:root {
  --bg: #e7e1d4;
  --ink: #1c1914;
  --muted: #5e574e;
  --line: #d4ccbe;
  --seal: #8d3228;
  --sea: #1c3f36;
  --paper: #f7f4ee;
  --ok: #1e5c40;
  --wait: #8a5a12;
  --hold: #8d3228;
}

*,
*::before,
*::after { box-sizing: border-box; }

html, body { margin: 0; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang TC", "Noto Sans TC", "PingFang SC", "Noto Sans SC", sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

::selection { background: #d5e4dc; }

button, input, textarea { font: inherit; color: inherit; }

button { cursor: pointer; }

button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--sea);
  outline-offset: 2px;
}

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(231, 225, 212, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.top-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 28px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.brand { display: flex; align-items: center; gap: 10px; flex: none; }

.seal {
  width: 42px;
  height: 42px;
  border: 1.5px solid var(--seal);
  color: var(--seal);
  display: grid;
  place-items: center;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.brand strong {
  display: block;
  font-family: "Songti TC", "Noto Serif TC", "Songti SC", serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.2;
}

.brand span { display: block; color: var(--muted); font-size: 12px; }

nav { display: flex; gap: 2px; }

nav button {
  background: none;
  border: 0;
  padding: 8px 12px;
  color: var(--muted);
}

nav button.is-on {
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--seal);
}

.langs { margin-left: auto; display: flex; gap: 4px; }

.langs button {
  background: transparent;
  border: 1px solid var(--line);
  padding: 4px 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.langs button.is-on {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.who {
  display: flex;
  gap: 14px;
  align-items: baseline;
}

.tag {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--sea);
}

.btn:disabled { opacity: 0.45; cursor: not-allowed; }

#who-name { font-family: "Songti TC", "Noto Serif TC", "Songti SC", serif; font-size: 17px; }

#who-count { font-variant-numeric: tabular-nums; color: var(--seal); }

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px 28px 72px;
}

.kicker {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
}

h1 {
  margin: 0 0 8px;
  font-family: "Songti TC", "Noto Serif TC", "Songti SC", serif;
  font-size: 34px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.lede { margin: 0 0 26px; color: var(--muted); }

.board {
  display: grid;
  grid-template-columns: minmax(340px, 400px) 1fr;
  gap: 48px;
  align-items: start;
}

.probe-card { border-top: 4px solid var(--seal); padding-top: 14px; }

.probe {
  margin: 0;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 68px;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.9;
  color: var(--seal);
  font-variant-numeric: tabular-nums;
}

.probe span { font-size: 22px; margin-left: 4px; letter-spacing: 0; }

.probe-meta { margin: 10px 0 0; }

.mini {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  list-style: none;
  padding: 16px 0 0;
  margin: 0;
}

.mini b {
  display: block;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 20px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.mini span { color: var(--muted); font-size: 12px; white-space: nowrap; }

.decision {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 2px 12px;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  border-top: 1px solid var(--line);
  padding: 14px 0;
}

.decision:last-child { border-bottom: 1px solid var(--line); }

.decision:hover .who-line { color: var(--sea); }

.decision .when {
  grid-row: 1 / span 3;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  padding-top: 2px;
}

.who-line { font-weight: 600; }

.ask { color: var(--muted); font-size: 14px; }

.go { font-size: 13px; color: var(--sea); }

.timeline { margin-top: 34px; }

.tl { list-style: none; padding: 0; margin: 12px 0 0; }

.tl li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
}

.tl time { color: var(--muted); font-variant-numeric: tabular-nums; }

.stock {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 18px;
  font-variant-numeric: tabular-nums;
}

.linkish {
  background: none;
  border: 0;
  padding: 0;
  color: var(--sea);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.filters { display: flex; gap: 6px; margin-bottom: 8px; }

.filters button,
.flow-tabs button {
  background: transparent;
  border: 1px solid var(--line);
  padding: 6px 10px;
}

.filters button.is-on,
.flow-tabs button.is-on {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.inbox {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 28px;
  align-items: start;
}

.thread {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 2px 10px;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 12px 8px;
}

.thread .when {
  grid-row: 1 / span 3;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.thread .ask { font-size: 13px; }

.thread .badge { font-size: 12px; }

.thread.is-on { background: #efe6d4; }

.thread.is-done { opacity: 0.62; }

.detail h2 {
  font-family: "Songti TC", "Noto Serif TC", "Songti SC", serif;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--ink);
  margin: 0 0 4px;
}

.meta { margin: 0 0 14px; color: var(--muted); font-size: 13px; }

.intent { margin: 0 0 12px; }

.quote {
  margin: 0 0 16px;
  padding: 14px 16px;
  background: var(--paper);
  border-left: 3px solid var(--sea);
  font-size: 16px;
  line-height: 1.5;
}

.quote.whatsapp { border-left-color: #245c45; }

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 22px;
  margin: 0 0 16px;
}

.facts div { min-width: 88px; }

.facts dt { color: var(--muted); font-size: 12px; }

.facts dd {
  margin: 2px 0 0;
  font-variant-numeric: tabular-nums;
  font-size: 16px;
}

.draft-label { margin: 0 0 6px; font-size: 13px; color: var(--muted); }

textarea {
  width: 100%;
  min-height: 196px;
  padding: 12px;
  border: 1px solid #c9c0b0;
  background: #fff;
  line-height: 1.55;
  resize: vertical;
}

.sent-copy {
  white-space: pre-wrap;
  background: #fff;
  border: 1px solid var(--line);
  padding: 12px;
  line-height: 1.55;
}

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

.btn {
  background: #fff;
  border: 1px solid var(--ink);
  padding: 10px 14px;
}

.btn.primary {
  background: var(--sea);
  border-color: var(--sea);
  color: #f4f0e8;
}

.note { margin: 10px 0 0; color: var(--muted); font-size: 13px; }

.flow-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px; }

.caption {
  min-height: 52px;
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.35;
}

.flow-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 22px;
  align-items: start;
}

.desk {
  background: #24221f;
  padding: 10px;
}

.stage {
  position: relative;
  height: 500px;
  background: #cfc6b6;
  overflow: hidden;
}

.win {
  position: absolute;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #b7ad9e;
  box-shadow: 0 16px 40px rgba(40, 30, 16, 0.16);
  z-index: 1;
}

.win[hidden] { display: none !important; }

.win.is-front { z-index: 3; }

#win-portal { left: 3%; top: 5%; width: 72%; height: 84%; }
#win-sheet { left: 16%; top: 8%; width: 78%; height: 82%; }
#win-mail { left: 18%; top: 6%; width: 76%; height: 86%; }
#win-wa { left: 28%; top: 7%; width: 52%; height: 86%; }

.stage.split-wa #win-sheet { left: 2%; top: 5%; width: 46%; height: 88%; }
.stage.split-wa #win-wa { left: 50%; top: 5%; width: 48%; height: 88%; }
.stage.split-mail #win-sheet { left: 2%; top: 5%; width: 40%; height: 88%; }
.stage.split-mail #win-mail { left: 44%; top: 5%; width: 54%; height: 88%; }

.chrome {
  height: 34px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 12px;
  background: #f3f1ec;
  border-bottom: 1px solid #e2ddd4;
  font-size: 12px;
}

.url {
  color: var(--muted);
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 11px;
}

.win-body { padding: 12px 14px 16px; overflow: auto; }

table { width: 100%; border-collapse: collapse; font-size: 12.5px; }

th, td {
  text-align: left;
  padding: 7px 6px;
  border-bottom: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
  vertical-align: top;
}

th { color: var(--muted); font-weight: 500; }

tr.is-hot td { background: #f6e4df; }

.sku { font-family: "SF Mono", ui-monospace, Menlo, monospace; font-size: 12px; white-space: nowrap; }

.status-ok { color: var(--ok); }
.status-wait { color: var(--wait); }
.status-hold { color: var(--hold); }

.temp-box { margin-top: 12px; padding: 12px 14px; background: #f6e4df; }
.temp-box.is-ok { background: #e5f0e8; }

.temp-box strong {
  display: block;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 28px;
  font-weight: 500;
}

.price-card {
  margin-top: 12px;
  padding: 12px 14px;
  background: #f7f1e4;
}

.price-card b {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 22px;
  font-weight: 500;
}

.mail-line {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 8px;
  font-size: 13px;
  padding: 5px 0;
  border-bottom: 1px solid var(--line);
}

.mail-line span { color: var(--muted); }

.letter { white-space: pre-wrap; font-size: 14px; line-height: 1.55; margin: 12px 0 0; }

.wait-send {
  display: inline-block;
  margin-top: 14px;
  padding: 8px 12px;
  background: #ece7de;
  color: var(--muted);
  font-size: 13px;
}

.wa-body { background: #efeae3; min-height: 100%; }

.bubble {
  max-width: 94%;
  padding: 10px 12px;
  margin: 8px 0;
  line-height: 1.45;
  font-size: 14px;
  white-space: pre-wrap;
}

.bubble.in { background: #fff; border: 1px solid var(--line); }

.bubble.out { background: #e7f0ea; margin-left: 6%; }

.cursor {
  position: absolute;
  z-index: 5;
  width: 18px;
  height: 18px;
  pointer-events: none;
  transition: left 0.65s cubic-bezier(0.2, 0.7, 0.2, 1), top 0.65s cubic-bezier(0.2, 0.7, 0.2, 1);
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.35));
}

.taskbar {
  margin-top: 8px;
  height: 36px;
  background: #2a2824;
  color: #efeae1;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 8px;
  font-size: 12px;
}

.task { background: #3c3934; padding: 4px 8px; }

.task.is-on { background: #5c564c; }

.node { margin-left: auto; color: #c8c0b2; }

.side-title { margin-bottom: 8px; }

.log { list-style: none; padding: 0; margin: 0; }

.log li {
  padding: 10px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.log li.now { color: var(--ink); font-weight: 600; }

.replay { margin-top: 16px; }

.order { max-width: 740px; }

.item, .day {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.item b, .day b {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-weight: 500;
  color: var(--seal);
}

.item p, .day p { margin: 0; }

.rule-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

input[type="number"] {
  width: 88px;
  padding: 8px;
  border: 1px solid var(--ink);
  background: #fff;
  font-variant-numeric: tabular-nums;
}

#rule-copy { margin-top: 8px; }

.days { list-style: none; padding: 0; margin: 22px 0 0; }

.cast { margin: 0 0 22px; color: var(--muted); font-size: 14px; }

.empty { padding: 16px 0; color: var(--muted); }

@media (max-width: 860px) {
  body { overflow-x: hidden; }

  .top-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand langs"
      "who who"
      "nav nav";
    gap: 8px 12px;
    align-items: center;
    padding: calc(10px + env(safe-area-inset-top)) 14px 10px;
  }

  .brand { grid-area: brand; }
  .langs { grid-area: langs; margin-left: 0; }
  .who { grid-area: who; justify-content: space-between; width: 100%; }
  nav {
    grid-area: nav;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: 100%;
  }
  nav button { padding: 10px 2px; font-size: 14px; }

  main { padding: 16px 14px calc(32px + env(safe-area-inset-bottom)); }
  h1 { font-size: 28px; }
  .lede, .cast { font-size: 14px; }

  .board, .inbox, .flow-layout { grid-template-columns: 1fr; gap: 22px; }
  .probe { font-size: 56px; }
  .probe span { font-size: 16px; }
  .mini span { white-space: normal; }

  .decision, .thread { padding-top: 14px; padding-bottom: 14px; }
  .filters { flex-wrap: wrap; }
  .filters button, .flow-tabs button, .btn, .langs button {
    min-height: 44px;
  }
  textarea, input[type="number"] { font-size: 16px; }
  .actions { flex-direction: column; }
  .actions .btn { width: 100%; }

  .flow-tabs { flex-direction: column; }
  .flow-tabs button { text-align: left; }
  .caption { min-height: 0; font-size: 17px; }

  .desk { padding: 8px; }
  .stage {
    height: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 8px;
    overflow: visible;
  }
  .stage .win,
  .stage.split-wa #win-sheet,
  .stage.split-wa #win-wa,
  .stage.split-mail #win-sheet,
  .stage.split-mail #win-mail {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    height: auto;
    max-height: none;
  }
  .cursor { display: none; }
  .win-body { overflow-x: auto; }
  table { min-width: 520px; }
  .taskbar { flex-wrap: wrap; height: auto; min-height: 36px; padding: 6px 8px; }
  .node { margin-left: 0; }

  .item, .day { grid-template-columns: 44px 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .cursor { transition: none; }
}
