@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-base: #080c14;
    --bg-surface: rgba(17, 24, 39, 0.7);
    --bg-surface-hover: rgba(31, 41, 55, 0.8);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-color-active: rgba(139, 92, 246, 0.4);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --accent-purple: #8b5cf6;
    --accent-purple-glow: rgba(139, 92, 246, 0.15);
    --accent-cyan: #06b6d4;
    --accent-cyan-glow: rgba(6, 182, 212, 0.15);
    
    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.1);
    --warning: #f97316;
    --warning-glow: rgba(249, 115, 22, 0.1);
    --danger: #ef4444;
    --danger-glow: rgba(239, 68, 68, 0.1);
    
    --gold: #fbbf24;
    --silver: #cbd5e1;
    --bronze: #d97706;
    
    --font-outfit: 'Outfit', sans-serif;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-base);
    background-image: 
        radial-gradient(at 0% 0%, rgba(139, 92, 246, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.08) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: var(--font-outfit);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 60px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header & Glassmorphism */
header {
    margin-bottom: 30px;
    padding: 30px;
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent-purple), var(--accent-cyan));
}

.header-title-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

h1 {
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 30%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 4px;
}

/* Summary Cards Grid */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 25px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.stat-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--border-color-active);
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    margin-top: 8px;
    background: linear-gradient(to right, #fff, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Layout Columns */
.dashboard-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 1024px) {
    .dashboard-layout {
        grid-template-columns: 350px 1fr;
    }
}

/* Sidebar Sections */
.sidebar-panel {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.panel-card {
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.panel-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

/* Leaderboard list */
.leader-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.leader-item {
    display: flex;
    align-items: center;
    padding: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: var(--transition);
}

.leader-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--border-color-active);
    transform: translateX(4px);
}

.rank-badge {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    margin-right: 12px;
    flex-shrink: 0;
}

.rank-1 { background-color: var(--gold); color: #000; box-shadow: 0 0 12px rgba(251, 191, 36, 0.3); }
.rank-2 { background-color: var(--silver); color: #000; box-shadow: 0 0 10px rgba(203, 213, 225, 0.2); }
.rank-3 { background-color: var(--bronze); color: #fff; box-shadow: 0 0 10px rgba(217, 119, 6, 0.3); }
.rank-other { background-color: rgba(255, 255, 255, 0.1); color: var(--text-secondary); }

.leader-details {
    flex-grow: 1;
    min-width: 0;
}

.leader-name {
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.leader-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.leader-score {
    font-weight: 700;
    font-size: 1rem;
    color: var(--accent-cyan);
    margin-left: 10px;
}

/* Category distribution details */
.cat-stat-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cat-stat-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cat-stat-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 500;
}

.cat-stat-name {
    color: var(--text-primary);
}

.cat-stat-count {
    color: var(--text-secondary);
}

.progress-bar-bg {
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(to right, var(--accent-purple), var(--accent-cyan));
    border-radius: 4px;
    width: 0;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.cat-stat-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Main Table Panel */
.main-panel {
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Search and Filters */
.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.search-box {
    flex-grow: 1;
    min-width: 250px;
    position: relative;
}

.search-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px 12px 42px;
    color: var(--text-primary);
    font-family: var(--font-outfit);
    font-size: 0.95rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-purple);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 12px var(--accent-purple-glow);
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.select-box {
    min-width: 160px;
}

.select-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-outfit);
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
}

.select-input:focus {
    outline: none;
    border-color: var(--accent-purple);
}

/* Elegant Table */
.table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: rgba(0, 0, 0, 0.1);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

th {
    background: rgba(255, 255, 255, 0.02);
    padding: 14px 16px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    transition: var(--transition);
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.clickable-row {
    cursor: pointer;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2px;
}

.badge-active {
    background: var(--success-glow);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-withheld {
    background: var(--warning-glow);
    color: var(--warning);
    border: 1px solid rgba(249, 115, 22, 0.2);
}

.badge-rejected {
    background: var(--danger-glow);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Pagination */
.pagination-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.pagination-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.pagination-controls {
    display: flex;
    gap: 6px;
}

.btn-page {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-outfit);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.btn-page:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--text-secondary);
}

.btn-page:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-page.active {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
    box-shadow: 0 0 10px var(--accent-purple-glow);
}

/* Modal Details */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 7, 12, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: #0d1321;
    border: 1px solid var(--border-color-active);
    border-radius: 24px;
    width: 90%;
    max-width: 550px;
    padding: 30px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.modal-header {
    margin-bottom: 20px;
    text-align: center;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
}

.modal-roll {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.modal-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.modal-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 14px;
    border-radius: 12px;
}

.modal-item-full {
    grid-column: span 2;
}

.modal-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.modal-val {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-top: 4px;
}

.modal-val-accent {
    color: var(--accent-cyan);
    font-size: 1.5rem;
}

/* Mobile and Tablet Responsiveness */
@media (max-width: 1023px) {
    .container {
        padding: 12px;
    }
    
    header {
        padding: 20px;
        margin-bottom: 20px;
        border-radius: 16px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 0.85rem;
    }
    
    .dashboard-layout {
        gap: 20px;
    }
    
    /* Reorder main panel to be first on mobile */
    .main-panel {
        order: 1;
        padding: 16px;
        border-radius: 16px;
    }
    
    .sidebar-panel {
        order: 2;
        gap: 20px;
    }
    
    .panel-card {
        padding: 16px;
        border-radius: 16px;
    }
}

@media (max-width: 768px) {
    /* Hide non-essential columns on mobile */
    .col-sr, 
    .col-roll, 
    .col-cat, 
    .col-skt, 
    .col-int {
        display: none !important;
    }
    
    .mobile-meta {
        display: block;
    }
    
    th, td {
        padding: 10px 8px;
    }
    
    th.col-total, td.col-total {
        width: 80px !important;
        text-align: right !important;
    }
    
    th.col-rank, td.col-rank {
        width: 70px !important;
        text-align: center !important;
    }
    
    .filter-row {
        flex-direction: column;
        gap: 12px;
    }
    
    .search-box, 
    .select-box {
        width: 100%;
        min-width: 0;
    }
}

@media (max-width: 480px) {
    header {
        padding: 15px;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    .header-title-section {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    /* Stats cards grid - 2 columns on small screens for dense UI */
    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        margin-top: 15px;
    }
    
    .stat-card {
        padding: 10px;
        border-radius: 12px;
    }
    
    .stat-label {
        font-size: 0.7rem;
    }
    
    .stat-value {
        font-size: 1.3rem;
        margin-top: 2px;
    }
    
    .stat-sub {
        font-size: 0.65rem;
        margin-top: 2px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    /* Pagination styling */
    .pagination-row {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    /* Modal styles */
    .modal-content {
        padding: 20px;
        border-radius: 16px;
        width: 95%;
    }
    
    .modal-close {
        top: 15px;
        right: 15px;
    }
    
    .modal-title {
        font-size: 1.25rem;
    }
    
    .modal-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .modal-item-full {
        grid-column: span 1;
    }
    
    .modal-val {
        font-size: 1.1rem;
    }
    
    .modal-val-accent {
        font-size: 1.3rem;
    }
}
