* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0c0f0a;
  --card: rgba(255, 255, 255, 0.06);
  --card-hover: rgba(255, 255, 255, 0.12);
  --border: rgba(255, 255, 255, 0.1);
  --text: #eef0f4;
  --text-dim: #9aa0ab;
  --accent: #84cc16;
}

html, body { height: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

/* 背景（壁纸加载失败时的兜底渐变） */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(132, 204, 22, 0.35), transparent 60%),
    radial-gradient(1000px 600px at 85% 5%, rgba(163, 230, 53, 0.3), transparent 60%),
    radial-gradient(900px 700px at 50% 115%, rgba(45, 212, 191, 0.22), transparent 60%),
    var(--bg);
}

/* Bing 每日壁纸 */
.wallpaper {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 0.9s ease;
}
.wallpaper.loaded { opacity: 1; }
.wallpaper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
}

/* 左上角天气 */
.weather {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  cursor: pointer;
  color: var(--text);
  user-select: none;
}
.weather-icon { font-size: 1.5rem; line-height: 1; }
.weather-body { display: flex; flex-direction: column; line-height: 1.25; }
.weather-temp { font-size: 0.95rem; font-weight: 600; }
.weather-city { font-size: 0.72rem; color: var(--text-dim); }

/* 布局 */
.container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  gap: 28px;
}

/* 时间 */
.hero { text-align: center; }
.greeting {
  font-size: 1.15rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.clock {
  font-size: clamp(3.5rem, 11vw, 6.5rem);
  font-weight: 300;
  letter-spacing: 4px;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  text-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  cursor: pointer;
  user-select: none;
  transition: text-shadow 0.2s;
}
.clock:hover { text-shadow: 0 0 28px rgba(132, 204, 22, 0.65); }
.date {
  margin-top: 10px;
  font-size: 1rem;
  color: var(--text-dim);
  letter-spacing: 1px;
}

/* 搜索框 */
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(640px, 100%);
  padding: 10px 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.search-box:focus-within {
  border-color: rgba(132, 204, 22, 0.6);
  box-shadow: 0 0 0 4px rgba(132, 204, 22, 0.15);
  background: var(--card-hover);
}
.engine {
  flex-shrink: 0;
  min-width: 44px;
  height: 36px;
  padding: 0 10px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.engine:hover { background: rgba(255, 255, 255, 0.08); }
#search-input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
  font-size: 1rem;
  padding: 8px 6px;
}
#search-input::placeholder { color: var(--text-dim); }
.search-btn {
  flex-shrink: 0;
  height: 36px;
  padding: 0 18px;
  border: none;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.9rem;
  cursor: pointer;
  transition: filter 0.2s, transform 0.1s;
}
.search-btn:hover { filter: brightness(1.1); }
.search-btn:active { transform: scale(0.96); }

/* 书签 */
.bookmarks {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
  gap: 14px;
  width: min(820px, 100%);
}
.bm {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 18px 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  cursor: pointer;
  text-decoration: none;
  color: var(--text);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background 0.2s, transform 0.2s, border-color 0.2s;
}
.bm:hover {
  background: var(--card-hover);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-4px);
}
.bm-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  overflow: hidden;
}
.bm-icon img { width: 100%; height: 100%; object-fit: contain; border-radius: 12px; }
.bm-name {
  max-width: 100%;
  font-size: 0.82rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bm-del {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s;
}
.bm:hover .bm-del { opacity: 1; }
.bm-del:hover { background: #e03131; }

.add-btn {
  border: 1px dashed var(--border);
  background: transparent;
  color: var(--text-dim);
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}
.add-btn:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.3);
  background: var(--card);
}

/* ===== 液态玻璃浮层（弹窗 / 全屏时钟）===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.modal-overlay[hidden] { display: none; }

.modal {
  position: relative;
  width: min(400px, calc(100vw - 40px));
  padding: 26px;
  border-radius: 24px;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.06));
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(32px) saturate(180%);
  -webkit-backdrop-filter: blur(32px) saturate(180%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    inset 0 -1px 0 rgba(255, 255, 255, 0.1),
    0 24px 64px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}
/* 流动虹彩折射（持续旋转） */
.modal::before {
  content: '';
  position: absolute;
  inset: -60%;
  z-index: 0;
  background: conic-gradient(from 0deg at 50% 50%,
    rgba(132, 204, 22, 0.22),
    rgba(163, 230, 53, 0.20),
    rgba(45, 212, 191, 0.22),
    rgba(34, 197, 94, 0.18),
    rgba(132, 204, 22, 0.22));
  animation: liquid-rotate 9s linear infinite;
  pointer-events: none;
}
/* 鼠标跟随高光 */
.modal::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 20%),
    rgba(255, 255, 255, 0.22), transparent 70%);
  pointer-events: none;
}
.modal > * { position: relative; z-index: 1; }

@keyframes liquid-rotate { to { transform: rotate(360deg); } }

.modal h2 { font-size: 1.15rem; margin-bottom: 20px; }

.field { display: block; margin-bottom: 14px; }
.field span {
  display: block;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.field input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}
.field input:focus { border-color: rgba(132, 204, 22, 0.6); }
.code-row { display: flex; gap: 8px; }
.code-row input { flex: 1; }
.code-row .btn { flex-shrink: 0; padding: 10px 14px; white-space: nowrap; }

.tip { font-size: 0.75rem; color: var(--text-dim); margin-bottom: 18px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }

.btn {
  padding: 9px 20px;
  border-radius: 10px;
  border: none;
  font-size: 0.9rem;
  cursor: pointer;
  transition: filter 0.2s, transform 0.1s;
}
.btn:active { transform: scale(0.96); }
.btn:hover { filter: brightness(1.1); }
.btn.ghost { background: rgba(255, 255, 255, 0.08); color: var(--text); }
.btn.primary { background: var(--accent); color: #fff; }

/* 全屏时钟（液态玻璃遮罩） */
.fs-clock {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: rgba(8, 10, 16, 0.72);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  cursor: pointer;
  overflow: hidden;
}
.fs-clock[hidden] { display: none; }
.fs-clock::before {
  content: '';
  position: absolute;
  inset: -60%;
  z-index: 0;
  background: conic-gradient(from 0deg at 50% 50%,
    rgba(132, 204, 22, 0.12),
    rgba(163, 230, 53, 0.11),
    rgba(45, 212, 191, 0.12),
    rgba(34, 197, 94, 0.10),
    rgba(132, 204, 22, 0.12));
  animation: liquid-rotate 12s linear infinite;
  pointer-events: none;
}
.fs-clock::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 30%),
    rgba(255, 255, 255, 0.14), transparent 70%);
  pointer-events: none;
}
.fs-clock > * { position: relative; z-index: 1; }

.fs-time {
  font-size: clamp(4rem, 16vw, 10rem);
  font-weight: 200;
  letter-spacing: 6px;
  font-variant-numeric: tabular-nums;
}
.fs-date { font-size: 1.2rem; color: var(--text-dim); letter-spacing: 2px; }
.fs-hint { margin-top: 24px; font-size: 0.85rem; color: var(--text-dim); opacity: 0.7; }

/* 喜爱网站侧边栏 */
.fav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: min(400px, calc(100vw - 24px));
  z-index: 30;
  display: flex;
  flex-direction: column;
  padding: 20px;
  background: linear-gradient(140deg, rgba(30, 34, 46, 0.94), rgba(16, 18, 28, 0.97));
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  box-shadow: -12px 0 40px rgba(0, 0, 0, 0.45);
  transform: translateX(105%);
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}
.fav-drawer.open { transform: translateX(0); }
.fav-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.fav-drawer-head h2 { font-size: 1.1rem; }
.fav-close-x {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--text-dim);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
}
.fav-close-x:hover { color: var(--text); background: var(--card-hover); }
.fav-add { display: flex; gap: 8px; margin-bottom: 16px; }
.fav-add input {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}
.fav-add input:focus { border-color: rgba(132, 204, 22, 0.6); }

.fav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
  flex: 1;
  overflow-y: auto;
  align-content: start;
}
.fav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: background 0.2s;
}
.fav-item:hover { background: rgba(255, 255, 255, 0.1); }
.fav-item .bm-icon { width: 28px; height: 28px; font-size: 0.75rem; border-radius: 8px; flex-shrink: 0; }
.fav-item .fav-name {
  flex: 1;
  min-width: 0;
  font-size: 0.85rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.fav-item .fav-del {
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-size: 16px;
  cursor: pointer;
  line-height: 1;
  flex-shrink: 0;
}
.fav-item .fav-del:hover { color: #e03131; }
.fav-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  padding: 24px 0;
}

/* 计时器 */
.timer-modal { width: min(360px, calc(100vw - 40px)); text-align: center; }
.timer-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  padding: 4px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
}
.tab {
  flex: 1;
  padding: 8px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.9rem;
  cursor: pointer;
}
.tab.active { background: var(--accent); color: #fff; }
.timer-display {
  font-size: 3rem;
  font-weight: 200;
  letter-spacing: 2px;
  font-variant-numeric: tabular-nums;
  margin: 12px 0 16px;
}
.timer-countdown { display: flex; justify-content: center; gap: 8px; margin-bottom: 16px; }
.preset {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
}
.preset.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.timer-actions { display: flex; justify-content: center; gap: 10px; margin-bottom: 16px; }

/* 搜索历史按钮 */
.history-btn {
  flex-shrink: 0;
  height: 36px;
  padding: 0 12px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.88rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.history-btn:hover { background: rgba(255, 255, 255, 0.08); color: var(--text); }

/* 搜索历史窗口 */
.history-modal { width: min(440px, calc(100vw - 40px)); }
.history-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 320px;
  overflow-y: auto;
  margin-bottom: 12px;
}
.history-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  transition: background 0.2s;
}
.history-item:hover { background: rgba(255, 255, 255, 0.1); }
.history-q {
  flex: 1;
  min-width: 0;
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.history-q:hover { color: var(--accent); }
.history-meta {
  flex-shrink: 0;
  font-size: 0.75rem;
  color: var(--text-dim);
}
.history-item .fav-del {
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-size: 16px;
  cursor: pointer;
  line-height: 1;
  flex-shrink: 0;
}
.history-item .fav-del:hover { color: #e03131; }
.history-hint {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 14px;
  text-align: center;
}

/* 记录权限询问 */
.permission-modal { width: min(420px, calc(100vw - 40px)); }
.perm-text {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* 手势画布 */
#gesture-canvas {
  position: fixed;
  inset: 0;
  z-index: 30;
  pointer-events: none;
}
body.gesturing {
  user-select: none;
  -webkit-user-select: none;
  cursor: crosshair;
}

/* 底部时间标语 */
.slogan {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 2;
  padding: 8px 18px;
  font-size: 0.85rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  white-space: nowrap;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* 右上角账号区域 */
.user-area {
  position: fixed;
  top: 20px;
  right: 24px;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 12px;
}
.user-login-btn {
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background 0.2s, border-color 0.2s;
}
.user-login-btn:hover { background: var(--card-hover); border-color: rgba(255, 255, 255, 0.2); }

.user-info { position: relative; }
.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: linear-gradient(135deg, #84cc16, #a3e635);
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
  cursor: pointer;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  transition: transform 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.user-avatar:hover { transform: scale(1.06); }

.setting-upload { display: flex; gap: 8px; }

/* 搜索引擎偏好 */
.setting-block { margin-bottom: 16px; }
.setting-block .setting-name { display: block; margin-bottom: 8px; }
.engine-list { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.engine-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--text-dim);
  font-size: 0.78rem;
  cursor: pointer;
}
.engine-item.active { background: var(--accent); color: #fff; border-color: transparent; }
.engine-item .engine-del {
  border: none;
  background: transparent;
  color: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0 2px;
  opacity: 0.6;
  line-height: 1;
}
.engine-item .engine-del:hover { opacity: 1; }
.engine-add { display: flex; gap: 6px; }
.engine-add input {
  flex: 1;
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-size: 0.85rem;
  outline: none;
}
.engine-add input:focus { border-color: rgba(132, 204, 22, 0.6); }

.user-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  padding: 8px;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}
.user-menu[hidden] { display: none; }
.user-menu-name {
  display: block;
  padding: 6px 10px 10px;
  font-size: 0.85rem;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  margin-bottom: 6px;
}
.user-menu-item {
  display: block;
  width: 100%;
  padding: 8px 10px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
}
.user-menu-item:hover { background: rgba(255, 255, 255, 0.1); }

/* 登录 / 注册弹窗（全屏） */
.auth-modal {
  width: 100vw;
  height: 100vh;
  max-width: none;
  border-radius: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
}
.auth-modal h2,
.auth-modal .auth-brand,
.auth-modal .auth-tabs,
.auth-modal .field,
.auth-modal .auth-msg,
.auth-modal .modal-actions {
  width: min(400px, 100%);
  margin-left: auto;
  margin-right: auto;
}
.auth-brand {
  text-align: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}
.auth-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
  padding: 4px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
}
.auth-msg {
  min-height: 18px;
  font-size: 0.8rem;
  color: #ff8a8a;
  margin-bottom: 12px;
}

@media (max-width: 480px) {
  .container { justify-content: flex-start; padding-top: 14vh; }
  .bookmarks { grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 10px; }
  .search-btn { padding: 0 14px; }
}

/* ===== 设置按钮 ===== */
.settings-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.settings-btn:hover { background: var(--card-hover); border-color: rgba(255, 255, 255, 0.2); }
.settings-btn:active { transform: scale(0.94); }

/* ===== 设置面板 ===== */
.settings-modal { width: min(440px, calc(100vw - 40px)); }
.setting-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.setting-name { font-size: 0.88rem; color: var(--text); white-space: nowrap; }
.setting-opts {
  display: flex;
  gap: 4px;
  padding: 3px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
}
.opt {
  padding: 6px 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.8rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}
.opt:hover { color: var(--text); }
.opt.active { background: var(--accent); color: #fff; }

/* ===== 百宝箱（启动台） ===== */
.launchpad {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 10, 16, 0.55);
}
.launchpad-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px;
  padding: 40px;
}
.app-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--text);
}
.app-icon-glyph {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(132, 204, 22, 0.28), rgba(163, 230, 53, 0.28));
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 2.2rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transition: transform 0.15s, background 0.2s;
}
.app-icon:hover .app-icon-glyph { transform: scale(1.08); }
.app-icon:active .app-icon-glyph { transform: scale(0.96); }
.app-icon-name { font-size: 0.82rem; text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5); }

.tool-view { width: min(480px, calc(100vw - 40px)); }
.tool-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 12px;
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--text-dim);
  font-size: 0.8rem;
  cursor: pointer;
}
.tool-back:hover { color: var(--text); background: var(--card-hover); }
.tool-pane { min-height: 220px; }

/* 计算器 */
.calc-display {
  min-height: 56px;
  padding: 12px 16px;
  margin-bottom: 14px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.25);
  font-size: 1.6rem;
  font-weight: 600;
  text-align: right;
  overflow-x: auto;
  white-space: nowrap;
}
.calc-keys {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.calc-keys button {
  padding: 14px 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  color: var(--text);
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.calc-keys button:hover { background: var(--card-hover); }
.calc-keys button:active { transform: scale(0.95); }
.calc-keys .calc-op { background: rgba(132, 204, 22, 0.18); }
.calc-keys .calc-fn { background: rgba(255, 255, 255, 0.04); color: var(--text-dim); }
.calc-keys .calc-eq { background: var(--accent); color: #fff; }
.calc-keys .calc-zero { grid-column: span 2; }

/* 日历 */
.calendar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.cal-nav {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  font-size: 1.1rem;
}
.cal-title { font-size: 0.95rem; font-weight: 600; }
.cal-week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: 6px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.75rem;
}
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.cal-day, .cal-empty {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 0.82rem;
}
.cal-day:hover { background: var(--card-hover); }
.cal-today { background: var(--accent); color: #fff; font-weight: 600; }

/* 汇率 */
.currency-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}
.currency-row input, .currency-row select {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.2);
  color: var(--text);
  font-size: 0.95rem;
}
.currency-row select { cursor: pointer; }
.currency-swap {
  text-align: center;
  margin: 4px 0;
  color: var(--accent);
  font-size: 0.85rem;
  cursor: pointer;
  user-select: none;
}
.currency-note { font-size: 0.72rem; color: var(--text-dim); margin-top: 8px; }

/* 番茄钟 */
.pomodoro-display {
  text-align: center;
  font-size: 3rem;
  font-weight: 700;
  margin: 8px 0 14px;
  font-variant-numeric: tabular-nums;
}
.pomodoro-modes {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: 14px;
}
.pomodoro-modes button {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.78rem;
  cursor: pointer;
}
.pomodoro-modes button.pm-active { background: var(--accent); color: #fff; border-color: transparent; }
.pomodoro-controls {
  display: flex;
  gap: 10px;
  justify-content: center;
}

/* 随机数 */
.random-fields {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}
.random-fields label {
  flex: 1;
  font-size: 0.78rem;
  color: var(--text-dim);
}
.random-fields input {
  width: 100%;
  margin-top: 4px;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.2);
  color: var(--text);
  font-size: 0.95rem;
}
.random-result {
  margin-top: 14px;
  padding: 12px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.2);
  font-size: 0.95rem;
  word-break: break-all;
  line-height: 1.6;
  min-height: 20px;
}