/* css/components.css */

/* === КНОПКИ === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--button-padding-md);
    border-radius: var(--button-border-radius);
    font-weight: 500;
    font-size: var(--text-base);
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    font-family: inherit;
    line-height: 1;
    text-align: center;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn:focus-visible {
    outline: 2px solid var(--primary-300);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Размеры кнопок */
.btn-sm {
    padding: var(--button-padding-sm);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--button-padding-lg);
    font-size: var(--text-lg);
}

/* Варианты кнопок */
.btn-primary {
    background: linear-gradient(135deg, var(--dental-orange), #f59e0b);
    color: white;
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.1);
}

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

.btn-secondary {
    background: var(--neutral-0);
    color: var(--primary-600);
    border: 2px solid var(--primary-500);
}

.btn-secondary:hover {
    background: var(--primary-500);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--primary-600);
    border: 2px solid var(--primary-300);
}

.btn-outline:hover {
    background: var(--primary-50);
    border-color: var(--primary-500);
}

.btn-ghost {
    background: transparent;
    color: var(--primary-600);
    border: 2px solid transparent;
}

.btn-ghost:hover {
    background: var(--primary-50);
    color: var(--primary-700);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-500), var(--dental-mint));
    color: white;
    border: 2px solid transparent;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.1);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-500), var(--dental-orange));
    color: white;
    border: 2px solid transparent;
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.1);
}

/* Полноширинные кнопки */
.btn-full {
    width: 100%;
}

/* === КАРТОЧКИ === */
.card {
    background: rgba(255, 255, 255, 0.03);
    border: var(--card-border-width) solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--card-padding);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card:hover {
    border-color: var(--primary-500);
    transform: translateY(var(--card-hover-lift));
    box-shadow: var(--shadow-xl);
}

.card-header {
    margin-bottom: var(--spacing-4);
}

.card-title {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--neutral-900);
    line-height: 1.3;
}

.card-subtitle {
    font-size: var(--text-sm);
    color: var(--neutral-600);
    margin-bottom: var(--spacing-3);
}

.card-content {
    color: var(--neutral-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-4);
}

.card-footer {
    margin-top: auto;
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--neutral-200);
}

/* Варианты карточек */
.card-elevated {
    background: var(--neutral-0);
    border: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-md);
}

.card-elevated:hover {
    box-shadow: var(--shadow-xl);
}

.card-outlined {
    background: transparent;
    border: 2px solid var(--primary-200);
}

.card-outlined:hover {
    border-color: var(--primary-400);
    background: var(--primary-50);
}

.card-gradient {
    background: linear-gradient(135deg, var(--primary-50), var(--dental-clean));
    border: 1px solid var(--primary-200);
}

/* === БЕЙДЖИ === */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1;
}

.badge-success {
    background: rgba(var(--success-500), 0.2);
    color: var(--success-700);
    border: 1px solid rgba(var(--success-500), 0.3);
}

.badge-info {
    background: rgba(var(--primary-500-rgb), 0.2);
    color: var(--primary-700);
    border: 1px solid rgba(var(--primary-500-rgb), 0.3);
}

.badge-warning {
    background: rgba(var(--warning-500), 0.2);
    color: var(--warning-700);
    border: 1px solid rgba(var(--warning-500), 0.3);
}

.badge-error {
    background: rgba(var(--error-500), 0.2);
    color: var(--error-700);
    border: 1px solid rgba(var(--error-500), 0.3);
}

.badge-neutral {
    background: rgba(var(--neutral-500), 0.2);
    color: var(--neutral-700);
    border: 1px solid rgba(var(--neutral-500), 0.3);
}

/* === ФОРМЫ === */
.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: 500;
    color: var(--neutral-700);
    font-size: var(--text-sm);
}

.form-input {
    width: 100%;
    height: var(--form-input-height);
    padding: var(--form-input-padding);
    background: var(--neutral-0);
    border: var(--form-border-width) solid var(--neutral-200);
    border-radius: var(--radius-lg);
    color: var(--neutral-900);
    font-size: var(--text-base);
    font-family: inherit;
    transition: all var(--transition-base);
    line-height: 1.5;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(var(--primary-500-rgb), 0.1);
    background: var(--neutral-0);
}

.form-input::placeholder {
    color: var(--neutral-400);
}

.form-input:disabled {
    background: var(--neutral-100);
    color: var(--neutral-500);
    cursor: not-allowed;
}

.form-input.error {
    border-color: var(--error-500);
    background: var(--error-50);
}

.form-input.error:focus {
    box-shadow: 0 0 0 4px rgba(var(--error-500), 0.1);
}

.form-input.success {
    border-color: var(--success-500);
    background: var(--success-50);
}

/* Textarea */
.form-textarea {
    min-height: 120px;
    resize: vertical;
    padding: var(--spacing-3) var(--form-input-padding);
    line-height: 1.6;
}

/* Select */
.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--spacing-3) center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: var(--spacing-10);
    cursor: pointer;
}

/* Сообщения об ошибках */
.error-message {
    color: var(--error-500);
    font-size: var(--text-xs);
    margin-top: var(--spacing-1);
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.error-message::before {
    content: '⚠️';
    font-size: var(--text-xs);
}

.success-message {
    color: var(--success-500);
    font-size: var(--text-xs);
    margin-top: var(--spacing-1);
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.success-message::before {
    content: '✅';
    font-size: var(--text-xs);
}

/* === HIGHLIGHT БЛОКИ === */
.highlight-box {
    background: linear-gradient(135deg,   
        rgba(var(--primary-500-rgb), 0.1),  
        rgba(var(--dental-mint-rgb), 0.1)  
    );
    border: 1px solid rgba(var(--primary-500-rgb), 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.highlight-box::before {
    content: '';
    position: absolute;
    top: 0; 
    left: 0; 
    right: 0; 
    bottom: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--primary-500), var(--dental-mint));
    opacity: 0.1;
    animation: pulse 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulse {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 0.2; }
}

.highlight-box-content {
    position: relative;
    z-index: 1;
}

/* === НУМЕРОВАННЫЕ БЕЙДЖИ === */
.numbered-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-500), var(--dental-mint));
    border-radius: var(--radius-full);
    color: white;
    font-weight: 700;
    font-size: var(--text-base);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-md);
}

/* === АВАТАРЫ === */
.avatar {
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neutral-200);
    color: var(--neutral-600);
    font-weight: 600;
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: var(--text-sm);
}

.avatar-md {
    width: 48px;
    height: 48px;
    font-size: var(--text-base);
}

.avatar-lg {
    width: 64px;
    height: 64px;
    font-size: var(--text-lg);
}

.avatar-xl {
    width: 80px;
    height: 80px;
    font-size: var(--text-xl);
}

.avatar-2xl {
    width: 120px;
    height: 120px;
    font-size: var(--text-2xl);
}

.avatar-border {
    border: 3px solid var(--primary-200);
}

.avatar-border:hover {
    border-color: var(--primary-400);
    transform: scale(1.05);
}

/* === РАЗДЕЛИТЕЛИ === */
.divider {
    height: var(--divider-width);
    background: var(--divider-color);
    border: none;
    margin: var(--spacing-8) 0;
}

.divider-vertical {
    width: var(--divider-width);
    height: auto;
    margin: 0 var(--spacing-4);
}

.divider-text {
    display: flex;
    align-items: center;
    margin: var(--spacing-8) 0;
    color: var(--neutral-500);
    font-size: var(--text-sm);
}

.divider-text::before,
.divider-text::after {
    content: '';
    flex: 1;
    height: var(--divider-width);
    background: var(--divider-color);
}

.divider-text::before {
    margin-right: var(--spacing-4);
}

.divider-text::after {
    margin-left: var(--spacing-4);
}

/* === ИКОНКИ === */
.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon-sm {
    width: 16px;
    height: 16px;
    font-size: var(--text-sm);
}

.icon-md {
    width: 24px;
    height: 24px;
    font-size: var(--text-base);
}

.icon-lg {
    width: 32px;
    height: 32px;
    font-size: var(--text-lg);
}

.icon-xl {
    width: 48px;
    height: 48px;
    font-size: var(--text-xl);
}

/* === ПРОГРЕСС-БАРЫ === */
.progress {
    width: 100%;
    height: var(--progress-height);
    background: var(--neutral-200);
    border-radius: var(--progress-border-radius);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-500), var(--dental-mint));
    border-radius: var(--progress-border-radius);
    transition: width var(--transition-slow);
}

/* === СПИННЕРЫ === */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-full);
    border-top-color: var(--primary-500);
    animation: spin 1s ease-in-out infinite;
}

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

.spinner-lg {
    width: 32px;
    height: 32px;
    border-width: 3px;
}

/* === ТУЛТИПЫ === */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--neutral-800);
    color: white;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    z-index: var(--z-tooltip);
    margin-bottom: var(--spacing-2);
}

.tooltip:hover::before {
    opacity: 1;
}

/* === АДАПТИВНОСТЬ КОМПОНЕНТОВ === */
@media (max-width: 768px) {
    .btn {
        padding: var(--spacing-3) var(--spacing-4);
        font-size: var(--text-sm);
    }
    
    .btn-lg {
        padding: var(--spacing-4) var(--spacing-6);
        font-size: var(--text-base);
    }
    
    .card {
        padding: var(--spacing-4);
    }
    
    .form-input {
        font-size: 16px; /* Предотвращает зум на iOS */
    }
    
    .numbered-badge {
        width: 32px;
        height: 32px;
        font-size: var(--text-sm);
    }
}

/* === ДОСТУПНОСТЬ === */
@media (prefers-reduced-motion: reduce) {
    .card,
    .btn,
    .form-input,
    .progress-bar,
    .spinner,
    .avatar-border {
        transition: none !important;
        animation: none !important;
    }
    
    .highlight-box::before {
        animation: none !important;
        opacity: 0.1 !important;
    }
}