/* ============================================================
   拾旬记 V1.0 · 全局样式
   4套固定主题（CSS 变量）+ 移动/PC 双布局 + 0.25s 淡入淡出
   ============================================================ */

:root, :root[data-theme="morandi"] {
  --primary: #6B8E99; --primary-deep: #5A7A84; --primary-soft: rgba(107,142,153,.12);
  --ok: #73BB96; --mid: #E6C484; --low: #D48878;
  --bg: #F7F7F5; --fg: #3A3A3A; --card: #FFFFFF; --muted: #8A8A86;
  --border: #E4E4E0; --shadow: 0 4px 24px rgba(0,0,0,.06);
  --ok-soft: rgba(115,187,150,.14); --mid-soft: rgba(230,196,132,.16); --low-soft: rgba(212,136,120,.14);
  --radius: 14px;
}
:root[data-theme="fog"] {
  --primary: #8E7CC3; --primary-deep: #7765AD; --primary-soft: rgba(142,124,195,.12);
  --ok: #7FB69B; --mid: #E0C68C; --low: #D99A8B;
  --bg: #F8F7FB; --fg: #3D3A4A; --card: #FFFFFF; --muted: #8F8AA0;
  --border: #E6E2F0; --shadow: 0 4px 24px rgba(60,50,110,.08);
  --ok-soft: rgba(127,182,155,.14); --mid-soft: rgba(224,198,140,.16); --low-soft: rgba(217,154,139,.14);
}
:root[data-theme="field"] {
  --primary: #5E8C6A; --primary-deep: #4A7455; --primary-soft: rgba(94,140,106,.12);
  --ok: #6FA37E; --mid: #D9BE7F; --low: #CE9482;
  --bg: #F6FAF5; --fg: #34403A; --card: #FFFFFF; --muted: #87948C;
  --border: #E3EAE2; --shadow: 0 4px 24px rgba(40,90,60,.06);
  --ok-soft: rgba(111,163,126,.14); --mid-soft: rgba(217,190,127,.16); --low-soft: rgba(206,148,130,.14);
}
:root[data-theme="graphite"] {
  --primary: #7FA3B8; --primary-deep: #648BA0; --primary-soft: rgba(127,163,184,.16);
  --ok: #7FC89A; --mid: #E0BE77; --low: #E09A84;
  --bg: #1F2327; --fg: #E6E8EB; --card: #2A2F35; --muted: #9AA3AB;
  --border: #3A4046; --shadow: 0 4px 24px rgba(0,0,0,.35);
  --ok-soft: rgba(127,200,154,.16); --mid-soft: rgba(224,190,119,.16); --low-soft: rgba(224,154,132,.16);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 15px; line-height: 1.6;
  transition: background .25s ease, color .25s ease;
  min-height: 100vh;
}
button, input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
a { color: var(--primary); text-decoration: none; }
.hidden { display: none !important; }

/* ---------- 通用组件 ---------- */
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
.card + .card { margin-top: 14px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 18px; border-radius: 12px; font-size: 14px; font-weight: 500;
  transition: opacity .25s ease, background .25s ease; white-space: nowrap;
}
.btn:active { opacity: .8; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-deep); }
.btn-ghost { background: var(--primary-soft); color: var(--primary-deep); }
.btn-ghost:hover { background: var(--primary); color: #fff; }
.btn-plain { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-plain:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger { background: var(--low-soft); color: var(--low); }
.btn-sm { padding: 5px 12px; font-size: 13px; border-radius: 10px; }
.btn-block { width: 100%; }

.input, .textarea, .select {
  width: 100%; padding: 10px 13px; border: 1px solid var(--border);
  border-radius: 12px; background: var(--bg); color: var(--fg);
  transition: border-color .25s ease;
  outline: none;
}
.input:focus, .textarea:focus, .select:focus { border-color: var(--primary); }
.textarea { min-height: 84px; resize: vertical; }
.label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 6px; }
.hint { font-size: 12px; color: var(--muted); margin-top: 4px; }

.chip {
  display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px;
  border-radius: 999px; font-size: 12px; background: var(--primary-soft); color: var(--primary-deep);
}
.chip-ok { background: var(--ok-soft); color: var(--ok); }
.chip-mid { background: var(--mid-soft); color: #B89344; }
.chip-low { background: var(--low-soft); color: var(--low); }

.progress { height: 8px; border-radius: 999px; background: var(--border); overflow: hidden; }
.progress > i { display: block; height: 100%; border-radius: 999px; background: var(--primary); transition: width .25s ease; }
.progress-ok > i { background: var(--ok); }
.progress-mid > i { background: var(--mid); }
.progress-low > i { background: var(--low); }

.divider { height: 1px; background: var(--border); margin: 14px 0; }

/* ---------- 旬格子 ---------- */
.xun-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(56px, 1fr)); gap: 10px; }
.xun-cell {
  aspect-ratio: 1 / 1; border-radius: 12px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; cursor: pointer; position: relative;
  background: var(--border); color: var(--muted); font-size: 13px;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
  user-select: none;
}
.xun-cell:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.xun-cell .score { font-size: 11px; opacity: .85; }
.xun-cell.future { background: var(--border); color: var(--muted); }
.xun-cell.green { background: var(--ok); color: #fff; }
.xun-cell.yellow { background: var(--mid); color: #6B4E1D; }
.xun-cell.red { background: var(--low); color: #fff; }
.xun-cell.neutral { background: var(--primary-soft); color: var(--primary-deep); }
.xun-cell.current { outline: 2px solid var(--primary); outline-offset: 2px; }
.xun-cell.tooltip:hover::after {
  content: attr(data-tip); position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%);
  background: var(--fg); color: var(--bg); font-size: 12px; padding: 6px 10px; border-radius: 8px;
  white-space: nowrap; z-index: 40; box-shadow: var(--shadow);
}
.xun-cell.tooltip:hover::before {
  content: ''; position: absolute; bottom: calc(100% + 2px); left: 50%; transform: translateX(-50%);
  border: 5px solid transparent; border-top-color: var(--fg); z-index: 40;
}

/* ---------- 布局：移动端底部导航 / PC左侧导航 ---------- */
#app { display: flex; min-height: 100vh; }

.sidebar {
  display: none; width: 232px; flex-shrink: 0; padding: 26px 16px;
  background: var(--card); border-right: 1px solid var(--border);
  position: fixed; top: 0; bottom: 0; left: 0; overflow-y: auto;
  flex-direction: column; z-index: 30;
}
.sidebar .logo { font-size: 19px; font-weight: 700; color: var(--primary-deep); padding: 0 10px 20px; letter-spacing: 1px; }
.sidebar .logo small { display: block; font-size: 11px; font-weight: 400; color: var(--muted); letter-spacing: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; margin: 2px 0;
  border-radius: 10px; color: var(--muted); font-size: 14px; transition: background .25s ease, color .25s ease;
}
.nav-item:hover { background: var(--primary-soft); color: var(--primary-deep); }
.nav-item.active { background: var(--primary); color: #fff; }
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }

.main { flex: 1; min-width: 0; margin-left: 0; padding-bottom: 76px; }
.main-inner { max-width: 1080px; margin: 0 auto; padding: 18px 16px 32px; }

.topbar { display: flex; align-items: center; gap: 10px; padding: 14px 16px 0; }
.topbar h1 { font-size: 18px; font-weight: 600; margin: 0; }

.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 30;
  background: var(--card); border-top: 1px solid var(--border);
  display: flex; justify-content: space-around; padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
}
.bottom-nav .nav-item { flex-direction: column; gap: 2px; font-size: 10px; padding: 4px 10px; margin: 0; border-radius: 10px; }
.bottom-nav .nav-item svg { width: 20px; height: 20px; }

@media (min-width: 1024px) {
  .sidebar { display: flex; }
  .main { margin-left: 232px; padding-bottom: 24px; }
  .bottom-nav { display: none; }
  .main-inner { padding: 26px 32px 40px; }
  .xun-grid { grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 14px; }
  .xun-cell { font-size: 15px; border-radius: 14px; }
  .xun-cell .score { font-size: 12px; }
  .two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .three-col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
  .form-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
}
@media (min-width: 640px) and (max-width: 1023px) {
  .xun-grid { grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); }
}

/* ---------- 视图骨架 ---------- */
.view { animation: fadein .25s ease; }
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }

.view-title { display: flex; align-items: center; justify-content: space-between; margin: 4px 0 14px; }
.view-title h2 { font-size: 17px; font-weight: 600; margin: 0; }
.view-title .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }

.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 12px; margin: 16px 0; }
@media (min-width: 640px) { .stat-grid { grid-template-columns: repeat(4, 1fr); gap: 12px; } }
.stat-card { background: var(--card); border-radius: var(--radius); padding: 9px 12px; box-shadow: var(--shadow); }
.stat-card .num { font-size: 16px; font-weight: 700; color: var(--primary-deep); }
.stat-card .name { font-size: 11px; color: var(--muted); margin-top: 2px; }
.stat-card .color-dot { display: inline-block; width: 8px; height: 8px; border-radius: 999px; margin-right: 4px; }

/* ---------- 任务卡片 ---------- */
.task-card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.task-card + .task-card { margin-top: 12px; }
.task-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.task-head .name { font-weight: 600; font-size: 15px; }
.task-meta { font-size: 12px; color: var(--muted); margin-top: 2px; }
.task-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px;
  border-radius: 10px; margin-top: 8px; background: var(--bg);
}
.task-item.done { opacity: .55; }
.check-btn {
  width: 24px; height: 24px; border-radius: 8px; border: 2px solid var(--border);
  flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; color: transparent; transition: all .25s ease; background: var(--card);
}
.check-btn.done { background: var(--ok); border-color: var(--ok); color: #fff; }
.check-btn.danger { background: var(--low); border-color: var(--low); color: #fff; }
.minutes-input { width: 64px; padding: 5px 8px; border: 1px solid var(--border); border-radius: 8px; background: var(--card); font-size: 13px; }

/* ---------- 分段/页签 ---------- */
.seg { display: flex; gap: 6px; background: var(--border); border-radius: 12px; padding: 4px; margin-bottom: 14px; }
.seg button { flex: 1; padding: 8px 4px; border-radius: 9px; font-size: 13px; color: var(--muted); transition: all .25s ease; }
.seg button.active { background: var(--card); color: var(--primary-deep); box-shadow: var(--shadow); font-weight: 600; }

/* ---------- Toast / Modal / 右键菜单 ---------- */
#toast-root { position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: 100; display: flex; flex-direction: column; gap: 8px; align-items: center; width: max-content; max-width: 92vw; }
.toast {
  background: var(--fg); color: var(--bg); padding: 10px 18px; border-radius: 12px;
  font-size: 13px; box-shadow: var(--shadow); animation: fadein .25s ease; max-width: 92vw;
}
.toast.badge { background: var(--primary); color: #fff; }

#modal-root { position: fixed; inset: 0; z-index: 90; display: none; align-items: center; justify-content: center; padding: 16px; }
#modal-root.show { display: flex; }
.modal-mask { position: absolute; inset: 0; background: rgba(0,0,0,.35); animation: fadein .25s ease; }
.modal {
  position: relative; background: var(--card); border-radius: 16px; max-width: 560px; width: 100%;
  max-height: 86vh; overflow-y: auto; box-shadow: var(--shadow); animation: fadein .25s ease;
  padding: 20px;
}
.modal h3 { margin: 0 0 14px; font-size: 16px; }
.modal-close { position: absolute; top: 12px; right: 14px; color: var(--muted); font-size: 18px; padding: 4px; }

#menu-root { position: fixed; z-index: 95; display: none; }
#menu-root.show { display: block; }
.ctx-menu { background: var(--card); border-radius: 12px; box-shadow: 0 8px 32px rgba(0,0,0,.16); padding: 6px; min-width: 140px; }
.ctx-menu button { display: block; width: 100%; text-align: left; padding: 8px 12px; border-radius: 8px; font-size: 13px; color: var(--fg); }
.ctx-menu button:hover { background: var(--primary-soft); color: var(--primary-deep); }
.ctx-menu button.danger { color: var(--low); }
.ctx-menu button.danger:hover { background: var(--low-soft); }

/* ---------- 登录/引导页 ---------- */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px 16px; }
.auth-card { width: 100%; max-width: 420px; background: var(--card); border-radius: 18px; box-shadow: var(--shadow); padding: 30px 26px; }
.auth-logo { font-size: 22px; font-weight: 700; color: var(--primary-deep); letter-spacing: 2px; text-align: center; }
.auth-slogan { text-align: center; font-size: 12px; color: var(--muted); letter-spacing: 3px; margin: 6px 0 22px; }
.auth-tabs { display: flex; gap: 6px; background: var(--border); border-radius: 12px; padding: 4px; margin-bottom: 18px; }
.auth-tabs button { flex: 1; padding: 8px; border-radius: 9px; font-size: 13px; color: var(--muted); }
.auth-tabs button.active { background: var(--card); color: var(--primary-deep); font-weight: 600; box-shadow: var(--shadow); }

.onboard-step { display: none; }
.onboard-step.active { display: block; animation: fadein .25s ease; }
.onboard-dots { display: flex; justify-content: center; gap: 8px; margin: 18px 0 6px; }
.onboard-dots i { width: 8px; height: 8px; border-radius: 999px; background: var(--border); }
.onboard-dots i.on { background: var(--primary); }
.radio-row { display: flex; align-items: center; gap: 10px; padding: 13px 14px; border: 1.5px solid var(--border); border-radius: 12px; margin-top: 10px; cursor: pointer; transition: border-color .25s ease; }
.radio-row.on { border-color: var(--primary); background: var(--primary-soft); }
.radio-row input { accent-color: var(--primary); }

/* ---------- 徽章墙 ---------- */
.badge-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); gap: 12px; }
.badge-cell { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 10px; text-align: center; transition: all .25s ease; }
.badge-cell.locked { opacity: .4; filter: grayscale(.8); }
.badge-cell .icon { font-size: 30px; }
.badge-cell .nm { font-size: 13px; font-weight: 600; margin-top: 6px; }
.badge-cell .ds { font-size: 11px; color: var(--muted); margin-top: 2px; }

/* ---------- 图表 ---------- */
.chart-box { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; overflow-x: auto; }
.chart-box svg { width: 100%; min-width: 320px; height: auto; display: block; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); margin-top: 8px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 4px; }

.footer-note { text-align: center; font-size: 12px; color: var(--muted); padding: 22px 0 8px; }

/* 主题选择器 */
.theme-swatch { width: 46px; height: 46px; border-radius: 12px; border: 2px solid var(--border); cursor: pointer; transition: border-color .25s ease; }
.theme-swatch.on { border-color: var(--primary); }