:root {
  --activity-bg: #f8f4ec;
  --activity-surface: rgba(255, 253, 248, 0.88);
  --activity-surface-solid: #fffdf8;
  --activity-surface-soft: rgba(255, 250, 242, 0.72);
  --activity-ink: #171512;
  --activity-muted: #6c665f;
  --activity-line: rgba(45, 39, 33, 0.14);
  --activity-red: #b94a45;
  --activity-blue: #315e91;
  --activity-gold: #b78235;
  --activity-green: #34765b;
  --activity-shadow: 0 18px 54px rgba(54, 45, 34, 0.12);
  --activity-hover: 0 12px 34px rgba(49, 94, 145, 0.16);
  --activity-wallpaper-image: none;
  --activity-wallpaper-opacity: 0.28;
  --wallpaper-image: var(--activity-wallpaper-image);
  --wallpaper-opacity: var(--activity-wallpaper-opacity);
  color-scheme: light;
}

html[data-theme],
:root[data-theme='dark'],
:root[data-theme='light'] {
  --bg: var(--activity-bg);
  --surface: var(--activity-surface);
  --surface-2: var(--activity-surface-soft);
  --surface-3: rgba(255, 255, 255, 0.72);
  --border: var(--activity-line);
  --text: var(--activity-ink);
  --muted: var(--activity-muted);
  --soft: #8a8177;
  --cyan: var(--activity-blue);
  --pink: var(--activity-red);
  --amber: var(--activity-gold);
  --green: var(--activity-green);
  --blue: var(--activity-blue);
  --shadow: var(--activity-shadow);
  --br-bg: var(--activity-bg);
  --br-board: var(--activity-surface);
  --br-text: var(--activity-ink);
  --br-muted: var(--activity-muted);
  --br-line: var(--activity-line);
  --br-blue: var(--activity-blue);
  --br-blue-soft: rgba(49, 94, 145, 0.10);
  --br-orange: var(--activity-red);
  --br-orange-soft: rgba(185, 74, 69, 0.10);
  --br-gold: var(--activity-gold);
  --br-champion: linear-gradient(180deg, rgba(255, 253, 248, 0.92), rgba(255, 250, 240, 0.78));
  --br-btn-bg: rgba(255, 253, 248, 0.82);
  --br-primary-bg: var(--activity-red);
  --br-primary-fg: #fffdf8;
  --br-ripple: rgba(185, 74, 69, 0.22);
  --br-shadow: var(--activity-shadow);
  --br-hover: var(--activity-hover);
}

* {
  letter-spacing: 0;
}

body {
  min-height: 100vh;
  color: var(--activity-ink);
  background:
    linear-gradient(125deg, rgba(255, 252, 246, 0.96), rgba(248, 244, 236, 0.9) 48%, rgba(239, 234, 225, 0.94)),
    var(--activity-bg) !important;
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(120deg, rgba(255, 253, 248, 0.84), rgba(255, 250, 242, 0.66) 46%, rgba(248, 244, 236, 0.9)),
    var(--activity-wallpaper-image);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: var(--activity-wallpaper-opacity);
  filter: saturate(0.88) contrast(0.96);
  transform: scale(1.02);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(rgba(23, 21, 18, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 21, 18, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 88%);
}

a {
  text-decoration: none;
}

.page,
.site-shell,
.shell {
  position: relative;
  z-index: 1;
}

.page,
.site-shell {
  width: min(1180px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 20px 0 52px;
}

.shell {
  max-width: 1080px;
}

.topbar,
.hero,
.panel,
.summary-panel,
.activity-card,
.issue-panel,
.band,
.nomination-panel,
.my-votes,
.status-strip,
.board-shell,
.scroll-rail,
.submit-bar {
  border-color: var(--activity-line) !important;
  background: var(--activity-surface) !important;
  box-shadow: var(--activity-shadow) !important;
  backdrop-filter: blur(18px);
}

.topbar {
  border: 1px solid var(--activity-line) !important;
  border-radius: 8px;
  padding: 14px 16px !important;
  margin-bottom: 18px;
}

.brand,
.topbar a,
.topbar nav a {
  color: var(--activity-blue) !important;
}

.hero {
  border: 1px solid var(--activity-line) !important;
  border-radius: 8px !important;
  padding: clamp(28px, 5vw, 58px) !important;
  min-height: auto !important;
  align-items: center !important;
  overflow: hidden;
}

.hero::before,
.hero::after {
  color: rgba(49, 94, 145, 0.08) !important;
}

.kicker,
.eyebrow {
  color: var(--activity-red) !important;
  font-weight: 900;
}

h1,
.hero h1 {
  color: var(--activity-ink) !important;
  font-family: "Noto Serif SC", "Source Han Serif SC", "Noto Sans SC", serif;
  font-weight: 900;
  line-height: 1.02;
  text-wrap: pretty;
}

h2,
.panel-title,
.detail-title,
.current-title,
.section-title h2 {
  color: var(--activity-ink) !important;
}

.lead,
.desc,
.hero p,
.panel-sub,
.section-head p,
.card-body p,
.brand p,
.status-copy,
.work-title span,
.step-card span,
.flow-step span {
  color: var(--activity-muted) !important;
}

.btn,
.submit-btn,
.source-btn,
.theme-btn,
.stage-tab,
.contest-card,
.work-row,
.work-tile,
.activity-item,
.result-row,
.match-card,
.match-box,
.candidate-card,
.external-row,
.timeline-step,
.stat,
.metric,
.fact,
.round-strip,
.notice,
.empty,
.pill,
.badge,
.select,
.text-input,
input,
select {
  border-radius: 8px !important;
  border-color: var(--activity-line) !important;
}

.btn,
.submit-btn,
.theme-btn,
.source-btn {
  min-height: 40px;
  background: rgba(255, 253, 248, 0.82) !important;
  color: var(--activity-ink) !important;
  border: 1px solid var(--activity-line) !important;
  font-weight: 800;
}

.btn.primary,
.submit-btn,
.hero-actions .btn.primary,
.card-actions .btn:first-child,
#submitBtn,
#externalSearchBtn {
  background: var(--activity-red) !important;
  border-color: var(--activity-red) !important;
  color: #fffdf8 !important;
}

.btn.secondary,
.btn.warning {
  background: rgba(255, 253, 248, 0.62) !important;
  color: var(--activity-blue) !important;
}

.btn:not(:disabled):hover,
.submit-btn:not(:disabled):hover,
.contest-card:hover,
.stage-tab:hover,
.candidate-card:hover,
.match-card:hover,
.result-row:hover,
.stat:hover,
.work-row:hover,
.work-tile:hover,
.activity-item:hover,
.match-box:hover {
  transform: translateY(-1px);
  border-color: rgba(185, 74, 69, 0.42) !important;
  box-shadow: var(--activity-hover) !important;
}

.badge,
.pill,
.tag,
.status-line span {
  background: rgba(49, 94, 145, 0.08) !important;
  color: var(--activity-blue) !important;
  border-color: rgba(49, 94, 145, 0.18) !important;
}

.badge.open,
.badge.running,
.pill.error {
  color: var(--activity-red) !important;
  border-color: rgba(185, 74, 69, 0.28) !important;
  background: rgba(185, 74, 69, 0.08) !important;
}

.layout {
  gap: 16px;
}

.panel {
  border-radius: 8px !important;
  overflow: hidden;
}

.panel-head {
  background: rgba(255, 250, 242, 0.68) !important;
  border-color: var(--activity-line) !important;
}

.contest-card,
.stage-tab,
.candidate-card,
.match-card,
.result-row,
.work-row,
.work-tile,
.activity-item,
.timeline,
.round-strip,
.external-row,
.nomination-list,
.flow-step,
.step-card,
.match-box,
.slot,
.finalist-card,
.champion-card {
  background: rgba(255, 253, 248, 0.78) !important;
  border-color: var(--activity-line) !important;
  color: var(--activity-ink) !important;
}

.contest-card.active,
.stage-tab.active,
.source-btn.active,
.flow-step.active,
.work-row.selected,
.slot.win {
  border-color: rgba(185, 74, 69, 0.48) !important;
  background: rgba(255, 245, 242, 0.86) !important;
}

.cover,
.external-cover,
.slot-avatar,
.champion-avatar {
  background: rgba(49, 94, 145, 0.10) !important;
}

.timeline {
  border-radius: 8px;
  overflow: hidden;
}

.timeline-step {
  min-height: 132px !important;
}

.rank,
.metric strong,
.fact strong,
.stat strong,
.round-strip strong,
.champion-card > strong {
  color: var(--activity-blue) !important;
}

.result-wall,
.candidate-grid,
.match-grid,
.contest-list,
.activity-list,
.work-list,
.external-results {
  gap: 12px;
}

.board-shell {
  border-radius: 8px !important;
}

.bracket-side.left,
:root[data-theme='dark'] .bracket-side.left {
  color: var(--activity-blue) !important;
}

.bracket-side.right,
:root[data-theme='dark'] .bracket-side.right {
  color: var(--activity-red) !important;
}

.line-path {
  stroke-opacity: 0.56;
}

.theme-btn {
  width: auto !important;
  padding: 0 12px !important;
  font-size: 13px !important;
}

.empty,
.notice,
.section-help {
  background: rgba(255, 250, 242, 0.72) !important;
  color: var(--activity-muted) !important;
}

input,
select,
.select,
.text-input,
.search-box input,
.round-picker select,
.nomination-search input {
  background: rgba(255, 253, 248, 0.86) !important;
  color: var(--activity-ink) !important;
  outline: none;
}

input:focus,
select:focus,
.select:focus,
.text-input:focus,
.search-box input:focus,
.round-picker select:focus,
.nomination-search input:focus {
  border-color: var(--activity-red) !important;
  box-shadow: 0 0 0 3px rgba(185, 74, 69, 0.12) !important;
}

.submit-bar {
  background: rgba(255, 253, 248, 0.92) !important;
}

.selected-chip {
  background: rgba(49, 94, 145, 0.08) !important;
  color: var(--activity-blue) !important;
  border: 1px solid rgba(49, 94, 145, 0.16);
  border-radius: 999px;
}

.check {
  border-radius: 6px !important;
}

.work-row.selected .check {
  background: var(--activity-red) !important;
  border-color: var(--activity-red) !important;
}

.toast {
  background: rgba(255, 253, 248, 0.94) !important;
  color: var(--activity-ink) !important;
}

@media (max-width: 820px) {
  .page,
  .site-shell,
  .shell {
    width: min(100vw - 18px, 100%);
    padding-left: 0;
    padding-right: 0;
  }

  .hero {
    padding: 22px !important;
  }

  body::before {
    opacity: calc(var(--activity-wallpaper-opacity) * 0.72);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}