:root {
  --bg: #0b1120;
  --bg-elev: rgba(15, 23, 42, 0.96);
  --bg-soft: #111827;
  --bg-card: #0f172a;
  --line: rgba(148, 163, 184, 0.16);
  --line-strong: rgba(96, 165, 250, 0.5);
  --text: #e5edf7;
  --muted: #94a3b8;
  --accent: #3b82f6;
  --accent-soft: rgba(59, 130, 246, 0.12);
  --danger: #fb7185;
  --success: #34d399;
  --warning: #fbbf24;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font: 15px/1.6 "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(201, 255, 69, 0.08), transparent 24%),
    radial-gradient(circle at top left, rgba(80, 130, 255, 0.08), transparent 18%),
    linear-gradient(180deg, #0b0e13 0%, #080a0d 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  padding: 0;
}

.shell {
  max-width: 1540px;
  margin: 0 auto;
  padding: 22px;
}

.topbar,
.panel,
.auth-card,
.flash {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 22px;
  border-radius: 22px;
}

.brand,
.account,
.nav,
.panel-head,
.hero-actions,
.event-hero-meta,
.market-row-head,
.slip-summary div,
.history-card header,
.history-meta,
.toggle {
  display: flex;
  align-items: center;
}

.brand {
  gap: 14px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--accent) 0%, #efffb2 100%);
  color: #111;
  font-size: 18px;
  font-weight: 800;
}

.brand strong,
.panel-head h1,
.panel-head h2,
.panel-head h3,
.hero h1,
.event-card h3,
.event-hero h1 {
  margin: 0;
}

.brand small,
.muted,
.event-card small,
.event-meta,
.board-note,
.ticket-note,
label span {
  color: var(--muted);
}

.nav {
  gap: 18px;
  color: var(--muted);
}

.nav a:hover,
.rail-link:hover,
.tab-link:hover,
.subtle-link:hover {
  color: var(--text);
}

.account {
  gap: 12px;
}

.account-meta {
  text-align: right;
}

.page,
.grid,
.content-grid,
.admin-grid,
.history-stack,
.history-items,
.ticket-list,
.selection-admin,
.rail-stack,
.event-feed,
.stack-form,
.auth-card,
.hero-feature-grid,
.event-layout {
  display: grid;
  gap: 18px;
}

.page {
  padding: 24px 0 40px;
}

.panel {
  border-radius: 24px;
  padding: 22px;
}

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

.panel-head {
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.secondary-head {
  margin-top: 10px;
}

.hero {
  display: grid;
  gap: 20px;
}

.hero-compact {
  grid-template-columns: minmax(0, 1.3fr) minmax(340px, 0.9fr);
  align-items: stretch;
}

.hero-copy-wrap {
  display: grid;
  gap: 14px;
  align-content: center;
  background:
    linear-gradient(135deg, rgba(201, 255, 69, 0.12), transparent 58%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 100%),
    var(--bg-elev);
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 0.96;
}

.hero-copy {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
}

.hero-actions {
  gap: 12px;
  flex-wrap: wrap;
}

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

.hero-feature-card {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 100%),
    rgba(15, 19, 25, 0.92);
  transition: transform 0.16s ease, border-color 0.16s ease;
}

.hero-feature-card:hover {
  transform: translateY(-2px);
  border-color: rgba(201, 255, 69, 0.28);
}

.hero-feature-card.is-empty {
  opacity: 0.86;
}

.hero-feature-tag {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sportsbook-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 360px;
  gap: 18px;
  align-items: start;
}

.left-rail,
.center-board,
.sticky-slip {
  min-height: 100%;
}

.sticky-slip {
  position: sticky;
  top: 22px;
}

.lottery-box,
.rule-card,
.ticket-item,
.history-card,
.history-item,
.auth-card,
.selection-button,
.market-card {
  border: 1px solid var(--line);
  background: rgba(13, 17, 22, 0.92);
  border-radius: 18px;
}

.rail-link {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(11, 14, 19, 0.82);
  transition: border-color 0.16s ease, background 0.16s ease;
}

.rail-link.is-active,
.tab-link.is-active {
  border-color: rgba(201, 255, 69, 0.36);
  background: var(--accent-soft);
  color: var(--text);
}

.jackpot {
  margin: 10px 0 18px;
  font-size: 38px;
  font-weight: 800;
}

.center-board {
  display: grid;
  gap: 18px;
}

.board-toolbar {
  display: grid;
  gap: 14px;
}

.tab-strip {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tab-link,
.ghost-button,
.solid-button,
.badge,
.status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 10px 15px;
}

.tab-link,
.ghost-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.solid-button {
  border: 0;
  background: linear-gradient(135deg, var(--accent) 0%, #edff9d 100%);
  color: #10140b;
  font-weight: 700;
  cursor: pointer;
}

.ghost-button {
  color: var(--text);
  cursor: pointer;
}

.subtle-link {
  padding-inline: 13px;
}

.event-feed {
  gap: 14px;
}

.event-card,
.market-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(12, 16, 22, 0.92);
  overflow: hidden;
}

.event-card-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 18px 18px 14px;
  border-bottom: 1px solid var(--line);
}

.event-meta {
  display: inline-flex;
  margin-bottom: 6px;
  font-size: 13px;
}

.market-row {
  display: grid;
  gap: 12px;
  padding: 16px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.market-row:first-of-type {
  border-top: 0;
}

.market-row-head {
  justify-content: space-between;
  gap: 12px;
}

.badge-live {
  background: rgba(255, 126, 126, 0.14);
  color: #ffadad;
}

.selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 10px;
}

.compact-grid {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.selection-button {
  width: 100%;
  padding: 14px;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.12s ease, background 0.12s ease, color 0.12s ease;
}

.selection-button span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
}

.selection-button strong {
  font-size: 19px;
}

.selection-button:hover {
  border-color: var(--line-strong);
}

.selection-button.active {
  border-color: rgba(59, 130, 246, 0.58);
  background: rgba(59, 130, 246, 0.12);
}

.selection-button.is-suspended {
  opacity: 0.42;
  cursor: not-allowed;
}

.selection-button.odds-updated {
  border-color: rgba(59, 130, 246, 0.7);
  background: rgba(59, 130, 246, 0.08);
}

.ticket-item,
.history-card,
.history-item,
.lottery-box,
.rule-card {
  padding: 14px;
}

.ticket-item {
  display: grid;
  gap: 6px;
}

.ticket-note {
  font-size: 12px;
  color: #93c5fd;
}

.slip-summary {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(11, 14, 18, 0.7);
}

.slip-summary-emphasis {
  border-top: 1px solid rgba(59, 130, 246, 0.18);
  background: rgba(59, 130, 246, 0.12);
}

.slip-summary div,
.history-card header,
.history-meta {
  justify-content: space-between;
  gap: 12px;
}

.recent-slip-history {
  display: grid;
  gap: 10px;
}

.slim-table {
  gap: 8px;
}

.history-table {
  display: grid;
}

.history-row,
.selection-row,
.event-strip {
  display: grid;
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.history-row:first-of-type,
.event-strip:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.history-row {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.slim-row {
  grid-template-columns: 84px 1fr 110px 110px;
  padding: 12px 0;
}

.event-strip {
  grid-template-columns: 1fr auto;
}

.selection-row {
  grid-template-columns: minmax(220px, 1.4fr) 120px 140px 120px 120px;
}

.status-won {
  background: rgba(120, 255, 190, 0.14);
  color: var(--success);
}

.status-lost {
  background: rgba(255, 126, 126, 0.14);
  color: var(--danger);
}

.status-pending {
  background: rgba(255, 255, 255, 0.08);
  color: #d6dbe3;
}

.status-cancelled {
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

label span {
  display: block;
  margin-bottom: 8px;
}

input,
select,
textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #0d1117;
  color: var(--text);
}

.auth-wrap {
  min-height: 72vh;
  display: grid;
  place-items: center;
}

.auth-card {
  width: min(480px, 100%);
  padding: 28px;
}

.event-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) 330px;
  gap: 18px;
}

.event-hero-card {
  display: grid;
  gap: 14px;
  background:
    linear-gradient(135deg, rgba(201, 255, 69, 0.1), transparent 60%),
    var(--bg-elev);
}

.event-hero-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.event-hero-meta {
  gap: 10px;
  flex-wrap: wrap;
}

.event-hero-meta span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
}

.event-layout {
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: start;
}

.empty-state {
  display: grid;
  gap: 10px;
  place-items: start;
  min-height: 180px;
  align-content: center;
}

.grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.content-grid {
  grid-template-columns: minmax(0, 1.6fr) 380px;
  align-items: start;
}

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

.market-card {
  padding: 18px;
}

.market-card header p {
  margin: 6px 0 0;
  color: var(--muted);
}

.market-block + .market-block {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.market-title {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  color: var(--muted);
}

.toggle {
  gap: 10px;
  color: var(--muted);
}

.toggle input {
  width: auto;
}

.event-form {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr)) 120px;
  gap: 12px;
  margin-bottom: 18px;
}

.truncate {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.flash {
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: 18px;
}

.flash-success {
  border-color: rgba(120, 255, 190, 0.2);
}

.flash-error {
  border-color: rgba(255, 126, 126, 0.2);
}

@media (max-width: 1280px) {
  .sportsbook-shell,
  .event-layout,
  .content-grid,
  .grid,
  .admin-grid,
  .event-hero,
  .hero-compact {
    grid-template-columns: 1fr;
  }

  .sticky-slip {
    position: static;
  }
}

@media (max-width: 960px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav,
  .account,
  .hero-actions,
  .tab-strip {
    flex-wrap: wrap;
  }

  .event-card-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .history-row,
  .slim-row,
  .selection-row,
  .event-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .shell {
    padding: 14px;
  }

  .panel,
  .topbar,
  .auth-card {
    padding: 18px;
    border-radius: 18px;
  }

  .hero h1,
  .event-hero h1 {
    font-size: 28px;
  }

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