/* 手機優先。字級與觸控目標都照一般人單手操作的尺寸設計，
   不做需要橫向捲動的寬表格。 */

:root {
  --fg: #111; --muted: #666; --line: #e3e3e3;
  --bg: #f7f7f8; --card: #fff;
  --green: #1a7f37; --green-bg: #eaf6ec; --green-line: #bfe3c6;
  --amber: #9a6700; --amber-bg: #fff6e5; --amber-line: #f0dcae;
  --red: #c92a2a; --red-bg: #fff5f2; --red-line: #f3c9bf;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 20px 16px calc(40px + env(safe-area-inset-bottom));
  font-family: system-ui, -apple-system, 'Segoe UI', 'Microsoft JhengHei',
    'PingFang TC', 'Noto Sans TC', sans-serif;
  line-height: 1.65;
  background: var(--bg);
  color: var(--fg);
  -webkit-text-size-adjust: 100%;
}

.wrapper { max-width: 860px; margin: 0 auto; }

header { margin-bottom: 20px; }
h1 { font-size: 21px; margin: 0 0 6px; letter-spacing: -0.3px; }
.tagline { margin: 0; color: var(--muted); font-size: 14px; }
.ver { font-size: 12px; color: var(--muted); font-weight: 400; }

h2 { font-size: 17px; margin: 28px 0 10px; }
h3 { font-size: 15px; margin: 22px 0 10px; }

/* ---------------------------------------------------------------- 選檔 */

.pick {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 16px; padding: 24px 20px; text-align: center;
}
.pick-btn {
  display: block; width: 100%; padding: 18px;
  background: #111; color: #fff; border-radius: 12px;
  font-size: 17px; font-weight: 600; cursor: pointer;
}
.pick-btn:active { background: #333; }
.pick-hint { margin: 14px 0 0; font-size: 14px; color: #444; }
.privacy {
  margin: 16px 0 0; font-size: 13px; color: var(--green);
  background: var(--green-bg); border: 1px solid var(--green-line);
  border-radius: 10px; padding: 10px 12px; text-align: left;
}

.busy { text-align: center; padding: 40px 0; }
.spinner {
  width: 34px; height: 34px; margin: 0 auto 14px;
  border: 3px solid var(--line); border-top-color: #111;
  border-radius: 50%; animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 3s; } }

.errbox {
  background: var(--red-bg); border: 1px solid var(--red-line);
  color: var(--red); border-radius: 12px; padding: 16px; margin-top: 16px;
  font-size: 14px;
}

/* ---------------------------------------------------------------- 結論 */

.hero {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 16px; padding: 20px; margin-bottom: 16px;
}
.hero.GREEN { background: var(--green-bg); border-color: var(--green-line); }
.hero.YELLOW { background: var(--amber-bg); border-color: var(--amber-line); }
.hero.RED { background: var(--red-bg); border-color: var(--red-line); }
.hero .status {
  display: flex; align-items: center; gap: 10px;
  font-size: 20px; font-weight: 700; margin-bottom: 10px;
}
.hero p { margin: 0; font-size: 15px; color: #333; }

.grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 10px; margin-bottom: 16px;
}
@media (min-width: 620px) {
  .grid { grid-template-columns: repeat(4, 1fr); }
}
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 14px;
  display: flex; flex-direction: column; gap: 2px;
}
.card b { font-size: 12px; color: var(--muted); font-weight: 600; }
.card span { font-size: 20px; font-weight: 700; letter-spacing: -0.5px; }
.card small { color: var(--muted); font-size: 11px; }

.cols {
  display: grid; grid-template-columns: 1fr; gap: 12px; margin-bottom: 8px;
}
@media (min-width: 620px) { .cols { grid-template-columns: 1fr 1fr; } }
.box {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 16px;
}
.box h3 { margin: 0 0 8px; font-size: 14px; }
.box ul { margin: 0; padding-left: 20px; }
.box li { margin: 5px 0; font-size: 13px; }
.yes h3 { color: var(--green); } .yes li::marker { content: '✓  '; }
.no h3 { color: var(--amber); } .no li::marker { content: '？  '; }

/* ---------------------------------------------------------------- 確認 */

.confirm {
  background: var(--amber-bg); border: 1px solid var(--amber-line);
  border-radius: 14px; padding: 18px; margin-bottom: 16px;
}
.confirm h3 { margin: 0 0 8px; color: var(--amber); }
.confirm p { margin: 0 0 12px; font-size: 14px; }
.confirm-btns { display: grid; gap: 8px; }
@media (min-width: 620px) { .confirm-btns { grid-template-columns: 1fr 1fr; } }

.btn {
  padding: 13px 16px; border-radius: 11px; font-size: 15px;
  border: 1px solid var(--line); background: var(--card); color: var(--fg);
  font-family: inherit; cursor: pointer; font-weight: 500;
}
.btn:active { background: #f0f0f1; }
.btn.primary { background: #111; color: #fff; border-color: #111; }
.btn.wide { width: 100%; margin-top: 20px; }

.actions { margin-top: 26px; }
.action-btns { display: grid; grid-template-columns: 1fr; gap: 8px; }
@media (min-width: 520px) {
  .action-btns { grid-template-columns: repeat(3, 1fr); }
}

/* ---------------------------------------------------------------- 明細 */

.sum-ok {
  background: var(--green-bg); border: 1px solid var(--green-line);
  color: var(--green); border-radius: 12px; padding: 14px 16px;
  font-weight: 600; font-size: 15px;
}
.sum-warn {
  background: var(--amber-bg); border: 1px solid var(--amber-line);
  color: var(--amber); border-radius: 12px; padding: 14px 16px;
  font-weight: 600; font-size: 15px;
}
.none {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 16px; color: var(--green); font-size: 14px;
}

.atts { display: grid; gap: 12px; }
.att {
  background: var(--card); border: 1px solid var(--line);
  border-left: 4px solid #c9c9c9; border-radius: 14px; padding: 16px;
}
.att-short { border-left-color: var(--red); }
.att-unknown, .att-anomaly { border-left-color: #d9a300; }
.att-head {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 10px; margin-bottom: 10px;
}
.att-head b { font-size: 16px; }
.att-head span { font-size: 12px; color: var(--muted); white-space: nowrap; }
.att-body {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px 14px;
}
.att-body div { display: flex; flex-direction: column; }
.att-body b { font-size: 12px; color: var(--muted); font-weight: 600; }
.att-body span { font-size: 15px; font-weight: 600; }
.att .gap { margin: 12px 0 0; color: var(--red); font-weight: 700; font-size: 15px; }
.att .why { margin: 12px 0 0; color: #555; font-size: 13px; }
.att-more { border: 0; background: transparent; padding: 10px 0 0; margin: 0; }
.att-more > summary { font-size: 12px; color: var(--muted); font-weight: 500; }

.allwrap {
  margin-top: 22px; background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 14px 16px;
}
.allwrap > summary { cursor: pointer; font-weight: 600; font-size: 14px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.chip {
  border: 1px solid var(--line); background: var(--bg); border-radius: 999px;
  padding: 7px 14px; font-size: 13px; cursor: pointer;
  font-family: inherit; color: #333;
}
.chip.on { background: #111; color: #fff; border-color: #111; }

.thead, .trip > summary, .grp > summary {
  display: grid; gap: 8px; align-items: center; padding: 10px 12px;
  grid-template-columns: 1.4fr .7fr .8fr 1fr .8fr .8fr 1fr;
}
.thead {
  font-size: 12px; color: var(--muted); font-weight: 600;
  border-bottom: 1px solid var(--line);
}
.rows { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.trip, .grp {
  border: 0; border-bottom: 1px solid var(--line);
  border-radius: 0; padding: 0; margin: 0;
}
.trip:last-child, .grp:last-child { border-bottom: 0; }
.trip > summary, .grp > summary {
  cursor: pointer; font-size: 13px; font-weight: 400; list-style: none;
}
.trip > summary::-webkit-details-marker,
.grp > summary::-webkit-details-marker { display: none; }
.c-num { text-align: right; font-variant-numeric: tabular-nums; }
.c-res { text-align: right; font-size: 12px; }
.c-stack { grid-column: 2 / 6; color: var(--muted); font-size: 12px; }
.v-ok { color: var(--green); font-weight: 600; }
.v-bad { color: var(--red); font-weight: 700; }
.v-warn { color: var(--amber); font-weight: 600; }
.grp-body { background: #fbfbfc; border-top: 1px solid var(--line); }
.grp-body .trip > summary { padding-left: 24px; }

.tech {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 6px 14px; padding: 12px 14px; background: #fbfbfc;
  border-top: 1px solid var(--line); font-size: 12px;
}
.tech div { display: flex; flex-direction: column; }
.tech b { color: var(--muted); font-weight: 600; }
.tech span { word-break: break-all; }
.tech-note {
  margin: 0; padding: 0 14px 12px; background: #fbfbfc;
  font-size: 12px; color: #555;
}
.att-more .tech { border: 1px solid var(--line); border-radius: 8px; }

/* 手機：表格改成單筆卡片，每個數字自己帶標籤 */
@media (max-width: 640px) {
  .thead { display: none; }
  .trip > summary, .grp > summary {
    grid-template-columns: 1fr auto; gap: 3px 10px; padding: 12px;
  }
  .c-num {
    text-align: left; font-size: 13px; color: #333;
    display: flex; justify-content: space-between;
  }
  .c-num::before { content: attr(data-l); color: var(--muted); }
  .c-when { font-weight: 600; grid-column: 1 / -1; }
  .c-res { grid-column: 1 / -1; text-align: left; margin-top: 4px; }
  .c-stack { grid-column: 1 / -1; }
}

/* ---------------------------------------------------------------- 其他 */

.about {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 14px 18px; margin-top: 18px;
}
.about > summary { cursor: pointer; font-weight: 600; font-size: 14px; }
.about-body { font-size: 14px; }
.about-body ul, .about-body ol { padding-left: 22px; }
.about-body li { margin: 6px 0; }

.muted { color: var(--muted); font-size: 13px; }
footer { margin-top: 30px; }

/* ---------------------------------------------------------- 使用前先知道 */

.before {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 16px; padding: 18px 20px; margin-top: 16px;
}
.before h2 { margin: 0 0 10px; font-size: 16px; }
.ticks { margin: 0; padding: 0; list-style: none; }
.ticks li {
  font-size: 14px; margin: 8px 0; padding-left: 22px; position: relative;
}
.ticks li::before {
  content: '✓'; position: absolute; left: 0; color: var(--green);
  font-weight: 700;
}
.why { margin-top: 14px; }
.why > summary {
  cursor: pointer; font-size: 13px; color: var(--muted); font-weight: 500;
}
.why p { font-size: 13px; margin: 10px 0 0; }

/* ------------------------------------------------------------ 驗證範圍 */

.scope {
  background: var(--card); border: 1px solid var(--line);
  border-left: 4px solid #b8b8b8; border-radius: 12px;
  padding: 14px 16px; margin-top: 24px;
}
.scope h3 { margin: 0 0 6px; font-size: 14px; }
.scope p { margin: 0; font-size: 13px; color: #444; }

/* ------------------------------------------------------------ 支持開發 */

/* 刻意做得比稽核結果低調：沒有彈窗、沒有倒數、沒有強調色塊 */
.support {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px 20px; margin-top: 18px;
}
.support h2 { margin: 0 0 8px; font-size: 15px; }
.support p { font-size: 13px; margin: 6px 0; }
.support-price { font-weight: 600; color: #333; }
.support-btn { width: 100%; margin: 10px 0 8px; }
.support-btn:disabled {
  opacity: 0.55; cursor: not-allowed; background: var(--bg); color: var(--muted);
}

/* ------------------------------------------------------------ 服務資訊 */

.service-info {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px 20px; margin-top: 18px;
}
.service-info h2 { margin: 0 0 10px; font-size: 15px; }
.service-info dl {
  margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 14px;
  font-size: 13px;
}
.service-info dt { color: var(--muted); font-weight: 600; white-space: nowrap; }
.service-info dd { margin: 0; }

/* -------------------------------------------------------- 官方行程對照 */

.ev-sum-bar {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 14px; font-size: 13px; margin: 10px 0;
}
.evs { display: grid; gap: 12px; margin-top: 12px; }
.ev {
  background: var(--card); border: 1px solid var(--line);
  border-left: 4px solid #b8b8b8; border-radius: 12px; padding: 14px 16px;
}
.ev-exact { border-left-color: var(--green); }
.ev-possible { border-left-color: #d9a300; }
.ev-ambiguous { border-left-color: #b8b8b8; }
.ev-head {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 10px; flex-wrap: wrap;
}
.ev-head b { font-size: 15px; }
.ev-head span { font-size: 12px; color: var(--muted); }
.ev-times { margin: 6px 0 0; font-size: 12px; color: var(--muted); }
.ev-sub { margin: 10px 0 6px; font-size: 13px; }
.ev-why { margin: 10px 0 0; font-size: 13px; color: #555; }
.ev-rows { list-style: none; margin: 0; padding: 0; }
.ev-rows li {
  display: grid; grid-template-columns: 1.5fr .6fr 1fr 1fr;
  gap: 6px; font-size: 12px; padding: 6px 0;
  border-top: 1px solid var(--line); font-variant-numeric: tabular-nums;
}
.ev-sum { margin: 10px 0 0; font-size: 13px; font-weight: 600; }
.uber-link {
  display: inline-block; margin-top: 12px; padding: 9px 14px;
  border: 1px solid var(--line); border-radius: 10px;
  font-size: 13px; color: var(--fg); text-decoration: none; background: var(--bg);
}
.uber-link:active { background: #eee; }
.ev-more { border: 0; background: transparent; padding: 10px 0 0; margin: 0; }
.ev-more > summary { font-size: 12px; color: var(--muted); font-weight: 500; }

@media (max-width: 640px) {
  .ev-rows li { grid-template-columns: 1fr 1fr; }
  .uber-link { display: block; text-align: center; }
}