/* Mobile Filter Trigger Button */
.mobile-filter-trigger-container {
    display: none;
    background: var(--color-white, #fff);
    padding: 14px 16px;
    border-bottom: 1px solid rgba(15, 76, 151, 0.08);
    position: sticky;
    top: calc(var(--header-height, 86px) + var(--preheader-height, 0px));
    z-index: 100;
}

@media (max-width: 767px) {
    .mobile-filter-trigger-container {
        display: block;
    }
    
    /* Hide existing filter bars on mobile */
    .course-search-form,
    .course-listing-filter-bar,
    .glass-filter-bar,
    .state-filter-bar,
    .state-page-search,
    .state-engineering-course-filter {
        display: none !important;
    }

    /* Adjust padding for the section when trigger is sticky */
    .course-search-section,
    .course-filter-section,
    .premium-finder {
        padding-top: 0 !important;
    }
}

.mobile-filter-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px;
    background: var(--color-primary, #0f4c97);
    color: #fff;
    border: none;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(15, 76, 151, 0.18);
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

.mobile-filter-btn:active {
    transform: scale(0.98);
    background: var(--color-primary-deep, #0a3264);
}

.mobile-filter-btn svg {
    width: 20px;
    height: 20px;
}

/* Modal Drawer */
.mobile-filter-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-filter-modal.is-active {
    visibility: visible;
    opacity: 1;
}

.mobile-filter-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10, 30, 60, 0.6);
    backdrop-filter: blur(6px);
}

.mobile-filter-drawer {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 90vh;
    background: #fff;
    border-radius: 32px 32px 0 0;
    display: flex;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 -10px 40px rgba(0,0,0,0.15);
}

.mobile-filter-modal.is-active .mobile-filter-drawer {
    transform: translateY(0);
}

/* Header */
.mobile-filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(15, 76, 151, 0.08);
}

.mobile-filter-header h2 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-primary-deep);
}

.mobile-filter-clear-all {
    background: none;
    border: none;
    color: var(--color-accent, #1f7ae0);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
}

/* Chips */
.mobile-filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 24px;
    background: var(--color-surface, #f7fafe);
    border-bottom: 1px solid rgba(15, 76, 151, 0.05);
    min-height: 56px;
    overflow-x: auto;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--color-white, #fff);
    color: var(--color-primary, #0f4c97);
    border: 1px solid var(--color-border, rgba(15, 76, 151, 0.12));
    border-radius: 24px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 2px 6px rgba(10, 50, 100, 0.04);
}

.filter-chip button {
    background: none;
    border: none;
    color: var(--color-text-soft);
    font-size: 1.2rem;
    line-height: 1;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

/* Body (2 columns) */
.mobile-filter-body {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.mobile-filter-sidebar {
    width: 125px;
    background: #f8fbff;
    border-right: 1px solid rgba(15, 76, 151, 0.08);
    overflow-y: auto;
}

.mobile-filter-tab {
    width: 100%;
    padding: 22px 16px;
    text-align: left;
    background: none;
    border: none;
    border-bottom: 1px solid rgba(15, 76, 151, 0.04);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-soft);
    position: relative;
    transition: all 0.25s ease;
    cursor: pointer;
}

.mobile-filter-tab.is-active {
    background: #fff;
    color: var(--color-primary);
}

.mobile-filter-tab.is-active::after {
    content: "";
    position: absolute;
    left: 0;
    top: 15%;
    bottom: 15%;
    width: 4px;
    background: var(--color-primary);
    border-radius: 0 4px 4px 0;
}

.mobile-filter-content {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    background: #fff;
}

.filter-pane {
    display: none;
}

.filter-pane.is-active {
    display: block;
}

.filter-pane-heading {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-soft);
    margin-bottom: 20px;
    font-weight: 700;
}

/* Content Element Overrides */
.mobile-filter-content .field-group,
.mobile-filter-content .search-field {
    margin-bottom: 24px !important;
}

/* Fix for custom search-select components in the drawer */
.mobile-filter-content .search-select {
    width: 100% !important;
    background: #f8faff !important;
    border: 1px solid rgba(15, 76, 151, 0.12) !important;
    border-radius: 12px !important;
}

.mobile-filter-content .search-select-toggle {
    background: transparent !important;
    border: none !important;
    width: 100% !important;
    text-align: left !important;
    padding: 14px 16px !important;
    font-weight: 600 !important;
}

.mobile-filter-content .search-select-menu {
    position: static !important;
    width: 100% !important;
    box-shadow: none !important;
    border: none !important;
    border-top: 1px solid rgba(15, 76, 151, 0.08) !important;
    margin-top: 0 !important;
    background: #fff !important;
}

.mobile-filter-content label {
    display: block !important;
    margin-bottom: 10px !important;
    font-weight: 700 !important;
    font-size: 1rem !important;
    color: var(--color-primary-deep) !important;
}

.mobile-filter-content select, 
.mobile-filter-content .search-select-toggle,
.mobile-filter-content .select-trigger {
    width: 100% !important;
    min-height: 56px !important;
    border: 1px solid rgba(15, 76, 151, 0.15) !important;
    border-radius: 12px !important;
    padding: 0 16px !important;
    background: #fcfdfe !important;
    font-size: 0.95rem !important;
    color: var(--color-text) !important;
}

.mobile-filter-content .search-select-panel,
.mobile-filter-content .dropdown-menu {
    position: static !important;
    width: 100% !important;
    box-shadow: none !important;
    border: 1px solid rgba(15, 76, 151, 0.1) !important;
    margin-top: 12px !important;
    max-height: 320px !important;
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    border-radius: 12px !important;
}

/* Footer */
.mobile-filter-footer {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 16px;
    padding: 20px 24px;
    background: #fff;
    border-top: 1px solid rgba(15, 76, 151, 0.08);
    box-shadow: 0 -8px 24px rgba(10, 50, 100, 0.04);
}

.mobile-filter-footer .btn-cancel {
    background: #f5f7fa;
    color: var(--color-text);
    border: 1px solid rgba(0,0,0,0.05);
}

.mobile-filter-footer .btn-apply {
    background: var(--color-primary);
    color: #fff;
    border: none;
    box-shadow: 0 6px 18px rgba(15, 76, 151, 0.22);
}

.mobile-filter-footer .btn {
    padding: 15px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    text-align: center;
    font-family: inherit;
}

/* Footer Visibility Fix */
@media (max-width: 767px) {
    .site-footer .footer-shell {
        display: grid !important;
        grid-template-columns: 1fr !important;
    }
    .site-footer .footer-shell > div {
        display: block !important;
        margin-bottom: 2rem;
    }
}
