/**
 * SportsPulse - Page Layouts & Sections CSS (Part 3)
 * Page headers, sections, grids, responsive layouts
 */

/* ============================================
   PAGE HEADERS
   ============================================ */
.page-header {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-primary);
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.page-header--compact .page-title {
    font-size: 1.5rem;
    margin-bottom: 0;
}

.page-header--search {
    text-align: center;
}

.page-header--search .page-title {
    margin-bottom: var(--spacing-lg);
}

/* Sport Tabs */
.sport-tabs {
    margin-top: var(--spacing-lg);
}

.tabs-list {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--spacing-xs);
}

.tab-item {
    flex-shrink: 0;
}

.tab-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.tab-link:hover {
    background-color: var(--color-bg-hover);
}

.tab-link.is-active {
    background-color: var(--color-accent-primary);
    color: var(--color-text-inverse);
}

.count-badge {
    display: inline-block;
    margin-left: var(--spacing-xs);
    background-color: rgba(255, 255, 255, 0.2);
    padding: 2px 6px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
}

/* ============================================
   CONTENT LAYOUT
   ============================================ */
.page-content {
    padding: var(--spacing-lg) 0;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.main-column {
    min-width: 0;
}

.sidebar-column {
    display: none;
}

@media (min-width: 992px) {
    .content-wrapper {
        grid-template-columns: 1fr 300px;
    }
    
    .sidebar-column {
        display: block;
    }
}

/* ============================================
   SECTIONS & SECTION HEADERS
   ============================================ */
.section {
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-lg);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-primary);
}

.match-count-badge {
    background-color: var(--color-live-red);
    color: var(--color-text-primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: var(--radius-full);
}

.section-subtitle {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.live-indicator-inline {
    width: 10px;
    height: 10px;
    background-color: var(--color-live-red);
    border-radius: 50%;
    animation: blink 1s infinite;
}

.section-block {
    margin-bottom: var(--spacing-xl);
}

/* Date Navigation */
.date-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background-color: var(--color-bg-card);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
}

.date-nav-prev,
.date-nav-next {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    color: var(--color-text-secondary);
}

.date-nav-prev:hover,
.date-nav-next:hover {
    background-color: var(--color-bg-hover);
    color: var(--color-accent-primary);
}

.date-nav-current {
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ============================================
   GRIDS & LAYOUTS
   ============================================ */
.matches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.leagues-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.leagues-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--spacing-md);
}

.leagues-grid--compact {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
}

.league-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg);
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    text-align: center;
}

.league-card:hover {
    background-color: var(--color-bg-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.league-logo-large {
    width: 64px;
    height: 64px;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
}

.leagues-grid--compact .league-logo-large {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-sm);
}

.league-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.league-country {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.teams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.players-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--spacing-md);
}

.matches-list,
.results-list,
.fixtures-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* ============================================
   SIDEBAR COMPONENTS
   ============================================ */
.sidebar-section {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.sidebar-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-accent-primary);
}

.sidebar-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.sidebar-item {
    position: relative;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.sidebar-link:hover {
    background-color: var(--color-bg-hover);
    transform: translateX(4px);
}

.sidebar-logo {
    width: 24px;
    height: 24px;
    object-fit: contain;
    flex-shrink: 0;
}

.sidebar-text {
    flex: 1;
    font-weight: 500;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-country {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.sidebar-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border-primary);
}

.sidebar-more {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent-primary);
    transition: all var(--transition-fast);
}

.sidebar-more:hover {
    color: var(--color-accent-secondary);
}

/* Search Filters */
.search-filters {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.filter-group {
    margin-bottom: var(--spacing-md);
}

.filter-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.filter-select {
    width: 100%;
    padding: var(--spacing-sm);
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.9rem;
    cursor: pointer;
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-accent-primary);
}

/* ============================================
   TEAM & PLAYER PAGES
   ============================================ */
.team-header {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-lg);
}

.team-header-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.team-logo-xl {
    width: 120px;
    height: 120px;
    object-fit: contain;
}

.team-info-block {
    flex: 1;
}

.team-name-xl {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.team-country {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.team-leagues {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.league-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: var(--color-bg-tertiary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* Team Tabs */
.team-tabs {
    margin-top: var(--spacing-lg);
}

.team-tabs .tabs-list {
    background-color: var(--color-bg-tertiary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
}

.team-tabs .tab-link {
    background-color: transparent;
}

.team-tabs .tab-link.is-active {
    background-color: var(--color-bg-card);
    color: var(--color-text-primary);
}

.team-section {
    margin-bottom: var(--spacing-xl);
}

.position-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: var(--spacing-lg) 0 var(--spacing-md);
    color: var(--color-text-primary);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border-primary);
}

/* Player Header */
.player-header {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-lg);
}

.player-header-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.player-photo-xl {
    width: 140px;
    height: 140px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 4px solid var(--color-accent-primary);
}

.player-info-block {
    flex: 1;
}

.player-name-xl {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.player-meta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.player-position-badge,
.player-number-badge {
    background-color: var(--color-accent-primary);
    color: var(--color-text-inverse);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.85rem;
}

.player-number-badge {
    background-color: var(--color-accent-secondary);
}

.player-details-inline {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.current-team {
    margin-top: var(--spacing-md);
}

.team-link-inline {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: var(--color-bg-tertiary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.team-link-inline:hover {
    background-color: var(--color-bg-hover);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-md);
}

.stat-card {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
}

.stat-value-large {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-border-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.timeline-marker {
    position: absolute;
    left: calc(var(--spacing-xl) * -1 + 4px);
    top: 4px;
    width: 12px;
    height: 12px;
    background-color: var(--color-accent-primary);
    border-radius: 50%;
    border: 3px solid var(--color-bg-primary);
}

.timeline-content {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.timeline-year {
    font-weight: 700;
    color: var(--color-accent-primary);
}

.timeline-team {
    font-weight: 600;
    color: var(--color-text-primary);
}

.timeline-stats {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.timeline-stat {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    background-color: var(--color-bg-tertiary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

/* Info Rows */
.info-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border-primary);
    font-size: 0.9rem;
}

.info-label {
    font-weight: 600;
    color: var(--color-text-secondary);
}

.info-value {
    color: var(--color-text-primary);
}

/* ============================================
   AD SLOTS
   ============================================ */
.ad-slot {
    background-color: var(--color-bg-tertiary);
    border: 1px dashed var(--color-border-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    text-align: center;
}

.ad-label {
    display: block;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.ad-placeholder {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.ad-slot--banner {
    min-height: 90px;
}

.ad-slot--leaderboard {
    min-height: 90px;
    max-width: 728px;
    margin-left: auto;
    margin-right: auto;
}

.ad-slot--rectangle {
    min-height: 250px;
}

.ad-slot--skyscraper {
    min-height: 600px;
}

.ad-slot--mobile-banner {
    min-height: 50px;
    display: none;
}

@media (max-width: 768px) {
    .ad-slot--leaderboard {
        display: none;
    }
    .ad-slot--mobile-banner {
        display: block;
    }
}

/* ============================================
   NOT FOUND PAGE
   ============================================ */
.not-found-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-container {
    text-align: center;
    max-width: 600px;
    padding: var(--spacing-xxl) var(--spacing-lg);
}

.error-icon {
    font-size: 6rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.error-code {
    font-size: 6rem;
    font-weight: 900;
    color: var(--color-accent-primary);
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.error-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.error-description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.error-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-accent-primary);
    color: var(--color-text-inverse);
}

.btn-primary:hover {
    background-color: var(--color-accent-secondary);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 2px solid var(--color-border-primary);
}

.btn-secondary:hover {
    background-color: var(--color-bg-hover);
    border-color: var(--color-accent-primary);
}

.error-links {
    margin-top: var(--spacing-xl);
}

.quick-links-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.quick-links-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

.quick-links-list a {
    color: var(--color-accent-primary);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.quick-links-list a:hover {
    color: var(--color-accent-secondary);
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 768px) {
    .page-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.2rem;
    }
    
    .matches-grid {
        grid-template-columns: 1fr;
    }
    
    .leagues-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    
    .teams-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
    
    .team-header-content,
    .player-header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .team-name-xl,
    .player-name-xl {
        font-size: 1.75rem;
    }
    
    .team-leagues,
    .player-meta,
    .player-details-inline {
        justify-content: center;
    }
}

@media (min-width: 768px) {
    .section-header {
        margin-bottom: var(--spacing-xl);
    }
}