:root {
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --primary: #3b82f6;
    --primary-glow: rgba(59, 130, 246, 0.5);
    --secondary: #8b5cf6;
    --text-main: #f8fafc;
    --text-muted: #cbd5e1;
    --card-bg: rgba(30, 41, 59, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
    --gl-color: #eab308;
    --woe-color: #ef4444;
    --gl-glow: rgba(234, 179, 8, 0.3);
    --woe-glow: rgba(239, 68, 68, 0.3);
}

html {
    overflow-x: hidden;
    width: 100%;
}

body {
    background-color: var(--bg-darker);
    background-image: radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.08), transparent 25%),
                      radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.08), transparent 25%);
    color: var(--text-main);
    font-family: 'Inter', 'Outfit', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

/* ===== Typography Overrides ===== */
.text-muted {
    color: var(--text-muted) !important;
}

/* ===== Glass Card ===== */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow-x: hidden;
}

.glass-card:hover {
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
}

/* ===== Premium Header ===== */
.premium-header {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* ===== Buttons ===== */
.btn-glow {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    color: white;
    transition: all 0.3s ease;
}

.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--primary-glow);
    color: white;
}

/* ===== Tables ===== */
.table {
    color: var(--text-main);
}
.table-dark {
    --bs-table-bg: transparent;
    --bs-table-striped-bg: rgba(255, 255, 255, 0.02);
}
.table-hover tbody tr:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.05);
}

/* ===== DataTables Overrides ===== */
.dataTables_wrapper .dataTables_length, .dataTables_wrapper .dataTables_filter, .dataTables_wrapper .dataTables_info, .dataTables_wrapper .dataTables_processing, .dataTables_wrapper .dataTables_paginate {
    color: var(--text-main) !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button {
    color: var(--text-main) !important;
}
.dataTables_wrapper .dataTables_filter input {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: white;
    border-radius: 6px;
}
.dataTables_wrapper .dataTables_length select {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: white;
    border-radius: 6px;
}
.page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
}
.page-link {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-main);
}
.page-link:hover {
    background-color: var(--bg-dark);
    color: white;
}
.page-item.disabled .page-link {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-muted);
}
.dataTables_wrapper {
    max-width: 100%;
}

/* ===== Admin Sidebar ===== */
.admin-sidebar {
    background: var(--card-bg);
    border-right: 1px solid var(--border-color);
    min-height: 100vh;
    position: sticky;
    top: 0;
    overflow-y: auto;
}
.admin-main-content {
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    min-width: 0;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}
.nav-link.active {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-weight: 600;
}
.nav-link {
    color: var(--text-muted);
    transition: 0.2s;
}
.nav-link:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

/* ===== Mobile Top Bar ===== */
.mobile-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1040;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.public-main-container {
    margin-top: 3rem; /* Same as bootstrap mt-5 for desktop */
}

/* ===== Forms ===== */
.form-check-input {
    background-color: var(--bg-dark);
    border-color: var(--border-color);
}
.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}
.modal-content {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
}
.modal-header {
    border-bottom: 1px solid var(--border-color);
}
.modal-footer {
    border-top: 1px solid var(--border-color);
}
.form-control, .form-select {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
}
.form-control:focus, .form-select:focus {
    background-color: var(--card-bg);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
}

/* ===== Event Type Labels ===== */
.event-type-label {
    display: block;
    padding: 12px 16px;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}
.event-type-label:hover {
    border-color: var(--primary);
}

input[type="radio"]:checked + .gl-label {
    border-color: var(--gl-color);
    background: rgba(234, 179, 8, 0.1);
    box-shadow: 0 0 15px var(--gl-glow);
}
input[type="radio"]:checked + .woe-label {
    border-color: var(--woe-color);
    background: rgba(239, 68, 68, 0.1);
    box-shadow: 0 0 15px var(--woe-glow);
}

/* Hide radio buttons, show labels */
.form-check-inline input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* ===== Auction Slot Rows ===== */
.winner-row {
    border-left: 3px solid var(--gl-color) !important;
}
.non-winner-row {
    opacity: 0.6;
    border-left: 3px solid transparent !important;
}
.non-winner-row:hover {
    opacity: 0.8;
}

/* ===== Queue Top Cards ===== */
.queue-top-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.queue-top-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* ===== Calendar ===== */
.calendar-table {
    table-layout: fixed;
}
.calendar-table th {
    padding: 10px;
    font-weight: 600;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.calendar-cell {
    height: 80px;
    vertical-align: top;
    padding: 8px !important;
    position: relative;
    transition: background-color 0.2s ease;
}
.calendar-cell:hover {
    background-color: rgba(255, 255, 255, 0.05) !important;
}
.calendar-empty {
    background: transparent !important;
}
.calendar-today {
    background: rgba(59, 130, 246, 0.1) !important;
    border: 2px solid var(--primary) !important;
}
.calendar-event-done {
    background: rgba(34, 197, 94, 0.08) !important;
}
.calendar-day-num {
    font-size: 0.9em;
    margin-bottom: 4px;
}
.calendar-badge {
    font-size: 0.7em;
    display: block;
    margin-top: 2px;
}

/* ===== Accordion (History) ===== */
.accordion-button {
    color: var(--text-main) !important;
    box-shadow: none !important;
}
.accordion-button::after {
    filter: invert(1);
}
.accordion-button:not(.collapsed) {
    background: rgba(255, 255, 255, 0.05) !important;
}
.accordion-collapse {
    background: transparent;
}

/* ===== Nav Pills ===== */
.nav-pills .nav-link {
    color: var(--text-muted);
    border: 1px solid transparent;
    transition: all 0.3s ease;
}
.nav-pills .nav-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.05);
}
.nav-pills .nav-link.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-weight: 600;
}

/* ===== Alert Styles ===== */
.alert {
    border-radius: 12px;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-darker);
}
::-webkit-scrollbar-thumb {
    background: var(--card-bg);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */

/* --- Mobile (max-width: 991.98px, below lg) --- */
@media (max-width: 991.98px) {
    /* Disable heavy backdrop-filter on mobile to prevent freezing/lag */
    .glass-card, .mobile-topbar {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }
    .glass-card {
        background: rgba(17, 24, 39, 0.95) !important;
    }
    
    /* Mobile Topbar styling */
    .mobile-topbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1030;
        background: rgba(17, 24, 39, 0.98) !important;
        border-bottom: 1px solid var(--border-color);
        padding: 0.75rem 1rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    }

    /* Main layout: remove sidebar flex, full width content */
    .d-flex > .admin-main-content {
        height: auto;
        min-height: 100vh;
        padding-top: 70px !important;
    }
    
    /* Public page mobile container spacing */
    .public-main-container {
        margin-top: 85px !important;
    }

    /* Tables: allow horizontal scroll */
    .table-responsive {
        -webkit-overflow-scrolling: touch;
    }

    /* Smaller headings on mobile */
    h2 { font-size: 1.3rem; }
    h4 { font-size: 1.05rem; }

    /* Stack page headers (title + buttons) vertically */
    .d-flex.justify-content-between.align-items-center.mb-4 {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 10px;
    }
    .d-flex.justify-content-between.align-items-start.mb-4 {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 10px;
    }

    /* Make button groups inside headers wrap and shrink */
    .d-flex.justify-content-between .d-flex.gap-2 {
        flex-wrap: wrap;
        width: 100%;
    }
    .d-flex.justify-content-between .d-flex.gap-2 .btn {
        flex: 1 1 auto;
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
        text-align: center;
    }

    /* Calendar responsive */
    .calendar-cell {
        height: 70px;
        padding: 4px !important;
    }
    .calendar-day-num {
        font-size: 0.85rem;
    }
    table.calendar-table td .calendar-badge {
        font-size: 0.65rem !important;
        padding: 0.2rem 0.2rem !important;
        white-space: normal !important;
        line-height: 1.1 !important;
        display: block !important;
        width: 100% !important;
        text-align: center;
        margin-top: 2px;
    }
    table.calendar-table th {
        font-size: 0.8rem;
        padding: 8px 4px;
    }

    /* Queue top cards */
    .queue-top-card {
        margin-bottom: 8px;
    }

    /* Glass cards less padding on mobile */
    .glass-card {
        border-radius: 12px;
    }

    /* Modal: full width on mobile */
    .modal-dialog {
        margin: 0.5rem;
    }
    .modal-lg, .modal-xl {
        max-width: calc(100% - 1rem);
    }

    /* DataTables: make search/length controls stack */
    .dataTables_wrapper .dataTables_length,
    .dataTables_wrapper .dataTables_filter {
        text-align: left !important;
        margin-bottom: 8px;
        float: none !important;
    }
    .dataTables_wrapper .dataTables_filter input {
        width: 100% !important;
        margin-left: 0 !important;
    }
    .table td, .table th {
        font-size: 0.8rem;
        padding: 0.5rem;
    }
    .table td .badge {
        font-size: 0.75rem !important;
        padding: 0.35em 0.5em !important;
    }
    .dataTables_wrapper .dataTables_info,
    .dataTables_wrapper .dataTables_paginate {
        float: none !important;
        text-align: center !important;
        margin-top: 8px;
    }
    .dataTables_wrapper .dataTables_paginate .pagination {
        flex-wrap: wrap;
        justify-content: center;
        gap: 2px;
    }
    .dataTables_wrapper .dataTables_paginate .page-link {
        padding: 0.35rem 0.6rem;
        font-size: 0.85rem;
    }

    /* Nav pills: scrollable horizontally */
    .nav-pills {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .nav-pills::-webkit-scrollbar {
        display: none;
    }
    .nav-pills .nav-link {
        white-space: nowrap;
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }

    /* Stat boxes in dashboard */
    .stat-box {
        padding: 10px;
    }
    .stat-box .fs-4 {
        font-size: 1.1rem !important;
    }
}

/* --- Small phones (max-width: 576px) --- */
@media (max-width: 576px) {
    .admin-main-content {
        padding: 12px !important;
    }

    h2 { font-size: 1.2rem; }

    .glass-card {
        padding: 12px !important;
    }

    .btn {
        font-size: 0.85rem;
        padding: 0.35rem 0.7rem;
    }

    /* Calendar: even more compact */
    .calendar-cell {
        height: 42px;
        padding: 2px !important;
    }
    .calendar-day-num {
        font-size: 0.65em;
    }
    .calendar-badge {
        display: none; /* hide event badges on very small screens */
    }

    /* Tables: smaller text */
    .table {
        font-size: 0.8rem;
    }
    .table th, .table td {
        padding: 0.35rem 0.4rem;
    }
}