/* ===== 大金台球赛事管理系统 - 科技绿主题 ===== */
:root {
  --green: #00ff88;
  --green-dark: #00cc6a;
  --green-dim: #00ff8833;
  --green-border: #00ff8855;
  --bg-dark: #050f0a;
  --bg-card: #0a1f14;
  --bg-card2: #0d2a1a;
  --bg-input: #081a10;
  --text-main: #e0ffe8;
  --text-sub: #7db890;
  --text-muted: #3a6a4a;
  --red: #ff3a3a;
  --yellow: #ffd700;
  --blue: #00aaff;
  --border: #0d3020;
  --shadow: 0 0 24px #00ff8822;
  --shadow-lg: 0 0 48px #00ff8833;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { font-size: 15px; }
body {
  background: var(--bg-dark);
  color: var(--text-main);
  font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  min-height: 100vh;
  padding-top: 64px;
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--green-dark); border-radius: 2px; }

/* ===== 顶部导航 ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(5,15,10,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--green-border);
  box-shadow: 0 2px 20px #00ff8822;
  height: 64px;
}
.header-inner {
  max-width: 1000px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 16px; height: 100%;
}
.header-brand { display: flex; align-items: center; gap: 10px; }
.header-logo { width: 40px; height: 40px; border-radius: 8px; object-fit: cover; border: 1px solid var(--green-border); }
.header-text { display: flex; flex-direction: column; }
.brand-name { font-size: 16px; font-weight: 700; color: var(--green); letter-spacing: 2px; text-shadow: 0 0 10px var(--green); }
.brand-sub { font-size: 10px; color: var(--text-sub); letter-spacing: 1px; }
.header-nav { display: flex; gap: 4px; }
.nav-btn {
  padding: 6px 12px; border: 1px solid var(--border);
  background: transparent; color: var(--text-sub);
  border-radius: 6px; font-size: 12px; cursor: pointer;
  transition: all 0.2s;
}
.nav-btn:hover, .nav-btn.active {
  background: var(--green-dim); color: var(--green);
  border-color: var(--green-border);
  box-shadow: 0 0 10px var(--green-dim);
}

/* ===== 页面容器 ===== */
.page { display: none; max-width: 1000px; margin: 0 auto; padding: 16px; }
.page.active { display: block; }
.page-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px;
}
.page-header h2 { font-size: 20px; color: var(--green); flex: 1; }
.btn-back {
  background: none; border: 1px solid var(--border); color: var(--text-sub);
  padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 13px;
}

/* ===== Hero 区域 ===== */
.hero {
  position: relative; border-radius: 16px; overflow: hidden;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #051a0d 0%, #0a2e1a 50%, #051a0d 100%);
  border: 1px solid var(--green-border);
  box-shadow: var(--shadow-lg);
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at 20% 50%, #00ff8815 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, #00ff8808 0%, transparent 60%);
}
.hero-content {
  position: relative; z-index: 1;
  padding: 32px 20px; text-align: center;
}
.hero-logo {
  width: 80px; height: 80px; border-radius: 50%;
  border: 2px solid var(--green); object-fit: cover;
  box-shadow: 0 0 30px var(--green-dim);
  margin-bottom: 12px;
}
.hero-title {
  font-size: 28px; font-weight: 900; color: var(--green);
  text-shadow: 0 0 20px var(--green);
  letter-spacing: 4px; margin-bottom: 4px;
}
.hero-subtitle {
  font-size: 12px; color: var(--text-sub); letter-spacing: 3px; margin-bottom: 16px;
}
.hero-stores { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 12px; }
.store-tag {
  background: var(--green-dim); border: 1px solid var(--green-border);
  color: var(--green); padding: 4px 12px; border-radius: 20px; font-size: 12px;
}
.hero-phone { font-size: 14px; color: var(--text-sub); }
.hero-phone a { color: var(--green); text-decoration: none; }

/* ===== 区块 ===== */
.section { margin-bottom: 20px; }
.section-title {
  font-size: 15px; color: var(--green); font-weight: 700;
  margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}
.section-icon { font-size: 18px; }

/* ===== 统计卡片 ===== */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px; text-align: center;
  transition: all 0.2s;
}
.stat-card:hover { border-color: var(--green-border); box-shadow: var(--shadow); }
.stat-num { font-size: 28px; font-weight: 900; color: var(--green); text-shadow: 0 0 10px var(--green); }
.stat-label { font-size: 11px; color: var(--text-sub); margin-top: 4px; }

/* ===== 赛事卡片 ===== */
.events-list { display: flex; flex-direction: column; gap: 12px; }
.event-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px; cursor: pointer;
  transition: all 0.2s; position: relative; overflow: hidden;
}
.event-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--green);
  box-shadow: 0 0 10px var(--green);
}
.event-card:hover { border-color: var(--green-border); box-shadow: var(--shadow); }
.event-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; }
.event-card-name { font-size: 16px; font-weight: 700; color: var(--text-main); }
.event-status {
  font-size: 11px; padding: 2px 8px; border-radius: 10px; font-weight: 600;
}
.status-active { background: #00ff8820; color: var(--green); border: 1px solid var(--green-border); }
.status-ended { background: #ffffff10; color: var(--text-muted); border: 1px solid var(--border); }
.status-draft { background: #ffd70020; color: var(--yellow); border: 1px solid #ffd70050; }
.event-card-meta { display: flex; gap: 12px; flex-wrap: wrap; }
.meta-item { font-size: 12px; color: var(--text-sub); }
.event-card-stats { display: flex; gap: 16px; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); }
.event-stat { text-align: center; flex: 1; }
.event-stat-num { font-size: 18px; font-weight: 700; color: var(--green); }
.event-stat-label { font-size: 10px; color: var(--text-sub); }
.empty-tip { color: var(--text-muted); font-size: 13px; text-align: center; padding: 30px 0; }
.empty-tip a { color: var(--green); cursor: pointer; }

/* ===== 表单 ===== */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; color: var(--text-sub); margin-bottom: 6px; }
.form-input {
  width: 100%; padding: 10px 12px;
  background: var(--bg-input); border: 1px solid var(--border);
  color: var(--text-main); border-radius: 8px; font-size: 14px;
  outline: none; transition: all 0.2s; font-family: inherit;
}
.form-input:focus { border-color: var(--green-border); box-shadow: 0 0 10px var(--green-dim); }
textarea.form-input { resize: vertical; min-height: 80px; }
select.form-input option { background: var(--bg-card); }
small { font-size: 11px; color: var(--text-muted); margin-top: 4px; display: block; }

.checkbox-group { display: flex; gap: 12px; flex-wrap: wrap; }
.checkbox-item {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text-main); cursor: pointer;
  background: var(--bg-input); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 6px; transition: all 0.2s;
}
.checkbox-item input[type="checkbox"] { accent-color: var(--green); }
.checkbox-item:hover { border-color: var(--green-border); }

/* ===== 按钮 ===== */
.btn {
  padding: 10px 20px; border-radius: 8px; font-size: 14px;
  cursor: pointer; border: none; font-family: inherit;
  transition: all 0.2s; font-weight: 600;
}
.btn-primary {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #050f0a;
  box-shadow: 0 4px 15px var(--green-dim);
}
.btn-primary:hover { box-shadow: 0 4px 25px var(--green); transform: translateY(-1px); }
.btn-outline {
  background: transparent; color: var(--green);
  border: 1px solid var(--green-border);
}
.btn-outline:hover { background: var(--green-dim); }
.btn-danger {
  background: linear-gradient(135deg, #cc0000, #ff3a3a);
  color: #fff;
}
.btn-full { width: 100%; margin-top: 8px; }
.btn-sm {
  padding: 4px 10px; font-size: 12px; border-radius: 5px;
  cursor: pointer; border: none; font-family: inherit;
}
.btn-sm.btn-primary {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #050f0a; font-weight: 600;
}
.btn-sm.btn-outline {
  background: transparent; color: var(--green);
  border: 1px solid var(--green-border);
}
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }

/* ===== 后台管理 ===== */
.admin-tabs { display: flex; gap: 4px; margin-bottom: 16px; flex-wrap: wrap; }
.tab-btn {
  padding: 8px 14px; background: transparent;
  border: 1px solid var(--border); color: var(--text-sub);
  border-radius: 8px; font-size: 13px; cursor: pointer; transition: all 0.2s;
}
.tab-btn.active, .tab-btn:hover {
  background: var(--green-dim); color: var(--green);
  border-color: var(--green-border);
}
.admin-panel { display: none; }
.admin-panel.active { display: block; }
.admin-panel h3 { font-size: 18px; color: var(--green); margin-bottom: 16px; }
.admin-panel h4 { font-size: 15px; color: var(--text-main); margin-bottom: 10px; }
.admin-event-selector { margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.admin-event-selector label { font-size: 13px; color: var(--text-sub); white-space: nowrap; }
.admin-event-selector .form-input { max-width: 300px; }

.manage-section {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px; margin-bottom: 14px;
}
.event-info-bar {
  background: var(--bg-card2); border: 1px solid var(--green-border);
  border-radius: 10px; padding: 12px 16px; margin-bottom: 14px;
  display: flex; gap: 16px; flex-wrap: wrap;
}
.info-item { display: flex; gap: 6px; align-items: center; font-size: 13px; }
.info-item .info-label { color: var(--text-muted); }
.info-item .info-val { color: var(--text-main); font-weight: 600; }

/* ===== 收款码上传 ===== */
.qr-upload-area { cursor: pointer; }
.qr-preview-box {
  background: var(--bg-input); border: 2px dashed var(--border);
  border-radius: 10px; padding: 20px; text-align: center;
  color: var(--text-sub); font-size: 13px;
  min-height: 120px; display: flex; align-items: center; justify-content: center;
  transition: all 0.2s; position: relative;
}
.qr-preview-box:hover { border-color: var(--green-border); color: var(--green); }
.qr-preview-box img { max-width: 100%; max-height: 200px; border-radius: 8px; }

/* ===== 选手列表 ===== */
.players-filter { display: flex; gap: 6px; margin-bottom: 10px; flex-wrap: wrap; }
.filter-btn {
  padding: 5px 12px; background: transparent;
  border: 1px solid var(--border); color: var(--text-sub);
  border-radius: 5px; font-size: 12px; cursor: pointer; transition: all 0.2s;
}
.filter-btn.active { background: var(--green-dim); color: var(--green); border-color: var(--green-border); }
.players-list { display: flex; flex-direction: column; gap: 8px; }
.player-item {
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 14px;
  display: flex; align-items: center; gap: 10px;
}
.player-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--green-dim); border: 1px solid var(--green-border);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--green); font-size: 14px; flex-shrink: 0;
}
.player-info { flex: 1; }
.player-name { font-size: 14px; font-weight: 700; color: var(--text-main); }
.player-meta { font-size: 11px; color: var(--text-sub); margin-top: 2px; }
.player-actions { display: flex; gap: 6px; flex-shrink: 0; }
.action-btn {
  padding: 4px 10px; border-radius: 5px; font-size: 11px;
  cursor: pointer; border: none; font-weight: 600; transition: all 0.2s;
}
.action-approve { background: #00ff8820; color: var(--green); border: 1px solid var(--green-border) !important; border: none; }
.action-approve:hover { background: var(--green); color: #050f0a; }
.action-reject { background: #ff3a3a15; color: var(--red); border: 1px solid #ff3a3a40 !important; border: none; }
.action-reject:hover { background: var(--red); color: #fff; }
.action-delete { background: #ffffff10; color: var(--text-sub); border: 1px solid var(--border) !important; border: none; }
.action-delete:hover { background: var(--red); color: #fff; }
.player-status-badge {
  font-size: 10px; padding: 2px 7px; border-radius: 10px; font-weight: 700;
}
.badge-pending { background: #ffd70020; color: var(--yellow); border: 1px solid #ffd70050; }
.badge-approved { background: #00ff8820; color: var(--green); border: 1px solid var(--green-border); }
.badge-rejected { background: #ff3a3a15; color: var(--red); border: 1px solid #ff3a3a40; }

/* ===== 比赛场次 ===== */
.matches-list { display: flex; flex-direction: column; gap: 8px; }
.match-item {
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 14px; cursor: pointer; transition: all 0.2s;
}
.match-item:hover { border-color: var(--green-border); box-shadow: var(--shadow); }
.match-item.completed { opacity: 0.8; }
.match-header { font-size: 11px; color: var(--text-muted); margin-bottom: 8px; }
.match-players { display: flex; align-items: center; gap: 10px; }
.match-player { flex: 1; text-align: center; }
.match-player-name { font-size: 14px; font-weight: 700; color: var(--text-main); }
.match-score { font-size: 22px; font-weight: 900; color: var(--green); text-shadow: 0 0 10px var(--green); }
.match-score-area {
  display: flex; align-items: center; gap: 12px; justify-content: center;
}
.match-vs { font-size: 12px; color: var(--text-muted); }
.match-winner-badge {
  font-size: 10px; color: var(--yellow); margin-top: 2px;
}

/* ===== 对阵表（bracket.html用） ===== */
.bracket-container { overflow-x: auto; padding: 20px 0; }
.bracket-rounds { display: flex; gap: 0; align-items: flex-start; }
.bracket-round { display: flex; flex-direction: column; align-items: center; min-width: 180px; }
.round-title {
  font-size: 12px; color: var(--green); font-weight: 700;
  text-align: center; margin-bottom: 12px; letter-spacing: 2px;
  background: var(--green-dim); border: 1px solid var(--green-border);
  border-radius: 20px; padding: 4px 16px;
}
.bracket-matches { display: flex; flex-direction: column; }
.bracket-match {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden; cursor: pointer;
  transition: all 0.2s; width: 160px;
  box-shadow: 0 2px 8px #00000040;
}
.bracket-match:hover { border-color: var(--green-border); box-shadow: var(--shadow); }
.bracket-match.completed { border-color: var(--green-border); }
.bracket-slot {
  padding: 8px 10px; display: flex; align-items: center;
  gap: 8px; border-bottom: 1px solid var(--border);
}
.bracket-slot:last-child { border-bottom: none; }
.bracket-slot.winner { background: var(--green-dim); }
.bracket-slot.bye { opacity: 0.4; }
.slot-num {
  font-size: 10px; color: var(--text-muted);
  width: 16px; text-align: center; flex-shrink: 0;
}
.slot-name { flex: 1; font-size: 13px; font-weight: 600; color: var(--text-main); }
.slot-score {
  font-size: 14px; font-weight: 900; color: var(--green);
  text-shadow: 0 0 8px var(--green);
}
.connector-area { flex: 1; display: flex; align-items: center; justify-content: center; }
.bracket-connector {
  width: 20px; height: 2px; background: var(--green-border);
}

/* ===== 报名二维码区域 ===== */
.qr-area {
  background: var(--bg-card2); border: 1px solid var(--green-border);
  border-radius: 12px; padding: 16px; margin: 12px 0;
  text-align: center;
}
#register-qrcode { display: inline-block; }
#register-qrcode canvas, #register-qrcode img { border-radius: 8px; }
.qr-tip { font-size: 12px; color: var(--text-sub); margin: 8px 0; }

/* ===== 弹窗 ===== */
.modal {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.modal-bg {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.8); backdrop-filter: blur(4px);
}
.modal-box {
  position: relative; z-index: 1;
  background: var(--bg-card); border: 1px solid var(--green-border);
  border-radius: 16px; padding: 20px;
  width: 100%; max-width: 400px;
  box-shadow: var(--shadow-lg);
  max-height: 90vh; overflow-y: auto;
}
.modal-title { font-size: 18px; font-weight: 700; color: var(--green); margin-bottom: 16px; }
.modal-btns { display: flex; gap: 8px; margin-top: 16px; }
.modal-btns .btn { flex: 1; }

/* ===== 比分录入弹窗 ===== */
.score-match-info {
  background: var(--bg-input); border-radius: 8px;
  padding: 10px; font-size: 12px; color: var(--text-sub);
  margin-bottom: 12px;
}
.score-input-row {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-input); border-radius: 10px; padding: 12px;
}
.score-player { flex: 1; text-align: center; }
.score-name { font-size: 13px; font-weight: 700; color: var(--text-main); margin-bottom: 8px; }
.score-input {
  width: 80px; text-align: center; font-size: 32px; font-weight: 900;
  background: var(--bg-dark); border: 2px solid var(--green-border);
  color: var(--green); border-radius: 8px; padding: 8px 0; outline: none;
}
.score-vs { font-size: 16px; font-weight: 700; color: var(--text-muted); }
.handicap-row {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 13px; color: var(--text-sub);
}
.score-input-sm {
  width: 50px; text-align: center; font-size: 16px; font-weight: 700;
  background: var(--bg-dark); border: 1px solid var(--green-border);
  color: var(--green); border-radius: 6px; padding: 4px 0; outline: none;
}

/* ===== Toast ===== */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--bg-card); border: 1px solid var(--green-border);
  color: var(--text-main); padding: 10px 20px; border-radius: 10px;
  font-size: 13px; z-index: 999; box-shadow: var(--shadow);
  white-space: nowrap;
}

/* ===== 赛事详情 ===== */
.event-detail-header {
  background: var(--bg-card); border: 1px solid var(--green-border);
  border-radius: 12px; padding: 16px; margin-bottom: 16px;
}
.event-detail-name { font-size: 22px; font-weight: 900; color: var(--green); margin-bottom: 8px; }
.event-detail-meta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.event-detail-meta span { font-size: 12px; color: var(--text-sub); }
.event-detail-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 14px; }
.detail-stat { text-align: center; background: var(--bg-input); border-radius: 8px; padding: 10px; }
.detail-stat-num { font-size: 20px; font-weight: 900; color: var(--green); }
.detail-stat-label { font-size: 10px; color: var(--text-sub); }
.bracket-status-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; padding: 4px 12px; border-radius: 10px;
  background: var(--green-dim); color: var(--green); border: 1px solid var(--green-border);
}
.advancement-list { display: flex; flex-direction: column; gap: 6px; }
.advancement-item {
  background: var(--bg-input); border-radius: 6px; padding: 8px 12px;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px;
}
.advancement-rank { color: var(--yellow); font-weight: 700; width: 30px; }
.advancement-name { color: var(--text-main); flex: 1; }
.advancement-stats { color: var(--text-sub); font-size: 11px; }

/* ===== 响应式适配 ===== */
@media (max-width: 600px) {
  body { padding-top: 56px; }
  .header { height: 56px; }
  .header-logo { width: 32px; height: 32px; }
  .brand-name { font-size: 14px; }
  .brand-sub { display: none; }
  .nav-btn { padding: 5px 8px; font-size: 11px; }
  .hero-title { font-size: 22px; }
  .stats-grid { gap: 8px; }
  .stat-num { font-size: 22px; }
  .event-detail-stats { grid-template-columns: repeat(2, 1fr); }
  .admin-tabs { gap: 3px; }
  .tab-btn { padding: 6px 10px; font-size: 12px; }
  .bracket-match { width: 140px; }
  .bracket-round { min-width: 160px; }
}

/* ===== 发光效果动画 ===== */
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 10px var(--green-dim); }
  50% { box-shadow: 0 0 25px var(--green); }
}
.glow { animation: glow-pulse 2s infinite; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.fadeIn { animation: fadeIn 0.3s ease; }

/* ===== 进度条 ===== */
.progress-bar {
  background: var(--bg-input); border-radius: 4px; height: 6px; overflow: hidden;
}
.progress-fill {
  height: 100%; border-radius: 4px;
  background: linear-gradient(90deg, var(--green-dark), var(--green));
  box-shadow: 0 0 8px var(--green);
  transition: width 0.5s ease;
}

/* ===== 分隔线 ===== */
hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

/* ===== 后台登录 ===== */
.admin-login-container {
  display: flex; align-items: center; justify-content: center;
  min-height: calc(100vh - 64px); padding: 20px;
}
.login-box {
  background: var(--bg-card); border: 1px solid var(--green-border);
  border-radius: 20px; padding: 40px 32px; width: 100%; max-width: 400px;
  text-align: center; box-shadow: var(--shadow);
}
.login-logo { width: 80px; height: 80px; border-radius: 50%; border: 3px solid var(--green); box-shadow: 0 0 30px var(--green-dim); margin-bottom: 20px; }
.login-box h2 { font-size: 24px; color: var(--green); margin-bottom: 8px; text-shadow: 0 0 15px var(--green-dim); }
.login-sub { font-size: 13px; color: var(--text-sub); margin-bottom: 28px; }
.login-box .form-group { text-align: left; margin-bottom: 20px; }
.login-box .form-group label { display: block; font-size: 13px; color: var(--text-sub); margin-bottom: 8px; }
.login-box .form-input { width: 100%; padding: 14px 16px; font-size: 16px; }
.btn-block { width: 100%; padding: 14px; font-size: 16px; }
.login-error { color: #ff4444; font-size: 13px; margin-top: 12px; min-height: 20px; }
.login-hint { font-size: 12px; color: var(--text-sub); margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }

/* ===== 扫码报名二维码展示 ===== */
.big-qr-modal {
  position: fixed; inset: 0; z-index: 300;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.9); backdrop-filter: blur(10px);
  padding: 20px;
}
.big-qr-box {
  background: var(--bg-card); border: 2px solid var(--green-border);
  border-radius: 20px; padding: 24px; text-align: center;
  max-width: 340px; width: 100%;
  box-shadow: var(--shadow-lg);
}
.big-qr-title { font-size: 18px; font-weight: 700; color: var(--green); margin-bottom: 4px; }
.big-qr-sub { font-size: 12px; color: var(--text-sub); margin-bottom: 16px; }
.big-qr-close {
  margin-top: 16px; width: 100%;
  padding: 10px; background: var(--green-dim); color: var(--green);
  border: 1px solid var(--green-border); border-radius: 8px;
  cursor: pointer; font-size: 14px;
}

/* ===== 历史战绩 - 已结束赛事卡片 ===== */
.ended-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, #0d1a12 100%);
  border: 1px solid var(--border);
}
.ended-card::before {
  background: var(--text-muted);
  box-shadow: none;
}
.ended-card:hover {
  border-color: var(--green-border);
  box-shadow: var(--shadow);
}
.champion-banner {
  background: linear-gradient(90deg, rgba(255,215,0,0.1) 0%, rgba(255,215,0,0.05) 100%);
  border: 1px solid rgba(255,215,0,0.3);
  border-radius: 8px;
  padding: 8px 12px;
  margin: 10px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.champion-crown {
  font-size: 20px;
}
.champion-text {
  font-size: 14px;
  color: var(--yellow);
  font-weight: 700;
}
.view-bracket-hint {
  font-size: 12px;
  color: var(--green);
  text-align: center;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
}

/* ===== 历史战绩详情页 ===== */
.champion-display {
  background: linear-gradient(135deg, rgba(255,215,0,0.15) 0%, rgba(255,215,0,0.05) 100%);
  border: 2px solid rgba(255,215,0,0.4);
  border-radius: 16px;
  padding: 20px;
  margin: 16px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  box-shadow: 0 0 30px rgba(255,215,0,0.1);
}
.champion-trophy {
  font-size: 48px;
  filter: drop-shadow(0 0 10px rgba(255,215,0,0.5));
}
.champion-info {
  text-align: center;
}
.champion-label {
  font-size: 12px;
  color: var(--yellow);
  opacity: 0.8;
  margin-bottom: 4px;
  letter-spacing: 2px;
}
.champion-name {
  font-size: 24px;
  font-weight: 900;
  color: var(--yellow);
  text-shadow: 0 0 20px rgba(255,215,0,0.5);
}
.advancement-item.top-rank {
  background: rgba(255,215,0,0.05);
  border: 1px solid rgba(255,215,0,0.2);
}
.bracket-preview {
  margin-top: 16px;
}