:root {
  color-scheme: light;
  --navy: #0c4168;
  --blue: #177dc1;
  --blue-soft: #e9f5fd;
  --bg: #eef4f8;
  --panel: #ffffff;
  --line: #d4e0e8;
  --text: #163044;
  --muted: #688091;
  --good: #1d9a69;
  --warning: #d89414;
  --danger: #c54848;
  font-family: Inter, "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
button, input, select, textarea { font: inherit; }
.topbar { min-height: 132px; padding: 26px max(28px, calc((100vw - 1260px) / 2)); display: flex; justify-content: space-between; align-items: center; gap: 24px; color: #fff; background: linear-gradient(118deg, var(--navy), var(--blue)); }
.topbar h1 { margin: 4px 0; font-size: clamp(26px, 3vw, 38px); }
.eyebrow, .step-label { margin: 0; color: #85d7ff; font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.subtitle { margin: 5px 0 0; opacity: .86; }
.top-actions, .inline-actions, .right-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.right-actions { justify-content: flex-end; }
.shell { width: min(1260px, calc(100% - 32px)); margin: 24px auto 60px; }
.panel { margin-bottom: 18px; padding: 24px; border: 1px solid var(--line); border-radius: 15px; background: var(--panel); box-shadow: 0 8px 24px rgba(29, 62, 85, .06); }
.compact { max-width: 520px; margin: 54px auto; }
.panel h2 { margin: 4px 0 12px; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 8px 15px; border: 1px solid #a9c3d3; border-radius: 8px; background: #fff; color: var(--navy); text-decoration: none; cursor: pointer; font-weight: 700; }
.button:hover { border-color: var(--blue); }
.button.primary { border-color: var(--blue); background: var(--blue); color: #fff; }
.button.ghost { border-color: rgba(255,255,255,.45); background: rgba(255,255,255,.08); color: #fff; }
.button.danger { border-color: #efc2c2; color: var(--danger); }
.button.small { min-height: 32px; padding: 5px 10px; font-size: 13px; }
label { display: grid; gap: 7px; margin: 14px 0; font-weight: 700; }
input, select, textarea { width: 100%; padding: 11px 12px; border: 1px solid #b9ccd8; border-radius: 8px; color: var(--text); background: #fff; }
textarea { resize: vertical; line-height: 1.55; }
.tabs { display: flex; gap: 4px; margin-bottom: 18px; padding: 6px; border-radius: 12px; background: var(--navy); }
.tab { padding: 12px 22px; border: 0; border-radius: 8px; background: transparent; color: #d9f0ff; cursor: pointer; font-weight: 800; }
.tab.active { background: #fff; color: var(--blue); }
.status-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
.status-card { padding: 18px; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
.status-card strong { display: block; margin-bottom: 6px; font-size: 21px; }
.status-card span { color: var(--muted); }
.pill { display: inline-flex; align-items: center; width: fit-content; padding: 5px 10px; border-radius: 999px; background: #edf2f5; color: #587080; font-size: 13px; font-weight: 800; }
.pill.good { background: #e5f7ef; color: var(--good); }
.pill.warning { background: #fff3d9; color: #9a6600; }
.pill.error { background: #fdeaea; color: var(--danger); }
.card-list { display: grid; gap: 12px; }
.group-card { padding: 17px; border: 1px solid var(--line); border-radius: 11px; background: #fbfdfe; }
.group-main { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.group-main h3 { margin: 0 0 7px; }
.meta, .muted, .empty { color: var(--muted); }
.meta { margin: 3px 0; font-size: 13px; }
.group-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.command-box, .result-box { margin-top: 14px; padding: 14px; border: 1px solid #a9d5ee; border-radius: 9px; background: var(--blue-soft); }
.command-box code { display: block; margin-bottom: 10px; overflow-wrap: anywhere; font-weight: 800; }
.notice { margin-bottom: 18px; padding: 13px 16px; border: 1px solid #a9d5ee; border-radius: 9px; background: var(--blue-soft); }
.notice.error { border-color: #efb4b4; background: #fff0f0; color: #9d2d2d; }
.form-grid { display: grid; gap: 14px; }
.field-card { padding: 16px; border: 1px solid var(--line); border-radius: 10px; }
.field-card label { margin: 0; }
.field-help { margin: 8px 0 0; color: var(--muted); font-size: 13px; }
.reaction-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 18px; }
.reaction-card { padding: 14px; border: 1px solid var(--line); border-radius: 10px; }
.reaction-card label { display: flex; align-items: center; gap: 9px; margin: 0 0 7px; }
.reaction-card input { width: auto; }
.result-box pre { white-space: pre-wrap; overflow-wrap: anywhere; margin: 10px 0 0; }
.form-error { color: var(--danger); min-height: 1.2em; }
.toast { position: fixed; right: 22px; bottom: 22px; max-width: 420px; padding: 13px 16px; border-radius: 10px; background: #15374d; color: #fff; opacity: 0; pointer-events: none; transform: translateY(10px); transition: .2s ease; }
.toast.show { opacity: 1; transform: translateY(0); }
.hidden { display: none !important; }
@media (max-width: 850px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  .status-grid, .reaction-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .shell { width: min(100% - 18px, 1260px); }
  .panel { padding: 17px; }
  .status-grid, .reaction-grid { grid-template-columns: 1fr; }
  .tabs { overflow-x: auto; }
  .tab { white-space: nowrap; }
  .group-main, .section-head { flex-direction: column; align-items: stretch; }
}