/* ═══════════════════════════════════════════════
   V4.3-Web 足球预测系统 样式表 (重构版)
   暗色主题 | 分区清晰 | 对照表格 | 图表适配
   ═══════════════════════════════════════════════ */

:root {
  --bg: #0a0e14;
  --bg-card: #131a24;
  --bg-card-hover: #182233;
  --bg-header: #0d1520;
  --bg-input: #0f1923;
  --accent: #00d4aa;
  --accent-glow: rgba(0,212,170,0.2);
  --accent2: #00b4d8;
  --danger: #ff4757;
  --danger-bg: rgba(255,71,87,0.12);
  --warn: #ffa502;
  --warn-bg: rgba(255,165,2,0.1);
  --text: #e4e8ec;
  --text-dim: #7a8a9a;
  --text-muted: #556677;
  --border: #1e2d3d;
  --border-light: #2a3a4e;
  --star-gold: #f9ca24;
  --star-gold-bg: rgba(249,202,36,0.08);
  --hit-green: #00d4aa;
  --hit-green-bg: rgba(0,212,170,0.1);
  --miss-red: #ff4757;
  --miss-red-bg: rgba(255,71,87,0.1);
  --tab-active-bg: #1a2a3e;
  --progress-bg: #1e2d3d;
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
  font-family: -apple-system, 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

/* ═══════ 登录页 ═══════ */
body.login-page {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0a0e14 0%, #121a24 50%, #0a0e14 100%);
}

.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px 40px; width: 400px; max-width: 90vw;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}

.login-header { text-align: center; margin-bottom: 36px; }
.login-icon { font-size: 56px; margin-bottom: 12px; }
.login-header h1 { font-size: 22px; font-weight: 700; color: var(--text); }
.login-header p { font-size: 13px; color: var(--text-dim); margin-top: 6px; }

.login-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; color: var(--text-dim); font-weight: 600; }
.form-group input {
  padding: 12px 16px; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 15px; transition: border-color 0.2s;
}
.form-group input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

.btn-login {
  padding: 14px; background: var(--accent); color: #0a0e14; border: none;
  border-radius: 8px; font-size: 16px; font-weight: 700; cursor: pointer;
  transition: all 0.2s; margin-top: 8px;
}
.btn-login:hover { background: #00e6b8; transform: translateY(-1px); }
.btn-login:active { transform: translateY(0); }
.btn-login:disabled { opacity: 0.5; cursor: not-allowed; }

.error-msg {
  background: var(--danger-bg); border: 1px solid rgba(255,71,87,0.3);
  color: var(--danger); padding: 10px 14px; border-radius: 6px; font-size: 13px; display:none;
}
.login-footer { margin-top: 28px; text-align: center; font-size: 11px; color: var(--text-dim); display:flex; flex-direction:column; gap:4px; }

/* ═══════ 看板页 — 顶部导航 ═══════ */
.dashboard-page { display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
  background: var(--bg-header); border-bottom: 1px solid var(--border);
  padding: 0 24px; height: 56px; display: flex; align-items: center;
  justify-content: space-between; position: sticky; top: 0; z-index: 100;
}

.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-logo { font-size: 22px; }
.topbar-title { font-size: 16px; font-weight: 700; }
.topbar-ver {
  font-size: 11px; color: var(--accent); background: var(--accent-glow);
  padding: 2px 8px; border-radius: 4px; font-weight: 700;
}

.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-status { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-dim); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; }
.status-dot.online { background: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }
.status-dot.offline { background: var(--danger); }

.btn-logout {
  padding: 6px 16px; background: transparent; color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 6px; font-size: 12px;
  cursor: pointer; transition: all 0.2s;
}
.btn-logout:hover { color: var(--danger); border-color: var(--danger); }

.btn-refresh {
  padding: 6px 14px; background: var(--accent); color: #0a0e14;
  border: none; border-radius: 6px; font-size: 12px; font-weight: 700;
  cursor: pointer; transition: all 0.2s;
}
.btn-refresh:hover { opacity: 0.9; }

/* ═══════ Tab 导航 ═══════ */
.tab-nav {
  background: var(--bg-header); border-bottom: 1px solid var(--border);
  display: flex; gap: 0; padding: 0 24px; overflow-x: auto;
}

.tab-btn {
  padding: 14px 24px; background: transparent; border: none; border-bottom: 3px solid transparent;
  color: var(--text-dim); font-size: 14px; font-weight: 600; cursor: pointer;
  white-space: nowrap; transition: all 0.2s; position: relative; top: 1px;
}
.tab-btn:hover { color: var(--text); background: rgba(255,255,255,0.02); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ═══════ 主内容区 ═══════ */
.main-content {
  flex: 1; padding: 20px 24px; max-width: 1800px; margin: 0 auto; width: 100%;
  display: flex; flex-direction: column; gap: 20px;
}

/* ═══════ 统计卡片 ═══════ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px; margin-bottom: 4px;
}

.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 18px 20px;
  display: flex; flex-direction: column; gap: 6px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.stat-card:hover { border-color: var(--accent); box-shadow: 0 4px 16px rgba(0,0,0,0.3); }
.stat-card .stat-label { font-size: 11px; color: var(--text-dim); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-card .stat-value { font-size: 30px; font-weight: 700; line-height: 1.1; }
.stat-card .stat-sub { font-size: 11px; color: var(--text-dim); }

.stat-value.good { color: var(--hit-green); }
.stat-value.warn { color: var(--warn); }
.stat-value.danger { color: var(--miss-red); }
.stat-value.info { color: var(--accent2); }
.stat-value.neutral { color: var(--text); }

/* 大盘核心指标卡片 */
.kpi-section {
  margin-bottom: 8px;
}
.kpi-section .section-title {
  font-size: 14px; font-weight: 700; color: var(--text);
  margin-bottom: 12px; padding-left: 4px; border-left: 3px solid var(--accent); padding-left: 10px;
}
.kpi-section .section-title.star3 { border-left-color: var(--star-gold); }
.kpi-section .section-title.star2 { border-left-color: var(--warn); }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.kpi-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; padding: 16px 18px;
}
.kpi-card.star3-card { border-left: 3px solid var(--star-gold); }
.kpi-card.star2-card { border-left: 3px solid var(--warn); }

.kpi-card .kpi-header {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px;
}
.kpi-card .kpi-title { font-size: 13px; font-weight: 700; }
.kpi-card .kpi-count { font-size: 11px; color: var(--text-dim); }

.kpi-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 0; border-bottom: 1px solid rgba(30,45,61,0.4);
}
.kpi-row:last-child { border-bottom: none; }
.kpi-row .kpi-label { font-size: 12px; color: var(--text-dim); width: 80px; }
.kpi-row .kpi-value { font-size: 14px; font-weight: 700; width: 50px; text-align: right; }
.kpi-row .kpi-bar-container { flex: 1; margin: 0 12px; }
.kpi-bar {
  height: 6px; border-radius: 3px; background: var(--progress-bg); overflow: hidden;
}
.kpi-bar-fill {
  height: 100%; border-radius: 3px; transition: width 0.5s ease;
}
.kpi-bar-fill.good { background: var(--hit-green); }
.kpi-bar-fill.warn { background: var(--warn); }
.kpi-bar-fill.danger { background: var(--miss-red); }

/* ═══════ 面板 ═══════ */
.panel {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden; margin-bottom: 16px;
}

.panel-header {
  padding: 14px 20px; background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
}

.panel-title { font-size: 14px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.panel-meta { font-size: 11px; color: var(--text-dim); }

.panel-body { padding: 16px 20px; overflow-x: auto; }

.panel-toolbar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}

/* ═══════ 筛选控件 ═══════ */
.filter-select {
  background: var(--bg-input); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 5px 10px; font-size: 12px; cursor: pointer;
  min-width: 120px;
}
.filter-select:focus { outline: none; border-color: var(--accent); }

.filter-input {
  background: var(--bg-input); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 5px 10px; font-size: 12px; width: 130px;
}
.filter-input:focus { outline: none; border-color: var(--accent); }

.filter-btn {
  padding: 5px 12px; border-radius: 6px; font-size: 12px; font-weight: 600;
  cursor: pointer; border: 1px solid var(--border); transition: all 0.2s;
}
.filter-btn.active {
  background: var(--accent); color: #0a0e14; border-color: var(--accent);
}
.filter-btn:not(.active) {
  background: transparent; color: var(--text-dim);
}
.filter-btn:not(.active):hover { color: var(--text); border-color: var(--text-dim); }

/* ═══════ 对照表格 (核心) ═══════ */
.compare-table {
  width: 100%; border-collapse: collapse; font-size: 12px;
  min-width: 1200px;
}

.compare-table thead th {
  background: rgba(255,255,255,0.04);
  padding: 10px 8px; text-align: center; font-weight: 700;
  color: var(--text-dim); border-bottom: 2px solid var(--border);
  font-size: 11px; white-space: nowrap; position: sticky; top: 0; z-index: 2;
}

.compare-table tbody td {
  padding: 6px 8px; border-bottom: 1px solid rgba(30,45,61,0.3); text-align: center;
  vertical-align: middle; font-size: 12px;
}

/* 比赛基本信息列 */
.compare-table .col-league { text-align: left; min-width: 70px; font-size: 11px; color: var(--text-dim); }
.compare-table .col-time { min-width: 80px; font-size: 11px; color: var(--text-dim); }
.compare-table .col-match { text-align: left; min-width: 140px; font-weight: 600; font-size: 12px; }
.compare-table .col-star { min-width: 65px; font-weight: 700; }
.compare-table .col-tag { min-width: 90px; font-size: 10px; }

/* 预测/真实对照单元格 */
.compare-cell { display: flex; flex-direction: column; gap: 1px; }
.compare-cell .pred-row { padding: 3px 6px; border-radius: 3px 3px 0 0; font-size: 11px; background: rgba(255,255,255,0.03); color: var(--text-dim); }
.compare-cell .actual-row { padding: 3px 6px; border-radius: 0 0 3px 3px; font-size: 12px; font-weight: 600; }
.compare-cell .actual-row.hit { background: var(--hit-green-bg); color: var(--hit-green); }
.compare-cell .actual-row.miss { background: var(--miss-red-bg); color: var(--miss-red); }
.compare-cell .actual-row.no-data { color: var(--text-muted); font-style: italic; }

/* 状态标记 */
.hit-mark { color: var(--hit-green); font-weight: 700; font-size: 14px; }
.miss-mark { color: var(--miss-red); font-weight: 700; font-size: 14px; }
.no-data-mark { color: var(--text-muted); }

/* 整行星级高亮 */
.compare-table tr.row-star3 { background: var(--star-gold-bg); }
.compare-table tr.row-star2 { background: rgba(255,165,2,0.04); }
.compare-table tr.row-star1 {  }
.compare-table tr.row-star3:hover { background: rgba(249,202,36,0.14); }
.compare-table tr.row-star2:hover { background: rgba(255,165,2,0.08); }

/* 冲突/高风险行 */
.compare-table tr.row-risk { border-left: 3px solid var(--miss-red); }

/* 翻车标签 */
.error-tag {
  display: inline-block; padding: 2px 6px; border-radius: 4px;
  font-size: 10px; margin: 1px 2px; white-space: nowrap;
}
.error-tag.tag-data { background: rgba(84,160,255,0.15); color: #54a0ff; }
.error-tag.tag-cup { background: rgba(255,165,2,0.15); color: var(--warn); }
.error-tag.tag-upset { background: rgba(255,71,87,0.15); color: var(--danger); }
.error-tag.tag-model { background: rgba(200,130,240,0.15); color: #c882f0; }

/* ═══════ 图表容器 ═══════ */
.chart-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.chart-row.three-col {
  grid-template-columns: 1fr 1fr 1fr;
}
@media (max-width: 1200px) {
  .chart-row.three-col { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .chart-row, .chart-row.three-col { grid-template-columns: 1fr; }
}

.chart-container {
  width: 100%; height: 280px; position: relative;
}

/* ═══════ 日志/文件列表 ═══════ */
.log-list {
  max-height: 400px; overflow-y: auto;
  font-family: 'Cascadia Code', 'Consolas', 'SF Mono', monospace;
  font-size: 12px;
}

.log-entry {
  padding: 5px 0; border-bottom: 1px solid rgba(30,45,61,0.2);
  display: flex; gap: 10px; align-items: flex-start;
}

.log-time { color: var(--text-dim); flex-shrink: 0; font-size: 11px; min-width: 72px; }
.log-level { font-weight: 700; flex-shrink: 0; width: 40px; font-size: 11px; }
.log-level.info { color: var(--accent2); }
.log-level.warn { color: var(--warn); }
.log-level.error { color: var(--danger); }
.log-msg { color: var(--text); word-break: break-all; font-size: 11px; }

.file-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 8px; }
.file-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; background: rgba(255,255,255,0.02); border-radius: 8px;
  border: 1px solid transparent; transition: all 0.15s; cursor: pointer;
}
.file-item:hover { background: var(--accent-glow); border-color: var(--accent); }
.file-name { font-size: 13px; font-weight: 600; }
.file-name.predict::before { content: '📊 '; }
.file-name.review::before { content: '📋 '; }
.file-meta { font-size: 11px; color: var(--text-dim); flex-shrink: 0; margin-left: 12px; }

/* ═══════ 操作按钮 ═══════ */
.btn-action {
  padding: 8px 16px; border: none; border-radius: 8px; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all 0.2s; display: inline-flex; align-items: center; gap: 6px;
}
.btn-action.primary { background: var(--accent); color: #0a0e14; }
.btn-action.primary:hover { background: #00e6b8; }
.btn-action.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-action.secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-action.danger { background: var(--danger-bg); border: 1px solid rgba(255,71,87,0.3); color: var(--danger); }
.btn-action.danger:hover { background: rgba(255,71,87,0.2); }
.btn-action:disabled { opacity: 0.4; cursor: not-allowed; }

/* ═══════ Toast ═══════ */
.toast-container {
  position: fixed; top: 64px; right: 20px; z-index: 9999;
  display: flex; flex-direction: column; gap: 8px; pointer-events: none;
}

.toast {
  background: var(--bg-card); border: 1px solid var(--border);
  border-left: 4px solid var(--accent); border-radius: 8px;
  padding: 12px 16px; font-size: 13px; min-width: 280px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5); pointer-events: auto;
  animation: slideIn 0.3s ease;
}
.toast.update { border-left-color: var(--accent2); }
.toast.error { border-left-color: var(--danger); }
.toast.warn { border-left-color: var(--warn); }

@keyframes slideIn {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ═══════ 模态框 ═══════ */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7); z-index: 1000;
  display: flex; align-items: center; justify-content: center;
}
.modal-box {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 28px; max-width: 600px; width: 90vw;
  max-height: 80vh; overflow-y: auto;
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.modal-close { background: none; border: none; color: var(--text-dim); font-size: 20px; cursor: pointer; padding: 4px 8px; }
.modal-close:hover { color: var(--text); }

/* ═══════ MEMORY.md 内容 ═══════ */
.memory-content {
  font-family: 'Cascadia Code', 'Consolas', monospace;
  font-size: 12px; white-space: pre-wrap; line-height: 1.6;
  max-height: 60vh; overflow-y: auto;
  background: rgba(0,0,0,0.3); padding: 16px; border-radius: 8px;
}

/* ═══════ 响应式 ═══════ */
@media (max-width: 768px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .kpi-grid { grid-template-columns: 1fr; }
  .main-content { padding: 12px; gap: 12px; }
  .topbar { padding: 0 12px; }
  .topbar-title { font-size: 14px; }
  .tab-btn { padding: 12px 14px; font-size: 12px; }
  .panel-body { padding: 12px; }
  .panel-header { padding: 10px 14px; }
}

/* ═══════ 滚动条 ═══════ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-light); }

/* ═══════ 加载动画 ═══════ */
.loading { display: flex; align-items: center; justify-content: center; padding: 40px; color: var(--text-dim); gap: 10px; }
.loading::after {
  content: ''; width: 16px; height: 16px; border: 2px solid var(--border);
  border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state {
  text-align: center; padding: 60px 20px; color: var(--text-dim);
}
.empty-state .empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ═══════ 进度条（大盘指标） ═══════ */
.progress-bar {
  width: 100%; height: 8px; background: var(--progress-bg); border-radius: 4px; overflow: hidden;
}
.progress-fill {
  height: 100%; border-radius: 4px; transition: width 0.6s ease;
}
.progress-fill.green { background: linear-gradient(90deg, var(--hit-green), #00e6b8); }
.progress-fill.orange { background: linear-gradient(90deg, var(--warn), #ffbe30); }
.progress-fill.red { background: linear-gradient(90deg, var(--miss-red), #ff6b7a); }

/* ═══════ Badge ═══════ */
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 10px;
  font-size: 10px; font-weight: 700;
}
.badge-green { background: var(--hit-green-bg); color: var(--hit-green); }
.badge-red { background: var(--miss-red-bg); color: var(--miss-red); }
.badge-orange { background: var(--warn-bg); color: var(--warn); }
.badge-blue { background: rgba(0,180,216,0.15); color: var(--accent2); }
.badge-gold { background: var(--star-gold-bg); color: var(--star-gold); }
.table-summary { margin-top:12px; padding:10px 16px; background:rgba(249,202,36,0.05); border-radius:8px; font-size:12px; color:var(--text-dim); }