/* ============================================================
   今天 · 外观层
   设计语言：Liquid Glass（液态玻璃）—— 分层、通透、有厚度，
   光从左上打过来，玻璃边缘有一道高光，按下去会有一点点回弹。
   这里只有外观，不参与任何功能。
   ============================================================ */

:root {
  color-scheme: light dark;

  /* 环境底色：中性底 + 四团柔光。
     这几团光是纯抽象的光斑，用来给玻璃提供"可折射的内容"——
     没有天空、没有云、没有任何气象形状。 */
  --bg: light-dark(#c7cddb, #0a0c10);
  --glow-1: light-dark(rgba(255, 255, 255, 1), rgba(64, 200, 166, 0.32));
  --glow-2: light-dark(rgba(74, 190, 164, 0.78), rgba(104, 112, 176, 0.2));
  --glow-3: light-dark(rgba(255, 172, 116, 0.66), rgba(230, 140, 100, 0.2));
  --glow-4: light-dark(rgba(140, 144, 190, 0.5), rgba(50, 62, 84, 0.55));
  --vignette: light-dark(rgba(32, 38, 54, 0.16), rgba(0, 0, 0, 0.5));

  /* 玻璃三层：越靠上越实；数值刻意留得透，好让底下的光透过来 */
  --glass-1: light-dark(rgba(255, 255, 255, 0.28), rgba(22, 25, 32, 0.32));
  --glass-2: light-dark(rgba(255, 255, 255, 0.58), rgba(46, 50, 59, 0.52));
  --glass-3: light-dark(rgba(255, 255, 255, 0.7), rgba(58, 62, 72, 0.62));
  --glass-4: light-dark(rgba(255, 255, 255, 0.8), rgba(64, 68, 78, 0.74));

  /* 玻璃的边与高光 */
  --sheen: light-dark(rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.08));
  --sheen-soft: light-dark(rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.04));
  --stroke: light-dark(rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.14));
  --stroke-soft: light-dark(rgba(255, 255, 255, 0.56), rgba(255, 255, 255, 0.09));
  --edge-top: light-dark(rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.18));
  --edge-top-soft: light-dark(rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.1));
  --hairline: light-dark(rgba(22, 25, 31, 0.1), rgba(255, 255, 255, 0.1));
  --hairline-soft: light-dark(rgba(22, 25, 31, 0.06), rgba(255, 255, 255, 0.06));

  /* 字 */
  --text: light-dark(#191c21, #f0f2f5);
  --muted: light-dark(rgba(25, 28, 34, 0.6), rgba(238, 241, 246, 0.64));
  --muted-strong: light-dark(rgba(25, 28, 34, 0.76), rgba(238, 241, 246, 0.8));

  /* 主色：沿用原来的墨绿，但调亮一点，玻璃上更透 */
  --accent: light-dark(#0f7d66, #5fd3b2);
  --accent-deep: light-dark(#0a6353, #7fe3c6);
  --on-accent: light-dark(#ffffff, #06211a);
  --accent-soft: light-dark(rgba(15, 125, 102, 0.12), rgba(95, 211, 178, 0.16));
  --accent-soft-strong: light-dark(rgba(15, 125, 102, 0.2), rgba(95, 211, 178, 0.24));
  --accent-ring: light-dark(rgba(15, 125, 102, 0.42), rgba(95, 211, 178, 0.5));
  --accent-shadow: light-dark(rgba(11, 92, 74, 0.55), rgba(0, 0, 0, 0.65));

  /* 影子：分三层，近处紧、远处散 */
  --shadow-panel: light-dark(0 20px 44px -24px rgba(18, 21, 27, 0.45), 0 24px 54px -26px rgba(0, 0, 0, 0.85));
  --shadow-tile: light-dark(0 6px 16px -10px rgba(18, 21, 27, 0.34), 0 8px 20px -12px rgba(0, 0, 0, 0.7));
  --shadow-tile-hover: light-dark(0 14px 28px -14px rgba(18, 21, 27, 0.42), 0 16px 34px -16px rgba(0, 0, 0, 0.8));
  --shadow-pop: light-dark(0 36px 80px -32px rgba(18, 21, 27, 0.5), 0 40px 90px -32px rgba(0, 0, 0, 0.9));
  --scrim: light-dark(rgba(20, 23, 28, 0.26), rgba(0, 0, 0, 0.5));

  /* 动效：短、带一点回弹 */
  --ease-spring: cubic-bezier(0.22, 1.2, 0.36, 1);
  --ease-out: cubic-bezier(0.2, 0.8, 0.3, 1);
  --blur-panel: blur(34px) saturate(180%);
  --blur-tile: blur(18px) saturate(160%);
  --blur-pop: blur(44px) saturate(190%);
}

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

body {
  font-family: system-ui, -apple-system, "Segoe UI Variable Display", "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(1500px 1100px at 6% -8%, var(--glow-1), transparent 62%),
    radial-gradient(1350px 1050px at 104% 4%, var(--glow-2), transparent 64%),
    radial-gradient(1450px 1150px at 90% 106%, var(--glow-3), transparent 66%),
    radial-gradient(1300px 1050px at -6% 102%, var(--glow-4), transparent 68%),
    radial-gradient(135% 135% at 50% 45%, transparent 42%, var(--vignette) 100%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

[hidden] { display: none !important; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ic {
  width: 16px; height: 16px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.7;
  stroke-linecap: round; stroke-linejoin: round;
}

::selection { background: var(--accent-soft-strong); }
:focus-visible { outline: 2px solid var(--accent-ring); outline-offset: 2px; }
* { scrollbar-width: thin; scrollbar-color: var(--hairline) transparent; }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--hairline);
  border: 3px solid transparent;
  border-radius: 999px;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background: var(--muted); border: 3px solid transparent; background-clip: content-box; }

/* ---------- 窗口骨架：两块悬浮玻璃，中间留缝 ---------- */
.app {
  position: relative;
  display: flex;
  gap: 16px;
  padding: 16px;
  min-height: 100vh;
}

.side,
.main {
  position: relative;
  border-radius: 26px;
  border: 1px solid var(--stroke);
  background-image: linear-gradient(148deg, var(--sheen) 0%, transparent 44%);
  background-color: var(--glass-1);
  backdrop-filter: var(--blur-panel);
  -webkit-backdrop-filter: var(--blur-panel);
  box-shadow:
    inset 1px 1px 0 var(--edge-top),
    inset -1px -1px 0 var(--hairline-soft),
    inset 0 24px 40px -34px var(--edge-top-soft),
    var(--shadow-panel);
}

.side {
  width: 216px; flex: none;
  display: flex; flex-direction: column; gap: 16px;
  padding: 18px 14px;
}

.main {
  flex: 1 1 auto; min-width: 0;
  display: flex; flex-direction: column; gap: 16px;
  padding: 26px 28px;
  max-width: 1120px;
}

/* 不支持毛玻璃时的兜底：把玻璃调实一点，别糊成一片 */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .side, .main { background-color: light-dark(rgba(255, 255, 255, 0.94), rgba(28, 30, 36, 0.94)); }
}

/* ---------- 侧边栏 ---------- */
.brand { display: flex; align-items: center; gap: 11px; padding: 2px 6px 0; }
.brand-mark {
  width: 34px; height: 34px; flex: none;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  color: var(--on-accent);
  background-image: linear-gradient(158deg, var(--accent-deep), var(--accent));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.42),
    inset 0 -1px 1px rgba(0, 0, 0, 0.12),
    0 8px 18px -8px var(--accent-shadow);
  font-size: 15px;
  letter-spacing: 0.02em;
}
.brand-name { font-size: 15px; font-weight: 600; letter-spacing: 0.03em; }
.brand-date { font-size: 12px; color: var(--muted); }

.nav { display: flex; flex-direction: column; gap: 3px; }
.nav-item {
  position: relative;
  display: flex; align-items: center; gap: 10px;
  padding: 9px 11px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: transparent;
  color: var(--muted);
  font: inherit; font-size: 14px; text-align: left;
  cursor: pointer;
  transition: background-color 0.18s var(--ease-out), color 0.18s var(--ease-out),
              box-shadow 0.18s var(--ease-out), transform 0.18s var(--ease-spring),
              border-color 0.18s var(--ease-out);
}
.nav-item:hover {
  color: var(--text);
  background-color: var(--glass-2);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  border-color: var(--stroke-soft);
  transform: translateY(-1px);
}
.nav-item:active { transform: scale(0.98); }
.nav-item.is-active {
  color: var(--text);
  font-weight: 600;
  background-image: linear-gradient(160deg, var(--sheen-soft), transparent 60%);
  background-color: var(--glass-3);
  border-color: var(--stroke);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  box-shadow: inset 0 1px 0 var(--edge-top), var(--shadow-tile);
}
.nav-item.is-active .ic { color: var(--accent); }

.backup-chip {
  margin-top: auto;
  display: flex; align-items: flex-start; gap: 9px;
  padding: 11px;
  border: 1px solid var(--stroke-soft);
  border-radius: 16px;
  background-image: linear-gradient(160deg, var(--sheen-soft), transparent 62%);
  background-color: var(--glass-2);
  backdrop-filter: var(--blur-tile);
  -webkit-backdrop-filter: var(--blur-tile);
  box-shadow: inset 0 1px 0 var(--edge-top-soft);
  color: var(--muted);
  font: inherit; text-align: left; cursor: pointer;
  transition: transform 0.18s var(--ease-spring), box-shadow 0.18s var(--ease-out),
              background-color 0.18s var(--ease-out), border-color 0.18s var(--ease-out);
}
.backup-chip:hover {
  transform: translateY(-1px);
  border-color: var(--stroke);
  box-shadow: inset 0 1px 0 var(--edge-top), var(--shadow-tile);
}
.backup-chip:active { transform: scale(0.99); }
.backup-chip .ic { margin-top: 2px; color: var(--accent); }
.backup-text { display: flex; flex-direction: column; min-width: 0; }
.backup-title { font-size: 12px; color: var(--text); font-weight: 500; }
.backup-sub { font-size: 11.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 页面通用 ---------- */
.page { display: flex; flex-direction: column; gap: 16px; flex: 1 1 auto; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.page-title {
  margin: 0;
  font-size: 25px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.page-sub { margin-top: 4px; font-size: 13px; color: var(--muted); }
.hr {
  margin: 2px 0;
  border: 0;
  border-top: 1px solid var(--hairline);
  width: 100%;
}
.kicker {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}
.link {
  padding: 0; border: 0; background: transparent;
  color: var(--accent);
  font: inherit; font-size: 13px; font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  border-bottom: 1px solid var(--accent-ring);
  padding-bottom: 1px;
  transition: opacity 0.16s var(--ease-out), border-color 0.16s var(--ease-out);
}
.link:hover { opacity: 0.8; border-color: var(--accent); }

/* ---------- 首页：一屏只有两组信息，靠留白和层级撑住 ---------- */
.page-home { justify-content: center; gap: 14px; }
.home-idle-text {
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--muted-strong);
  margin: 6px 0 12px;
}
.home-task { font-size: 17px; margin-top: 4px; color: var(--muted-strong); }
.home-time {
  font-size: 60px;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1.05;
  margin: 2px 0 4px;
}
.home-bar {
  height: 6px;
  border-radius: 999px;
  background: var(--hairline);
  margin-top: 14px;
  max-width: 360px;
  overflow: hidden;
}
.home-bar-fill {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background-image: linear-gradient(90deg, var(--accent-deep), var(--accent));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
  transition: width 0.35s var(--ease-out);
}
.home-total {
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.015em;
  font-variant-numeric: tabular-nums;
  margin-top: 4px;
}
.web-notice {
  margin: 18px 0 0;
  font-size: 12.5px;
  color: var(--muted);
  max-width: 420px;
}

/* ---------- 表单控件 ---------- */
.input {
  font: inherit; font-size: 14px;
  padding: 9px 12px;
  border: 1px solid var(--stroke-soft);
  border-radius: 14px;
  background-color: var(--glass-3);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  box-shadow: inset 0 1px 0 var(--edge-top-soft);
  color: var(--text);
  min-width: 0;
  transition: border-color 0.16s var(--ease-out), box-shadow 0.16s var(--ease-out),
              background-color 0.16s var(--ease-out);
}
.input::placeholder { color: var(--muted); }
.input:hover { border-color: var(--stroke); }
.input:focus {
  outline: none;
  border-color: var(--accent-ring);
  box-shadow: inset 0 1px 0 var(--edge-top), 0 0 0 3px var(--accent-soft);
}
.input.grow { flex: 1 1 160px; }
.input.num { width: 74px; text-align: center; font-variant-numeric: tabular-nums; }
.input.tiny { width: 62px; padding: 7px 6px; }
.textarea {
  font: inherit; font-size: 14px;
  width: 100%; resize: vertical;
  padding: 12px 14px;
  border: 1px solid var(--stroke-soft);
  border-radius: 16px;
  background-color: var(--glass-3);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  box-shadow: inset 0 1px 0 var(--edge-top-soft);
  color: var(--text);
  line-height: 1.6;
  transition: border-color 0.16s var(--ease-out), box-shadow 0.16s var(--ease-out);
}
.textarea::placeholder { color: var(--muted); }
.textarea:focus {
  outline: none;
  border-color: var(--accent-ring);
  box-shadow: inset 0 1px 0 var(--edge-top), 0 0 0 3px var(--accent-soft);
}
.unit { font-size: 12.5px; color: var(--muted); }

/* ---------- 按钮：胶囊 + 玻璃 + 按下回弹 ---------- */
.btn {
  position: relative;
  font: inherit; font-size: 13.5px; font-weight: 500;
  padding: 9px 16px;
  border: 1px solid var(--stroke-soft);
  border-radius: 999px;
  background-image: linear-gradient(168deg, var(--sheen-soft), transparent 58%);
  background-color: var(--glass-3);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  box-shadow: inset 0 1px 0 var(--edge-top), var(--shadow-tile);
  color: var(--text);
  cursor: pointer; white-space: nowrap;
  transition: transform 0.16s var(--ease-spring), box-shadow 0.18s var(--ease-out),
              border-color 0.18s var(--ease-out), filter 0.18s var(--ease-out);
}
.btn:hover { transform: translateY(-1px); box-shadow: inset 0 1px 0 var(--edge-top), var(--shadow-tile-hover); }
.btn:active { transform: scale(0.97); }
.btn.primary {
  border-color: transparent;
  color: var(--on-accent);
  background-image: linear-gradient(168deg, var(--accent-deep), var(--accent));
  background-color: transparent;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    inset 0 -1px 1px rgba(0, 0, 0, 0.12),
    0 10px 24px -12px var(--accent-shadow);
}
.btn.primary:hover { filter: brightness(1.06); }
.btn.ghost {
  border-color: transparent;
  background-color: transparent;
  background-image: none;
  box-shadow: none;
  color: var(--muted);
}
.btn.ghost:hover { color: var(--text); background-color: var(--glass-2); }
.btn.tiny { padding: 7px 13px; font-size: 12.5px; }
.btn.block { display: block; width: 100%; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; flex: none; padding: 0;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background-color 0.16s var(--ease-out), color 0.16s var(--ease-out),
              transform 0.16s var(--ease-spring), border-color 0.16s var(--ease-out);
}
.icon-btn:hover {
  color: var(--text);
  background-color: var(--glass-3);
  border-color: var(--stroke-soft);
  box-shadow: inset 0 1px 0 var(--edge-top-soft);
}
.icon-btn:active { transform: scale(0.93); }

/* ---------- 今日计划 ---------- */
.add {
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
  padding: 12px;
  border: 1px solid var(--stroke-soft);
  border-radius: 20px;
  background-image: linear-gradient(160deg, var(--sheen-soft), transparent 60%);
  background-color: var(--glass-2);
  backdrop-filter: var(--blur-tile);
  -webkit-backdrop-filter: var(--blur-tile);
  box-shadow: inset 0 1px 0 var(--edge-top-soft);
}
.add-est { display: inline-flex; align-items: center; gap: 6px; }

.tasks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.task {
  position: relative;
  display: flex; align-items: center; gap: 11px;
  padding: 13px 14px;
  border: 1px solid var(--stroke-soft);
  border-radius: 20px;
  background-image: linear-gradient(162deg, var(--sheen-soft), transparent 58%);
  background-color: var(--glass-2);
  backdrop-filter: var(--blur-tile);
  -webkit-backdrop-filter: var(--blur-tile);
  box-shadow: inset 0 1px 0 var(--edge-top-soft), var(--shadow-tile);
  transition: transform 0.18s var(--ease-spring), box-shadow 0.2s var(--ease-out),
              border-color 0.2s var(--ease-out), background-color 0.2s var(--ease-out),
              opacity 0.2s var(--ease-out);
}
.task:hover {
  transform: translateY(-1px);
  border-color: var(--stroke);
  box-shadow: inset 0 1px 0 var(--edge-top), var(--shadow-tile-hover);
}
.task.is-running {
  border-color: var(--accent-ring);
  background-image: linear-gradient(160deg, var(--accent-soft), transparent 70%);
  background-color: var(--glass-3);
  box-shadow:
    inset 0 1px 0 var(--edge-top),
    inset 0 0 0 1px var(--accent-soft),
    0 12px 28px -16px var(--accent-shadow);
}
.task.is-drop { border-color: var(--accent); border-style: dashed; }
.task.is-dragging { opacity: 0.45; transform: scale(0.99); }

.grip {
  display: inline-flex; padding: 3px;
  border: 0; border-radius: 8px;
  background: transparent; color: var(--muted);
  cursor: grab;
  transition: background-color 0.16s var(--ease-out), color 0.16s var(--ease-out);
}
.grip:hover { color: var(--text); background-color: var(--hairline-soft); }
.grip:active { cursor: grabbing; }

.task-check {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  width: 20px; height: 20px; flex: none;
  border: 1.5px solid var(--stroke);
  border-radius: 7px;
  background-color: var(--glass-3);
  backdrop-filter: blur(10px) saturate(150%);
  -webkit-backdrop-filter: blur(10px) saturate(150%);
  box-shadow: inset 0 1px 0 var(--edge-top-soft);
  cursor: pointer;
  transition: border-color 0.18s var(--ease-out), background-color 0.18s var(--ease-out),
              box-shadow 0.18s var(--ease-out), transform 0.18s var(--ease-spring);
}
.task-check:hover { border-color: var(--accent-ring); transform: scale(1.06); }
.task-check:active { transform: scale(0.94); }
.task-check:checked {
  border-color: transparent;
  background-image: linear-gradient(165deg, var(--accent-deep), var(--accent));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.42),
    0 6px 14px -8px var(--accent-shadow);
}
.task-check:checked::after {
  content: "";
  position: absolute;
  left: 6px; top: 2.5px;
  width: 5px; height: 10px;
  border-right: 2px solid var(--on-accent);
  border-bottom: 2px solid var(--on-accent);
  transform: rotate(40deg);
}
.task-body { flex: 1 1 auto; min-width: 0; }
.task-name { font-size: 15px; font-weight: 500; word-break: break-word; }
.task-meta {
  font-size: 12.5px; color: var(--muted);
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}
.task.is-done { background-color: var(--glass-1); box-shadow: inset 0 1px 0 var(--edge-top-soft); }
.task.is-done .task-name { color: var(--muted); text-decoration: line-through; text-decoration-thickness: 1px; }
.task-actions { display: flex; align-items: center; gap: 5px; flex: none; }
.name-input { flex: 1 1 auto; }
.empty {
  font-size: 13px; color: var(--muted);
  padding: 18px 14px;
  border: 1px dashed var(--stroke-soft);
  border-radius: 18px;
  text-align: center;
}

/* ---------- 底部常驻计时条 ---------- */
.timerbar {
  display: flex; align-items: center; gap: 11px; flex-wrap: wrap;
  padding: 12px 16px;
  border: 1px solid var(--accent-ring);
  border-radius: 20px;
  background-image: linear-gradient(160deg, var(--accent-soft-strong), transparent 76%);
  background-color: var(--glass-3);
  backdrop-filter: var(--blur-tile);
  -webkit-backdrop-filter: var(--blur-tile);
  box-shadow: inset 0 1px 0 var(--edge-top), 0 12px 30px -18px var(--accent-shadow);
}
.timerbar-task { font-size: 13.5px; font-weight: 500; flex: 1 1 auto; min-width: 0; }
.timerbar-time { font-size: 16px; font-weight: 600; font-variant-numeric: tabular-nums; }
.live-dot {
  width: 9px; height: 9px; flex: none;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  animation: pulse 2.4s var(--ease-out) infinite;
}
.timerbar.is-paused .live-dot { background: var(--muted); box-shadow: 0 0 0 4px var(--hairline); animation: none; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

/* ---------- 备忘录 ---------- */
.block { display: flex; flex-direction: column; gap: 10px; }
.block-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.block-title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.block-hint, .saved { font-size: 12px; color: var(--muted); }
.quick-add { display: flex; gap: 9px; }
.quick-list, .feel-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.quick-item {
  display: flex; align-items: flex-start; gap: 11px;
  padding: 11px 14px;
  border: 1px solid var(--stroke-soft);
  border-radius: 16px;
  background-image: linear-gradient(160deg, var(--sheen-soft), transparent 62%);
  background-color: var(--glass-2);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  box-shadow: inset 0 1px 0 var(--edge-top-soft);
  transition: transform 0.16s var(--ease-spring), box-shadow 0.18s var(--ease-out);
}
.quick-item:hover { transform: translateY(-1px); box-shadow: inset 0 1px 0 var(--edge-top), var(--shadow-tile); }
.quick-time {
  font-size: 12px; color: var(--muted);
  font-variant-numeric: tabular-nums;
  padding-top: 2px; flex: none; width: 42px;
}
.quick-text { flex: 1 1 auto; font-size: 14px; word-break: break-word; }
.feel-item { display: flex; flex-direction: column; gap: 7px; padding-top: 2px; }
.feel-head { display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap; }
.feel-name { font-size: 14px; font-weight: 500; }
.feel-meta {
  font-size: 11.5px; color: var(--muted);
  font-variant-numeric: tabular-nums;
  padding: 2px 9px;
  border-radius: 999px;
  background-color: var(--hairline-soft);
  border: 1px solid var(--hairline-soft);
}

/* ---------- 回看 ---------- */
.review { display: flex; gap: 22px; align-items: flex-start; flex-wrap: wrap; }
.cal {
  flex: 0 0 268px;
  display: flex; flex-direction: column; gap: 12px;
  padding: 16px;
  border: 1px solid var(--stroke-soft);
  border-radius: 22px;
  background-image: linear-gradient(158deg, var(--sheen-soft), transparent 60%);
  background-color: var(--glass-2);
  backdrop-filter: var(--blur-tile);
  -webkit-backdrop-filter: var(--blur-tile);
  box-shadow: inset 0 1px 0 var(--edge-top-soft), var(--shadow-tile);
}
.cal-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.cal-month { font-size: 13.5px; font-weight: 600; letter-spacing: 0.02em; }
.cal-week, .cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.cal-week span { text-align: center; font-size: 11px; font-weight: 500; color: var(--muted); }
.cal-pad { aspect-ratio: 1 / 1; }
.cal-day {
  position: relative;
  aspect-ratio: 1 / 1;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  font: inherit; font-size: 13px;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: background-color 0.16s var(--ease-out), border-color 0.16s var(--ease-out),
              box-shadow 0.16s var(--ease-out), transform 0.16s var(--ease-spring), color 0.16s var(--ease-out);
}
.cal-day:hover {
  background-color: var(--glass-3);
  border-color: var(--stroke-soft);
  transform: translateY(-1px);
}
.cal-day.has-data::after {
  content: "";
  position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--accent);
}
.cal-day.is-today {
  border-color: var(--stroke);
  background-color: var(--hairline-soft);
  font-weight: 600;
}
.cal-day.is-selected {
  color: var(--on-accent);
  font-weight: 600;
  border-color: transparent;
  background-image: linear-gradient(165deg, var(--accent-deep), var(--accent));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.36), 0 8px 18px -10px var(--accent-shadow);
}
.cal-day.is-selected.has-data::after { background: var(--on-accent); }

.dayview {
  flex: 1 1 320px; min-width: 0; max-width: 620px;
  display: flex; flex-direction: column; gap: 16px;
}
.dayview-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.dayview-date { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.dayview-stat {
  font-size: 12px; color: var(--muted);
  font-variant-numeric: tabular-nums;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke-soft);
  background-color: var(--glass-2);
}
.dayview-hint { margin: 0; font-size: 12px; color: var(--muted); }
.dayview-h3 {
  margin: 0 0 8px;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
}
.dayview-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.dayview-row { display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap; }
.dayview-tick { color: var(--accent); font-size: 12px; width: 14px; flex: none; }
.dayview-name { font-size: 14px; flex: 1 1 auto; min-width: 0; }
.dayview-name.is-undone { color: var(--muted); }
.dayview-time { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.dayview-feel { font-size: 12.5px; color: var(--muted); padding-left: 23px; }
.dayview-text { margin: 0; font-size: 14px; white-space: pre-wrap; line-height: 1.65; }
.dayview-empty { font-size: 13px; color: var(--muted); }

/* ---------- 弹框：整块厚玻璃浮起来 ---------- */
.overlay {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 22px;
  background: var(--scrim);
  backdrop-filter: blur(7px) saturate(120%);
  -webkit-backdrop-filter: blur(7px) saturate(120%);
  z-index: 40;
  animation: overlay-in 0.22s var(--ease-out) both;
}
@keyframes overlay-in { from { opacity: 0; } to { opacity: 1; } }

.dialog {
  width: 100%; max-width: 410px;
  padding: 22px;
  border: 1px solid var(--stroke);
  border-radius: 28px;
  background-image: linear-gradient(150deg, var(--sheen) 0%, transparent 46%);
  background-color: var(--glass-4);
  backdrop-filter: var(--blur-pop);
  -webkit-backdrop-filter: var(--blur-pop);
  box-shadow: inset 0 1px 0 var(--edge-top), inset 0 -1px 0 var(--hairline-soft), var(--shadow-pop);
  color: var(--text);
  display: flex; flex-direction: column; gap: 14px;
  animation: dialog-in 0.28s var(--ease-spring) both;
}
@keyframes dialog-in {
  from { opacity: 0; transform: translateY(10px) scale(0.97); }
  to { opacity: 1; transform: none; }
}
.dialog-title { margin: 0; font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.dialog-sub { margin: 0; font-size: 13px; color: var(--muted); word-break: break-word; white-space: pre-wrap; }
.dialog-note { margin: 0; font-size: 12px; color: var(--muted); }
.field { display: flex; flex-direction: column; gap: 7px; }
.field-label { font-size: 12.5px; color: var(--muted); }
.field-row { display: flex; align-items: center; gap: 9px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 9px; flex-wrap: wrap; }
.dialog-actions.column { flex-direction: column; align-items: stretch; }
.ring-badge {
  display: inline-flex; align-items: center; gap: 7px;
  align-self: flex-start;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--accent-ring);
  background-color: var(--accent-soft);
  color: var(--accent);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.02em;
}
.ring-actions { display: flex; flex-direction: column; gap: 11px; align-items: stretch; }
.ring-actions .btn.ghost { align-self: flex-start; }
.ring-more {
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
  font-size: 13px; color: var(--muted);
}

/* ---------- 窄窗口 ---------- */
@media (max-width: 760px) {
  .app { flex-direction: column; gap: 12px; padding: 12px; }
  .side {
    width: auto; flex-direction: row; align-items: center; gap: 12px; flex-wrap: wrap;
    padding: 14px 16px;
    border-radius: 22px;
  }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .backup-chip { margin-top: 0; margin-left: auto; }
  .main { padding: 20px; border-radius: 22px; }
  .cal { flex-basis: 100%; }
  .task-actions .icon-btn { display: none; }
  .home-time { font-size: 48px; }
  .page-title { font-size: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .task:hover, .btn:hover, .nav-item:hover, .cal-day:hover, .quick-item:hover, .backup-chip:hover {
    transform: none;
  }
}

/* 半透明背景在低性能设备上会自动退化，这里保证文字永远清晰 */
@media (prefers-reduced-transparency: reduce) {
  .side, .main, .dialog { background-color: light-dark(rgba(255, 255, 255, 0.97), rgba(26, 28, 34, 0.97)); }
  .overlay { backdrop-filter: none; -webkit-backdrop-filter: none; }
}