/**
 * ⚙️ НАСТРОЙКИ - settings.css
 * Стили для страницы настроек приложения с профилем
 * Используются только переменные из variables.css, мобильно-ориентированный дизайн
 */

/* ============================================================================
   📱 ОСНОВНАЯ СТРУКТУРА НАСТРОЕК
   ============================================================================ */

.settings-page {
    min-height: 100vh;
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-sm);
}

/* ============================================================================
   👤 ПРОФИЛЬ В НАСТРОЙКАХ
   ============================================================================ */

.profile-header-section {
    margin-bottom: var(--spacing-lg);
}

/* 🔧 PATCH: Adjusted alignment for larger avatar (160px desktop / 120px mobile from PR #219) */
.profile-header-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.profile-avatar-container {
    position: relative;
    flex-shrink: 0;
}

.profile-avatar-large {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-inverse);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.profile-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.profile-avatar-large.fallback .profile-avatar-img {
    display: none;
}

.profile-avatar-fallback {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-inverse);
    z-index: 1;
}

.avatar-upload-btn {
    position: absolute;
    bottom: -5px;
    right: -5px;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-round);
    background: var(--primary-color);
    color: var(--text-inverse);
    border: 2px solid var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.avatar-upload-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.avatar-upload-btn:active {
    transform: scale(0.95);
}

.avatar-upload-btn.uploading {
    opacity: 0.6;
    pointer-events: none;
    animation: pulse 1.5s ease-in-out infinite;
}

.avatar-upload-btn svg {
    width: 16px;
    height: 16px;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

.profile-info {
    flex: 1;
    min-width: 0;
}

.profile-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xs) 0;
}

.profile-username {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-sm) 0;
}

.profile-mini-stats {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

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

.profile-email-section {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.settings-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.profile-email-container {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.profile-email-container .form-input {
    flex: 1;
}

.profile-email-container .btn {
    white-space: nowrap;
}

.settings-hint {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin: var(--spacing-xs) 0 0 0;
    line-height: var(--line-height-normal);
}

.profile-actions-section {
    padding: var(--spacing-lg);
}

.btn-block {
    width: 100%;
    margin-bottom: var(--spacing-sm);
}

.settings-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.settings-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
}

.settings-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* ============================================================================
   📋 ГРУППЫ НАСТРОЕК
   ============================================================================ */

.settings-section {
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.settings-section-title {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
}

.settings-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 44px; /* Touch target */
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.settings-item:last-child {
    border-bottom: none;
}

.settings-item:hover {
    background: var(--bg-hover);
}

.settings-item-content {
    display: flex;
    align-items: center;
    flex: 1;
}

.settings-item-icon {
    width: 20px;
    height: 20px;
    margin-right: var(--spacing-sm);
    color: var(--accent-primary);
}

.settings-item-text {
    flex: 1;
}

.settings-item-title {
    font-size: var(--font-size-base);
    margin-bottom: 2px;
}

.settings-item-description {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: 1.3;
}

.settings-item-control {
    margin-left: var(--spacing-sm);
}

/* ============================================================================
   🔘 ПЕРЕКЛЮЧАТЕЛИ И КОНТРОЛЫ
   ============================================================================ */

.settings-toggle {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.settings-toggle.active {
    background: var(--accent-primary);
}

.settings-toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.settings-toggle.active .settings-toggle-thumb {
    transform: translateX(20px);
}

.settings-select {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    min-width: 100px;
}

.settings-button {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: background-color 0.2s ease;
    min-height: 36px; /* Touch target */
}

.settings-button:hover {
    background: var(--accent-secondary);
}

.settings-button.secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.settings-button.secondary:hover {
    background: var(--bg-hover);
}

.settings-button.danger {
    background: var(--error-color, #dc3545);
}

.settings-button.danger:hover {
    background: var(--error-hover, #c82333);
}

/* ============================================================================
   📊 СТАТИСТИКА И ИНФОРМАЦИЯ
   ============================================================================ */

.settings-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
}

.settings-info-item {
    text-align: center;
}

.settings-info-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--accent-primary);
    margin-bottom: var(--spacing-xs);
}

.settings-info-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* ============================================================================
   📱 МОБИЛЬНАЯ АДАПТАЦИЯ
   ============================================================================ */

@media (max-width: 480px) {
    .settings-page {
        padding: var(--spacing-sm);
    }
    
    /* 🔧 PATCH: Keep center alignment on mobile */
    .profile-header-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: var(--spacing-md);
    }
    
    .profile-avatar-large {
        width: 70px;
        height: 70px;
        font-size: var(--font-size-xl);
    }
    
    .profile-avatar-fallback {
        font-size: var(--font-size-xl);
    }
    
    .profile-name {
        font-size: var(--font-size-lg);
    }
    
    .profile-mini-stats {
        justify-content: center;
    }
    
    .profile-email-container {
        flex-direction: column;
    }
    
    .profile-email-container .btn {
        width: 100%;
    }
    
    .settings-item {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .settings-item-content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .settings-item-control {
        margin-left: 0;
        margin-top: var(--spacing-xs);
        align-self: flex-end;
    }
    
    .settings-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .settings-select {
        min-width: 80px;
        font-size: var(--font-size-xs);
    }
    
    .settings-button {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
    }
}

/* ============================================================================
   🎯 СОСТОЯНИЯ И ИНТЕРАКТИВНОСТЬ
   ============================================================================ */

.settings-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.settings-error {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--text-secondary);
}

.settings-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.settings-item.disabled:hover {
    background: transparent;
}

/* ============================================================================
   🔒 ОПАСНЫЕ ДЕЙСТВИЯ
   ============================================================================ */

.settings-danger-zone {
    background: var(--bg-card);
    border: 1px solid var(--error-color, #dc3545);
    border-radius: var(--border-radius-md);
    margin-top: var(--spacing-lg);
    overflow: hidden;
}

.settings-danger-title {
    padding: var(--spacing-md);
    background: rgba(220, 53, 69, 0.1);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    color: var(--error-color, #dc3545);
    border-bottom: 1px solid var(--error-color, #dc3545);
}

.settings-danger-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
}

.settings-danger-item:last-child {
    border-bottom: none;
}

/* ============================================================================
   🔧 ACCESSIBILITY
   ============================================================================ */

@media (prefers-reduced-motion: reduce) {
    .settings-item,
    .settings-toggle,
    .settings-toggle-thumb,
    .settings-button {
        transition: none;
    }
}

.settings-item:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: -2px;
}

.settings-toggle:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

.settings-button:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

/* ============================================================================
   🔧 ENLARGED AVATAR WRAPPER (PROFILE→SETTINGS CONSOLIDATION)
   ============================================================================ */

/* Desktop: 160x160 avatar */
.settings-avatar-wrapper {
    width: 160px;
    height: 160px;
}

.settings-avatar-wrapper .profile-avatar-large {
    width: 160px;
    height: 160px;
}

.settings-avatar-wrapper .profile-avatar-fallback {
    font-size: 60px;
}

/* Override existing avatar sizes in settings for desktop */
.profile-avatar-container .profile-avatar-large {
    width: 160px;
    height: 160px;
}

.profile-avatar-container .profile-avatar-fallback {
    font-size: 60px;
}

/* Mobile: 120x120 avatar */
@media (max-width: 480px) {
    .settings-avatar-wrapper {
        width: 120px;
        height: 120px;
    }
    
    .settings-avatar-wrapper .profile-avatar-large {
        width: 120px;
        height: 120px;
    }
    
    .settings-avatar-wrapper .profile-avatar-fallback {
        font-size: 48px;
    }
    
    /* Override existing avatar sizes in settings for mobile */
    .profile-avatar-container .profile-avatar-large {
        width: 120px;
        height: 120px;
    }
    
    .profile-avatar-container .profile-avatar-fallback {
        font-size: 48px;
    }
}