/* 列印站 · Pages 顧客端專用樣式（獨立於 public/style.css）
 * 只含提交頁 + 取件記錄頁用到的樣式：管理頁（queue/records/settings/tunnel）
 * 唔會部署到 Pages，所以嗰啲 selector 全部唔要 —— 細、快、切 tab 唔閃。
 */

:root {
  --canvas: #202020;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-active: rgba(255, 255, 255, 0.08);
  --ink: #fafafa;
  --muted: #a1a1aa;
  --faint: #71717a;
  --line: #2d2d2d;
  --line-strong: #3d3d3d;
  --radius-control: 8px;
  --radius-small: 4px;
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
  --font-ui: "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, "PingFang TC", "Microsoft JhengHei", sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --canvas: #f3f3f3;
    --surface: rgba(255, 255, 255, 0.7);
    --surface-active: rgba(255, 255, 255, 0.9);
    --ink: #1a1a1a;
    --muted: #605e5c;
    --faint: #8a8886;
    --line: #e1dfdd;
    --line-strong: #c8c6c4;
  }
  html { color-scheme: light; }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { color-scheme: dark; background: var(--canvas); }

body {
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); text-decoration: none; }

/* 收鋪預設態只靠 html.is-closed（由 <head> 同步腳本喺 first paint 前決定）：
 * 預設（is-open / 無 class）main 永遠直顯 —— 切 tab 零閃爍。 */
html.is-closed #main,
html.is-closed #status-main { display: none; }
main[hidden] { display: none !important; }

.wrap {
  width: min(100% - 40px, 1040px);
  margin: 0 auto;
  padding: 64px 0 72px;
}

header.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 24px 0 48px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 48px;
}

nav { display: flex; gap: 4px; }

nav a {
  font-size: 13px;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: var(--radius-small);
  transition: color 150ms var(--ease-standard), background-color 150ms var(--ease-standard);
}

nav a:hover { color: var(--ink); background: var(--surface); }

nav a.active { color: var(--ink); background: var(--surface-active); }

.display {
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.05;
  margin-bottom: 12px;
}

.meta { font-size: 12px; color: var(--faint); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.08em; }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  padding: 28px;
  margin-bottom: 20px;
}

.card + .card { margin-top: 20px; }

@supports (backdrop-filter: blur(20px)) {
  .card {
    backdrop-filter: blur(20px) saturate(1.1);
    -webkit-backdrop-filter: blur(20px) saturate(1.1);
  }
}

/* 店鋪狀態 banner：hidden 屬性預設唔顯示，只有收鋪先由 JS 打開 */
.shop-banner {
  padding: 12px 20px;
  text-align: center;
  font-weight: 400;
  font-size: 14px;
  border-radius: 8px;
  margin-bottom: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--muted);
}
.shop-banner[hidden] { display: none; }

.seg {
  position: relative;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  padding: 4px;
  background: var(--surface);
}

.seg-ind {
  position: absolute;
  left: 4px;
  top: 4px; bottom: 4px;
  border-radius: calc(var(--radius-control) - 4px);
  background: var(--surface-active);
  border: 1px solid var(--line-strong);
  transition: transform 420ms var(--ease-spring), width 420ms var(--ease-spring);
}

.seg button {
  position: relative;
  z-index: 1;
  background: none;
  border: none;
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  padding: 12px 8px;
  cursor: pointer;
  border-radius: calc(var(--radius-control) - 4px);
  transition: color 150ms var(--ease-standard);
}

.seg button.active { color: var(--ink); }

.dropzone {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-control);
  padding: 32px 20px;
  text-align: center;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 200ms var(--ease-standard), background-color 200ms var(--ease-standard), transform 100ms ease-out;
}

.dropzone:hover, .dropzone.drag { border-color: var(--ink); background: var(--surface-active); }

.dropzone:active { transform: scale(0.985); }

.dropzone .icon { font-size: 22px; margin-bottom: 8px; opacity: 0.7; }

.dropzone .hint { font-size: 12px; color: var(--faint); margin-top: 6px; }

.dropzone.has-file { border-style: solid; border-color: var(--ink); text-align: left; }

.dropzone.has-file .icon { float: right; }

.stepper-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 0; }

.stepper-row + .stepper-row { border-top: 1px solid var(--line); }

.stepper-row .label { color: var(--muted); font-size: 14px; }

.stepper { display: flex; align-items: center; gap: 12px; }

.stepper button {
  width: 34px; height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--surface);
  color: var(--ink);
  font-size: 16px;
  cursor: pointer;
  transition: transform 100ms ease-out, border-color 150ms var(--ease-standard), background-color 150ms var(--ease-standard);
}

.stepper button:hover { border-color: var(--line-strong); background: var(--surface-active); }

.stepper button:active { transform: scale(0.9); }

.stepper .value { min-width: 28px; text-align: center; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.summary .label { color: var(--muted); font-size: 13px; }

.summary .value { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 16px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: transform 180ms var(--ease-spring), background-color 150ms var(--ease-standard), border-color 150ms var(--ease-standard), opacity 150ms;
}

.btn:hover { background: var(--surface-active); border-color: var(--ink); }

.btn:active { transform: scale(0.97); }

.btn:disabled { opacity: 0.35; cursor: not-allowed; }

.btn.primary { background: var(--ink); color: var(--canvas); border-color: var(--ink); font-weight: 500; }

.btn.ghost { border-color: var(--line); color: var(--muted); }

.chip {
  display: inline-block;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  white-space: nowrap;
}

.chip.pending { color: var(--ink); border-color: var(--line-strong); }
.chip.opened { color: #93c5fd; border-color: rgba(147, 197, 253, 0.4); }
.chip.printing { color: #fbbf24; border-color: rgba(251, 191, 36, 0.4); }
.chip.done { color: #4ade80; border-color: rgba(74, 222, 128, 0.4); }
.chip.cancelled { color: var(--faint); border-color: var(--line); text-decoration: line-through; }

.jobno { font-family: var(--font-mono); font-size: 13px; color: var(--ink); }

.receipt {
  max-width: 460px;
  margin: 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  background: var(--surface);
  padding: 28px;
  text-align: center;
  animation: pop 280ms var(--ease-spring) both;
}

.receipt .r-head { font-size: 12px; color: var(--faint); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 20px; }

.receipt .r-no { font-family: var(--font-mono); font-size: 22px; letter-spacing: 0.02em; margin-bottom: 20px; }

.receipt .r-meta { font-size: 13px; color: var(--muted); margin-bottom: 6px; display: flex; justify-content: space-between; }

.receipt .r-note { font-size: 12px; color: var(--faint); margin-top: 16px; }

.receipt-actions { max-width: 460px; margin: 20px auto 0; display: flex; gap: 10px; }

.receipt-actions .btn { flex: 1; }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--ink);
  color: var(--canvas);
  font-size: 13px;
  padding: 10px 18px;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms var(--ease-standard), transform 200ms var(--ease-standard);
  z-index: 50;
}

.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.toast.error { background: #f87171; color: #1c1917; }

.enter { animation: fade-in 280ms var(--ease-spring) both; }

@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pop {
  from { opacity: 0; transform: scale(0.84); }
  to { opacity: 1; transform: scale(1); }
}

@media (max-width: 760px) {
  .wrap { width: min(100% - 32px, 1040px); padding-top: 40px; }
  header.top { flex-direction: column; gap: 8px; padding-bottom: 32px; margin-bottom: 32px; }
  .card { padding: 20px; }
}

/* 提交頁：闊過 900 就檔案｜規格並排，送出掣全闊 */
@media (min-width: 900px) {
  #form { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; align-items: start; }
  #form > .card { margin-bottom: 20px; }
  #form > .card + .card { margin-top: 0; }
  #form > #submit { grid-column: 1 / -1; }
}

@media print {
  body { background: #fff; color: #000; }
  .no-print { display: none !important; }
  .receipt { border: 1px solid #000; background: #fff; color: #000; box-shadow: none; }
  .receipt .r-meta { color: #333; }
  .receipt .r-note { color: #555; }
  .receipt .r-head { color: #666; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}
