/* ============================================
   PAGES.CSS — Стили для конкретных страниц
   ============================================ */

/* === ГЛАВНАЯ СТРАНИЦА (index.html) === */

.hero {
    text-align: center;
    padding: 80px 20px;
    margin-bottom: 48px;
}

.hero__title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #ffffff 0%, var(--accent-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.feature-card {
    composes: card;
    text-align: center;
    padding: 32px 24px;
}

.feature-card__icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.feature-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card__desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* === ИГРОВАЯ СТРАНИЦА (game.html) === */

.game-page {
    max-width: 1100px;
    margin: 0 auto;
}

/* Прогресс и таймер */
.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.game-round {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.game-timer {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.game-timer--urgent {
    color: var(--accent-red);
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Галерея авто */
.car-gallery {
    margin-bottom: 24px;
}

.car-gallery__main {
    width: 100%;
    max-height: 520px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    margin-bottom: 12px;
    background: var(--bg-secondary);
}

.car-gallery__thumbs {
    display: flex;
    gap: 12px;
}

.car-gallery__thumb {
    width: 140px;
    height: 100px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    opacity: 0.6;
    transition: all var(--transition-fast);
    background: var(--bg-secondary);
    padding: 4px;
}

.car-gallery__thumb:hover,
.car-gallery__thumb--active {
    opacity: 1;
    border-color: var(--accent-green);
}

/* Информация об авто */
.car-info {
    margin-bottom: 32px;
}

.car-info__title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.car-info__specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.spec-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
}

.spec-item__label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.spec-item__value {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.05rem;
    color: var(--text-primary);
}

/* Зона ввода цены */
.guess-zone {
    text-align: center;
    padding: 32px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
}

.guess-zone__title {
    font-size: 1.25rem;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.guess-form__input {
    max-width: 500px;
    margin: 0 auto 16px;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 1.5rem;
}

.guess-form__hint {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Результат */
.result-screen {
    text-align: center;
    padding: 40px 32px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
}

.result-screen__title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 32px;
}

.price-comparison {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.price-block {
    text-align: center;
}

.price-block__label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.price-block__value {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.price-block__value--guessed {
    color: var(--accent-green);
}

.price-arrow {
    font-size: 2rem;
    color: var(--text-secondary);
}

.accuracy-meter {
    margin: 24px 0;
}

.accuracy-meter__label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.accuracy-meter__value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 8px;
}

.result-diff {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* Загрузка */
.loading-screen {
    text-align: center;
    padding: 80px 20px;
}

.loading-screen__spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 24px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-screen__text {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Ошибка */
.error-screen {
    text-align: center;
    padding: 60px 20px;
}

.error-screen__message {
    font-size: 1.2rem;
    color: var(--accent-red);
    margin-bottom: 20px;
}

/* === АВТОРИЗАЦИЯ (login.html, register.html) === */

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 200px);
    padding: 40px 20px;
}

.auth-card {
    width: 100%;
    max-width: 480px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.auth-card__title {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 32px;
}

.auth-form__group {
    margin-bottom: 20px;
}

.auth-form__label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.auth-form__input {
    width: 100%;
}

.auth-form__footer {
    text-align: center;
    margin-top: 24px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Валидация в реальном времени */
.auth-form__input--valid {
    border-color: var(--accent-green);
}

.auth-form__input--invalid {
    border-color: var(--accent-red);
}

.auth-form__error {
    font-size: 0.8rem;
    color: var(--accent-red);
    margin-top: 6px;
    display: none;
}

.auth-form__error--visible {
    display: block;
}

/* === ПРОФИЛЬ (profile.html) === */

.profile-page {
    max-width: 960px;
    margin: 0 auto;
}

.profile-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 32px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.profile-header__avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-green);
    margin: 0 auto 16px;
    box-shadow: var(--glow-green);
}

.profile-header__name {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.profile-header__email {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.profile-header__joined {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 4px;
}

/* KPI карточки */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 40px;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
}

.kpi-card__value {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-green);
    margin-bottom: 8px;
}

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

/* История игр */
.history-section__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.history-list {
    list-style: none;
}

.history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    transition: all var(--transition-fast);
}

.history-item:hover {
    border-color: #5a5a5a;
    background: rgba(255, 255, 255, 0.02);
}

.history-item__car {
    font-weight: 600;
    flex: 1;
}

.history-item__prices {
    display: flex;
    gap: 24px;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.95rem;
}

.history-item__guessed {
    color: var(--text-secondary);
}

.history-item__actual {
    color: var(--text-primary);
}

.history-item__date {
    color: var(--text-muted);
    font-size: 0.85rem;
    min-width: 140px;
    text-align: right;
}

/* === АДАПТИВНОСТЬ === */

@media (max-width: 768px) {
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__subtitle {
        font-size: 1rem;
    }
    
    .car-gallery__main {
        height: 280px;
    }
    
    .car-gallery__thumbs {
        flex-wrap: wrap;
    }
    
    .car-gallery__thumb {
        width: 80px;
        height: 60px;
    }
    
    .price-comparison {
        flex-direction: column;
        gap: 16px;
    }
    
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .history-item {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .history-item__prices,
    .history-item__date {
        align-self: flex-end;
    }
}