/* Display page styles — responsive, baseline 800×480 */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0f1117;
  --card-bg: #1a1d2e;
  --card-active: #252840;
  --text: #e0e0e0;
  --text-dim: #888;
  --accent: #4A90D9;
  --accent-warm: #E8943A;
  --accent-green: #4CAF50;
  --accent-red: #E05555;
  --radius: clamp(6px, 1.25vw, 16px);
  /* 半透明白系列（背景/边框/分隔线，随主题切换） */
  --w03: rgba(255,255,255,0.03);
  --w04: rgba(255,255,255,0.04);
  --w05: rgba(255,255,255,0.05);
  --w06: rgba(255,255,255,0.06);
  --w08: rgba(255,255,255,0.08);
  --w10: rgba(255,255,255,0.10);
  --w14: rgba(255,255,255,0.14);
  --w15: rgba(255,255,255,0.15);
  --w16: rgba(255,255,255,0.16);
  --card-border: rgba(255,255,255,0.12);
}

/* 浅色主题：白偏蓝背景、黑色字体与图标（html.theme-light 时生效） */
.theme-light {
  --bg: #e8edf4;
  --card-bg: #ffffff;
  --card-active: #dde4ee;
  --text: #1c2333;
  --text-dim: #5b6a7e;
  --accent: #2f6fb2;
  --accent-warm: #cf7416;
  --accent-green: #3a9450;
  --accent-red: #c74545;
  --radius: clamp(6px, 1.25vw, 16px);
  --w03: rgba(28,35,51,0.03);
  --w04: rgba(28,35,51,0.04);
  --w05: rgba(28,35,51,0.05);
  --w06: rgba(28,35,51,0.06);
  --w08: rgba(28,35,51,0.08);
  --w10: rgba(28,35,51,0.10);
  --w14: rgba(28,35,51,0.14);
  --w15: rgba(28,35,51,0.15);
  --w16: rgba(28,35,51,0.16);
  --card-border: #c9d4e2;
}

/* 浅色主题下的天气图标：还原彩色（深色下由 filter 转白） */
.theme-light .card-weather-icon,
.theme-light .weather-icon,
.theme-light .hc-icon img { filter: none; }
/* 浅色主题下的 Sidebar 线性图标：黑色线条 */
.theme-light .card-icon svg { color: #1c2333; }

/* 主题切换动画：切换瞬间由 theme.js 临时加 .theme-anim，触发全局平滑过渡 */
html.theme-anim,
html.theme-anim * {
  transition: background-color 0.55s ease, color 0.55s ease,
              border-color 0.55s ease, box-shadow 0.55s ease,
              fill 0.55s ease, stroke 0.55s ease !important;
}

html, body {
  width: 100vw;
  height: 100vh;
  height: 100dvh; /* dynamic viewport for mobile browsers */
  overflow: hidden;
  font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

#app {
  position: relative;
  display: flex;
  width: 100%;
  height: 100%;
  padding: clamp(4px, 1vw, 16px);   /* 左右对称：大卡片左边缘与右边缘距离一致 */
  gap: clamp(4px, 1vw, 16px);
  /* 布局变量：Sidebar 浮层与大卡片左缘间距、Sidebar 宽度 */
  --sidebar-gap: clamp(14px, 1.8vw, 28px);
  --sidebar-w: clamp(140px, 25vw, 280px);
}

/* ── Sidebar（浮层：叠在大卡片之上，上/下/左与大卡片边缘等距）── */
#sidebar {
  position: absolute;
  left: var(--sidebar-gap);
  top: var(--sidebar-gap);
  bottom: var(--sidebar-gap);
  width: var(--sidebar-w);
  min-width: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: clamp(4px, 0.75vw, 12px);
}

.card {
  flex: 1;
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: clamp(6px, 1.25vw, 18px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 2px solid var(--card-border);   /* Sidebar 小卡片框框（与大卡片区分层次） */
  transition: border-color 0.2s, background 0.2s;
  position: relative;
  overflow: hidden;
}

.card:active { background: var(--card-active); }
.card.active { border-color: var(--accent); }

.card-icon { font-size: clamp(16px, 2.75vw, 36px); margin-bottom: clamp(2px, 0.25vw, 6px); }
/* Sidebar 线性图标：白色线条、无填充，尺寸与天气图标一致 */
.card-icon svg {
  width: clamp(24px, 3.5vw, 44px);
  height: clamp(24px, 3.5vw, 44px);
  color: #fff;   /* stroke 使用 currentColor */
}
/* 图标+标签 左列容器（默认纵向排列，视觉与原先一致） */
.card-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(2px, 0.25vw, 6px);
  min-width: 0;
}
.card-left .card-icon { margin-bottom: 0; }
.card-left .card-label { margin-bottom: 0; }
.card-weather-icon { width: clamp(24px, 3.5vw, 44px); height: clamp(24px, 3.5vw, 44px); filter: brightness(0) invert(1); }
.card-label { font-size: clamp(10px, 1.4vw, 16px); color: var(--text-dim); margin-bottom: clamp(2px, 0.25vw, 6px); }
.card-value {
  font-size: clamp(11px, 1.6vw, 20px); font-weight: 600; text-align: center;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ── Panel ────────────────────────────────── */
#panel {
  flex: 1;
  min-width: 0;
  background: var(--card-bg);
  border-radius: var(--radius);
  /* 左侧预留 Sidebar 区域：内容左缘 = sidebar左距 + sidebar宽 + 等距，
     比 Sidebar 离大卡片左边缘的距离更大 */
  padding: clamp(10px, 2vw, 28px) clamp(12px, 2.5vw, 36px)
           clamp(10px, 2vw, 28px)
           calc(var(--sidebar-gap) + var(--sidebar-w) + var(--sidebar-gap));
  overflow-y: auto;
  position: relative;
}

.lock-btn {
  position: absolute;
  top: clamp(6px, 1vh, 14px);
  right: clamp(8px, 1.2vw, 18px);
  background: var(--w06);
  border: 1px solid var(--w10);
  border-radius: 8px;
  color: var(--text-dim);
  font-size: clamp(14px, 2vw, 22px);
  padding: clamp(4px, 0.6vh, 8px) clamp(8px, 1vw, 14px);
  cursor: pointer;
  line-height: 1;
  z-index: 10;
  transition: background 0.15s, color 0.15s;
}
.lock-btn:active {
  background: var(--w14);
  color: var(--text);
}

.panel-content { display: none; }
.panel-content.active { display: block; }
#panel-pomodoro.active { display: flex; flex-direction: column; height: 100%; }
.pomo-bg-wrap {
  position: relative;
  width: 100%;
  flex: 1;
  min-height: clamp(200px, 40vh, 400px);
  border-radius: clamp(8px, 1.2vw, 16px);
  overflow: hidden;
}

.panel-content h2 {
  font-size: clamp(14px, 2vw, 26px); color: var(--text-dim); margin-bottom: clamp(8px, 1.5vh, 16px);
  font-weight: 400; border-bottom: 1px solid var(--w08);
  padding-bottom: clamp(6px, 1vh, 12px);
}

/* ── Time ─────────────────────────────────── */
.big-clock { font-size: clamp(32px, 7vw, 96px); font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: 2px; margin-bottom: clamp(2px, 0.5vh, 8px); }
.date-str { font-size: clamp(12px, 2vw, 24px); color: var(--text-dim); margin-bottom: clamp(10px, 2vh, 24px); }
.clock-list { display: flex; flex-wrap: wrap; gap: clamp(6px, 1.25vw, 16px); }
.clock-item { background: var(--w05); border-radius: 8px; padding: clamp(6px, 1vw, 14px) clamp(10px, 1.75vw, 22px); }
.clock-item .city { font-size: clamp(11px, 1.5vw, 18px); color: var(--text-dim); }
.clock-item .time { font-size: clamp(16px, 2.5vw, 30px); font-weight: 600; }

/* ── Weather ──────────────────────────────── */
.weather-main { display: flex; align-items: center; gap: clamp(10px, 1.75vw, 24px); margin-bottom: clamp(8px, 1.5vh, 18px); }
.weather-temp-big { font-size: clamp(28px, 6.5vw, 88px); font-weight: 700; }
.weather-desc { font-size: clamp(14px, 2.25vw, 28px); color: var(--text-dim); }
.weather-icon { width: clamp(48px, 7vw, 88px); height: clamp(48px, 7vw, 88px); flex-shrink: 0; filter: brightness(0) invert(1); }
.weather-details { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(6px, 1vw, 14px); }
.weather-detail { background: var(--w04); border-radius: 6px; padding: clamp(6px, 1vw, 14px) clamp(10px, 1.5vw, 20px); font-size: clamp(11px, 1.75vw, 20px); }
.weather-detail .label { font-size: clamp(10px, 1.4vw, 16px); color: var(--text-dim); }

/* ── Hourly Forecast ──────────────────────── */
.hourly-section { margin-top: clamp(12px, 2vh, 24px); }
.hourly-title { font-size: clamp(12px, 1.6vw, 18px); color: var(--text-dim); margin-bottom: clamp(8px, 1vh, 14px); }
.hourly-list {
  display: flex; gap: clamp(4px, 0.6vw, 10px);
  overflow-x: auto; padding-bottom: clamp(4px, 0.5vh, 8px);
  scrollbar-width: thin;
}
.hc-item {
  flex: 0 0 auto;
  min-width: clamp(44px, 6vw, 64px);
  display: flex; flex-direction: column; align-items: center;
  gap: clamp(2px, 0.3vh, 6px);
  padding: clamp(6px, 0.8vw, 12px) clamp(4px, 0.6vw, 10px);
  background: var(--w04);
  border-radius: clamp(6px, 0.8vw, 12px);
  border: 1px solid transparent;
}
.hc-item.hc-now {
  background: rgba(74, 144, 217, 0.15);
  border-color: var(--accent);
}
.hc-time { font-size: clamp(10px, 1.3vw, 15px); color: var(--text-dim); }
.hc-time .tomorrow { font-size: clamp(8px, 1vw, 12px); color: var(--accent-warm); margin-right: 2px; }
.hc-icon { font-size: clamp(16px, 2.2vw, 28px); line-height: 1; }
.hc-icon img { display: block; width: 100%; height: 100%; filter: brightness(0) invert(1); }
.hc-temp { font-size: clamp(14px, 1.8vw, 22px); font-weight: 600; }
.hc-pop { font-size: clamp(10px, 1.2vw, 14px); color: var(--accent-warm); }

/* ── Weather Update Info ──────────────────── */
.update-info {
  margin-top: clamp(10px, 1.5vh, 18px);
  padding: clamp(6px, 0.8vw, 12px) clamp(8px, 1vw, 14px);
  background: var(--w03);
  border-radius: clamp(4px, 0.6vw, 8px);
  font-size: clamp(10px, 1.3vw, 14px);
  color: var(--text-dim);
  line-height: 1.8;
}
.update-info .label {
  color: var(--text-dim);
  opacity: 0.7;
}

/* ── Minutely + Warnings ──────────────────── */
.section-title-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: clamp(6px, 0.8vh, 10px);
}
.mini-refresh-btn {
  padding: clamp(2px, 0.3vw, 6px) clamp(8px, 1vw, 14px);
  font-size: clamp(10px, 1.2vw, 14px);
  border: 1px solid var(--w15);
  border-radius: 6px;
  background: var(--w08);
  color: var(--text-dim);
  cursor: pointer;
  font-family: inherit;
}
.mini-refresh-btn:active { background: var(--w16); }

/* Minutely bars */
.minutely-bars {
  display: flex; gap: 1px; align-items: flex-end;
  height: clamp(60px, 8vh, 100px);
  overflow-x: auto; padding-bottom: 4px;
}
.mb-col {
  flex: 0 0 clamp(16px, 2.2vw, 28px);
  display: flex; flex-direction: column; align-items: center;
  justify-content: flex-end; height: 100%;
}
.mb-bar {
  width: 100%;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
  min-height: 2px;
  opacity: 0.7;
  transition: height 0.3s;
}
.mb-time {
  font-size: clamp(8px, 0.9vw, 10px);
  color: var(--text-dim);
  margin-top: 2px;
}

/* Warning cards */
.warning-card {
  background: var(--w04);
  border-radius: clamp(4px, 0.6vw, 8px);
  padding: clamp(8px, 1vw, 14px) clamp(10px, 1.5vw, 18px);
  margin-bottom: clamp(4px, 0.6vh, 8px);
}
.warning-title {
  font-size: clamp(12px, 1.6vw, 18px);
  font-weight: 600;
  margin-bottom: clamp(4px, 0.4vh, 6px);
}
.warning-text {
  font-size: clamp(11px, 1.4vw, 16px);
  color: var(--text-dim);
  line-height: 1.5;
}

/* ── Display Toast ────────────────────────── */
.display-toast {
  position: fixed;
  bottom: clamp(20px, 4vh, 40px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(30, 30, 40, 0.95);
  color: #fff;
  padding: clamp(10px, 1.5vw, 18px) clamp(20px, 3vw, 36px);
  border-radius: clamp(8px, 1vw, 14px);
  font-size: clamp(13px, 1.8vw, 22px);
  z-index: 300;
  border: 1px solid var(--w10);
  animation: toast-in 0.25s ease;
  pointer-events: none;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ── Calendar ─────────────────────────────── */
.event-list { max-height: calc(100vh - clamp(100px, 29vw, 220px)); overflow-y: auto; }
.event-item { display: flex; align-items: center; gap: clamp(8px, 1.5vw, 20px); padding: clamp(6px, 1vh, 12px) 0; border-bottom: 1px solid var(--w05); }
.event-dot { width: clamp(6px, 1vw, 12px); height: clamp(6px, 1vw, 12px); border-radius: 50%; flex-shrink: 0; }
.event-time { font-size: clamp(16px, 2.5vw, 30px); font-weight: 600; font-variant-numeric: tabular-nums; min-width: clamp(40px, 6.5vw, 70px); }
.event-summary { font-size: clamp(13px, 1.9vw, 24px); }
.event-sub { font-size: clamp(11px, 1.5vw, 18px); color: var(--text-dim); }

/* ── Pomodoro ─────────────────────────────── */
.pomo-bg-img {
  position: absolute;
  inset: 0;
  background-image: url('/static/img/bg_pomodoro.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
/* If bg_pomodoro.jpg doesn't exist, the 404 is silently ignored — no extra CSS needed */
.pomo-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(24px, 4vh, 48px) clamp(16px, 3vh, 32px);
}
.pomo-glass {
  display: inline-block;
  text-align: center;
  padding: clamp(8px, 1.2vh, 16px) clamp(16px, 2.5vw, 36px);
  background: rgba(0,0,0,0.30);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: clamp(10px, 1.5vw, 20px);
}
#pomodoro-phase { font-size: clamp(16px, 2.5vw, 28px); color: var(--accent-green); margin-bottom: clamp(4px, 0.6vh, 10px); font-weight: 600; }
#pomodoro-timer { font-size: clamp(36px, 8vw, 100px); font-weight: 700; font-variant-numeric: tabular-nums; margin-bottom: clamp(4px, 0.6vh, 10px); }
#pomodoro-cycles { font-size: clamp(12px, 2vw, 20px); color: var(--text-dim); }
#pomodoro-next-break { font-size: clamp(13px, 2vw, 22px); color: var(--accent-warm); margin-top: clamp(6px, 0.8vh, 12px); font-weight: 500; }
/* Pomodoro sidebar card layout */
.pomo-sidebar-row {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pomo-sidebar-btns {
  position: absolute;
  right: clamp(4px, 0.5vw, 8px);
  top: clamp(4px, 0.5vw, 8px);
  bottom: clamp(4px, 0.5vw, 8px);
  display: flex;
  flex-direction: column;
  gap: clamp(2px, 0.3vw, 5px);
}
.pomo-sidebar-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 0;
}
.pomo-mini-btn {
  flex: 1;
  min-width: 0;
  padding: 0 clamp(6px, 0.8vw, 12px);
  font-size: clamp(9px, 1.2vw, 14px);
  font-weight: 600;
  border: none;
  border-radius: clamp(3px, 0.4vw, 6px);
  cursor: pointer;
  font-family: inherit;
  color: #fff;
  line-height: 1;
}
.pomo-mini-btn:active { opacity: 0.7; }
.pomo-mini-primary { background: var(--accent-green); }
.pomo-mini-secondary { background: var(--accent-warm); }
.pomo-mini-danger { background: var(--accent-red); }

/* ── Alarm Overlay ────────────────────────── */
.alarm-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  width: 100vw; height: 100vh;
  height: 100dvh;
  background: rgba(15, 17, 23, 0.92);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.alarm-overlay.hidden { display: none; }
.alarm-overlay-box {
  text-align: center;
  padding: clamp(24px, 5vw, 56px) clamp(32px, 6.5vw, 72px);
  background: var(--card-bg); border-radius: clamp(12px, 2vw, 24px);
  border: 2px solid var(--accent-red);
  animation: overlay-in 0.3s ease;
}
@keyframes overlay-in {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.alarm-overlay-icon { font-size: clamp(40px, 7vw, 80px); margin-bottom: clamp(8px, 1.5vh, 16px); }
.alarm-overlay-title { font-size: clamp(18px, 2.75vw, 36px); font-weight: 700; margin-bottom: clamp(6px, 1vh, 12px); color: var(--accent-red); }
.alarm-overlay-info { font-size: clamp(14px, 2vw, 26px); color: var(--text-dim); margin-bottom: clamp(16px, 3vh, 32px); line-height: 1.6; }
.alarm-dismiss-btn {
  padding: clamp(10px, 1.75vw, 20px) clamp(32px, 6vw, 64px);
  font-size: clamp(14px, 2.25vw, 26px); font-weight: 600;
  background: var(--accent-red); color: #fff;
  border: none; border-radius: clamp(8px, 1.25vw, 14px); cursor: pointer;
  font-family: inherit;
}
.alarm-dismiss-btn:active { opacity: 0.8; }

/* ── Animations ───────────────────────────── */
.card.alert {
  border-color: var(--accent-red);
  animation: alert-flash 0.5s ease 6;
}

@keyframes alert-flash {
  0%, 100% { background: var(--card-bg); }
  50% { background: rgba(224, 85, 85, 0.3); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ── Scrollbar ────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--0.1); border-radius: 2px; }

/* ── Small-screen fine-tuning (< 600px) ──────
   Preserves the existing 800×480 design intent while keeping
   things usable on even narrower viewports (phones).          */
@media (max-width: 600px) {
  #app {
    flex-direction: column;
    padding: clamp(3px, 1.5vw, 8px);
    gap: clamp(3px, 1.5vw, 8px);
  }
  #sidebar {
    position: static;             /* 小屏恢复流式布局（顶部横条） */
    flex-direction: row;
    width: 100%;
    height: clamp(60px, 15vh, 100px);
    gap: clamp(3px, 1.5vw, 8px);
  }
  #panel { flex: 1; padding: clamp(10px, 2vw, 28px) clamp(12px, 2.5vw, 36px); }
  .card { min-width: 0; }
  .card-icon { font-size: clamp(14px, 4vw, 24px); }
  .card-label { font-size: clamp(9px, 2.5vw, 14px); }
  .card-value { font-size: clamp(10px, 2.8vw, 16px); }
}

/* ── 超宽屏（宽高比严格大于 16:9）：Sidebar 卡片横向布局 ──
   图标+标签在左（card-left 列），具体信息在右侧自动换行，
   避免窄高卡片内文字放大覆盖。番茄钟按钮保持右侧竖排，
   info 预留按钮区域避免覆盖。 */
@media (min-aspect-ratio: 1601/900) {
  #sidebar .card:not(.card-pomodoro) {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: clamp(8px, 1vw, 16px);
    padding: clamp(4px, 0.7vw, 10px) clamp(10px, 1.2vw, 18px);
  }
  /* 左右 1:1：图标+标签占左半（内容居中），信息占右半（文字居中） */
  #sidebar .card-left { flex: 1 1 0; min-width: 0; }
  #sidebar .card:not(.card-pomodoro) .card-value,
  #sidebar .pomo-sidebar-info .card-value {
    flex: 1 1 0;
    min-width: 0;
    text-align: center;
    white-space: normal;      /* 覆盖全局 nowrap：允许换行，line-clamp 才生效 */
    line-height: 1.35;
    word-break: break-word;
    /* 长文本上限 2 行：超出在底部截断并以省略号代替 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  /* 番茄钟：与其他卡片一致——整卡左右 1:1（图标+标签左半、信息右半）。
     按钮与 value 互斥：value 显示时按钮隐藏，按钮显示时 value 隐藏，
     按钮 absolute 落在右侧空区，互不遮挡 */
  #sidebar .card-pomodoro { flex-direction: row; }
  #sidebar .pomo-sidebar-info {
    width: 100%;
    height: 100%;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: clamp(8px, 1vw, 16px);
  }
}

/* ── Large-screen caps (> 1920px) ───────────
   Once the viewport is wide enough that all clamp() values
   hit their maximums, constrain the app so it doesn't keep
   stretching.                                                   */
@media (min-width: 1920px) {
  html, body {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  #app {
    max-width: 1920px;
    max-height: 1080px;
  }
}

/* ── Panel header buttons (refresh + lock) ── */
.panel-header-btns {
  position: absolute;
  top: clamp(6px, 1vh, 14px);
  right: clamp(8px, 1.2vw, 18px);
  display: flex;
  gap: clamp(4px, 0.6vw, 10px);
  z-index: 10;
}
.panel-header-btns .lock-btn {
  position: static;
}

/* ── Panel Add Button ─────────────────────── */
.panel-add-btn {
  display: block;
  width: 100%;
  margin-top: clamp(8px, 1.5vh, 16px);
  padding: clamp(8px, 1.25vw, 16px);
  font-size: clamp(13px, 2vw, 22px);
  font-weight: 600;
  background: var(--w06);
  border: 1px dashed var(--0.18);
  border-radius: clamp(6px, 1vw, 12px);
  color: var(--text-dim);
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}
.panel-add-btn:active {
  background: var(--0.12);
  color: var(--text);
}

/* ── Alarm item action buttons (edit/delete) ─ */
.alarm-actions {
  display: flex;
  gap: clamp(4px, 0.6vw, 8px);
  flex-shrink: 0;
}
.alarm-action-btn {
  padding: clamp(3px, 0.5vw, 6px) clamp(8px, 1.2vw, 14px);
  font-size: clamp(10px, 1.4vw, 16px);
  border: 1px solid var(--w15);
  border-radius: 6px;
  background: var(--w06);
  color: var(--text-dim);
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}
.alarm-action-btn:active {
  background: var(--w14);
}
.alarm-action-btn.edit-btn:hover { color: var(--accent); border-color: var(--accent); }
.alarm-action-btn.del-btn:hover { color: var(--accent-red); border-color: var(--accent-red); }

/* ── Alarm item layout (with actions) ─────── */
.alarm-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(8px, 1.25vw, 18px) clamp(10px, 1.75vw, 22px);
  background: var(--w04);
  border-radius: 8px;
  margin-bottom: clamp(6px, 1vh, 12px);
}
.alarm-item .alarm-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.alarm-item .alarm-time {
  font-size: clamp(20px, 3.5vw, 42px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.alarm-item .alarm-label {
  font-size: clamp(12px, 1.75vw, 22px);
  color: var(--text-dim);
}
.alarm-item .alarm-days {
  font-size: clamp(10px, 1.4vw, 16px);
  color: var(--text-dim);
}
.alarm-item .alarm-status {
  font-size: clamp(10px, 1.2vw, 14px);
  color: var(--text-dim);
  text-align: right;
}
.alarm-item.triggered {
  background: rgba(224, 85, 85, 0.25);
  border: 2px solid var(--accent-red);
  animation: pulse 1s infinite;
}

/* ── Modal Overlay ────────────────────────── */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100vw; height: 100vh;
  height: 100dvh;
  background: rgba(15, 17, 23, 0.90);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}
.modal-overlay.hidden { display: none; }
.modal-box {
  background: var(--card-bg);
  border-radius: clamp(12px, 2vw, 24px);
  padding: clamp(20px, 3vw, 40px) clamp(24px, 4vw, 48px);
  width: min(90vw, clamp(320px, 50vw, 500px));
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--w10);
  animation: overlay-in 0.25s ease;
}
.modal-title {
  font-size: clamp(16px, 2.5vw, 28px);
  font-weight: 700;
  margin-bottom: clamp(16px, 2.5vh, 28px);
  text-align: center;
}
.modal-field {
  margin-bottom: clamp(14px, 2.5vh, 24px);
}
.modal-label {
  font-size: clamp(12px, 1.6vw, 18px);
  color: var(--text-dim);
  margin-bottom: clamp(6px, 0.8vh, 10px);
}
.alarm-modal-name {
  font-size: clamp(14px, 2vw, 22px);
  color: var(--text);
  padding: clamp(6px, 1vw, 12px);
  background: var(--w04);
  border-radius: 6px;
}
.modal-actions {
  display: flex;
  gap: clamp(10px, 1.5vw, 20px);
  justify-content: center;
  margin-top: clamp(16px, 3vh, 32px);
}

/* Modal buttons */
.pomo-btn {
  padding: clamp(10px, 1.5vw, 18px) clamp(24px, 4vw, 48px);
  font-size: clamp(14px, 2vw, 22px);
  font-weight: 600;
  border: none;
  border-radius: clamp(8px, 1vw, 14px);
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.15s;
}
.pomo-btn:active { opacity: 0.7; }
.pomo-btn-primary { background: var(--accent); color: #fff; }
.pomo-btn-secondary { background: var(--w08); color: var(--text-dim); border: 1px solid var(--0.12); }

/* ── Time Picker (mouse-only) ─────────────── */
.time-picker {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(4px, 0.8vw, 12px);
}
.tp-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(2px, 0.4vh, 6px);
}
.tp-btn {
  width: clamp(40px, 6vw, 64px);
  height: clamp(32px, 4vh, 48px);
  border: 1px solid var(--w15);
  border-radius: 8px;
  background: var(--w06);
  color: var(--text);
  font-size: clamp(14px, 2vw, 24px);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: background 0.1s;
  font-family: inherit;
}
.tp-btn:active {
  background: var(--w16);
}
.tp-value {
  font-size: clamp(32px, 6vw, 64px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  width: clamp(50px, 7vw, 80px);
  text-align: center;
  line-height: 1.3;
}
.tp-sep {
  font-size: clamp(28px, 5vw, 56px);
  font-weight: 700;
  color: var(--text-dim);
  margin-top: calc(clamp(32px, 4vh, 48px) + clamp(8px, 1.2vh, 18px));
}

/* ── Day Picker (modal style) ─────────────── */
#alarm-modal-days {
  display: flex;
  gap: clamp(4px, 0.6vw, 8px);
}
.day-btn {
  width: clamp(32px, 4.5vw, 48px);
  height: clamp(32px, 4.5vw, 48px);
  border-radius: 50%;
  border: 1px solid var(--0.18);
  background: var(--w06);
  color: var(--text-dim);
  font-size: clamp(12px, 1.6vw, 18px);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.day-btn:active {
  background: var(--w14);
}
.day-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ── Toggle Switch ────────────────────────── */
.toggle-label {
  display: inline-flex;
  align-items: center;
  gap: clamp(8px, 1vw, 14px);
  cursor: pointer;
  font-size: clamp(13px, 1.8vw, 20px);
  color: var(--text);
}
.toggle-label input { display: none; }
.toggle-slider {
  width: clamp(36px, 4vw, 48px);
  height: clamp(20px, 2.5vh, 28px);
  background: var(--w15);
  border-radius: 14px;
  position: relative;
  transition: background 0.2s;
}
.toggle-slider::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: calc(clamp(20px, 2.5vh, 28px) - 4px);
  height: calc(clamp(20px, 2.5vh, 28px) - 4px);
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
}
.toggle-label input:checked + .toggle-slider {
  background: var(--accent-green);
}
.toggle-label input:checked + .toggle-slider::after {
  transform: translateX(calc(clamp(36px, 4vw, 48px) - clamp(20px, 2.5vh, 28px)));
}

/* ── Countdown List ───────────────────────── */
.countdown-list .cd-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(8px, 1.25vw, 18px) clamp(10px, 1.75vw, 22px);
  background: var(--w04);
  border-radius: 8px;
  margin-bottom: clamp(6px, 1vh, 12px);
}
.cd-item .cd-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.cd-item .cd-time {
  font-size: clamp(24px, 4vw, 52px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.cd-item .cd-label {
  font-size: clamp(11px, 1.5vw, 18px);
  color: var(--text-dim);
}
.cd-item .cd-remain {
  font-size: clamp(14px, 2vw, 24px);
  color: var(--accent-warm);
  font-weight: 600;
  text-align: right;
  white-space: nowrap;
}
.cd-item .cd-remain.overdue {
  color: var(--accent-red);
}
/* ── Count-up timer (正计时) ──────────────── */
.countup-section { margin-top: clamp(8px, 1.5vh, 18px); }
.countup-label { font-size: clamp(12px, 1.6vw, 18px); color: var(--text-dim); margin-bottom: clamp(2px, 0.4vh, 8px); }
#countup-value { font-size: clamp(24px, 5vw, 64px); margin-bottom: 0; }
.countup-btns { display: flex; gap: clamp(10px, 1.5vw, 20px); margin-top: clamp(8px, 1.2vh, 16px); }
.countup-btns .pomo-btn { padding: clamp(6px, 1vh, 12px) clamp(20px, 3vw, 44px); }