:root {
  --tcd-bg: #f5f7fb;
  --tcd-surface: #ffffff;
  --tcd-surface-2: #f8f9fc;
  --tcd-border: #e4e8f0;
  --tcd-accent: #d97706;
  --tcd-accent-2: #b45309;
  --tcd-accent-soft: #fff4e0;
  --tcd-text: #1f2937;
  --tcd-muted: #6b7280;
  --tcd-shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 4px 16px rgba(16, 24, 40, .06);
}
html, body { min-height: 100%; }
body { background: var(--tcd-bg); color: var(--tcd-text); display: flex; flex-direction: column; min-height: 100vh; }
.user-body { background: linear-gradient(180deg, #fff7eb 0, var(--tcd-bg) 320px); }
a { color: var(--tcd-accent-2); }
a:hover { color: var(--tcd-accent); }
.text-secondary { color: var(--tcd-muted) !important; }

.tcd-nav { background: rgba(255, 255, 255, .95); border-bottom: 1px solid var(--tcd-border); box-shadow: 0 1px 8px rgba(16, 24, 40, .05); backdrop-filter: blur(6px); }
.tcd-nav .navbar-brand { color: var(--tcd-accent); letter-spacing: .3px; }
.tcd-nav .nav-link { color: var(--tcd-text); }
.tcd-nav .nav-link.active, .tcd-nav .nav-link:hover { color: var(--tcd-accent); }
.tcd-footer { background: var(--tcd-surface); border-top: 1px solid var(--tcd-border); color: var(--tcd-muted); }

.tcd-card { background: var(--tcd-surface); border: 1px solid var(--tcd-border); border-radius: 14px; box-shadow: var(--tcd-shadow); }
.tcd-card .card-header { background: var(--tcd-surface); border-bottom: 1px solid var(--tcd-border); font-weight: 600; color: var(--tcd-text); border-top-left-radius: 14px; border-top-right-radius: 14px; }
.table { --bs-table-bg: transparent; --bs-table-hover-bg: var(--tcd-accent-soft); }
.table thead th { color: var(--tcd-muted); font-weight: 600; font-size: .85rem; background: var(--tcd-surface-2); }
.table > :not(caption) > * > * { border-color: var(--tcd-border); }
.form-control, .form-select { background-color: #fff; border-color: #d6dce6; }
.form-control:focus, .form-select:focus { border-color: var(--tcd-accent); box-shadow: 0 0 0 .2rem rgba(217, 119, 6, .15); }
.btn-warning { --bs-btn-bg: var(--tcd-accent); --bs-btn-border-color: var(--tcd-accent); --bs-btn-hover-bg: var(--tcd-accent-2); --bs-btn-hover-border-color: var(--tcd-accent-2); --bs-btn-active-bg: var(--tcd-accent-2); --bs-btn-disabled-bg: #f0b46a; --bs-btn-disabled-border-color: #f0b46a; color: #fff; --bs-btn-color: #fff; --bs-btn-hover-color: #fff; --bs-btn-active-color: #fff; --bs-btn-disabled-color: #fff; font-weight: 600; }
.btn-outline-warning { --bs-btn-color: var(--tcd-accent-2); --bs-btn-border-color: var(--tcd-accent); --bs-btn-hover-bg: var(--tcd-accent); --bs-btn-hover-border-color: var(--tcd-accent); --bs-btn-hover-color: #fff; }
.text-bg-warning { background-color: var(--tcd-accent-soft) !important; color: var(--tcd-accent-2) !important; }
.nav-tabs .nav-link { color: var(--tcd-muted); }
.nav-tabs .nav-link.active { color: var(--tcd-accent-2); font-weight: 600; }

.tcd-side { box-shadow: var(--tcd-shadow); border-radius: 14px; }
.tcd-side .list-group-item { background: var(--tcd-surface); border-color: var(--tcd-border); color: var(--tcd-text); }
.tcd-side .list-group-item:hover { background: var(--tcd-surface-2); }
.tcd-side .list-group-item.active { background: var(--tcd-accent-soft); color: var(--tcd-accent-2); border-color: var(--tcd-border); border-left: 3px solid var(--tcd-accent); font-weight: 600; }
.tcd-side .bi { width: 1.4em; display: inline-block; }

.avatar { width: 56px; height: 56px; border-radius: 50%; background: var(--tcd-accent-soft); border: 2px solid var(--tcd-accent); display: grid; place-items: center; font-size: 1.6rem; color: var(--tcd-accent); }
.stat { background: var(--tcd-surface); border: 1px solid var(--tcd-border); border-radius: 14px; padding: 14px 16px; height: 100%; box-shadow: var(--tcd-shadow); }
.stat-label { color: var(--tcd-muted); font-size: .85rem; }
.stat-value { font-size: 1.35rem; font-weight: 700; color: var(--tcd-text); }
.progress { background: #eef1f6; }

.price-card { display: flex; flex-direction: column; gap: 4px; align-items: center; padding: 16px 8px; border: 1px solid var(--tcd-border); border-radius: 14px; background: var(--tcd-surface); cursor: pointer; position: relative; transition: border-color .15s, transform .15s, box-shadow .15s; }
.price-card:hover { border-color: #f3c27a; }
.price-card .price { font-size: 1.2rem; font-weight: 700; }
.price-card .gold { color: var(--tcd-accent-2); }
.price-card .badge { position: absolute; top: 8px; right: 8px; }
.btn-check:checked + .price-card { border-color: var(--tcd-accent); background: var(--tcd-accent-soft); box-shadow: 0 0 0 2px rgba(217, 119, 6, .25); transform: translateY(-2px); }
.shop-img { height: 160px; object-fit: cover; border-top-left-radius: 14px; border-top-right-radius: 14px; }
.rank-1 { color: #eab308; } .rank-2 { color: #94a3b8; } .rank-3 { color: #c2410c; }

.tcd-logo { height: 32px; width: auto; max-width: 160px; object-fit: contain; vertical-align: middle; }

/* ---- Menu điện thoại trang người chơi (trượt từ trái) ---- */
.tcd-offcanvas { --bs-offcanvas-width: 290px; }
.tcd-mnav { padding: 6px 0 16px; }
.tcd-mnav-title { font-size: .72rem; text-transform: uppercase; letter-spacing: .6px; color: var(--tcd-muted); padding: 14px 20px 4px; font-weight: 600; }
.tcd-mnav-link { display: flex; align-items: center; gap: 12px; width: 100%; padding: 10px 20px; color: var(--tcd-text); text-decoration: none; border: 0; background: none; border-left: 3px solid transparent; text-align: left; }
.tcd-mnav-link .bi { font-size: 1.1rem; width: 1.3em; color: var(--tcd-muted); }
.tcd-mnav-link:hover { background: var(--tcd-surface-2); color: var(--tcd-accent-2); }
.tcd-mnav-link.active { background: var(--tcd-accent-soft); color: var(--tcd-accent-2); border-left-color: var(--tcd-accent); font-weight: 600; }
.tcd-mnav-link.active .bi { color: var(--tcd-accent); }

/* ---- Giao diện admin ---- */
.admin-body { background: #f3f5f9; display: block; }
.adm-shell { display: flex; min-height: 100vh; }
.adm-side { width: 256px; flex: 0 0 256px; flex-direction: column; background: #111827; color: #cbd5e1; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.adm-offcanvas { --bs-offcanvas-width: 270px; background: #111827; color: #cbd5e1; }
.adm-offcanvas .offcanvas-header { border-bottom: 1px solid rgba(255, 255, 255, .08); }
.adm-brand { display: flex; align-items: center; gap: 12px; padding: 20px; color: #fff; text-decoration: none; font-weight: 700; line-height: 1.15; }
.adm-brand:hover { color: #fff; }
.adm-brand small { display: block; font-weight: 400; font-size: .75rem; color: #94a3b8; }
.adm-logo { width: 38px; height: 38px; border-radius: 10px; background: linear-gradient(135deg, #f59e0b, #d97706); color: #fff; display: grid; place-items: center; font-size: 1.15rem; flex: 0 0 auto; overflow: hidden; }
.adm-logo .tcd-logo { height: 100%; width: 100%; max-width: none; object-fit: cover; }
.adm-logo-lg { width: 64px; height: 64px; border-radius: 16px; font-size: 1.9rem; margin: 0 auto; }
.adm-nav { padding: 4px 12px 24px; }
.adm-nav-title { font-size: .7rem; text-transform: uppercase; letter-spacing: .8px; color: #64748b; padding: 16px 12px 6px; font-weight: 600; }
.adm-nav-link { display: flex; align-items: center; gap: 12px; padding: 9px 12px; border-radius: 8px; color: #cbd5e1; text-decoration: none; font-size: .93rem; margin-bottom: 2px; }
.adm-nav-link .bi { font-size: 1.05rem; color: #94a3b8; width: 1.2em; }
.adm-nav-link:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.adm-nav-link.active { background: rgba(217, 119, 6, .18); color: #fbbf24; font-weight: 600; }
.adm-nav-link.active .bi { color: #fbbf24; }
.adm-wrap { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.adm-top { position: sticky; top: 0; z-index: 1020; display: flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, .96); backdrop-filter: blur(6px); border-bottom: 1px solid var(--tcd-border); padding: 10px 24px; min-height: 64px; }
.adm-crumb { font-size: .75rem; color: var(--tcd-muted); }
.adm-title { font-size: 1.15rem; font-weight: 700; margin: 0; }
.adm-icon-btn { width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--tcd-border); border-radius: 10px; color: var(--tcd-text); background: #fff; font-size: 1.15rem; padding: 0; }
.adm-icon-btn:hover { background: var(--tcd-surface-2); color: var(--tcd-accent-2); }
.adm-user { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--tcd-border); border-radius: 999px; padding: 3px 12px 3px 3px; background: #fff; }
.adm-avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--tcd-accent-soft); color: var(--tcd-accent-2); display: grid; place-items: center; font-weight: 700; }
.adm-main { padding: 24px; flex: 1 1 auto; }
.min-w-0 { min-width: 0; }
@media (max-width: 575.98px) { .adm-top { padding: 8px 12px; } .adm-main { padding: 14px; } }

.adm-kpi { background: #fff; border: 1px solid var(--tcd-border); border-radius: 14px; padding: 18px; height: 100%; box-shadow: var(--tcd-shadow); position: relative; }
.adm-kpi-icon { position: absolute; top: 16px; right: 16px; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; font-size: 1.25rem; }
.adm-kpi-icon.bg-amber { background: #fff4e0; color: #d97706; }
.adm-kpi-icon.bg-blue { background: #e8f0fe; color: #2563eb; }
.adm-kpi-icon.bg-green { background: #e7f6ec; color: #16a34a; }
.adm-kpi-icon.bg-purple { background: #f1ebfd; color: #7c3aed; }
.adm-kpi-label { color: var(--tcd-muted); font-size: .85rem; margin-bottom: 6px; }
.adm-kpi-value { font-size: 1.55rem; font-weight: 700; letter-spacing: -.3px; margin-bottom: 6px; }
.adm-trend { font-size: .8rem; font-weight: 600; text-decoration: none; }
.adm-trend.up { color: #16a34a; }
.adm-trend.down { color: #dc2626; }
.adm-chart { position: relative; height: 280px; }
.adm-chart-sm { height: 250px; }
.adm-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: 0 0 auto; }
.adm-rank { width: 26px; height: 26px; border-radius: 50%; display: inline-grid; place-items: center; font-size: .8rem; font-weight: 700; background: #f1f3f7; color: var(--tcd-muted); }
.adm-rank.r1 { background: #fef3c7; color: #b45309; }
.adm-rank.r2 { background: #e5e7eb; color: #475569; }
.adm-rank.r3 { background: #ffedd5; color: #c2410c; }
.adm-bar { height: 4px; background: #f1f3f7; border-radius: 4px; margin-top: 5px; overflow: hidden; }
.adm-bar span { display: block; height: 100%; background: var(--tcd-accent); border-radius: 4px; }

.adm-thumb { width: 160px; height: 90px; border: 1px dashed #cbd5e1; border-radius: 10px; display: grid; place-items: center; background: repeating-conic-gradient(#f3f4f6 0 25%, #fff 0 50%) 0 0 / 16px 16px; overflow: hidden; font-size: 1.6rem; }
.adm-thumb img { max-width: 100%; max-height: 100%; object-fit: contain; }
.adm-thumb-sm { width: 64px; height: 64px; }
.adm-media-img { display: grid; place-items: center; height: 130px; background: repeating-conic-gradient(#f3f4f6 0 25%, #fff 0 50%) 0 0 / 16px 16px; border-top-left-radius: 14px; border-top-right-radius: 14px; overflow: hidden; }
.adm-media-img img { max-width: 100%; max-height: 100%; object-fit: contain; }

.adm-login { background: radial-gradient(circle at 20% 0, #fff4e0 0, transparent 45%), #f3f5f9; display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 16px; }
.adm-login-box { width: 100%; max-width: 400px; }