/* XBiao 生活工具公共样式 V5.4 */
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg-page, #f4f6fb);
  color: var(--ink, #0f3d3a);
  line-height: 1.6;
}
[data-theme="dark"] body {
  background: linear-gradient(180deg, #0a1614 0%, #0f1f1c 100%);
  color: var(--ink, #e2ece9);
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--glass-strong, rgba(255,255,255,.82));
  backdrop-filter: blur(24px) saturate(1.6);
  -webkit-backdrop-filter: blur(24px) saturate(1.6);
  border-bottom: 1px solid var(--stroke, rgba(255,255,255,.9));
  padding: 10px 14px;
}
.topbar-main { display: flex; align-items: center; gap: 12px; width: 100%; }
.topbar-left { display: flex; align-items: center; gap: 8px; min-width: 0; flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.back-btn {
  width: 40px; height: 40px; min-width: 40px;
  border-radius: 12px; border: 1px solid var(--stroke-teal, rgba(13,148,136,.16));
  background: var(--glass, rgba(255,255,255,.62)); color: var(--ink, #0f3d3a);
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
  transition: transform .15s, background .2s;
}
.back-btn:active { transform: scale(.92); }
.brand { font-size: 17px; font-weight: 700; color: var(--teal-600, #0d9488); white-space: nowrap; }
[data-theme="dark"] .topbar { background: rgba(13,40,37,.85); border-color: rgba(var(--teal-rgb),.18); }
[data-theme="dark"] .back-btn,
[data-theme="dark"] .theme-toggle { background: rgba(15,34,34,.7); color: var(--teal-400); border-color: rgba(var(--teal-rgb),.2); }
[data-theme="dark"] .brand { color: var(--teal-400); }
.topbar .user-avatar { width: 32px !important; height: 32px !important; border-radius: 10px !important; font-size: 13px !important; }
.topbar .user-avatar img { border-radius: 10px !important; }

main { max-width: 760px; margin: 0 auto; padding: 20px 16px 110px; }
.footer { text-align: center; color: var(--muted, #5f7d7a); font-size: 12px; padding: 20px; }
.section-title {
  font-size: 13px; font-weight: 600; color: var(--muted, #5f7d7a);
  margin: 22px 0 10px; letter-spacing: .5px; display: flex; align-items: center; gap: 6px;
}
.tool-card {
  background: var(--glass, rgba(255,255,255,.62));
  backdrop-filter: blur(24px) saturate(1.6); -webkit-backdrop-filter: blur(24px) saturate(1.6);
  border: 1px solid var(--stroke, rgba(255,255,255,.9));
  border-radius: 20px; box-shadow: var(--shadow-md, 0 14px 44px rgba(var(--teal-rgb),.14));
  padding: 16px; margin-bottom: 14px;
}
[data-theme="dark"] .tool-card { background: rgba(15,34,34,.72); border-color: rgba(var(--teal-rgb),.18); color: var(--ink); }
.tool-form { display: grid; gap: 10px; }
.form-row { display: flex; gap: 8px; flex-wrap: wrap; }
.form-field { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 120px; }
.form-field label { font-size: 12px; color: var(--muted, #5f7d7a); }
input, select, textarea {
  width: 100%; border: 1px solid var(--stroke-teal, rgba(13,148,136,.16));
  background: var(--glass-strong, rgba(255,255,255,.82)); color: var(--ink);
  border-radius: 12px; padding: 9px 12px; font-size: 14px; font-family: inherit; min-height: 42px;
}
textarea { min-height: 80px; resize: vertical; }
[data-theme="dark"] input, [data-theme="dark"] select, [data-theme="dark"] textarea {
  background: rgba(15,34,34,.72); color: var(--ink); border-color: rgba(var(--teal-rgb),.2);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--teal-500, #14b8a6); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: none; border-radius: 12px; padding: 10px 18px; font-size: 14px; font-weight: 600;
  cursor: pointer; min-height: 42px; -webkit-tap-highlight-color: transparent;
  transition: transform .15s;
}
.btn:active { transform: scale(.96); }
.btn-primary { background: var(--teal-600, #0d9488); color: #fff; }
.btn-ghost { background: rgba(var(--teal-rgb),.1); color: var(--teal-700, #0f766e); border: 1px solid rgba(var(--teal-rgb),.18); }
.btn-danger { background: rgba(239,68,68,.12); color: #dc2626; border: 1px solid rgba(239,68,68,.2); }
[data-theme="dark"] .btn-ghost { background: rgba(var(--teal-rgb),.12); color: var(--teal-400); }
[data-theme="dark"] .btn-danger { background: rgba(239,68,68,.18); color: #f87171; }
.tool-list { list-style: none; margin: 0; padding: 0; }
.tool-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 14px; margin-bottom: 8px;
  background: rgba(var(--teal-rgb),.06); border: 1px solid rgba(var(--teal-rgb),.12);
}
[data-theme="dark"] .tool-item { background: rgba(var(--teal-rgb),.08); border-color: rgba(var(--teal-rgb),.2); }
.tool-item .item-main { flex: 1; min-width: 0; }
.tool-item .item-title { font-weight: 600; }
.tool-item .item-meta { font-size: 12px; color: var(--muted, #5f7d7a); }
.mini {
  border: none; background: rgba(var(--teal-rgb),.1); color: var(--teal-700, #0f766e);
  border-radius: 8px; padding: 5px 8px; font-size: 12px; cursor: pointer; flex-shrink: 0;
}
.mini.danger { background: rgba(239,68,68,.12); color: #dc2626; }
[data-theme="dark"] .mini { background: rgba(var(--teal-rgb),.16); color: var(--teal-400); }
[data-theme="dark"] .mini.danger { background: rgba(239,68,68,.18); color: #f87171; }
.empty { color: var(--muted, #5f7d7a); font-size: 13px; text-align: center; padding: 18px; }
.result-banner {
  font-size: 18px; font-weight: 700; text-align: center; padding: 16px; margin-top: 10px;
  background: rgba(var(--teal-rgb),.1); border: 1px solid rgba(var(--teal-rgb),.2);
  border-radius: 14px; color: var(--teal-700, #0f766e);
}
[data-theme="dark"] .result-banner { color: var(--teal-400); }
.week-grid-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-top: 8px; padding-bottom: 6px; }
.week-grid { display: flex; gap: 8px; min-width: max-content; }
.day-col { flex: 0 0 120px; width: 120px; background: rgba(var(--teal-rgb),.05); border: 1px solid rgba(var(--teal-rgb),.12); border-radius: 12px; padding: 8px 7px; min-width: 0; }
.day-name { font-size: 12px; font-weight: 700; text-align: center; margin-bottom: 8px; color: var(--muted); }
.course-item { color: #fff; border-radius: 8px; padding: 7px 8px; font-size: 12px; line-height: 1.45; margin-bottom: 7px; word-break: break-word; box-shadow: 0 3px 8px rgba(0,0,0,.12); }
.course-item .mini { background: rgba(255,255,255,.22); color: #fff; margin-top: 4px; }
.course-item .course-name { font-weight: 600; }
.course-item .course-time { font-size: 11px; opacity: .92; margin-top: 2px; }
.course-item .course-loc { font-size: 11px; opacity: .8; margin-top: 1px; }
[data-theme="dark"] .day-col { background: rgba(15,34,34,.5); border-color: rgba(var(--teal-rgb),.2); }
/* 课程表横向表格 */
.kebiao-form .form-row { flex-wrap: wrap; }
.kebiao-form .form-field { flex: 1 1 45%; min-width: 0; }
.kebiao-form .form-field.wide { flex-basis: 100%; }
.kebiao-form .kebiao-time-row .form-field { flex-basis: 44%; max-width: 48%; }
.kebiao-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.kebiao-table th, .kebiao-table td { padding: 8px 6px; text-align: left; vertical-align: middle; line-height: 1.4; }
.kebiao-table th { background: rgba(var(--teal-rgb),.08); }
.kebiao-table .k-day { white-space: nowrap; font-weight: 600; color: var(--teal-700, #0f766e); }
[data-theme="dark"] .kebiao-table .k-day { color: var(--teal-400); }
.kebiao-table .k-name { font-weight: 600; min-width: 80px; word-break: break-word; }
@media (max-width: 640px) {
  .kebiao-form .form-field { flex-basis: 48%; max-width: 50%; min-width: 0; }
  .kebiao-form .form-field.wide { flex-basis: 100%; max-width: 100%; }
  .kebiao-form .kebiao-time-row .form-field { flex-basis: 40%; max-width: 46%; }
  .kebiao-table { font-size: 12.5px; }
  .kebiao-table th, .kebiao-table td { padding: 7px 4px; }
  .kebiao-table .k-day { font-size: 12px; }
}

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { border: 1px solid rgba(var(--teal-rgb),.15); padding: 6px 8px; text-align: left; }
th { background: rgba(var(--teal-rgb),.08); }
[data-theme="dark"] th, [data-theme="dark"] td { background: rgba(15,34,34,.5) !important; color: var(--ink) !important; border-color: rgba(var(--teal-rgb),.16) !important; }
.timer-wrap { text-align: center; padding: 10px 0; }
.timer-display { font-size: 56px; font-weight: 800; letter-spacing: 2px; margin: 10px 0; color: var(--teal-600, #0d9488); }
[data-theme="dark"] .timer-display { color: var(--teal-400); }
.count-badge { font-size: 12px; color: var(--muted); }
.done { opacity: .65; text-decoration: line-through; }
@media (max-width: 640px) {
  .brand { font-size: 15px; }
  .week-grid { gap: 6px; }
  .day-col { flex-basis: 112px; width: 112px; }
  .course-item { font-size: 11.5px; padding: 6px 7px; }
  .timer-display { font-size: 44px; }
}