/* 浪巡 PWA：結構參考 Metricool（淺色底、左側固定側欄、最上方品牌切換、白卡片），色彩取設計稿 B「浪線」浪藍單色。
   深色模式 M2 只定義 token（U12），不切換畫面。 */
:root {
  --bg: #F4F6F9; --surface: #FFFFFF; --surface-2: #F2F3F5; --border: #E4E6EA;
  --text: #17191E; --text-2: #6B7280; --primary: #2457F5; --primary-2: #EAF0FF; --primary-fg: #FFFFFF;
  --ok: #16A34A; --ok-2: #E8F6EE; --warn: #D97706; --warn-2: #FDF3E3; --danger: #DC2626; --danger-2: #FDECEC;
  --score-hi: #16A34A; --score-mid: #D97706; --score-low: #9CA3AF;
  --radius: 8px; --radius-card: 12px; --side: 248px;
  --font: "Noto Sans TC", "Inter", system-ui, -apple-system, "PingFang TC", "Microsoft JhengHei", sans-serif;
}
:root[data-theme="dark"] {
  --bg: #0E0F12; --surface: #16181D; --surface-2: #1E2127; --border: #2A2E36; --text: #ECEEF2; --text-2: #9CA3AF;
  --primary: #6A8DFF; --primary-2: #1C2440; --primary-fg: #0E0F12; --ok: #4ADE80; --warn: #FBBF24; --danger: #F87171;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--text); font: 15px/1.6 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--text-2); }
.small { font-size: 13px; }
.hidden { display: none !important; }
.nw { white-space: nowrap; }

/* ---------- 版面 ---------- */
.shell { display: grid; grid-template-columns: var(--side) minmax(0, 1fr); min-height: 100vh; }
.side { position: sticky; top: 0; height: 100vh; background: var(--surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; min-width: 0; }
.logo { display: flex; align-items: center; gap: 10px; padding: 18px 18px 10px; font-weight: 700; font-size: 18px; letter-spacing: .02em; }
.logo img { width: 28px; height: 28px; }
.ws { margin: 4px 12px 10px; }
.ws-btn { width: 100%; display: flex; align-items: center; gap: 10px; padding: 9px 10px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); cursor: pointer; text-align: left; min-width: 0; }
.ws-btn:hover { border-color: var(--primary); }
.ws-av { width: 30px; height: 30px; border-radius: 8px; background: var(--primary); color: #fff; display: grid; place-items: center; font-weight: 700; flex: none; }
.ws-name { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ws-sub { font-size: 12px; color: var(--text-2); }
.ws-menu { position: absolute; z-index: 30; left: 12px; right: 12px; margin-top: 4px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 8px 24px rgba(0,0,0,.08); padding: 6px; }
.ws-menu button { width: 100%; text-align: left; border: 0; background: none; padding: 8px 10px; border-radius: 6px; cursor: pointer; }
.ws-menu button:hover { background: var(--surface-2); }
.nav { padding: 6px 10px; display: flex; flex-direction: column; gap: 2px; overflow-y: auto; }
.nav-h { font-size: 12px; color: var(--text-2); padding: 14px 10px 4px; letter-spacing: .06em; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius); color: var(--text); font-size: 14.5px; }
.nav a:hover { background: var(--surface-2); }
.nav a.on { background: var(--primary-2); color: var(--primary); font-weight: 600; }
.nav .ic { width: 18px; text-align: center; opacity: .8; }
.badge { margin-left: auto; min-width: 22px; padding: 0 7px; border-radius: 11px; background: var(--primary); color: #fff; font-size: 12px; line-height: 20px; text-align: center; }
.side-foot { margin-top: auto; border-top: 1px solid var(--border); padding: 12px 14px; font-size: 13px; color: var(--text-2); display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.side-foot span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.main { min-width: 0; padding: 22px 28px 48px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.topbar h1 { font-size: 22px; margin: 0; font-weight: 600; }
.chips { display: flex; gap: 8px; overflow-x: auto; min-width: 0; padding-bottom: 2px; margin-bottom: 16px; }
.chip { flex: none; border: 1px solid var(--border); background: var(--surface); padding: 5px 12px; border-radius: 999px; font-size: 13.5px; cursor: pointer; white-space: nowrap; }
.chip.on { background: var(--primary); border-color: var(--primary); color: #fff; }
.chip.off { color: var(--text-2); }

/* ---------- 元件 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--border); background: var(--surface); padding: 8px 14px; border-radius: var(--radius); cursor: pointer; font-weight: 500; white-space: nowrap; }
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn.p { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.p:hover { filter: brightness(1.06); color: #fff; }
.btn.d { color: var(--danger); }
.btn.t { border-color: transparent; background: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn kbd { font: 11px/1 var(--font); border: 1px solid currentColor; border-radius: 4px; padding: 1px 4px; opacity: .6; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 18px; min-width: 0; }
.card h3 { margin: 0 0 10px; font-size: 15px; font-weight: 600; }
.grid4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.stat-v { font-size: 28px; font-weight: 600; line-height: 1.2; }
.stat-l { font-size: 13px; color: var(--text-2); }
.stack > * + * { margin-top: 14px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.sp { flex: 1; }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 13px; font-weight: 600; }
.input, textarea.input, select.input { width: 100%; border: 1px solid var(--border); border-radius: var(--radius); padding: 9px 11px; background: var(--surface); }
.input:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: -1px; border-color: transparent; }
textarea.input { min-height: 110px; resize: vertical; line-height: 1.65; }
.banner { border-radius: var(--radius); padding: 10px 14px; margin-bottom: 14px; font-size: 14px; }
.banner.warn { background: var(--warn-2); color: #8a4b00; }
.banner.err { background: var(--danger-2); color: #9b1c1c; }
.banner.ok { background: var(--ok-2); color: #11643a; }
.banner.info { background: var(--primary-2); color: var(--primary); }
.tag { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 999px; background: var(--surface-2); color: var(--text-2); white-space: nowrap; }
.tag.ok { background: var(--ok-2); color: var(--ok); } .tag.warn { background: var(--warn-2); color: var(--warn); } .tag.err { background: var(--danger-2); color: var(--danger); } .tag.p { background: var(--primary-2); color: var(--primary); }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: none; }
.bar { height: 6px; background: var(--surface-2); border-radius: 3px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--primary); }
table.t { width: 100%; border-collapse: collapse; font-size: 14px; }
table.t th { text-align: left; font-weight: 600; color: var(--text-2); font-size: 12.5px; padding: 8px 10px; border-bottom: 1px solid var(--border); }
table.t td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: #17191E; color: #fff; padding: 10px 16px; border-radius: 10px; font-size: 14px; z-index: 50; max-width: calc(100vw - 32px); }
.empty { text-align: center; padding: 48px 16px; color: var(--text-2); }
.empty .big { font-size: 18px; color: var(--text); font-weight: 600; margin-bottom: 6px; }

/* ---------- 進度 ---------- */
.steps { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font-size: 13.5px; }
.steps .s { display: flex; align-items: center; gap: 6px; color: var(--text-2); }
.steps .s.done { color: var(--ok); } .steps .s.now { color: var(--primary); font-weight: 600; }
.steps .sep { width: 18px; height: 1px; background: var(--border); }

/* ---------- 收件匣 ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 12px; overflow-x: auto; }
.tabs button { border: 0; background: none; padding: 9px 12px; cursor: pointer; color: var(--text-2); border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs button.on { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.inbox { display: grid; grid-template-columns: 420px minmax(0, 1fr); gap: 14px; align-items: start; }
.list { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); overflow: hidden; }
.li { padding: 12px 14px; border-bottom: 1px solid var(--border); cursor: pointer; display: grid; gap: 4px; }
.li:last-child { border-bottom: 0; }
.li:hover { background: var(--surface-2); }
.li.on { background: var(--primary-2); box-shadow: inset 3px 0 0 var(--primary); }
.li-top { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--text-2); min-width: 0; }
.li-top b { color: var(--text); font-weight: 600; }
.li-text { font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.li-why { font-size: 12.5px; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.detail { position: sticky; top: 16px; }
.post { background: var(--surface-2); border-radius: var(--radius); padding: 12px 14px; white-space: pre-wrap; font-size: 14px; max-height: 260px; overflow: auto; }
.draft-box { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; white-space: pre-wrap; font-size: 15px; line-height: 1.75; }
.checks { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 13px; }
.checks .ok { color: var(--ok); } .checks .warn { color: var(--warn); } .checks .err { color: var(--danger); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 14px; border-top: 1px solid var(--border); margin-top: 14px; }
.quick { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.quick button { border: 1px solid var(--border); background: var(--surface); border-radius: 999px; padding: 3px 10px; font-size: 12.5px; cursor: pointer; }
.meta { font-size: 13px; color: var(--text-2); display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: center; }

/* ---------- Modal ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(15,20,30,.35); display: grid; place-items: center; z-index: 40; padding: 16px; }
.modal { background: var(--surface); border-radius: var(--radius-card); width: 100%; max-width: 520px; padding: 20px; max-height: calc(100vh - 32px); overflow: auto; }
.modal h2 { margin: 0 0 14px; font-size: 18px; }
.kv { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 8px 12px; font-size: 14px; margin-bottom: 12px; }
.kv dt { color: var(--text-2); } .kv dd { margin: 0; }

/* ---------- 登入 ---------- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login .card { width: 100%; max-width: 400px; padding: 28px; }

/* ---------- 手機 ---------- */
.mbar { display: none; }
@media (max-width: 900px) {
  .inbox { grid-template-columns: minmax(0, 1fr); }
  .detail { position: static; }
  .grid4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 768px) {
  body { font-size: 16px; }
  .shell { grid-template-columns: minmax(0, 1fr); }
  .side { display: none; }
  .main { padding: 12px 16px 88px; }
  .mtop { display: flex !important; align-items: center; gap: 10px; margin: -2px 0 12px; }
  .mtop .ws { margin: 0; flex: 1; min-width: 0; position: relative; }
  .mbar { display: grid; grid-template-columns: repeat(4, 1fr); position: fixed; left: 0; right: 0; bottom: 0; background: var(--surface); border-top: 1px solid var(--border); z-index: 20; padding-bottom: env(safe-area-inset-bottom); }
  .mbar a { display: grid; place-items: center; gap: 2px; padding: 8px 0 9px; font-size: 12px; color: var(--text-2); }
  .mbar a .ic { font-size: 18px; line-height: 1; }
  .mbar a.on { color: var(--primary); font-weight: 600; }
  .grid2 { grid-template-columns: minmax(0, 1fr); }
  .topbar h1 { font-size: 20px; }
  .li { padding: 14px 14px; min-height: 64px; }
  .actions .btn { flex: 1 1 calc(50% - 8px); min-height: 44px; }
  .kbdhint, .btn kbd { display: none; }
  .inbox.has-detail .list { display: none; }
  .inbox:not(.has-detail) .detail { display: none; }
  textarea.input, .input { font-size: 16px; }
  .kv { grid-template-columns: 96px minmax(0, 1fr); }
  table.t { font-size: 13.5px; }
  .hide-m { display: none; }
}
.mtop { display: none; }