/* ═══════════ PC28 开奖网 · 后台 · 深色管理台 ═══════════ */
:root {
  --bg: #0b0f1c;
  --bg-2: #101527;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text: #edf0f7;
  --text-2: #a6aec4;
  --muted: #67708c;
  --primary: #6366f1;
  --primary-2: #818cf8;
  --violet: #8b5cf6;
  --cyan: #22d3ee;
  --gold: #fbbf24;
  --red: #f87171;
  --green: #34d399;
  --blue: #60a5fa;
  --radius: 14px;
  --radius-sm: 9px;
  --sidebar-w: 216px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Inter', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg); color: var(--text); min-height: 100vh;
}
body::before {
  content: ''; position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 50% 35% at 10% -5%, rgba(99, 102, 241, 0.14), transparent 60%),
    radial-gradient(ellipse 45% 30% at 95% 0%, rgba(139, 92, 246, 0.10), transparent 60%),
    linear-gradient(180deg, var(--bg-2), var(--bg) 50%);
}

/* ── 布局 ── */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  position: fixed; top: 0; bottom: 0; left: 0; width: var(--sidebar-w); z-index: 40;
  display: flex; flex-direction: column;
  background: rgba(13, 17, 32, 0.85);
  backdrop-filter: blur(16px);
  border-right: 1px solid var(--panel-border);
  padding: 18px 12px;
}
.sidebar .brand {
  font-size: 16px; font-weight: 800; padding: 4px 10px 18px;
  background: linear-gradient(120deg, #a5b4fc, #e0e7ff 45%, #a78bfa);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 12px; margin-bottom: 4px;
  font-size: 13.5px; font-weight: 600; color: var(--text-2);
  border-radius: var(--radius-sm); text-decoration: none;
  transition: all 0.15s; border: 1px solid transparent;
}
.nav-item:hover { background: var(--panel); color: var(--text); }
.nav-item.active {
  color: #fff; background: linear-gradient(120deg, rgba(99, 102, 241, 0.3), rgba(139, 92, 246, 0.25));
  border-color: rgba(99, 102, 241, 0.35);
}
.nav-item .badge {
  margin-left: auto; min-width: 18px; height: 18px; padding: 0 5px;
  display: none; align-items: center; justify-content: center;
  font-size: 10.5px; font-weight: 700; color: #fff;
  background: var(--red); border-radius: 999px;
}
.sidebar .foot { margin-top: auto; padding: 10px; font-size: 11.5px; color: var(--muted); }
.logout-btn {
  width: 100%; padding: 9px; margin-top: 8px;
  font-size: 12.5px; font-weight: 600; color: var(--red);
  background: rgba(248, 113, 113, 0.1); border: 1px solid rgba(248, 113, 113, 0.25);
  border-radius: var(--radius-sm); cursor: pointer;
}

.main { flex: 1; margin-left: var(--sidebar-w); padding: 22px 26px 40px; max-width: 1200px; }
.page-title { font-size: 20px; font-weight: 800; margin-bottom: 4px; }
.page-sub { font-size: 12.5px; color: var(--muted); margin-bottom: 20px; }

/* ── 卡片/网格 ── */
.panel {
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: var(--radius); padding: 18px; margin-bottom: 16px;
  backdrop-filter: blur(10px);
}
.panel-title { font-size: 14.5px; font-weight: 700; margin-bottom: 14px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 16px; }
.kpi {
  padding: 16px 18px; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--panel-border);
}
.kpi .k-label { font-size: 12px; color: var(--muted); font-weight: 600; }
.kpi .k-value { font-size: 26px; font-weight: 800; margin-top: 6px; font-variant-numeric: tabular-nums; }
.kpi .k-extra { font-size: 11.5px; color: var(--text-2); margin-top: 4px; }

/* ── 表格 ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; padding: 10px 12px; white-space: nowrap;
  font-size: 11.5px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px;
  border-bottom: 1px solid var(--panel-border);
}
td { padding: 11px 12px; border-bottom: 1px solid rgba(255, 255, 255, 0.045); white-space: nowrap; }
tr:hover td { background: rgba(255, 255, 255, 0.02); }

.chip { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 700; }
.chip.red { background: rgba(248, 113, 113, 0.14); color: var(--red); }
.chip.blue { background: rgba(96, 165, 250, 0.14); color: var(--blue); }
.chip.green { background: rgba(52, 211, 153, 0.14); color: var(--green); }
.chip.gold { background: rgba(251, 191, 36, 0.14); color: var(--gold); }
.chip.violet { background: rgba(139, 92, 246, 0.16); color: #a78bfa; }
.chip.gray { background: rgba(255, 255, 255, 0.07); color: var(--text-2); }
.chip.orange { background: rgba(251, 146, 60, 0.14); color: #fb923c; }

.ball-sm {
  display: inline-flex; width: 24px; height: 24px; border-radius: 50%;
  align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800; color: #fff; margin-right: 2px;
}
.ball-sm.f { background: radial-gradient(circle at 32% 28%, #93c5fd, #2563eb); }
.ball-sm.m { background: radial-gradient(circle at 32% 28%, #c4b5fd, #7c3aed); }
.ball-sm.t { background: radial-gradient(circle at 32% 28%, #67e8f9, #0891b2); }

/* ── 按钮/表单 ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px; font-size: 13px; font-weight: 600;
  color: var(--text-2); background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--panel-border); border-radius: var(--radius-sm);
  cursor: pointer; transition: all 0.15s; text-decoration: none;
}
.btn:hover { background: rgba(255, 255, 255, 0.1); color: var(--text); }
.btn.primary {
  color: #fff; border-color: transparent;
  background: linear-gradient(120deg, var(--primary), var(--violet));
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}
.btn.primary:hover { box-shadow: 0 6px 20px rgba(99, 102, 241, 0.42); }
.btn.danger { color: var(--red); background: rgba(248, 113, 113, 0.1); border-color: rgba(248, 113, 113, 0.25); }
.btn.sm { padding: 5px 11px; font-size: 12px; border-radius: 7px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

input, select, textarea {
  padding: 10px 12px; font-size: 13px; color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--panel-border); border-radius: var(--radius-sm);
  outline: none; font-family: inherit; color-scheme: dark;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.14); }
.form-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.form-col { display: flex; flex-direction: column; gap: 6px; }
.form-col label { font-size: 12px; color: var(--text-2); font-weight: 600; }

/* ── 分页 ── */
.pagination { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 16px 0 4px; }
.page-info { font-size: 12.5px; color: var(--muted); }

/* ── 登录页 ── */
.login-wrap { max-width: 380px; margin: 14vh auto 0; padding: 0 18px; }
.login-card { padding: 30px 26px; }
.login-title { font-size: 22px; font-weight: 800; text-align: center; margin-bottom: 4px; }
.login-sub { font-size: 12.5px; color: var(--muted); text-align: center; margin-bottom: 24px; }
.login-card .form-col { margin-bottom: 14px; }
.login-card input { width: 100%; padding: 12px 14px; }
.btn-block { width: 100%; padding: 12px; justify-content: center; font-size: 14.5px; }
.err-msg { color: var(--red); font-size: 12.5px; min-height: 18px; margin-bottom: 8px; text-align: center; }

/* ── 弹窗 ── */
.modal-mask {
  position: fixed; inset: 0; z-index: 90; display: none;
  align-items: center; justify-content: center;
  background: rgba(5, 8, 16, 0.7); backdrop-filter: blur(4px);
}
.modal-mask.show { display: flex; }
.modal {
  width: min(480px, 92vw); max-height: 84vh; overflow-y: auto;
  background: #131829; border: 1px solid var(--panel-border);
  border-radius: var(--radius); padding: 22px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}
.modal h3 { font-size: 16px; margin-bottom: 16px; }
.modal .actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }

/* ── 日志 ── */
.log-row { display: flex; gap: 10px; padding: 8px 6px; font-size: 12.5px; border-bottom: 1px solid rgba(255,255,255,0.04); align-items: baseline; }
.log-time { color: var(--muted); font-variant-numeric: tabular-nums; flex: 0 0 140px; }
.log-level { flex: 0 0 52px; font-weight: 700; }
.log-level.success { color: var(--green); }
.log-level.error { color: var(--red); }
.log-level.warn { color: var(--gold); }
.log-level.info { color: var(--blue); }
.log-msg { color: var(--text-2); word-break: break-all; }

/* Toast */
.toast {
  position: fixed; left: 50%; top: 24px; z-index: 120;
  transform: translateX(-50%) translateY(-12px);
  padding: 11px 22px; font-size: 13px; font-weight: 600; color: #fff;
  background: rgba(30, 36, 58, 0.96); border: 1px solid var(--panel-border);
  border-radius: 999px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  opacity: 0; pointer-events: none; transition: all 0.25s;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.loading-hint { text-align: center; color: var(--muted); padding: 26px; font-size: 13px; }

@media (max-width: 860px) {
  .sidebar { width: 62px; padding: 16px 8px; }
  .sidebar .brand { font-size: 0; padding-bottom: 14px; }
  .sidebar .brand::before { content: '🍀'; font-size: 20px; }
  .nav-item span.txt { display: none; }
  .nav-item { justify-content: center; }
  .sidebar .foot { display: none; }
  .main { margin-left: 62px; padding: 16px 14px 40px; }
}