/* Subpage content area */
.page-wrapper {
    min-height: 100vh;
    padding-top: 30px;
    padding-bottom: 40px;
}
.page-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 28px;
}
.page-card {
    background: var(--dark-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    overflow: hidden;
}
.page-card-header {
    background: linear-gradient(135deg, rgba(255,87,34,0.15), rgba(255,152,0,0.08));
    border-bottom: 1px solid rgba(255,87,34,0.15);
    padding: 20px 25px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.page-card-header h1,
.page-card-header h2 {
    font-family: var(--font-ui);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-white);
    margin: 0;
    text-transform: none;
    letter-spacing: 0;
}
.page-card-header i {
    font-size: 24px;
    color: var(--accent);
}
.page-card-body {
    padding: 25px;
}

/* Dark theme table */
.ranking-note {
    margin-bottom: 16px;
    color: var(--text-muted);
    font-size: 13px;
}
.table-dark-custom {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 0;
}
.table-dark-custom thead td,
.table-dark-custom thead th {
    background: rgba(255,87,34,0.1);
    color: var(--accent);
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 14px;
    text-transform: none;
    letter-spacing: 0.5px;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255,87,34,0.15);
}
.table-dark-custom tbody tr {
    transition: background 0.2s;
}
.table-dark-custom tbody tr:hover {
    background: rgba(255,255,255,0.03);
}
.table-dark-custom tbody th,
.table-dark-custom tbody td {
    color: var(--text-light);
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-weight: 400;
}
.table-dark-custom .rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 13px;
    margin-right: 10px;
}
.rank-1 { background: linear-gradient(135deg, #FFD700, #FFA000); color: #000; }
.rank-2 { background: linear-gradient(135deg, #C0C0C0, #9E9E9E); color: #000; }
.rank-3 { background: linear-gradient(135deg, #CD7F32, #A0522D); color: #fff; }
.rank-other { background: rgba(255,255,255,0.08); color: var(--text-light); }

.badge-value {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 13px;
    background: rgba(255,87,34,0.12);
    color: var(--accent);
    border: 1px solid rgba(255,87,34,0.2);
}

/* Dark theme alerts */
.alert-dark-info {
    background: rgba(13,202,240,0.08);
    border: 1px solid rgba(13,202,240,0.2);
    color: #7dd3fc;
    border-radius: 12px;
    padding: 16px 20px;
}
.alert-dark-warning {
    background: rgba(255,152,0,0.08);
    border: 1px solid rgba(255,152,0,0.2);
    color: var(--accent);
    border-radius: 12px;
    padding: 16px 20px;
}
.alert-dark-secondary {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text-muted);
    border-radius: 12px;
    padding: 16px 20px;
    text-align: center;
}

/* Dark theme buttons */
.btn-dark-primary {
    background: var(--primary);
    color: #192128;
    border: none;
    padding: 10px 24px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}
.btn-dark-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--orange-glow);
    color: #192128;
}
.btn-dark-outline {
    background: transparent;
    color: var(--accent);
    border: 1px solid rgba(255,87,34,0.3);
    padding: 10px 24px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}
.btn-dark-outline:hover {
    background: rgba(255,87,34,0.1);
    color: var(--accent);
    border-color: var(--primary);
}

/* Download cards for tai-ve */
.dl-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: 20px;
}
.dl-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 14px;
    padding: 25px 20px;
    text-align: center;
    transition: all 0.3s;
}
.dl-card:hover {
    border-color: rgba(255,87,34,0.3);
    background: rgba(255,87,34,0.05);
    transform: translateY(-4px);
}
.dl-card h5 {
    color: var(--text-white);
    font-family: var(--font-ui);
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 15px;
}
.dl-card .dl-icon {
    font-size: 36px;
    color: var(--accent);
    margin-bottom: 12px;
}
.dl-card .btn-dl {
    display: inline-block;
    padding: 8px 18px;
    margin: 4px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
}
.dl-card .btn-dl:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--orange-glow);
    color: #192128;
}

/* Giftcode specific */
.giftcode-value {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 17px;
    background: rgba(76,175,80,0.1);
    color: #a0dcc6;
    border: 1px solid rgba(76,175,80,0.2);
    cursor: pointer;
    transition: all 0.3s;
    user-select: none;
}
.giftcode-value:hover {
    background: rgba(76,175,80,0.2);
    transform: scale(1.02);
}

/* Event card dark */
.event-card-dark {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    min-height: 200px;
    background-size: cover;
    background-position: center;
    transition: all 0.3s;
    border: 1px solid rgba(255,255,255,0.06);
}
.event-card-dark:hover {
    transform: translateY(-4px);
    border-color: rgba(255,87,34,0.3);
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

/* Breadcrumb-like back nav */
.page-back {
    margin-bottom: 20px;
}
.page-back a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}
.page-back a:hover {
    color: var(--accent);
}

/* swal dark */
.swal2-popup {
    font-size: 1.0rem;
}

/* Global dark form controls */
.form-control, .form-select {
    background-color: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-light);
}
.form-control:focus, .form-select:focus {
    background-color: rgba(255,255,255,0.08);
    border-color: var(--primary);
    color: var(--text-white);
    box-shadow: 0 0 0 0.2rem rgba(255,87,34,0.15);
}
.form-control::placeholder {
    color: var(--text-muted);
}
.form-label {
    color: var(--text-light);
}
.text-muted {
    color: var(--text-muted) !important;
}
.badge.bg-danger { background: var(--primary) !important; }
.badge.bg-success { background: #4caf50 !important; }
.btn-danger {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: var(--primary);
}
.btn-success {
    background: linear-gradient(135deg, #4caf50, #388e3c);
    border-color: #a0dcc6;
}
.dropdown-menu {
    background: var(--dark-card-2);
    border: 1px solid rgba(255,255,255,0.1);
}
.dropdown-item {
    color: var(--text-light);
}
.dropdown-item:hover {
    background: rgba(255,87,34,0.1);
    color: var(--text-white);
}
.dropdown-item.text-danger {
    color: #ef5350 !important;
}

.auth-shell {
    max-width: 520px;
    margin: 0 auto;
}
.auth-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    padding: 28px;
    box-shadow: 0 16px 48px rgba(0,0,0,0.28);
}
.auth-title {
    font-family: var(--font-ui);
    color: var(--text-white);
    text-transform: none;
    letter-spacing: 0;
    font-size: 28px;
    margin-bottom: 10px;
}
.auth-subtitle {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 20px;
}
.status-message {
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}
.status-error {
    background: rgba(239,83,80,0.12);
    border: 1px solid rgba(239,83,80,0.25);
    color: #ff8a80;
}
.status-success {
    background: rgba(76,175,80,0.12);
    border: 1px solid rgba(76,175,80,0.25);
    color: #7ee787;
}
.status-info {
    background: rgba(13,202,240,0.1);
    border: 1px solid rgba(13,202,240,0.18);
    color: #7dd3fc;
}
.form-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.form-help {
    color: var(--text-muted);
    font-size: 12px;
    margin-top: 6px;
    display: block;
}
.action-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 6px;
}
.helper-link {
    color: var(--accent);
    text-decoration: none;
    font-size: 13px;
}
.helper-link:hover {
    color: var(--text-white);
}
.portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
    gap: 20px;
}
.portal-link-card {
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.08);
    background: linear-gradient(160deg, rgba(255,87,34,0.12), rgba(22,33,62,0.9));
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    min-height: 220px;
}
.portal-link-card:hover {
    color: inherit;
    transform: translateY(-6px);
    border-color: rgba(255,87,34,0.28);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.portal-link-inner {
    height: 100%;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 20px;
}
.portal-link-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.08);
    color: var(--accent);
    font-size: 24px;
}
.portal-link-title {
    font-family: var(--font-ui);
    color: var(--text-white);
    font-size: 22px;
    margin-bottom: 8px;
}
.portal-link-text {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 14px;
}
.portal-link-meta {
    color: var(--text-muted);
    font-size: 12px;
    text-transform: none;
    letter-spacing: 0.8px;
}
.note-panel {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 18px 20px;
}
.note-panel ul {
    margin: 0;
    padding-left: 18px;
}
.note-panel li {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 4px;
}
.metric-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(255,87,34,0.12);
    border: 1px solid rgba(255,87,34,0.22);
    color: var(--accent);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
}
.section-stack {
    display: flex;
    flex-direction: column;
    gap: 22px;
}
.subtle-title {
    font-family: var(--font-ui);
    color: var(--text-white);
    font-size: 18px;
    margin-bottom: 10px;
    text-transform: none;
    letter-spacing: 0.8px;
}
.table-shell {
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    overflow: hidden;
    background: rgba(255,255,255,0.02);
}
.empty-copy {
    text-align: center;
    color: var(--text-muted);
    padding: 28px 20px;
}
.modal-content {
    background: var(--dark-card-2);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text-light);
}
.modal-header,
.modal-footer {
    border-color: rgba(255,255,255,0.08);
}
.modal-title {
    color: var(--text-white);
    font-family: var(--font-ui);
}
.btn-close {
    filter: invert(1) grayscale(1);
    opacity: 0.8;
}
.list-group-item {
    background: rgba(255,255,255,0.03);
    border-color: rgba(255,255,255,0.08);
    color: var(--text-light);
}
.btn-outline-secondary,
.btn-outline-info,
.btn-outline-primary {
    color: var(--text-light);
    border-color: rgba(255,255,255,0.15);
}
.btn-outline-secondary:hover,
.btn-outline-info:hover,
.btn-outline-primary:hover {
    background: rgba(255,87,34,0.12);
    border-color: rgba(255,87,34,0.22);
    color: var(--text-white);
}
@media (max-width: 768px) {
    .auth-card {
        padding: 22px 18px;
    }
    .portal-link-card {
        min-height: 200px;
    }
    .action-row {
        flex-direction: column;
        align-items: stretch;
    }
}

/* Readable shared panels and responsive ranking columns. */
.page-card { border-color: var(--border); border-radius: 12px; }
.page-card-header { background: #22343d; border-bottom-color: var(--border); padding: 20px 24px; }
.page-card-header h1, .page-card-header h2 { line-height: 1.35; }
.page-card-body { line-height: 1.8; }
.page-card-body img { max-width: 100%; height: auto; }
.page-intro { margin-bottom: 24px; }
.page-intro h1 { color: var(--text-white); font-size: clamp(26px, 3vw, 34px); letter-spacing: -.8px; line-height: 1.3; margin: 0 0 10px; }
.page-intro > p:last-child { color: var(--text-muted); font-size: 15px; margin: 0; }
.page-back { color: var(--text-muted); display: flex; flex-wrap: wrap; gap: 10px; font-size: 13px; }
.page-back a { color: var(--text-muted); }
.ranking-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding: 15px 20px; border: 1px solid var(--border); border-radius: 10px; background: var(--dark-card); margin-bottom: 16px; }
.ranking-note { color: var(--text-muted); font-size: 14px; margin: 0; }
.ranking-note i { color: var(--accent); margin-right: 8px; }
.ranking-note strong { color: var(--text-white); }
.ranking-updated { font-size: 12px; color: var(--text-muted); margin: 0; }
.ranking-links { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.ranking-links a { color: var(--text-light); text-decoration: none; border: 1px solid var(--border); border-radius: 7px; padding: 9px 14px; font-size: 13px; }
.ranking-links a:hover { border-color: var(--primary); color: var(--accent); }
.ranking-links i { margin-right: 6px; color: var(--accent); }
.ranking-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; align-items: start; }
.ranking-panel { min-width: 0; scroll-margin-top: 138px; }
.ranking-panel .page-card-header { gap: 12px; padding: 19px 20px; }
.ranking-panel .page-card-header h2 { font-size: 19px; letter-spacing: 0; }
.ranking-count { margin-left: auto; color: var(--text-muted); font-size: 12px; white-space: nowrap; }
.ranking-panel .table-dark-custom thead th { font-size: 11px; text-transform: none; letter-spacing: 0; color: var(--text-muted); background: #18272f; padding: 12px 14px; }
.ranking-panel .table-dark-custom thead th:first-child { width: 62px; }
.ranking-panel .table-dark-custom td, .ranking-panel .table-dark-custom tbody th { padding: 12px 14px; border-bottom-color: #30424b; font-size: 14px; }
.ranking-panel .table-dark-custom tbody tr:nth-child(even) { background: #203039; }
.ranking-panel .table-dark-custom tbody tr:hover { background: #293d47; }
.ranking-panel .table-dark-custom .ranking-name { overflow-wrap: anywhere; font-weight: 600; text-align: left; }
.ranking-panel .table-dark-custom thead th { text-align: left; }
.ranking-panel .table-dark-custom td:last-child, .ranking-panel .table-dark-custom th:last-child { text-align: right; }
.ranking-panel .rank-badge { margin: 0; }
.ranking-panel .badge-value { padding: 4px 9px; border: 0; color: #ffd5ad; background: #f69d5014; font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.ranking-progress { display: block; font-size: 11px; color: var(--text-muted); margin-top: 4px; padding-left: 9px; }
.ranking-empty { text-align: center; color: var(--text-muted) !important; padding: 36px 20px !important; }
.ranking-refresh-status { margin: 20px 0 0; color: var(--text-muted); font-size: 12px; }
.dl-card, .auth-card, .note-panel, .table-shell, .portal-link-card { border-color: var(--border); }
.portal-link-card { background: var(--dark-card-2); }
.dl-card { background: #22343d; }
.dl-card .btn-dl { background: var(--primary); color: #192128; }
.form-control, .form-select { min-height: 44px; border-color: #4a6370; }
.form-control::placeholder { color: var(--text-muted); }
.form-select option { color: var(--text-light); background: var(--dark-card); }
.table-dark-custom { font-size: 14px; }
.table-dark-custom th, .table-dark-custom td { overflow-wrap: anywhere; }
.table-shell { overflow-x: auto; }
.auth-card { box-shadow: none; }
.btn-dark-primary:hover, .dl-card .btn-dl:hover { color: #192128; box-shadow: none; }
@media (max-width: 960px) { .ranking-panel { scroll-margin-top: 96px; } }
@media (max-width: 760px) { .ranking-grid { grid-template-columns: 1fr; gap: 20px; } }
@media (max-width: 700px) {
    .page-wrapper { padding-top: 22px; }
    .page-container { padding: 0 20px; }
    .page-card-header { padding: 18px; }
    .page-card-header h1, .page-card-header h2 { font-size: 21px; }
    .page-card-body { padding: 18px; }
    .ranking-toolbar { padding: 14px 16px; }
    .ranking-panel .page-card-header { padding: 18px 16px; }
    .ranking-panel .table-dark-custom th, .ranking-panel .table-dark-custom td { padding: 12px 10px; }
    .ranking-panel .table-dark-custom th:first-child { width: 52px; }
    .giftcode-value { font-size: 14px; padding: 8px 10px; word-break: break-word; }
    .table-dark-custom thead th, .table-dark-custom thead td { padding: 10px; font-size: 12px; }
    .table-dark-custom tbody td, .table-dark-custom tbody th { padding: 10px; }
}
.footer-quick { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 24px; padding-bottom: 22px; }
.footer-quick a { font-size: 13px; color: var(--text-muted); text-decoration: none; padding: 5px 0; }
.footer-quick a:hover { color: var(--accent); }
.active-promotions { padding-top: 20px; display: grid; gap: 12px; }
.active-promotions p { color: var(--text-muted); font-size: 13px; }