/* =====================================================
 * TTC Premium Dashboard Shell
 * Shared visual layer for student, teacher, parent,
 * school, and institution dashboards.
 * ===================================================== */

.ttc-premium-dashboard {
    --ttc-dashboard-max: 1440px;
    --ttc-dashboard-pad: clamp(18px, 2.4vw, 36px);
    --ttc-role-accent: var(--ttc-primary, #6366f1);
    --ttc-role-accent-rgb: var(--ttc-primary-rgb, 99, 102, 241);
    --ttc-premium-surface: rgba(255, 255, 255, 0.045);
    --ttc-premium-surface-soft: rgba(255, 255, 255, 0.035);
    --ttc-premium-border: rgba(var(--ttc-role-accent-rgb), 0.22);
    --ttc-premium-shadow: 0 18px 50px -34px rgba(2, 6, 23, 0.78);
    --ttc-premium-shadow-hover: 0 22px 54px -36px rgba(2, 6, 23, 0.82);
    width: min(100%, var(--ttc-dashboard-max));
    margin: 0 auto !important;
    padding: var(--ttc-dashboard-pad) !important;
    border-radius: 0 !important;
    color: var(--ttc-text-main) !important;
    background:
        radial-gradient(circle at 0 0, rgba(var(--ttc-role-accent-rgb), 0.14), transparent 34rem),
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 18rem),
        var(--ttc-bg-page) !important;
}

.ttc-theme-light .ttc-premium-dashboard,
.ttc-premium-dashboard.ttc-mode-light {
    --ttc-premium-surface: rgba(255, 255, 255, 0.92);
    --ttc-premium-surface-soft: #ffffff;
    --ttc-premium-shadow: 0 18px 48px -38px rgba(15, 23, 42, 0.5);
    --ttc-premium-shadow-hover: 0 24px 56px -42px rgba(15, 23, 42, 0.58);
}

.ttc-premium-dashboard.ttc-role-student {
    --ttc-role-accent: var(--portal-primary, var(--ttc-primary, #6366f1));
    --ttc-role-accent-rgb: var(--ttc-primary-rgb, 99, 102, 241);
}

.ttc-premium-dashboard.ttc-role-teacher {
    --ttc-role-accent: #10b981;
    --ttc-role-accent-rgb: 16, 185, 129;
}

.ttc-premium-dashboard.ttc-role-parent {
    --ttc-role-accent: #f59e0b;
    --ttc-role-accent-rgb: 245, 158, 11;
}

.ttc-premium-dashboard.ttc-role-school {
    --ttc-role-accent: #3b82f6;
    --ttc-role-accent-rgb: 59, 130, 246;
}

.ttc-premium-dashboard.ttc-role-institution {
    --ttc-role-accent: #8b5cf6;
    --ttc-role-accent-rgb: 139, 92, 246;
}

.ttc-premium-dashboard .ttc-db-header,
.ttc-premium-dashboard .ttc-dash-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: clamp(16px, 2vw, 28px) !important;
    margin: 0 0 18px !important;
    padding: 18px 20px !important;
    border: 1px solid var(--ttc-premium-border) !important;
    border-radius: 18px !important;
    background: linear-gradient(135deg, rgba(var(--ttc-role-accent-rgb), 0.08), rgba(255, 255, 255, 0.025)) !important;
    box-shadow: var(--ttc-premium-shadow) !important;
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
}

.ttc-premium-dashboard .ttc-db-header h1,
.ttc-premium-dashboard .ttc-dash-header h1,
.ttc-premium-dashboard .ttc-h1 {
    margin: 0 !important;
    font-size: clamp(24px, 2.2vw, 34px) !important;
    line-height: 1.08 !important;
    letter-spacing: 0 !important;
}

.ttc-premium-dashboard .ttc-badge-premium,
.ttc-premium-dashboard .ttc-role-badge {
    width: fit-content;
    padding: 7px 11px !important;
    border: 1px solid rgba(var(--ttc-role-accent-rgb), 0.28) !important;
    border-radius: 999px !important;
    background: rgba(var(--ttc-role-accent-rgb), 0.13) !important;
    color: var(--ttc-role-accent) !important;
    font-size: 10px !important;
    font-weight: 850 !important;
    letter-spacing: 0.08em !important;
    text-transform: uppercase !important;
    box-shadow: none !important;
}

.ttc-premium-dashboard .ttc-db-nav,
.ttc-premium-dashboard .ttc-dash-nav {
    margin: 0 0 24px !important;
    padding: 8px !important;
    border: 1px solid var(--ttc-premium-border) !important;
    border-radius: 16px !important;
    background: rgba(255, 255, 255, 0.045) !important;
    box-shadow: none !important;
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
}

.ttc-premium-dashboard .ttc-nav-scroll-container {
    display: flex !important;
    gap: 6px !important;
    overflow-x: auto !important;
    scrollbar-width: none;
}

.ttc-premium-dashboard .ttc-nav-scroll-container::-webkit-scrollbar {
    display: none;
}

.ttc-premium-dashboard .ttc-db-tab,
.ttc-premium-dashboard .ttc-nav-item,
.ttc-premium-dashboard .ttc-dash-nav a,
.ttc-premium-dashboard .ttc-db-nav a {
    min-height: 38px !important;
    height: auto !important;
    padding: 0 13px !important;
    border: 1px solid transparent !important;
    border-radius: 11px !important;
    color: var(--ttc-text-muted) !important;
    background: transparent !important;
    font-size: 12px !important;
    font-weight: 760 !important;
    letter-spacing: 0 !important;
    line-height: 38px !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    box-shadow: none !important;
}

.ttc-premium-dashboard .ttc-db-tab:hover,
.ttc-premium-dashboard .ttc-nav-item:hover,
.ttc-premium-dashboard .ttc-dash-nav a:hover,
.ttc-premium-dashboard .ttc-db-nav a:hover {
    color: var(--ttc-text-main) !important;
    background: rgba(var(--ttc-role-accent-rgb), 0.1) !important;
    border-color: rgba(var(--ttc-role-accent-rgb), 0.18) !important;
}

.ttc-premium-dashboard .ttc-db-tab.active,
.ttc-premium-dashboard .ttc-nav-item.active,
.ttc-premium-dashboard .ttc-dash-nav a.active,
.ttc-premium-dashboard .ttc-db-nav a.active {
    color: #fff !important;
    background: linear-gradient(135deg, var(--ttc-role-accent), rgba(var(--ttc-role-accent-rgb), 0.72)) !important;
    border-color: transparent !important;
    box-shadow: 0 10px 26px -18px rgba(var(--ttc-role-accent-rgb), 0.85) !important;
}

.ttc-premium-dashboard .ttc-premium-card,
.ttc-premium-dashboard .ttc-panel,
.ttc-premium-dashboard .ttc-card,
.ttc-premium-dashboard .ttc-stat-card,
.ttc-premium-dashboard .ttc-stat-premium,
.ttc-premium-dashboard .ttc-dashboard-fold,
.ttc-premium-dashboard .ttc-today-path,
.ttc-premium-dashboard .ttc-curriculum-map,
.ttc-premium-dashboard .ttc-edu-stage-panel,
.ttc-premium-dashboard .ttc-study-mode-strip,
.ttc-premium-dashboard .ttc-next-step-card,
.ttc-premium-dashboard .ttc-portal-hero {
    border: 1px solid var(--ttc-premium-border) !important;
    border-radius: 16px !important;
    background: var(--ttc-premium-surface-soft) !important;
    box-shadow: var(--ttc-premium-shadow) !important;
}

.ttc-premium-dashboard .ttc-portal-hero,
.ttc-premium-dashboard .ttc-next-step-card {
    background:
        linear-gradient(135deg, rgba(var(--ttc-role-accent-rgb), 0.14), rgba(255, 255, 255, 0.035)),
        var(--ttc-premium-surface-soft) !important;
}

.ttc-premium-dashboard .ttc-stat-card.highlight,
.ttc-premium-dashboard .ttc-stat-premium.highlight,
.ttc-premium-dashboard .ttc-study-mode-card.is-primary {
    background: linear-gradient(135deg, var(--ttc-role-accent), rgba(var(--ttc-role-accent-rgb), 0.72)) !important;
    border-color: transparent !important;
    color: #fff !important;
}

.ttc-premium-dashboard .ttc-premium-card:hover,
.ttc-premium-dashboard .ttc-panel:hover,
.ttc-premium-dashboard .ttc-stat-card:hover,
.ttc-premium-dashboard .ttc-stat-premium:hover,
.ttc-premium-dashboard .ttc-study-mode-card:hover,
.ttc-premium-dashboard .ttc-curriculum-card:hover,
.ttc-premium-dashboard .ttc-today-step:hover {
    transform: translateY(-2px) !important;
    border-color: rgba(var(--ttc-role-accent-rgb), 0.34) !important;
    box-shadow: var(--ttc-premium-shadow-hover) !important;
}

.ttc-premium-dashboard h2,
.ttc-premium-dashboard h3,
.ttc-premium-dashboard h4 {
    letter-spacing: 0 !important;
}

.ttc-premium-dashboard .label,
.ttc-premium-dashboard label,
.ttc-premium-dashboard .ttc-label,
.ttc-premium-dashboard .ttc-portal-kicker,
.ttc-premium-dashboard .ttc-edu-stage-kicker {
    color: var(--ttc-text-muted) !important;
    letter-spacing: 0.06em !important;
}

.ttc-premium-dashboard .value,
.ttc-premium-dashboard .ttc-stat-card .value,
.ttc-premium-dashboard .ttc-stat-premium .value {
    color: var(--ttc-text-main);
    font-size: clamp(26px, 2.2vw, 34px) !important;
    font-weight: 850 !important;
}

.ttc-premium-dashboard .ttc-stat-card.highlight .value,
.ttc-premium-dashboard .ttc-stat-card.highlight .label,
.ttc-premium-dashboard .ttc-stat-card.highlight .sub,
.ttc-premium-dashboard .ttc-stat-premium.highlight .value,
.ttc-premium-dashboard .ttc-stat-premium.highlight .label,
.ttc-premium-dashboard .ttc-stat-premium.highlight .footer {
    color: #fff !important;
}

.ttc-premium-dashboard .icon,
.ttc-premium-dashboard .kpi-icon,
.ttc-premium-dashboard .ttc-edu-stage-icon {
    width: 40px !important;
    height: 40px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 12px !important;
    background: rgba(var(--ttc-role-accent-rgb), 0.12) !important;
}

.ttc-premium-dashboard input,
.ttc-premium-dashboard select,
.ttc-premium-dashboard textarea {
    border-color: var(--ttc-premium-border) !important;
}

.ttc-premium-dashboard .ttc-grid-2,
.ttc-premium-dashboard .ttc-grid-3,
.ttc-premium-dashboard .ttc-grid-4 {
    gap: clamp(14px, 1.6vw, 22px) !important;
}

.ttc-premium-dashboard .ttc-modal-box,
.ttc-premium-dashboard .ttc-modal-content {
    border: 1px solid var(--ttc-premium-border) !important;
    border-radius: 18px !important;
    background: var(--ttc-card-bg-solid, #1e293b) !important;
    box-shadow: 0 24px 80px -36px rgba(2, 6, 23, 0.88) !important;
}

@media (max-width: 900px) {
    .ttc-premium-dashboard {
        padding: 18px !important;
    }

    .ttc-premium-dashboard .ttc-db-header,
    .ttc-premium-dashboard .ttc-dash-header {
        align-items: flex-start !important;
        flex-direction: column !important;
    }
}

@media (max-width: 640px) {
    .ttc-premium-dashboard {
        padding: 14px !important;
    }

    .ttc-premium-dashboard .ttc-db-nav,
    .ttc-premium-dashboard .ttc-dash-nav {
        border-radius: 12px !important;
    }

    .ttc-premium-dashboard .ttc-db-tab,
    .ttc-premium-dashboard .ttc-nav-item,
    .ttc-premium-dashboard .ttc-dash-nav a,
    .ttc-premium-dashboard .ttc-db-nav a {
        min-height: 34px !important;
        padding: 0 10px !important;
        line-height: 34px !important;
        font-size: 11px !important;
    }
}