/**
 * Chamber Connect Pro - Sponsorship Leaderboard Styles
 * 
 * A modern, distinctive leaderboard component with multiple layouts
 * and color schemes for highlighting top sponsorship contributors.
 */

/* ==========================================================================
   CSS Variables / Color Schemes
   ========================================================================== */

.ccp-leaderboard {
    --ccp-lb-primary: #2563eb;
    --ccp-lb-primary-light: #3b82f6;
    --ccp-lb-primary-dark: #1d4ed8;
    --ccp-lb-accent: #06b6d4;
    --ccp-lb-bg: #ffffff;
    --ccp-lb-item-bg: #f8fafc;
    --ccp-lb-item-hover: #f1f5f9;
    --ccp-lb-text: #1e293b;
    --ccp-lb-text-muted: #64748b;
    --ccp-lb-border: #e2e8f0;
    --ccp-lb-progress-track: #e2e8f0;
    --ccp-lb-progress-bar: linear-gradient(90deg, var(--ccp-lb-primary), var(--ccp-lb-accent));
    --ccp-lb-gold: #f59e0b;
    --ccp-lb-silver: #9ca3af;
    --ccp-lb-bronze: #d97706;
    --ccp-lb-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --ccp-lb-shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
    --ccp-lb-radius: 12px;
    --ccp-lb-radius-sm: 8px;
}

/* Gold/Premium Color Scheme */
.ccp-leaderboard--gold {
    --ccp-lb-primary: #b45309;
    --ccp-lb-primary-light: #d97706;
    --ccp-lb-accent: #fbbf24;
    --ccp-lb-progress-bar: linear-gradient(90deg, #b45309, #f59e0b, #fbbf24);
    --ccp-lb-item-bg: #fffbeb;
    --ccp-lb-item-hover: #fef3c7;
    --ccp-lb-border: #fde68a;
}

/* Corporate/Gray Color Scheme */
.ccp-leaderboard--corporate {
    --ccp-lb-primary: #374151;
    --ccp-lb-primary-light: #6b7280;
    --ccp-lb-accent: #9ca3af;
    --ccp-lb-progress-bar: linear-gradient(90deg, #374151, #6b7280);
    --ccp-lb-item-bg: #f9fafb;
    --ccp-lb-item-hover: #f3f4f6;
    --ccp-lb-border: #d1d5db;
}

/* Minimal/Light Color Scheme */
.ccp-leaderboard--minimal {
    --ccp-lb-primary: #0f172a;
    --ccp-lb-primary-light: #334155;
    --ccp-lb-accent: #94a3b8;
    --ccp-lb-bg: transparent;
    --ccp-lb-item-bg: transparent;
    --ccp-lb-item-hover: #f8fafc;
    --ccp-lb-progress-bar: linear-gradient(90deg, #0f172a, #64748b);
    --ccp-lb-border: #e2e8f0;
    --ccp-lb-shadow: none;
}

/* Dark Mode Color Scheme */
.ccp-leaderboard--dark {
    --ccp-lb-primary: #60a5fa;
    --ccp-lb-primary-light: #93c5fd;
    --ccp-lb-accent: #22d3ee;
    --ccp-lb-bg: #0f172a;
    --ccp-lb-item-bg: #1e293b;
    --ccp-lb-item-hover: #334155;
    --ccp-lb-text: #f1f5f9;
    --ccp-lb-text-muted: #94a3b8;
    --ccp-lb-border: #334155;
    --ccp-lb-progress-track: #334155;
    --ccp-lb-progress-bar: linear-gradient(90deg, #3b82f6, #06b6d4);
    --ccp-lb-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   Base Container Styles
   ========================================================================== */

.ccp-leaderboard {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--ccp-lb-bg);
    border-radius: var(--ccp-lb-radius);
    overflow: hidden;
    color: var(--ccp-lb-text);
    line-height: 1.5;
}

/* ==========================================================================
   Header Styles
   ========================================================================== */

.ccp-leaderboard__header {
    padding: 24px 24px 16px;
    text-align: center;
}

.ccp-leaderboard__title {
    margin: 0 0 8px;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--ccp-lb-text);
    letter-spacing: -0.025em;
}

.ccp-leaderboard__subtitle {
    margin: 0;
    font-size: 1rem;
    color: var(--ccp-lb-text-muted);
}

/* ==========================================================================
   List Layout Styles
   ========================================================================== */

.ccp-leaderboard__list {
    padding: 0 16px 16px;
}

.ccp-leaderboard__item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--ccp-lb-item-bg);
    border-radius: var(--ccp-lb-radius-sm);
    margin-bottom: 8px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.ccp-leaderboard__item:last-child {
    margin-bottom: 0;
}

.ccp-leaderboard__item:hover {
    background: var(--ccp-lb-item-hover);
    transform: translateX(4px);
    border-color: var(--ccp-lb-border);
}

/* Highlighted Items (Top 3) */
.ccp-leaderboard__item--highlighted {
    border: 1px solid var(--ccp-lb-border);
    box-shadow: var(--ccp-lb-shadow);
}

.ccp-leaderboard__item--rank-1 {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-color: #fbbf24;
}

.ccp-leaderboard__item--rank-1:hover {
    background: linear-gradient(135deg, #fde68a 0%, #fcd34d 100%);
}

.ccp-leaderboard__item--rank-2 {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border-color: #9ca3af;
}

.ccp-leaderboard__item--rank-2:hover {
    background: linear-gradient(135deg, #e5e7eb 0%, #d1d5db 100%);
}

.ccp-leaderboard__item--rank-3 {
    background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 100%);
    border-color: #f59e0b;
}

.ccp-leaderboard__item--rank-3:hover {
    background: linear-gradient(135deg, #fed7aa 0%, #fdba74 100%);
}

/* Rank */
.ccp-leaderboard__rank {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ccp-leaderboard__rank-number {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ccp-lb-text-muted);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ccp-lb-border);
    border-radius: 50%;
}

.ccp-leaderboard__trophy {
    font-size: 1.75rem;
    line-height: 1;
}

/* Logo */
.ccp-leaderboard__logo {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--ccp-lb-border);
}

.ccp-leaderboard__logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Info */
.ccp-leaderboard__info {
    flex: 1;
    min-width: 0;
}

.ccp-leaderboard__name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--ccp-lb-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 6px;
}

/* Progress Bar */
.ccp-leaderboard__progress {
    height: 6px;
    background: var(--ccp-lb-progress-track);
    border-radius: 3px;
    overflow: hidden;
}

.ccp-leaderboard__progress-bar {
    height: 100%;
    background: var(--ccp-lb-progress-bar);
    border-radius: 3px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Stats */
.ccp-leaderboard__stats {
    flex-shrink: 0;
    text-align: right;
}

.ccp-leaderboard__amount {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--ccp-lb-primary);
}

.ccp-leaderboard__count {
    font-size: 0.75rem;
    color: var(--ccp-lb-text-muted);
    margin-top: 2px;
}

/* ==========================================================================
   Cards Layout Styles
   ========================================================================== */

.ccp-leaderboard__cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    padding: 0 16px 16px;
}

.ccp-leaderboard__card {
    background: var(--ccp-lb-item-bg);
    border-radius: var(--ccp-lb-radius);
    padding: 24px;
    text-align: center;
    border: 1px solid var(--ccp-lb-border);
    transition: all 0.3s ease;
    position: relative;
}

.ccp-leaderboard__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ccp-lb-shadow-lg);
}

/* Highlighted Cards */
.ccp-leaderboard__card--highlighted {
    box-shadow: var(--ccp-lb-shadow);
}

.ccp-leaderboard__card--rank-1 {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-color: #fbbf24;
}

.ccp-leaderboard__card--rank-2 {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border-color: #9ca3af;
}

.ccp-leaderboard__card--rank-3 {
    background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 100%);
    border-color: #f59e0b;
}

.ccp-leaderboard__card-rank {
    position: absolute;
    top: -8px;
    right: -8px;
    font-size: 1.5rem;
}

.ccp-leaderboard__card-rank span {
    background: var(--ccp-lb-primary);
    color: white;
    font-size: 0.875rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
}

.ccp-leaderboard__card-logo {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--ccp-lb-border);
}

.ccp-leaderboard__card-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ccp-leaderboard__card-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--ccp-lb-text);
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ccp-leaderboard__card-amount {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ccp-lb-primary);
    margin-bottom: 4px;
}

.ccp-leaderboard__card-count {
    font-size: 0.75rem;
    color: var(--ccp-lb-text-muted);
}

/* ==========================================================================
   Table Layout Styles
   ========================================================================== */

.ccp-leaderboard__table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 16px;
}

.ccp-leaderboard__table thead th {
    padding: 12px 16px;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ccp-lb-text-muted);
    border-bottom: 2px solid var(--ccp-lb-border);
    background: var(--ccp-lb-item-bg);
}

.ccp-leaderboard__table tbody tr {
    transition: background 0.2s ease;
}

.ccp-leaderboard__table tbody tr:hover {
    background: var(--ccp-lb-item-hover);
}

.ccp-leaderboard__table td {
    padding: 16px;
    border-bottom: 1px solid var(--ccp-lb-border);
    vertical-align: middle;
}

.ccp-leaderboard__th-rank,
.ccp-leaderboard__td-rank {
    width: 60px;
    text-align: center;
}

.ccp-leaderboard__th-logo,
.ccp-leaderboard__td-logo {
    width: 50px;
}

.ccp-leaderboard__td-logo img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--ccp-lb-border);
}

.ccp-leaderboard__th-count,
.ccp-leaderboard__td-count {
    text-align: center;
    width: 100px;
}

.ccp-leaderboard__th-amount,
.ccp-leaderboard__td-amount {
    text-align: right;
    font-weight: 600;
    color: var(--ccp-lb-primary);
}

.ccp-leaderboard__td-name {
    font-weight: 600;
    color: var(--ccp-lb-text);
}

/* Highlighted Table Rows */
.ccp-leaderboard__row--rank-1 {
    background: linear-gradient(90deg, #fef3c7 0%, transparent 100%);
}

.ccp-leaderboard__row--rank-2 {
    background: linear-gradient(90deg, #f3f4f6 0%, transparent 100%);
}

.ccp-leaderboard__row--rank-3 {
    background: linear-gradient(90deg, #fff7ed 0%, transparent 100%);
}

/* ==========================================================================
   Empty State Styles
   ========================================================================== */

.ccp-leaderboard--empty {
    padding: 48px 24px;
    text-align: center;
}

.ccp-leaderboard__empty-message {
    color: var(--ccp-lb-text-muted);
}

.ccp-leaderboard__empty-icon {
    color: var(--ccp-lb-border);
    margin-bottom: 16px;
}

.ccp-leaderboard__empty-message p {
    margin: 0;
    font-size: 1rem;
}

/* ==========================================================================
   Animations
   ========================================================================== */

.ccp-leaderboard--animated .ccp-leaderboard__item,
.ccp-leaderboard--animated .ccp-leaderboard__card,
.ccp-leaderboard--animated .ccp-leaderboard__row {
    opacity: 0;
    animation: ccpLeaderboardFadeIn 0.5s ease forwards;
}

@keyframes ccpLeaderboardFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Progress bar animation */
.ccp-leaderboard--animated .ccp-leaderboard__progress-bar {
    animation: ccpProgressGrow 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: inherit;
}

@keyframes ccpProgressGrow {
    from {
        width: 0 !important;
    }
}

/* ==========================================================================
   Responsive Styles
   ========================================================================== */

@media (max-width: 768px) {
    .ccp-leaderboard__header {
        padding: 20px 16px 12px;
    }

    .ccp-leaderboard__title {
        font-size: 1.5rem;
    }

    .ccp-leaderboard__item {
        flex-wrap: wrap;
        gap: 12px;
        padding: 14px 16px;
    }

    .ccp-leaderboard__rank {
        width: 36px;
        height: 36px;
    }

    .ccp-leaderboard__rank-number {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    .ccp-leaderboard__trophy {
        font-size: 1.5rem;
    }

    .ccp-leaderboard__info {
        flex: 1 1 auto;
        order: 2;
        width: calc(100% - 120px);
    }

    .ccp-leaderboard__stats {
        order: 3;
        width: 100%;
        text-align: left;
        display: flex;
        justify-content: space-between;
        padding-top: 8px;
        border-top: 1px solid var(--ccp-lb-border);
        margin-top: 4px;
    }

    .ccp-leaderboard__cards {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .ccp-leaderboard__card {
        padding: 16px;
    }

    .ccp-leaderboard__card-logo {
        width: 48px;
        height: 48px;
    }

    .ccp-leaderboard__card-name {
        font-size: 0.875rem;
    }

    .ccp-leaderboard__card-amount {
        font-size: 1rem;
    }

    /* Table responsive */
    .ccp-leaderboard__table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .ccp-leaderboard__table thead,
    .ccp-leaderboard__table tbody,
    .ccp-leaderboard__table th,
    .ccp-leaderboard__table td,
    .ccp-leaderboard__table tr {
        display: block;
    }

    .ccp-leaderboard__table thead {
        display: none;
    }

    .ccp-leaderboard__table tr {
        padding: 16px;
        margin-bottom: 8px;
        background: var(--ccp-lb-item-bg);
        border-radius: var(--ccp-lb-radius-sm);
        border: 1px solid var(--ccp-lb-border);
    }

    .ccp-leaderboard__table td {
        padding: 4px 0;
        border: none;
        text-align: left !important;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .ccp-leaderboard__table td::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: 0.75rem;
        text-transform: uppercase;
        color: var(--ccp-lb-text-muted);
    }

    .ccp-leaderboard__td-rank,
    .ccp-leaderboard__td-logo {
        width: auto;
    }

    .ccp-leaderboard__td-logo {
        display: none;
    }
}

@media (max-width: 480px) {
    .ccp-leaderboard__list {
        padding: 0 12px 12px;
    }

    .ccp-leaderboard__cards {
        grid-template-columns: 1fr;
    }

    .ccp-leaderboard__name {
        font-size: 0.9375rem;
    }

    .ccp-leaderboard__amount {
        font-size: 1rem;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .ccp-leaderboard {
        background: white !important;
        box-shadow: none !important;
    }

    .ccp-leaderboard--animated .ccp-leaderboard__item,
    .ccp-leaderboard--animated .ccp-leaderboard__card,
    .ccp-leaderboard--animated .ccp-leaderboard__row {
        animation: none !important;
        opacity: 1 !important;
    }

    .ccp-leaderboard__progress-bar {
        animation: none !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .ccp-leaderboard__item:hover,
    .ccp-leaderboard__card:hover,
    .ccp-leaderboard__table tbody tr:hover {
        transform: none !important;
        background: inherit !important;
    }
}