/* Стили для фронтенда - дизайн в стиле 152opd.ru */

:root {
    --st-primary-color: #2563eb;
    --st-primary-hover: #1d4ed8;
    --st-success-color: #10b981;
    --st-danger-color: #ef4444;
    --st-warning-color: #f59e0b;
    --st-text-primary: #1f2937;
    --st-text-secondary: #6b7280;
    --st-text-muted: #9ca3af;
    --st-border-color: #e5e7eb;
    --st-bg-primary: #ffffff;
    --st-bg-secondary: #f9fafb;
    --st-bg-tertiary: #f3f4f6;
    --st-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --st-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --st-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --st-radius: 8px;
    --st-radius-sm: 6px;
    --st-transition: all 0.3s ease;
}

.st-frontend-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--st-text-primary);
    line-height: 1.6;
}

.st-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 2px solid var(--st-border-color);
}

.st-header h2 {
    margin: 0;
    font-size: 28px;
    font-weight: 700;
    color: var(--st-text-primary);
    letter-spacing: -0.5px;
}

.st-header .button {
    padding: 12px 24px;
    background: var(--st-primary-color);
    color: #ffffff;
    border: none;
    border-radius: var(--st-radius-sm);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--st-transition);
    box-shadow: var(--st-shadow-sm);
}

.st-header .button:hover {
    background: var(--st-primary-hover);
    box-shadow: var(--st-shadow-md);
    transform: translateY(-1px);
}

.st-header .button:active {
    transform: translateY(0);
}

.st-tabs {
    list-style: none;
    padding: 0;
    margin: 0 0 32px 0;
    display: flex;
    gap: 8px;
    border-bottom: 2px solid var(--st-border-color);
}

.st-tabs li {
    margin: 0;
}

.st-tabs a {
    display: block;
    padding: 12px 20px;
    text-decoration: none;
    color: var(--st-text-secondary);
    font-weight: 500;
    font-size: 15px;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: var(--st-transition);
    position: relative;
}

.st-tabs a:hover {
    color: var(--st-primary-color);
    background: var(--st-bg-secondary);
    border-radius: var(--st-radius-sm) var(--st-radius-sm) 0 0;
}

.st-tabs a.active {
    color: var(--st-primary-color);
    border-bottom-color: var(--st-primary-color);
    font-weight: 600;
}

.st-tickets-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.st-ticket-item-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.st-ticket-item {
    background: var(--st-bg-primary);
    border: 1px solid var(--st-border-color);
    border-radius: var(--st-radius);
    padding: 24px;
    transition: var(--st-transition);
    box-shadow: var(--st-shadow-sm);
    cursor: pointer;
    position: relative;
}

.st-ticket-item-link:hover .st-ticket-item {
    box-shadow: var(--st-shadow-md);
    border-color: var(--st-primary-color);
    transform: translateY(-2px);
    background: linear-gradient(to right, var(--st-bg-primary) 0%, #f8faff 100%);
}

.st-ticket-item-link:active .st-ticket-item {
    transform: translateY(0);
}

.st-ticket-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    gap: 16px;
}

.st-ticket-item-header h3 {
    margin: 0;
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--st-text-primary);
    transition: var(--st-transition);
}

.st-ticket-item-link:hover .st-ticket-item-header h3 {
    color: var(--st-primary-color);
}

.st-ticket-item-badges {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.st-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.st-badge-icon {
    font-size: 14px;
}

.st-badge-admin-reply {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.st-badge-reply {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

.st-badge-waiting {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

.st-ticket-status {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    flex-shrink: 0;
}

.st-ticket-status.status-open {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.st-ticket-status.status-closed {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.st-ticket-item-meta {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: var(--st-text-secondary);
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.st-ticket-item-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.st-ticket-item-meta span::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--st-text-muted);
    border-radius: 50%;
}

.st-ticket-item-meta span:first-child::before {
    display: none;
}

.st-ticket-item-excerpt {
    color: var(--st-text-secondary);
    line-height: 1.7;
    font-size: 15px;
    margin-bottom: 12px;
}

.st-ticket-item-footer {
    display: flex;
    justify-content: flex-end;
    padding-top: 12px;
    border-top: 1px solid var(--st-border-color);
    margin-top: 12px;
}

.st-ticket-item-arrow {
    color: var(--st-primary-color);
    font-weight: 600;
    font-size: 14px;
    transition: var(--st-transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.st-ticket-item-link:hover .st-ticket-item-arrow {
    transform: translateX(4px);
}

.st-ticket-form {
    background: var(--st-bg-primary);
    border: 1px solid var(--st-border-color);
    border-radius: var(--st-radius);
    padding: 32px;
    box-shadow: var(--st-shadow-sm);
}

.st-ticket-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--st-text-primary);
    font-size: 15px;
}

.st-ticket-form .required {
    color: var(--st-danger-color);
    margin-left: 2px;
}

.st-ticket-form input[type="text"],
.st-ticket-form select,
.st-ticket-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--st-border-color);
    border-radius: var(--st-radius-sm);
    font-size: 15px;
    font-family: inherit;
    color: var(--st-text-primary);
    background: var(--st-bg-primary);
    transition: var(--st-transition);
    box-sizing: border-box;
}

.st-ticket-form input[type="text"]:focus,
.st-ticket-form select:focus,
.st-ticket-form textarea:focus {
    outline: none;
    border-color: var(--st-primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.st-ticket-form textarea {
    resize: vertical;
    min-height: 120px;
}

.st-ticket-form .button {
    padding: 12px 24px;
    border: none;
    border-radius: var(--st-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--st-transition);
    text-decoration: none;
    display: inline-block;
}

.st-ticket-form .button-primary {
    background: var(--st-primary-color);
    color: #ffffff;
    box-shadow: var(--st-shadow-sm);
}

.st-ticket-form .button-primary:hover {
    background: var(--st-primary-hover);
    box-shadow: var(--st-shadow-md);
    transform: translateY(-1px);
}

.st-ticket-form .button:not(.button-primary) {
    background: var(--st-bg-secondary);
    color: var(--st-text-primary);
    border: 1px solid var(--st-border-color);
}

.st-ticket-form .button:not(.button-primary):hover {
    background: var(--st-bg-tertiary);
}

.st-ticket-view {
    background: var(--st-bg-primary);
    border: 1px solid var(--st-border-color);
    border-radius: var(--st-radius);
    padding: 32px;
    box-shadow: var(--st-shadow-sm);
}

.st-ticket-header h3 {
    margin-top: 0;
    margin-bottom: 16px;
    font-size: 24px;
    font-weight: 700;
    color: var(--st-text-primary);
    line-height: 1.3;
}

.st-ticket-meta {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: var(--st-text-secondary);
    margin-bottom: 24px;
    padding: 16px;
    background: var(--st-bg-secondary);
    border-radius: var(--st-radius-sm);
    flex-wrap: wrap;
}

.st-ticket-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.st-ticket-message {
    margin-bottom: 32px;
    padding: 24px;
    background: var(--st-bg-secondary);
    border-left: 4px solid var(--st-primary-color);
    border-radius: var(--st-radius-sm);
}

.st-ticket-message h4 {
    margin-top: 0;
    margin-bottom: 12px;
    font-size: 18px;
    font-weight: 600;
    color: var(--st-text-primary);
}

.st-message-content {
    line-height: 1.8;
    color: var(--st-text-primary);
    font-size: 15px;
}

.st-message-content p {
    margin: 0 0 12px 0;
}

.st-message-content p:last-child {
    margin-bottom: 0;
}

.st-ticket-replies {
    margin-bottom: 32px;
}

.st-ticket-replies h4 {
    margin-bottom: 20px;
    font-size: 20px;
    font-weight: 600;
    color: var(--st-text-primary);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--st-border-color);
}

.st-reply {
    border: 1px solid var(--st-border-color);
    border-radius: var(--st-radius);
    padding: 20px;
    margin-bottom: 16px;
    transition: var(--st-transition);
}

.st-reply:hover {
    box-shadow: var(--st-shadow-sm);
}

.st-reply-admin {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-color: #bfdbfe;
    border-left: 4px solid var(--st-primary-color);
}

.st-reply-user {
    background: var(--st-bg-secondary);
    border-left: 4px solid var(--st-text-muted);
}

.st-reply-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--st-border-color);
}

.st-reply-header strong {
    color: var(--st-text-primary);
    font-size: 15px;
    font-weight: 600;
}

.st-reply-date {
    font-size: 13px;
    color: var(--st-text-muted);
}

.st-reply-content {
    line-height: 1.8;
    color: var(--st-text-primary);
    font-size: 15px;
}

.st-reply-content p {
    margin: 0 0 10px 0;
}

.st-reply-content p:last-child {
    margin-bottom: 0;
}

.st-ticket-reply-form {
    border-top: 2px solid var(--st-border-color);
    padding-top: 32px;
    margin-top: 32px;
    background: var(--st-bg-secondary);
    border-radius: var(--st-radius);
    padding: 28px;
}

.st-reply-form-header {
    margin-bottom: 24px;
}

.st-reply-form-header h4 {
    margin: 0 0 8px 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--st-text-primary);
}

.st-reply-form-description {
    margin: 0;
    color: var(--st-text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.st-reply-form-content {
    background: var(--st-bg-primary);
    border-radius: var(--st-radius-sm);
    padding: 20px;
}

.st-form-field {
    margin-bottom: 20px;
}

.st-form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--st-text-primary);
    font-size: 15px;
}

.st-form-textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--st-border-color);
    border-radius: var(--st-radius-sm);
    font-size: 15px;
    font-family: inherit;
    color: var(--st-text-primary);
    background: var(--st-bg-primary);
    transition: var(--st-transition);
    box-sizing: border-box;
    resize: vertical;
    min-height: 140px;
    line-height: 1.6;
}

.st-form-textarea:focus {
    outline: none;
    border-color: var(--st-primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.st-form-textarea::placeholder {
    color: var(--st-text-muted);
}

.st-form-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.st-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--st-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--st-transition);
    text-decoration: none;
    font-family: inherit;
}

.st-button-icon {
    font-size: 16px;
}

.st-button-primary {
    background: var(--st-primary-color);
    color: #ffffff;
    box-shadow: var(--st-shadow-sm);
}

.st-button-primary:hover {
    background: var(--st-primary-hover);
    box-shadow: var(--st-shadow-md);
    transform: translateY(-1px);
}

.st-button-primary:active {
    transform: translateY(0);
}

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

.st-button-secondary:hover {
    background: var(--st-bg-tertiary);
    border-color: var(--st-text-muted);
}

.st-ticket-reply-form .button,
.st-ticket-reply-form .st-button {
    margin-right: 12px;
}

#st-form-message,
#st-reply-message {
    margin-top: 20px;
    padding: 16px 20px;
    border-radius: var(--st-radius-sm);
    display: none;
    font-size: 15px;
    line-height: 1.6;
    box-shadow: var(--st-shadow-sm);
}

#st-form-message.success,
#st-reply-message.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
    display: block;
}

#st-form-message.error,
#st-reply-message.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
    display: block;
}

/* Кнопка "Назад" */
.st-header .button:not(.button-primary),
.st-ticket-view .button:not(.button-primary) {
    padding: 10px 20px;
    background: var(--st-bg-secondary);
    color: var(--st-text-primary);
    border: 1px solid var(--st-border-color);
    border-radius: var(--st-radius-sm);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--st-transition);
}

.st-header .button:not(.button-primary):hover,
.st-ticket-view .button:not(.button-primary):hover {
    background: var(--st-bg-tertiary);
    border-color: var(--st-text-muted);
}

/* Кнопка закрытия тикета */
.st-close-ticket {
    background: var(--st-danger-color) !important;
    color: #ffffff !important;
    border: none !important;
}

.st-close-ticket:hover {
    background: #dc2626 !important;
    box-shadow: var(--st-shadow-md);
}

@media (max-width: 768px) {
    .st-frontend-container {
        margin: 20px auto;
        padding: 0 16px;
    }
    
    .st-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        margin-bottom: 24px;
    }
    
    .st-header h2 {
        font-size: 24px;
    }
    
    .st-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .st-tabs a {
        padding: 10px 16px;
        font-size: 14px;
        white-space: nowrap;
    }
    
    .st-ticket-item {
        padding: 20px;
    }
    
    .st-ticket-item-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .st-ticket-item-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .st-ticket-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .st-ticket-form {
        padding: 24px 20px;
    }
    
    .st-ticket-view {
        padding: 24px 20px;
    }
    
    .st-reply-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .st-ticket-reply-form .button {
        display: block;
        width: 100%;
        margin-bottom: 12px;
        margin-right: 0;
    }
}