/* 附近停車場：手機優先、16px 邊距、不准水平捲動、支援深色模式 */
/* 既有產線調查：沿用 noweatwhat/api/parking/nearby.ts 的 TDX 邏輯、DC掛機 wrangler 形狀 */

:root {
  --bg: #f4f1ea;
  --paper: #fffdf8;
  --ink: #1b2430;
  --ink-2: #4c5562;
  --ink-3: #7a828d;
  --line: #ddd6c8;
  --brand: #152938;
  --accent: #c98a0b;
  --btn-ink: #fffdf8;
  --focus: #1f6feb;

  /* 車位分級：顏色＋文字並用 */
  --lv-plenty: #1f7a4a;
  --lv-plenty-bg: #e3f2e8;
  --lv-few: #8a6a00;
  --lv-few-bg: #fbf0c9;
  --lv-almost: #b4510f;
  --lv-almost-bg: #fde4d0;
  --lv-full: #b3261e;
  --lv-full-bg: #f9dedc;
  --lv-unknown: #5d6570;
  --lv-unknown-bg: #ebe8e1;

  --warn-bg: #fff1c7;
  --warn-ink: #6b4b00;
  --err-bg: #fbe1de;
  --err-ink: #8c1d16;

  --serif: "Noto Serif TC", "Songti TC", "PMingLiU", "MingLiU", serif;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", "Heiti TC", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #11161c;
    --paper: #1a2129;
    --ink: #ece7dc;
    --ink-2: #b9b3a7;
    --ink-3: #8b8f96;
    --line: #2d3640;
    --brand: #ece7dc;
    --accent: #e8a317;
    --btn-ink: #11161c;
    --focus: #6ea8fe;
    --lv-plenty: #6fd39a;
    --lv-plenty-bg: #173326;
    --lv-few: #f0cf5a;
    --lv-few-bg: #332c10;
    --lv-almost: #ffab70;
    --lv-almost-bg: #3a2414;
    --lv-full: #ff8a80;
    --lv-full-bg: #3b1a18;
    --lv-unknown: #a9afb7;
    --lv-unknown-bg: #262d35;
    --warn-bg: #3a300f;
    --warn-ink: #f5d77a;
    --err-bg: #3b1a18;
    --err-ink: #ffb4ab;
  }
}
:root[data-theme="dark"] {
  --bg: #11161c; --paper: #1a2129; --ink: #ece7dc; --ink-2: #b9b3a7; --ink-3: #8b8f96;
  --line: #2d3640; --brand: #ece7dc; --accent: #e8a317; --btn-ink: #11161c; --focus: #6ea8fe;
  --lv-plenty: #6fd39a; --lv-plenty-bg: #173326; --lv-few: #f0cf5a; --lv-few-bg: #332c10;
  --lv-almost: #ffab70; --lv-almost-bg: #3a2414; --lv-full: #ff8a80; --lv-full-bg: #3b1a18;
  --lv-unknown: #a9afb7; --lv-unknown-bg: #262d35;
  --warn-bg: #3a300f; --warn-ink: #f5d77a; --err-bg: #3b1a18; --err-ink: #ffb4ab;
}

* { box-sizing: border-box; }
html, body { margin: 0; overflow-x: hidden; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
  padding-bottom: env(safe-area-inset-bottom);
}

.top, main, .foot { padding-left: 16px; padding-right: 16px; max-width: 720px; margin: 0 auto; }
.top { padding-top: 20px; padding-bottom: 4px; }
.top h1 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--brand);
}
.top .sub { margin: 2px 0 0; color: var(--ink-3); font-size: 14px; }

/* 查詢區 */
.search { margin-top: 16px; }
.label { display: block; font-size: 13px; color: var(--ink-2); margin-bottom: 6px; font-weight: 600; }
.search-row { display: flex; gap: 8px; align-items: stretch; min-width: 0; }
.search-row.secondary { margin-top: 10px; flex-wrap: wrap; align-items: center; justify-content: space-between; }
#q {
  flex: 1 1 auto;
  min-width: 0;
  font: inherit;
  padding: 11px 12px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
}
#q:focus { outline: 2px solid var(--focus); outline-offset: 1px; border-color: transparent; }

.btn {
  font: inherit;
  font-weight: 600;
  border-radius: 8px;
  padding: 10px 14px;
  border: 1.5px solid var(--brand);
  cursor: pointer;
  white-space: nowrap;
}
.btn.primary { background: var(--brand); color: var(--btn-ink); }
.btn.ghost { background: transparent; color: var(--brand); font-size: 15px; padding: 8px 12px; }
.btn:focus-visible, .radius button:focus-visible, .nav:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.btn[disabled] { opacity: 0.55; cursor: progress; }

.radius { display: inline-flex; align-items: center; gap: 0; border: 1.5px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--paper); }
.radius-label { font-size: 13px; color: var(--ink-3); padding: 0 6px 0 8px; }
.radius button {
  font: inherit;
  font-size: 14px;
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  color: var(--ink-2);
  padding: 8px 8px;
  cursor: pointer;
}
.radius button[aria-checked="true"] { background: var(--brand); color: var(--btn-ink); font-weight: 700; }

/* 說明 */
.hint { margin-top: 24px; border-top: 1px solid var(--line); padding-top: 14px; }
.hint-art { display: block; width: 100%; height: auto; border-radius: 8px; margin: 0 0 14px; }
.empty { list-style: none; text-align: left; padding: 12px 0; color: var(--ink-2); }
.empty img { display: block; width: 160px; height: auto; margin: 0 0 8px; }
.hint h2 { font-family: var(--serif); font-size: 18px; margin: 0 0 6px; }
.hint ol { margin: 0; padding-left: 20px; color: var(--ink-2); }
.hint li { margin: 4px 0; }
.hint .note { font-size: 14px; color: var(--ink-3); margin: 10px 0 0; border-left: 3px solid var(--accent); padding-left: 10px; }

.status { margin-top: 16px; color: var(--ink-2); font-size: 15px; }
.error { margin-top: 16px; background: var(--err-bg); color: var(--err-ink); padding: 10px 12px; border-radius: 8px; font-size: 15px; }

/* 結果 */
#result { margin-top: 18px; scroll-margin-top: 12px; }
.dest { border-left: 4px solid var(--accent); padding: 2px 0 2px 12px; }
.dest-name { font-family: var(--serif); font-size: 20px; font-weight: 700; line-height: 1.35; overflow-wrap: anywhere; }
.dest-meta { font-size: 13px; color: var(--ink-3); margin-top: 2px; overflow-wrap: anywhere; }
.freshness { margin-top: 12px; font-size: 14px; padding: 8px 12px; border-radius: 8px; background: var(--paper); border: 1px solid var(--line); color: var(--ink-2); }
.freshness.stale { background: var(--warn-bg); color: var(--warn-ink); border-color: transparent; }
.freshness b { font-weight: 700; }

.map { height: 220px; margin-top: 12px; border-radius: 10px; border: 1px solid var(--line); overflow: hidden; background: var(--paper); z-index: 0; }

.list-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.list-head h2 { font-family: var(--serif); font-size: 18px; margin: 0; }
.sort-note { font-size: 12px; color: var(--ink-3); }

.list { list-style: none; margin: 8px 0 0; padding: 0; }
.lot {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.avail {
  border-radius: 8px;
  padding: 8px 4px 6px;
  text-align: center;
  align-self: start;
  background: var(--lv-unknown-bg);
  color: var(--lv-unknown);
}
.avail .num { display: block; font-size: 30px; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.avail .num.small { font-size: 15px; font-weight: 700; line-height: 1.25; padding: 4px 0; }
.avail .lv { display: block; font-size: 12px; font-weight: 700; margin-top: 4px; }
.lv-plenty { background: var(--lv-plenty-bg); color: var(--lv-plenty); }
.lv-few { background: var(--lv-few-bg); color: var(--lv-few); }
.lv-almost { background: var(--lv-almost-bg); color: var(--lv-almost); }
.lv-full { background: var(--lv-full-bg); color: var(--lv-full); }
.lv-unknown { background: var(--lv-unknown-bg); color: var(--lv-unknown); }

.lot-body { min-width: 0; }
.lot-name { font-weight: 700; font-size: 16px; line-height: 1.35; overflow-wrap: anywhere; }
.lot-line { font-size: 14px; color: var(--ink-2); margin-top: 3px; overflow-wrap: anywhere; }
.lot-line .dist { font-weight: 700; color: var(--ink); }
.lot-line .tag { display: inline-block; font-size: 11px; color: var(--ink-3); border: 1px solid var(--line); border-radius: 4px; padding: 0 5px; margin-left: 6px; vertical-align: 1px; }
.fee { font-size: 14px; color: var(--ink-2); margin-top: 3px; }
.fee summary { cursor: pointer; overflow-wrap: anywhere; }
.fee summary::marker { color: var(--ink-3); }
.fee p { margin: 4px 0 0; overflow-wrap: anywhere; color: var(--ink-3); }
.lot-actions { margin-top: 8px; display: flex; gap: 8px; flex-wrap: wrap; }
.nav {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  padding: 7px 14px;
  border-radius: 8px;
  background: var(--brand);
  color: var(--btn-ink);
}
.nav.alt { background: transparent; color: var(--brand); border: 1.5px solid var(--line); padding: 5.5px 12px; }

.sources { margin-top: 16px; font-size: 13px; color: var(--ink-3); }
.sources ul { margin: 4px 0 0; padding-left: 18px; }

.foot { margin-top: 28px; padding-top: 12px; padding-bottom: 24px; border-top: 1px solid var(--line); font-size: 12px; color: var(--ink-3); }

/* Leaflet 深色模式調暗圖磚 */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .leaflet-tile { filter: brightness(0.75) contrast(1.1) saturate(0.8); }
}
:root[data-theme="dark"] .leaflet-tile { filter: brightness(0.75) contrast(1.1) saturate(0.8); }
.leaflet-container { font-family: var(--sans); }

/* 點擊目標至少 44×44（手機拇指好按） */
#q, .btn, .btn.ghost, .radius button, .nav, .nav.alt { min-height: 44px; }
.radius button { min-width: 48px; }
.nav, .nav.alt { display: inline-flex; align-items: center; justify-content: center; min-width: 88px; }
.fee summary { min-height: 44px; display: flex; align-items: center; }
.sources a { display: inline-flex; align-items: center; min-height: 44px; color: var(--focus); }
.leaflet-touch .leaflet-bar a { width: 44px; height: 44px; line-height: 44px; font-size: 22px; }

/* 查詢中：轉圈＋步驟＋秒數 */
.status.busy {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px;
  padding: 12px 14px; border-radius: 8px; background: var(--paper); border: 1px solid var(--line); color: var(--ink);
}
.status .slow { flex-basis: 100%; padding-left: 30px; font-size: 14px; color: var(--ink-3); }
.spinner {
  width: 20px; height: 20px; flex: 0 0 20px; border-radius: 50%;
  border: 3px solid var(--line); border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 2.4s; } }

#result.loading { opacity: 0.45; pointer-events: none; transition: opacity 0.15s; }

/* 查無結果的下一步 */
.empty-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

/* 手機（≤640px）：查詢區固定在畫面底部，單手拇指按得到。
   --dock-h（操作列＋浮在上面的狀態／錯誤訊息總高）與 --kb（鍵盤擋住的高度）由 app.js 量好寫進 :root。 */
@media (max-width: 640px) {
  body { padding-bottom: calc(var(--dock-h, 150px) + 12px); }
  .search {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 1100; /* 壓過 Leaflet 的圖層與控制鈕（最高 1000） */
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px max(16px, env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
    background: var(--paper);
    border-top: 1px solid var(--line);
    box-shadow: 0 -6px 18px rgba(0, 0, 0, 0.12);
    transform: translateY(calc(-1 * var(--kb, 0px)));
  }
  /* 「目的地」字樣只留給讀屏，欄位本身有提示文字 */
  .search .label {
    position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
  }
  /* 最常按的「輸入＋查詢」放最下面，離拇指最近；半徑與定位在上一排 */
  .search-row:not(.secondary) { order: 2; }
  .search-row.secondary { order: 1; margin-top: 0; gap: 8px; flex-wrap: nowrap; }
  .search-row.secondary .btn.ghost { flex: 1 1 auto; min-width: 0; padding: 8px 10px; }
  .radius { flex: 0 0 auto; }
  .radius-label { padding: 0 4px 0 8px; }

  /* 查詢中／錯誤訊息浮在操作列正上方，捲到哪都看得到 */
  #status:not([hidden]), #error:not([hidden]) {
    position: fixed;
    left: 12px; right: 12px;
    bottom: calc(var(--bar-h, 130px) + 8px);
    z-index: 1100;
    margin: 0;
    transform: translateY(calc(-1 * var(--kb, 0px)));
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.16);
  }
  #status:not(.busy):not([hidden]) { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }

  .hint { margin-top: 16px; }
  .foot { padding-bottom: 12px; }
}