:root {
  --brand-50: #ecf3ff; --brand-500: #465fff; --brand-600: #3641f5;
  --red-50: #fef3f2; --red-500: #f04438; --red-600: #d92d20;
  --green-50: #ecfdf3; --green-500: #12b76a; --green-600: #039855;
  --amber-50: #fffaeb; --amber-700: #b54708;
  --g50: #f9fafb; --g100: #f3f4f6; --g200: #e5e7eb; --g400: #9ca3af; --g500: #6b7280; --g600: #4b5563; --g700: #374151; --g800: #1f2937; --g900: #111827;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--g50); color: var(--g800); font-family: system-ui, -apple-system, "PingFang HK", "Noto Sans HK", "Microsoft JhengHei", sans-serif; line-height: 1.5; -webkit-font-smoothing: antialiased; }
h1, h2, p, ul, ol { margin: 0; }
button { font: inherit; color: inherit; }
.page { margin: 0 auto; width: 100%; max-width: 1536px; padding: 24px 16px; }
@media (min-width: 768px) { .page { padding: 24px; } }
@media (min-width: 1536px) { .page { padding: 40px; } }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.h1 { font-size: 1.25rem; font-weight: 600; }
.h2 { font-size: 1.125rem; font-weight: 600; color: var(--g800); }
.sub { font-size: .75rem; color: var(--g500); }
.mt { margin-top: 8px; }
.mt6 { margin-top: 24px; }
.mb { margin-bottom: 24px; }
.muted { color: var(--g500); }
.strong { font-weight: 500; }
.red { color: var(--red-500); }
.amber { color: var(--amber-700); }
.brand { color: var(--brand-500); }
.btn { flex-shrink: 0; cursor: pointer; border: 0; border-radius: 8px; background: #fff; padding: 8px 12px; font-size: .875rem; color: var(--g700); box-shadow: 0 0 0 1px var(--g200); }
.banner { margin-top: 16px; border-radius: 12px; background: var(--amber-50); color: var(--amber-700); padding: 8px 12px; font-size: .875rem; box-shadow: 0 0 0 1px #fedf89; }
.split { display: grid; gap: 24px; }
@media (min-width: 1024px) { html:not(.is-phone) .split { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); } }
.col { display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.card { border: 1px solid var(--g200); border-radius: 16px; background: #fff; padding: 20px; box-shadow: 0 1px 2px rgba(16, 24, 40, .05); }
.row-between { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.head { display: flex; align-items: center; gap: 8px; }
.badge { display: flex; width: 36px; height: 36px; align-items: center; justify-content: center; border-radius: 12px; }
.badge .ic { width: 20px; height: 20px; margin: 0; }
.badge-green { background: var(--green-50); color: var(--green-600); }
.badge-amber { background: var(--amber-50); color: var(--amber-700); }
.temp { font-size: 1.875rem; font-weight: 700; letter-spacing: -.02em; }
.ic { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; }
.ic.muted { color: var(--g400); }
.line { display: flex; align-items: flex-start; gap: 8px; margin-top: 8px; font-size: .875rem; color: var(--g800); }
.card > .line { margin-top: 12px; }
.line.soft { color: var(--g700); }
.line.red { color: var(--red-500); }
.struck, .line.struck { text-decoration: line-through; color: var(--g400); }
.advice { margin-top: 16px; border-radius: 12px; background: var(--brand-50); padding: 8px 12px; font-size: .875rem; line-height: 1.5rem; }
.acts { margin-top: 16px; font-size: .875rem; }
.olist, .bullets { margin-top: 8px; padding-left: 20px; font-size: .875rem; line-height: 1.5rem; color: var(--g700); }
.olist { list-style: decimal; }
.bullets { list-style: disc; }
.olist li + li, .bullets li + li { margin-top: 4px; }
.link { color: var(--brand-500); text-decoration: none; }
.notice { margin-top: 16px; border-top: 1px solid var(--g100); padding-top: 12px; }
.notice-title { font-size: .875rem; font-weight: 500; }
.notice-link { margin-top: 4px; font-size: .875rem; }
.cal-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.cal-nav { display: flex; align-items: center; gap: 8px; }
.cal-title { min-width: 8rem; text-align: center; font-size: 1.125rem; font-weight: 600; }
.nav-btn { display: flex; width: 40px; height: 40px; align-items: center; justify-content: center; border: 1px solid var(--g200); border-radius: 8px; background: #fff; font-size: 1.125rem; color: var(--g600); cursor: pointer; }
.nav-btn:disabled { opacity: .35; cursor: default; }
.tabs { display: flex; border-radius: 8px; background: var(--g100); padding: 4px; font-size: .875rem; }
.tab { border: 0; border-radius: 6px; background: transparent; padding: 6px 12px; color: var(--g500); cursor: pointer; }
.tab.on { background: #fff; font-weight: 500; color: var(--g800); box-shadow: 0 1px 2px rgba(16, 24, 40, .05); }
.tab-week { display: none; }
@media (min-width: 1024px) { html:not(.is-phone) .tab-week { display: inline; } }
.hint { margin-top: 12px; font-size: .75rem; color: var(--g500); }
.grid7 { margin-top: 16px; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; }
.wk-head { border-radius: 8px; background: var(--g800); padding: 8px 0; text-align: center; font-size: .75rem; font-weight: 500; color: #fff; }
.cell { position: relative; width: 100%; height: 100%; border: 0; border-radius: 8px; background: transparent; padding: 8px 4px; text-align: center; cursor: pointer; }
@media (min-width: 1024px) { html:not(.is-phone) .cell { min-height: 80px; padding: 12px 4px; } }
.cell.picked { outline: 2px solid var(--brand-500); outline-offset: 1px; }
.cell.today { box-shadow: 0 0 0 1px #fff, 0 0 0 3px var(--brand-500); }
.day-num { display: block; font-size: .875rem; font-weight: 700; color: var(--g800); }
.day-num.red, .lunar.red { color: var(--red-500); }
.lunar { display: block; margin-top: 2px; font-size: 10px; line-height: 1; color: var(--g400); }
.dots { position: absolute; top: 4px; right: 4px; display: flex; gap: 4px; }
.dot { width: 6px; height: 6px; border-radius: 9999px; }
.dot-red { background: var(--red-500); }
.dot-blue { background: var(--brand-500); }
.dot-green { background: var(--green-500); }
.week { margin-top: 16px; display: grid; gap: 12px; }
.wk-desk { display: none; }
@media (min-width: 1024px) { .week { grid-template-columns: repeat(7, minmax(0, 1fr)); } .wk-desk { display: block; } .wk-day { min-height: 18rem; } }
.wk-day { cursor: pointer; border: 1px solid var(--g100); border-radius: 12px; padding: 8px; }
.wk-day.today { box-shadow: 0 0 0 2px var(--brand-500); }
.wk-day-head { position: relative; padding: 8px 4px; text-align: center; }
.wk-rows { margin-top: 8px; display: flex; flex-direction: column; gap: 8px; }
.chip { border-radius: 4px; padding: 4px; font-size: .75rem; white-space: normal; overflow-wrap: anywhere; }
.tone-holiday { background: var(--red-50); color: var(--red-600); }
.tone-outfit { background: var(--brand-50); color: var(--brand-600); }
.tone-snack, .tone-bring { background: var(--amber-50); color: var(--amber-700); }
.tone-event { background: var(--green-50); color: var(--green-600); }
.chip.struck { color: var(--g400); }
.days { margin-top: 12px; display: flex; flex-direction: column; gap: 12px; }
.day { border: 1px solid var(--g200); border-radius: 16px; background: #fff; padding: 12px 16px; box-shadow: 0 1px 2px rgba(16, 24, 40, .05); }
.pill { display: inline-flex; border-radius: 9999px; background: var(--g100); padding: 4px 10px; font-size: .75rem; font-weight: 500; color: var(--g600); }
.issued { margin-top: 12px; font-size: .875rem; }
.day > .line:first-of-type { margin-top: 12px; }
.modal { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; background: rgba(17, 24, 39, .5); padding: 16px; }
.modal-box { max-height: 80vh; width: fit-content; min-width: min(20rem, calc(100vw - 2rem)); max-width: min(32rem, calc(100vw - 2rem)); overflow-y: auto; border-radius: 16px; background: #fff; padding: 20px; }
.body { margin-top: 12px; white-space: pre-wrap; font-size: .875rem; line-height: 1.5rem; }
.subs { margin-top: 16px; padding: 0; list-style: none; }
.subs li + li { margin-top: 12px; }
.sub-row { display: flex; align-items: flex-start; gap: 8px; font-size: .875rem; }
.sub-row input { margin-top: 3px; }
.tag { font-size: .75rem; color: var(--g500); }