/* =====================================================
   ADAPTIVE LAYOUT STYLES
   Dynamic layouts based on group size
   ===================================================== */

/* ----------------------
   CSS Variables for Adaptive Sizing
   ---------------------- */
:root {
    /* Dynamic sizes - will be updated via JS */
    --avatar-size: 45px;
    --item-padding: var(--space-md);
    --font-size-name: 1rem;
    --columns: 1;
    --group-size: 'medium';
    /* small, medium, large */
}

/* ----------------------
   Small Groups (< 10 students)
   ---------------------- */
[data-group-size="small"] .ranking-section {
    max-width: 800px;
    margin: 0 auto;
}

[data-group-size="small"] .ranking-item {
    grid-template-columns: 70px 1fr 120px 100px;
    padding: var(--space-lg) var(--space-xl);
}

[data-group-size="small"] .ranking-position {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
}

[data-group-size="small"] .ranking-avatar,
[data-group-size="small"] .ranking-avatar.placeholder {
    width: 60px;
    height: 60px;
    font-size: 1.25rem;
}

[data-group-size="small"] .ranking-name {
    font-size: 1.1rem;
}

[data-group-size="small"] .ranking-score {
    font-size: 1.3rem;
}

[data-group-size="small"] .podium-section {
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

[data-group-size="small"] .podium-card {
    padding: var(--space-xl);
}

[data-group-size="small"] .podium-card.first {
    padding: var(--space-2xl);
}

[data-group-size="small"] .podium-card.first .podium-avatar img,
[data-group-size="small"] .podium-card.first .podium-avatar .avatar-placeholder {
    width: 130px;
    height: 130px;
}

[data-group-size="small"] .podium-card.second .podium-avatar img,
[data-group-size="small"] .podium-card.second .podium-avatar .avatar-placeholder {
    width: 100px;
    height: 100px;
}

[data-group-size="small"] .podium-card.third .podium-avatar img,
[data-group-size="small"] .podium-card.third .podium-avatar .avatar-placeholder {
    width: 90px;
    height: 90px;
}

[data-group-size="small"] .podium-name {
    font-size: 1.15rem;
    max-width: 200px;
}

[data-group-size="small"] .podium-card.first .podium-name {
    font-size: 1.3rem;
    max-width: 220px;
}

/* ----------------------
   Medium Groups (10-15 students)
   ---------------------- */
[data-group-size="medium"] .ranking-section {
    max-width: 1000px;
    margin: 0 auto;
}

[data-group-size="medium"] .ranking-item {
    grid-template-columns: 60px 1fr 100px 80px;
    padding: var(--space-md) var(--space-lg);
}

/* ----------------------
   Large Groups (> 15 students)
   ---------------------- */
[data-group-size="large"] .ranking-section {
    max-width: 100%;
}

[data-group-size="large"] .ranking-header {
    grid-template-columns: 50px 1fr 80px 60px;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.7rem;
}

[data-group-size="large"] .ranking-item {
    grid-template-columns: 50px 1fr 80px 60px;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
}

[data-group-size="large"] .ranking-position {
    width: 32px;
    height: 32px;
    font-size: 0.875rem;
}

[data-group-size="large"] .ranking-avatar,
[data-group-size="large"] .ranking-avatar.placeholder {
    width: 38px;
    height: 38px;
    font-size: 0.75rem;
}

[data-group-size="large"] .ranking-name {
    font-size: 0.9rem;
}

[data-group-size="large"] .ranking-score {
    font-size: 1rem;
}

[data-group-size="large"] .ranking-trend {
    font-size: 1rem;
}

[data-group-size="large"] .podium-section {
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    min-height: 220px;
}

[data-group-size="large"] .podium-card {
    padding: var(--space-md);
}

[data-group-size="large"] .podium-card.first {
    padding: var(--space-lg);
}

[data-group-size="large"] .podium-card.first .podium-avatar img,
[data-group-size="large"] .podium-card.first .podium-avatar .avatar-placeholder {
    width: 80px;
    height: 80px;
}

[data-group-size="large"] .podium-card.second .podium-avatar img,
[data-group-size="large"] .podium-card.second .podium-avatar .avatar-placeholder {
    width: 65px;
    height: 65px;
}

[data-group-size="large"] .podium-card.third .podium-avatar img,
[data-group-size="large"] .podium-card.third .podium-avatar .avatar-placeholder {
    width: 55px;
    height: 55px;
}

[data-group-size="large"] .podium-name {
    font-size: 0.9rem;
    max-width: 120px;
}

[data-group-size="large"] .podium-card.first .podium-name {
    font-size: 1rem;
    max-width: 150px;
}

/* Two columns for large groups on desktop */
@media (min-width: 900px) {
    [data-group-size="large"] .ranking-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0 var(--space-md);
    }

    [data-group-size="large"] .ranking-item {
        border-right: 1px solid rgba(255, 255, 255, 0.05);
    }

    [data-group-size="large"] .ranking-item:nth-child(even) {
        border-right: none;
    }
}

/* Extra large groups - scrollable container */
[data-group-size="large"] .ranking-list-container {
    max-height: calc(100vh - 450px);
    overflow-y: auto;
    border-radius: var(--radius-lg);
}

/* ----------------------
   Responsive Breakpoints
   ---------------------- */
@media (max-width: 768px) {
    .master-tabs {
        padding: var(--space-sm) var(--space-md);
    }

    .tab-btn {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.75rem;
    }

    .tab-btn .tab-icon {
        display: none;
    }

    .main-content {
        padding: var(--space-md);
    }

    .podium-section {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--space-sm);
        min-height: auto;
        padding: var(--space-md);
    }

    .podium-card {
        flex: 1;
        min-width: 100px;
        padding: var(--space-md) !important;
    }

    .podium-card.first {
        order: 1 !important;
        flex: 100%;
    }

    .podium-card.second {
        order: 2;
    }

    .podium-card.third {
        order: 3;
    }

    .podium-avatar img,
    .podium-avatar .avatar-placeholder {
        width: 60px !important;
        height: 60px !important;
    }

    .podium-card.first .podium-avatar img,
    .podium-card.first .podium-avatar .avatar-placeholder {
        width: 80px !important;
        height: 80px !important;
    }

    .podium-name {
        font-size: 0.85rem !important;
        max-width: 100px !important;
    }

    .podium-card.first .podium-name {
        font-size: 1rem !important;
        max-width: 180px !important;
    }

    .ranking-header {
        display: none;
    }

    .ranking-item {
        grid-template-columns: 40px 1fr auto !important;
        gap: var(--space-sm) !important;
    }

    .ranking-trend {
        display: none;
    }

    .ranking-avatar,
    .ranking-avatar.placeholder {
        width: 40px !important;
        height: 40px !important;
    }

    .ranking-name {
        font-size: 0.85rem !important;
    }

    .header-content {
        flex-wrap: wrap;
        gap: var(--space-sm);
    }

    .logo h1 {
        font-size: 1.25rem;
    }

    .header-actions {
        order: -1;
        width: 100%;
        justify-content: flex-end;
    }
}

@media (max-width: 480px) {
    .btn span:not(.btn-icon) {
        display: none;
    }

    .btn {
        padding: var(--space-sm);
    }

    .podium-card.first .podium-avatar img,
    .podium-card.first .podium-avatar .avatar-placeholder {
        width: 65px !important;
        height: 65px !important;
    }

    .podium-avatar img,
    .podium-avatar .avatar-placeholder {
        width: 50px !important;
        height: 50px !important;
    }
}

/* ----------------------
   Print Styles
   ---------------------- */
@media print {
    body {
        background: white;
        color: black;
    }

    .header,
    .master-tabs,
    .admin-panel,
    .modal {
        display: none !important;
    }

    .main-content {
        padding: 0;
    }

    .podium-card,
    .ranking-section {
        background: white;
        border: 1px solid #ddd;
        box-shadow: none;
    }

    .ranking-item {
        border-bottom-color: #ddd;
    }
}

/* ----------------------
   Animations for Adaptive Changes
   ---------------------- */
.ranking-section,
.podium-section,
.ranking-item {
    transition: all var(--transition-normal);
}

/* Loading State */
.loading {
    opacity: 0.5;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    border-radius: inherit;
}

/* ----------------------
   View Mode - Compact Avatars
   ---------------------- */
/* Small groups in view mode */
body.view-mode [data-group-size="small"] .ranking-avatar,
body.view-mode [data-group-size="small"] .ranking-avatar.placeholder {
    width: 50px;
    height: 50px;
    font-size: 1rem;
}

body.view-mode [data-group-size="small"] .podium-card.first .podium-avatar img,
body.view-mode [data-group-size="small"] .podium-card.first .podium-avatar .avatar-placeholder {
    width: 100px;
    height: 100px;
}

body.view-mode [data-group-size="small"] .podium-card.second .podium-avatar img,
body.view-mode [data-group-size="small"] .podium-card.second .podium-avatar .avatar-placeholder {
    width: 75px;
    height: 75px;
}

/* Medium groups in view mode */
body.view-mode [data-group-size="medium"] .ranking-avatar,
body.view-mode [data-group-size="medium"] .ranking-avatar.placeholder {
    width: 40px;
    height: 40px;
    font-size: 0.85rem;
}

body.view-mode [data-group-size="medium"] .podium-card .podium-avatar img,
body.view-mode [data-group-size="medium"] .podium-card .podium-avatar .avatar-placeholder {
    width: 55px;
    height: 55px;
}

/* Large groups in view mode */
body.view-mode [data-group-size="large"] .ranking-avatar,
body.view-mode [data-group-size="large"] .ranking-avatar.placeholder {
    width: 30px;
    height: 30px;
    font-size: 0.7rem;
}

body.view-mode [data-group-size="large"] .podium-card .podium-avatar img,
body.view-mode [data-group-size="large"] .podium-card .podium-avatar .avatar-placeholder {
    width: 45px;
    height: 45px;
}

body.view-mode [data-group-size="large"] .ranking-item {
    padding: var(--space-xs) var(--space-sm);
}

body.view-mode [data-group-size="large"] .ranking-name {
    font-size: 0.8rem;
}