:root {
  --bg-panel: var(--bg-elev);
  --fg-dim: var(--fg-muted);
}

/* 版面 */
/*.main {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: visible;
}*/
.main {
  overflow-x: hidden;
}


/* 頂欄 */
.subbrand { color: var(--fg-secondary); margin-left: var(--spacing-sm); }
.welcome { font-weight: 600; text-align: right; }

/* 內容區 */
.google-attribution {
  margin: var(--spacing-xl) 0 0;
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: center;
  font-size: var(--font-size-sm);
  letter-spacing: .02em;
  color: var(--fg-secondary);
}
html[data-theme="light"] .google-attribution { color: rgba(16, 18, 26, .65); }

@media (max-width: 680px){
  .content--panel {
    padding:
      16px
      calc(12px + var(--safe-area-right))
      calc(18px + var(--safe-area-bottom))
      calc(12px + var(--safe-area-left));
  }
}
.section {
  max-width: 100%;
  overflow-x: hidden;
}
.section.active { display: block; }
.section[hidden] { display: none !important; }
[hidden] { display: none !important; }
#sec-home {
  display: none;
  flex-direction: column;
  height: 100%;
  padding: 0;
}
#sec-home.active {
  display: flex;
}
h2 { margin: var(--spacing-sm) 0 var(--spacing-md); font-size: var(--font-size-xl); }
h3 { margin-top: 0; }
.lead { color: var(--fg-secondary); }

/* 卡片 */
.card {
  max-width: 100%;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--spacing-lg);
}
.card:last-child { margin-bottom: 0; }
.grid-3 { display: grid; gap: var(--spacing-md); grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px){ .grid-3 { grid-template-columns: 1fr; } }

/* key-value 區塊 */
.kv {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
}
.kv strong {
  flex: 0 0 auto;
}
.kv span {
  flex: 1 1 auto;
  text-align: right;
  min-width: 0;
  overflow-wrap: anywhere;
}
.kv:last-child { border-bottom: none; }
.kv span { color: var(--fg-dim); }
.kv .kv-copy {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--bg-panel) 88%, transparent);
  color: inherit;
  font: inherit;
  font-size: 15px;
  cursor: pointer;
  transition: background .18s ease, transform .18s ease, opacity .18s ease;
  flex: 0 1 auto;
  text-align: right;
  min-width: 0;
  max-width: 100%;
  flex-wrap: wrap;
  white-space: normal;
  overflow-wrap: anywhere;
}
.kv .kv-copy:hover:not(:disabled) {
  background: color-mix(in oklab, var(--bg-panel) 94%, transparent);
  transform: translateY(-1px);
}
.kv .kv-copy:active:not(:disabled) {
  background: color-mix(in oklab, var(--bg-panel) 98%, transparent);
  transform: translateY(0);
}
.kv .kv-copy:disabled {
  opacity: .5;
  cursor: not-allowed;
  background: color-mix(in oklab, var(--bg-panel) 75%, transparent);
  border-color: color-mix(in oklab, var(--border) 65%, transparent);
}
.kv-note {
  font-size: var(--font-size-sm);
  color: var(--fg-secondary);
  margin-top: -6px;
  text-align: right;
}
.kv, .form-grid, .form-row, .info-row {
  min-width: 0;
}

/* 表單 */
.form-grid { display: grid; gap: var(--spacing-md); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid.slim label { display:flex; flex-direction:column; gap:var(--spacing-sm); }
@media (max-width: 680px){ .form-grid { grid-template-columns: 1fr; } }
.form-row { display:flex; align-items:flex-end; gap: var(--spacing-md); flex-wrap: wrap; }
.form-row.compact label { display:flex; flex-direction:column; gap:var(--spacing-sm); }

input[type="text"], input[type="password"], input[type="number"], input[type="tel"], textarea, select {
  width: 100%;
  min-height: var(--input-height);
  padding: var(--input-padding);
  border-radius: var(--input-radius);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--fg);
  font-size: var(--font-size-base);
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--input-focus-border);
  box-shadow: var(--input-focus-shadow);
}
html[data-theme="light"] input, html[data-theme="light"] select, html[data-theme="light"] textarea { background: #f4f6fb; }
input:disabled, textarea:disabled { opacity:.55; cursor: not-allowed; }
.input-short { width: 140px; }

/* 按鈕 */
.btn-row { display:flex; gap: var(--spacing-md); align-items:center; flex-wrap: wrap; margin-top: var(--spacing-md); }
.btn-row.end { justify-content: flex-end; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--btn-height-md);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--fg);
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(0,0,0,.25); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.primary { background: linear-gradient(90deg, var(--accent) 0%, var(--info) 100%); color:#14161c; border: none; }
.btn.primary:hover:not(:disabled) { box-shadow: 0 10px 24px rgba(0,179,255,.3); }
.btn.line-btn { background: linear-gradient(135deg, #00c300, #00e36a); color: #0f141c; border: none; }
.btn.line-btn:hover:not(:disabled) { box-shadow: 0 10px 24px rgba(0, 195, 0, .3); }
.btn.danger { background: rgba(255,99,121,.12); border-color: rgba(255,99,121,.4); color: var(--danger); }
.btn.sm { min-height: var(--btn-height-sm); padding: var(--spacing-xs) var(--spacing-md); font-size: var(--font-size-sm); }
.btn.lg { min-height: var(--btn-height-lg); padding: var(--spacing-md) var(--spacing-xl); font-size: var(--font-size-lg); }

.line-binding-card { margin-top: var(--spacing-lg); }
.line-bind-status { margin: 0 0 var(--spacing-sm); font-weight: 600; color: var(--fg); }
.line-bind-note { margin: 0 0 var(--spacing-md); color: var(--fg-secondary); font-size: var(--font-size-base); line-height: var(--line-height-relaxed); }
html[data-theme="light"] .line-bind-note { color: rgba(34, 38, 52, .75); }

/* 開關 */
.switch-group { display:flex; align-items:center; gap:var(--spacing-sm); user-select: none; }
.switch-text { color: var(--fg-secondary); }

/* 登入紀錄 */
.hint { font-size: var(--font-size-sm); color: var(--fg-secondary); text-align: center; margin: var(--spacing-md) 0; }
.iplog { max-height: 300px; overflow: auto; border: 1px dashed var(--border); border-radius: 10px; padding: 4px; }
.iplog-row { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:8px 10px; border-bottom:1px dashed var(--border); font-variant-numeric: tabular-nums; }
.iplog-row:last-child { border-bottom: none; }
.iplog-row .ip { font-weight:700; color: var(--fg); font-family: monospace; }
.iplog-row .time { color: var(--fg-secondary); }

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.45);
  backdrop-filter: saturate(140%) blur(2px);
  z-index: 1200;
  opacity: 0;
  visibility: hidden;
  transition: opacity .18s ease, visibility .18s ease;
  padding:
    var(--safe-area-top)
    var(--safe-area-right)
    var(--safe-area-bottom)
    var(--safe-area-left);
}
.modal.open { opacity: 1; visibility: visible; }
.modal.closing { opacity: 0; visibility: hidden; }
.modal-box { width: min(92vw, 520px); background: #12121a; color: #fff; border-radius: 14px; box-shadow: 0 20px 60px rgba(0,0,0,.45), inset 0 0 0 1px var(--border); padding: 16px 16px 12px 16px; transform: scale(.98); opacity: 0; transition: transform .2s cubic-bezier(.2,.8,.2,1), opacity .2s ease; }
.modal.open .modal-box { transform: scale(1); opacity: 1; }
.modal.closing .modal-box { transform: scale(.98); opacity: 0; }
.modal-title { margin: 6px 4px 10px; font-size: 18px; font-weight: 700; }
.modal-body { padding: 0 4px 8px; color: var(--fg-dim); line-height: 1.6; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; padding: 6px 4px 4px; }

/* Toast */
.toast-host {
  position: fixed;
  right: calc(16px + var(--safe-area-right));
  bottom: calc(16px + var(--safe-area-bottom));
  z-index: 1150;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast { display:flex; align-items:center; gap:10px; padding: 10px 12px; border-radius: 12px; background: var(--bg-panel); border: 1px solid var(--border); box-shadow: 0 10px 30px rgba(0,0,0,.25); transform: translateY(6px); opacity: 1; }
.toast .dot { width: 10px; height: 10px; border-radius: 50%; display:inline-block; }
.toast-success .dot { background: #00d08a; }
.toast-error .dot { background: #ff4d6d; }
.toast-warn .dot { background: #ffd166; }

/* 動畫偏好 */
html.rm * { transition: none !important; animation: none !important; }
.title { white-space: nowrap; }

/* ==== 新增組件樣式 ==== */

/* 地圖 */
.map-container {
  position: relative;
  flex-grow: 1;
  background: var(--bg-panel);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  min-height: 220px;
  display: flex;
}
.map-canvas {
  flex: 1 1 auto;
  min-height: 100%;
  width: 100%;
}
.leaflet-container { background: var(--bg-panel); }
.leaflet-control-attribution { display: none; } /* 隱藏 Leaflet 版權標示 */
.map-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(180deg, rgba(15,17,21,.82), rgba(15,17,21,.88));
  color: var(--fg);
  font-weight: 600;
  z-index: 40;
  transition: opacity .24s ease, visibility .24s ease;
  pointer-events: auto;
}
.map-loading[data-hidden="true"] {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.map-loading[data-hidden="true"] ~ * {
  pointer-events: auto;
}
.map-loading .spinner {
  margin: 0;
  width: 36px;
  height: 36px;
}
.map-loading p {
  margin: 0;
  font-size: var(--font-size-base);
  letter-spacing: .4px;
  color: var(--fg-secondary);
}
html[data-theme="light"] .map-loading {
  background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.95));
  color: #1a1d29;
}
@media (max-width: 768px) {
  .map-container { min-height: 260px; }
}

/* 叫車流程 */
.ride-flow-container { padding: 16px; flex-shrink: 0; }
.ride-state-view { animation: fadeIn .3s ease; }
.ride-state-view .card { margin-bottom: 0; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* 地址輸入與建議 */
.address-input-wrapper { position: relative; }
.suggestions-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #1f2330;
  border: 1px solid var(--border);
  border-radius: 0 0 10px 10px;
  max-height: 200px;
  overflow-y: auto;
  z-index: 100;
  display: none;
}
html[data-theme="light"] .suggestions-list { background: #fff; }
[data-places-state="loading"] .suggestions-list,
[data-places-state="failed"] .suggestions-list { display: block; }
.suggestions-list:empty { display: none; }
.suggestion-item {
  padding: 10px 12px;
  cursor: pointer;
  border-bottom: 1px dashed var(--border);
}
.suggestion-item:last-child { border-bottom: none; }
.suggestion-item:hover { background: rgba(255,255,255,.06); }
.suggestion-item small { display: block; color: var(--fg-secondary); font-size: var(--font-size-sm); }
.suggestions-list .hint {
  margin: var(--spacing-md) var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--fg-secondary);
  text-align: left;
}

/* 狀態面板 */
.centered-status { text-align: center; }
.centered-status h3 { font-size: 18px; margin-bottom: 16px; }
.copy-identifier-cta {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}
.copy-identifier-cta:hover { color: var(--accent); }
.copy-identifier-cta:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.driver-info-card h3 { text-align: center; margin-bottom: 12px; color: var(--accent); }

/* 叫車記錄 */
.call-log-list { padding: 8px; }
.call-log-item {
  padding: 10px;
  border-bottom: 1px dashed var(--border);
}
.call-log-item:last-child { border-bottom: none; }
.log-header { display: flex; justify-content: space-between; align-items: center; font-size: 14px; font-weight: 700; }
.log-status { padding: 2px 8px; border-radius: 99px; font-size: 12px; }
.log-status[data-status="0"] { background: #4a4a4a; color: #fff; }
.log-status[data-status="1"] { background: #17a2b8; color: #fff; }
.log-status[data-status="2"] { background: #28a745; color: #fff; }
.log-status[data-status="3"] { background: var(--accent); color: #000; }
.log-status[data-status="4"] { background: var(--danger); color: #fff; }
.log-addresses { font-size: 14px; color: var(--fg-dim); margin-top: 8px; }
.log-addresses p { margin: 4px 0; }
.log-addresses strong { color: var(--fg); }

/* 讀取動畫 */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 16px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   GPU 效能優化
   ============================================================ */

/* 隱藏元素暫停動畫，節省 GPU */
[hidden],
[style*="display: none"],
[style*="display:none"],
.hidden,
.modal:not(.open),
.section:not(.active),
.map-loading[data-hidden="true"] {
  animation-play-state: paused !important;
}

/* 隱藏的 modal 移除 backdrop-filter */
.modal:not(.open) {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

/* 歡迎頁橫幅 */
.welcome-banner {
  padding: 28px 20px;
  margin-bottom: 16px;
}
.welcome-banner .welcome-title {
  font-size: 20px;
  margin: 0 0 8px;
  font-weight: 600;
}
.welcome-banner .welcome-subtitle {
  font-size: 14px;
  margin: 0 0 20px;
  opacity: 0.8;
}
.welcome-banner .copy-identifier-cta {
  font-size: 22px;
  letter-spacing: 1px;
}

/* 用戶偏好減少動畫 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .modal.open .modal-box {
    transform: none !important;
  }
}