/* 馬克信箱搜尋站 —— 淺色/深色跟隨系統，手機優先 */

:root {
  --bg: #fbf8f3;
  --bg-card: #ffffff;
  --bg-sunk: #f2ede4;
  --fg: #1d1a16;
  --fg-dim: #6d675e;
  --fg-faint: #9a938a;
  --line: #e5ded2;
  --accent: #c2410c;          /* 信封的橘紅 */
  --accent-soft: #fde3d3;
  --accent-fg: #ffffff;
  --mark-bg: #ffe08a;
  --mark-fg: #3d2a00;
  --shadow: 0 1px 2px rgba(60, 45, 25, .06), 0 4px 14px rgba(60, 45, 25, .05);
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16130f;
    --bg-card: #211d18;
    --bg-sunk: #2b251e;
    --fg: #f0ebe3;
    --fg-dim: #a89f92;
    --fg-faint: #7a7266;
    --line: #352e26;
    --accent: #fb923c;
    --accent-soft: #40260f;
    --accent-fg: #1a1206;
    --mark-bg: #7a5a12;
    --mark-fg: #ffeec2;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 14px rgba(0, 0, 0, .25);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei",
               system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ---------------------------------------------------------------- header */
.top {
  background: linear-gradient(180deg, var(--bg-sunk), var(--bg));
  border-bottom: 1px solid var(--line);
  padding: 28px 0 20px;
}

h1 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: .01em;
}
h1 .mark { margin-right: 2px; }
h1 .thin { font-weight: 400; color: var(--fg-dim); }

.tagline {
  margin: 4px 0 18px;
  color: var(--fg-dim);
  font-size: .875rem;
}

.searchbox {
  position: relative;
  display: flex;
  align-items: center;
}
.searchbox .icon {
  position: absolute;
  left: 14px;
  width: 19px; height: 19px;
  fill: none;
  stroke: var(--fg-faint);
  stroke-width: 2;
  stroke-linecap: round;
  pointer-events: none;
}
#q {
  width: 100%;
  padding: 14px 44px;
  font: inherit;
  font-size: 1.0625rem;
  color: var(--fg);
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color .15s, box-shadow .15s;
}
#q::placeholder { color: var(--fg-faint); }
#q:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
#q::-webkit-search-cancel-button { display: none; }

.clear {
  position: absolute;
  right: 8px;
  width: 30px; height: 30px;
  display: grid; place-items: center;
  font-size: 22px; line-height: 1;
  color: var(--fg-faint);
  background: none; border: 0; border-radius: 50%;
  cursor: pointer;
}
.clear:hover { background: var(--bg-sunk); color: var(--fg); }

.suggest {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-top: 12px;
  font-size: .8125rem;
}
.suggest .lbl { color: var(--fg-faint); }
.suggest button {
  font: inherit;
  padding: 3px 11px;
  color: var(--fg-dim);
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
}
.suggest button:hover { border-color: var(--accent); color: var(--accent); }

/* --------------------------------------------------------------- filters */
.filters {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.6) blur(10px);
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}

.years {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
  margin: 0 -16px;
  padding-inline: 16px;
}
.years::-webkit-scrollbar { display: none; }
.years button {
  flex: 0 0 auto;
  font: inherit;
  font-size: .8125rem;
  padding: 4px 12px;
  color: var(--fg-dim);
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
}
.years button[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-fg);
  font-weight: 500;
}

.row2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
  font-size: .8125rem;
  color: var(--fg-dim);
}
.sort select {
  font: inherit;
  font-size: .8125rem;
  color: var(--fg);
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 3px 6px;
  margin-left: 4px;
}

/* --------------------------------------------------------------- results */
main { padding: 18px 0 60px; min-height: 50vh; }

.results { display: flex; flex-direction: column; gap: 8px; }

.row {
  display: flex;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.row.is-playing { border-color: var(--accent); }

.play {
  flex: 0 0 auto;
  align-self: flex-start;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: transform .12s;
}
.play svg { width: 20px; height: 20px; fill: currentColor; margin-left: 2px; }
.play:hover { transform: scale(1.07); }
.row.is-playing .play { background: var(--accent); color: var(--accent-fg); }

.body { min-width: 0; flex: 1; }

.title {
  margin: 2px 0 3px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.45;
  overflow-wrap: anywhere;
}
.title mark {
  background: var(--mark-bg);
  color: var(--mark-fg);
  border-radius: 3px;
  padding: 0 1px;
}

.sub {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  align-items: baseline;
  font-size: .8125rem;
  color: var(--fg-dim);
}
.sub .ep {
  overflow-wrap: anywhere;
  font: inherit;
  font-size: .8125rem;
  color: var(--fg-dim);
  text-align: left;
  padding: 0;
  background: none;
  border: 0;
  border-bottom: 1px dotted transparent;
  cursor: pointer;
}
.sub .ep:hover { color: var(--accent); border-bottom-color: currentColor; }

/* 只看某一集的範圍提示 */
.scope {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding: 11px 14px;
  background: var(--accent-soft);
  border-radius: var(--radius);
  font-size: .875rem;
}
.scope .txt { flex: 1; min-width: 0; }
.scope .name { font-weight: 600; }
.scope button {
  flex: 0 0 auto;
  font: inherit;
  font-size: .75rem;
  padding: 5px 12px;
  color: var(--fg);
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
}
.scope button:hover { border-color: var(--accent); color: var(--accent); }
.sub .dot { color: var(--fg-faint); }
.sub .ts {
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  font-weight: 600;
}
.row.whole .sub .ts { color: var(--fg-faint); font-weight: 400; }

.badge {
  font-size: .6875rem;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--bg-sunk);
  color: var(--fg-dim);
  white-space: nowrap;
}

.acts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 9px;
}
.act {
  font: inherit;
  font-size: .75rem;
  padding: 6px 12px;      /* 觸控目標不要太小 */
  color: var(--fg-dim);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
}
.act:hover { border-color: var(--accent); color: var(--accent); }
.act.done { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

/* 播放器：插在被點的那一列下面 */
.player {
  margin: 8px 0 2px;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  aspect-ratio: 16 / 9;
  box-shadow: var(--shadow);
}
.player iframe { width: 100%; height: 100%; border: 0; display: block; }

/* --------------------------------------------------------- empty / more */
.empty {
  padding: 48px 8px;
  text-align: center;
  color: var(--fg-dim);
}
.empty strong { color: var(--fg); }
.empty .hint { font-size: .875rem; margin-top: 8px; }

.section-label {
  margin: 22px 0 6px;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--fg-faint);
  letter-spacing: .04em;
}
.section-label:first-child { margin-top: 0; }

.more {
  display: block;
  width: 100%;
  margin-top: 14px;
  padding: 12px;
  font: inherit;
  font-size: .875rem;
  color: var(--fg-dim);
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
}
.more:hover { border-color: var(--accent); color: var(--accent); }

/* ---------------------------------------------------------------- footer */
.foot {
  border-top: 1px solid var(--line);
  padding: 22px 0 40px;
  font-size: .8125rem;
  color: var(--fg-dim);
}
.foot p { margin: 0 0 6px; }
.foot a { color: var(--accent); }
.foot .meta { color: var(--fg-faint); font-size: .75rem; }

/* ----------------------------------------------------------------- toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(12px);
  padding: 9px 18px;
  background: var(--fg);
  color: var(--bg);
  border-radius: 999px;
  font-size: .875rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s, transform .18s;
  z-index: 60;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (min-width: 600px) {
  .top { padding: 40px 0 24px; }
  h1 { font-size: 1.75rem; }
  .row { padding: 14px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}