/* ============================================================
   CyberSea 布局与组件层
   ------------------------------------------------------------
   本文件只写结构性布局规则，所有颜色/圆角/阴影/字体变量
   统一从 theme.css 引入。想整体换风格时只需替换 theme.css，
   本文件不需要改动。
   ============================================================ */
@import url("theme.css");

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  font-family: var(--font-family);
  color: var(--color-text);
}

body {
  /* 深海渐变背景由 theme.css 提供，这里只负责布局 */
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

/* ---------------- 顶部导航 & 抽屉 ---------------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--color-surface-translucent);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  border-bottom: 1px solid var(--color-border);
}

.topbar .menu-btn {
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.topbar .menu-btn svg { width: 24px; height: 24px; stroke: currentColor; stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }

.topbar .title {
  font-weight: 700;
  font-size: 16px;
  color: var(--color-text);
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  z-index: 1;
}
#chat-remark-btn {
  flex-shrink: 0;
  cursor: pointer;
  z-index: 2;
  pointer-events: auto;
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.drawer-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.nav-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: 280px;
  max-width: 80vw;
  background: var(--color-surface-translucent-strong);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  border-right: 1px solid var(--color-border);
  z-index: 100;
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  box-shadow: 4px 0 24px rgba(0,0,0,0.3);
}
.nav-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  padding: 30px 20px 20px;
  border-bottom: 1px solid var(--color-border);
}
.drawer-user-info { display: flex; align-items: center; gap: 12px; }
.drawer-logo {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
}
.drawer-logo svg { width: 100%; height: 100%; stroke: currentColor; }
.drawer-title { font-weight: 700; font-size: 18px; color: var(--color-text); letter-spacing: 0.5px; }

.drawer-nav {
  flex: 1;
  overflow-y: auto;
  padding: 10px 0;
}
.drawer-nav .nav-item {
  display: flex;
  align-items: center;
  padding: 14px 20px;
  text-decoration: none;
  color: var(--color-text);
  font-size: 15px;
  transition: background-color 0.2s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}
.drawer-nav .nav-item:last-child { border-bottom: none; }
.drawer-nav .nav-item:hover { background: var(--color-primary-soft); color: var(--color-primary-hover); }
.drawer-nav .nav-item i {
  display: inline-flex;
  margin-right: 16px;
  width: 24px;
  height: 24px;
  align-items: center;
  justify-content: center;
}
.drawer-nav .nav-item i svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* 当前页面高亮 */
.drawer-nav .nav-item.active {
  color: var(--color-primary);
  background: rgba(79, 217, 200, 0.06);
  border-left: 2px solid var(--color-primary);
  padding-left: 18px; /* 抵消 border 带来的偏移 */
}

/* ---------------- 聊天区域 ---------------- */
#chat-container {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.msg-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  max-width: 100%;
}

.msg-row.user { flex-direction: row-reverse; align-self: flex-end; }
.msg-row.ai { align-self: flex-start; }

.avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-softer);
}

.avatar-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-on-primary);
  font-size: 16px;
  font-weight: 700;
  user-select: none;
}

.avatar-link { cursor: pointer; display: inline-flex; }

.bubble-wrap {
  display: flex;
  flex-direction: column;
  max-width: 70vw;
}

.msg-row.user .bubble-wrap { align-items: flex-end; }
.msg-row.ai .bubble-wrap { align-items: flex-start; }

.msg-name {
  display: none;
}

.bubble {
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  color: var(--text-color);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
  box-shadow: var(--bubble-shadow);
  border: var(--bubble-border);
  cursor: pointer;
}

.msg-action-bar {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

.msg-action-bar button {
  border: none;
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  background: var(--color-surface-translucent-strong);
  color: var(--color-text);
}

.msg-action-bar .msg-delete-btn { color: var(--color-danger); }
.msg-action-bar .msg-save-btn { background: var(--color-primary); color: var(--color-text-on-primary); }

.msg-edit-textarea {
  min-width: 200px;
  max-width: 70vw;
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  font-size: 15px;
  font-family: inherit;
  resize: vertical;
  background: var(--color-surface);
  color: var(--color-text);
}

.msg-row.user .bubble {
  background: var(--bubble-user-bg);
  border-bottom-right-radius: 4px;
}

.msg-row.ai .bubble {
  background: var(--bubble-ai-bg);
  border-bottom-left-radius: 4px;
}

/* 回家模式 *动作描写* 渲染 */
.action-text {
  font-style: italic;
  opacity: 0.7;
}

/* ---------------- 工具调用通知 ---------------- */
.tool-notification {
  text-align: center;
  font-size: 0.75rem;
  opacity: 0.55;
  padding: 4px 0;
  user-select: none;
  pointer-events: none;
}

/* ---------------- 时间戳分割线 ---------------- */
.time-divider {
  text-align: center;
  font-size: 0.75rem;
  opacity: 0.5;
  padding: 6px 0;
  user-select: none;
  pointer-events: none;
  color: var(--color-text-muted);
}

/* ---------------- 模式切换分割线 ---------------- */
.mode-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.8rem;
  padding: 16px 0 8px;
  user-select: none;
  color: var(--color-text-muted);
  opacity: 0.7;
}

.mode-divider::before,
.mode-divider::after {
  content: '';
  width: 80px;
  height: 1px;
}

.mode-divider::before {
  background: linear-gradient(to left, var(--color-border) 60%, transparent);
}

.mode-divider::after {
  background: linear-gradient(to right, var(--color-border) 60%, transparent);
}

.mode-divider.home-enter {
  color: var(--color-primary);
  opacity: 0.6;
}

.mode-divider.home-enter::before {
  background: linear-gradient(to left, var(--color-primary) 60%, transparent);
  opacity: 0.5;
}

.mode-divider.home-enter::after {
  background: linear-gradient(to right, var(--color-primary) 60%, transparent);
  opacity: 0.5;
}

/* ---------------- 环境描写 ---------------- */
.home-env-desc {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  opacity: 0.7;
  padding: 4px 20px 14px;
  line-height: 1.7;
  font-style: italic;
  cursor: pointer;
  transition: opacity 0.2s;
  user-select: none;
}

.home-env-desc:hover {
  opacity: 1;
  color: var(--color-text);
}

.home-env-desc::after {
  content: ' ✏️';
  font-style: normal;
  font-size: 0.65rem;
  opacity: 0;
  transition: opacity 0.2s;
}

.home-env-desc:hover::after {
  opacity: 0.5;
}

/* ---------------- 回家模式按钮 ---------------- */
.home-mode-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all 0.3s;
  margin-right: 4px;
}

.home-mode-btn:hover {
  color: var(--color-text);
  background: var(--color-primary-soft);
}

.home-mode-btn.active {
  color: var(--color-primary);
  filter: drop-shadow(0 0 6px var(--color-primary-glow, rgba(79, 217, 200, 0.5)));
}

/* ---------------- 表情包面板 ---------------- */
.sticker-panel {
  display: none;
  background: var(--color-surface-translucent-strong, rgba(10, 20, 40, 0.92));
  backdrop-filter: var(--glass-filter-strong); -webkit-backdrop-filter: var(--glass-filter-strong);
  border-top: 1px solid var(--color-border-strong, rgba(100, 180, 255, 0.15));
  padding: 24px 16px calc(24px + env(safe-area-inset-bottom, 0px));
}

.sticker-panel.show {
  display: block;
}

.sticker-panel-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  height: 214px;
  overflow-y: auto;
  align-content: start;
  max-width: 563px;
  margin: 0 auto;
}

.sticker-item {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s;
  background: var(--color-surface-translucent-strong);
  position: relative;
  overflow: hidden;
}

.sticker-item:hover {
  transform: scale(1.05);
  background: var(--color-primary-soft);
}

.sticker-item img {
  max-width: 75%;
  max-height: 75%;
  object-fit: contain;
  pointer-events: none;
}

.sticker-item .sticker-name {
  position: absolute;
  bottom: 3px;
  left: 0; right: 0;
  text-align: center;
  font-size: 0.65rem;
  color: var(--color-text-muted);
  pointer-events: none;
  line-height: 1.2;
}

.sticker-add {
  border: 1.5px dashed var(--color-border-strong);
  background: transparent !important;
  transform: none !important;
}

.sticker-add svg {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.sticker-item .sticker-delete {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(0,0,0,0.55);
  color: #fff;
  border: none;
  font-size: 9px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.sticker-item:hover .sticker-delete {
  display: flex;
}

/* ---------------- 表情消息气泡 ---------------- */
.sticker-bubble {
  background: transparent !important;
  border: none !important;
  padding: 4px 0 !important;
  max-width: 160px;
  cursor: default;
}

.sticker-bubble img {
  max-width: 100%;
  max-height: 160px;
  object-fit: contain;
  border-radius: 4px;
}

/* ---------------- 输入区域 ---------------- */
#input-bar {
  display: flex;
  gap: 8px;
  padding: 10px;
  background: var(--color-surface-translucent);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  border-top: 1px solid var(--color-border);
}

#input-bar textarea {
  flex: 1;
  resize: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-size: 15px;
  background: var(--color-surface);
  color: var(--color-text);
  height: 42px;
  font-family: inherit;
  transition: border-color 0.2s ease;
}

#input-bar textarea::placeholder { color: var(--color-text-muted); }

#input-bar textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

#input-bar button {
  border: none;
  border-radius: var(--radius-md);
  padding: 0 20px;
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  font-size: 15px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

#input-bar button:hover:not(:disabled) { background: var(--color-primary-hover); }
#input-bar button:disabled { opacity: 0.5; cursor: default; }

/* 输入栏附加按钮（麦克风 / 图片） */
#input-bar .input-extra-btn {
  flex-shrink: 0;
  width: 40px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0;
}
#input-bar .input-extra-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}
#input-bar .input-extra-btn.recording {
  background: rgba(255, 138, 138, 0.2);
  border-color: var(--color-danger);
  color: var(--color-danger);
  animation: mic-pulse 1.2s ease-in-out infinite;
}
@keyframes mic-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 138, 138, 0.4); }
  50%      { box-shadow: 0 0 12px 3px rgba(255, 138, 138, 0.25); }
}

/* 录音状态条 */
#recording-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: rgba(255, 138, 138, 0.08);
  border-top: 1px solid rgba(255, 138, 138, 0.2);
  font-size: 13px;
  color: var(--color-danger);
}
.recording-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-danger);
  animation: rec-blink 0.8s ease-in-out infinite;
}
@keyframes rec-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.3; }
}
.recording-hint {
  flex: 1;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 12px;
}

/* ===== 语音气泡 ===== */
.voice-bubble {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 140px;
  max-width: 260px;
  padding: 10px 14px;
}
.voice-play-btn {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}
.voice-play-btn:hover { background: rgba(79, 217, 200, 0.3); }
.voice-wave {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 24px;
  flex: 1;
}
.wave-bar {
  width: 3px;
  border-radius: 2px;
  background: var(--color-primary);
  opacity: 0.6;
  transform: scaleY(0.5);
}
.wave-bar:nth-child(1) { height: 8px; }
.wave-bar:nth-child(2) { height: 18px; }
.wave-bar:nth-child(3) { height: 12px; }
.wave-bar:nth-child(4) { height: 22px; }
.voice-bubble.playing .wave-bar {
  animation: wave-anim 1.2s ease-in-out infinite;
}
.voice-bubble.playing .wave-bar:nth-child(1) { animation-delay: 0s; }
.voice-bubble.playing .wave-bar:nth-child(2) { animation-delay: 0.15s; }
.voice-bubble.playing .wave-bar:nth-child(3) { animation-delay: 0.3s; }
.voice-bubble.playing .wave-bar:nth-child(4) { animation-delay: 0.45s; }
@keyframes wave-anim {
  0%, 100% { transform: scaleY(0.5); opacity: 0.3; }
  50%      { transform: scaleY(1);   opacity: 1; }
}
.voice-duration {
  font-size: 12px;
  color: var(--color-text-muted);
  flex-shrink: 0;
  min-width: 28px;
  text-align: right;
}
.voice-transcript {
  display: block;
  width: 100%;
  margin-top: 4px;
  font-size: 13px;
  color: var(--color-text);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 6px;
}
/* 语音气泡里transcript在bubble外面更好，调整一下 */
.msg-row .voice-bubble {
  flex-wrap: wrap;
}

/* 语音转文字展开面板 */
.voice-transcript-expanded {
  margin-top: 6px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(79, 217, 200, 0.06);
  border: 1px solid rgba(79, 217, 200, 0.15);
  font-size: 13px;
  color: var(--color-text);
  line-height: 1.5;
  animation: transcript-in 0.2s ease;
}
.voice-transcript-expanded.loading {
  color: var(--color-text-muted);
  font-style: italic;
}
@keyframes transcript-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.msg-transcribe-btn {
  color: var(--color-primary) !important;
}

/* ===== 图片气泡 ===== */
/* 图片消息：头像顶部对齐，微调下移 */
.msg-row.has-image {
  align-items: flex-start !important;
}
.msg-row.has-image .avatar,
.msg-row.has-image .avatar-fallback,
.msg-row.has-image .avatar-link {
  margin-top: 14px;
}

.image-bubble {
  padding: 0 !important;
  margin: 0 !important;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  line-height: 0;
  max-width: 260px;
  cursor: default;
  overflow: visible;
}
.chat-image {
  display: block;
  width: 100%;
  max-width: 260px;
  margin: 0;
  border-radius: 12px;
  cursor: pointer;
}
.image-caption {
  padding: 4px 4px 0;
  margin: 0;
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.4;
}
/* 通话气泡 */
.call-bubble {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--color-primary-soft) !important;
  border: 1px solid rgba(79, 217, 200, 0.2);
  border-radius: var(--radius-md);
  max-width: 260px;
  cursor: default;
  transition: all 0.2s;
}
.call-bubble:hover {
  background: rgba(79, 217, 200, 0.25) !important;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-primary);
}
.call-bubble-icon {
  flex-shrink: 0;
  color: var(--color-primary);
  display: flex;
}
.call-bubble-text {
  font-size: 14px;
  color: var(--color-primary);
  line-height: 1.4;
}
.call-bubble .call-bubble-text.missed {
  color: var(--color-text-muted);
}
.call-bubble.missed {
  background: var(--color-danger-soft) !important;
  border-color: rgba(255, 138, 138, 0.2);
}
.call-bubble.missed:hover {
  background: rgba(255, 138, 138, 0.2) !important;
  border-color: var(--color-danger);
  box-shadow: 0 0 14px rgba(255, 138, 138, 0.3);
}
.call-bubble.missed .call-bubble-icon {
  color: var(--color-danger);
}

.image-placeholder {
  width: 200px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  border-radius: 10px;
  color: var(--color-text-muted);
  font-size: 13px;
}

/* 轻量图片查看器 */
.chat-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0,0,0,0.85);
  backdrop-filter: var(--glass-filter-light);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.chat-lightbox.show { display: flex; }
.chat-lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 8px;
  object-fit: contain;
}

/* ===== TTS播放按钮 ===== */
.tts-play-btn {
  align-self: flex-start;
  margin-top: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid rgba(79, 217, 200, 0.2);
  background: rgba(79, 217, 200, 0.08);
  color: rgba(79, 217, 200, 0.5);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: all 0.2s ease;
}
.tts-play-btn:hover {
  background: rgba(79, 217, 200, 0.2);
  color: var(--color-primary);
  border-color: rgba(79, 217, 200, 0.4);
}

/* ---------------- 表单页面（角色设定/设置） ---------------- */
.form-container {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 20px;
  max-width: 640px;
  width: 100%;
  margin: 0 auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.form-container::-webkit-scrollbar { display: none; }

.form-card {
  background: var(--color-surface-translucent-strong);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-softer);
  border: 1px solid var(--color-border);
}

.form-field { margin-bottom: 14px; }

.form-field label {
  display: block;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.form-field input[type="text"],
.form-field input[type="number"],
.form-field input[type="url"],
.form-field input[type="password"],
.form-field textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-size: 14px;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.2s ease;
}

.form-field input[type="text"]:focus,
.form-field input[type="number"]:focus,
.form-field input[type="url"]:focus,
.form-field input[type="password"]:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--color-text-muted); }

.form-field textarea { min-height: 70px; resize: vertical; }

.avatar-row { display: flex; align-items: center; gap: 12px; }
.avatar-row .avatar { width: 56px; height: 56px; }

.btn-primary {
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 20px;
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  font-size: 14px;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn-primary:hover { background: var(--color-primary-hover); }
.btn-primary:active { transform: scale(0.98); }

.btn-secondary {
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  background: var(--color-surface);
  color: var(--color-primary-hover);
  font-size: 14px;
  cursor: pointer;
  margin-right: 8px;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn-secondary:hover { background: var(--color-primary-soft); }
.btn-secondary:active { transform: scale(0.98); }

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface-translucent-strong);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  box-shadow: var(--shadow-soft);
}
.toast.show { opacity: 1; }

/* ---------------- 日历模块 ---------------- */
.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.calendar-header button {
  border: none;
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  background: var(--color-bg-alt);
  color: var(--color-primary-hover);
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.2s ease;
}
.calendar-header button:hover { background: var(--color-primary-soft); }

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.calendar-weekday {
  text-align: center;
  font-size: 12px;
  color: var(--color-text-muted);
  padding: 4px 0;
}

.calendar-cell {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 13px;
  gap: 2px;
  transition: background-color 0.2s ease;
}

.calendar-cell.empty { background: transparent; cursor: default; }
.calendar-cell:hover:not(.empty) { background: var(--color-primary-soft); }
.calendar-cell .mood-icon { color: var(--color-primary-hover); line-height: 0; }
.calendar-cell.today { outline: 2px solid var(--color-primary); }
.calendar-cell.selected { background: var(--color-primary-soft); box-shadow: var(--shadow-glow-primary); }

.mood-picker { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.mood-picker .mood-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--color-text-muted);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: var(--color-surface-translucent);
  border: 1px solid var(--color-border);
  transition: background-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}
.mood-picker .mood-option svg { color: var(--color-text-muted); transition: color 0.2s ease; }
.mood-picker .mood-option:hover { background: var(--color-primary-soft); }
.mood-picker .mood-option.selected {
  background: var(--color-primary-soft);
  border-color: var(--color-border-glow);
  box-shadow: var(--shadow-glow-primary);
  color: var(--color-primary);
}
.mood-picker .mood-option.selected svg { color: var(--color-primary); }
.mood-picker .mood-option-label { font-size: 12px; }

/* ---------------- 相册模块 ---------------- */
.album-container { max-width: 800px; }

/* 顶部 我的相册/他的相册 切换 */
.album-tabs {
  display: flex;
  gap: 24px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--color-border);
}
.album-tab {
  border: none;
  background: none;
  padding: 10px 2px 12px;
  font-size: 15px;
  color: var(--color-text-muted);
  cursor: pointer;
  position: relative;
  transition: color 0.25s ease;
}
.album-tab::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--color-primary);
  box-shadow: var(--shadow-glow-primary);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}
.album-tab.active { color: var(--color-primary); }
.album-tab.active::after { transform: scaleX(1); }

.album-section-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
}

.album-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.btn-icon-add {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--color-border-glow);
  background: var(--color-surface-translucent);
  color: var(--color-primary);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}
.btn-icon-add:hover { background: var(--color-primary-soft); box-shadow: var(--shadow-glow-primary); }

/* 文件夹网格卡片 */
.folder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
}

.folder-card {
  background: var(--color-surface-translucent-strong);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-softer);
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.folder-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-glow);
  box-shadow: var(--shadow-glow-primary);
}

.folder-card-cover {
  aspect-ratio: 1;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  opacity: 0.7;
}
.folder-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.folder-card-name {
  padding: 8px 10px 2px;
  font-size: 13px;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.folder-card-count {
  padding: 0 10px 10px;
  font-size: 11px;
  color: var(--color-text-muted);
}

/* 空状态 */
.album-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 48px 20px;
  color: var(--color-text-muted);
  opacity: 0.75;
  text-align: center;
}
.album-empty-text { font-size: 13px; line-height: 1.7; }

/* 文件夹内详情视图 */
.album-folder-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

/* 上传拖拽区 */
.upload-dropzone {
  position: relative;
  border: 1.5px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface-translucent);
  color: var(--color-text-muted);
  padding: 26px 16px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.upload-dropzone:hover,
.upload-dropzone.dragover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.upload-dropzone-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
}

.photo-card {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-softer);
}

.photo-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.photo-card .photo-caption {
  font-size: 11px;
  padding: 4px 6px;
  color: var(--color-text);
  background: var(--color-surface-translucent-strong);
}

.photo-card .photo-delete {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(13, 20, 45, 0.55);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 11px;
  padding: 2px 6px;
  cursor: pointer;
}

/* 新建相册弹窗 */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 4, 9, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.modal-card {
  width: 280px;
  background: var(--color-surface-translucent-strong);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}
.modal-title {
  margin: 0 0 12px 0;
  font-size: 15px;
  color: var(--color-primary);
}
.modal-input {
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface-translucent);
  color: var(--color-text);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.modal-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-primary);
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 14px;
}

/* ---------------- 专属计划模块（深海单横线手帐本）---------------- */
.plan-tabs {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 0;
  padding: 10px 16px 0;
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
}
.plan-tab {
  flex: 1;
  position: relative;
  padding: 10px 4px 12px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-align: center;
  transition: color 0.25s ease;
}
.plan-tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 70%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  transform: translateX(-50%) scaleX(0);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-glow-primary);
}
.plan-tab.active {
  color: var(--color-primary);
}
.plan-tab.active::after {
  transform: translateX(-50%) scaleX(1);
}
.plan-tab:hover {
  color: var(--color-primary-hover);
}

/* 笔记本容器 + 横线背景 */
.plan-notebook {
  position: relative;
  z-index: 1;
  flex: 1;
  overflow-y: auto;
  padding: 8px 16px 80px;
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0px,
      transparent 43px,
      rgba(234, 241, 255, 0.045) 43px,
      rgba(234, 241, 255, 0.045) 44px
    );
  /* 左边红色竖线（笔记本中缝暗示） */
  background-attachment: local;
}

/* 计划行 */
.plan-row {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 4px 0;
  gap: 10px;
  position: relative;
  transition: background-color 0.15s ease;
}
.plan-row:hover {
  background: rgba(79, 217, 200, 0.03);
}

/* 自定义圆圈复选框 */
.plan-check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--color-text-muted);
  background: transparent;
  cursor: pointer;
  position: relative;
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}
.plan-check:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 8px rgba(79, 217, 200, 0.25);
}
.plan-check:checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(79, 217, 200, 0.35);
}
.plan-check:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 7px;
  height: 11px;
  border: solid var(--color-text-on-primary);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* 计划文字 */
.plan-row .plan-text {
  flex: 1;
  font-size: 14px;
  color: var(--color-text);
  line-height: 44px;
  transition: color 0.2s ease, text-decoration 0.2s ease;
}
.plan-row.done .plan-text {
  color: var(--color-text-muted);
  text-decoration: line-through;
  text-decoration-color: rgba(157, 176, 216, 0.4);
  text-decoration-thickness: 1px;
}

/* 创建者标签 */
.plan-row .plan-author {
  flex-shrink: 0;
  font-size: 10px;
  color: rgba(157, 176, 216, 0.45);
  letter-spacing: 0.02em;
}

/* 删除按钮 */
.plan-row .plan-delete {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s ease, color 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.plan-row:hover .plan-delete {
  opacity: 0.5;
}
.plan-row .plan-delete:hover {
  opacity: 1;
  color: var(--color-danger);
}

/* 跟进信息展开区 */
.plan-row-wrap .plan-followup {
  display: none;
  padding: 4px 0 14px 32px;
  flex-direction: column;
  gap: 8px;
}
.plan-row-wrap.expanded .plan-followup {
  display: flex;
}
.plan-row-wrap .plan-followup input[type="text"] {
  padding: 6px 10px;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  font-size: 13px;
  font-family: inherit;
  transition: border-color 0.2s ease;
  border-radius: 0;
}
.plan-row-wrap .plan-followup input[type="text"]:focus {
  outline: none;
  border-bottom-color: var(--color-primary);
}
.plan-row-wrap .plan-followup .save-followup-btn {
  align-self: flex-end;
}

/* 空状态 */
.plan-notebook .plan-empty {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
  padding: 60px 20px;
  opacity: 0.5;
  line-height: 44px;
}

/* FAB 浮动按钮 */
.plan-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border-glow);
  background: var(--color-surface-translucent-strong);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  box-shadow: var(--shadow-soft);
  transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}
.plan-fab:hover {
  background: var(--color-primary-soft);
  box-shadow: var(--shadow-glow-primary), var(--shadow-soft);
}
.plan-fab:active {
  transform: scale(0.92);
}

/* 创建弹窗自定义输入框 */
.plan-modal-input {
  width: 100%;
  padding: 8px 4px;
  border: none;
  border-bottom: 2px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.2s ease;
  border-radius: 0;
}
.plan-modal-input:focus {
  outline: none;
  border-bottom-color: var(--color-primary);
}
.plan-modal-select {
  flex: 1;
  padding: 7px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 13px;
  font-family: inherit;
  transition: border-color 0.2s ease;
}
.plan-modal-select:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* 共同计划：两段感想并排 */
.plan-followup-shared {
  display: flex;
  gap: 10px;
}
.plan-followup-shared input[type="text"] {
  flex: 1;
  min-width: 0;
}

/* 行包装 - 用于 done 状态展开时的整行换行布局 */
.plan-row-wrap {
  display: flex;
  flex-direction: column;
}
.plan-row-wrap > .plan-row {
  width: 100%;
}

/* ---------------- 朋友圈模块 ---------------- */
.moment-card {
  background: var(--color-surface-translucent-strong);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-softer);
}
.moment-author { font-weight: 700; margin-bottom: 4px; color: var(--color-text); }
.moment-content { font-size: 14px; margin-bottom: 8px; white-space: pre-wrap; }
.moment-image { max-width: 100%; border-radius: var(--radius-sm); margin-bottom: 8px; }
.moment-actions { display: flex; gap: 12px; font-size: 13px; color: var(--color-primary); margin-bottom: 8px; }
.moment-actions span { cursor: pointer; }
.moment-likes { font-size: 12px; color: var(--color-danger); margin-bottom: 6px; }
.moment-comments { background: var(--color-bg-alt); border-radius: var(--radius-sm); padding: 8px; }
.moment-comment-item { font-size: 13px; margin-bottom: 4px; }
.moment-comment-input { display: flex; gap: 6px; margin-top: 6px; }
.moment-comment-input input {
  flex: 1;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-size: 13px;
  background: var(--color-surface);
  color: var(--color-text);
}
.bio-row { display: flex; gap: 10px; margin-bottom: 14px; }
.bio-card { flex: 1; background: var(--color-surface-translucent-strong); border-radius: var(--radius-md); padding: 10px; }

/* ---------------- 个人主页 ---------------- */
.profile-header { display: flex; gap: 14px; align-items: flex-start; }

/* ---------------- 记忆库模块 ---------------- */

.memory-card { margin-bottom: 20px; }

.memory-card-title {
  margin: 0 0 12px 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.3px;
}

.memory-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.memory-card-header .memory-card-title { margin-bottom: 0; }

.memory-hint { font-size: 12px; color: var(--color-text-muted); margin-bottom: 8px; }

/* 统一的“荧光青幽灵按钮”风格，用于记忆库内的所有操作按钮 */
.btn-ghost {
  border: 1px solid var(--color-border-glow);
  border-radius: var(--radius-md);
  padding: 8px 16px;
  background: var(--color-surface-translucent);
  color: var(--color-primary);
  font-size: 13px;
  cursor: pointer;
  transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
}
.btn-ghost:hover { background: var(--color-primary-soft); box-shadow: var(--shadow-glow-primary); }
.btn-ghost:active { transform: scale(0.98); }
.btn-ghost-sm { padding: 4px 12px; font-size: 12px; }

.memory-file-input {
  color: var(--color-text-muted);
  font-size: 13px;
}

.memory-day-group { margin-bottom: 16px; }
.memory-day-title { font-weight: 700; font-size: 14px; margin-bottom: 8px; color: var(--color-text); }
.memory-event-item {
  background: var(--color-surface-translucent);
  backdrop-filter: var(--glass-filter-light);
  -webkit-backdrop-filter: var(--glass-filter-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 8px;
  cursor: pointer;
}
.memory-event-item .event-content {
  font-size: 14px;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.memory-event-item.expanded .event-content {
  -webkit-line-clamp: unset;
  display: block;
}
.memory-event-item .event-meta { font-size: 11px; color: var(--color-text-muted); margin-top: 6px; }
.memory-event-item .event-actions { display: none; gap: 8px; margin-top: 8px; }
.memory-event-item.expanded .event-actions { display: flex; }
.memory-event-item .event-actions button {
  border: 1px solid var(--color-border-glow);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  background: var(--color-surface-translucent);
  color: var(--color-primary);
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}
.memory-event-item .event-actions button:hover {
  background: var(--color-primary-soft);
  box-shadow: var(--shadow-glow-primary);
}
.memory-event-item textarea {
  width: 100%;
  min-height: 60px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface-translucent);
  color: var(--color-text);
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.memory-event-item textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-primary);
}

.profile-section-card { margin-bottom: 12px; }
.profile-section-card h4 { margin: 0 0 8px 0; color: var(--color-text); font-size: 13px; }
.profile-section-card .profile-section-view {
  font-size: 14px;
  color: var(--color-text);
  white-space: pre-wrap;
  line-height: 1.6;
}
.profile-section-card .profile-section-view:empty::before {
  content: "（暂无内容）";
  color: var(--color-text-muted);
}
.profile-section-input {
  width: 100%;
  min-height: 60px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface-translucent);
  color: var(--color-text);
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.profile-section-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-primary);
}
.profile-mode-actions { display: flex; gap: 8px; }

/* ── 画像分组卡片 ── */
.profile-group-card {
  margin-bottom: 16px;
}
.profile-group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}
.profile-group-icon {
  font-size: 20px;
}
.profile-group-badge {
  font-size: 11px;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  margin-left: auto;
}

/* ── 感情进展时间轴 ── */
.milestone-timeline {
  position: relative;
  padding-left: 28px;
}
.milestone-node {
  position: relative;
  padding-bottom: 16px;
}
.milestone-dot {
  position: absolute;
  left: -24px;
  top: 18px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 8px rgba(79, 217, 200, 0.6);
  z-index: 2;
}
.milestone-line {
  position: absolute;
  left: -19px;
  top: 30px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    to bottom,
    rgba(79, 217, 200, 0.5),
    var(--color-border-glow)
  );
  z-index: 1;
}
.milestone-card {
  background: var(--color-surface-translucent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
.milestone-card:hover {
  border-color: var(--color-border-glow);
  box-shadow: var(--shadow-glow-primary);
  background: var(--color-surface-translucent-strong);
}
.milestone-header {
  display: flex;
  align-items: center;
  gap: 10px;
}
.milestone-date {
  font-size: 12px;
  color: var(--color-primary);
  font-weight: 600;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.milestone-title {
  font-size: 14px;
  color: var(--color-text);
  font-weight: 500;
  flex: 1;
}
.milestone-expand-icon {
  font-size: 12px;
  color: var(--color-text-muted);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.milestone-body {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
}
.milestone-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.7;
  white-space: pre-wrap;
}
.milestone-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  justify-content: flex-end;
}
.milestone-actions button {
  border: 1px solid var(--color-border-glow);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  background: var(--color-surface-translucent);
  color: var(--color-primary);
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}
.milestone-actions button:hover {
  background: var(--color-primary-soft);
  box-shadow: var(--shadow-glow-primary);
}

/* ---------------- 纪念日模块 ---------------- */
.anniversary-container {
  position: relative;
  z-index: 1;
  flex: 1;
  overflow-y: auto;
  padding: 16px 16px 24px;
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 右上角 + 按钮 */
.anniversary-add-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border-glow);
  background: transparent;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
  flex-shrink: 0;
}
.anniversary-add-btn:hover {
  background: var(--color-primary-soft);
  box-shadow: var(--shadow-glow-primary);
}
.anniversary-add-btn:active {
  transform: scale(0.92);
}

/* 纪念日卡片 */
.anniversary-card {
  position: relative;
  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 20px 20px 16px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

.anniversary-card > * {
  position: relative;
  z-index: 1;
}

.anniversary-card:hover {
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
}

.anniversary-card:active {
  transform: scale(0.985);
}

/* 第一张卡片稍大 */
.anniversary-card.first-card {
  padding: 26px 24px 20px;
}
.anniversary-card.first-card .days-count {
  font-size: 3.6rem;
}
.anniversary-card.first-card .card-info {
  font-size: 14px;
}

/* 右上角菜单按钮 */
.anniversary-card .card-menu-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  letter-spacing: 1px;
  transition: background-color 0.2s ease, color 0.2s ease;
  z-index: 2;
  line-height: 1;
}
.anniversary-card .card-menu-btn:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

/* 下拉菜单 */
.anniversary-card .card-dropdown {
  position: absolute;
  top: 38px;
  right: 10px;
  background: var(--color-surface-translucent-strong);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  z-index: 10;
  min-width: 100px;
  overflow: hidden;
  display: none;
}
.anniversary-card .card-dropdown.show {
  display: block;
}
.anniversary-card .card-dropdown button {
  display: block;
  width: 100%;
  border: none;
  background: transparent;
  color: var(--color-text);
  padding: 10px 16px;
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: background-color 0.15s ease;
}
.anniversary-card .card-dropdown button:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}
.anniversary-card .card-dropdown button.danger {
  color: var(--color-danger);
}
.anniversary-card .card-dropdown button.danger:hover {
  background: var(--color-danger-soft);
}

/* 天数大字体 */
.anniversary-card .days-count {
  text-align: center;
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  margin-bottom: 6px;
  text-shadow: 0 0 20px rgba(79, 217, 200, 0.3);
  transition: font-size 0.2s ease;
}

/* 名称 + 日期小字 */
.anniversary-card .card-info {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.anniversary-card .card-info .info-name {
  color: var(--color-text);
  font-weight: 600;
}
.anniversary-card .card-info .info-divider {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-text-muted);
  opacity: 0.5;
}

/* 副标题展开区 */
.anniversary-card .card-subtitle-wrap {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), margin-top 0.4s ease, opacity 0.35s ease;
  opacity: 0;
  margin-top: 0;
}
.anniversary-card.expanded .card-subtitle-wrap {
  max-height: 120px;
  margin-top: 14px;
  opacity: 1;
}
.anniversary-card .card-subtitle {
  text-align: center;
  font-size: 14px;
  color: var(--color-text-muted);
  font-style: italic;
  line-height: 1.7;
  letter-spacing: 0.04em;
  padding: 0 8px;
}
.anniversary-card .card-subtitle.placeholder {
  color: var(--color-text-muted); opacity: 0.5;
  font-style: normal;
}

/* 编辑模式表单 */
.anniversary-card .card-edit-form {
  display: none;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}
.anniversary-card.editing .card-edit-form {
  display: flex;
}
.anniversary-card.editing .days-count,
.anniversary-card.editing .card-info,
.anniversary-card.editing .card-subtitle-wrap,
.anniversary-card.editing .card-menu-btn {
  display: none;
}
.anniversary-card .card-edit-form input {
  width: 100%;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.anniversary-card .card-edit-form input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-primary);
}
.anniversary-card .card-edit-form .edit-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 2px;
}
.anniversary-card .card-edit-form .btn-sm {
  padding: 6px 16px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}

/* 空状态 */
.anniversary-empty {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
  padding: 40px 20px;
  opacity: 0.6;
}

/* ---------------- 角色设定（学生证布局）---------------- */
.id-cards {
  position: relative;
  z-index: 1;
  padding: 32px 24px 24px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: flex-start;
}

/* 单张学生证 */
.id-card {
  flex: 1 1 0;
  min-width: 0;
  aspect-ratio: 3 / 2;
  display: flex;
  flex-direction: row;
  background: var(--color-surface-translucent-strong);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.id-card:hover {
  border-color: var(--color-border-glow);
  box-shadow: var(--shadow-soft), 0 0 20px rgba(79, 217, 200, 0.06);
}

/* 左侧立绘区 */
.id-card-portrait {
  flex: 0 0 280px;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 4px 0 0 0;
  overflow: visible;
}

.id-portrait {
  width: 100%;
  max-width: 214px;
  max-height: 100%;
  height: auto;
  color: rgba(79, 217, 200, 0.55);
  transition: color 0.3s ease;
}
.id-portrait-img {
  width: 110%;
  height: 105%;
  margin-left: -15px;
  object-fit: contain;
  object-position: bottom center;
  display: none;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}
/* AI 卡片立绘放大 */
#ai-portrait-img {
  width: 115%;
  height: 115%;
}
.id-card:hover .id-portrait {
  color: rgba(79, 217, 200, 0.75);
}

/* 切换按钮（立绘左上角） */
.id-toggle-btn {
  position: absolute;
  top: 6px;
  left: 6px;
  z-index: 2;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface-translucent-strong);
  backdrop-filter: var(--glass-filter-light);
  -webkit-backdrop-filter: var(--glass-filter-light);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.id-toggle-btn:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-color: var(--color-border-glow);
}

/* 外貌描述面板 */
.id-appearance-panel {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: stretch;
  padding: 4px;
}
.id-appearance-textarea {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.15);
  color: var(--color-text-muted);
  font-size: 16px;
  font-family: inherit;
  resize: none;
  line-height: 1.5;
  transition: border-color 0.2s ease;
}
.id-appearance-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* 右侧信息区 */
.id-card-fields {
  flex: 1;
  padding: 12px 20px 12px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  min-width: 0;
}

/* 字段行：label在左，input在右 */
.id-card-fields .id-field-row {
  display: flex;
  align-items: center;
  gap: 30px;
}
.id-field-label {
  flex-shrink: 0;
  width: 44px;
  font-size: 18px;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-align: right;
}
.id-field-display {
  flex: 1;
  min-width: 0;
  padding: 8px 0 8px 8px;
  color: var(--color-text-muted);
  font-size: 20px;
  line-height: 1.4;
}
.id-field-input {
  flex: 1;
  min-width: 0;
  padding: 8px 0 8px 8px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 20px;
  font-family: inherit;
  border-radius: 0;
}
.id-field-input:focus {
  outline: none;
}

/* 铅笔编辑按钮 */
.id-edit-btn {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: none;
  background: none;
  color: var(--color-text-muted);
  opacity: 0.35;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: opacity 0.2s, background 0.2s;
}
.id-edit-btn:hover {
  opacity: 0.8;
  background: var(--color-primary-soft);
}

/* 保存按钮 */
.id-save-wrap {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  padding: 0 16px 24px;
}
.btn-save-glow {
  padding: 10px 40px;
  border: 1.5px solid var(--color-border-glow);
  border-radius: var(--radius-pill);
  background: var(--color-surface-translucent-strong);
  backdrop-filter: var(--glass-filter-light);
  -webkit-backdrop-filter: var(--glass-filter-light);
  color: var(--color-primary);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  letter-spacing: 0.08em;
  transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
}
.btn-save-glow:hover {
  background: var(--color-primary-soft);
  box-shadow: 0 0 20px rgba(79, 217, 200, 0.3), 0 0 40px rgba(79, 217, 200, 0.1);
}
.btn-save-glow:active {
  transform: scale(0.97);
}

/* ---------------- 信件模块 ---------------- */

.letters-container {
  position: relative;
  z-index: 1;
  flex: 1;
  overflow-y: auto;
  padding: 16px 16px 24px;
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}

/* 筛选标签（复用 album-tabs 模式） */
.letters-tabs {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 24px;
  padding: 10px 16px 0;
  max-width: 800px;
  margin: 0 auto 8px;
  width: 100%;
  border-bottom: 1px solid var(--color-border);
}
.letters-tab {
  border: none;
  background: none;
  padding: 10px 2px 12px;
  font-size: 14px;
  color: var(--color-text-muted);
  cursor: pointer;
  position: relative;
  font-family: inherit;
  transition: color 0.25s ease;
}
.letters-tab::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--color-primary);
  box-shadow: var(--shadow-glow-primary);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}
.letters-tab.active { color: var(--color-primary); }
.letters-tab.active::after { transform: scaleX(1); }

/* 信封网格 */
.letters-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

/* ---- 信封卡片 ---- */
.letter-envelope {
  position: relative;
  background: var(--color-surface-translucent-strong);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.2s ease;
  box-shadow: var(--shadow-softer);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 200px;
}
.letter-envelope:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-glow);
  box-shadow: var(--shadow-soft), 0 0 20px rgba(79, 217, 200, 0.12);
}
.letter-envelope:active {
  transform: scale(0.985);
}

/* 信封三角折口（SVG 轮廓线，不填色） */
.letter-envelope-flap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 40%;
  z-index: 5;
  pointer-events: none;
}
.letter-envelope-flap svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* 信封主体内容区 */
.letter-envelope-body {
  flex: 1;
  padding: 20% 20px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.letter-envelope-author {
  font-size: 11px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.letter-envelope-author.ai { color: #5b9eff; }
.letter-envelope-author.user { color: var(--color-accent); }

.letter-envelope-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 0.02em;
}

.letter-envelope-preview {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  opacity: 0.7;
}

.letter-envelope-meta {
  font-size: 11px;
  color: var(--color-text-muted);
  opacity: 0.6;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
}


/* 未读标记 */
.letter-envelope.unread {
  border-color: var(--color-border-glow);
  box-shadow: var(--shadow-softer), 0 0 14px rgba(79, 217, 200, 0.15);
  animation: envelope-glow 3s ease-in-out infinite;
}
@keyframes envelope-glow {
  0%, 100% { box-shadow: var(--shadow-softer), 0 0 10px rgba(79, 217, 200, 0.1); }
  50%      { box-shadow: var(--shadow-softer), 0 0 22px rgba(79, 217, 200, 0.25); }
}
.letter-envelope .unread-dot {
  position: absolute;
  top: 10px;
  left: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-danger);
  box-shadow: 0 0 6px rgba(255, 138, 138, 0.5);
  z-index: 3;
}

/* 回复数角标 */
.letter-envelope .reply-badge {
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 10px;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-pill);
  padding: 2px 8px;
  z-index: 3;
}

/* ---- 写信按钮 ---- */
.letters-add-btn {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border-glow);
  background: transparent;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
  flex-shrink: 0;
}
.letters-add-btn:hover {
  background: var(--color-primary-soft);
  box-shadow: var(--shadow-glow-primary);
}
.letters-add-btn:active { transform: scale(0.92); }

/* 写信按钮 + 下拉菜单容器 */
.letters-write-btn-wrap { position: relative; }
.letters-write-menu {
  position: absolute; top: 40px; right: 0; z-index: 50;
  min-width: 130px;
  background: var(--color-surface-translucent-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.letters-menu-item {
  display: block; width: 100%; padding: 11px 16px;
  border: none; background: transparent;
  color: var(--color-text); font-size: 14px; font-family: var(--font-family);
  cursor: pointer; text-align: left;
  transition: background 0.15s;
}
.letters-menu-item:hover { background: var(--color-primary-soft); }

/* 回信选取列表 */
.reply-pick-list { display: flex; flex-direction: column; gap: 6px; max-height: 60vh; overflow-y: auto; margin-bottom: 16px; scrollbar-width: none; }
.reply-pick-list::-webkit-scrollbar { display: none; }
.reply-pick-item {
  padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,0.03);
  cursor: pointer; transition: border-color 0.2s, background 0.2s;
}
.reply-pick-item:hover { border-color: var(--color-border-glow); background: rgba(255,255,255,0.06); }
.reply-pick-item .rp-title { font-size: 15px; font-weight: 600; color: var(--color-text); margin-bottom: 4px; }
.reply-pick-item .rp-meta { font-size: 12px; color: var(--color-text-muted); }
.reply-pick-empty { text-align: center; color: var(--color-text-muted); padding: 20px; font-size: 14px; }

/* ---- 写信弹窗 ---- */
.write-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.7);
  display: flex; flex-direction: column; align-items: center;
  overflow-y: auto; padding: 20px 16px 32px;
}

/* 信纸外顶部工具栏 */
.write-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 520px; width: 92vw; margin-bottom: 16px;
}
.write-toolbar-title {
  font-size: 17px; font-weight: 600; color: rgba(255,255,255,0.8);
}

/* 信纸选择器 */
.stationery-picker {
  display: flex; gap: 6px;
}
.stationery-option {
  padding: 5px 12px; border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.5);
  font-size: 12px; cursor: pointer;
  transition: all 0.2s ease; font-family: inherit;
}
.stationery-option:hover { color: rgba(255,255,255,0.8); border-color: rgba(255,255,255,0.25); }
.stationery-option.active {
  color: #fff; border-color: rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.1);
}

/* 信纸卡片 */
.write-modal {
  max-width: 520px; width: 92vw;
  flex: 1; min-height: 50vh;
  overflow-y: auto;
  border-radius: 2px;
  box-shadow:
    0 2px 4px rgba(0,0,0,0.15),
    0 8px 24px rgba(0,0,0,0.25),
    0 24px 64px rgba(0,0,0,0.4);
  display: flex; flex-direction: column;
  transition: background 0.35s ease;
}

/* 标题输入 — 写在纸上，无边框 */
.write-input-title {
  width: 100%;
  padding: 24px 28px 8px;
  border: none; background: transparent;
  font-size: 18px; font-family: inherit;
  transition: opacity 0.2s;
}
.write-input-title:focus { outline: none; opacity: 0.85; }
.write-input-title::placeholder { opacity: 0.35; }

/* 书写区域 */
.write-area {
  flex: 1; display: flex; flex-direction: column;
}
.write-area textarea {
  width: 100%; flex: 1;
  min-height: 280px;
  padding: 20px 28px 24px;
  border: none; background: transparent;
  color: inherit;
  font-size: 15px; line-height: 2.2;
  font-family: inherit; resize: none;
  letter-spacing: 0.04em;
  overflow: hidden;
}
.write-area textarea::placeholder { color: inherit; opacity: 0.25; }
.write-area textarea:focus { outline: none; }

/* 翻页控制 */
.write-pager {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  max-width: 520px; width: 92vw; margin-top: 10px;
}
.pager-btn {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5); padding: 5px 14px; border-radius: var(--radius-pill);
  font-size: 13px; cursor: pointer; font-family: inherit;
  transition: all 0.15s;
}
.pager-btn:hover { color: #fff; border-color: rgba(255,255,255,0.3); }
.pager-info { font-size: 13px; color: rgba(255,255,255,0.45); min-width: 80px; text-align: center; }

/* 看信翻页 */
.letter-paper-pages { flex: 1; display: flex; flex-direction: column; }
.letter-page-nav {
  text-align: center; padding: 8px 0 0;
  font-size: 12px; color: inherit; opacity: 0.4;
}
.letter-detail-nav {
  display: flex; align-items: center; justify-content: center;
  padding: 12px 0 0; gap: 16px;
}
.letter-page-info { font-size: 13px; color: rgba(255,255,255,0.45); }

/* 信纸外底部按钮 */
.write-actions {
  display: flex; justify-content: flex-end; gap: 10px;
  max-width: 520px; width: 92vw; margin-top: 16px;
}

/* ---- 信件详情弹窗 ---- */
.letter-detail {
  position: relative;
  max-width: 640px;
  width: 95vw;
  max-height: 88vh;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.letter-detail::-webkit-scrollbar {
  display: none;
}

/* 信封大容器（详情页） */
.envelope-detail {
  position: relative;
  perspective: 1000px;
}

/* 信封折口大号 */
.envelope-detail-flap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: linear-gradient(145deg, #1a2e5a 0%, #0d1b3e 100%);
  clip-path: polygon(0 0, 50% 100%, 100% 0);
  transform-origin: top center;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 3;
  border-radius: 0;
}
.envelope-detail.open .envelope-detail-flap {
  transform: rotateX(180deg);
}

/* 信封主体大号 */
.envelope-detail-body {
  background: linear-gradient(145deg, #0d1b3e 0%, #152248 100%);
  border: 1px solid var(--color-border-glow);
  border-radius: 0;
  padding: 16px 20px 20px;
  min-height: 120px;
}


/* 信纸（在详情信封内） */
.letter-paper {
  margin: 0;
  padding: 28px 24px;
  border-radius: 3px;
  min-height: 180px;
  transform: translateY(-16px);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.15s,
              opacity 0.4s ease 0.1s;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}
.envelope-detail.open .letter-paper {
  transform: translateY(0);
  opacity: 1;
}

/* 信纸头部元信息 */
.letter-paper-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
}
.letter-paper-header .letter-author {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.letter-paper-header .letter-date {
  font-size: 11px;
  color: var(--color-text-muted);
  opacity: 0.7;
}

/* 信纸标题 */
.letter-paper-title {
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 24px;
  letter-spacing: 0.06em;
  opacity: 0.9;
}

/* 信件正文 */
.letter-paper-content {
  font-size: 15px;
  line-height: 2.2;
  white-space: pre-wrap;
  word-break: break-word;
  letter-spacing: 0.03em;
}

/* 深海蓝 */
.letter-paper.stationery-deep-blue {
  background:
    repeating-linear-gradient(
      0deg,
      transparent 0px,
      transparent 29px,
      rgba(79, 217, 200, 0.045) 29px,
      rgba(79, 217, 200, 0.045) 30px
    ),
    linear-gradient(172deg, #0a1628 0%, #0d1f3c 60%, #112240 100%);
  border: 1px solid rgba(79, 217, 200, 0.18);
  color: #e0e8f8;
}
.letter-paper.stationery-deep-blue .letter-paper-content {
  line-height: 30px;
  padding-top: 15px;
}

/* 星空海底 */
.letter-paper.stationery-starry-abyss {
  background:
    radial-gradient(1px 1px at 20% 30%, rgba(244, 213, 141, 0.55), transparent),
    radial-gradient(1px 1px at 45% 65%, rgba(244, 213, 141, 0.3), transparent),
    radial-gradient(1.5px 1.5px at 60% 18%, rgba(244, 213, 141, 0.45), transparent),
    radial-gradient(1px 1px at 80% 55%, rgba(244, 213, 141, 0.35), transparent),
    radial-gradient(1px 1px at 12% 78%, rgba(244, 213, 141, 0.28), transparent),
    radial-gradient(1.5px 1.5px at 70% 40%, rgba(244, 213, 141, 0.32), transparent),
    radial-gradient(1px 1px at 35% 50%, rgba(244, 213, 141, 0.25), transparent),
    radial-gradient(1px 1px at 90% 22%, rgba(244, 213, 141, 0.38), transparent),
    radial-gradient(ellipse at 30% 20%, #0d1f3c 0%, #020412 100%);
  border: 1px solid rgba(244, 213, 141, 0.15);
  color: #e8e0d0;
}


/* 写信弹窗信纸样式 */
.write-modal.stationery-deep-blue {
  background:
    repeating-linear-gradient(
      0deg,
      transparent 0px,
      transparent 29px,
      rgba(79, 217, 200, 0.04) 29px,
      rgba(79, 217, 200, 0.04) 30px
    ),
    linear-gradient(172deg, #0a1628 0%, #0d1f3c 60%, #112240 100%);
  border: none;
  color: #e0e8f8;
}
.write-modal.stationery-deep-blue .write-input-title { color: #e0e8f8; }
.write-modal.stationery-deep-blue .write-input-title::placeholder { color: rgba(224,232,248,0.3); }
.write-modal.stationery-deep-blue textarea { color: #e0e8f8; line-height: 30px; padding-top: 12px; }

.write-modal.stationery-starry-abyss {
  background:
    radial-gradient(1px 1px at 20% 30%, rgba(244, 213, 141, 0.5), transparent),
    radial-gradient(1px 1px at 50% 60%, rgba(244, 213, 141, 0.3), transparent),
    radial-gradient(1.5px 1.5px at 65% 20%, rgba(244, 213, 141, 0.4), transparent),
    radial-gradient(1px 1px at 80% 50%, rgba(244, 213, 141, 0.3), transparent),
    radial-gradient(1px 1px at 15% 75%, rgba(244, 213, 141, 0.25), transparent),
    radial-gradient(1.5px 1.5px at 70% 35%, rgba(244, 213, 141, 0.3), transparent),
    radial-gradient(1px 1px at 40% 48%, rgba(244, 213, 141, 0.22), transparent),
    radial-gradient(ellipse at 30% 20%, #0d1f3c 0%, #020412 100%);
  border: none;
  color: #e8e0d0;
}
.write-modal.stationery-starry-abyss .write-input-title { color: #e8e0d0; }
.write-modal.stationery-starry-abyss .write-input-title::placeholder { color: rgba(232,224,208,0.3); }
.write-modal.stationery-starry-abyss textarea { color: #e8e0d0; }


/* ---- 回复卡片（在线程中显示） ---- */
.reply-card {
  background: var(--color-surface-translucent);
  backdrop-filter: var(--glass-filter-light);
  -webkit-backdrop-filter: var(--glass-filter-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  transition: border-color 0.2s ease;
}
.reply-card:hover {
  border-color: var(--color-border-strong);
}
.reply-card .reply-author {
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}
.reply-card .reply-author.ai { color: var(--color-primary); }
.reply-card .reply-author.user { color: var(--color-accent); }
.reply-card .reply-content {
  font-size: 14px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--color-text);
}
.reply-card .reply-date {
  font-size: 10px;
  color: var(--color-text-muted);
  opacity: 0.5;
  margin-top: 8px;
}

/* 信封编辑模式 */
.letter-envelope .card-menu-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  letter-spacing: 1px;
  transition: background-color 0.2s ease, color 0.2s ease;
  z-index: 5;
  line-height: 1;
}
.letter-envelope .card-menu-btn:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.letter-envelope .card-dropdown {
  position: absolute;
  top: 38px;
  right: 8px;
  background: var(--color-surface-translucent-strong);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  z-index: 10;
  min-width: 100px;
  overflow: hidden;
  display: none;
}
.letter-envelope .card-dropdown.show { display: block; }
.letter-envelope .card-dropdown button {
  display: block;
  width: 100%;
  border: none;
  background: transparent;
  color: var(--color-text);
  padding: 10px 16px;
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: background-color 0.15s ease;
}
.letter-envelope .card-dropdown button:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}
.letter-envelope .card-dropdown button.danger { color: var(--color-danger); }
.letter-envelope .card-dropdown button.danger:hover {
  background: var(--color-danger-soft);
}

/* 编辑表单（默认隐藏） */
.letter-envelope .card-edit-form {
  display: none;
  flex-direction: column;
  gap: 10px;
  padding: 14px 16px 12px;
  border-top: 1px solid var(--color-border);
}
.letter-envelope.editing .card-edit-form { display: flex; }
.letter-envelope.editing .letter-envelope-flap,
.letter-envelope.editing .letter-envelope-body,
.letter-envelope.editing .unread-dot,
.letter-envelope.editing .reply-badge,
.letter-envelope.editing .card-menu-btn { display: none; }

.letter-envelope .card-edit-form input,
.letter-envelope .card-edit-form textarea {
  width: 100%;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.letter-envelope .card-edit-form input:focus,
.letter-envelope .card-edit-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-primary);
}
.letter-envelope .card-edit-form textarea {
  min-height: 100px;
  resize: vertical;
}
.letter-envelope .card-edit-form .edit-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 2px;
}
.letter-envelope .card-edit-form .btn-sm {
  padding: 6px 16px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}

/* ---- 配对信封（并排双信封 + 连接线爱心） ---- */
.letter-pair {
  display: flex;
  align-items: stretch;
}

.letter-pair .letter-envelope {
  flex: 1 1 0;
  min-width: 0;
  min-height: 180px;
}

.letter-pair-connector {
  flex: 0 0 32px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0;
}

/* 两列网格：配对占整行，单封每格一个；gap 与 connector 等宽 */
.letters-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: stretch;
}
.letters-grid-2col > .letter-pair {
  grid-column: 1 / -1;
}
.letters-grid-2col > .letter-envelope {
  min-height: 180px;
}

.letter-pair-line {
  flex: 1;
  height: 1px;
  opacity: 0.5;
  margin: 0 -1px;
}

.letter-pair-heart {
  flex-shrink: 0;
  display: block;
}

/* ---- 信封作者勾边颜色 ---- */
.letter-envelope.author-ai {
  border-color: rgba(91, 158, 255, 0.3);
}
.letter-envelope.author-ai:hover {
  border-color: rgba(91, 158, 255, 0.5);
  box-shadow: var(--shadow-soft), 0 0 20px rgba(91, 158, 255, 0.15);
}
.letter-envelope.author-user {
  border-color: rgba(255, 126, 179, 0.3);
}
.letter-envelope.author-user:hover {
  border-color: rgba(255, 126, 179, 0.5);
  box-shadow: var(--shadow-soft), 0 0 20px rgba(255, 126, 179, 0.12);
}

/* 成对模式下的信封 hover 保持一致 */
.letter-pair .letter-envelope.author-ai:hover,
.letter-pair .letter-envelope.author-user:hover {
  transform: translateY(-2px);
}

/* ---- 回复角标隐藏（配对模式下不再需要） ---- */
.letter-envelope .reply-badge { display: none; }

/* ---- 信封网格 mobile ---- */
@media (max-width: 768px) {
  .letters-grid-2col,
  .letters-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .letter-pair-connector {
    flex: 0 0 28px;
  }
  .letter-pair .letter-envelope {
    min-height: 150px;
  }
}
@media (max-width: 480px) {
  .letters-grid-2col,
  .letters-grid {
    grid-template-columns: 1fr;
  }
  .letter-pair {
    flex-direction: column;
    align-items: center;
  }
  .letter-pair .letter-envelope {
    flex: 0 0 auto;
    width: 100%;
    max-width: 260px;
    min-height: 140px;
  }
  .letter-pair-connector {
    flex: 0 0 auto;
    flex-direction: column;
    width: 100%;
    max-width: 200px;
  }
  .letter-pair-line {
    width: 1px;
    height: 20px;
    flex: 0 0 auto;
    margin: 0 auto;
  }
}

/* ---- 空状态 ---- */
.letters-empty {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
  padding: 60px 20px;
  opacity: 0.6;
  line-height: 1.8;
}

/* ---- 已读/未读状态标签 ---- */
.letter-envelope .read-status {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
}
.letter-envelope .read-status.read {
  color: var(--color-text-muted);
  opacity: 0.5;
}
.letter-envelope .read-status.unread-badge {
  color: var(--color-danger);
  background: var(--color-danger-soft);
}

/* ---- 信封网格 mobile ---- */
@media (max-width: 600px) {
  .letters-grid {
    grid-template-columns: 1fr;
  }
  .write-modal {
    width: 100vw;
    max-width: 100vw;
    border-radius: 0;
    height: 100vh;
    max-height: 100vh;
  }
  .letter-detail {
    width: 100vw;
    max-width: 100vw;
  }
}

/* 响应式：窄屏上下堆叠 */
@media (max-width: 700px) {
  .id-cards {
    flex-direction: column;
    gap: 10px;
    padding: 8px 12px 20px;
    align-items: stretch;
    max-width: 100%;
  }
  .id-card {
    flex: none;
    width: 100%;
    max-width: 400px;
    align-self: center;
    aspect-ratio: auto;
  }
  .id-card-portrait {
    flex: 0 0 190px;
  }
  .id-card-fields {
    padding: 8px 14px 8px 14px;
    gap: 7px;
  }
  .id-field-label {
    width: 30px;
    font-size: 12px;
  }
  .id-field-display, .id-field-input {
    font-size: 12px;
  }
}

/* ---------------- 设置页 Tab 导航 ---------------- */
.settings-tabs {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 0;
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
  padding: 8px 16px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.settings-tabs::-webkit-scrollbar {
  display: none;
}

.settings-tab {
  position: relative;
  flex-shrink: 0;
  padding: 12px 20px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.25s ease;
}

.settings-tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  box-shadow: 0 0 10px rgba(79, 217, 200, 0.4);
  transform: scaleX(0);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.settings-tab:hover {
  color: var(--color-text);
}

.settings-tab.active {
  color: var(--color-primary);
}

.settings-tab.active::after {
  transform: scaleX(1);
}

/* ---------------- 设置页 Tab 内容面板 ---------------- */
.settings-tab-content {
  display: none;
}

.settings-tab-content.active {
  display: block;
}

/* ---------------- 设置页卡片容器 ---------------- */
/* 记忆库Tab导航条里的圆形加号按钮 */
.memory-import-btn {
  margin-left: auto;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(160, 200, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  align-self: center;
}

.memory-import-btn svg {
  width: 16px;
  height: 16px;
}

.memory-import-btn:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-border-glow);
  color: var(--color-primary);
  box-shadow: var(--shadow-glow-primary);
}

.settings-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 8px 28px rgba(5, 10, 30, 0.35);
}

.settings-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

/* ---------------- 设置页输入框（半透明填充 + 底部聚焦线） ---------------- */
.settings-input {
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  font-size: 14px;
  font-family: inherit;
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.settings-input::placeholder {
  color: rgba(157, 176, 216, 0.4);
}

.settings-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.08);
  border-bottom-color: var(--color-primary);
  box-shadow: 0 1px 0 var(--color-primary);
}

/* 时间选择器 - 适配深色主题 */
input[type="time"].settings-input {
  color-scheme: dark;
  -webkit-appearance: none;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
}
input[type="time"].settings-input::-webkit-calendar-picker-indicator {
  filter: invert(0.7) sepia(0.3) hue-rotate(160deg) saturate(2);
  cursor: pointer;
  opacity: 0.7;
}
input[type="time"].settings-input:hover::-webkit-calendar-picker-indicator {
  opacity: 1;
}
input[type="time"].settings-input::-webkit-datetime-edit-fields-wrapper {
  color: var(--color-text);
}
input[type="time"].settings-input::-webkit-datetime-edit-text {
  color: var(--color-text-muted);
}

/* ---------------- Slider 滑块 ---------------- */
.slider-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.slider-min,
.slider-max {
  font-size: 12px;
  color: var(--color-text-muted);
  opacity: 0.6;
  flex-shrink: 0;
  min-width: 20px;
}

.slider-value {
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 600;
  margin-left: 6px;
}

.settings-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.08);
  outline: none;
  cursor: pointer;
}

.settings-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid rgba(13, 27, 62, 0.8);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(79, 217, 200, 0.4);
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}

.settings-slider::-webkit-slider-thumb:hover {
  box-shadow: 0 0 18px rgba(79, 217, 200, 0.6);
  transform: scale(1.1);
}

.settings-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid rgba(13, 27, 62, 0.8);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(79, 217, 200, 0.4);
}

/* ---------------- 设置页辅助元素 ---------------- */
.settings-hint {
  font-size: 12px;
  color: var(--color-text-muted);
  opacity: 0.7;
  margin-top: 8px;
}

.settings-file-input {
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-size: 14px;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}

.settings-file-input::file-selector-button {
  border: 1px solid var(--color-border-glow);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  margin-right: 10px;
  background: var(--color-surface-translucent);
  color: var(--color-primary);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.settings-file-input::file-selector-button:hover {
  background: var(--color-primary-soft);
  box-shadow: var(--shadow-glow-primary);
}

.settings-bg-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ---------------- MCP工具扩展 ---------------- */
.mcp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.mcp-global-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mcp-global-label {
  font-size: 12px;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* Toggle开关（滑块式）*/
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: rgba(160, 200, 255, 0.15);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-text-muted);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.25s ease;
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(79, 217, 200, 0.35);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(18px);
  background: var(--color-text-on-primary);
}

/* 小号Toggle */
.toggle-sm {
  width: 36px;
  height: 20px;
}

.toggle-sm .toggle-slider::before {
  width: 14px;
  height: 14px;
  left: 2px;
  top: 2px;
}

.toggle-sm input:checked + .toggle-slider::before {
  transform: translateX(16px);
}

/* 主题切换行 */
.theme-toggle-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 0;
}

.theme-label {
  font-size: 14px;
  color: var(--color-text-muted);
  user-select: none;
  min-width: 32px;
}

.theme-label:first-child {
  text-align: right;
}

/* MCP Accordion 手风琴列表 */
.mcp-accordion {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.mcp-accordion-item {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.mcp-accordion-item:hover {
  border-color: rgba(255, 255, 255, 0.1);
}

.mcp-accordion-item.open {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

/* 折叠头部（一行） */
.mcp-accordion-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.15s ease;
}

.mcp-accordion-header:hover {
  background: rgba(255, 255, 255, 0.03);
}

.mcp-accordion-item.open .mcp-accordion-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* 状态圆点 */
.mcp-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: rgba(157, 176, 216, 0.4);
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.mcp-status-dot.active {
  background: var(--color-success);
  box-shadow: 0 0 6px rgba(126, 224, 184, 0.5);
}

/* 名称 */
.mcp-accordion-name {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Chevron 箭头 */
.mcp-chevron {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mcp-chevron svg {
  width: 14px;
  height: 14px;
}

.mcp-accordion-item.open .mcp-chevron {
  transform: rotate(90deg);
}

/* 折叠体 */
.mcp-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mcp-accordion-item.open .mcp-accordion-body {
  max-height: 600px;
}

.mcp-accordion-body-inner {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* 折叠体内输入框 */
.mcp-accordion-body .settings-input {
  font-size: 13px;
  padding: 8px 10px;
}

/* Headers key-value 编辑器 */
.mcp-headers-editor {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mcp-headers-label {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.mcp-header-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.mcp-header-row input {
  flex: 1;
  min-width: 0;
  padding: 6px 8px;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text);
  font-size: 12px;
  font-family: inherit;
  border-radius: 4px 4px 0 0;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.mcp-header-row input:focus {
  outline: none;
  border-bottom-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.07);
}

.mcp-header-row input::placeholder {
  color: rgba(157, 176, 216, 0.3);
}

.mcp-header-row .mcp-header-key {
  max-width: 140px;
}

.mcp-header-remove {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.mcp-header-remove:hover {
  color: var(--color-danger);
  background: var(--color-danger-soft);
}

.mcp-header-add-row {
  align-self: flex-start;
  padding: 4px 12px;
  border: 1px dashed rgba(160, 200, 255, 0.2);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.mcp-header-add-row:hover {
  color: var(--color-primary);
  border-color: var(--color-border-glow);
  background: var(--color-primary-soft);
}

/* Tools 只读区 */
.mcp-tools-section {
  font-size: 12px;
  color: var(--color-text-muted);
}

.mcp-tools-label {
  margin-bottom: 4px;
}

.mcp-tools-value {
  color: rgba(157, 176, 216, 0.5);
  font-style: italic;
}

/* 操作按钮行 */
.mcp-item-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.mcp-item-actions .btn-primary {
  padding: 6px 18px;
  font-size: 13px;
}

.mcp-item-actions .mcp-delete-btn-text {
  padding: 6px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.mcp-item-actions .mcp-delete-btn-text:hover {
  color: var(--color-danger);
  background: var(--color-danger-soft);
}

.mcp-item-actions .mcp-delete-btn-text.confirming {
  color: var(--color-danger);
  background: var(--color-danger-soft);
  border-color: rgba(255, 138, 138, 0.4);
  font-weight: 600;
}

/* 空状态 */
.mcp-empty-state {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 13px;
  padding: 24px 0 14px;
  opacity: 0.6;
}

/* 添加按钮 */
.mcp-add-btn {
  width: 100%;
  padding: 10px;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-primary);
  font-size: 14px;
  cursor: pointer;
  text-align: center;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.mcp-add-btn:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-border-glow);
}

/* ---------------- 聊天消息右键/长按菜单 ---------------- */
.msg-context-menu {
  position: fixed;
  min-width: 140px;
  background: var(--color-surface-translucent-strong);
  backdrop-filter: var(--glass-filter-strong);
  -webkit-backdrop-filter: var(--glass-filter-strong);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: 6px;
  display: none;
  flex-direction: column;
  gap: 2px;
  z-index: 9999;
  box-shadow: var(--shadow-soft);
}
.msg-context-menu.show {
  display: flex;
}
.msg-context-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  background: transparent;
  border: none;
  font-size: 14px;
  font-family: var(--font-family);
  cursor: pointer;
  text-align: left;
  transition: all 0.15s;
}
.msg-context-item:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}
.msg-context-icon {
  font-size: 14px;
  width: 18px;
  text-align: center;
}

/* ---------------- 消息气泡收藏星标 ---------------- */
.fav-badge {
  font-size: 10px;
  margin-left: 4px;
  opacity: 0.7;
  cursor: default;
  flex-shrink: 0;
  user-select: none;
  align-self: flex-end;
}
.msg-row.user .bubble-wrap .fav-badge {
  order: -1;
  margin-left: 0;
  margin-right: 4px;
}

/* ---------------- 收藏页标签筛选栏 ---------------- */
.fav-tag-bar {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 8px;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
  padding: 8px 16px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.fav-tag-bar::-webkit-scrollbar { display: none; }

.fav-tag-filter {
  flex-shrink: 0;
  padding: 6px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text-muted);
  font-size: 13px;
  font-family: var(--font-family);
  cursor: pointer;
  transition: all 0.2s;
}
.fav-tag-filter:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.fav-tag-filter.active {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ---------------- 收藏标签小圆片 ---------------- */
.fav-tag-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.fav-tag-chip {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: var(--radius-pill);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid transparent;
}
.fav-tag-chip:hover {
  background: rgba(79, 217, 200, 0.25);
  border-color: var(--color-primary);
}

/* ---------------- 收藏页卡片 ---------------- */
.fav-card {
  margin-bottom: 12px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.fav-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-primary);
}
.fav-card-text {
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
  color: var(--color-text);
  font-size: 14px;
}
.fav-card-image {
  border-radius: var(--radius-sm);
  overflow: hidden;
  max-width: 200px;
  max-height: 200px;
  margin-bottom: 8px;
}
.fav-card-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.fav-card-image.placeholder {
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100px;
  font-size: 13px;
}
.fav-card-voice {
  color: var(--color-text-muted);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.fav-voice-player {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.fav-voice-play-btn {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.fav-voice-player.playing .fav-voice-play-btn {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 0 12px var(--color-primary-soft);
  animation: fav-play-pulse 1.2s ease-in-out infinite;
}
@keyframes fav-play-pulse {
  0%, 100% { box-shadow: 0 0 8px var(--color-primary-soft); }
  50%      { box-shadow: 0 0 18px var(--color-primary); }
}
.fav-voice-player.playing .fav-voice-label {
  color: var(--color-primary);
}
.fav-voice-transcript {
  width: 100%;
  font-size: 13px;
  color: var(--color-text);
  margin-top: 4px;
  white-space: pre-wrap;
}
.fav-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  font-size: 12px;
  color: var(--color-text-muted);
}
.fav-card-sender.user { color: var(--color-primary); }
.fav-card-sender.ai { color: var(--color-accent); }
.fav-card-time { opacity: 0.7; }
.fav-card-tag {
  display: inline-block;
  padding: 2px 8px;
  background: var(--color-gold-soft);
  color: var(--color-gold);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
}
.fav-card-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  justify-content: flex-end;
}
.fav-empty {
  text-align: center;
  color: var(--color-text-muted);
  padding: 60px 20px;
  font-size: 14px;
  line-height: 1.8;
}

/* ---------------- 睡前故事 ---------------- */
.story-card {
  margin-bottom: 12px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.story-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-primary);
}
.story-card-main {
  flex: 1;
  min-width: 0;
  cursor: pointer;
}
.story-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.story-card-time {
  font-size: 12px;
  color: var(--color-text-muted);
}
.story-card-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.story-play-btn.playing {
  color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
}

/* 阅读器 */
#reader-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}
.reader-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-translucent);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  flex-shrink: 0;
}
.reader-back-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 14px;
  font-family: var(--font-family);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  transition: color 0.2s;
}
.reader-back-btn:hover { color: var(--color-primary); }
.reader-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 50%;
}
.reader-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  gap: 16px;
  min-height: 0;
  overflow-y: auto;
}
.book-page {
  width: 100%;
  max-width: 600px;
  flex: 1;
  background: linear-gradient(135deg, #faf8f2 0%, #f5f0e8 50%, #faf8f2 100%);
  border-radius: 4px 12px 12px 4px;
  box-shadow:
    2px 4px 16px rgba(0, 0, 0, 0.3),
    inset 0 0 0 1px rgba(0, 0, 0, 0.05);
  padding: 32px 28px;
  overflow-y: auto;
  color: #3a3028;
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.3px;
  position: relative;
}
/* 书脊阴影 */
.book-page::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: linear-gradient(to right, rgba(0,0,0,0.06), transparent);
  border-radius: 4px 0 0 4px;
}
.book-page-inner p {
  margin: 0 0 12px 0;
  text-indent: 2em;
}
.book-page-inner p:last-child { margin-bottom: 0; }

.page-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.page-nav-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface-translucent-strong);
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.page-nav-btn:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-soft);
}
.page-nav-btn:disabled {
  opacity: 0.3;
  cursor: default;
}
.page-indicator {
  font-size: 13px;
  color: var(--color-text-muted);
  min-width: 60px;
  text-align: center;
}

/* 添加故事弹窗 textarea */
#story-content-input {
  resize: vertical;
  min-height: 120px;
  font-family: var(--font-family);
  font-size: 14px;
  line-height: 1.6;
}

@media (max-width: 600px) {
  .bubble-wrap { max-width: 80vw; }
  .form-container { padding: 12px; }
  .calendar-cell { font-size: 11px; }
  .book-page { padding: 20px 16px; font-size: 14px; }
  .reader-content { padding: 12px; }
}

/* ============================================================
   加号面板 (Plus Panel) — 输入框上方展开，类似微信
   ============================================================ */
.plus-panel {
  max-height: 0;
  overflow: hidden;
  background: var(--color-surface-translucent-strong, rgba(10, 20, 40, 0.92));
  backdrop-filter: var(--glass-filter-strong); -webkit-backdrop-filter: var(--glass-filter-strong);
  border-top: 1px solid transparent;
  padding: 0 16px;
  transition: max-height 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              padding 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.25s ease;
}
.plus-panel.show {
  max-height: 280px;
  padding: 24px 16px calc(24px + env(safe-area-inset-bottom, 0px));
  border-top-color: var(--color-border-strong, rgba(100, 180, 255, 0.15));
}

.plus-panel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 330px;
  margin: 0 auto;
}

.plus-item {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  aspect-ratio: 1;
  padding: 12px 8px; border-radius: var(--radius-lg, 16px);
  background: transparent;
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.04);
  cursor: pointer; transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none; -webkit-user-select: none;
}
.plus-item:hover {
  border-color: rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 20px rgba(79, 217, 200, 0.06);
  transform: translateY(-1px);
}
.plus-item:active { transform: scale(0.96); }

.plus-icon {
  display: flex; align-items: center; justify-content: center;
}
.plus-icon svg { width: 28px; height: 28px; color: var(--color-primary); filter: drop-shadow(0 0 6px rgba(79, 217, 200, 0.3)); }

.plus-label { font-size: 13px; color: var(--color-text-muted); }

/* ============================================================
   经济气泡 (Economy Bubbles)
   ============================================================ */
/* ---- 红包气泡（横排 · 液态玻璃） ---- */
.red-packet-bubble {
  display: grid !important;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 2px 14px;
  align-items: center;
  padding: 14px 20px; min-width: 160px; border-radius: 18px;
  background: transparent !important;
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border: 1.5px solid rgba(255, 159, 192, 0.14);
  border-top: 1.5px solid rgba(255, 159, 192, 0.24);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.03);
}
.rp-icon { grid-row: 1 / 3; display: flex; align-items: center; }
.rp-icon svg { width: 34px; height: 34px; }
.rp-amount { font-size: 20px; font-weight: 700; color: var(--color-accent); letter-spacing: 0.5px; }
.rp-label { font-size: 12px; color: var(--color-text-muted); }

/* ---- 礼物气泡（横排 · 液态玻璃） ---- */
.gift-bubble {
  display: grid !important;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 2px 14px;
  align-items: center;
  padding: 14px 20px; min-width: 160px; border-radius: 18px;
  background: transparent !important;
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border: 1.5px solid rgba(212, 160, 232, 0.14);
  border-top: 1.5px solid rgba(212, 160, 232, 0.24);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.03);
}
.gift-icon { grid-row: 1 / 3; display: flex; align-items: center; }
.gift-icon svg { width: 34px; height: 34px; }
.gift-name { font-size: 15px; font-weight: 600; color: #d4a0e8; }
.gift-price { font-size: 12px; color: var(--color-text-muted); }

/* ---- 外卖气泡（横排 · 液态玻璃） ---- */
.food-bubble {
  display: grid !important;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 2px 14px;
  align-items: center;
  padding: 14px 20px; min-width: 160px; border-radius: 18px;
  background: transparent !important;
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border: 1.5px solid rgba(240, 200, 152, 0.14);
  border-top: 1.5px solid rgba(240, 200, 152, 0.24);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.03);
}
.food-icon { grid-row: 1 / 3; display: flex; align-items: center; }
.food-icon svg { width: 34px; height: 34px; }
.food-name { font-size: 15px; font-weight: 600; color: var(--color-gold); }
.food-price { font-size: 12px; color: var(--color-text-muted); }

/* 经济气泡内的 SVG icon 统一 */
.econ-bubble-icon {
  width: 40px; height: 40px;
}

/* ============================================================
   经济弹窗 (Economy Dialog)
   ============================================================ */
.econ-modal-overlay {
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(0, 0, 0, 0.5); display: flex;
  align-items: center; justify-content: center;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.econ-modal-card {
  background: var(--color-surface-translucent-strong, rgba(15, 25, 50, 0.95));
  backdrop-filter: var(--glass-filter); -webkit-backdrop-filter: var(--glass-filter);
  border: 1px solid var(--color-border-strong, rgba(100, 180, 255, 0.2));
  border-radius: 20px; padding: 24px; width: 320px; max-width: 90vw;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.econ-modal-title {
  font-size: 18px; font-weight: 600; color: var(--color-text);
  text-align: center; margin-bottom: 20px;
}

.econ-modal-field {
  margin-bottom: 16px;
}
.econ-modal-field label {
  display: block; font-size: 13px; color: var(--color-text-muted);
  margin-bottom: 6px;
}
.econ-modal-field input {
  width: 100%; padding: 10px 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md, 10px);
  color: var(--color-text);
  font-size: 15px; font-family: var(--font-family);
  box-sizing: border-box;
  transition: border-color 0.2s;
}
.econ-modal-field input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-soft, rgba(100, 180, 255, 0.15));
}

.econ-modal-actions {
  display: flex; gap: 12px; margin-top: 20px;
}
.econ-modal-actions button {
  flex: 1; padding: 10px 0; border-radius: var(--radius-md, 10px);
  font-size: 15px; font-family: var(--font-family); cursor: pointer;
  transition: all 0.2s; border: none;
}
.econ-btn-cancel {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-muted);
}
.econ-btn-cancel:hover { background: rgba(255, 255, 255, 0.1); color: var(--color-text); }
.econ-btn-confirm {
  background: var(--color-primary);
  color: #fff; font-weight: 600;
}
.econ-btn-confirm:hover { opacity: 0.9; }
.econ-btn-confirm:active { transform: scale(0.97); }

/* ============================================================
   记账本顶栏切换按钮 + Tab 栏
   ============================================================ */
.ledger-switch-top-btn {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-pill, 20px);
  color: var(--color-text-muted);
  font-size: 13px; font-family: var(--font-family);
  cursor: pointer; padding: 5px 14px;
  transition: all 0.2s;
}
.ledger-switch-top-btn:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
}

.ledger-tabs {
  display: flex; gap: 28px;
  justify-content: center;
  margin: 0 auto 4px;
}
.ledger-tab {
  position: relative;
  padding: 8px 4px;
  border: none; background: transparent;
  font-size: 14px; font-family: var(--font-family); cursor: pointer;
  color: var(--color-text-muted); font-weight: 500;
  transition: color 0.25s ease;
}
.ledger-tab::after {
  content: '';
  position: absolute; bottom: 0; left: 10%; right: 10%;
  height: 2px; background: var(--color-primary);
  border-radius: 1px;
  box-shadow: 0 0 10px rgba(79, 217, 200, 0.4);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}
.ledger-tab.active {
  color: var(--color-primary);
}
.ledger-tab.active::after {
  transform: scaleX(1);
}
.ledger-tab:hover:not(.active) { color: var(--color-text); }

/* ============================================================
   AI 账本条目 + 礼物清单
   ============================================================ */
.ai-ledger-row {
  position: relative; margin-bottom: 8px;
}
.ai-ledger-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.ai-ledger-item:last-child { border-bottom: none; }
.ai-item-del-btn {
  position: absolute; right: -40px; top: 50%; transform: translateY(-50%);
  padding: 4px 6px; border: none;
  background: transparent; color: var(--color-danger);
  font-size: 12px; font-family: var(--font-family);
  cursor: pointer; opacity: 0; pointer-events: none;
  transition: opacity 0.15s;
}
.ai-ledger-row.show-del .ai-item-del-btn {
  opacity: 0.8; pointer-events: auto;
}
.ai-item-del-btn:hover { opacity: 1 !important; }
.ai-ledger-icon {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ai-ledger-icon svg { width: 20px; height: 20px; }
.ai-ledger-info { flex: 1; min-width: 0; }
.ai-ledger-type { font-size: 14px; font-weight: 500; color: var(--color-text); }
.ai-ledger-date { font-size: 12px; color: var(--color-text-muted); margin-top: 2px; }
.ai-ledger-amount {
  font-size: 16px; font-weight: 600; font-family: monospace; flex-shrink: 0;
}
.ai-ledger-income { color: var(--color-success, #4caf50); }
.ai-ledger-expense { color: #f44336; }

/* 礼物清单 — 细线分隔 */
.gift-list-item {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.gift-list-item:last-child { border-bottom: none; }
.gift-info { flex: 1; min-width: 0; }
.gift-item-name { font-size: 15px; font-weight: 500; color: var(--color-text); }
.gift-meta {
  display: flex; flex-direction: column; align-items: flex-end; gap: 2px;
  flex-shrink: 0;
}
.gift-sender { font-size: 12px; color: var(--color-gold); opacity: 0.7; }
.gift-date { font-size: 11px; color: var(--color-text-muted); opacity: 0.7; }
.gift-del-btn {
  flex-shrink: 0; width: 22px; height: 22px;
  border: none; background: none;
  color: var(--color-text-muted); opacity: 0.3;
  font-size: 16px; cursor: pointer;
  border-radius: 50%; transition: all 0.15s;
  display: flex; align-items: center; justify-content: center;
  margin-left: 8px;
}
.gift-del-btn:hover { opacity: 0.7; color: var(--color-danger); }
.gift-del-btn.confirming {
  opacity: 1; color: var(--color-danger);
  width: auto; border-radius: 4px;
  font-size: 11px; padding: 0 6px;
}
.gift-empty {
  text-align: center; padding: 48px 20px; color: var(--color-text-muted);
  font-size: 14px;
}

/* ============================================================
   批画系统
   ============================================================ */
.annot-mark-circle {
  border: 2px solid #ff6b6b;
  border-radius: 4px;
  padding: 0 2px;
  cursor: pointer;
  position: relative;
}

.annot-mark-wavy {
  text-decoration: underline wavy #f4d58d;
  text-underline-offset: 4px;
  cursor: pointer;
  position: relative;
}

.annot-mark-double_line {
  border-bottom: 3px double #4fd9c8;
  cursor: pointer;
  position: relative;
}

.annot-mark-single_line {
  border-bottom: 2px solid #4fd9c8;
  cursor: pointer;
  position: relative;
}

.annot-mark-circle[data-note]:hover::after,
.annot-mark-wavy[data-note]:hover::after,
.annot-mark-double_line[data-note]:hover::after,
.annot-mark-single_line[data-note]:hover::after {
  content: attr(data-note);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface-translucent-strong);
  backdrop-filter: var(--glass-filter);
  color: var(--color-text);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  white-space: nowrap;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  z-index: 100;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-softer);
  pointer-events: none;
}

.annot-toolbar {
  position: fixed;
  display: none;
  background: var(--color-surface-translucent-strong);
  backdrop-filter: var(--glass-filter-strong);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: 6px 10px;
  box-shadow: var(--shadow-soft);
  z-index: 1000;
  gap: 8px;
  align-items: center;
}
.annot-toolbar.show { display: flex; }

.annot-toolbar-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--color-text);
  cursor: pointer;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font-family);
  transition: all 0.15s;
  white-space: nowrap;
}
.annot-toolbar-btn:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-border-glow);
}

.annot-note-input-wrap {
  display: none;
  align-items: center;
  gap: 6px;
}
.annot-note-input {
  width: 140px;
  padding: 4px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  color: var(--color-text);
  font-size: 13px;
  font-family: var(--font-family);
  outline: none;
}
.annot-note-input:focus {
  border-color: var(--color-border-glow);
}

.annot-note-popup {
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}