:root {
  --bg: #f7f0e8;
  --bg-strong: #eadfce;
  --surface: rgba(255, 252, 247, 0.86);
  --surface-strong: #fffaf3;
  --text: #221c17;
  --muted: #6f6258;
  --line: rgba(34, 28, 23, 0.12);
  --accent: #d66a2f;
  --accent-dark: #8f3f13;
  --accent-soft: #ffd6c1;
  --success: #1f7a4d;
  --shadow: 0 20px 60px rgba(61, 41, 25, 0.14);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 182, 138, 0.55), transparent 28%),
    radial-gradient(circle at bottom right, rgba(234, 223, 206, 0.85), transparent 30%),
    linear-gradient(135deg, #fff7f0 0%, #f7f0e8 52%, #efe3d4 100%);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.page-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero {
  display: grid;
  gap: 18px;
  margin-bottom: 24px;
}

.hero-topbar {
  display: flex;
  justify-content: flex-end;
}

.hero h1,
.section-heading h2,
.modal-header h2,
.admin-section h3,
.admin-topbar h3 {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  letter-spacing: -0.03em;
  margin: 0;
}

.hero h1 {
  font-size: clamp(3rem, 5vw, 5.1rem);
  line-height: 0.95;
  max-width: 12ch;
}

.hero-copy {
  max-width: 64ch;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--muted);
}

.panel,
.modal-card,
.admin-section {
  background: var(--surface);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow);
}

.panel,
.admin-section,
.modal-card {
  border-radius: var(--radius-xl);
}
.feedback,
.meta,
.eyebrow,
.section-kicker,
.muted-text {
  color: var(--muted);
}

.eyebrow,
.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  margin: 0 0 10px;
}

.layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
}

.panel {
  padding: 24px;
}

.games-panel {
  grid-column: 1 / -1;
}

.timeline-panel {
  grid-column: 1 / -1;
}

.period-panel,
.players-panel {
  grid-column: 1 / -1;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.section-heading.small-gap {
  margin-bottom: 10px;
}

.leaderboard-list,
.recent-list,
.game-grid,
.results-table,
.chips {
  display: grid;
  gap: 14px;
}

.period-grid,
.player-stats-grid {
  display: grid;
  gap: 18px;
}

.period-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.player-stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.timeline-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.filter-chip {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.78);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 14px;
}

.filter-chip.is-active {
  background: linear-gradient(135deg, var(--accent), #f09157);
  color: white;
  border-color: transparent;
}

.legend-chip {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.78);
}

.legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--legend-color);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.9);
}

.timeline-chart {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,248,241,0.9));
}

.chart-svg {
  width: 100%;
  height: auto;
  display: block;
}

.chart-grid-line {
  stroke: rgba(34, 28, 23, 0.1);
  stroke-width: 1;
}

.chart-axis-line {
  stroke: rgba(34, 28, 23, 0.25);
  stroke-width: 1.5;
}

.chart-axis-label {
  fill: var(--muted);
  font-size: 12px;
  font-family: 'Space Grotesk', sans-serif;
}

.leaderboard-item,
.recent-item,
.game-card,
.result-row,
.player-chip {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.72);
  border-radius: var(--radius-lg);
}

.leaderboard-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
}

.rank-badge {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), #f5a067);
  color: white;
  font-weight: 700;
}

.player-name {
  font-size: 1.05rem;
  font-weight: 700;
}

.win-count {
  text-align: right;
}

.win-count strong {
  display: block;
  font-size: 1.4rem;
}

.recent-item,
.result-row {
  padding: 16px 18px;
}

.recent-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.recent-side {
  display: grid;
  justify-items: end;
  gap: 8px;
}

.recent-item strong,
.game-card h3 {
  font-size: 1.08rem;
}

.shared-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: #fff0ec;
  color: #aa3c17;
  font-size: 0.84rem;
  font-weight: 700;
}

.game-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.game-card {
  padding: 18px;
}

.game-card ul {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: grid;
  gap: 10px;
}

.game-card li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
}

.leader-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 700;
  margin-top: 12px;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 20;
}

.modal.hidden,
.hidden {
  display: none !important;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(19, 15, 11, 0.46);
  backdrop-filter: blur(10px);
}

.modal-card {
  position: relative;
  width: min(1100px, 100%);
  max-height: min(90vh, 980px);
  overflow: auto;
  padding: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(255,248,241,0.94));
}

.modal-header,
.admin-topbar,
.button-row,
.result-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.stack-form,
.compact-form,
.auth-view,
.admin-view {
  display: grid;
  gap: 16px;
}

.stack-form label {
  display: grid;
  gap: 8px;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 15px;
  background: rgba(255,255,255,0.82);
}

input:focus,
select:focus {
  outline: 2px solid rgba(214, 106, 47, 0.26);
  border-color: var(--accent);
}

.checkbox-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.checkbox-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,0.82);
}

.checkbox-chip input {
  width: 18px;
  height: 18px;
  margin: 0;
  padding: 0;
  accent-color: var(--accent);
}

.primary-button,
.ghost-button,
.icon-button,
.danger-button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  transition: transform 140ms ease, opacity 140ms ease, background 140ms ease;
}

.primary-button:hover,
.ghost-button:hover,
.icon-button:hover,
.danger-button:hover {
  transform: translateY(-1px);
}

.primary-button {
  background: linear-gradient(135deg, var(--accent), #f09157);
  color: white;
  font-weight: 700;
}

.ghost-button,
.icon-button {
  background: rgba(255,255,255,0.84);
  border: 1px solid var(--line);
  color: var(--text);
}

.icon-button {
  width: 42px;
  height: 42px;
  padding: 0;
  font-size: 1.5rem;
}

.danger-button {
  background: #fff0ec;
  color: #aa3c17;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.admin-section {
  padding: 18px;
}

.admin-section.full-width {
  margin-top: 18px;
}

.player-chip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
}

.result-row {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr auto;
  gap: 12px;
  align-items: center;
}

.feedback {
  min-height: 24px;
  margin: 8px 0 0;
}

.feedback.error {
  color: #b53e1b;
}

.feedback.success {
  color: var(--success);
}

.empty-state {
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  color: var(--muted);
}

.compact-list {
  gap: 10px;
}

.compact-item {
  padding: 14px 16px;
}

.subheading {
  margin: 0 0 12px;
  font-family: 'Instrument Serif', serif;
  font-size: 1.7rem;
  font-weight: 400;
}

.player-stat-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.8);
  overflow: hidden;
}

.player-card-toggle {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  padding: 18px;
  display: grid;
  gap: 14px;
}

.player-stat-card.is-open {
  box-shadow: var(--shadow);
}

.player-stat-top,
.player-detail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.player-total {
  min-width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), #f09157);
  color: white;
  font-size: 1.4rem;
  font-weight: 700;
}

.player-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.player-metrics div,
.mini-stats span {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,0.72);
  padding: 10px 12px;
}

.player-metrics strong,
.player-detail-row strong {
  display: block;
}

.mini-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.player-card-hint {
  color: var(--muted);
  font-size: 0.9rem;
}

.player-card-body {
  padding: 0 18px 18px;
  display: grid;
  gap: 16px;
}

.player-breakdown-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.breakdown-row,
.recent-win-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,0.72);
}

.breakdown-row.has-wins {
  background: linear-gradient(180deg, rgba(255,240,230,0.95), rgba(255,255,255,0.78));
}

.player-recent-wins {
  display: grid;
  gap: 10px;
}

.export-row {
  flex-wrap: wrap;
}

.export-link {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 920px) {
  .hero,
  .layout,
  .admin-grid,
  .period-grid {
    grid-template-columns: 1fr;
  }

  .result-row {
    grid-template-columns: 1fr;
  }

  .recent-item,
  .modal-header,
  .admin-topbar,
  .button-row,
  .result-actions {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1200px);
    padding-top: 20px;
  }

  .panel,
  .modal-card,
  .admin-section {
    padding: 18px;
    border-radius: 22px;
  }

  .hero h1 {
    font-size: 2.6rem;
  }

  .leaderboard-item {
    grid-template-columns: auto 1fr;
  }

  .win-count {
    grid-column: 1 / -1;
    text-align: left;
    padding-left: 58px;
  }

  .player-metrics {
    grid-template-columns: 1fr;
  }

  .player-breakdown-grid {
    grid-template-columns: 1fr;
  }

  .player-stat-top,
  .player-detail-row,
  .recent-side {
    align-items: flex-start;
  }
}