/* Views layer: styles specific to a single screen. */

/* --- public home --- */

.hero {
  background: linear-gradient(160deg, var(--brand-soft), var(--bg-elevated) 65%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
}

.hero__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-2);
}

.hero__lead {
  color: var(--text-muted);
  max-width: 46rem;
}

.activity-card {
  display: grid;
  gap: var(--space-3);
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.activity-card:hover {
  border-color: var(--brand);
  transform: translateY(-2px);
}

.activity-card__head {
  align-items: flex-start;
  display: flex;
  gap: var(--space-2);
  justify-content: space-between;
}

.activity-card__meta {
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: var(--text-xs);
  gap: var(--space-3);
}

/* --- activity / roll page --- */

.roll-hero {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
}

@media (max-width: 62rem) {
  .roll-hero {
    grid-template-columns: minmax(0, 1fr);
  }
}

.rollbox {
  align-items: center;
  display: grid;
  gap: var(--space-4);
  justify-items: center;
  text-align: center;
}

.rollbox__display {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: grid;
  font-family: var(--font-mono);
  font-size: clamp(3rem, 11vw, 6rem);
  font-weight: 700;
  justify-items: center;
  letter-spacing: 0.02em;
  line-height: 1;
  min-height: 6.5rem;
  padding: var(--space-4) var(--space-6);
  place-items: center;
  width: 100%;
}

.rollbox__display[data-state="spinning"] {
  color: var(--text-muted);
}

.rollbox__display[data-state="revealed"] {
  animation: pop var(--dur) var(--ease);
  border-color: var(--brand);
  color: var(--brand);
}

@keyframes pop {
  from {
    transform: scale(0.9);
  }
}

.rollbox__range {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

/* --- 摇奖机式数字滚轮：窗口正好一个数字高，靠 translateY 走带 --- */

.reels {
  align-items: center;
  display: inline-flex;
  gap: 0.06em;
}

.reel {
  height: 1em;
  overflow: hidden;
  width: 1ch;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent);
}

.reel__strip {
  display: block;
  will-change: transform, filter;
}

.reel__item {
  display: block;
  height: 1em;
  line-height: 1em;
  text-align: center;
}

.board {
  max-height: 26rem;
  overflow-y: auto;
}

.board__list {
  display: grid;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.board__row {
  align-items: center;
  border-radius: var(--radius);
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 2.2rem minmax(0, 1fr) auto;
  padding: var(--space-2) var(--space-3);
}

.board__row:nth-child(odd) {
  background: var(--bg-subtle);
}

.board__row[data-new="true"] {
  animation: flash 1.6s var(--ease);
}

@keyframes flash {
  from {
    background: var(--brand-soft);
  }
}

.board__rank {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-align: right;
}

.board__number {
  font-family: var(--font-mono);
  font-weight: 700;
}

.presence {
  align-items: center;
  color: var(--text-muted);
  display: flex;
  font-size: var(--text-xs);
  gap: var(--space-2);
}

/* --- admin shell --- */

.admin {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 14rem minmax(0, 1fr);
  align-items: start;
}

@media (max-width: 56rem) {
  .admin {
    grid-template-columns: minmax(0, 1fr);
  }
}

.admin__nav {
  display: grid;
  gap: var(--space-1);
  position: sticky;
  top: var(--space-5);
}

@media (max-width: 56rem) {
  .admin__nav {
    display: flex;
    overflow-x: auto;
    position: static;
  }
}

.admin__nav a {
  border-radius: var(--radius);
  color: var(--text-muted);
  display: flex;
  font-weight: 600;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  text-decoration: none;
  white-space: nowrap;
}

.admin__nav a:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.admin__nav a[aria-current="page"] {
  background: var(--brand-soft);
  color: var(--brand);
}

.admin__section {
  min-width: 0;
}

.page-head {
  align-items: flex-end;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

/* --- charts (hand-written SVG) --- */

.chart {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

.chart__grid {
  stroke: var(--chart-grid);
  stroke-width: 1;
}

.chart__line {
  fill: none;
  stroke: var(--chart-1);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.chart__area {
  fill: var(--chart-1);
  opacity: 0.14;
}

.chart__bar {
  fill: var(--chart-1);
}

.chart__bar:hover {
  fill: var(--chart-4);
}

.chart__axis {
  fill: var(--text-faint);
  font-size: 9px;
  font-family: var(--font-mono);
}

.chart__value {
  fill: var(--text-muted);
  font-size: 9px;
  font-family: var(--font-mono);
}

.donut__segment {
  stroke-width: 14;
  fill: none;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-muted);
  list-style: none;
  margin: var(--space-2) 0 0;
  padding: 0;
}

.legend__swatch {
  border-radius: 2px;
  display: inline-block;
  height: 0.6rem;
  margin-right: var(--space-1);
  vertical-align: -0.05rem;
  width: 0.6rem;
}

.kpi-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr));
}

/* --- login --- */

.login-card {
  margin: var(--space-7) auto 0;
  max-width: 25rem;
}

/* --- export & audit --- */

.export-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.audit-detail {
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  margin: 0;
  max-width: 24rem;
  overflow-x: auto;
  padding: var(--space-1) var(--space-2);
  white-space: pre-wrap;
  word-break: break-all;
}