/* ==========================================================================
   作息安排 · 共享主题与基础组件
   深色为默认（对齐 dsh 风格），[data-theme="light"] 切换浅色
   ========================================================================== */

:root {
  --accent: #4f8cff;
  --accent-strong: #3d78ea;
  --accent-soft: rgba(79, 140, 255, 0.14);
  --ok: #35c48d;
  --warn: #f0b137;
  --danger: #f2555a;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --gap: 16px;
  --transition: 160ms ease;
  --font: "Segoe UI", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
  --mono: "Cascadia Mono", Consolas, "SF Mono", Menlo, monospace;
}

/* ---------- 深色 ---------- */
:root,
[data-theme="dark"] {
  --bg: #0d1117;
  --bg-elevated: #141a22;
  --bg-raised: #1a222c;
  --bg-input: #10161e;
  --bg-hover: #1e2733;
  --border: #232c38;
  --border-strong: #33404f;
  --text: #e6edf3;
  --text-soft: #a7b3c2;
  --text-muted: #6e7d8f;
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  color-scheme: dark;
}

/* ---------- 浅色 ---------- */
[data-theme="light"] {
  --bg: #f5f7fa;
  --bg-elevated: #ffffff;
  --bg-raised: #ffffff;
  --bg-input: #f2f5f9;
  --bg-hover: #eef2f7;
  --border: #dfe5ee;
  --border-strong: #c3ccda;
  --text: #1b2431;
  --text-soft: #4a5768;
  --text-muted: #7b8798;
  --shadow: 0 10px 28px rgba(21, 35, 58, 0.12);
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.3; }
h1 { font-size: 22px; }
h2 { font-size: 18px; }
h3 { font-size: 16px; }
p { margin: 0; }

.hidden { display: none !important; }
.muted { color: var(--text-muted); }
.soft { color: var(--text-soft); }
.mono { font-family: var(--mono); }
.nowrap { white-space: nowrap; }
.center { text-align: center; }
.right { text-align: right; }
.grow { flex: 1; }
.row { display: flex; align-items: center; gap: 10px; }
.row-wrap { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.col { display: flex; flex-direction: column; gap: 10px; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.small { font-size: 13px; }
.tiny { font-size: 12px; }

/* ==========================  基础控件  ========================== */

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-raised);
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
  user-select: none;
}

.btn:hover:not(:disabled) { background: var(--bg-hover); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
.btn-primary:hover:not(:disabled) { background: var(--accent-strong); border-color: var(--accent-strong); }

.btn-ghost { background: transparent; border-color: transparent; color: var(--text-soft); }
.btn-ghost:hover:not(:disabled) { background: var(--bg-hover); color: var(--text); }

.btn-danger { border-color: rgba(242, 85, 90, 0.55); color: var(--danger); background: transparent; }
.btn-danger:hover:not(:disabled) { background: rgba(242, 85, 90, 0.12); }

.btn-sm { padding: 5px 10px; font-size: 13px; border-radius: 6px; }
.btn-block { width: 100%; }

.input, .select, .textarea {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.textarea { resize: vertical; min-height: 76px; }
.select { cursor: pointer; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field > label { font-size: 13px; color: var(--text-soft); font-weight: 500; }

.checkbox { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; }
.checkbox input { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }

.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.switch input { width: 16px; height: 16px; accent-color: var(--accent); }

/* ==========================  卡片 / 面板  ========================== */

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--gap);
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  background: var(--bg-hover);
  color: var(--text-soft);
  border: 1px solid var(--border);
}
.badge-accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.badge-ok { background: rgba(53, 196, 141, 0.15); color: var(--ok); border-color: transparent; }
.badge-warn { background: rgba(240, 177, 55, 0.15); color: var(--warn); border-color: transparent; }
.badge-danger { background: rgba(242, 85, 90, 0.15); color: var(--danger); border-color: transparent; }

/* ==========================  表格  ========================== */

.table-wrap { overflow-x: auto; }

table.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

table.table th, table.table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

table.table th {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-soft);
  background: var(--bg-raised);
  white-space: nowrap;
}

table.table tbody tr:hover { background: var(--bg-hover); }
table.table tbody tr:last-child td { border-bottom: none; }
table.table td.actions { white-space: nowrap; text-align: right; }

.empty {
  padding: 32px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

/* ==========================  分页  ========================== */

.pager {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 12px;
  font-size: 13px;
  color: var(--text-soft);
  flex-wrap: wrap;
}
.pager .pages { font-variant-numeric: tabular-nums; }

/* ==========================  提示条 / 弹层  ========================== */

#toast-host {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
}

.toast {
  min-width: 200px;
  max-width: 80vw;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
  font-size: 14px;
  animation: toast-in 180ms ease;
}
.toast.err { border-color: rgba(242, 85, 90, 0.6); color: var(--danger); }
.toast.ok { border-color: rgba(53, 196, 141, 0.6); color: var(--ok); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-host {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(5, 8, 12, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal {
  width: min(560px, 100%);
  max-height: 88vh;
  /* 弹窗自己是竖向 flex：正文滚动、底栏常驻，手机上"保存"不用滚到最下面才够得着（modal: scroll body, pinned foot） */
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 20px;
}
.modal > [data-role="body"] {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}
.modal h2 { margin-bottom: 4px; }
.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
  flex: none;
}

.inline-error {
  display: none;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(242, 85, 90, 0.12);
  color: var(--danger);
  font-size: 13px;
}
.inline-error.show { display: block; }

.loading { padding: 24px; text-align: center; color: var(--text-muted); }

/* ==========================  闹钟式时间选择器（圆筒）  ========================== */

.time-wheel {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: fit-content;
  margin-inline: auto;
  padding: 10px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  --drum-row: 36px;
}

.time-wheel-cols { display: flex; align-items: center; gap: 4px; }

.time-col { display: flex; align-items: center; }

.time-drum-wrap { position: relative; display: flex; }

/* 圆筒本身不滚动：靠按住拖动改位置，滚轮留给页面 */
.time-drum {
  position: relative;
  width: 58px;
  height: calc(var(--drum-row) * 5);
  overflow: hidden;
  touch-action: none;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  perspective: 320px;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 16%, #000 84%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0, #000 16%, #000 84%, transparent 100%);
}
.time-drum.is-dragging { cursor: grabbing; }
.time-drum:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 8px; }

/* 上下各留两行，首尾才能拖到中间 */
.time-drum-track {
  padding: calc(var(--drum-row) * 2) 0;
  transform-style: preserve-3d;
  will-change: transform;
}

.time-drum-item {
  height: var(--drum-row);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--text-soft);
  transform-origin: center center;
  will-change: transform, opacity;
  user-select: none;
  cursor: pointer;
}
.time-drum-item.is-active { color: var(--text); font-weight: 600; }

/* 中间那条选中带：只做视觉，不吃事件 */
.time-drum-band {
  position: absolute;
  left: 4px;
  right: 4px;
  top: 50%;
  height: calc(var(--drum-row) + 4px);
  transform: translateY(-50%);
  border-top: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  border-radius: 2px;
  pointer-events: none;
}

.time-sep { font-size: 22px; font-weight: 600; color: var(--text-muted); padding: 0 1px; }

/* 读数只给读屏和验收脚本看 */
.time-a11y {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.time-wheel-foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.time-wheel-hint { font-size: 11px; color: var(--text-muted); }

/* 未设置（可选时间为空）时的弱化显示 */
.time-wheel.is-empty .time-drum-item.is-active { color: var(--text-muted); }
.time-wheel.is-empty .time-sep { color: var(--text-muted); opacity: 0.5; }

/* ==========================  主题 / 语言切换  ========================== */

.icon-btn {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-raised);
  color: var(--text-soft);
  cursor: pointer;
  font-size: 15px;
}
.icon-btn:hover { background: var(--bg-hover); color: var(--text); }

/* 内联 SVG 图标（frontend/shared/icons.js）：尺寸跟着字号，颜色跟着 currentColor */
.ic {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: -0.125em;
  flex: none;
}
.icon-btn .ic { width: 17px; height: 17px; }

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.lang-switch button {
  padding: 6px 12px;
  border: none;
  background: var(--bg-raised);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
}
.lang-switch button.active { background: var(--accent); color: #fff; font-weight: 600; }

/* ==========================  骨架：侧栏 + 主区  ========================== */

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}