/**
 * Pilot Cards - FIFA Ultimate Team Style
 * Карточки пилотов с двусторонним дизайном и анимацией переворота
 */

/* === VARIABLES === */
:root {
    /* Rank Colors */
    --rank-legend-primary: #FFD700;
    --rank-legend-secondary: #FFA500;
    --rank-legend-glow: rgba(255, 215, 0, 0.6);
    
    --rank-master-primary: #FF6B35;
    --rank-master-secondary: #E63946;
    --rank-master-glow: rgba(255, 107, 53, 0.5);
    
    --rank-professional-primary: #4169E1;
    --rank-professional-secondary: #7B68EE;
    --rank-professional-glow: rgba(65, 105, 225, 0.5);
    
    --rank-pilot-primary: #32CD32;
    --rank-pilot-secondary: #20B2AA;
    --rank-pilot-glow: rgba(50, 205, 50, 0.4);
    
    --rank-amateur-primary: #CD7F32;
    --rank-amateur-secondary: #8B4513;
    --rank-amateur-glow: rgba(205, 127, 50, 0.4);
    
    --rank-novice-primary: #808080;
    --rank-novice-secondary: #A9A9A9;
    --rank-novice-glow: rgba(128, 128, 128, 0.3);
    
    /* Card Dimensions - уменьшенные */
    --card-width: 320px;
    --card-height: 420px;
    --card-border-radius: 16px;
}

/* === PAGE LAYOUT === */
.pilot-cards-page {
    min-height: 100vh;
    padding: 2rem 0;
}

.pilot-cards-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pilot-cards-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.pilot-cards-header .lead {
    color: var(--bs-secondary-color);
    font-size: 1.1rem;
}

/* === VIEW TOGGLE === */
.view-toggle-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.view-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--bs-border-color);
    border-radius: 50px;
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.view-toggle-btn:hover {
    border-color: var(--bs-primary);
    color: var(--bs-primary);
}

.view-toggle-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
    color: white;
}

.view-toggle-btn i {
    font-size: 1.2rem;
}

/* === FILTERS === */
.filters-container {
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.filters-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 150px;
}

.filter-group-wide {
    flex: 2;
    min-width: 220px;
}

.filter-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bs-secondary-color);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-group select,
.filter-group input {
    width: 100%;
    padding: 0.6rem 1rem;
    border: 2px solid var(--bs-border-color);
    border-radius: 10px;
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    font-size: 0.95rem;
    transition: border-color 0.3s ease;
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--bs-primary);
}

.filter-reset-btn {
    padding: 0.6rem 1.5rem;
    background: var(--bs-secondary-bg);
    border: none;
    border-radius: 10px;
    color: var(--bs-body-color);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-reset-btn:hover {
    background: var(--bs-danger);
    color: white;
}

/* === CARDS GRID === */
.pilot-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--card-width), 1fr));
    gap: 2rem;
    justify-items: center;
    padding: 1rem;
}

/* === CARD CONTAINER === */
.pilot-card-container {
    width: var(--card-width);
    height: var(--card-height);
    perspective: 1500px;
    cursor: pointer;
}

.pilot-card {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.pilot-card-container:hover .pilot-card:not(.flipped) {
    transform: rotateY(5deg) scale(1.02);
}

.pilot-card.flipped {
    transform: rotateY(180deg);
}

.pilot-card-front,
.pilot-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: var(--card-border-radius);
    overflow: hidden;
}

.pilot-card-back {
    transform: rotateY(180deg);
}

/* === CARD FRONT === */
.pilot-card-front {
    background: linear-gradient(180deg, var(--card-primary) 0%, var(--card-secondary) 100%);
    display: flex;
    flex-direction: column;
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.3),
        0 0 60px var(--card-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Champion Badge (on avatar, left bottom - mirror of level badge) */
.card-champion-badge {
    position: absolute;
    bottom: -5px;
    left: -5px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #ffd700 0%, #e6ac00 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 800;
    color: #1a1a1a;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 3px 10px rgba(255, 215, 0, 0.5);
}

/* Card Pattern Overlay */
.pilot-card-front::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 10px,
            rgba(255, 255, 255, 0.03) 10px,
            rgba(255, 255, 255, 0.03) 20px
        );
    pointer-events: none;
}

/* Card Header */
.card-header-section {
    position: relative;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.card-rating-block {
    text-align: center;
}

.card-elo-rating {
    font-size: 2.8rem;
    font-weight: 800;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    line-height: 1;
}

/* Изменение ELO - под основным рейтингом */
.card-elo-change {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 700;
    margin-top: 0.25rem;
}

.card-elo-change.positive {
    background: rgba(40, 167, 69, 0.9);
    color: white;
}

.card-elo-change.negative {
    background: rgba(220, 53, 69, 0.9);
    color: white;
}

.card-rank-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.3rem;
}

/* Country + Team container */
.card-country-team {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
}

.card-country-flag {
    width: 40px;
    height: 30px;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    object-fit: cover;
}

.card-team-tag {
    font-size: 0.6rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    background: rgba(0, 0, 0, 0.35);
    padding: 0.1rem 0.35rem;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

/* City */
.card-city {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.85);
    text-align: center;
    padding: 0.15rem 0.4rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    margin: 0 auto 0.2rem;
    max-width: 90%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
}

.card-city i {
    font-size: 0.6rem;
    opacity: 0.8;
}

/* Avatar Section */
.card-avatar-section {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.5rem;
    position: relative;
}

.card-avatar-wrapper {
    position: relative;
    width: 130px;
    height: 130px;
    overflow: visible;
}

.card-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.card-avatar-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.5);
    border: 3px solid rgba(255, 255, 255, 0.2);
}

.card-level-badge {
    position: absolute;
    bottom: -5px;
    right: -5px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 800;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 3px 10px rgba(102, 126, 234, 0.5);
}

/* Pilot Name */
.card-name-section {
    text-align: center;
    padding: 0 1rem;
}

.card-pilot-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-division-name {
    font-size: 0.65rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: 0.15rem;
}

/* Stats Section */
.card-stats-section {
    padding: 0.5rem 1rem 1rem;
    margin-top: auto;
}

.card-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.4rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    padding: 0.6rem;
}

.card-stat-item {
    text-align: center;
}

.card-stat-value {
    font-size: 1.2rem;
    font-weight: 800;
    color: white;
}

.card-stat-label {
    font-size: 0.55rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Level Progress */
.card-level-progress {
    margin-top: 0.5rem;
}

.level-progress-bar {
    height: 6px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 3px;
    overflow: hidden;
}

.level-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #4a00e0 0%, #8e2de2 50%, #f953c6 100%);
    border-radius: 3px;
    transition: width 0.5s ease;
}

.level-progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 0.6rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.2rem;
}

/* === CARD BACK === */
.pilot-card-back {
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
    display: flex;
    flex-direction: column;
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    padding: 0.75rem;
}

.card-back-header {
    display: none; /* Скрываем шапку */
}

.card-back-title {
    display: none;
}

.card-back-name {
    display: none;
}

.card-back-content {
    flex: 1;
    padding: 0;
    overflow: hidden; /* Без скролла */
}

.stats-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.35rem;
}

.stat-detail-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    padding: 0.3rem 0.2rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    transition: background 0.3s ease;
    cursor: help;
}

.stat-detail-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Tooltips для элементов на лицевой стороне */
.card-stat-item[title],
.card-elo-rating[title],
.card-elo-change[title],
.card-rank-badge[title],
.card-level-badge[title],
.card-champion-badge[title],
.card-division-name[title],
.card-level-progress[title] {
    cursor: help;
}

.stat-detail-icon {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--card-primary) 0%, var(--card-secondary) 100%);
    border-radius: 6px;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.stat-detail-info {
    flex: 1;
    min-width: 0;
    text-align: center;
}

.stat-detail-label {
    font-size: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.2px;
    line-height: 1.1;
    white-space: nowrap;
}

.stat-detail-value {
    font-size: 0.8rem;
    font-weight: 700;
    color: white;
    line-height: 1.1;
}

/* Crash Rate Badge on Back */
.crash-rate-section {
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    text-align: center;
}

.crash-rate-label {
    font-size: 0.55rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.3rem;
}

.crash-rate-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.6rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.75rem;
}

.crash-rate-badge.star { background: linear-gradient(135deg, #FFD700, #FFA500); color: #000; }
.crash-rate-badge.success { background: linear-gradient(135deg, #28a745, #20c997); color: white; }
.crash-rate-badge.warning { background: linear-gradient(135deg, #ffc107, #fd7e14); color: #000; }
.crash-rate-badge.orange { background: linear-gradient(135deg, #fd7e14, #dc3545); color: white; }
.crash-rate-badge.danger { background: linear-gradient(135deg, #dc3545, #6f42c1); color: white; }

/* Card Back Footer */
.card-back-footer {
    padding: 0.4rem;
    text-align: center;
    margin-top: auto;
}

.card-flip-hint {
    font-size: 0.6rem;
    color: rgba(255, 255, 255, 0.4);
}

/* === RANK THEMES === */

/* Легенда */
.pilot-card-container[data-rank="Легенда"] {
    --card-primary: var(--rank-legend-primary);
    --card-secondary: var(--rank-legend-secondary);
    --card-glow: var(--rank-legend-glow);
}

.pilot-card-container[data-rank="Легенда"] .pilot-card-front {
    animation: legendGlow 3s ease-in-out infinite;
}

@keyframes legendGlow {
    0%, 100% { box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3), 0 0 60px var(--rank-legend-glow); }
    50% { box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3), 0 0 100px var(--rank-legend-glow), 0 0 140px rgba(255, 215, 0, 0.3); }
}

/* Мастер */
.pilot-card-container[data-rank="Мастер"] {
    --card-primary: var(--rank-master-primary);
    --card-secondary: var(--rank-master-secondary);
    --card-glow: var(--rank-master-glow);
}

/* Профессионал */
.pilot-card-container[data-rank="Профессионал"] {
    --card-primary: var(--rank-professional-primary);
    --card-secondary: var(--rank-professional-secondary);
    --card-glow: var(--rank-professional-glow);
}

/* Пилот */
.pilot-card-container[data-rank="Пилот"] {
    --card-primary: var(--rank-pilot-primary);
    --card-secondary: var(--rank-pilot-secondary);
    --card-glow: var(--rank-pilot-glow);
}

/* Любитель */
.pilot-card-container[data-rank="Любитель"] {
    --card-primary: var(--rank-amateur-primary);
    --card-secondary: var(--rank-amateur-secondary);
    --card-glow: var(--rank-amateur-glow);
}

/* Новичок */
.pilot-card-container[data-rank="Новичок"] {
    --card-primary: var(--rank-novice-primary);
    --card-secondary: var(--rank-novice-secondary);
    --card-glow: var(--rank-novice-glow);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    :root {
        --card-width: 280px;
        --card-height: 380px;
    }
    
    .pilot-cards-grid {
        gap: 1rem;
        padding: 0.5rem;
    }
    
    .card-elo-rating {
        font-size: 2.2rem;
    }
    
    .card-avatar-wrapper {
        width: 100px;
        height: 100px;
    }
    
    .card-pilot-name {
        font-size: 1rem;
    }
    
    .filters-row {
        flex-direction: column;
    }
    
    .filter-group {
        min-width: 100%;
    }
}

@media (max-width: 480px) {
    :root {
        --card-width: 260px;
        --card-height: 360px;
    }
    
    .card-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-detail-item {
        padding: 0.3rem;
    }
}

/* === NO RESULTS === */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
}

.no-results-icon {
    font-size: 4rem;
    color: var(--bs-secondary-color);
    margin-bottom: 1rem;
}

.no-results-text {
    font-size: 1.2rem;
    color: var(--bs-secondary-color);
}

/* === PAGINATION === */
.pagination-info {
    font-size: 0.95rem;
}

.pagination-container {
    margin-top: 2rem;
}

.pagination-container .pagination {
    gap: 0.25rem;
}

.pagination-container .page-link {
    border-radius: 8px;
    padding: 0.5rem 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.pagination-container .page-item.active .page-link {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
}

.pagination-container .page-link:hover:not(.disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* === LOADING STATE === */
.pilot-card-skeleton {
    width: var(--card-width);
    height: var(--card-height);
    border-radius: var(--card-border-radius);
    background: linear-gradient(90deg, 
        var(--bs-secondary-bg) 25%, 
        var(--bs-tertiary-bg) 50%, 
        var(--bs-secondary-bg) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

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

/* === DARK MODE ADJUSTMENTS === */
[data-theme="dark"] .filters-container {
    background: var(--bg-secondary, #161b22) !important;
    border-color: var(--border-color, #30363d) !important;
}

[data-theme="dark"] .view-toggle-btn:not(.active) {
    background: var(--bg-secondary, #161b22) !important;
    border-color: var(--border-color, #30363d) !important;
    color: var(--text-primary, #f0f6fc) !important;
}

[data-theme="dark"] .view-toggle-btn.active {
    background: var(--primary, #58a6ff) !important;
    color: #ffffff !important;
    border-color: var(--primary, #58a6ff) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .view-toggle-btn.active i {
    color: #ffffff !important;
}

[data-theme="dark"] .filter-group label {
    color: var(--text-secondary, #8b949e) !important;
}

[data-theme="dark"] .filter-group select,
[data-theme="dark"] .filter-group input {
    background: var(--bg-primary, #0d1117) !important;
    border-color: var(--border-color, #30363d) !important;
    color: var(--text-primary, #f0f6fc) !important;
}

[data-theme="dark"] .filter-group select option {
    background: var(--bg-primary, #0d1117) !important;
    color: var(--text-primary, #f0f6fc) !important;
}

[data-theme="dark"] .filter-reset-btn {
    background: var(--bg-tertiary, #21262d) !important;
    border-color: var(--border-color, #30363d) !important;
    color: var(--text-primary, #f0f6fc) !important;
}

[data-theme="dark"] .filter-reset-btn:hover {
    background: var(--danger, #f85149) !important;
    color: var(--text-inverse, #ffffff) !important;
}