/**
 * Series Index Page Styles
 * Redesigned to match results page - row-based layout
 * Mobile-first responsive design
 */

/* Filters Bar */
.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}
.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs);
    flex: 1;
    min-width: 140px;
    max-width: 200px;
}
.filter-label {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    font-weight: var(--weight-medium);
}
.filter-select {
    padding: var(--space-sm) var(--space-md);
    padding-right: var(--space-xl);
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--text-sm);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M3 4.5L6 7.5L9 4.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    transition: border-color var(--transition-fast);
}
.filter-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(59, 158, 255, 0.1);
}

.page-header {
    margin-bottom: var(--space-lg);
}
.page-icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
}
.page-subtitle {
    font-size: var(--text-md);
    color: var(--color-text-secondary);
    margin: 0;
}

/* ============================================
   NEW ROW-BASED LAYOUT (matching results page)
   ============================================ */

/* Container */
.series-list-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

/* Year Section */
.series-year-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* Year Divider - LARGE and prominent */
.series-year-divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
}

.series-year-label {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text);
    line-height: 1;
    letter-spacing: -0.02em;
}

.series-year-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--color-border) 0%, transparent 100%);
}

.series-year-count {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    white-space: nowrap;
}

/* Series List */
.series-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

/* Series Row - Single row card, all content on one line */
.series-row {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: inherit;
    transition: all 0.15s ease;
    position: relative;
    overflow: hidden;
}

.series-row:hover {
    border-color: var(--series-accent, var(--color-accent));
    box-shadow: var(--shadow-md);
    transform: translateX(2px);
}

/* Accent Bar */
.series-accent-bar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--series-accent, var(--color-accent));
}

/* Logo - Bigger */
.series-logo {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
}

.series-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 4px;
}

.series-logo-placeholder {
    color: var(--color-text-muted);
}

.series-logo-placeholder i {
    width: 32px;
    height: 32px;
}

/* Title - Larger, takes available space */
.series-title {
    flex: 1;
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Status badge */
.series-status {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    flex-shrink: 0;
}

.series-status.status-active {
    background: rgba(97, 206, 112, 0.15);
    color: var(--color-success);
}

.series-status.status-completed {
    background: var(--color-bg-secondary);
    color: var(--color-text-muted);
}

/* Stats - Inline on one row */
.series-stats {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

.series-stat-inline {
    white-space: nowrap;
}

.series-stat-sep {
    color: var(--color-border);
}

/* Legacy stat styles (kept for backwards compatibility) */
.series-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.series-stat .stat-value {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}

.series-stat .stat-label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Arrow */
.series-arrow {
    color: var(--color-text-muted);
    flex-shrink: 0;
    transition: transform 0.15s ease;
}

.series-arrow i {
    width: 24px;
    height: 24px;
}

.series-row:hover .series-arrow {
    color: var(--series-accent, var(--color-accent));
    transform: translateX(4px);
}

/* ============================================
   MOBILE STYLES (Mobile-first approach)
   ============================================ */
@media (max-width: 767px) {
    .series-list-container {
        gap: var(--space-lg);
    }

    .series-year-divider {
        padding-left: var(--container-padding);
        padding-right: var(--container-padding);
    }

    .series-year-label {
        font-size: 1.75rem;
    }

    /* Edge-to-edge cards on mobile */
    .series-row {
        margin-left: calc(-1 * var(--container-padding, 16px));
        margin-right: calc(-1 * var(--container-padding, 16px));
        border-radius: 0;
        border-left: none;
        border-right: none;
        padding: var(--space-md) var(--container-padding, 16px);
        padding-left: calc(var(--container-padding, 16px) + 8px);
        gap: var(--space-md);
    }

    .series-row:first-child {
        border-top: none;
    }

    .series-logo {
        width: 48px;
        height: 48px;
    }

    .series-title {
        font-size: var(--text-base);
    }

    /* Hide stats and status on mobile for cleaner look */
    .series-stats,
    .series-status {
        display: none;
    }

    .series-arrow {
        position: absolute;
        right: var(--container-padding, 16px);
        top: 50%;
        transform: translateY(-50%);
    }

    .series-row:hover .series-arrow {
        transform: translateY(-50%) translateX(2px);
    }
}

/* Very small screens */
@media (max-width: 400px) {
    .series-year-label {
        font-size: 1.5rem;
    }

    .series-year-count {
        display: none;
    }

    .series-title {
        font-size: var(--text-sm);
    }

    .series-details {
        font-size: var(--text-xs);
    }
}

/* ============================================
   TABLET STYLES
   ============================================ */
@media (min-width: 768px) and (max-width: 1023px) {
    .series-stats {
        gap: var(--space-md);
    }

    .series-stat {
        min-width: 50px;
    }
}

/* ============================================
   DESKTOP STYLES - Large logos, all info visible on one row
   ============================================ */
@media (min-width: 1024px) {
    .series-logo {
        width: 72px;
        height: 72px;
    }

    .series-title {
        font-size: var(--text-xl);
    }
}

/* ============================================
   LEGACY GRID STYLES (kept for backwards compatibility)
   ============================================ */

.series-logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-lg);
    max-width: 900px;
}

.series-logo-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-fast);
}

.series-logo-card:hover {
    transform: translateY(-4px);
}

.series-logo-card:hover .series-logo-wrapper {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.series-logo-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.series-logo-img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.series-year-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: linear-gradient(135deg, var(--color-accent) 0%, #00A3E0 100%);
    color: white;
    font-size: var(--text-xs);
    font-weight: var(--weight-bold);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    border: 2px solid var(--color-bg-card);
}

.series-logo-info {
    text-align: center;
    margin-top: var(--space-sm);
    max-width: 100%;
}

.series-logo-name {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    margin: 0 0 var(--space-2xs);
    line-height: 1.3;
    color: var(--color-text-primary);
}

.series-logo-meta {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    display: flex;
    justify-content: center;
    gap: var(--space-2xs);
    flex-wrap: wrap;
}

.meta-sep {
    color: var(--color-text-muted);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-3xl);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
}

.empty-state-icon i, .empty-state-icon svg {
    width: 64px;
    height: 64px;
    color: var(--color-text-muted);
}

.empty-state h2 {
    margin: 0 0 var(--space-sm);
}

.empty-state p {
    color: var(--color-text-secondary);
    margin: 0;
}

/* Mobile filter adjustments */
@media (max-width: 599px) {
    .filters-bar {
        flex-direction: column;
        padding: var(--space-sm);
        gap: var(--space-sm);
    }
    .filter-group {
        width: 100%;
        max-width: none;
        min-width: 0;
    }
    .filter-select {
        width: 100%;
    }
}

/* Historical Data Warning Banner */
.series-historical-warning {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--color-warning);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: 1.5;
}

.series-historical-warning i {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: var(--color-warning);
    margin-top: 1px;
}

@media (max-width: 767px) {
    .series-historical-warning {
        margin-left: calc(-1 * var(--container-padding, 16px));
        margin-right: calc(-1 * var(--container-padding, 16px));
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
}