/* 竹梅 site styles — 建立在 nycu-life-ui tokens.css 之上。
   校色：梅（清大）＝梅紫，竹（陽明交大）＝Action Blue。 */

:root {
  --chumei-plum-text: #7A1FA2;
  --chumei-plum-surface: #F6E9FB;
  --chumei-plum-strong: #8E24AA;
  --chumei-bamboo-text: var(--color-action-primary);
  --chumei-bamboo-surface: var(--color-surface-soft);
  --chumei-both-text: #0F766E;
  --chumei-both-surface: #E6F7F4;
}
:root[data-theme="dark"] {
  --chumei-plum-text: #DCA8F0;
  --chumei-plum-surface: #3A1846;
  --chumei-plum-strong: #C069DD;
  --chumei-bamboo-text: #90A9FF;
  --chumei-bamboo-surface: #101B45;
  --chumei-both-text: #7DD8CC;
  --chumei-both-surface: #0E2F2B;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif);
  background: var(--color-canvas);
  color: var(--color-text-primary);
  line-height: 1.75;
}
a { color: var(--chumei-bamboo-text); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: none; box-shadow: var(--shadow-focus); border-radius: var(--radius-sm); }

/* ---------- header ---------- */
.site-header {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  max-width: var(--layout-content, 1200px); margin: 0 auto; padding: 16px 20px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: baseline; gap: 2px; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand-chu, .brand-mei { font-size: 1.75rem; font-weight: 700; line-height: 1; }
.brand-chu { color: var(--chumei-bamboo-text); }
.brand-mei { color: var(--chumei-plum-text); }
.brand-sub { margin-left: 10px; font-size: 0.875rem; color: var(--color-text-muted); font-weight: 500; }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  color: var(--color-text-secondary); font-weight: 500; padding: 10px 12px;
  border-radius: var(--radius-sm); min-height: 44px; display: inline-flex; align-items: center;
}
.site-nav a:hover { background: var(--color-surface-soft); color: var(--color-text-primary); text-decoration: none; }
#theme-toggle {
  border: 1px solid var(--color-border-subtle); background: var(--color-surface);
  color: var(--color-text-secondary); border-radius: var(--radius-pill);
  width: 44px; height: 44px; font-size: 1.1rem; cursor: pointer;
}
#theme-toggle:hover { background: var(--color-surface-soft); }

main { max-width: var(--layout-content, 1200px); margin: 0 auto; padding: 8px 20px 64px; }

/* ---------- hero ---------- */
.hero { padding: 24px 0 8px; }
.hero h1 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); margin: 0 0 8px; line-height: 1.3; }
.hero p { color: var(--color-text-secondary); margin: 0; max-width: var(--layout-reading, 720px); }

/* ---------- filters ---------- */
.filters {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--color-canvas) 88%, transparent);
  backdrop-filter: blur(8px);
  padding: 12px 0; margin: 12px 0 4px;
  display: flex; flex-direction: column; gap: 10px;
}
#more-filters { display: flex; flex-direction: column; gap: 10px; }
#more-filters summary {
  cursor: pointer; color: var(--color-text-secondary); font-size: 0.9rem;
  padding: 6px 0; list-style: none; width: fit-content;
}
#more-filters summary::before { content: "▸ "; }
#more-filters[open] summary::before { content: "▾ "; }
#more-filters summary::-webkit-details-marker { display: none; }
@media (min-width: 701px) { #more-filters summary { display: none; } }
@media (max-width: 700px) {
  .filters { position: static; backdrop-filter: none; background: none; }
}
.filter-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.filter-row .label { font-size: 0.875rem; color: var(--color-text-muted); min-width: 3em; }
.fchip {
  border: 1px solid var(--color-border-subtle); background: var(--color-surface);
  color: var(--color-text-secondary); border-radius: var(--radius-pill);
  padding: 8px 14px; font-size: 0.9rem; cursor: pointer; min-height: 38px;
  transition: background var(--motion-fast, 140ms), color var(--motion-fast, 140ms);
}
.fchip:hover { background: var(--color-surface-soft); }
.fchip[aria-pressed="true"] {
  background: var(--color-action-primary); color: var(--color-action-on-primary);
  border-color: var(--color-action-primary);
}
#search {
  flex: 1; min-width: 180px; max-width: 320px;
  border: 1px solid var(--color-border-subtle); background: var(--color-surface);
  color: var(--color-text-primary); border-radius: var(--radius-pill);
  padding: 9px 16px; font-size: 0.95rem; font-family: inherit;
}
#search::placeholder { color: var(--color-text-muted); }

/* ---------- event grid ---------- */
.grid {
  display: grid; gap: 20px; margin-top: 16px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.card {
  background: var(--color-surface); border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg, 16px); overflow: hidden; display: flex; flex-direction: column;
  transition: transform var(--motion-normal, 220ms) var(--motion-ease), box-shadow var(--motion-normal, 220ms);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-raised); }
.card a.card-link { color: inherit; display: flex; flex-direction: column; height: 100%; }
.card a.card-link:hover { text-decoration: none; }
.card-media { position: relative; aspect-ratio: 1 / 1; background: var(--color-surface-soft); overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-media .no-poster {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  font-size: 3rem; font-weight: 700;
}
.no-poster.np-nthu { background: var(--chumei-plum-surface); color: var(--chumei-plum-strong); }
.no-poster.np-nycu { background: var(--chumei-bamboo-surface); color: var(--chumei-bamboo-text); }
.no-poster.np-other { background: var(--color-surface-soft); color: var(--color-text-secondary); }
.date-badge {
  position: absolute; top: 10px; left: 10px;
  background: var(--color-surface); border-radius: var(--radius-md, 12px);
  padding: 6px 10px; text-align: center; line-height: 1.15; box-shadow: var(--shadow-raised);
}
.date-badge .m { font-size: 0.7rem; color: var(--color-danger-text); font-weight: 700; display: block; }
.date-badge .d { font-size: 1.15rem; font-weight: 700; display: block; }
.card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card-title { font-size: 1.02rem; font-weight: 600; line-height: 1.45; margin: 0; }
.card-meta { font-size: 0.83rem; color: var(--color-text-muted); margin: 0; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 0; }
.chip {
  font-size: 0.75rem; font-weight: 600; border-radius: var(--radius-pill);
  padding: 2px 10px; background: var(--color-surface-soft); color: var(--color-text-secondary);
}
.chip-nthu { background: var(--chumei-plum-surface); color: var(--chumei-plum-text); }
.chip-nycu { background: var(--chumei-bamboo-surface); color: var(--chumei-bamboo-text); }
.chip-both { background: var(--chumei-both-surface); color: var(--chumei-both-text); }
.chip-review { background: var(--color-warning-surface); color: var(--color-warning-text); }
.empty { text-align: center; color: var(--color-text-muted); padding: 64px 0; }

/* ---------- detail ---------- */
.detail { padding-top: 16px; }
.detail-grid { display: grid; gap: 32px; grid-template-columns: minmax(260px, 420px) 1fr; align-items: start; }
@media (max-width: 800px) { .detail-grid { grid-template-columns: 1fr; } }
.detail-poster { width: 100%; border-radius: var(--radius-lg); border: 1px solid var(--color-border-subtle); }
.detail h1 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); line-height: 1.35; margin: 6px 0 10px; }
.lede { color: var(--color-text-secondary); font-size: 1.05rem; margin: 0 0 18px; }
.meta { margin: 0 0 20px; border-top: 1px solid var(--color-border-subtle); }
.meta-row { display: flex; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--color-border-subtle); }
.meta-row dt { min-width: 5em; color: var(--color-text-muted); font-size: 0.9rem; }
.meta-row dd { margin: 0; font-weight: 500; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 0 0 24px; }
.btn {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 20px;
  border-radius: var(--radius-pill); border: 1px solid var(--color-border-strong);
  color: var(--color-text-primary); font-weight: 600; font-size: 0.95rem;
}
.btn:hover { background: var(--color-surface-soft); text-decoration: none; }
.btn-primary { background: var(--color-action-primary); border-color: var(--color-action-primary); color: var(--color-action-on-primary); }
.btn-primary:hover { background: var(--color-action-primary-hover); }
.desc { max-width: var(--layout-reading, 720px); }
.review-note {
  background: var(--color-warning-surface); color: var(--color-warning-text);
  border-radius: var(--radius-md); padding: 10px 16px; font-size: 0.9rem;
}

/* ---------- calendar ---------- */
.cal-head { display: flex; align-items: center; gap: 12px; margin: 20px 0 12px; }
.cal-head h1 { font-size: 1.4rem; margin: 0; min-width: 9em; }
.cal-head button {
  border: 1px solid var(--color-border-subtle); background: var(--color-surface);
  color: var(--color-text-primary); border-radius: var(--radius-sm); width: 40px; height: 40px; cursor: pointer;
}
.cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
.cal-dow { font-size: 0.78rem; color: var(--color-text-muted); text-align: center; padding: 4px 0; }
:root[data-theme="dark"] .cal-dow { color: #B9C0D4; }
:root[data-theme="dark"] .cal-cell.other-month .cal-day { color: #7A8299; }
.cal-cell {
  min-width: 0; min-height: 96px; background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm); padding: 4px 6px; font-size: 0.8rem;
}
:root[data-theme="dark"] .cal-cell { background: #101012; border-color: #333; }
.cal-cell.other-month { opacity: 0.55; }
:root[data-theme="dark"] .cal-cell.other-month { opacity: 0.7; background: transparent; }
.cal-cell.today { border-color: var(--color-action-primary); border-width: 2px; }
:root[data-theme="dark"] .cal-cell.today { border-color: #5A78FF; }
.cal-day { color: var(--color-text-muted); }
.cal-ev {
  display: block; margin-top: 3px; padding: 2px 6px; border-radius: 6px;
  background: var(--chumei-bamboo-surface); color: var(--chumei-bamboo-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500; max-width: 100%;
}
:root[data-theme="dark"] .cal-ev { background: #1B2C6E; color: #C7D4FF; }
.cal-ev.ev-nthu { background: var(--chumei-plum-surface); color: var(--chumei-plum-text); }
:root[data-theme="dark"] .cal-ev.ev-nthu { background: #4A2159; color: #E9C6F7; }
@media (max-width: 700px) {
  .cal-cell { min-height: 64px; }
  .cal-ev { font-size: 0.68rem; }
}

/* ---------- prose pages ---------- */
.prose { max-width: var(--layout-reading, 720px); padding-top: 16px; }
.prose h1 { font-size: 1.7rem; }
.prose h2 { font-size: 1.2rem; margin-top: 2em; }
.prose code {
  background: var(--color-surface-soft); border-radius: 6px; padding: 2px 8px;
  font-size: 0.88em; word-break: break-all;
}
.feed-list { list-style: none; padding: 0; }
.feed-list li {
  background: var(--color-surface); border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md); padding: 12px 16px; margin-bottom: 10px;
}

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border-subtle);
  max-width: var(--layout-content, 1200px); margin: 0 auto; padding: 24px 20px 40px;
  color: var(--color-text-muted); font-size: 0.875rem;
}
.site-footer p { margin: 4px 0; }

@media (prefers-reduced-motion: reduce) {
  .card, .fchip { transition: none; }
  .card:hover { transform: none; }
}