/* 派車工作站 — 長時間盯著看的工具：冷灰底、墨黑字、只有「派車」與狀態用色 */
:root {
  --paper: #f3f4f6;
  --surface: #ffffff;
  --ink: #17212b;
  --ink-2: #4b5563;
  --muted: #8a94a3;
  --line: #e2e5ea;
  --line-strong: #c9ced6;
  --act: #d9482f;           /* 派車：桃紅偏磚，只用在主要動作 */
  --act-ink: #ffffff;
  --open: #b7791f;          /* 待接單 */
  --open-bg: #fdf3e0;
  --accepted: #1f7a5a;      /* 已接單 */
  --accepted-bg: #e3f3ec;
  --done: #4b5563;
  --done-bg: #eceef1;
  --cancel: #8a94a3;
  --cancel-bg: #f1f2f4;
  --danger: #b42318;
  --focus: #2b6cb0;
  --serif: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
  --sans: -apple-system, "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", system-ui, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --list-w: 380px;
  --topbar-h: 52px;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 0.86em; letter-spacing: 0.01em; }
.error { color: var(--danger); margin: 0; }

/* ---------- 登入 ---------- */
.login { min-height: 100%; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(100%, 360px); background: var(--surface); border: 1px solid var(--line); padding: 28px 24px; display: grid; gap: 14px; }
.login-card h1 { margin: 0; font-family: var(--serif); font-weight: 700; font-size: 26px; letter-spacing: 0.02em; }
.login-card label { display: grid; gap: 6px; font-size: 13px; color: var(--ink-2); }
.login-card input { padding: 10px 12px; border: 1px solid var(--line-strong); background: #fff; border-radius: 4px; font-size: 16px; }

/* ---------- 版面 ---------- */
.app { height: 100%; display: grid; grid-template-rows: var(--topbar-h) 1fr; }
.topbar { display: flex; align-items: center; gap: 16px; padding: 0 16px; background: var(--surface); border-bottom: 1px solid var(--line); }
.topbar-fleet { font-family: var(--serif); font-weight: 700; font-size: 17px; white-space: nowrap; }
.tabs { display: flex; gap: 4px; margin-left: 8px; }
.tabs a { padding: 6px 12px; border-radius: 4px; color: var(--ink-2); font-size: 14px; }
.tabs a[aria-selected="true"] { background: var(--ink); color: #fff; }
.count { display: inline-block; min-width: 18px; padding: 0 5px; border-radius: 9px; background: var(--open); color: #fff; font-family: var(--mono); font-size: 11px; text-align: center; line-height: 18px; vertical-align: 1px; }
.topbar-me { margin-left: auto; display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--ink-2); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-on { background: var(--accepted); box-shadow: 0 0 0 3px var(--accepted-bg); }
.dot-off { background: var(--muted); }
.dot-warn { background: var(--open); }
.btn-text { background: none; border: 0; padding: 4px 6px; color: var(--ink-2); cursor: pointer; }
.btn-text:hover { color: var(--ink); }

.main { display: grid; grid-template-columns: var(--list-w) 1fr; min-height: 0; }
.pane { min-height: 0; overflow: auto; }
.pane-list { background: var(--surface); border-right: 1px solid var(--line); }
.pane-detail { padding: 24px 28px 48px; }

/* ---------- 清單通用 ---------- */
.list-head { position: sticky; top: 0; z-index: 1; background: var(--surface); border-bottom: 1px solid var(--line); padding: 10px 16px; display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--ink-2); }
.list-head h2 { margin: 0; font-size: 13px; font-weight: 600; letter-spacing: 0.06em; color: var(--muted); text-transform: uppercase; }
.list-head .spacer { flex: 1; }
.list-head select { border: 1px solid var(--line-strong); background: #fff; padding: 4px 8px; border-radius: 4px; font-size: 13px; }
.empty { padding: 40px 20px; color: var(--muted); text-align: center; }
.empty strong { display: block; color: var(--ink-2); margin-bottom: 4px; }

/* 客人列：最後一句話是主角 */
.crow { display: grid; grid-template-columns: 40px 1fr auto; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); cursor: pointer; position: relative; }
.crow:hover { background: #f8f9fb; }
.crow[aria-current="true"] { background: #eef1f5; }
.crow[aria-current="true"]::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--ink); }
.crow.is-new::after { content: ""; position: absolute; right: 12px; top: 14px; width: 7px; height: 7px; border-radius: 50%; background: var(--act); }
.avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--paper); border: 1px solid var(--line); object-fit: cover; display: grid; place-items: center; font-family: var(--serif); font-weight: 700; color: var(--ink-2); font-size: 15px; }
.crow-msg { font-family: var(--serif); font-weight: 600; font-size: 16.5px; line-height: 1.35; color: var(--ink); overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.crow-msg.is-unsent { color: var(--muted); font-style: italic; font-weight: 400; }
.crow-name { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.crow-time { font-family: var(--mono); font-size: 12px; color: var(--muted); padding-top: 2px; }

/* 訂單列 */
.orow { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); cursor: pointer; }
.orow:hover { background: #f8f9fb; }
.orow[aria-current="true"] { background: #eef1f5; }
.orow-route { font-family: var(--serif); font-weight: 600; font-size: 16px; line-height: 1.35; grid-column: 1 / -1; }
.orow-route .arrow { color: var(--muted); font-family: var(--sans); font-weight: 400; margin: 0 6px; }
.orow-meta { font-size: 12.5px; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.orow-side { display: grid; justify-items: end; gap: 4px; }

/* 狀態籤 */
.chip { display: inline-block; padding: 2px 8px; border-radius: 3px; font-size: 12px; font-weight: 600; line-height: 1.5; white-space: nowrap; }
.chip-OPEN { background: var(--open-bg); color: var(--open); }
.chip-ACCEPTED { background: var(--accepted-bg); color: var(--accepted); }
.chip-COMPLETED { background: var(--done-bg); color: var(--done); }
.chip-CANCELLED { background: var(--cancel-bg); color: var(--cancel); }
.chip-notify { background: transparent; border: 1px solid var(--line-strong); color: var(--ink-2); font-weight: 500; }
.chip-notify.is-failed { border-color: var(--danger); color: var(--danger); }
.chip-notify.is-ok { border-color: var(--accepted); color: var(--accepted); }
.chip-sched { background: #eef1f5; color: var(--ink-2); font-weight: 500; }

/* ---------- 詳情 ---------- */
.detail { max-width: 720px; display: grid; gap: 22px; }
.detail-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.detail-head h2 { margin: 0; font-family: var(--serif); font-weight: 700; font-size: 24px; }
.detail-head .sub { color: var(--muted); font-size: 13px; }
.back { display: none; margin-bottom: 8px; }

.msgs { display: grid; gap: 6px; }
.msgs h3, .form h3, .card h3 { margin: 0 0 8px; font-size: 12px; font-weight: 600; letter-spacing: 0.06em; color: var(--muted); text-transform: uppercase; }
.msg { display: grid; grid-template-columns: 52px 1fr; gap: 10px; align-items: baseline; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.msg time { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.msg .t { font-size: 15.5px; }
.msg .t.is-unsent { color: var(--muted); font-style: italic; }
.msgs-more { justify-self: start; }

.form { display: grid; gap: 14px; background: var(--surface); border: 1px solid var(--line); padding: 20px; }
.form label { display: grid; gap: 6px; font-size: 13px; color: var(--ink-2); }
.form input[type="text"], .form input[type="datetime-local"], .form textarea { padding: 10px 12px; border: 1px solid var(--line-strong); border-radius: 4px; background: #fff; font-size: 16px; width: 100%; }
.form textarea { min-height: 64px; resize: vertical; }
.form .req::after { content: " *"; color: var(--act); }
.radios { display: flex; gap: 6px; flex-wrap: wrap; }
.radios label { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border: 1px solid var(--line-strong); border-radius: 4px; cursor: pointer; font-size: 14px; color: var(--ink); background: #fff; }
.radios input { margin: 0; }
.radios label:has(input:checked) { background: var(--ink); color: #fff; border-color: var(--ink); }
.form-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.btn { padding: 10px 18px; border-radius: 4px; border: 1px solid var(--line-strong); background: #fff; cursor: pointer; font-size: 15px; }
.btn:disabled { opacity: 0.55; cursor: progress; }
.btn-primary { background: var(--act); color: var(--act-ink); border-color: var(--act); font-weight: 600; padding: 12px 26px; }
.btn-primary:hover:not(:disabled) { filter: brightness(0.94); }
.btn-danger { color: var(--danger); border-color: var(--danger); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.result { padding: 12px 14px; border-left: 3px solid var(--accepted); background: var(--accepted-bg); }
.result.is-error { border-color: var(--danger); background: #fdecea; }
.result strong { display: block; }

.card { background: var(--surface); border: 1px solid var(--line); padding: 18px 20px; display: grid; gap: 10px; }
.kv { display: grid; grid-template-columns: 96px 1fr; gap: 6px 12px; font-size: 14.5px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.kv dd.big { font-family: var(--serif); font-weight: 600; font-size: 18px; }
.events { font-size: 13px; color: var(--ink-2); display: grid; gap: 4px; }
.events time { font-family: var(--mono); color: var(--muted); margin-right: 8px; }

/* 管理表 */
.table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); font-size: 14px; }
.table th, .table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table th { font-size: 12px; color: var(--muted); font-weight: 600; letter-spacing: 0.04em; }
.table input[type="text"] { width: 100%; padding: 5px 8px; border: 1px solid transparent; border-radius: 3px; background: transparent; }
.table input[type="text"]:focus { border-color: var(--line-strong); background: #fff; }
.table tr.is-inactive td { color: var(--muted); }
.table-wrap { overflow-x: auto; }

/* LINE 登入 / 加入碼 */
.btn-line { background: #06c755; color: #fff; border-color: #06c755; font-weight: 600; padding: 12px 20px; font-size: 16px; }
.btn-line:hover:not(:disabled) { filter: brightness(0.94); }
.cred-toggle { justify-self: center; font-size: 12px; color: var(--muted); opacity: 0.7; }
.cred-toggle:hover { opacity: 1; }
#cred-login { display: grid; gap: 12px; padding-top: 8px; border-top: 1px dashed var(--line); }
.code { font-family: var(--mono); font-size: 26px; letter-spacing: 0.12em; font-weight: 500; }
.req-row { display: grid; grid-template-columns: 40px 1fr auto; gap: 12px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.req-row .who { font-weight: 600; }
.req-row .meta { font-size: 13px; color: var(--muted); }
.req-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: end; }
.req-actions select { border: 1px solid var(--line-strong); background: #fff; padding: 5px 8px; border-radius: 4px; font-size: 13px; }
.status-line { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* toast */
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 6px; font-size: 14px; max-width: min(92vw, 480px); box-shadow: 0 6px 24px rgba(0,0,0,0.18); }

/* ---------- 手機：兩層 ---------- */
@media (max-width: 767px) {
  :root { --topbar-h: 48px; }
  .topbar { gap: 8px; padding: 0 10px; }
  .topbar-fleet { font-size: 15px; }
  .tabs a { padding: 6px 9px; font-size: 13px; }
  .topbar-me #staff-name { display: none; }
  .main { grid-template-columns: 1fr; }
  .pane-list { border-right: 0; }
  .pane-detail { padding: 16px 14px 40px; }
  .app[data-level="detail"] .pane-list { display: none; }
  .app[data-level="list"] .pane-detail { display: none; }
  .back { display: inline-flex; }
  .crow-msg { font-size: 17px; }
  .form { padding: 14px; }
  .btn-primary { width: 100%; padding: 14px; font-size: 17px; }
  .kv { grid-template-columns: 80px 1fr; }
}

@media (prefers-reduced-motion: no-preference) {
  .crow.is-new { animation: rise 240ms ease-out; }
  @keyframes rise { from { transform: translateY(-4px); opacity: 0; } to { transform: none; opacity: 1; } }
}