/* ============================================================
   THEME — Dynamic tenant theming, color engine CSS vars,
           dark/light mode transitions
   ============================================================ */

/*
 * Tenant theme CSS variables are injected at runtime via
 * applyTenantTheme() in js/core/theme.js which calls
 * computeColorTokens() and writes to document.documentElement.style.
 *
 * This file provides additional tenant-specific component
 * overrides that complement the base theme tokens.
 */

/* ── Tenant-Colored Accent Elements ────────────────────────── */
.tenant-primary-text   { color: var(--tenant-primary); }
.tenant-primary-bg     { background: var(--tenant-primary); color: var(--tenant-primary-text); }
.tenant-primary-border { border-color: var(--tenant-primary); }

/* ── Theme Transition Support ──────────────────────────────── */
.card, .glass-card, .modal-card,
.data-table td, .data-table th,
.hamburger-drawer, .drawer-item,
input, select, textarea {
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

/* ── School Tab Active Highlight ───────────────────────────── */
.school-tab-content { display: block; }
.school-tab-content.active { display: block; }

/* Master subtab content */
.master-subtab-content { display: block; }

/* V2 Fee section visibility (managed via JS, hidden class) */
.v2-fee-section { display: block; }

/* ── Fee Sub-Nav Tab Buttons ───────────────────────────────── */
.v2-fee-subtab-btn {
    transition: all 0.15s ease;
}

/* ── Report Panel Panels ────────────────────────────────────── */
.v2-report-panel { display: block; }

/* ── Cuba Tailwind Theme Visual Details ───────────────────────── */
.cuba-card {
    background: #FFFFFF;
    border-radius: 15px;
    box-shadow: 0px 9px 20px rgba(46, 35, 94, 0.07);
    border: 1px solid #EFEEFF;
    padding: 1.25rem;
}

.cuba-primary-gradient {
    background: linear-gradient(103.75deg, #33B1EE -13.9%, #7366FF 79.68%);
}

.cuba-accent-shadow {
    box-shadow: 2px 3.464px 8px 0px rgba(22, 145, 248, 0.18);
}

/* ── School Settings Navigation Tabs ────────────────────────── */
.settings-nav-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.15rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary, #757589);
    border: none;
    border-bottom: 2px solid transparent;
    background: transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
    border-radius: 8px 8px 0 0;
}
.settings-nav-tab:hover {
    color: var(--tenant-primary, #7366FF);
    background: rgba(115, 102, 255, 0.04);
}
.settings-nav-tab.active {
    color: var(--tenant-primary, #7366FF);
    font-weight: 600;
    border-bottom-color: var(--tenant-primary, #7366FF);
    background: rgba(115, 102, 255, 0.08);
}
.settings-subpanel {
    animation: fadeInSettings 0.2s ease-in-out;
}
@keyframes fadeInSettings {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Drawer Menu Submenus & Categories ────────────────────── */
.drawer-section-title {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted, #8f9bb3);
    padding: 0.65rem 0.85rem 0.2rem;
    margin-top: 0.35rem;
    user-select: none;
}

.drawer-group {
    display: flex;
    flex-direction: column;
}

.drawer-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.drawer-chevron {
    font-size: 0.75rem;
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-muted, #8f9bb3);
    display: inline-block;
}

.drawer-group-header.expanded .drawer-chevron {
    transform: rotate(180deg);
}

.drawer-submenu {
    display: none;
    flex-direction: column;
    gap: 0.2rem;
    padding-left: 1.15rem;
    margin-left: 0.65rem;
    border-left: 2px solid var(--border-subtle, #eef0f4);
    margin-top: 0.25rem;
    margin-bottom: 0.35rem;
}

.drawer-submenu.open {
    display: flex;
}

.drawer-subitem {
    background: transparent;
    border: none;
    color: var(--text-secondary, #59667a);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm, 6px);
    text-align: left;
    font-weight: 500;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    width: 100%;
}

.drawer-subitem:hover {
    background: var(--tenant-primary-light, rgba(115, 102, 255, 0.08));
    color: var(--tenant-primary, #7366ff);
}

.drawer-subitem.active {
    background: var(--tenant-primary-light, rgba(115, 102, 255, 0.12));
    color: var(--tenant-primary, #7366ff);
    font-weight: 600;
}