/* Hallmark · app-scope: 抽獎轉盤 · genre: atmospheric · theme: custom "紅包" (see tokens.css)
 * Hallmark · pre-emit critique: P4 H4 E4 S5 R4 V4
 * Layout and components. Every colour, font, space and easing comes from tokens.css. */

/* ---------- base ---------- */

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: clip;
  min-height: 100dvh;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, dl, dd, ol { margin: 0; }
h1, h2, h3 { min-width: 0; font-style: normal; line-height: 1.25; overflow-wrap: anywhere; }
ol { padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; letter-spacing: inherit; }
button { cursor: pointer; }
fieldset { display: grid; gap: var(--space-md); min-width: 0; margin: 0; padding: 0; border: 0; }

.mono, time, output { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon {
  width: 1.125rem;
  height: 1.125rem;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- layout (mobile first) ---------- */

.app { display: grid; grid-template-columns: minmax(0, 1fr); }

.stage-area {
  display: grid;
  align-content: start;
  gap: var(--space-sm);
  padding: var(--space-sm);
}
.stage-frame { display: grid; place-items: center; min-width: 0; }
.stage-canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  background: var(--stage-bg);
  box-shadow: 0 0 0 1px var(--color-rule);
}

.panel {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-rule);
  background: var(--color-paper-2);
  padding-bottom: env(safe-area-inset-bottom);
}
.panel__body { flex: 1 1 auto; padding: var(--space-lg); }

@media (min-width: 64rem) {
  .app { grid-template-columns: minmax(0, 1fr) var(--panel-w); height: 100dvh; }
  .stage-area {
    grid-template-rows: minmax(0, 1fr) auto;
    min-height: 0;
    padding: var(--space-lg) var(--space-lg) var(--space-md);
  }
  .stage-frame { container-type: size; min-height: 0; }
  .stage-canvas { width: min(100cqw, 100cqh * 16 / 9); }
  .panel { min-height: 0; border-top: 0; border-inline-start: 1px solid var(--color-rule); }
  .panel__body { min-height: 0; overflow-y: auto; overscroll-behavior: contain; }
}

/* Presentation mode: the stage takes the whole screen, the panel steps away. */
.app.is-presenting { grid-template-columns: minmax(0, 1fr); height: 100dvh; }
.app.is-presenting .panel { display: none; }
.app.is-presenting .stage-area {
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 0;
  padding: var(--space-xs) var(--space-md) var(--space-sm);
}
.app.is-presenting .stage-frame { container-type: size; min-height: 0; }
.app.is-presenting .stage-canvas {
  width: min(100cqw, 100cqh * 16 / 9);
  border-radius: 0;
  box-shadow: none;
}

/* ---------- control bar ---------- */

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-sm) var(--space-lg);
}
.stage-text { flex-basis: 100%; margin: 0; color: var(--color-ink-3); font-size: var(--text-sm); }
.controls__prize {
  display: grid;
  gap: var(--space-2xs);
  flex: 1 1 15rem;
  min-width: 0;
  max-width: 24rem;
}
.controls__label { font-size: var(--text-sm); font-weight: 600; color: var(--color-ink-3); }
.controls__prize .select { min-height: 3.5rem; font-size: var(--text-md); font-weight: 600; }
.controls__go { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-xs) var(--space-md); }
.controls__hint { max-width: 22rem; font-size: var(--text-sm); color: var(--color-ink-3); }
.controls__hint.is-warning { color: var(--color-accent); }
.controls__tools { display: flex; gap: var(--space-xs); margin-inline-start: auto; }
.controls__tools .btn { min-height: 3.5rem; }
.controls__tools .btn--icon { width: 3.5rem; }

/* ---------- buttons ---------- */

.btn {
  --btn-bg: var(--color-paper-3);
  --btn-bg-hover: var(--color-paper-4);
  --btn-ink: var(--color-ink);
  --btn-border: var(--color-rule-2);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: var(--control-h);
  padding: 0 var(--space-md);
  border: 1px solid var(--btn-border);
  border-radius: var(--radius-sm);
  background: var(--btn-bg);
  color: var(--btn-ink);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  transition:
    background-color var(--dur-micro) var(--ease-out),
    border-color var(--dur-micro) var(--ease-out),
    transform var(--dur-micro) var(--ease-out);
}
@media (hover: hover) {
  .btn:hover:not(:disabled) { background: var(--btn-bg-hover); }
}
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn[aria-busy="true"], .btn[aria-busy="true"]:disabled { opacity: 1; cursor: progress; }

.btn--primary {
  --btn-bg: var(--color-accent);
  --btn-bg-hover: var(--color-accent-hover);
  --btn-ink: var(--color-accent-ink);
  --btn-border: var(--color-accent);
}
.btn--primary:active:not(:disabled) { background: var(--color-accent-press); }
.btn--ghost {
  --btn-bg: transparent;
  --btn-bg-hover: var(--color-paper-3);
  --btn-ink: var(--color-ink-2);
  --btn-border: transparent;
}
.btn--danger {
  --btn-bg: var(--color-danger);
  --btn-bg-hover: var(--color-danger-hover);
  --btn-ink: var(--color-danger-ink);
  --btn-border: var(--color-danger);
}
.btn--danger-quiet {
  --btn-bg: transparent;
  --btn-bg-hover: var(--color-paper-3);
  --btn-ink: var(--color-danger-text);
  --btn-border: var(--color-danger);
}
.btn--icon { width: var(--control-h); padding: 0; }
.btn--sm { min-height: 2rem; padding: 0 var(--space-sm); font-size: var(--text-sm); }
.btn--icon.btn--sm { width: 2rem; padding: 0; }
.btn--add { justify-self: start; }
.btn--spin {
  min-width: 11rem;
  min-height: 3.5rem;
  padding: 0 var(--space-xl);
  border-radius: var(--radius-md);
  font-size: var(--text-md);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.spinner {
  display: none;
  width: 1em;
  height: 1em;
  flex: none;
  border: 2px solid currentColor;
  border-inline-end-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.btn[aria-busy="true"] .spinner { display: inline-block; }
.btn[aria-busy="true"] .icon { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- form controls ---------- */

.field { display: grid; gap: var(--space-2xs); }
.field__label {
  display: flex;
  justify-content: space-between;
  gap: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink-2);
}
.field__help { min-height: 1lh; font-size: var(--text-sm); color: var(--color-ink-3); }
.field__help.is-warning { color: var(--color-accent); }
.field__error { font-size: var(--text-sm); color: var(--color-danger-text); }
.field__error:empty { display: none; }

.input {
  width: 100%;
  min-height: var(--control-h);
  padding: 0 var(--space-sm);
  border: 1px solid var(--color-rule-2);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-ink);
  outline: 2px solid transparent;
  outline-offset: 1px;
  transition: background-color var(--dur-micro) var(--ease-out);
}
.input::placeholder { color: var(--color-ink-3); opacity: 1; }
@media (hover: hover) {
  .input:hover:not(:disabled):not(:focus) { background: var(--color-paper-1); }
}
.input:focus-visible { outline-color: var(--color-focus); border-color: var(--color-ink-3); }
.input:disabled { opacity: 0.55; cursor: not-allowed; }
.input[aria-invalid="true"] { border-color: var(--color-danger-text); }

.textarea {
  min-height: 15rem;
  padding: var(--space-sm);
  line-height: 1.65;
  resize: vertical;
}
.input--num {
  width: 4.75rem;
  padding-inline: var(--space-xs);
  text-align: end;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.select-wrap { position: relative; display: block; min-width: 0; }
.select {
  appearance: none;
  padding-inline-end: var(--space-xl);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
}
.select:disabled { cursor: not-allowed; }
.select-wrap::after {
  content: "";
  position: absolute;
  top: 50%;
  inset-inline-end: var(--space-md);
  width: 0.55rem;
  height: 0.55rem;
  border-inline-end: 2px solid var(--color-ink-2);
  border-block-end: 2px solid var(--color-ink-2);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

.check { display: flex; align-items: flex-start; gap: var(--space-xs); line-height: 1.45; cursor: pointer; }
.check input {
  flex: none;
  width: 1.125rem;
  height: 1.125rem;
  margin: 0.15rem 0 0;
  accent-color: var(--color-accent);
  cursor: pointer;
}
.check input:disabled, .check input:disabled + span { opacity: 0.55; cursor: not-allowed; }
input[type="range"] { width: 100%; margin: var(--space-xs) 0; accent-color: var(--color-accent); }

/* ---------- panel ---------- */

.panel__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-lg) var(--space-md);
}
.brand { font-size: var(--text-md); font-weight: 700; letter-spacing: 0.04em; }
.panel__session { font-size: var(--text-sm); color: var(--color-ink-3); white-space: nowrap; }
.panel__session .mono { color: var(--color-ink-2); }

.notice {
  display: grid;
  justify-items: start;
  gap: var(--space-xs);
  margin: 0 var(--space-lg) var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  background: var(--color-accent-deep);
  color: var(--color-ink);
  font-size: var(--text-sm);
}
.notice--danger { border: 1px solid var(--color-danger); background: var(--color-paper-3); }
.notice--danger strong { color: var(--color-danger-text); }

.tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3xs);
  margin: 0 var(--space-lg);
  padding: var(--space-3xs);
  border-radius: var(--radius-md);
  background: var(--color-paper);
}
.tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  min-height: 2.25rem;
  padding: 0 var(--space-xs);
  border: 0;
  border-radius: calc(var(--radius-md) - 3px);
  background: transparent;
  color: var(--color-ink-3);
  font-weight: 600;
  white-space: nowrap;
  transition: background-color var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out);
}
@media (hover: hover) {
  .tab:hover { color: var(--color-ink); }
}
.tab:active { transform: translateY(1px); }
.tab[aria-selected="true"] { background: var(--color-paper-4); color: var(--color-ink); }
.tab__count { font-family: var(--font-mono); font-size: var(--text-xs); font-variant-numeric: tabular-nums; color: var(--color-ink-3); }
.tab__count:empty { display: none; }

.pane { display: grid; gap: var(--space-md); }
.pane__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--space-xs) var(--space-sm); }
.pane__title { font-size: var(--text-lg); font-weight: 700; }
.pane__meta { font-size: var(--text-sm); color: var(--color-ink-2); font-variant-numeric: tabular-nums; }
.pane__note { font-size: var(--text-sm); color: var(--color-ink-3); }
.row { display: flex; flex-wrap: wrap; gap: var(--space-xs); }

/* ---------- prizes ---------- */

.prize-list { display: grid; border-top: 1px solid var(--color-rule); }
.prize {
  display: grid;
  gap: var(--space-xs);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-rule);
}
.prize__line { display: flex; align-items: center; gap: var(--space-xs); }
.prize__rules { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xs); margin-block: var(--space-xs); }
.prize__rules label { display: grid; gap: .25rem; font-size: var(--text-sm); color: var(--color-ink-3); }
.prize__rules .input { min-width: 0; width: 100%; }
.workflow { border-top: 1px solid var(--color-line, #685441); padding-block: var(--space-md); }
.workflow h3 { margin: 0 0 var(--space-sm); }
.workflow .btn { margin: 0 var(--space-xs) var(--space-xs) 0; }
.workflow ul { padding-inline-start: 1.35rem; }
.check-ok { color: #aad799; }
.check-bad { color: #e9ad86; }
.hash-value { overflow-wrap: anywhere; user-select: all; }
.export-receipt { display: grid; gap: var(--space-xs); padding: var(--space-sm); border: 1px solid var(--color-rule); border-radius: var(--radius-sm); background: var(--color-paper-3); }
.export-receipt__title { font-weight: 700; }
.record-filters { display: grid; grid-template-columns: minmax(0, 1fr) minmax(8rem, auto); gap: var(--space-sm); }
.record-pager { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-sm); }
@media (max-width: 560px) { .record-filters { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .prize__rules { grid-template-columns: 1fr; } }
.prize__index { flex: none; width: var(--space-lg); font-size: var(--text-sm); color: var(--color-ink-3); }
.prize__name { flex: 1 1 auto; min-width: 0; }
.prize__qty { display: flex; flex: none; align-items: center; gap: var(--space-2xs); font-size: var(--text-sm); color: var(--color-ink-3); }
.prize__meta { justify-content: space-between; padding-inline-start: calc(var(--space-lg) + var(--space-xs)); font-size: var(--text-sm); color: var(--color-ink-3); }
.prize__status { display: flex; align-items: center; gap: var(--space-xs); font-variant-numeric: tabular-nums; }
.prize__tools { display: flex; gap: var(--space-3xs); }
.prize .field__error { padding-inline-start: calc(var(--space-lg) + var(--space-xs)); }

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 1.375rem;
  padding: 0 var(--space-xs);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.chip--accent { background: var(--color-accent); color: var(--color-accent-ink); }
.chip--quiet { background: var(--color-paper-4); color: var(--color-ink-2); }

/* ---------- records ---------- */

.records { display: grid; }
.record {
  display: grid;
  gap: var(--space-2xs);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-rule);
}
.record__head { display: flex; align-items: baseline; gap: var(--space-xs); font-size: var(--text-sm); color: var(--color-ink-3); }
.record__seq { flex: none; color: var(--color-ink-2); }
.record__prize { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--color-ink-2); }
.record__time { flex: none; }
.record__name { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2xs) var(--space-xs); }
.record__who { font-size: var(--text-md); font-weight: 700; overflow-wrap: anywhere; min-width: 0; }
.record__identity { color: var(--color-ink-3); font-size: var(--text-sm); overflow-wrap: anywhere; }
.record.is-void .record__who { color: var(--color-ink-3); text-decoration: line-through; text-decoration-thickness: 2px; }
.badge {
  display: inline-flex;
  padding: var(--space-3xs) var(--space-xs);
  border-radius: var(--radius-pill);
  background: var(--color-paper-4);
  color: var(--color-ink-2);
  font-size: var(--text-xs);
  font-weight: 600;
}
.badge--void { color: var(--color-danger-text); }
.record__video { display: flex; flex-wrap: wrap; gap: var(--space-3xs) var(--space-sm); font-size: var(--text-sm); color: var(--color-ink-3); }
.record__video.is-error { color: var(--color-danger-text); }
.record__hash { font-size: var(--text-xs); }
.record__actions { display: flex; flex-wrap: wrap; gap: var(--space-2xs); margin-top: var(--space-2xs); }

.empty { display: grid; gap: var(--space-xs); padding: var(--space-xl) 0; color: var(--color-ink-3); font-size: var(--text-sm); }
.empty__title { color: var(--color-ink); font-size: var(--text-base); font-weight: 600; }

/* ---------- settings ---------- */

.danger {
  display: grid;
  justify-items: start;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-rule);
}
.danger__title { font-size: var(--text-base); font-weight: 700; }
.danger p { font-size: var(--text-sm); color: var(--color-ink-3); }

/* ---------- dialogs ---------- */

.dialog {
  position: fixed;
  inset: 0;
  width: min(30rem, calc(100% - 2 * var(--space-md)));
  height: fit-content;
  max-height: min(88dvh, 48rem);
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 1px solid var(--color-rule-2);
  border-radius: var(--radius-md);
  background: var(--color-paper-2);
  color: var(--color-ink);
  box-shadow: var(--shadow-pop);
}
.dialog[open] { animation: dialog-in var(--dur-long) var(--ease-out); }
.dialog::backdrop { background: var(--color-scrim); }
.dialog--wide { width: min(60rem, calc(100% - 2 * var(--space-md))); }
.dialog__body { display: grid; gap: var(--space-md); padding: var(--space-lg); }
.dialog__title { font-size: var(--text-lg); font-weight: 700; }
.dialog__lead { color: var(--color-ink-2); overflow-wrap: anywhere; }
.dialog__note { font-size: var(--text-sm); color: var(--color-ink-3); }
.dialog__warn { font-size: var(--text-sm); color: var(--color-accent); }
.dialog__actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: var(--space-xs); padding-top: var(--space-xs); }
.dialog.is-ok .dialog__title { color: var(--color-ok); }
.dialog.is-bad .dialog__title { color: var(--color-danger-text); }
.import-preview { max-height: 12rem; overflow: auto; padding: var(--space-sm) var(--space-sm) var(--space-sm) 2.5rem; border: 1px solid var(--color-rule); border-radius: var(--radius-sm); background: var(--color-paper-1); font-size: var(--text-sm); list-style: decimal; overflow-wrap: anywhere; }
.import-preview li + li { margin-top: var(--space-2xs); }
.import-preview .is-winner { color: var(--color-accent); font-weight: 700; }
.player { display: block; width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius-sm); background: var(--stage-bg); }
.meta { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: var(--space-2xs) var(--space-md); font-size: var(--text-sm); }
.meta dt { color: var(--color-ink-3); }
.meta dd { overflow-wrap: anywhere; }
.meta .mono { font-size: var(--text-xs); }
@keyframes dialog-in { from { opacity: 0; transform: scale(0.96); } }

/* ---------- toasts ---------- */

.toasts {
  position: fixed;
  inset-inline-end: var(--space-md);
  inset-block-end: max(var(--space-md), env(safe-area-inset-bottom));
  z-index: var(--z-toast);
  display: grid;
  gap: var(--space-xs);
  width: min(26rem, calc(100% - 2 * var(--space-md)));
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-xs) var(--space-xs) var(--space-md);
  border: 1px solid var(--color-rule-2);
  border-radius: var(--radius-md);
  background: var(--color-paper-4);
  box-shadow: var(--shadow-pop);
  font-size: var(--text-sm);
  pointer-events: auto;
  animation: toast-in var(--dur-short) var(--ease-out);
}
.toast--error { border-color: var(--color-danger-text); }
.toast__msg { flex: 1 1 auto; min-width: 0; padding-block: var(--space-2xs); }
.toast.is-leaving { animation: toast-out calc(var(--dur-short) * 0.75) var(--ease-in) forwards; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }
@keyframes toast-out { to { opacity: 0; transform: translateY(8px); } }

/* ---------- paper fulfillment list ---------- */

.print-sheet { display: none; }

@media print {
  @page { margin: 12mm; }
  html { overflow: visible; }
  body.is-printing-winners { overflow: visible; height: auto; min-height: 0; background: #fff; color: #111; }
  body.is-printing-winners > :not(#print-sheet) { display: none !important; }
  body.is-printing-winners .print-sheet { display: block; font-size: 10pt; line-height: 1.35; }
  .print-sheet__head { margin-bottom: 8mm; }
  .print-sheet__head h1 { font-size: 18pt; margin-bottom: 2mm; }
  .print-sheet__head p, .print-sheet__note { font-size: 9pt; }
  .print-sheet__table { width: 100%; border-collapse: collapse; table-layout: fixed; }
  .print-sheet__table thead { display: table-header-group; }
  .print-sheet__table tr { break-inside: avoid; }
  .print-sheet__table th, .print-sheet__table td { border: 1px solid #555; padding: 2.5mm 2mm; text-align: left; vertical-align: top; overflow-wrap: anywhere; }
  .print-sheet__table th:nth-child(1) { width: 9%; }
  .print-sheet__table th:nth-child(2) { width: 23%; }
  .print-sheet__table th:nth-child(3) { width: 30%; }
  .print-sheet__table th:nth-child(4) { width: 23%; }
  .print-sheet__table th:nth-child(5) { width: 15%; }
  .print-sheet__table small { display: block; margin-top: 1mm; font-size: 8pt; }
  .print-sheet__signature { height: 13mm; }
  .print-sheet__note { margin-top: 5mm; }
}

/* ---------- input capability & preferences ---------- */

@media (pointer: coarse) {
  :root { --control-h: 2.75rem; }
  .btn--sm { min-height: 2.75rem; }
  .btn--icon.btn--sm { width: 2.75rem; }
  .tab { min-height: 2.75rem; }
  .check { padding-block: var(--space-2xs); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 150ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }
  .spinner { animation: spin 1.6s linear infinite !important; }
}