/* 「脂」點迷津！外食族吃什麼—智慧營養選餐解憂亭
   視覺：籤詩解憂亭。墨黑殼層、米黃籤紙、朱紅為唯一主色、燈號以朱印呈現。 */

@font-face {
  font-family: "Jieyou Serif";
  src: url("fonts/NotoSerifTC-Black-subset.woff2") format("woff2");
  font-weight: 900;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink: #1e1b18;
  --ink-2: #2a2520;
  --ink-3: #3a332c;
  --paper: #f6e7c8;
  --paper-2: #fbf3e1;
  --paper-3: #fffaf0;
  --on-ink: #f6e7c8;
  --on-ink-2: #d9c7a3;
  --muted: #5e5246;
  --line: #1e1b18;
  --line-soft: rgb(30 27 24 / 22%);
  --red: #c8362b;
  --red-ink: #a8291f;
  --red-tint: #f3d6c8;
  --gold: #b98a2e;
  --green: #2f7d5b;
  --yellow: #b7791f;
  --yellow-ink: #8a5a10;
  --serif: "Jieyou Serif", "Noto Serif TC", "Songti TC", "PMingLiU", serif;
  --sans: "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --shadow: 0 1px 0 rgb(30 27 24 / 8%), 0 8px 24px -12px rgb(30 27 24 / 28%);
}

*, *::before, *::after { box-sizing: border-box; }
html { scrollbar-color: var(--ink-3) var(--paper); scrollbar-width: thin; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.6 var(--sans);
  min-height: 100vh;
  overflow-x: clip;
}
::selection { background: var(--red); color: var(--paper-3); }
:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; }
svg.lucide { width: 1.1em; height: 1.1em; stroke-width: 2; flex: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: 8px; top: -60px; background: var(--red); color: var(--paper-3); padding: 8px 14px; z-index: 50; }
.skip:focus { top: 8px; }
[hidden] { display: none !important; }

/* ---------------- 頂部 ---------------- */
.top {
  background: var(--ink);
  color: var(--on-ink);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 14px 32px;
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.brand-seal {
  font: 900 28px/1 var(--serif);
  width: 52px; height: 52px; flex: none;
  display: grid; place-items: center;
  background: var(--red); color: var(--paper-3);
  border-radius: 6px;
  box-shadow: inset 0 0 0 3px var(--red), inset 0 0 0 5px var(--paper);
}
.brand-text h1 { margin: 0; font: 900 24px/1.2 var(--serif); letter-spacing: .03em; text-wrap: balance; }
.brand-text p { margin: 2px 0 0; color: var(--on-ink-2); font-size: 14px; letter-spacing: .28em; }

.mode-switch { display: flex; align-items: center; gap: 0; border: 1.5px solid var(--gold); padding: 3px; }
.mode {
  display: inline-flex; align-items: center; gap: 8px;
  border: 0; background: transparent; color: var(--on-ink);
  padding: 10px 24px;
  box-shadow: inset 0 0 0 1px rgb(185 138 46 / 45%);
  margin: 0 2px;
  font-size: 17px;
  transition: background-color .2s var(--ease-out), color .2s var(--ease-out);
}
.mode b { font: 900 19px/1 var(--serif); letter-spacing: .12em; }
.mode:hover { background: var(--ink-3); }
.mode.active { background: var(--red); color: var(--paper-3); box-shadow: inset 0 0 0 3px var(--red), inset 0 0 0 4px var(--gold); translate: 0 -1px; }
.mode-switch > .info { margin-left: 8px; margin-right: 4px; color: var(--on-ink-2); }

.status { justify-self: end; display: flex; gap: 8px; }
.stat {
  position: relative;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 12px;
  border: 1px solid var(--ink-3);
  color: var(--on-ink-2);
  font-size: 14px;
}
.connect {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1.5px solid var(--gold); background: var(--red); color: var(--paper-3);
  padding: 6px 12px; font-size: 14px; font-weight: 700;
}
.connect:hover:not(:disabled) { background: var(--red-ink); }
.connect.ghost-ink { background: transparent; color: var(--on-ink-2); border-color: var(--ink-3); font-weight: 400; }
.connect:disabled { opacity: .5; }
.turnstile:empty { display: none; }
.turnstile { padding: 10px 16px 0; }
.stat-dot { width: 9px; height: 9px; border-radius: 50%; background: #8c8073; }
.stat.on { color: var(--on-ink); }
.stat.on .stat-dot { background: #58c78f; }
.stat.warn .stat-dot { background: #e0a43a; }

/* ---------------- 分頁 ---------------- */
.tabs {
  display: flex; gap: 2px;
  background: var(--ink-2);
  padding: 0 32px;
  overflow-x: auto;
  scrollbar-width: none;
  position: sticky; top: var(--top-h, 80px); z-index: 19;
}
.tab {
  display: inline-flex; align-items: center; gap: 8px;
  border: 0; background: transparent;
  color: var(--on-ink-2);
  padding: 12px 20px 11px;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  font-size: 16px;
  transition: color .2s, border-color .2s;
}
.tab:hover { color: var(--on-ink); }
.tab.active { color: var(--paper-3); border-bottom-color: var(--red); font-weight: 700; }
.badge {
  min-width: 22px; padding: 0 6px;
  background: var(--red); color: var(--paper-3);
  font-size: 13px; line-height: 22px; text-align: center;
  border-radius: 11px;
  font-variant-numeric: tabular-nums;
}

main { padding: 24px 32px 120px; max-width: 1500px; margin: 0 auto; }
.panel { display: none; }
.panel.active { display: block; }

/* ---------------- 模組（細墨框 + 朱紅編號頭） ---------------- */
.mod { border: 1px solid var(--line); background: var(--paper-2); margin: 0; padding: 0; min-width: 0; }
.mod-head {
  display: flex; align-items: center; gap: 10px;
  width: 100%;
  font-weight: 700; font-size: 16px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--line);
  float: left; /* 讓 legend 在 fieldset 內排版正常 */
}
.mod-head + * { clear: both; }
.mod-head em {
  font: 900 14px/1 var(--serif); font-style: normal;
  background: var(--red); color: var(--paper-3);
  padding: 4px 7px;
}
.mod-head .info { margin-left: auto; }
.mode-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 700;
  border: 1px solid var(--red); color: var(--red-ink);
  padding: 2px 10px;
}
.mod-head .info + .mode-tag { margin-left: 0; }

/* ---------------- 資訊卡（hover / focus） ---------------- */
.info {
  position: relative;
  display: inline-grid; place-items: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  color: var(--muted);
  cursor: help;
  font-weight: 400;
}
.info:hover, .info:focus-visible { color: var(--red-ink); }
.tipcard {
  position: absolute;
  left: 50%; top: calc(100% + 8px);
  width: max-content; max-width: 300px;
  translate: -50% -4px;
  background: var(--ink); color: var(--on-ink);
  border: 1px solid var(--gold);
  padding: 12px 14px;
  font-size: 15px; line-height: 1.65; font-weight: 400;
  text-align: left; white-space: normal;
  letter-spacing: 0;
  box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .18s var(--ease-out), translate .18s var(--ease-out), visibility .18s;
  z-index: 40;
}
.tipcard b { color: var(--paper-3); }
.tipcard-end { left: auto; right: 0; translate: 0 -4px; }
.tipcard-up { top: auto; bottom: calc(100% + 8px); translate: 0 4px; }
:is(.info, .stat):is(:hover, :focus-visible, :focus-within) > .tipcard {
  opacity: 1; visibility: visible; translate: -50% 0;
}
:is(.info, .stat):is(:hover, :focus-visible, :focus-within) > .tipcard-end { translate: 0 0; }
/* 模組標頭的資訊鈕在右緣，卡片向左展開 */
.mod-head .tipcard, .fbox-head .tipcard { left: auto; right: -6px; translate: 0 -4px; }
.mod-head .info:is(:hover, :focus-visible) > .tipcard, .fbox-head .info:is(:hover, :focus-visible) > .tipcard { translate: 0 0; }

/* ---------------- 推薦：條件 ---------------- */
.layout { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 24px; align-items: start; }
.filters { display: flex; flex-direction: column; gap: 14px; position: sticky; top: calc(var(--top-h, 80px) + 66px); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line);
  background: var(--paper-3);
  padding: 6px 13px;
  font-size: 15px;
  transition: background-color .15s, color .15s;
}
.chip:hover { background: var(--red-tint); }
.chip.active { background: var(--ink); color: var(--paper); }
.chip .lucide { color: var(--red); }
.chip.active .lucide { color: var(--paper); }
.chip-end { border-style: dashed; }
.chip-end.active { border-style: solid; }

.go {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  border: 1.5px solid var(--ink);
  background: var(--red); color: var(--paper-3);
  padding: 14px;
  font: 900 26px/1 var(--serif);
  letter-spacing: .4em;
  transition: background-color .15s, translate .15s;
}
.go:hover { background: var(--red-ink); }
.go:active { translate: 0 1px; }
.go-tube { width: 34px; height: 42px; color: var(--paper); flex: none; transform-origin: 50% 90%; overflow: visible; }
.go-text { padding-left: .4em; }
.go-sm { font: 700 16px/1 var(--sans); letter-spacing: .05em; padding: 0 18px; gap: 8px; }
.hw-hint { display: flex; align-items: center; gap: 8px; margin: 0; color: var(--muted); font-size: 15px; }
.hw-hint > .lucide { color: var(--red); }

/* ---------------- 推薦：流程數字 ---------------- */
.results { min-width: 0; }
.flow {
  list-style: none; margin: 0 0 16px; padding: 0;
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 1px solid var(--line); background: var(--paper-2);
}
.flow:empty { display: none; }
.flow li { padding: 10px 14px; border-right: 1px solid var(--line-soft); font-size: 14px; color: var(--muted); min-width: 0; }
.flow li:last-child { border-right: 0; }
.flow li b { display: block; color: var(--ink); font: 900 28px/1.15 var(--serif); font-variant-numeric: tabular-nums; }
.flow li.cut b { color: var(--red-ink); }
.flow .unit { font-size: 13px; margin-left: 2px; color: var(--muted); font-family: var(--sans); font-weight: 400; }

.result-head { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; min-height: 30px; }
.result-title { font: 900 22px/1.35 var(--serif); }
.result-head .info { color: var(--muted); }

.hint {
  display: flex; gap: 10px; align-items: flex-start;
  border: 1px solid var(--yellow-ink); background: #fbecc9;
  padding: 10px 14px; margin-bottom: 14px;
}
.hint > .lucide { color: var(--yellow-ink); margin-top: 4px; }
.hint ul { margin: 4px 0 0; padding-left: 20px; }

/* ---------------- 籤 ---------------- */
.slips { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 18px; align-items: start; }
.slips-empty {
  grid-column: 1 / -1;
  display: grid; place-items: center; gap: 6px;
  border: 1.5px dashed var(--line-soft);
  padding: 72px 20px;
  color: var(--muted);
}
.slips-empty .lucide { width: 40px; height: 40px; color: var(--red); }
.slips-empty p { margin: 0; font: 900 18px/1.4 var(--serif); }

.slip {
  position: relative;
  border: 1.5px solid var(--ink);
  background: var(--paper-3);
  display: flex; flex-direction: column;
  min-width: 0;
  box-shadow: var(--shadow);
}
.slip.first { background: var(--red-tint); }
.slip-band {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--red); color: var(--paper-3);
  padding: 8px 14px;
  font: 900 18px/1.2 var(--serif); letter-spacing: .12em;
}
.slip.first .slip-band { font-size: 21px; padding: 10px 18px; }
.slip-body { padding: 12px 16px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.slip.first .slip-body { padding: 14px 20px 18px; }
.slip-rest { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--muted); }
.slip-name { font: 900 21px/1.3 var(--serif); margin: 0; text-wrap: balance; }
.slip.first .slip-name { font-size: 30px; }
.slip-meta { display: flex; flex-wrap: wrap; gap: 6px; font-size: 14px; }
.slip-meta span {
  display: inline-flex; align-items: center; gap: 4px;
  border: 1px solid var(--line-soft); background: rgb(255 255 255 / 55%);
  padding: 1px 8px;
}
.slip-meta .good { border-color: var(--green); color: var(--green); }
.slip-meta .bad { border-color: var(--red); color: var(--red-ink); }
.slip-meta .lucide { width: 14px; height: 14px; }
.slip-reason { display: flex; gap: 8px; font-size: 15px; border: 1px dashed var(--gold); background: rgb(255 250 240 / 60%); padding: 6px 10px; }
.slip-reason .lucide { color: var(--gold); margin-top: 4px; }
.slip-score { display: flex; align-items: center; gap: 4px; font-size: 15px; margin-top: 2px; }
.slip-score .info { align-self: center; }
.slip-score b { font: 900 40px/1 var(--serif); font-variant-numeric: tabular-nums; }
.slip.first .slip-score b { font-size: 52px; }
.terms {
  display: grid; grid-template-columns: repeat(var(--n, 4), minmax(0, 1fr));
  border-top: 1px dashed var(--line-soft);
  padding-top: 10px; gap: 6px;
  font-size: 13px; color: var(--muted);
}
.terms div { min-width: 0; }
.slip:not(.first) .terms { font-size: 12px; gap: 4px; }
.slip:not(.first) .terms b { font-size: 16px; }
.terms b { display: block; color: var(--ink); font: 900 18px/1.2 var(--serif); font-variant-numeric: tabular-nums; }
.terms b.neg { color: var(--red-ink); }
.slip-foot { display: flex; justify-content: flex-end; margin-top: auto; padding-top: 6px; }

.ghost {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--ink); background: transparent;
  padding: 6px 12px; font-size: 15px;
  transition: background-color .15s, color .15s;
}
.ghost:hover:not(:disabled) { background: var(--ink); color: var(--paper); }
.ghost:disabled { border-color: var(--line-soft); color: var(--muted); }

/* ---------------- 朱印燈號 ---------------- */
.seal {
  --c: var(--muted);
  margin-left: auto; flex: none;
  width: 64px; height: 64px;
  border: 3px solid var(--c); color: var(--c);
  display: grid; place-items: center; align-content: center;
  rotate: -8deg;
  text-align: center;
  font: 900 15px/1.1 var(--serif);
  background: rgb(255 250 240 / 70%);
  box-shadow: inset 0 0 0 2px rgb(255 250 240 / 70%), inset 0 0 0 3.5px var(--c);
  filter: url(#ink);
}
.seal .lucide { width: 18px; height: 18px; margin-bottom: 2px; }
.slip:not(.first) .seal { filter: url(#ink-sm); }
.slip.first .seal { width: 88px; height: 88px; font-size: 19px; }
.slip.first .seal .lucide { width: 24px; height: 24px; }
.seal[data-light="green"] { --c: var(--green); }
.seal[data-light="yellow"] { --c: var(--yellow-ink); }
.seal[data-light="red"] { --c: var(--red); }
.seal-lg { margin-left: 0; width: 96px; height: 96px; font-size: 20px; }
.seal-lg[data-light=""] { border-style: dashed; box-shadow: none; }

.dot { display: inline-flex; align-items: center; gap: 5px; font-weight: 700; font-size: 14px; white-space: nowrap; }
.dot::before { content: ""; width: 12px; height: 12px; border: 2.5px solid currentColor; rotate: 45deg; }
.dot.green { color: var(--green); }
.dot.yellow { color: var(--yellow-ink); }
.dot.red { color: var(--red-ink); }

/* ---------------- 餐盤 ---------------- */
.tray-head { margin-bottom: 18px; }
.tray-body { display: flex; align-items: center; gap: 22px; padding: 18px 20px; clear: both; }
.tray-summary { flex: 1; min-width: 0; }
.meter { height: 10px; border: 1px solid var(--ink); background: var(--paper-3); margin: 10px 0 4px; max-width: 520px; }
.meter span { display: block; height: 100%; width: 0; background: var(--muted); transform-origin: left; }
.meter span[data-light="green"] { background: var(--green); }
.meter span[data-light="yellow"] { background: var(--yellow); }
.meter span[data-light="red"] { background: var(--red); }
.warnings { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 4px; }
.warnings li { display: flex; gap: 8px; align-items: flex-start; color: var(--red-ink); }
.warnings .lucide { margin-top: 4px; }
.slips-list { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

/* ---------------- AI 小教練 ---------------- */
.coach { margin-bottom: 18px; }
.coach-form { display: flex; gap: 10px; padding: 16px 16px 4px; clear: both; }
.coach-form input {
  flex: 1; min-width: 0;
  border: 1px solid var(--ink); background: var(--paper-3);
  padding: 12px 14px; font-size: 17px;
}
.coach-form input::placeholder { color: #7a6d60; }
.examples { padding-top: 10px; }
.coach-summary {
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--ink); color: var(--on-ink);
  padding: 14px 18px; margin-bottom: 16px; font-size: 17px;
}
.coach-summary .lucide { color: var(--gold); margin-top: 5px; }
.thinking { display: flex; gap: 8px; align-items: center; color: var(--muted); }
.thinking .lucide { animation: spin 1.2s linear infinite; }
@keyframes spin { to { rotate: 360deg; } }

/* ---------------- 全部菜單 ---------------- */
.menu-tools { display: flex; gap: 10px; align-items: center; padding: 14px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.field {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--ink); background: var(--paper-3);
  padding: 0 10px;
}
.field .lucide { color: var(--red); }
.field select, .field input { border: 0; background: transparent; padding: 9px 2px; outline: none; min-width: 0; }
.field:focus-within { outline: 3px solid var(--red); outline-offset: 2px; }
.field.grow { flex: 1; min-width: 200px; }
.field.grow input { width: 100%; }
.count { color: var(--muted); font-variant-numeric: tabular-nums; }
.table-wrap { overflow: auto; max-height: calc(100vh - 260px); }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
th { position: sticky; top: 0; background: var(--ink); color: var(--on-ink); font-weight: 700; white-space: nowrap; z-index: 1; }
td { white-space: nowrap; }
td.wrap { white-space: normal; min-width: 160px; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr:hover { background: var(--paper-3); }
.mini {
  display: inline-flex; align-items: center; gap: 4px;
  border: 1px solid var(--ink); background: var(--paper-3);
  padding: 3px 9px; font-size: 14px;
}
.mini:hover:not(:disabled) { background: var(--ink); color: var(--paper); }
.mini:disabled { border-color: var(--line-soft); color: var(--muted); }

/* ---------------- 怎麼運作 ---------------- */
.about { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; align-items: start; }
.about > .mod:first-child { grid-row: span 2; }
.flowchart { list-style: none; counter-reset: s; margin: 0; padding: 12px 18px 18px; clear: both; display: grid; gap: 4px; }
.flowchart li {
  counter-increment: s;
  display: grid; grid-template-columns: 34px 22px 1fr; align-items: center; gap: 10px;
  padding: 10px 0; border-bottom: 1px dashed var(--line-soft); font-size: 17px;
}
.flowchart li:last-child { border-bottom: 0; }
.flowchart li::before { content: counter(s); font: 900 22px/1 var(--serif); color: var(--red-ink); text-align: center; grid-column: 1; grid-row: 1; }
.flowchart .lucide { color: var(--muted); grid-column: 2; grid-row: 1; }
.formulas { display: grid; gap: 12px; padding: 14px; clear: both; }
.fbox { border: 1px solid var(--line-soft); background: var(--paper-3); padding: 12px 14px; }
.fbox-head { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.fbox-head .on { font-size: 13px; background: var(--red); color: var(--paper-3); padding: 1px 8px; }
.fbox-head .info { margin-left: auto; }
.fbox code { display: block; margin: 6px 0; font: 600 16px/1.5 ui-monospace, "SF Mono", Menlo, monospace; }
.fbox .lights { display: flex; gap: 14px; }
.about-text { margin: 0; padding: 14px 18px; clear: both; font-size: 17px; }
.about-text b { font: 900 20px/1 var(--serif); color: var(--red-ink); }
.report { padding: 0 18px 16px; }
.report summary { display: inline-flex; gap: 6px; align-items: center; cursor: pointer; font-weight: 700; }
.report pre { white-space: pre-wrap; font-size: 13px; max-height: 360px; overflow: auto; background: var(--paper-3); border: 1px solid var(--line-soft); padding: 12px; }

/* ---------------- 虛擬 micro:bit（預設收合） ---------------- */
.vmb { position: fixed; right: 20px; bottom: 20px; z-index: 30; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.vmb-toggle {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--ink); color: var(--on-ink);
  border: 1.5px solid var(--gold);
  padding: 10px 16px; font-size: 15px;
  box-shadow: var(--shadow);
}
.vmb-toggle:hover { background: var(--ink-3); }
.vmb-chev { transition: rotate .3s var(--ease-out); }
.vmb-toggle[aria-expanded="true"] .vmb-chev { rotate: 180deg; }
.vmb-body {
  width: 264px;
  background: var(--ink); color: var(--on-ink);
  border: 1.5px solid var(--gold);
  padding: 14px;
  box-shadow: var(--shadow);
  transform-origin: bottom right;
}
.vmb-title { display: flex; align-items: center; gap: 8px; font-weight: 700; margin-bottom: 12px; }
.vmb-title .info { margin-left: auto; color: var(--on-ink-2); }
.vmb-board { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: #12100e; padding: 14px 10px; border-radius: 10px; }
.vmb-btn {
  width: 42px; height: 42px; border-radius: 50%;
  border: 2px solid #8c8073; background: var(--ink-3); color: var(--paper-3);
  font-weight: 700;
}
.vmb-btn:hover { border-color: var(--paper); }
.vmb-btn:active { translate: 0 1px; }
.vmb-grid { display: grid; grid-template-columns: repeat(5, 14px); gap: 6px; }
.vmb-grid i { width: 14px; height: 14px; border-radius: 3px; background: #3a2b25; transition: background-color .15s; }
.vmb-grid i.on { background: #ff4a3a; }
.vmb-ab {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  width: 100%; margin-top: 10px;
  border: 1px solid #8c8073; background: transparent; color: var(--on-ink);
  padding: 7px; font-size: 14px;
}
.vmb-ab:hover { border-color: var(--paper); }
.vmb-leds { display: flex; justify-content: center; gap: 14px; margin-top: 12px; }
.vmb-leds i { width: 18px; height: 18px; border-radius: 50%; opacity: .25; border: 1px solid rgb(255 255 255 / 30%); }
.vmb-leds .green { background: #3fbf7f; }
.vmb-leds .yellow { background: #f2b33a; }
.vmb-leds .red { background: #ee4b3b; }
.vmb-leds i.on { opacity: 1; }
.vmb-log { margin-top: 10px; font: 12px/1.5 ui-monospace, Menlo, monospace; color: var(--on-ink-2); white-space: pre; min-height: 54px; overflow: hidden; }

/* ---------------- 錯誤 ---------------- */
.fatal { margin: 16px 32px 0; border: 1.5px solid var(--red); background: var(--red-tint); padding: 12px 16px; }

/* ---------------- 窄螢幕 ---------------- */
@media (max-width: 1100px) {
  .top { grid-template-columns: 1fr auto; padding: 12px 20px; }
  .mode-switch { grid-row: 2; grid-column: 1 / -1; justify-self: start; }
  .tabs { top: 0; position: static; padding: 0 20px; }
  main { padding: 20px 20px 110px; }
  .layout { grid-template-columns: 1fr; }
  .filters { position: static; }
  .slips { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
  .about > .mod:first-child { grid-row: auto; }
}
@media (max-width: 600px) {
  .top { gap: 12px 10px; padding: 10px 16px; }
  .brand-seal { width: 40px; height: 40px; font-size: 22px; }
  .brand-text h1 { font-size: 18px; }
  .brand-text p { font-size: 12px; letter-spacing: .16em; }
  .stat-text { display: none; }
  .connect span { display: none; }
  .mode-switch { width: 100%; }
  .mode { flex: 1; justify-content: center; padding: 9px 10px; }
  .tabs { padding: 0 8px; mask-image: linear-gradient(to right, #000 85%, transparent); }
  .tabs:has(.tab:last-child.active) { mask-image: none; }
  .tab { padding: 11px 12px 10px; font-size: 15px; }
  main { padding: 16px 16px 130px; }
  .flow { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .flow:empty { display: none; }
.flow li { padding: 8px 6px; font-size: 12px; }
  .flow li b { font-size: 20px; }
  .slip.first .slip-name { font-size: 24px; }
  .tray-body { flex-wrap: wrap; }
  .coach-form { flex-direction: column; }
  .go-sm { padding: 12px; }
  .tipcard { max-width: min(300px, calc(100vw - 32px)); }
  .vmb { right: 12px; bottom: 12px; }
  .vmb-toggle { padding: 10px 12px; }
  .vmb-toggle .vmb-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}