/**
 * Coin Table Styles
 * 
 * Responsive styles for the cryptocurrency price table
 * with support for desktop table view and mobile card view.
 */

/* ==========================================================================
   Variables
   ========================================================================== */
:root {
    --tcp-table-bg: #ffffff;
    --tcp-table-border: #e5e7eb;
    --tcp-table-header-bg: #f9fafb;
    --tcp-table-row-hover: #f3f4f6;
    --tcp-table-text: #111827;
    --tcp-table-text-secondary: #6b7280;
    --tcp-positive: #10b981;
    --tcp-negative: #ef4444;
    --tcp-skeleton-bg: #e5e7eb;
    --tcp-skeleton-shine: #f3f4f6;
    --tcp-primary: #3b82f6;
    --tcp-primary-hover: #2563eb;
}

/* Dark mode variables */
.dark-mode {
    --tcp-table-bg: #1f2937;
    --tcp-table-border: #374151;
    --tcp-table-header-bg: #111827;
    --tcp-table-row-hover: #374151;
    --tcp-table-text: #f9fafb;
    --tcp-table-text-secondary: #9ca3af;
    --tcp-skeleton-bg: #374151;
    --tcp-skeleton-shine: #4b5563;
}

/* ==========================================================================
   Wrapper & Controls
   ========================================================================== */
.tcp-coin-table-wrapper {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

.tcp-coin-table-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ==========================================================================
   Search
   ========================================================================== */
.tcp-coin-search {
    position: relative;
    width: 100%;
    max-width: 320px;
}

.tcp-coin-search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    border: 1px solid var(--tcp-table-border);
    border-radius: 0.5rem;
    background: var(--tcp-table-bg);
    color: var(--tcp-table-text);
    font-size: 0.875rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.tcp-coin-search-input:focus {
    outline: none;
    border-color: var(--tcp-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.tcp-coin-search-input::placeholder {
    color: var(--tcp-table-text-secondary);
}

.tcp-search-icon {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--tcp-table-text-secondary);
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
}

/* ==========================================================================
   Table Container
   ========================================================================== */
.tcp-coin-table-container {
    overflow-x: auto;
    border: 1px solid var(--tcp-table-border);
    border-radius: 0.5rem;
    background: var(--tcp-table-bg);
}

.tcp-coin-table {
    width: 100%;
    min-width: 800px;
    border-collapse: collapse;
    font-size: 0.875rem;
    table-layout: fixed;
}

/* ==========================================================================
   Table Header
   ========================================================================== */
.tcp-coin-table thead {
    background: var(--tcp-table-header-bg);
    position: sticky;
    top: 0;
    z-index: 10;
}

.tcp-coin-table th {
    padding: 0.875rem 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--tcp-table-text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    border-bottom: 1px solid var(--tcp-table-border);
}

.tcp-coin-table th.tcp-sortable {
    cursor: pointer;
    user-select: none;
    transition: color 0.2s;
}

.tcp-coin-table th.tcp-sortable:hover {
    color: var(--tcp-primary);
}

.tcp-coin-table th.tcp-sortable.tcp-sort-active {
    color: var(--tcp-primary);
}

.tcp-sort-icon {
    display: inline-block;
    margin-left: 0.25rem;
    opacity: 0.5;
    transition: opacity 0.2s, transform 0.2s;
}

.tcp-sort-icon::after {
    content: '↕';
    font-size: 0.75rem;
}

.tcp-sortable.tcp-sort-asc .tcp-sort-icon::after {
    content: '↑';
}

.tcp-sortable.tcp-sort-desc .tcp-sort-icon::after {
    content: '↓';
}

.tcp-sortable.tcp-sort-active .tcp-sort-icon {
    opacity: 1;
}

/* Column widths - using fixed widths for table-layout: fixed */
.tcp-col-rank { width: 50px; text-align: center; }
.tcp-col-name { width: 200px; }
.tcp-col-price { width: 110px; text-align: right; }
.tcp-col-change_24h { width: 90px; text-align: right; }
.tcp-col-change_7d { width: 90px; text-align: right; }
.tcp-col-market_cap { width: 130px; text-align: right; }
.tcp-col-volume { width: 130px; text-align: right; }

/* ==========================================================================
   Table Body
   ========================================================================== */
.tcp-coin-table tbody tr {
    border-bottom: 1px solid var(--tcp-table-border);
    transition: background-color 0.15s;
}

.tcp-coin-table tbody tr:last-child {
    border-bottom: none;
}

.tcp-coin-table tbody tr:hover {
    background-color: var(--tcp-table-row-hover);
}

.tcp-coin-table tbody tr.tcp-clickable {
    cursor: pointer;
}

/* Override any grid styles from homepage-coins.css */
.tcp-coin-table tbody tr.tcp-coin-row {
    display: table-row !important;
}

.tcp-coin-table td {
    padding: 1rem;
    color: var(--tcp-table-text);
    vertical-align: middle;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: table-cell !important;
}

/* Rank column */
.tcp-coin-rank {
    text-align: center;
    font-weight: 500;
    color: var(--tcp-table-text-secondary);
}

/* Name column - allow wrapping for name */
.tcp-coin-name-cell-wrapper {
    white-space: normal;
}

/* Name column */
.tcp-coin-name-cell {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tcp-coin-logo {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    flex-shrink: 0;
}

.tcp-coin-name-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.tcp-coin-name {
    font-weight: 600;
    color: var(--tcp-table-text);
}

.tcp-coin-symbol {
    font-size: 0.75rem;
    color: var(--tcp-table-text-secondary);
    text-transform: uppercase;
}

/* Price column */
.tcp-coin-table .tcp-coin-price {
    text-align: right;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

/* Change columns */
.tcp-coin-table .tcp-coin-change {
    text-align: right;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.tcp-coin-table .tcp-coin-change.tcp-positive {
    color: var(--tcp-positive);
}

.tcp-coin-table .tcp-coin-change.tcp-negative {
    color: var(--tcp-negative);
}

/* Market cap & volume */
.tcp-coin-table .tcp-coin-market-cap,
.tcp-coin-table .tcp-coin-volume {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Mobile Card View
   ========================================================================== */
.tcp-coin-cards-container {
    display: none !important;
}

/* Only show cards on mobile */
@media (max-width: 767px) {
    .tcp-coin-cards-container.tcp-mobile-view {
        display: block !important;
    }
}

.tcp-coin-card {
    background: var(--tcp-table-bg);
    border: 1px solid var(--tcp-table-border);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 0.75rem;
    transition: box-shadow 0.2s;
}

.tcp-coin-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.tcp-coin-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.tcp-coin-card-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tcp-coin-card-logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.tcp-coin-card-name {
    font-weight: 600;
    color: var(--tcp-table-text);
}

.tcp-coin-card-symbol {
    font-size: 0.75rem;
    color: var(--tcp-table-text-secondary);
}

.tcp-coin-card-rank {
    background: var(--tcp-table-header-bg);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--tcp-table-text-secondary);
}

.tcp-coin-card-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--tcp-table-text);
    margin-bottom: 0.5rem;
}

.tcp-coin-card-changes {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.tcp-coin-card-change {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.tcp-coin-card-change-label {
    font-size: 0.625rem;
    color: var(--tcp-table-text-secondary);
    text-transform: uppercase;
}

.tcp-coin-card-change-value {
    font-weight: 600;
    font-size: 0.875rem;
}

.tcp-coin-card-change-value.tcp-positive {
    color: var(--tcp-positive);
}

.tcp-coin-card-change-value.tcp-negative {
    color: var(--tcp-negative);
}

.tcp-coin-card-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--tcp-table-border);
}

.tcp-coin-card-stat {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.tcp-coin-card-stat-label {
    font-size: 0.625rem;
    color: var(--tcp-table-text-secondary);
    text-transform: uppercase;
}

.tcp-coin-card-stat-value {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--tcp-table-text);
}

/* ==========================================================================
   Pagination
   ========================================================================== */
.tcp-coin-table-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
    padding: 1rem 0;
}

.tcp-pagination-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--tcp-table-border);
    border-radius: 0.375rem;
    background: var(--tcp-table-bg);
    color: var(--tcp-table-text);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.tcp-pagination-btn:hover:not(:disabled) {
    border-color: var(--tcp-primary);
    color: var(--tcp-primary);
}

.tcp-pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.tcp-pagination-info {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: var(--tcp-table-text-secondary);
}

.tcp-pagination-current {
    font-weight: 600;
    color: var(--tcp-table-text);
}

/* ==========================================================================
   Loading Skeleton
   ========================================================================== */
.tcp-coin-table-skeleton {
    border: 1px solid var(--tcp-table-border);
    border-radius: 0.5rem;
    overflow: hidden;
    background: var(--tcp-table-bg);
}

.tcp-skeleton-header {
    display: grid;
    grid-template-columns: 50px 200px 110px 90px 90px 130px 130px;
    gap: 1rem;
    padding: 0.875rem 1rem;
    background: var(--tcp-table-header-bg);
    border-bottom: 1px solid var(--tcp-table-border);
}

.tcp-skeleton-row {
    display: grid;
    grid-template-columns: 50px 200px 110px 90px 90px 130px 130px;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--tcp-table-border);
}

.tcp-skeleton-row:last-child {
    border-bottom: none;
}

.tcp-skeleton-cell {
    height: 1rem;
    background: var(--tcp-skeleton-bg);
    border-radius: 0.25rem;
}

.tcp-skeleton-rank { width: 30px; margin: 0 auto; }
.tcp-skeleton-name { width: 140px; }
.tcp-skeleton-price { width: 80px; margin-left: auto; }
.tcp-skeleton-change { width: 60px; margin-left: auto; }
.tcp-skeleton-cap { width: 100px; margin-left: auto; }
.tcp-skeleton-volume { width: 100px; margin-left: auto; }

.tcp-skeleton-animate {
    background: linear-gradient(
        90deg,
        var(--tcp-skeleton-bg) 25%,
        var(--tcp-skeleton-shine) 50%,
        var(--tcp-skeleton-bg) 75%
    );
    background-size: 200% 100%;
    animation: tcp-skeleton-shimmer 1.5s infinite;
}

@keyframes tcp-skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ==========================================================================
   Error State
   ========================================================================== */
.tcp-coin-table-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    text-align: center;
    background: var(--tcp-table-bg);
    border: 1px solid var(--tcp-table-border);
    border-radius: 0.5rem;
}

.tcp-error-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.tcp-error-message {
    color: var(--tcp-table-text-secondary);
    margin-bottom: 1rem;
}

.tcp-retry-btn {
    padding: 0.5rem 1.5rem;
    background: var(--tcp-primary);
    color: white;
    border: none;
    border-radius: 0.375rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

.tcp-retry-btn:hover {
    background: var(--tcp-primary-hover);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

/* Desktop (>= 768px) - Ensure table is visible, cards hidden */
@media (min-width: 768px) {
    .tcp-coin-table-container.tcp-desktop-view {
        display: block !important;
    }
    
    .tcp-coin-cards-container.tcp-mobile-view {
        display: none !important;
    }
}

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    .tcp-skeleton-header,
    .tcp-skeleton-row {
        grid-template-columns: 40px 160px 100px 80px 80px 110px 110px;
    }

    .tcp-coin-table th,
    .tcp-coin-table td {
        padding: 0.75rem 0.5rem;
    }

    .tcp-col-rank { width: 40px; }
    .tcp-col-name { width: 160px; }
    .tcp-col-price { width: 100px; }
    .tcp-col-change_24h { width: 80px; }
    .tcp-col-change_7d { width: 80px; }
    .tcp-col-market_cap { width: 110px; }
    .tcp-col-volume { width: 110px; }
}

/* Mobile (< 768px) */
@media (max-width: 767px) {
    .tcp-coin-table-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .tcp-coin-search {
        max-width: 100%;
    }

    /* Hide desktop table, show cards */
    .tcp-coin-table-container.tcp-desktop-view {
        display: none !important;
    }

    .tcp-coin-cards-container.tcp-mobile-view {
        display: block !important;
    }

    .tcp-coin-table-skeleton {
        display: none;
    }

    /* Mobile skeleton */
    .tcp-coin-table-wrapper .tcp-coin-table-skeleton {
        display: block;
    }

    .tcp-skeleton-header {
        display: none;
    }

    .tcp-skeleton-row {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        padding: 1rem;
    }

    .tcp-skeleton-rank { width: 30px; }
    .tcp-skeleton-name { width: calc(100% - 50px); }
    .tcp-skeleton-price { width: 100%; height: 1.5rem; margin: 0.5rem 0; }
    .tcp-skeleton-change { width: 45%; }
    .tcp-skeleton-cap,
    .tcp-skeleton-volume { width: 45%; }

    .tcp-pagination-text {
        display: none;
    }

    .tcp-pagination-btn {
        padding: 0.5rem 0.75rem;
    }
}

/* Small mobile (< 480px) */
@media (max-width: 479px) {
    .tcp-coin-card {
        padding: 0.875rem;
    }

    .tcp-coin-card-price {
        font-size: 1.125rem;
    }

    .tcp-coin-card-changes {
        flex-wrap: wrap;
    }
}