/**
 * style.css — Apple 设计风格主样式
 * 磨砂玻璃 · 统一圆角 · 大字加粗 · 禁止过度滚动
 */

/* ========== 重置 ========== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

:root {
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 18px;
  --r-xl: 22px;
  --blur: blur(20px) saturate(180%);
  --glass: rgba(255,255,255,0.08);
  --glass-border: rgba(255,255,255,0.12);
  --glass-hover: rgba(255,255,255,0.14);
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

html {
  height: 100%;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
  overflow-y: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
html::-webkit-scrollbar { display: none; }

body {
  min-height: 100vh;
  min-height: 100dvh;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', 'PingFang SC', sans-serif;
  color: var(--text-primary);
  background: linear-gradient(160deg, var(--bg-1), var(--bg-2));
  background-attachment: fixed;
  overflow-x: hidden;
  overscroll-behavior-y: none;
  touch-action: pan-y;
  transition: background 0.6s ease;
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  -webkit-font-smoothing: antialiased;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}
body::-webkit-scrollbar { display: none; } /* Chrome/Safari */

button { font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
input { font-family:inherit; background:none; border:none; color:inherit; outline:none; }
input::placeholder { color: var(--text-muted); }
select { font-family: inherit; }

/* SVG 图标尺寸 */
.icon-sm { width:18px; height:18px; }
.icon-md { width:26px; height:26px; }
.icon-lg { width:30px; height:30px; }
.icon-nav { width:22px; height:22px; }

/* ========== 脉冲动画 ========== */
#pulse-overlay { position:fixed; inset:0; pointer-events:none; opacity:0; z-index:100; transition:opacity .8s ease; }
#pulse-overlay.active { opacity:1; animation:pulseFade .8s ease forwards; }
@keyframes pulseFade { 0%{opacity:0} 30%{opacity:1} 100%{opacity:0} }

/* ========== 应用主体 ========== */
#app {
  max-width: 680px;
  margin: 0 auto;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  padding-bottom: 80px;
}

/* ========== 顶部时钟栏 ========== */
#clock-bar {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  padding: 16px 24px 8px;
}
#tab-nav {
  ...
  padding-bottom: max(6px, env(safe-area-inset-bottom));
}
.clock-time {
  font-size: 28px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 1px;
  color: var(--text-primary);
}
.clock-date {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
}
.theme-badge {
  margin-left: auto;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-soft);
  padding: 3px 12px;
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  background: var(--glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  white-space: nowrap;
}

/* ========== 视图 ========== */
.view { display:none; flex:1; flex-direction:column; padding:0 20px; animation:fadeIn .3s ease; overflow-y:auto; scrollbar-width:none; -ms-overflow-style:none; }
.view::-webkit-scrollbar { display: none; }
.view.active { display:flex; }
@keyframes fadeIn { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }

/* ========== 底部圆角浮动导航 ========== */
#tab-nav {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  gap: 4px;
  padding: 6px;
  margin-bottom: env(safe-area-inset-bottom, 0px);
  border-radius: var(--r-xl);
  background: rgba(30, 30, 40, 0.72);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
  max-width: calc(100% - 32px);
}
.tab-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 16px;
  border-radius: var(--r-lg);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  transition: all var(--transition);
  min-width: 56px;
}
.tab-btn:hover { color: var(--text-secondary); }
.tab-btn.active { color: var(--accent-soft); background: var(--glass); }

/* ========== 计时器视图 ========== */
#phase-indicator { display:flex; flex-direction:column; align-items:center; gap:10px; margin-top:12px; }
.phase-label { font-size:22px; font-weight:700; color:var(--accent-soft); letter-spacing:1px; transition:color var(--transition); }
.cycle-dots { display:flex; gap:6px; }
.cycle-dot { width:28px; height:6px; border-radius:3px; background:var(--glass-border); transition:all .3s ease; }
.cycle-dot.filled { background:var(--accent-soft); transform:scale(1.05); }

/* 标签输入 */
#label-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px auto 0;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  max-width: 340px;
  width: 100%;
  color: var(--text-muted);
  transition: border-color var(--transition);
}
#label-input-wrap:focus-within { border-color: var(--accent); color: var(--accent); }
#label-input { flex:1; font-size:16px; font-weight:500; color:var(--text-primary); }

/* 进度环 */
#timer-ring-wrap {
  position: relative;
  width: min(280px, 78vw);
  height: min(280px, 78vw);
  margin: 20px auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
#timer-ring { width:100%; height:100%; filter:drop-shadow(0 0 16px var(--accent-dim)); }
.ring-bg { opacity:0.25; stroke:var(--glass-border); }
.ring-progress { stroke:var(--progress-color); transition:stroke-dashoffset .3s ease, stroke .6s ease; }

#time-display { position:absolute; display:flex; flex-direction:column; align-items:center; gap:6px; }
.time-text {
  font-size: clamp(44px, 13vw, 60px);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 2px;
  color: var(--text-primary);
  line-height: 1;
}
.time-subtext { font-size:15px; font-weight:500; color:var(--text-muted); }

/* 控制按钮 */
#controls { display:flex; align-items:center; justify-content:center; gap:20px; margin:16px 0; }
.ctrl-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-md);
  transition: transform .15s ease, background var(--transition), opacity var(--transition);
}
.ctrl-btn:active { transform: scale(0.92); }
.ctrl-secondary {
  width: 56px; height: 56px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}
.ctrl-secondary:hover { background: var(--glass-hover); color: var(--text-primary); }
.ctrl-primary {
  width: 72px; height: 72px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--r-lg);
  box-shadow: 0 6px 24px var(--accent-dim);
}
.ctrl-primary:hover { opacity: 0.9; }
.ctrl-label { font-size: 12px; }

/* 白噪音按钮激活态 */
.noise-toggle-btn.active { color: var(--accent-soft); border-color: var(--accent); background: var(--accent-dim); }

/* 模式切换 */
#mode-switch { display:flex; justify-content:center; gap:8px; margin:14px 0 16px; }
.mode-btn {
  padding: 10px 22px;
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  transition: all var(--transition);
}
.mode-btn:hover { color: var(--text-secondary); }
.mode-btn.active { color: #fff; border-color: var(--accent); background: var(--accent); }

/* ========== 统计视图 ========== */
#range-selector {
  display: flex;
  gap: 4px;
  margin: 12px 0;
  padding: 4px;
  background: var(--glass);
  border-radius: var(--r-md);
  border: 1px solid var(--glass-border);
}
.range-btn { flex:1; padding:10px 0; border-radius:var(--r-sm); font-size:14px; font-weight:600; color:var(--text-muted); transition:all var(--transition); }
.range-btn.active { background:var(--accent); color:#fff; }

#kpi-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:10px; margin-bottom:16px; }
.kpi-card { background:var(--glass); border:1px solid var(--glass-border); border-radius:var(--r-md); padding:16px; backdrop-filter:var(--blur); -webkit-backdrop-filter:var(--blur); }
.kpi-label { font-size:12px; color:var(--text-muted); margin-bottom:6px; font-weight:600; }
.kpi-value { font-size:26px; font-weight:800; font-variant-numeric:tabular-nums; color:var(--text-primary); }
.kpi-sub { font-size:12px; color:var(--text-muted); margin-top:4px; }
.kpi-trend { font-size:13px; margin-top:4px; display:flex; align-items:center; gap:4px; font-weight:600; }
.kpi-trend.up { color:#2ECC71; } .kpi-trend.down { color:#FF6B6B; } .kpi-trend.flat { color:var(--text-muted); } .kpi-trend.new { color:#2ECC71; }

#charts-section { display:flex; flex-direction:column; gap:16px; padding-bottom:24px; }
.chart-card { background:var(--glass); border:1px solid var(--glass-border); border-radius:var(--r-md); padding:16px; backdrop-filter:var(--blur); -webkit-backdrop-filter:var(--blur); }
.chart-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:12px; }
.chart-header h3 { font-size:15px; font-weight:700; color:var(--text-secondary); }
.chart-select { background:var(--glass); border:1px solid var(--glass-border); border-radius:var(--r-sm); padding:6px 10px; font-size:13px; color:var(--text-secondary); }
.chart-container { width:100%; height:220px; }
.chart-container svg { width:100%; height:100%; }

/* 环形图 */
.donut-container { height:auto !important; overflow:visible; padding: 8px 0; }
.donut-wrapper { display:flex; flex-direction:column; align-items:center; gap:12px; }
.donut-wrapper > svg { width:140px; height:140px; flex-shrink:0; }
.donut-legend { width:100%; display:flex; flex-direction:column; gap:8px; }
.donut-legend-item { display:flex; align-items:center; gap:10px; font-size:14px; }
.donut-legend-dot { width:12px; height:12px; border-radius:4px; flex-shrink:0; }
.donut-legend-label { flex:1; color:var(--text-secondary); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-weight:500; }
.donut-legend-value { color:var(--text-muted); font-variant-numeric:tabular-nums; font-weight:600; }

/* ========== 时间轴二维表格 ========== */
.tl-header { display:flex; justify-content:space-between; align-items:center; margin:16px 0 12px; }
.tl-title { font-size:17px; font-weight:700; color:var(--text-secondary); }
.tl-nav { display:flex; align-items:center; gap:8px; }
.tl-nav-btn { width:32px; height:32px; display:flex; align-items:center; justify-content:center; border-radius:var(--r-sm); background:var(--glass); border:1px solid var(--glass-border); color:var(--text-secondary); transition:all var(--transition); }
.tl-nav-btn:hover { background:var(--glass-hover); }
.tl-range-label { font-size:13px; font-weight:600; color:var(--text-secondary); min-width:80px; text-align:center; }

.tl-grid-scroll { overflow-x:auto; -webkit-overflow-scrolling:touch; border-radius:var(--r-md); scrollbar-width:none; -ms-overflow-style:none; }
.tl-grid-scroll::-webkit-scrollbar { display: none; }
.tl-grid-table { width:100%; border-collapse:separate; border-spacing:3px; min-width:360px; }
.tl-grid-corner { width:44px; }
.tl-grid-th { padding:6px 4px; text-align:center; }
.tl-grid-day { font-size:13px; font-weight:700; color:var(--text-secondary); }
.tl-grid-date { font-size:10px; color:var(--text-muted); margin-top:2px; }
.tl-grid-hour { font-size:10px; font-weight:600; color:var(--text-muted); text-align:right; padding-right:8px; white-space:nowrap; width:44px; vertical-align:middle; }
.tl-grid-td { height:28px; border-radius:6px; text-align:center; vertical-align:middle; font-size:10px; font-weight:600; }
.tl-grid-empty { background:rgba(255,255,255,0.03); }
.tl-grid-filled { background:var(--cell-color); color:#fff; }
.tl-grid-abandoned { background:rgba(255,255,255,0.06); border:1px dashed rgba(255,255,255,0.15); }
.tl-grid-min { font-size:10px; line-height:28px; }

.tl-grid-summary { display:flex; gap:20px; margin-top:12px; font-size:13px; color:var(--text-muted); }
.tl-grid-summary strong { color:var(--text-primary); font-size:16px; font-weight:800; }
.tl-grid-legend { display:flex; flex-wrap:wrap; gap:8px; margin-top:8px; }
.tl-legend-item { display:flex; align-items:center; gap:4px; font-size:11px; color:var(--text-muted); }
.tl-legend-dot { width:8px; height:8px; border-radius:2px; display:inline-block; }

/* ========== 设置视图 ========== */
.settings-group { background:var(--glass); border:1px solid var(--glass-border); border-radius:var(--r-md); margin-bottom:12px; overflow:hidden; backdrop-filter:var(--blur); -webkit-backdrop-filter:var(--blur); }
.settings-title { font-size:15px; font-weight:700; color:var(--accent-soft); padding:16px; transition:color var(--transition); }
.setting-row { display:flex; justify-content:space-between; align-items:center; padding:14px 16px; border-top:1px solid var(--glass-border); font-size:15px; color:var(--text-secondary); }
.setting-row input[type="number"] { width:70px; padding:8px 12px; background:var(--glass); border:1px solid var(--glass-border); border-radius:var(--r-sm); font-size:15px; text-align:right; color:var(--text-primary); }
.setting-row input[type="number"]:focus { border-color:var(--accent); }

.switch { position:relative; display:inline-block; width:48px; height:28px; }
.switch input { opacity:0; width:0; height:0; }
.slider { position:absolute; inset:0; background:var(--glass-border); border-radius:var(--r-xl); transition:background var(--transition); }
.slider::before { content:''; position:absolute; width:22px; height:22px; left:3px; bottom:3px; background:#fff; border-radius:50%; transition:transform .3s ease; box-shadow:0 2px 4px rgba(0,0,0,0.2); }
.switch input:checked + .slider { background:var(--accent); }
.switch input:checked + .slider::before { transform:translateX(20px); }

.volume-slider { width:110px; height:6px; background:var(--glass-border); border-radius:3px; -webkit-appearance:none; appearance:none; transition: background 0.2s ease; }
.volume-slider::-webkit-slider-thumb { -webkit-appearance:none; width:22px; height:22px; border-radius:50%; background:var(--accent); cursor:pointer; box-shadow:0 2px 6px rgba(0,0,0,0.3); transition: background var(--transition); }
.volume-slider::-moz-range-thumb { width:22px; height:22px; border:none; border-radius:50%; background:var(--accent); cursor:pointer; }

.notify-control { display:flex; align-items:center; gap:12px; }
.text-btn { color:var(--accent-soft); font-size:14px; font-weight:600; padding:6px 14px; border-radius:var(--r-sm); transition:background var(--transition); }
.text-btn:hover { background:var(--accent-dim); }
.danger-btn { padding:8px 18px; border-radius:var(--r-sm); background:rgba(231,76,60,0.15); color:#FF6B6B; font-size:14px; font-weight:600; border:1px solid rgba(231,76,60,0.3); transition:all var(--transition); }
.danger-btn:hover { background:rgba(231,76,60,0.25); }
.action-btn { padding:8px 18px; border-radius:var(--r-sm); background:var(--accent-dim); color:var(--accent-soft); font-size:14px; font-weight:600; border:1px solid var(--accent); transition:all var(--transition); }
.action-btn:hover { background:var(--accent); color:#fff; }

.settings-group.about { text-align:center; padding:20px 16px; }
.settings-group.about p { font-size:14px; color:var(--text-secondary); margin:4px 0; font-weight:600; }
.settings-group.about .hint { font-size:12px; color:var(--text-muted); margin-top:8px; font-weight:400; }

/* ========== Toast ========== */
.toast { position:fixed; bottom:100px; left:50%; transform:translateX(-50%); background:var(--accent); color:#fff; padding:12px 24px; border-radius:var(--r-md); font-size:14px; font-weight:600; display:flex; align-items:center; gap:12px; box-shadow:0 8px 32px rgba(0,0,0,0.35); z-index:200; animation:toastSlide .3s ease; }
.toast.hidden { display:none; }
@keyframes toastSlide { from{transform:translate(-50%,20px);opacity:0} to{transform:translate(-50%,0);opacity:1} }

/* ========== 响应式 ========== */
@media (min-width: 640px) {
  #app { max-width: 760px; }
  .view { padding: 0 32px; }
  #kpi-grid { grid-template-columns: repeat(4, 1fr); }
  .chart-container { height: 260px; }
  #timer-ring-wrap { width: 320px; height: 320px; }
  .clock-time { font-size: 32px; }
  .phase-label { font-size: 24px; }
}

@media (min-width: 1024px) {
  #app { max-width: 920px; }
  .view { padding: 0 48px; }
  #charts-section { display:grid; grid-template-columns:1fr 1fr; }
  #charts-section .chart-card:first-child { grid-column: 1 / -1; }
  .donut-wrapper { flex-direction: row; align-items: flex-start; }
  .donut-wrapper > svg { width: 160px; height: 160px; }
}

@media (min-width: 1400px) {
  #app { max-width: 1100px; }
  .view { padding: 0 64px; }
  #charts-section { grid-template-columns:1fr 1fr 1fr; }
  #charts-section .chart-card:first-child { grid-column: 1 / -1; }
  #kpi-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .kpi-card { padding: 20px 24px; }
  .kpi-value { font-size: 30px; }
  .chart-container { height: 280px; }
  #timer-ring-wrap { width: 360px; height: 360px; }
  .clock-time { font-size: 36px; }
  .mode-btn { padding: 12px 28px; font-size: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ========== 5 tab 导航适配 ========== */
.tab-btn { min-width: 48px; padding: 8px 10px; }
.tab-label { white-space: nowrap; }
.tab-btn .tab-label { font-size: 10px; }

/* 隐藏提示文字（不隐藏模式按钮） */
body.hide-labels .tab-label { display: none; }
body.hide-labels .tab-btn { padding: 10px; }
body.hide-labels .ctrl-label { display: none; }

/* 白噪音快捷按钮（在控制栏中） */
.noise-toggle-btn { display: flex; align-items: center; justify-content: center; }

/* ========== 白噪音页面 ========== */
.noise-header { display: flex; align-items: center; margin: 16px 0; gap: 16px; flex-wrap: wrap; }
.noise-selected-volume { display: flex; align-items: center; gap: 10px; }
.noise-title { font-size: 18px; font-weight: 700; color: var(--text-secondary); }
.noise-master { display: flex; align-items: center; gap: 10px; }
.noise-master-label { font-size: 13px; color: var(--text-muted); white-space: nowrap; font-weight: 600; }

.noise-list { padding-bottom: 24px; }
.noise-category { margin-bottom: 16px; }
.noise-category-title { font-size: 14px; font-weight: 700; color: var(--accent-soft); margin-bottom: 8px; padding-left: 4px; }
.noise-category-items { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.noise-item {
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: var(--r-sm); padding: 12px 14px; text-align: center;
  transition: all var(--transition); cursor: pointer;
}
.noise-item:hover { background: var(--glass-hover); }
.noise-item.active { border-color: var(--accent); background: var(--accent-dim); }
.noise-item-label { font-size: 14px; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }
.noise-item.active .noise-item-label { color: var(--text-primary); }
.noise-item.selected { border-color: var(--accent-soft); box-shadow: 0 0 0 1px var(--accent-soft); }

/* ========== 会话详情弹窗 ========== */
.popup-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  animation: fadeIn 0.2s ease;
}
.popup-overlay.hidden { display: none; }
.popup-card {
  background: var(--bg-1); border: 1px solid var(--glass-border);
  border-radius: var(--r-lg); padding: 24px; max-width: 360px; width: 100%;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
  animation: popupSlide 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes popupSlide { from { transform: scale(0.9) translateY(20px); opacity: 0; } to { transform: scale(1) translateY(0); opacity: 1; } }
.popup-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.popup-header h4 { font-size: 17px; font-weight: 700; color: var(--text-primary); }
.popup-close { width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; border-radius: 50%; color: var(--text-muted); transition: all var(--transition); }
.popup-close:hover { background: var(--glass); color: var(--text-primary); }
.popup-body { font-size: 15px; color: var(--text-secondary); line-height: 1.8; }
.popup-body .popup-row { display: flex; justify-content: space-between; padding: 6px 0; }
.popup-body .popup-label { color: var(--text-muted); }
.popup-body .popup-value { font-weight: 600; color: var(--text-primary); }
.popup-body .popup-tag { display: inline-block; padding: 2px 10px; border-radius: var(--r-sm); font-size: 13px; font-weight: 600; margin-top: 8px; }
.popup-body .popup-tag.completed { background: rgba(46,204,113,0.2); color: #2ECC71; }
.popup-body .popup-tag.abandoned { background: rgba(231,76,60,0.2); color: #FF6B6B; }

/* ========== 连续时间轴（大色块可点击） ========== */
.tl-grid-td { height: 40px !important; cursor: pointer; transition: transform 0.15s ease; }
.tl-grid-td:hover { transform: scale(1.08); z-index: 2; }
.tl-grid-td.tl-grid-filled { box-shadow: 0 2px 8px rgba(0,0,0,0.2); }
.tl-grid-min { font-size: 11px !important; font-weight: 700; }

/* ========== 响应式补充 ========== */
@media (min-width: 640px) {
  .noise-category-items { grid-template-columns: repeat(4, 1fr); }
}

/* ========== 标签管理 ========== */
.label-manage-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm);
  color: var(--text-muted);
  transition: all var(--transition);
  flex-shrink: 0;
}
.label-manage-btn:hover { color: var(--accent-soft); background: var(--glass); }

.label-manage-list { }
.label-count { color: var(--text-muted); font-size: 12px; }
.text-muted { color: var(--text-muted); }

.popup-card-wide { max-width: 440px; }
.label-popup-toolbar {
  display: flex; gap: 8px; margin-bottom: 12px; align-items: center; flex-wrap: wrap;
}
.label-popup-list { max-height: 360px; overflow-y: auto; }
.label-popup-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 6px;
  border-bottom: 1px solid var(--glass-border); font-size: 15px; color: var(--text-secondary);
}
.label-popup-item:last-child { border-bottom: none; }
.label-popup-item input[type="checkbox"] {
  width: 18px; height: 18px; accent-color: var(--accent); cursor: pointer; flex-shrink: 0;
}
.label-popup-item .label-popup-name { flex: 1; font-weight: 500; }
.label-popup-item .label-popup-count { color: var(--text-muted); font-size: 12px; margin-right: 8px; }
.label-popup-item .label-popup-del {
  color: #FF6B6B; font-size: 13px; font-weight: 600; padding: 4px 10px;
  border-radius: var(--r-sm); transition: background var(--transition); cursor: pointer;
}
.label-popup-item .label-popup-del:hover { background: rgba(231,76,60,0.2); }

/* ========== 激励话语 ========== */
.motivational-quote {
  text-align: center;
  padding: 16px 24px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  opacity: 0.7;
  line-height: 1.6;
  min-height: 40px;
  transition: opacity 0.5s ease;
}