/* =========================================================
   上岸日记 V2 · 设计系统
   关键词：克制 / 现代 / 专业 / 数据感 / 长期主义
   ========================================================= */

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

/* =========================================================
   Design Tokens · Liquid Glass（深色为默认主题）
   ========================================================= */
:root {
  color-scheme: dark;

  /* —— 玻璃基材 —— */
  --glass-bg: rgba(255, 255, 255, .055);
  --glass-bg-2: rgba(255, 255, 255, .085);
  --glass-bg-hover: rgba(255, 255, 255, .11);
  --glass-bg-press: rgba(255, 255, 255, .035);
  --glass-border: rgba(255, 255, 255, .15);
  --glass-border-strong: rgba(255, 255, 255, .22);
  --glass-highlight: rgba(255, 255, 255, .16);
  --glass-inner-shadow: inset 0 1px 0 rgba(255, 255, 255, .09), inset 0 -1px 0 rgba(0, 0, 0, .22);
  --glass-shadow: 0 10px 30px rgba(0, 0, 0, .42), 0 1px 2px rgba(0, 0, 0, .35);
  --glass-shadow-sm: 0 4px 14px rgba(0, 0, 0, .28);
  --glass-blur: 20px;
  --glass-blur-lg: 32px;
  --glass-saturate: 175%;
  --glass-radius: 16px;
  --glass-radius-lg: 22px;
  --glass-sheet-bg: rgba(22, 25, 31, .72);

  /* ===== Apple Liquid Glass · 分层材质 Token =====
     · 内容层：--content-*    （克制，不是玻璃）
     · 功能层：--glass-clear-* / --glass-regular-*（悬浮在内容之上）
     滑杆「玻璃通透度」只映射 clear / regular 两个 alpha，其余参数不动 */
  --glass-rgb: 28 31 42;               /* 玻璃基色（深色主题） */
  --glass-clear-alpha: .24;            /* 0.16–0.34，由通透度滑杆映射 */
  --glass-regular-alpha: .40;          /* 0.30–0.52，由通透度滑杆映射 */
  --glass-blur-small: 12px;
  --glass-blur-medium: 17px;
  --glass-blur-large: 24px;
  --glass-clear-border: rgba(255, 255, 255, .16);
  --glass-regular-border: rgba(255, 255, 255, .15);
  --glass-edge-hi: rgba(255, 255, 255, .17);
  --glass-shadow-small: 0 4px 14px rgba(0, 0, 0, .14);
  --glass-shadow-medium: 0 10px 28px rgba(0, 0, 0, .17);
  --glass-shadow-large: 0 12px 30px rgba(0, 0, 0, .20);

  /* 内容材质 */
  --content-rgb: 30 33 46;
  --content-alpha: .26;
  --content-bg: rgb(var(--content-rgb) / var(--content-alpha));
  --content-blur: 8px;
  --content-sat: 115%;
  --content-border: rgba(255, 255, 255, .075);
  --content-shadow: 0 5px 18px rgba(0, 0, 0, .10);

  /* 同心圆角系统 */
  --radius-small: 16px;
  --radius-medium: 22px;
  --radius-large: 28px;
  --radius-pill: 999px;
  --radius-content: var(--radius-medium);

  /* 不支持 backdrop-filter 时的兜底底色 */
  --content-solid: rgba(26, 29, 40, .88);
  --glass-solid-clear: rgba(26, 29, 40, .82);
  --glass-solid-regular: rgba(24, 27, 38, .92);

  /* —— 基础色 —— */
  --bg: #0a0c10;
  --bg-2: #0d1015;
  --surface: rgba(255, 255, 255, .05);
  --surface-2: rgba(255, 255, 255, .07);
  --card: rgba(255, 255, 255, .055);
  --border: rgba(255, 255, 255, .10);
  --border-strong: rgba(255, 255, 255, .17);
  --text: #eef2f7;
  --text-2: #a9b4c3;
  --text-3: #78849a;
  --shadow: var(--glass-shadow);
  --shadow-sm: var(--glass-shadow-sm);

  /* —— Accent —— */
  --accent: #63d7b0;
  --accent-strong: #4fc2a1;
  --accent-soft: rgba(99, 215, 176, .16);
  --accent-softer: rgba(99, 215, 176, .07);
  --accent-border: rgba(99, 215, 176, .34);
  --accent-ring: rgba(99, 215, 176, .18);
  --accent-text: #a6f0d6;
  --accent-ink: #0b1a15;

  --danger: #e8737a;
  --danger-soft: rgba(232, 115, 122, .14);
  --warn: #d9a95b;
  --ok: #63d7b0;

  --radius: 16px;
  --radius-lg: 22px;
  --radius-sm: 10px;
  --tabbar-h: 74px;

  /* —— 动效 —— */
  --spring: cubic-bezier(.22, 1, .36, 1);
}

html[data-theme="light"] {
  color-scheme: light;

  --glass-bg: rgba(255, 255, 255, .34);
  --glass-bg-2: rgba(255, 255, 255, .42);
  --glass-bg-hover: rgba(255, 255, 255, .52);
  --glass-bg-press: rgba(255, 255, 255, .26);
  --glass-border: rgba(18, 40, 80, .12);
  --glass-border-strong: rgba(18, 40, 80, .20);
  --glass-highlight: rgba(255, 255, 255, .58);
  --glass-inner-shadow: inset 0 1px 0 rgba(255, 255, 255, .55), inset 0 -1px 0 rgba(18, 40, 80, .05);
  --glass-shadow: 0 10px 28px rgba(30, 60, 120, .10), 0 1px 2px rgba(30, 60, 120, .06);
  --glass-shadow-sm: 0 4px 14px rgba(30, 60, 120, .08);
  --glass-sheet-bg: rgba(255, 255, 255, .58);

  /* ===== 分层材质 Token（浅色主题：不能简单反色，白雾/白晕都要压住） ===== */
  --glass-rgb: 245 247 252;
  --glass-clear-border: rgba(255, 255, 255, .60);
  --glass-regular-border: rgba(255, 255, 255, .72);
  --glass-edge-hi: rgba(255, 255, 255, .75);
  --glass-shadow-small: 0 3px 12px rgba(30, 60, 120, .08);
  --glass-shadow-medium: 0 9px 24px rgba(30, 60, 120, .12);
  --glass-shadow-large: 0 12px 30px rgba(30, 60, 120, .14);

  --content-rgb: 255 255 255;
  --content-alpha: .52;
  --content-bg: rgb(var(--content-rgb) / var(--content-alpha));
  --content-border: rgba(18, 40, 80, .08);
  --content-shadow: 0 4px 14px rgba(30, 60, 120, .07);

  --content-solid: rgba(255, 255, 255, .92);
  --glass-solid-clear: rgba(255, 255, 255, .88);
  --glass-solid-regular: rgba(255, 255, 255, .94);

  --bg: #eef3fa;
  --bg-2: #e3ecf8;
  --surface: rgba(255, 255, 255, .6);
  --surface-2: rgba(255, 255, 255, .75);
  --card: rgba(255, 255, 255, .6);
  --border: rgba(18, 40, 80, .10);
  --border-strong: rgba(18, 40, 80, .18);
  --text: #101b2c;
  --text-2: #566478;
  --text-3: #8c99ac;

  --accent: #14a98a;
  --accent-strong: #0f8f74;
  --accent-soft: rgba(20, 169, 138, .14);
  --accent-softer: rgba(20, 169, 138, .07);
  --accent-border: rgba(20, 169, 138, .34);
  --accent-ring: rgba(20, 169, 138, .16);
  --accent-text: #0b6b56;
  --accent-ink: #ffffff;

  --danger: #d64545;
  --danger-soft: rgba(214, 69, 69, .10);
  --warn: #b8802a;
  --ok: #12876a;
}

html {
  background: var(--bg);
  /* 关闭整页下拉橡皮筋 / 下拉刷新：滑到顶部就停住，不再有回弹空间 */
  overscroll-behavior-y: none;
  overscroll-behavior-x: none;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC",
               "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overscroll-behavior-y: none;
  overscroll-behavior-x: none;
  user-select: none;
  -webkit-user-select: none;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(90% 40% at 85% -6%, var(--accent-softer) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

input, textarea, select, button { font: inherit; color: inherit; }
input, textarea { user-select: text; -webkit-user-select: text; }
button { cursor: pointer; border: none; background: none; }
img { max-width: 100%; display: block; }

.ic { display: inline-flex; width: 20px; height: 20px; flex: none; }
.ic svg { width: 100%; height: 100%; }
.muted { color: var(--text-3); font-size: 12.5px; }
.num { font-variant-numeric: tabular-nums; }
[hidden] { display: none !important; }

/* ---------- 顶栏 ---------- */
.appbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: calc(8px + env(safe-area-inset-top)) 16px 8px;
  background: var(--glass-clear-bg);
  -webkit-backdrop-filter: var(--glass-clear-blur);
  backdrop-filter: var(--glass-clear-blur);
  border-bottom: 1px solid var(--glass-clear-border);
}
.appbar-side { width: 90px; display: flex; align-items: center; }
.appbar-side.right { justify-content: flex-end; }
.app-name { font-size: 13px; font-weight: 600; color: var(--text-3); letter-spacing: .5px; }
.appbar-title { font-size: 15px; font-weight: 600; }

.icon-btn {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-2);
  border: 1px solid transparent;
  transition: background .18s ease, color .18s ease;
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.icon-btn:active { transform: scale(.96); }
.icon-btn .ic { width: 19px; height: 19px; }

/* ---------- 布局 ---------- */
#views { padding: 14px 16px calc(var(--tabbar-h) + 30px + env(safe-area-inset-bottom)); }
.view { max-width: 1100px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 16px;
}
.card-title { font-size: 13px; font-weight: 600; letter-spacing: .6px; color: var(--text-2); display: flex; align-items: center; gap: 6px; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.row-right { display: flex; align-items: center; gap: 8px; min-width: 0; }
.group-title { font-size: 14px; font-weight: 650; margin-bottom: 14px; padding-left: 10px; border-left: 3px solid var(--accent); }
.group-title.danger { border-color: var(--danger); color: var(--danger); }
.note-box {
  font-size: 12.5px; line-height: 1.8; color: var(--text-2);
  background: var(--accent-softer); border: 1px solid var(--border);
  border-radius: 12px; padding: 10px 12px; margin: 4px 0 14px;
}
.version { text-align: center; padding: 8px 0 4px; }

.link-btn { color: var(--accent); font-size: 13px; font-weight: 500; padding: 4px 6px; border-radius: 8px; }
.link-btn:hover { background: var(--accent-soft); }

/* ---------- Hero ---------- */
.hero { padding: 6px 2px 0; }
.hero-head { text-align: center; }
.slogan {
  font-size: var(--sz, 24px);
  letter-spacing: var(--ls, 4px);
  font-weight: 700;
  color: var(--text);
}
.hero-school { margin-top: 6px; font-size: 13px; color: var(--text-3); letter-spacing: .5px; }
.hero-count {
  margin-top: 18px;
  display: flex; align-items: flex-end; justify-content: center; gap: 16px;
}
.count-main { display: flex; align-items: baseline; gap: 8px; }
.count-num {
  font-size: 62px; font-weight: 700; line-height: 1;
  letter-spacing: -2px;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}
.count-unit { font-size: 13px; font-weight: 600; letter-spacing: 2px; color: var(--text-3); }
.count-side { text-align: left; padding-bottom: 6px; }
.count-label { font-size: 13px; color: var(--text-2); }
.count-date { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.cycle { margin-top: 20px; }
.cycle-track { height: 2px; border-radius: 2px; background: var(--border-strong); overflow: hidden; }
.cycle-track i { display: block; height: 100%; background: var(--accent); border-radius: 2px; transition: width .5s ease; }
.cycle-meta { display: flex; justify-content: space-between; margin-top: 8px; font-size: 12px; color: var(--text-2); }
.cycle-meta b { color: var(--text); font-variant-numeric: tabular-nums; }

/* ---------- 上岸指数卡 ---------- */
.index-card { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.index-info { flex: 1; min-width: 0; }
.index-title { display: flex; align-items: center; gap: 7px; font-size: 16px; font-weight: 650; color: var(--text); }
.index-delta { margin-top: 10px; font-size: 14px; font-weight: 600; color: var(--accent); }
.index-delta.neg { color: var(--warn); }
.info-btn { width: 18px; height: 18px; border-radius: 50%; border: 1px solid var(--border-strong); color: var(--text-3); font-size: 11px; display: inline-flex; align-items: center; justify-content: center; }
.info-btn .ic { width: 12px; height: 12px; }

.sphere-stage { position: relative; width: 150px; height: 150px; flex: none; }
#sphereCanvas { width: 100%; height: 100%; border-radius: 50%; }
.sphere-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; pointer-events: none; }
.sphere-rate {
  display: flex; align-items: baseline; gap: 2px;
  font-size: 36px; font-weight: 700; letter-spacing: -1px; line-height: 1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  text-shadow: none;
}
.sphere-rate .sphere-pct { font-size: 17px; font-weight: 600; letter-spacing: 0; opacity: .8; }
html[data-theme="dark"] .sphere-rate {
  text-shadow: none;
}

/* ---------- 今日学习 ---------- */
.today-num { margin-top: 10px; display: flex; align-items: baseline; gap: 6px; }
.today-num #todayInfo { font-size: 32px; font-weight: 700; letter-spacing: -.5px; font-variant-numeric: tabular-nums; }
.today-goal { font-size: 14px; color: var(--text-3); }
.today-row { display: flex; align-items: center; justify-content: space-between; }
.ring { position: relative; width: 44px; height: 44px; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 4; }
.ring-bg { stroke: var(--border-strong); }
.ring-fill { stroke: var(--accent); stroke-linecap: round; stroke-dasharray: 113; stroke-dashoffset: 113; transition: stroke-dashoffset .5s ease; }
.ring span { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 10px; color: var(--text-2); font-variant-numeric: tabular-nums; }
.progress { height: 6px; border-radius: 6px; background: var(--border); overflow: hidden; margin-top: 12px; }
.progress i { display: block; height: 100%; width: 0; background: var(--accent); border-radius: 6px; transition: width .5s ease; }
.today-hint { margin-top: 10px; font-size: 12.5px; color: var(--text-2); }

/* ---------- KPI ---------- */
.kpi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.kpi {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); padding: 14px;
}
.kpi.span2 { grid-column: span 2; }
.kpi-label { font-size: 12px; color: var(--text-3); }
.kpi-value { margin-top: 6px; font-size: 24px; font-weight: 700; line-height: 1.15; font-variant-numeric: tabular-nums; }
.kpi-sub { margin-top: 5px; font-size: 12px; color: var(--text-2); }
.kpi-sub.up { color: var(--accent); }
.kpi-sub.down { color: var(--warn); }

/* ---------- 图表 ---------- */
.chart { width: 100%; height: 180px; display: block; margin-top: 10px; }
.chart-mini { width: 100%; height: 96px; display: block; margin-top: 8px; }
.trend-compare { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); display: flex; gap: 18px; flex-wrap: wrap; font-size: 12.5px; color: var(--text-2); }
.trend-compare b { color: var(--text); font-variant-numeric: tabular-nums; }
.trend-compare .up { color: var(--accent); }
.trend-compare .down { color: var(--warn); }

/* ---------- 热力图 ---------- */
.heatmap { display: grid; grid-template-columns: repeat(15, 1fr); gap: 3px; margin-top: 12px; }
.hm-cell {
  aspect-ratio: 1; border-radius: 3px; background: var(--border);
  position: relative; cursor: pointer;
  transition: transform .15s ease;
}
.hm-cell:hover { transform: scale(1.18); }
.hm-cell.lv0 { background: color-mix(in srgb, var(--border) 60%, transparent); }
.hm-cell.lv1 { background: color-mix(in srgb, var(--accent) 22%, transparent); }
.hm-cell.lv2 { background: color-mix(in srgb, var(--accent) 42%, transparent); }
.hm-cell.lv3 { background: color-mix(in srgb, var(--accent) 66%, transparent); }
.hm-cell.lv4 { background: var(--accent); }
.hm-cell.future { background: transparent; border: 1px dashed var(--border); }
.hm-cell .hm-dot {
  position: absolute; right: 1px; bottom: 1px;
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--text);
  opacity: .55;
}
.heatmap-legend { display: flex; align-items: center; justify-content: space-between; margin-top: 10px; }
.legend-scale { display: inline-flex; gap: 3px; }
.legend-scale .hm-cell { width: 11px; height: 11px; aspect-ratio: auto; cursor: default; }
.legend-scale .hm-cell:hover { transform: none; }

/* ---------- 今日记录 / 日记 ---------- */
.journal-entry { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; }
.journal-entry-main { flex: 1; min-width: 0; }
.journal-entry-title { font-size: 14px; font-weight: 600; }
.journal-entry-excerpt { margin-top: 4px; font-size: 13px; color: var(--text-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.journal-entry-thumbs { display: flex; gap: 6px; margin-top: 8px; }
.journal-entry-thumbs img { width: 44px; height: 44px; object-fit: cover; border-radius: 8px; }

.journal-mini-list { margin-top: 10px; display: flex; flex-direction: column; }
.journal-mini {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 10px 0; border-top: 1px solid var(--border);
}
.journal-mini:first-child { border-top: none; }
.jm-date { flex: none; width: 58px; font-size: 12px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.jm-main { flex: 1; min-width: 0; }
.jm-title { font-size: 13.5px; font-weight: 600; }
.jm-excerpt { font-size: 12.5px; color: var(--text-2); margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.jm-meta { font-size: 11.5px; color: var(--text-3); margin-top: 4px; }
.jm-thumb { width: 42px; height: 42px; object-fit: cover; border-radius: 8px; flex: none; }

/* ---------- 日记页 ---------- */
.journal-toolbar { display: flex; gap: 10px; align-items: center; }
.search {
  flex: 1; display: flex; align-items: center; gap: 8px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 0 12px; height: 42px;
}
.search-icon { display: inline-flex; width: 17px; height: 17px; color: var(--text-3); }
.search-icon svg { width: 100%; height: 100%; }
.search input { flex: 1; border: none; outline: none; background: none; font-size: 14px; }
.search input::placeholder { color: var(--text-3); }
.tag-filter { display: flex; gap: 8px; flex-wrap: wrap; }
.journal-list { display: flex; flex-direction: column; gap: 12px; }

.j-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); padding: 14px; cursor: pointer;
  transition: border-color .18s ease, transform .18s ease;
}
.j-card:hover { border-color: var(--border-strong); }
.j-card:active { transform: scale(.995); }
.j-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.j-date {
  font-size: 13px;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
  width: 104px;          /* 固定宽度：让各卡片的时长列垂直对齐 */
  flex: none;
  white-space: nowrap;
}
.j-dur { text-align: right; white-space: nowrap; }
.j-dur { font-size: 12.5px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.j-body { margin-top: 8px; font-size: 14px; line-height: 1.7; color: var(--text); }
.j-body.clamp { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.j-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 10px; max-width: 320px; }
.j-thumbs img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 10px; }
.j-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.tag { font-size: 11.5px; color: var(--text-2); background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; padding: 2px 9px; }
.tag.active { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }

.empty {
  text-align: center; color: var(--text-3); font-size: 13px; line-height: 2;
  padding: 34px 20px; border: 1px dashed var(--border-strong); border-radius: var(--radius);
}

/* 日历 */
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.cal-head #calLabel { font-size: 14px; font-weight: 600; }
.cal-week { display: grid; grid-template-columns: repeat(7, 1fr); text-align: center; font-size: 11px; color: var(--text-3); margin-bottom: 6px; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-cell {
  aspect-ratio: 1; border-radius: 10px; border: 1px solid transparent;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  font-size: 12.5px; color: var(--text-2); font-variant-numeric: tabular-nums;
}
.cal-cell.empty { border: none; }
.cal-cell.today { border-color: var(--accent); color: var(--accent); font-weight: 600; }
.cal-cell.has-study { background: var(--accent-softer); color: var(--text); }
.cal-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 8px;
}
.dot { width: 4px; height: 4px; border-radius: 50%; display: inline-block; }
.dot-study { background: var(--accent); }
.dot-journal { background: var(--text-2); }
.dot-image { background: var(--warn); }
.cal-legend { display: flex; gap: 14px; margin-top: 12px; }
.ring-mark { width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid var(--accent); display: inline-block; }

/* ---------- 统计页 ---------- */
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stat {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; box-shadow: var(--shadow-sm);
}
.stat-label { font-size: 12px; color: var(--text-3); }
.stat-value { font-size: 22px; font-weight: 700; margin-top: 5px; font-variant-numeric: tabular-nums; }
.stat-sub { font-size: 11.5px; color: var(--text-2); margin-top: 4px; }

.subject-stats { margin-top: 12px; display: flex; flex-direction: column; gap: 12px; }
.subject-row { display: flex; flex-direction: column; gap: 6px; }
.subject-head { display: flex; justify-content: space-between; font-size: 13px; }
.subject-head .muted { font-variant-numeric: tabular-nums; }
.subject-bar { height: 6px; border-radius: 6px; background: var(--border); overflow: hidden; }
.subject-bar i { display: block; height: 100%; background: var(--accent); border-radius: 6px; }

.score-targets { margin-top: 12px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.score-item { display: flex; justify-content: space-between; font-size: 13px; padding: 8px 10px; background: var(--surface-2); border-radius: 10px; }
.score-item b { font-variant-numeric: tabular-nums; }
.score-total { grid-column: span 2; border-top: 1px solid var(--border); padding-top: 10px; display: flex; justify-content: space-between; font-size: 14px; font-weight: 600; }

/* ---------- 通用控件 ---------- */
.btn {
  height: 44px; padding: 0 18px; border-radius: 12px;
  font-size: 14px; font-weight: 600;
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  transition: transform .12s ease, background .18s ease, opacity .18s ease;
}
.btn:active { transform: scale(.98); }
.btn.primary { background: var(--accent); color: #fff; }
html[data-theme="dark"] .btn.primary { color: #0b0d10; }
.btn.primary:hover { background: var(--accent-strong); }
.btn.ghost { background: var(--surface-2); border: 1px solid var(--border); color: var(--text); }
.btn.ghost:hover { border-color: var(--border-strong); }
.btn.danger { background: var(--danger); color: #fff; }
.btn.danger-text { background: none; border: 1px solid var(--border); color: var(--danger); }
.btn.full { width: 100%; }
.btn.sm { height: 36px; font-size: 13px; padding: 0 12px; }
.btn .ic { width: 17px; height: 17px; }
.btn-row { display: flex; gap: 10px; margin-top: 12px; }
.btn-row .btn { flex: 1; }

.chip {
  height: 34px; padding: 0 13px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--card);
  color: var(--text-2); font-size: 12.5px;
  display: inline-flex; align-items: center;
}
.chip:hover { border-color: var(--border-strong); color: var(--text); }
.chip.active { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }

.seg { display: inline-flex; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 3px; }
.seg button {
  height: 30px; padding: 0 12px; border-radius: 8px;
  font-size: 12.5px; color: var(--text-2);
}
.seg button.active { background: var(--card); color: var(--text); font-weight: 600; box-shadow: var(--shadow-sm); }
.seg.wide { display: flex; width: 100%; margin: 12px 0; }
.seg.wide button { flex: 1; }
.seg.mood button { font-size: 12px; padding: 0 6px; }

.field { display: block; margin-bottom: 12px; }
.field > span { display: block; font-size: 12.5px; color: var(--text-2); margin-bottom: 6px; font-weight: 500; }
.field-row { display: flex; gap: 10px; }
.field-row .field { flex: 1; }
.field-label { font-size: 12.5px; color: var(--text-2); font-weight: 500; margin: 14px 0 8px; }
.input {
  width: 100%; height: 42px; padding: 0 12px;
  border: 1px solid var(--border); border-radius: 11px;
  background: var(--surface-2); color: var(--text);
  outline: none; font-size: 14px;
}
.input:focus { border-color: var(--accent); background: var(--card); }
textarea.input { height: auto; min-height: 190px; padding: 12px; line-height: 1.75; resize: vertical; font-size: 15px; }
input[type="range"] { width: 100%; accent-color: var(--accent); height: 34px; }
select.input { appearance: none; }
.toggle-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; font-size: 14px; }
.toggle-row input { width: 20px; height: 20px; accent-color: var(--accent); }
.danger-zone { border-color: color-mix(in srgb, var(--danger) 35%, var(--border)); }

/* ---------- 底部导航 ---------- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  height: calc(var(--tabbar-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  display: flex; align-items: stretch;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
}
.tab {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  font-size: 10.5px; color: var(--text-3);
}
.tab .ic { width: 21px; height: 21px; }
.tab.active { color: var(--accent); }
.tab-fab {
  width: 64px; flex: none;
  display: flex; align-items: center; justify-content: center;
}
.tab-fab .ic {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  margin-top: -16px;
  box-shadow: 0 6px 18px var(--accent-soft);
}
/* 深色下不再写死近黑：球透明后由自适应字色决定图标颜色 */
.tab-fab .ic svg { width: 22px; height: 22px; }
.fab-desktop { display: none; }

/* ---------- Sheet / Dialog ---------- */
dialog.sheet {
  border: none; padding: 0; margin: auto 0 0 auto; width: 100%; max-width: 560px;
  background: transparent; color: var(--text); overflow: visible;
}
dialog.sheet.center { margin: auto; }
dialog.sheet::backdrop { background: rgba(8, 14, 26, .42); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); }
.sheet-inner {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px 22px 0 0;
  padding: 18px 18px calc(18px + env(safe-area-inset-bottom));
  max-height: 92dvh; overflow-y: auto;
  box-shadow: 0 -8px 40px rgba(10, 25, 60, .18);
  animation: sheetUp .24s cubic-bezier(.2, .8, .3, 1);
}
dialog.sheet.center .sheet-inner { border-radius: 20px; box-shadow: var(--shadow); animation: pop .2s ease; margin: 0 16px; }
.sheet-inner.small { max-width: 420px; }
@keyframes sheetUp { from { transform: translateY(28px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes pop { from { transform: scale(.96); opacity: 0; } to { transform: none; opacity: 1; } }
.sheet-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.sheet-title { font-size: 17px; font-weight: 650; }
.sheet-sub { font-size: 13px; color: var(--text-2); line-height: 1.7; margin-top: 4px; }

/* 打卡 */
.date-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 4px; }
.date-input { width: auto; flex: none; height: 34px; border-radius: 999px; font-size: 12.5px; padding: 0 10px; }
.time-edit { display: flex; gap: 12px; margin-top: 6px; }
.time-part { flex: 1; display: flex; align-items: center; justify-content: center; gap: 10px; }
.step-btn {
  width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text); font-size: 18px;
}
.step-btn:active { background: var(--accent-soft); }
.time-val { display: flex; align-items: baseline; gap: 4px; }
.time-val input { width: 58px; text-align: right; border: none; background: none; outline: none; font-size: 30px; font-weight: 700; font-variant-numeric: tabular-nums; }
.time-val span { font-size: 12px; color: var(--text-3); }
.quick-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.ck-total-line { margin-top: 12px; font-size: 13px; color: var(--text-2); text-align: right; }
.ck-total-line b { color: var(--text); font-variant-numeric: tabular-nums; }
.subject-input { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.subject-input:last-child { border-bottom: none; }
.subject-input label { font-size: 13.5px; }
.subject-input .in { display: flex; align-items: center; gap: 6px; }
.subject-input input { width: 62px; height: 36px; text-align: right; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-2); padding: 0 8px; font-size: 14px; font-variant-numeric: tabular-nums; }
.day-total { margin-top: 14px; font-size: 12.5px; color: var(--text-3); }

/* 日记编辑 */
#jeContent { margin-top: 10px; }
.je-row { display: flex; justify-content: space-between; margin-top: 8px; }
.save-state.saved { color: var(--ok); }
.tag-picker { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-add { display: flex; gap: 8px; margin-top: 10px; }
.tag-add .input { flex: 1; }
.img-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 4px; }
.img-item { position: relative; border-radius: 12px; overflow: hidden; aspect-ratio: 1; background: var(--surface-2); }
.img-item img { width: 100%; height: 100%; object-fit: cover; }
.img-item .img-del {
  position: absolute; top: 5px; right: 5px;
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(0,0,0,.55); color: #fff;
  display: flex; align-items: center; justify-content: center;
}
.img-item .img-del .ic { width: 13px; height: 13px; }
.img-item .img-move {
  position: absolute; bottom: 5px; left: 5px; display: flex; gap: 4px;
}
.img-item .img-move button {
  width: 24px; height: 24px; border-radius: 8px; background: rgba(0,0,0,.5); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 12px;
}
.img-drop { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.img-drop.dragover { outline: 1.5px dashed var(--accent); outline-offset: 6px; border-radius: 12px; }
.editor-actions { display: flex; gap: 10px; margin-top: 18px; }
.editor-actions .btn { flex: 1; }

/* 详情 */
.detail-hero { display: flex; align-items: baseline; gap: 10px; }
.detail-time { font-size: 34px; font-weight: 700; font-variant-numeric: tabular-nums; }
.detail-block { margin-top: 16px; }
.detail-label { font-size: 12px; color: var(--text-3); margin-bottom: 6px; }
.detail-content { font-size: 15px; line-height: 1.8; white-space: pre-wrap; word-break: break-word; }
.subject-line { display: flex; justify-content: space-between; font-size: 13.5px; padding: 6px 0; border-bottom: 1px solid var(--border); }
.subject-line:last-child { border-bottom: none; }
.detail-imgs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.detail-imgs img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 12px; cursor: zoom-in; }
.detail-actions { display: flex; gap: 10px; margin-top: 20px; }
.detail-actions .btn { flex: 1; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  width: 100%; max-width: 100%; height: 100%; max-height: 100%;
  margin: 0; padding: 0; border: none; background: transparent;
}
.lightbox[open] { display: flex; align-items: center; justify-content: center; }
.lightbox::backdrop { background: rgba(6, 9, 14, .96); }
.lightbox img { max-width: 100%; max-height: 82dvh; object-fit: contain; user-select: none; }

/* 导入预览 */
.import-list { margin-top: 12px; border-top: 1px solid var(--border); }
.import-row { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 13px; color: var(--text-2); }
.import-row b { color: var(--text); font-weight: 600; }
.lb-btn { position: absolute; color: #fff; background: rgba(255,255,255,.12); width: 42px; height: 42px; border-radius: 50%; }
.lb-close { top: calc(14px + env(safe-area-inset-top)); right: 14px; }
.lb-prev { left: 12px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 12px; top: 50%; transform: translateY(-50%); }
.lb-counter { position: absolute; bottom: calc(20px + env(safe-area-inset-bottom)); color: rgba(255,255,255,.7); font-size: 13px; font-variant-numeric: tabular-nums; }

/* Toast / Loading */
.toast {
  position: fixed; left: 50%; bottom: calc(var(--tabbar-h) + 28px + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(12px);
  background: var(--text); color: var(--bg);
  font-size: 13.5px; padding: 10px 18px; border-radius: 999px;
  opacity: 0; pointer-events: none; transition: all .24s ease; z-index: 300;
  max-width: 86vw; text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.loading { position: fixed; inset: 0; z-index: 250; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,.25); }
.spinner { width: 30px; height: 30px; border-radius: 50%; border: 2.5px solid var(--border-strong); border-top-color: var(--accent); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .kpi-grid { grid-template-columns: repeat(4, 1fr); }
  .kpi.span2 { grid-column: span 2; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .heatmap { grid-template-columns: repeat(20, 1fr); }
  #views { padding-left: 22px; padding-right: 22px; }
}

@media (min-width: 900px) {
  :root { --tabbar-h: 0px; }
  .tabbar { display: none; }
  .fab-desktop {
    display: flex; align-items: center; justify-content: center;
    position: fixed; right: 28px; bottom: 28px; z-index: 50;
    width: 52px; height: 52px; border-radius: 50%;
    background: var(--accent); color: #fff;
    box-shadow: 0 10px 24px var(--accent-soft);
  }
  /* 同 tab-fab：不再写死近黑，交给自适应字色 */
  .fab-desktop .ic { width: 22px; height: 22px; }
  #views { padding-bottom: 40px; }
  .hero-count { justify-content: flex-start; }
  .hero { padding: 4px 0 0; }
  .hero-head { text-align: left; }
  .count-num { font-size: 68px; }
  .today-card .today-row { }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* =========================================================
   Liquid Glass 组件体系
   ========================================================= */

/* 环境光：让玻璃有可折射的背景层次 */
body::before {
  background:
    radial-gradient(120% 55% at 50% -12%, rgba(var(--accent-rgb), .07) 0%, transparent 62%),
    radial-gradient(80% 45% at 108% 8%, rgba(120, 150, 255, .06) 0%, transparent 58%),
    radial-gradient(70% 40% at -10% 82%, rgba(var(--accent-rgb), .04) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
html[data-theme="light"] body::before {
  background:
  radial-gradient(120% 55% at 50% -12%, rgba(var(--accent-rgb), .06) 0%, transparent 62%),
    radial-gradient(80% 45% at 108% 8%, rgba(90, 140, 240, .07) 0%, transparent 58%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

/* ---------- Layer 1：主要玻璃容器 ---------- */
.card, .kpi, .stat, .j-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius-lg);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
}
.card::before, .kpi::before, .stat::before, .j-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, var(--glass-sheen-a)) 0%, rgba(255, 255, 255, 0) 34%),
    radial-gradient(120% 70% at 10% 0%, rgba(255, 255, 255, calc(var(--glass-sheen-a) * .8)), transparent 62%);
  opacity: 1;
  pointer-events: none;
}
.card::after, .kpi::after, .stat::after, .j-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: var(--glass-inner-shadow);
  pointer-events: none;
}
.j-card { transition: transform .32s var(--spring), background .24s ease, border-color .24s ease; }
.j-card:hover { background: var(--glass-bg-2); border-color: var(--glass-border-strong); }

/* ---------- Layer 2：控件 ---------- */
.btn {
  position: relative;
  background: var(--glass-clear-bg);
  border: 1px solid var(--glass-clear-border);
  border-radius: 14px;
  box-shadow: var(--glass-shadow-sm);
  -webkit-backdrop-filter: var(--glass-clear-blur);
  backdrop-filter: var(--glass-clear-blur);
  transition: transform .34s var(--spring), background .22s ease, box-shadow .22s ease,
              border-color .22s ease, border-radius .34s var(--spring);
}
.btn:hover { background: var(--glass-bg-hover); border-color: var(--glass-border-strong); }
.btn:active {
  transform: scaleX(.98) scaleY(.955);
  border-radius: 17px;
  background: var(--glass-bg-press);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .25);
}
.btn.primary, .btn.mint {
  background: linear-gradient(180deg, var(--accent-soft), rgba(var(--accent-rgb), .08));
  border-color: var(--accent-border);
  color: var(--accent-text);
  box-shadow: var(--glass-shadow-sm), inset 0 1px 0 rgba(255, 255, 255, .14);
}
.btn.primary:hover, .btn.mint:hover { background: linear-gradient(180deg, rgba(var(--accent-rgb), .22), rgba(var(--accent-rgb), .12)); }
.btn.danger { background: var(--danger-soft); border-color: rgba(232, 115, 122, .3); color: var(--danger); }
.btn:focus-visible, .icon-btn:focus-visible, .chip:focus-visible, .tab:focus-visible,
.seg button:focus-visible, .hm-cell:focus-visible, .cal-cell:focus-visible {
  outline: 2px solid var(--accent-ring);
  outline-offset: 2px;
}

/* 标签 / Pills */
.chip, .tag {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-2);
  white-space: nowrap;
  -webkit-backdrop-filter: blur(10px) saturate(160%);
  backdrop-filter: blur(10px) saturate(160%);
  transition: background .22s ease, border-color .22s ease, color .22s ease, transform .3s var(--spring);
}
.chip:hover { background: var(--glass-bg-2); border-color: var(--glass-border-strong); color: var(--text); }
.chip:active { transform: scale(.97); }
.chip.active, .tag.active {
  background: var(--accent-soft);
  border-color: var(--accent-border);
  color: var(--accent-text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12);
}

/* Segmented Control */
.seg {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  box-shadow: var(--glass-inner-shadow);
  -webkit-backdrop-filter: blur(14px) saturate(165%);
  backdrop-filter: blur(14px) saturate(165%);
}
.seg-indicator {
  position: absolute;
  left: 0; top: 0;
  height: 30px;
  width: 0;
  border-radius: 11px;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12), 0 4px 12px rgba(0, 0, 0, .22);
  transition: transform .34s var(--spring), width .34s var(--spring);
  pointer-events: none;
}
.seg button {
  position: relative;
  z-index: 1;
  background: transparent !important;
  box-shadow: none !important;
  white-space: nowrap;
  color: var(--text-3);
  transition: color .2s ease;
}
.seg button.active { color: var(--text); font-weight: 600; background: transparent !important; }
html[data-theme="light"] .seg button.active { color: var(--text); }

/* 搜索框 */
.search {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  box-shadow: var(--glass-inner-shadow);
  -webkit-backdrop-filter: blur(16px) saturate(170%);
  backdrop-filter: blur(16px) saturate(170%);
  transition: border-color .22s ease, background .22s ease, box-shadow .22s ease;
  min-width: 0;
}
.search input { outline: none; min-width: 0; color: var(--text); }
.search input::placeholder { color: var(--text-3); }
.search:focus-within {
  border-color: var(--accent-border);
  background: var(--glass-bg-2);
  box-shadow: var(--glass-inner-shadow), 0 0 0 3px var(--accent-ring);
}
.search-icon { opacity: .55; }

/* 圆形图标按钮 */
.icon-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  box-shadow: var(--glass-inner-shadow);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  backdrop-filter: blur(12px) saturate(160%);
  transition: transform .32s var(--spring), background .2s ease, border-color .2s ease;
}
.icon-btn:hover { background: var(--glass-bg-hover); border-color: var(--glass-border-strong); }
.icon-btn:active { transform: scale(.94); }
.sheet-head .icon-btn { width: 40px; height: 40px; }
.sheet-head .icon-btn .ic { width: 18px; height: 18px; }

/* ---------- Layer 3：浮动层 ---------- */
.tabbar {
  left: 14px;
  right: 14px;
  bottom: calc(10px + env(safe-area-inset-bottom));
  height: var(--tabbar-h);
  padding-bottom: 0;
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  background: var(--glass-bg-2);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255, 255, 255, .10);
  -webkit-backdrop-filter: blur(var(--glass-blur-lg)) saturate(var(--glass-saturate));
  backdrop-filter: blur(var(--glass-blur-lg)) saturate(var(--glass-saturate));
  overflow: visible;
}
.tab-indicator {
  position: absolute;
  top: 0;
  left: 0;
  height: 46px;
  width: 0;
  border-radius: 17px;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12), 0 6px 16px rgba(0, 0, 0, .25);
  transition: transform .38s var(--spring), width .38s var(--spring);
  pointer-events: none;
}
.tab { position: relative; z-index: 1; transition: color .22s ease; }
.tab.active { color: var(--accent); }
.tab-fab .ic {
  background: linear-gradient(180deg, rgba(var(--accent-rgb), .95), rgba(var(--accent-rgb), .78));
  color: var(--accent-ink);
  box-shadow: 0 8px 22px rgba(var(--accent-rgb), .28), inset 0 1px 0 rgba(255, 255, 255, .35);
  transition: transform .34s var(--spring);
}
.tab-fab:active .ic { transform: scaleX(.96) scaleY(.93); }
.fab-desktop {
  background: linear-gradient(180deg, rgba(var(--accent-rgb), .95), rgba(var(--accent-rgb), .78));
  color: var(--accent-ink);
  box-shadow: 0 12px 30px rgba(var(--accent-rgb), .25);
}

/* Sheet / Modal */
.sheet-inner {
  background: var(--glass-sheet-bg);
  border: 1px solid var(--glass-border);
  border-radius: 26px 26px 0 0;
  box-shadow: 0 -18px 60px rgba(0, 0, 0, .5), inset 0 1px 0 rgba(255, 255, 255, .10);
  -webkit-backdrop-filter: blur(var(--glass-blur-lg)) saturate(var(--glass-saturate));
  backdrop-filter: blur(var(--glass-blur-lg)) saturate(var(--glass-saturate));
}
dialog.sheet.center .sheet-inner {
  border-radius: 22px;
  border: 1px solid var(--glass-border);
}
dialog.sheet::backdrop {
  background: rgba(4, 6, 10, .5);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  backdrop-filter: blur(10px) saturate(120%);
}
.toast {
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  color: var(--text);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  backdrop-filter: blur(18px) saturate(170%);
}
.lightbox::backdrop {
  background: rgba(4, 6, 10, .82);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  backdrop-filter: blur(14px) saturate(120%);
}

/* 图片容器：玻璃边框，图片本身不模糊 */
.img-item, .detail-imgs img, .j-thumbs img, .journal-entry-thumbs img, .jm-thumb {
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(255, 255, 255, .08);
}
.img-item { border-radius: 14px; }

/* 热力图 / 日历：不叠 blur，保持性能 */
.hm-cell { border-radius: 4px; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05); }
.cal-cell { border-radius: 12px; transition: background .2s ease, border-color .2s ease, transform .3s var(--spring); }
.cal-cell.has-study { background: var(--accent-softer); }
.cal-cell:active { transform: scale(.96); }

/* ---------- 日记页布局修复 ---------- */
.journal-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}
.journal-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
}
#journalMode, #rangeSwitch { flex: none; }
#jeNew {
  flex: none;
  min-width: 112px;
  height: 44px;
  padding: 0 15px;
  font-size: 14px;
  white-space: nowrap;
  color: var(--accent-text);
}
#jeNew span { white-space: nowrap; }
#jeNew .ic { width: 16px; height: 16px; }
.seg button, .btn, .chip, .tag { white-space: nowrap; }

@media (min-width: 600px) {
  .journal-toolbar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
  }
  .journal-tools { justify-content: flex-end; gap: 12px; }
}

/* 移动端统一收紧，避免拆字与溢出 */
@media (max-width: 599px) {
  .seg button { padding: 0 11px; font-size: 12.5px; }
  .journal-toolbar { gap: 8px; }
  :root { --glass-blur: 14px; --glass-blur-lg: 22px; }   /* 移动端降低模糊半径，保证滚动流畅 */
}

/* 标题类文字换行更自然，避免孤字 */
.jm-title, .journal-entry-title, .card-title, .sheet-title, .detail-content + .muted { text-wrap: pretty; }
.j-date, .j-dur, .h-delta, .hm-cell { white-space: nowrap; }

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .btn:active, .chip:active, .icon-btn:active { transform: none; }
  .seg-indicator, .tab-indicator { transition: none; }
}

/* 顶栏：滚动时保持玻璃透视 */
.appbar {
  border-bottom: 1px solid var(--glass-clear-border);
  -webkit-backdrop-filter: var(--glass-clear-blur);
  backdrop-filter: var(--glass-clear-blur);
  box-shadow: 0 1px 0 rgba(255, 255, 255, calc(var(--glass-sheen-a) * 2));
  transform: translateY(0);
  transition: transform .3s var(--spring), background .2s ease;
  will-change: transform;
}
/* 往下滑（内容往上托）时顶栏收起，往上滑回来时重新出现 */
.appbar.is-hidden {
  transform: translateY(-100%);
  border-bottom-color: transparent;
}
@media (prefers-reduced-motion: reduce) {
  .appbar { transition: none; }
}
/* =========================================================
   Liquid Glass v2 · 三层材质系统
   Clear Glass（小控件 / 导航）
   Frosted Glass（卡片 / 图表容器）
   Thick Glass（Sheet / Modal）
   ========================================================= */
:root {
  /* =========================================================
     ★ 统一玻璃参数 ★ —— 想整体调整玻璃，只改这组变量
     blur   ：模糊半径，越小背景纹理越清楚
     a1→a4  ：填充不透明度（左上 → 中部 → 右下 → 右上）
     tint   ：玻璃偏色（RGB 分量）
     border ：描边强度  rim ：边缘高光  sheen ：内部光泽
     ========================================================= */
  --glass-blur-clear: 8px;
  --glass-blur-card: 10px;
  --glass-blur-thick: 14px;
  --glass-sat: 140%;

  /* Level A：Clear Glass（导航 / 分段 / 标签 / 小按钮） */
  --glass-tint: 255, 255, 255;
  --glass-a-clear-1: .055;
  --glass-a-clear-2: .030;
  --glass-a-clear-3: .022;
  --glass-a-clear-4: .045;

  /* Level B：Frosted Glass（卡片 / KPI / 图表容器） */
  --glass-card-tint: 255, 255, 255;
  --glass-a-card-1: .050;
  --glass-a-card-2: .028;
  --glass-a-card-3: .020;
  --glass-a-card-4: .040;

  /* Level C：Thick Glass（Sheet / Modal） */
  --glass-thick-tint: 22, 26, 34;
  --glass-a-thick-1: .34;
  --glass-a-thick-2: .48;
  --glass-a-thick-3: .44;
  --glass-a-thick-4: .30;

  /* 描边 / 高光 / 光泽强度 */
  --glass-border-a: .12;
  --glass-border-strong-a: .19;
  --glass-rim-a: .22;
  --glass-sheen-a: .06;

  /* —— 以下由上面派生，三档材质 —— */
  --glass-clear-bg: linear-gradient(145deg,
      rgba(var(--glass-tint), var(--glass-a-clear-1)) 0%,
      rgba(var(--glass-tint), var(--glass-a-clear-2)) 34%,
      rgba(var(--glass-tint), var(--glass-a-clear-3)) 68%,
      rgba(var(--glass-tint), var(--glass-a-clear-4)) 100%);
  --glass-clear-blur: blur(var(--glass-blur-clear)) saturate(var(--glass-sat));
  --glass-clear-border: rgba(var(--glass-tint), var(--glass-border-a));

  --glass-frosted-bg: linear-gradient(150deg,
      rgba(var(--glass-card-tint), var(--glass-a-card-1)) 0%,
      rgba(var(--glass-card-tint), var(--glass-a-card-2)) 38%,
      rgba(var(--glass-card-tint), var(--glass-a-card-3)) 70%,
      rgba(var(--glass-card-tint), var(--glass-a-card-4)) 100%);
  --glass-frosted-blur: blur(var(--glass-blur-card)) saturate(var(--glass-sat));
  --glass-frosted-border: rgba(var(--glass-tint), var(--glass-border-a));

  --glass-thick-bg: linear-gradient(155deg,
      rgba(var(--glass-tint), var(--glass-a-thick-1)) 0%,
      rgba(var(--glass-thick-tint), var(--glass-a-thick-2)) 40%,
      rgba(var(--glass-thick-tint), var(--glass-a-thick-3)) 72%,
      rgba(var(--glass-tint), var(--glass-a-thick-4)) 100%);
  --glass-thick-blur: blur(var(--glass-blur-thick)) saturate(var(--glass-sat));
  --glass-thick-border: rgba(var(--glass-tint), var(--glass-border-strong-a));

  /* —— 边缘高光 / 内部光泽 / 厚度 —— */
  --glass-rim-shade: 0, 0, 0;
  --glass-rim-shade-a: 0;
  --glass-rim: linear-gradient(145deg,
      rgba(255, 255, 255, var(--glass-rim-a)) 0%,
      rgba(255, 255, 255, calc(var(--glass-rim-a) * .30)) 28%,
      rgba(var(--glass-rim-shade), var(--glass-rim-shade-a)) 56%,
      rgba(255, 255, 255, calc(var(--glass-rim-a) * .55)) 100%);
  --glass-sheen: linear-gradient(180deg, rgba(255, 255, 255, var(--glass-sheen-a)) 0%, rgba(255, 255, 255, 0) 30%);
  --glass-depth: 0 16px 44px rgba(0, 0, 0, .26), 0 1px 2px rgba(0, 0, 0, .30);
  --glass-depth-sm: 0 6px 20px rgba(0, 0, 0, .22);

  /* —— 球体 / 液体 —— */
  --orb-shell-highlight: rgba(255, 255, 255, .58);
  --orb-shell-shadow: rgba(0, 0, 0, .48);
  /* 圆环：玻璃底座 + 轨道（浅色主题另有覆盖） */
  --orb-ring-track: rgba(255, 255, 255, .09);
  --orb-ring-base: rgba(255, 255, 255, .055);
  --orb-liquid-top: rgba(160, 240, 214, .55);
  --orb-liquid-mid: rgba(99, 215, 176, .82);
  --orb-liquid-bottom: rgba(46, 150, 122, .95);
  --orb-liquid-glow: rgba(99, 215, 176, .30);
}

html[data-theme="light"] {
  /* 浅色底：白玻璃填充大幅降低 + 白描边/白雾收敛，让背景真正透出来 */
  --glass-tint: 255, 255, 255;
  --glass-a-clear-1: .42;
  --glass-a-clear-2: .26;
  --glass-a-clear-3: .20;
  --glass-a-clear-4: .34;

  --glass-card-tint: 255, 255, 255;
  --glass-a-card-1: .46;
  --glass-a-card-2: .28;
  --glass-a-card-3: .22;
  --glass-a-card-4: .36;

  --glass-thick-tint: 250, 252, 255;
  --glass-a-thick-1: .62;
  --glass-a-thick-2: .48;
  --glass-a-thick-3: .44;
  --glass-a-thick-4: .58;

  --glass-border-a: .38;
  --glass-border-strong-a: .46;
  --glass-rim-a: .45;
  --glass-sheen-a: .22;
  --glass-rim-shade: 18, 40, 80;
  --glass-rim-shade-a: .06;

  --glass-depth: 0 14px 36px rgba(30, 60, 120, .12), 0 1px 2px rgba(30, 60, 120, .06);
  --glass-depth-sm: 0 6px 18px rgba(30, 60, 120, .10);
  --orb-shell-highlight: rgba(255, 255, 255, .95);
  --orb-shell-shadow: rgba(40, 90, 140, .20);
  --orb-ring-track: rgba(18, 40, 80, .13);
  --orb-ring-base: rgba(18, 40, 80, .05);
  --orb-liquid-top: rgba(180, 248, 228, .70);
  --orb-liquid-mid: rgba(46, 196, 160, .85);
  --orb-liquid-bottom: rgba(14, 128, 104, .95);
  --orb-liquid-glow: rgba(20, 169, 138, .22);
}

/* ---------- 材质分配 ---------- */
/* Frosted：卡片 / 图表容器 */
.card, .kpi, .stat, .j-card {
  background: var(--glass-frosted-bg);
  border: 1px solid var(--glass-frosted-border);
  box-shadow: var(--glass-depth);
  -webkit-backdrop-filter: var(--glass-frosted-blur);
  backdrop-filter: var(--glass-frosted-blur);
}

/* Clear：导航 / 分段 / 标签 / 搜索 / 小按钮 */
.tabbar, .seg, .chip, .tag, .icon-btn, .search, .date-chip, .fab-desktop, .lb-btn {
  background: var(--glass-clear-bg);
  border: 1px solid var(--glass-clear-border);
  -webkit-backdrop-filter: var(--glass-clear-blur);
  backdrop-filter: var(--glass-clear-blur);
}
.chip, .tag {
  -webkit-backdrop-filter: blur(10px) saturate(var(--glass-sat));
  backdrop-filter: blur(10px) saturate(var(--glass-sat));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, var(--glass-sheen-a));
}

/* Thick：Sheet / Modal / Lightbox 工具层 */
.sheet-inner {
  background: var(--glass-thick-bg);
  border: 1px solid var(--glass-thick-border);
  box-shadow: 0 -20px 70px rgba(0, 0, 0, .48), inset 0 1px 0 rgba(255, 255, 255, .12);
  -webkit-backdrop-filter: var(--glass-thick-blur);
  backdrop-filter: var(--glass-thick-blur);
}

/* ---------- 非均匀边缘高光 + 内部光泽（玻璃厚度） ---------- */
.card, .kpi, .stat, .j-card, .sheet-inner, .seg, .search {
  position: relative;
}
.tabbar { position: fixed; }
.card::before, .kpi::before, .stat::before, .j-card::before,
.tabbar::before, .sheet-inner::before, .seg::before, .search::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--glass-sheen);
  opacity: .85;
  pointer-events: none;
}
.card::after, .kpi::after, .stat::after, .j-card::after,
.tabbar::after, .sheet-inner::after, .seg::after, .search::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--glass-rim);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, var(--glass-sheen-a)), inset 0 -1px 0 rgba(0, 0, 0, .14);
  pointer-events: none;
}
/* 内容始终在玻璃修饰层之上 */
.card > *, .kpi > *, .stat > *, .j-card > *, .sheet-inner > *, .seg > button, .search > * {
  position: relative;
  z-index: 1;
}

/* 卡片之间用间距与材质区分，减少“盒子感” */
.view { gap: 16px; }

/* ---------- Active 状态：Mint 注入玻璃 ---------- */
.seg-indicator, .tab-indicator {
  background: linear-gradient(160deg,
    rgba(var(--accent-rgb), .24) 0%,
    rgba(var(--accent-rgb), .12) 52%,
    rgba(255, 255, 255, .07) 100%);
  border: 1px solid var(--accent-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .20), 0 6px 18px rgba(0, 0, 0, .22);
  -webkit-backdrop-filter: blur(10px) saturate(170%);
  backdrop-filter: blur(10px) saturate(170%);
}
html[data-theme="light"] .seg-indicator,
html[data-theme="light"] .tab-indicator {
  background: linear-gradient(160deg,
      rgba(var(--accent-rgb), .20) 0%,
      rgba(var(--accent-rgb), .10) 55%,
      rgba(255, 255, 255, .55) 100%);
  border-color: rgba(var(--accent-rgb), .30);
}
.tab.active { color: var(--accent-text); }

/* ---------- 底部导航：对称网格 + 精确中轴 ---------- */
.tabbar {
  display: grid;
  grid-template-columns: 1fr 1fr 68px 1fr 1fr;
  align-items: center;
  padding: 0 10px;
  bottom: calc(env(safe-area-inset-bottom) + 10px);
}
.tab {
  height: 52px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 0;
}
.tab .ic { width: 22px; height: 22px; display: flex; align-items: center; justify-content: center; }
.tab span { font-size: 10.5px; line-height: 1; letter-spacing: .2px; }
.tab-fab { grid-column: 3; width: 100%; display: flex; align-items: center; justify-content: center; }
.tab-fab .ic { width: 48px; height: 48px; border-radius: 50%; }
.tab-indicator { border-radius: 18px; }

#views { padding-bottom: calc(var(--tabbar-h) + 34px + env(safe-area-inset-bottom)); }

/* ---------- 统计页 / 首页：网格与中轴对齐 ---------- */
.kpi-grid, .stats-grid { align-items: stretch; }
.kpi, .stat { display: flex; flex-direction: column; justify-content: flex-start; }
/* 热力图格子必须撑满网格列（justify-items:center 会让空按钮收缩成 2px，别再改回去） */
.heatmap { justify-items: stretch; }
.heatmap .hm-cell { width: 100%; height: auto; }
.score-targets, .subject-stats { max-width: 640px; margin-left: auto; margin-right: auto; }

/* ---------- 球体：呼吸感 + 玻璃外壳折射 ---------- */
.sphere-stage {
  animation: orbBreath 7s ease-in-out infinite;
  will-change: transform;
}
@keyframes orbBreath {
  0%, 100% { transform: translateY(0) scale(.995); }
  50% { transform: translateY(-2px) scale(1.012); }
}
#sphereCanvas {
  -webkit-backdrop-filter: blur(6px) saturate(150%);
  backdrop-filter: blur(6px) saturate(150%);
  box-shadow: 0 14px 40px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(255, 255, 255, .18);
}
html[data-theme="light"] #sphereCanvas {
  box-shadow: 0 14px 36px rgba(30, 60, 120, .14), inset 0 1px 0 rgba(255, 255, 255, .85);
}

/* ---------- 移动端：控制 blur 数量，保证滚动流畅 ---------- */
@media (max-width: 599px) {
  :root {
    --glass-blur-clear: 6px;
    --glass-blur-card: 8px;
    --glass-blur-thick: 12px;
    --glass-sat: 130%;
  }
  .chip, .tag, .date-chip, .lb-btn { -webkit-backdrop-filter: none; backdrop-filter: none; }
  .cal-cell, .hm-cell { -webkit-backdrop-filter: none; backdrop-filter: none; }
}

@media (prefers-reduced-motion: reduce) {
  .sphere-stage { animation: none; }
}

/* =========================================================
   Accent Theme System（主题颜色） + Typography System
   ========================================================= */

/* —— 派生色：统一由 --accent-rgb 生成，切换主题即全局联动 —— */
:root {
  --accent-soft: rgba(var(--accent-rgb), .16);
  --accent-softer: rgba(var(--accent-rgb), .07);
  --accent-border: rgba(var(--accent-rgb), .34);
  --accent-glow: rgba(var(--accent-rgb), .30);
  --accent-ring: rgba(var(--accent-rgb), .18);
  --accent-muted: rgba(var(--accent-rgb), .55);

  /* —— 字体系统 —— */
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --tracking-tight: -.02em;
  --tracking-label: .01em;

  --text: rgba(247, 249, 252, .96);
  --text-2: rgba(210, 218, 232, .74);
  --text-3: rgba(190, 200, 216, .52);
}
html[data-theme="light"] {
  --text: rgba(16, 27, 44, .96);
  --text-2: rgba(40, 58, 85, .72);
  --text-3: rgba(60, 80, 110, .52);
}

/* —— 5 套 Accent（深色） —— */
html[data-accent="mint"], :root {
  --accent: #63d7b0; --accent-rgb: 99, 215, 176; --accent-strong: #4fc2a1; --accent-text: #a6f0d6;
  --orb-liquid-top: rgba(170, 245, 220, .55);
  --orb-liquid-mid: rgba(99, 215, 176, .82);
  --orb-liquid-bottom: rgba(40, 150, 120, .95);
  --orb-liquid-glow: rgba(99, 215, 176, .30);
}
html[data-accent="purple"] {
  --accent: #b79cff; --accent-rgb: 183, 156, 255; --accent-strong: #9f7ff5; --accent-text: #ded1ff;
  --orb-liquid-top: rgba(216, 202, 255, .55);
  --orb-liquid-mid: rgba(160, 132, 250, .82);
  --orb-liquid-bottom: rgba(92, 68, 186, .95);
  --orb-liquid-glow: rgba(183, 156, 255, .30);
}
html[data-accent="red"] {
  --accent: #ff8f8f; --accent-rgb: 255, 143, 143; --accent-strong: #f26d6d; --accent-text: #ffd2d2;
  --orb-liquid-top: rgba(255, 194, 194, .55);
  --orb-liquid-mid: rgba(250, 138, 138, .82);
  --orb-liquid-bottom: rgba(168, 58, 68, .95);
  --orb-liquid-glow: rgba(255, 143, 143, .28);
}
html[data-accent="blue"] {
  --accent: #7fb6ff; --accent-rgb: 127, 182, 255; --accent-strong: #5f9cf5; --accent-text: #cfe4ff;
  --orb-liquid-top: rgba(200, 226, 255, .55);
  --orb-liquid-mid: rgba(120, 175, 250, .82);
  --orb-liquid-bottom: rgba(48, 98, 188, .95);
  --orb-liquid-glow: rgba(127, 182, 255, .30);
}
html[data-accent="orange"] {
  --accent: #ffb765; --accent-rgb: 255, 183, 101; --accent-strong: #f2a04a; --accent-text: #ffdcb0;
  --orb-liquid-top: rgba(255, 228, 186, .55);
  --orb-liquid-mid: rgba(250, 180, 100, .82);
  --orb-liquid-bottom: rgba(178, 108, 38, .95);
  --orb-liquid-glow: rgba(255, 183, 101, .28);
}
html[data-accent="pink"] {
  --accent: #ff9ec9; --accent-rgb: 255, 158, 201; --accent-strong: #f27db4; --accent-text: #ffd3e6;
  --orb-liquid-top: rgba(255, 206, 228, .55);
  --orb-liquid-mid: rgba(250, 150, 195, .82);
  --orb-liquid-bottom: rgba(168, 58, 110, .95);
  --orb-liquid-glow: rgba(255, 158, 201, .28);
}
html[data-accent="cyan"] {
  --accent: #6fe0ea; --accent-rgb: 111, 224, 234; --accent-strong: #4fc9d4; --accent-text: #c4f4f8;
  --orb-liquid-top: rgba(192, 246, 250, .55);
  --orb-liquid-mid: rgba(105, 215, 230, .82);
  --orb-liquid-bottom: rgba(28, 128, 148, .95);
  --orb-liquid-glow: rgba(111, 224, 234, .30);
}

/* —— 浅色模式：压深 Accent，保证可读性 —— */
html[data-theme="light"][data-accent="mint"] { --accent: #14a98a; --accent-rgb: 20, 169, 138; --accent-strong: #0f8f74; --accent-text: #0b6b56; }
html[data-theme="light"][data-accent="purple"] { --accent: #7c4ddb; --accent-rgb: 124, 77, 219; --accent-strong: #6a3fc4; --accent-text: #5b34ad; }
html[data-theme="light"][data-accent="red"] { --accent: #d9535f; --accent-rgb: 217, 83, 95; --accent-strong: #c7454f; --accent-text: #a93340; }
html[data-theme="light"][data-accent="blue"] { --accent: #2f7ce0; --accent-rgb: 47, 124, 224; --accent-strong: #2568c4; --accent-text: #1f56a5; }
html[data-theme="light"][data-accent="orange"] { --accent: #e08a2e; --accent-rgb: 224, 138, 46; --accent-strong: #c97a26; --accent-text: #9d5c14; }
html[data-theme="light"][data-accent="pink"] { --accent: #d9629c; --accent-rgb: 217, 98, 156; --accent-strong: #c45289; --accent-text: #a33c6f; }
html[data-theme="light"][data-accent="cyan"] { --accent: #1a9fb0; --accent-rgb: 26, 159, 176; --accent-strong: #158796; --accent-text: #10666f; }

/* 主题切换平滑过渡（不闪烁） */
body, .card, .kpi, .stat, .j-card, .btn, .chip, .tabbar, .seg, .tab, .toast, .fab-desktop {
  transition: background-color .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
}

/* =========================================================
   Typography 应用
   ========================================================= */
body { font-family: var(--font-body); font-weight: var(--weight-regular); }

.slogan { font-weight: var(--weight-semibold); letter-spacing: var(--tracking-label); }
.appbar-title, .sheet-title { font-weight: var(--weight-semibold); }
.card-title, .index-title, .group-title, .stats-section-title { font-weight: var(--weight-medium); letter-spacing: var(--tracking-label); }
.index-title { font-size: 16px; }

/* Hero 倒计时 */
.count-num {
  font-family: var(--font-display);
  font-weight: 550;
  font-size: 60px;
  letter-spacing: -2.5px;
  color: var(--text);
}
.count-unit {
  font-size: 14px;
  font-weight: var(--weight-medium);
  letter-spacing: 1.6px;
  color: var(--text-3);
}
.count-label { font-size: 13px; color: var(--text-2); font-weight: var(--weight-regular); }
.count-date { font-size: 12px; color: var(--text-3); }

/* 球体数值：Metric + Unit */
.sphere-rate { font-weight: 550; font-size: 34px; letter-spacing: -1.2px; }
.sphere-rate .sphere-pct { font-size: 15px; font-weight: var(--weight-medium); opacity: .82; margin-left: 2px; }

/* 指标数字 */
.kpi-value, .stat-value { font-weight: 550; letter-spacing: var(--tracking-tight); font-variant-numeric: tabular-nums; }
.kpi-label, .stat-label { font-weight: var(--weight-medium); }
.kpi-sub, .stat-sub { color: var(--text-2); }
.today-num #todayInfo { font-weight: 550; letter-spacing: -1px; }
.today-goal { color: var(--text-3); font-weight: var(--weight-regular); font-size: 15px; }

/* 辅助文字可读性 */
.muted, .chip-sub, .today-hint, .trend-compare, .cal-legend { color: var(--text-3); }
.chip-sub, .today-hint, .stat-sub, .kpi-sub, .h-tag, .jm-meta { color: var(--text-2); }

/* 底部导航文字：不因选中改变字重，避免 layout shift */
.tab span { font-size: 11.5px; font-weight: var(--weight-medium); letter-spacing: .2px; }
.tab.active span { font-weight: var(--weight-medium); }

/* =========================================================
   底部导航：中央按钮几何居中（不使用任何 magic number 偏移）
   ========================================================= */
.tabbar {
  display: grid;
  grid-template-columns: 1fr 1fr 68px 1fr 1fr;
  align-items: center;
  padding: 0 10px;
  overflow: visible;
}
.tab-fab {
  grid-column: 3;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.tab-fab .ic {
  width: 50px;
  height: 50px;
  margin: 0;                    /* 关键：移除历史负 margin */
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  color: var(--accent-ink);
  background: linear-gradient(180deg,
    rgba(var(--accent-rgb), .95) 0%,
    rgba(var(--accent-rgb), .82) 100%);
  box-shadow: 0 8px 22px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, .35);
}
.tab-fab .ic svg { width: 24px; height: 24px; }
.fab-desktop {
  background: linear-gradient(180deg, rgba(var(--accent-rgb), .95), rgba(var(--accent-rgb), .82));
  color: var(--accent-ink);
  box-shadow: 0 12px 30px var(--accent-glow);
}

/* Active 胶囊 / 进度 / 环形：全部跟随 Accent */
.seg-indicator, .tab-indicator {
  background: linear-gradient(160deg,
    rgba(var(--accent-rgb), .24) 0%,
    rgba(var(--accent-rgb), .12) 52%,
    rgba(255, 255, 255, .07) 100%);
  border-color: var(--accent-border);
}
.progress i, .subject-bar i, .cycle-track i { background: var(--accent); }
.ring-fill { stroke: var(--accent); }
.btn.primary, .btn.mint {
  background: linear-gradient(180deg, rgba(var(--accent-rgb), .20), rgba(var(--accent-rgb), .10));
  border-color: var(--accent-border);
  color: var(--accent-text);
}
.btn.primary:hover, .btn.mint:hover {
  background: linear-gradient(180deg, rgba(var(--accent-rgb), .28), rgba(var(--accent-rgb), .16));
}
.index-delta { color: var(--accent-text); }

/* =========================================================
   设置页：主题颜色 Swatch
   ========================================================= */
.accent-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 4px;
}
@media (max-width: 380px) { .accent-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.accent-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 8px 4px;
  border-radius: 16px;
  border: 1px solid transparent;
  background: transparent;
  transition: background .2s ease, border-color .2s ease, transform .3s var(--spring);
}
.accent-item:active { transform: scale(.96); }
.accent-item.active {
  background: var(--glass-bg);
  border-color: var(--glass-border-strong);
}
.accent-dot {
  position: relative;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .22);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .30), 0 4px 12px rgba(0, 0, 0, .28);
  display: flex; align-items: center; justify-content: center;
  transition: transform .28s var(--spring), box-shadow .22s ease;
}
/* 选中态：用外圈光环 + 轻微放大表达，不用对号 */
.accent-item.active .accent-dot {
  transform: scale(1.08);
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 3.5px var(--glass-border-strong),
              inset 0 1px 0 rgba(255, 255, 255, .35), 0 4px 14px rgba(0, 0, 0, .30);
}
.accent-item span { font-size: 11.5px; color: var(--text-2); white-space: nowrap; }
.accent-item.active span { color: var(--text); font-weight: var(--weight-medium); }

/* =========================================================
   v7 · Hero 底部对齐 + Typography 精修
   ========================================================= */

/* =========================================================
   v8 · 进度环（Ring Gauge）取代球体
   ========================================================= */
.index-card {
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
}
.index-card .index-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.index-card .index-delta { margin-top: 0; }

/* 浅色/深色模式都不要给画布任何背景与内阴影（之前浅色下出现白底方块） */
html[data-theme="light"] #sphereCanvas,
html[data-theme="dark"] #sphereCanvas {
  background: transparent !important;
  box-shadow: none !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}

.gauge-stage {
  position: relative;
  width: min(78vw, 286px);
  aspect-ratio: 1;
  margin: 10px auto 4px;
}
#sphereCanvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border-radius: 0;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  animation: none;
}

/* 表单：日期输入不撑破卡片 */
.field, .field-row, .field-row .field { min-width: 0; }
.field input, .field input[type="date"] {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  -webkit-appearance: none;
  appearance: none;
}

/* 分段控件：小胶囊与容器垂直居中对齐 */
.seg { align-items: center; }
.seg button {
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.seg-indicator { border-radius: 10px; }

/* 日记日历：不允许横向溢出，图例单独成行 */
#journalCalendar {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cal-grid, .cal-week { min-width: 0; }
.cal-cell, .cal-week span { min-width: 0; }
/* 日历标记：三种标记统一尺寸与对齐 */
:root { --marker-size: 6px; }
.dot, .ring-mark {
  width: var(--marker-size);
  height: var(--marker-size);
  min-width: var(--marker-size);
  border-radius: 50%;
  display: inline-block;
  box-sizing: border-box;
  flex: none;
  vertical-align: middle;
}
.ring-mark { border: 1.5px solid var(--accent); background: transparent; }

.cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 12px;
  font-size: 12px;
}
.cal-legend > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.view, .journal-list, .journal-toolbar, .journal-tools { min-width: 0; }

/* 主题切换按钮：图标尺寸固定，颜色跟随主题色 */
#btnTheme { color: var(--accent); }
#btnTheme svg, #btnTheme .ic { width: 18px; height: 18px; }

/* 设置页：日记标签管理 */
.tag-manager {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.tag-manager .tm-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 6px 0 12px;
  border-radius: 999px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-size: 12.5px;
  color: var(--text-2);
  -webkit-backdrop-filter: blur(10px) saturate(160%);
  backdrop-filter: blur(10px) saturate(160%);
}
.tag-manager .tm-item span { white-space: nowrap; }
.tag-manager .tm-item button {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-3);
  transition: background .18s ease, color .18s ease;
}
.tag-manager .tm-item button:hover { background: var(--glass-bg-2); color: var(--text); }
.tag-manager .tm-item button.tm-del:hover { color: var(--danger); }
.tag-manager .tm-item .ic { width: 12px; height: 12px; }
.tag-manager .tm-empty { font-size: 12.5px; color: var(--text-3); }
.gauge-center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  pointer-events: none;
}
.gauge-center .sphere-rate { line-height: 1; }

.gauge-legend {
  display: flex; align-items: center; justify-content: center;
  gap: 14px; flex-wrap: wrap;
  margin-top: 6px;
}
.gauge-legend .lg-item {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-3);
  white-space: nowrap;
}
.gauge-legend .lg-item b { color: var(--text-2); font-weight: 500; font-variant-numeric: tabular-nums; }
.gauge-legend .lg-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
}
.gauge-legend .lg-item[data-ring="1"] .lg-dot { background: color-mix(in srgb, var(--accent) 55%, #a8ccff); }
.gauge-legend .lg-item[data-ring="2"] .lg-dot { background: color-mix(in srgb, var(--accent) 45%, #ffd39a); }

.sphere-stage { animation: none; }
/* —— Hero：两块文字底部对齐 —— */
.hero-count { align-items: flex-end; }
.count-num { line-height: .82; font-weight: 500; letter-spacing: -2px; }
.count-side { padding-bottom: 0; }
.count-unit, .count-date { line-height: 1.1; }
.count-unit { font-size: 12.5px; font-weight: 450; letter-spacing: 1.1px; }
.count-date { font-size: 12.5px; }
.count-label { font-size: 12.5px; line-height: 1.1; }

/* —— 字重整体再降一档：靠字号与留白建立层级 —— */
.slogan { font-weight: 500; letter-spacing: .02em; }
.appbar-title { font-weight: 550; }
.sheet-title { font-weight: 550; }
.card-title, .index-title, .group-title { font-weight: 500; }
.kpi-value, .stat-value { font-weight: 520; }
.kpi-label, .stat-label { font-weight: 450; }
.today-num #todayInfo { font-weight: 520; }
.sphere-rate { font-weight: 500; letter-spacing: -1.4px; }
.sphere-rate .sphere-pct { font-size: 16px; font-weight: 450; opacity: .78; margin-left: 3px; }

/* —— Metric + Unit：单位用更小更轻的独立样式 —— */
.kpi-value .u, .stat-value .u, .today-num .u, .metric-unit {
  font-size: .62em;
  font-weight: 450;
  opacity: .58;
  margin: 0 .06em;
  letter-spacing: 0;
}
.today-goal { font-size: 14px; color: var(--text-3); font-weight: 400; }

/* =========================================================
   上岸日记 · 新增功能样式
   （睡眠 / 语音 / 壁纸 / 百日旅程 / 目标分数预估 / 首页目标徽标）
   ========================================================= */

/* —— 首页：目标分数徽标 —— */
.hero-badges { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 14px; }
.hero-badges:empty { display: none; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 999px;
  background: var(--glass-bg-2); border: 1px solid var(--glass-border);
  font-size: 12.5px; color: var(--text-2); white-space: nowrap;
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
}
.hero-badge b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.hero-badge .badge-accent { color: var(--accent-text); }
.hero-badge.action { cursor: pointer; color: var(--accent-text); border-color: var(--accent-border); background: var(--accent-softer); }
.hero-badge.action:hover { background: var(--accent-soft); }
.hero-badge.action:active { transform: scale(.97); }

/* —— 顶栏倒计时标签：永不换行 —— */
.count-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 46vw; }

/* —— 打卡：睡眠时间 —— */
.sleep-row { display: flex; align-items: flex-end; gap: 10px; }
.sleep-row .field { flex: 1; margin-bottom: 0; min-width: 0; }
.sleep-row .field span { font-size: 12px; }
.sleep-calc {
  flex: none; min-width: 74px; height: 42px; display: flex; align-items: center; justify-content: center;
  padding: 0 10px; border-radius: 10px; background: var(--surface-2);
  border: 1px solid var(--border); font-size: 12.5px; color: var(--text-2);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.sleep-calc.on { color: var(--accent-text); border-color: var(--accent-border); background: var(--accent-softer); }

/* —— 设置：目标分数科目名 —— */
.score-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 0; }
.score-name-input {
  height: 34px; font-size: 12.5px; padding: 0 10px; background: transparent;
  border-color: transparent; color: var(--text-2);
}
.score-name-input:hover { border-color: var(--border); }
.score-name-input:focus { border-color: var(--accent); background: var(--card); color: var(--text); }

/* —— 壁纸 —— */
.wallpaper {
  position: fixed; inset: 0; z-index: -2; opacity: 0; pointer-events: none;
  background-position: center; background-size: cover; background-repeat: no-repeat;
  transition: opacity .45s ease;
}
html.has-wallpaper .wallpaper { opacity: 1; }
/* body 自己的不透明底色会盖住负 z-index 的壁纸层，启用壁纸时必须让出这一层 */
html.has-wallpaper body { background: transparent; }
html.has-wallpaper body::before {
  /* 只保留极轻的暗角层次，不做大面积遮挡（可读性交给自适应黑白字） */
  background: linear-gradient(180deg, rgba(6, 9, 14, .12) 0%, rgba(6, 9, 14, .22) 100%);
}
html[data-theme="light"].has-wallpaper body::before {
  background: linear-gradient(180deg, rgba(255, 255, 255, .06) 0%, rgba(238, 243, 250, .14) 100%);
}

/* 壁纸状态下顶部无容器文字：只用「轻微降透明」保持层次，靠自适应黑白字色保证对比 */
html.has-wallpaper .hero-school,
html.has-wallpaper .count-unit,
html.has-wallpaper .count-date { opacity: .86; }
html.has-wallpaper .count-label,
html.has-wallpaper .cycle-meta { opacity: .92; }
.wallpaper-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.wallpaper-item {
  position: relative; aspect-ratio: 3 / 4; border-radius: 12px; overflow: hidden;
  border: 1.5px solid var(--glass-border); background: var(--surface-2);
  transition: transform .25s var(--spring), border-color .2s ease;
}
.wallpaper-item:hover { transform: translateY(-2px); }
.wallpaper-item.active { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-ring); }
.wallpaper-item .wp-swatch { position: absolute; inset: 0; background-size: cover; background-position: center; }
.wallpaper-item .wp-name {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 4px 6px;
  font-size: 10.5px; text-align: center; color: #fff; white-space: nowrap;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, .55));
}
.wallpaper-item.wp-none { background: repeating-linear-gradient(45deg, var(--surface-2), var(--surface-2) 6px, var(--border) 6px, var(--border) 7px); }
.wallpaper-item.wp-none .wp-name { color: var(--text-2); background: none; }

/* —— 日记：语音 —— */
.voice-list { display: flex; flex-direction: column; gap: 8px; }
.voice-item {
  display: flex; align-items: center; gap: 10px; padding: 8px 12px;
  border-radius: 12px; background: var(--surface-2); border: 1px solid var(--border);
}
.voice-item .voice-idx { font-size: 12px; color: var(--text-3); font-variant-numeric: tabular-nums; white-space: nowrap; }
.voice-item audio { flex: 1; min-width: 0; height: 34px; }
.voice-item .voice-del {
  flex: none; width: 28px; height: 28px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-3); background: var(--glass-bg-2); border: 1px solid var(--border);
}
.voice-item .voice-del:hover { color: var(--danger); border-color: var(--danger); }
.voice-item .voice-del .ic { width: 13px; height: 13px; }
.voice-bar { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.voice-bar .btn { flex: none; }
.voice-bar .btn.recording { border-color: var(--danger); color: var(--danger); background: var(--danger-soft); }
.rec-dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--danger); flex: none;
  animation: recPulse 1.1s ease-in-out infinite;
}
@keyframes recPulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.75); } }
.voice-empty { font-size: 12.5px; color: var(--text-3); }

/* —— 百日旅程日历 —— */
.journey-grid { gap: 5px; }
.jny-cell {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: flex-end;
  gap: 2px; aspect-ratio: 1 / 1.18; padding: 3px 3px 3px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface-2);
  font-size: 11.5px; color: var(--text-2); overflow: hidden;
  transition: transform .2s ease, border-color .2s ease;
}
.jny-cell:hover { border-color: var(--border-strong); }
.jny-cell:active { transform: scale(.95); }
.jny-cell.empty { border: none; background: none; }
.jny-cell.today { border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
.jny-cell.future { opacity: .42; }
.jny-cell .jny-day {
  position: absolute; top: 3px; left: 0; right: 0; text-align: center;
  line-height: 1; font-variant-numeric: tabular-nums;
}
.jny-cell .jny-bar { display: block; width: 78%; height: 4.5px; border-radius: 999px; background: var(--border); }
.jny-cell .jny-bar.lv0 { background: transparent; }
.jny-cell .jny-bar.lv1 { background: color-mix(in srgb, var(--accent) 28%, transparent); }
.jny-cell .jny-bar.lv2 { background: color-mix(in srgb, var(--accent) 48%, transparent); }
.jny-cell .jny-bar.lv3 { background: color-mix(in srgb, var(--accent) 72%, transparent); }
.jny-cell .jny-bar.lv4 { background: var(--accent); }
.jny-cell .jny-val {
  font-size: 10px; line-height: 1.2; color: var(--text-3);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.jny-cell .jny-val.has { color: var(--text-2); }
.jny-legend { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 14px; align-items: center; }
.jny-legend > span { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.jny-legend .jny-bar { width: 16px; height: 5px; border-radius: 999px; }
.jny-legend .jny-bar.lv1 { background: color-mix(in srgb, var(--accent) 28%, transparent); }
.jny-legend .jny-bar.lv2 { background: color-mix(in srgb, var(--accent) 48%, transparent); }
.jny-legend .jny-bar.lv3 { background: color-mix(in srgb, var(--accent) 72%, transparent); }
.jny-legend .jny-bar.lv4 { background: var(--accent); }

/* —— 目标分数：目标 / 预估 —— */
.score-item { align-items: center; }
.score-item .score-vals { display: flex; align-items: baseline; gap: 8px; }
.score-item .score-vals b { font-variant-numeric: tabular-nums; }
.score-item .score-vals em { font-style: normal; font-size: 11.5px; color: var(--accent-text); font-variant-numeric: tabular-nums; }
.score-item .score-vals em.muted-v { color: var(--text-3); }

@media (max-width: 380px) {
  .wallpaper-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sleep-calc { min-width: 62px; }
}

/* —— 详情：当天睡眠 —— */
.detail-sleep {
  display: flex; align-items: center; gap: 8px; margin-top: 14px; padding: 10px 13px;
  border-radius: 12px; background: var(--surface-2); border: 1px solid var(--border);
  font-size: 13px; color: var(--text-2);
}
.detail-sleep .ds-ic { display: inline-flex; width: 17px; height: 17px; flex: none; color: var(--accent-text); }
.detail-sleep .ds-ic svg { width: 100%; height: 100%; }

/* —— 编辑器标签：可删除 —— */
.tag-picker .chip.tag-chip { display: inline-flex; align-items: center; gap: 6px; padding-right: 5px; }
.tag-chip-label { cursor: pointer; }
.tag-chip-del {
  width: 16px; height: 16px; border-radius: 50%; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-3); background: var(--glass-bg-2); border: 1px solid var(--border);
  transition: color .18s ease, border-color .18s ease;
}
.tag-chip-del:hover { color: var(--danger); border-color: var(--danger); }
.tag-chip-del svg { width: 10px; height: 10px; display: block; }

/* —— 语音删除按钮图标 —— */
.voice-item .voice-del svg { width: 13px; height: 13px; display: block; }

/* —— 设置：学习科目管理（可改名 / 增删） —— */
.subject-manager { display: flex; flex-direction: column; gap: 8px; }
.subject-manager .sm-row { display: flex; align-items: center; gap: 8px; }
.subject-manager .sm-row .input { flex: 1; min-width: 0; }
.subject-manager .sm-del {
  width: 34px; height: 34px; flex: none; border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-3); background: var(--glass-bg-2); border: 1px solid var(--border);
  transition: color .18s ease, border-color .18s ease;
}
.subject-manager .sm-del:hover { color: var(--danger); border-color: var(--danger); }
.subject-manager .sm-del svg { width: 13px; height: 13px; display: block; }
.subject-manager .sm-empty { font-size: 12.5px; color: var(--text-3); }
.subject-add { display: flex; gap: 8px; margin-top: 10px; }
.subject-add .input { flex: 1; min-width: 0; }

/* —— 设置：数据管理（信息分行显示，不挤在一行） —— */
.storage-info {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.storage-info .si-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  min-width: 0;
}
.storage-info .si-row > span {
  flex: none;
  font-size: 12.5px;
  color: var(--text-3);
  white-space: nowrap;
}
.storage-info .si-row > b {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.data-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }

/* —— 设置：滑块（标语字号）做成与主题一致 —— */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 26px;
  margin: 0;
  background: transparent;
  cursor: pointer;
}
input[type="range"]:focus { outline: none; }
input[type="range"]:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 4px var(--accent-ring); }

/* WebKit / Blink（iOS Safari、Chrome） */
input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background-image:
    linear-gradient(90deg, var(--accent) 0%, var(--accent) var(--range-pct, 50%),
                    transparent var(--range-pct, 50%), transparent 100%);
  background-color: color-mix(in srgb, var(--text-3) 30%, transparent);
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  margin-top: -7px;                       /* (6 - 20) / 2 */
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid rgba(255, 255, 255, .92);
  box-shadow: 0 2px 6px rgba(0, 0, 0, .32), 0 0 0 1px var(--accent-ring);
  transition: transform .15s ease;
}
input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.08); }

/* Firefox */
input[type="range"]::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text-3) 30%, transparent);
}
input[type="range"]::-moz-range-progress {
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
}
input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid rgba(255, 255, 255, .92);
  box-shadow: 0 2px 6px rgba(0, 0, 0, .32);
}

/* —— 目标总分行内的预估 —— */
.score-total .score-vals { display: inline-flex; align-items: baseline; gap: 8px; }
.score-total .score-vals em {
  font-style: normal; font-size: 12px; font-weight: 500;
  color: var(--accent-text); font-variant-numeric: tabular-nums;
}

/* =========================================================
   自适应黑白字体
   —— JS 依「文字所在区域的背景明暗」写入 --ink-bg-* / --ink-glass-*
      不使用 text-shadow / 描边 / 发光 / mix-blend-mode
   ========================================================= */
:root {
  /* JS 未就绪时的兜底（等于深色主题默认字色） */
  --ink-bg-1: rgba(247, 249, 252, .96);
  --ink-bg-2: rgba(210, 218, 232, .74);
  --ink-bg-3: rgba(190, 200, 216, .52);
  --ink-content-1: rgba(247, 249, 252, .96);
  --ink-content-2: rgba(210, 218, 232, .74);
  --ink-content-3: rgba(190, 200, 216, .52);
  --ink-glass-1: rgba(247, 249, 252, .96);
  --ink-glass-2: rgba(210, 218, 232, .74);
  --ink-glass-3: rgba(190, 200, 216, .52);
}
html[data-theme="light"] {
  --ink-bg-1: rgba(16, 27, 44, .96);
  --ink-bg-2: rgba(40, 58, 85, .72);
  --ink-bg-3: rgba(60, 80, 110, .52);
  --ink-content-1: rgba(16, 27, 44, .96);
  --ink-content-2: rgba(40, 58, 85, .72);
  --ink-content-3: rgba(60, 80, 110, .52);
  --ink-glass-1: rgba(16, 27, 44, .96);
  --ink-glass-2: rgba(40, 58, 85, .72);
  --ink-glass-3: rgba(60, 80, 110, .52);
}

/* ① 页面背景之上的文字（顶栏 / Hero / 周期条） */
.appbar, .hero, .cycle {
  --text: var(--ink-bg-1);
  --text-2: var(--ink-bg-2);
  --text-3: var(--ink-bg-3);
}

/* ② 内容材质之上的文字（统计 / 图表 / 日记卡）→ 按「内容材质 + 背景」取色 */
.card, .kpi, .stat, .j-card {
  --text: var(--ink-content-1);
  --text-2: var(--ink-content-2);
  --text-3: var(--ink-content-3);
}

/* ③ 功能层玻璃之上的文字（导航 / 浮层 / 控件）→ 按「玻璃 + 背景」取色 */
.sheet-inner, .tabbar, [data-glass="clear"], [data-glass="regular"],
.seg, .search, .chip, .tag, .btn, .icon-btn, .toast, .note-box,
.wallpaper-item, .cal-cell, .hm-cell, .jny-cell,
.subject-manager .sm-row, .storage-info, .accent-item, .import-list {
  --text: var(--ink-glass-1);
  --text-2: var(--ink-glass-2);
  --text-3: var(--ink-glass-3);
}

/* ③ 切换时轻微过渡，不闪断 */
.slogan, .hero-school, .count-num, .count-unit, .count-label, .count-date,
.cycle-meta, .cycle-meta b, .card-title, .group-title, .index-title,
.index-delta, .kpi-label, .kpi-value, .kpi-sub, .stat-label, .stat-value,
.stat-sub, .today-num, .today-goal, .today-hint, .appbar-title, .muted,
.jm-title, .jm-excerpt, .jm-meta, .j-date, .j-dur, .detail-content,
.detail-label, .subject-head, .score-item, .storage-info .si-row > span,
.storage-info .si-row > b, .field > span, .item-title {
  transition: color .3s ease;
}
body { transition: color .3s ease, background-color .3s ease; }

@media (prefers-reduced-motion: reduce) {
  .slogan, .hero-school, .count-num, .count-unit, .count-label, .count-date,
  .cycle-meta, .card-title, .group-title, .kpi-value, .stat-value, body {
    transition: none;
  }
}

/* =========================================================
   Apple Liquid Glass · 分层材质系统
   依据 WWDC25 / HIG：内容层 vs 功能层必须分离。
     · 内容层  → .material-content   （安静，承载信息，不做强玻璃）
     · 功能层  → .glass-clear / .glass-regular （悬浮于内容之上）
   滑杆「玻璃通透度」只映射 clear / regular 的填充 alpha。
   ========================================================= */

/* ---------- A. Content Material：内容卡片（不是 Liquid Glass） ---------- */
.material-content,
.card,
.kpi,
.stat,
.j-card {
  position: relative;
  background: var(--content-bg);
  -webkit-backdrop-filter: blur(var(--content-blur)) saturate(var(--content-sat));
  backdrop-filter: blur(var(--content-blur)) saturate(var(--content-sat));
  border: 1px solid var(--content-border);
  box-shadow: var(--content-shadow);
  border-radius: var(--radius-content);
}

/* ---------- B/C. 功能层 Glass：公共部分 ---------- */
.glass-clear, [data-glass="clear"],
.glass-regular, [data-glass="regular"] {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--radius-large);
}

/* Lensing 模拟 1：弧面非均匀高光（不是 glow） */
.glass-clear::before, [data-glass="clear"]::before,
.glass-regular::before, [data-glass="regular"]::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 18% -5%,
      rgba(255, 255, 255, .20),
      rgba(255, 255, 255, .055) 26%,
      transparent 52%),
    radial-gradient(ellipse at 92% 108%,
      rgba(255, 255, 255, .055),
      transparent 38%);
  z-index: 0;
}

/* Lensing 模拟 2：边缘看起来比中心更厚 */
.glass-clear::after, [data-glass="clear"]::after,
.glass-regular::after, [data-glass="regular"]::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, .045);
  box-shadow:
    inset 1px 1px 1px rgba(255, 255, 255, .09),
    inset -1px -1px 1px rgba(0, 0, 0, .08);
  z-index: 0;
}
.glass-clear > *, .glass-regular > *,
[data-glass="clear"] > *, [data-glass="regular"] > * {
  position: relative;
  z-index: 1;
}

/* ---------- B. glass-clear：底栏 / 浮动控件 / 丰富背景上的小控制 ---------- */
.glass-clear, [data-glass="clear"],
.tabbar, .fab-desktop {
  background:
    linear-gradient(135deg,
      rgba(255, 255, 255, .075),
      rgba(255, 255, 255, .015) 45%,
      rgba(255, 255, 255, .035)),
    rgb(var(--glass-rgb) / var(--glass-clear-alpha));
  -webkit-backdrop-filter: blur(var(--glass-blur-medium)) saturate(155%);
  backdrop-filter: blur(var(--glass-blur-medium)) saturate(155%);
  border: 1px solid var(--glass-clear-border);
  box-shadow: var(--glass-shadow-medium), inset 0 1px 0 var(--glass-edge-hi);
}

/* ---------- C. glass-regular：文字多的浮层（可读性优先） ---------- */
.glass-regular, [data-glass="regular"], .sheet-inner {
  background:
    linear-gradient(135deg,
      rgba(255, 255, 255, .075),
      rgba(255, 255, 255, .025) 38%,
      rgba(255, 255, 255, .04)),
    rgb(var(--glass-rgb) / var(--glass-regular-alpha));
  -webkit-backdrop-filter: blur(var(--glass-blur-large)) saturate(145%) brightness(1.02);
  backdrop-filter: blur(var(--glass-blur-large)) saturate(145%) brightness(1.02);
  border: 1px solid var(--glass-regular-border);
  box-shadow: var(--glass-shadow-large), inset 0 1px 0 var(--glass-edge-hi);
  border-radius: var(--radius-large);
}

/* ---------- 尺寸系统：Glass 越大越「厚」（影更深、高光更柔），但不更不透明 ---------- */
.glass-small {
  -webkit-backdrop-filter: blur(var(--glass-blur-small)) saturate(158%);
  backdrop-filter: blur(var(--glass-blur-small)) saturate(158%);
  border-radius: var(--radius-small);
  box-shadow: var(--glass-shadow-small), inset 0 1px 0 var(--glass-edge-hi);
}
.glass-medium {
  -webkit-backdrop-filter: blur(var(--glass-blur-medium)) saturate(152%);
  backdrop-filter: blur(var(--glass-blur-medium)) saturate(152%);
  border-radius: var(--radius-large);
  box-shadow: var(--glass-shadow-medium), inset 0 1px 0 var(--glass-edge-hi);
}
.glass-large {
  -webkit-backdrop-filter: blur(var(--glass-blur-large)) saturate(145%);
  backdrop-filter: blur(var(--glass-blur-large)) saturate(145%);
  border-radius: var(--radius-large);
  box-shadow: var(--glass-shadow-large), inset 0 1px 0 var(--glass-edge-hi);
}

/* ---------- 底栏：内容从玻璃下方滚过；未选中不过灰 ---------- */
.tab:not(.active) { color: var(--text-2); }
.tab:not(.active) .ic, .tab:not(.active) span { opacity: .70; }

/* 选中态：主题色以极低透明度「进入」玻璃，不是贴一块塑料 */
html .tab-indicator, html .seg-indicator,
html[data-theme="light"] .tab-indicator,
html[data-theme="light"] .seg-indicator {
  background: linear-gradient(145deg,
    rgba(var(--accent-rgb), .16),
    rgba(var(--accent-rgb), .07));
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .14);
  border-radius: 20px;
}

/* ---------- 中央 + ：独立 Floating Glass（clear + small） ---------- */
.tab-fab .ic, .fab-desktop {
  background:
    radial-gradient(circle at 31% 20%,
      rgba(255, 255, 255, .34),
      rgba(255, 255, 255, .08) 25%,
      transparent 45%),
    linear-gradient(145deg,
      rgba(var(--accent-rgb), .40),
      rgba(var(--accent-rgb), .20)),
    rgb(var(--glass-rgb) / .25);
  -webkit-backdrop-filter: blur(var(--glass-blur-small)) saturate(160%);
  backdrop-filter: blur(var(--glass-blur-small)) saturate(160%);
  border: 1px solid rgba(255, 255, 255, .24);
  box-shadow: 0 7px 20px rgba(0, 0, 0, .20), inset 0 1px 0 rgba(255, 255, 255, .20);
  color: var(--ink-glass-1);
}

/* ---------- 动态交互：按下时材质轻微形变（短促、不循环） ---------- */
.glass-clear, .glass-regular, .tab-fab .ic, .fab-desktop,
.tab, .chip, .icon-btn, .btn, .wallpaper-item, .accent-item {
  transition: transform 150ms cubic-bezier(.2, .8, .2, 1),
              border-radius 150ms cubic-bezier(.2, .8, .2, 1),
              box-shadow 150ms cubic-bezier(.2, .8, .2, 1),
              background-color 150ms ease,
              border-color 150ms ease;
}
.glass-clear:active, .glass-regular:active,
.tab-fab .ic:active, .fab-desktop:active,
.tab:active, .chip:active, .icon-btn:active {
  transform: scale(.975);
  border-radius: calc(var(--radius-large) + 2px);
  box-shadow: var(--glass-shadow-small), inset 0 1px 0 rgba(255, 255, 255, .24);
}

/* ---------- 性能：组件内部不再叠加 backdrop-filter（每组件只 blur 一次） ---------- */
.card .seg, .card .search, .card .icon-btn, .card .btn,
.card .chip, .card .tag, .card .date-chip,
.sheet-inner .seg, .sheet-inner .search, .sheet-inner .icon-btn,
.sheet-inner .btn, .sheet-inner .chip, .sheet-inner .tag {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

/* ---------- 桌面端才做 hover ---------- */
@media (hover: hover) {
  .glass-clear:hover, .glass-regular:hover { transform: translateY(-1px); }
}

/* ---------- 降透明度偏好：抬高 alpha，牺牲通透换可读 ---------- */
@media (prefers-reduced-transparency: reduce) {
  :root {
    --glass-clear-alpha: .46 !important;
    --glass-regular-alpha: .58 !important;
    --content-alpha: .62 !important;
  }
  html[data-theme="light"] { --content-alpha: .82 !important; }
}

/* ---------- 不支持 backdrop-filter 时的兜底：半透明底 + 边框 + 影 ---------- */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .material-content, .card, .kpi, .stat, .j-card { background: var(--content-solid); }
  .glass-clear, [data-glass="clear"], .tabbar, .fab-desktop { background: var(--glass-solid-clear); }
  .glass-regular, [data-glass="regular"], .sheet-inner { background: var(--glass-solid-regular); }
}

/* 滑杆两端的说明文字 */
.range-scale {
  display: flex;
  justify-content: space-between;
  margin: -4px 2px 14px;
  font-size: 11.5px;
}