/**
 * INTERACTIVE COMPONENTS - Componentes interactivos avanzados
 * ============================================================
 * Modals, dropdowns, tabs, cards interactivos y componentes complejos
 */

/* ==================== CARD COMPONENTS ==================== */
.interactive-card {
    border-radius: var(--radius-lg);
    background: white;
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-base);
    cursor: pointer;
    position: relative;
}

.interactive-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1), rgba(0, 188, 212, 0.1));
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.interactive-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: rgba(255, 107, 107, 0.3);
}

.interactive-card:hover::before {
    opacity: 1;
}

.card-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(135deg, var(--color-surface-alt), white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.card-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--color-ink);
}

.card-body {
    padding: var(--space-lg);
}

.card-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-alt);
    display: flex;
    gap: var(--space-md);
    justify-content: flex-end;
}

/* ==================== DROPDOWN MENUS ==================== */
.dropdown-toggle {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 200px;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
    transform: translateY(-10px);
    z-index: 1000;
    list-style: none;
    padding: var(--space-sm) 0;
    margin: 0;
}

.dropdown-toggle:hover .dropdown-menu,
.dropdown-toggle.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    padding: var(--space-md) var(--space-lg);
    color: var(--color-ink);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-decoration: none;
    white-space: nowrap;
}

.dropdown-item:hover {
    background: var(--color-surface-alt);
    color: var(--color-primary);
    padding-left: calc(var(--space-lg) + 4px);
}

.dropdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-sm) 0;
}

/* ==================== TABS ==================== */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: var(--space-lg);
}

.tab {
    padding: var(--space-md) var(--space-lg);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--color-muted);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    margin-bottom: -2px;
}

.tab:hover {
    color: var(--color-primary);
}

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tab::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
    transition: width var(--transition-fast);
}

.tab.active::after {
    width: 100%;
    background: var(--color-primary);
}

.tab-content {
    display: none;
    animation: fadeIn 0.2s var(--easing-ease);
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ==================== ACCORDION ==================== */
.accordion {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--color-border);
}

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

.accordion-header {
    padding: var(--space-lg);
    background: white;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-ink);
    transition: var(--transition-fast);
}

.accordion-header:hover {
    background: var(--color-surface-alt);
    color: var(--color-primary);
}

.accordion-header.active {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.05), rgba(0, 188, 212, 0.05));
    color: var(--color-primary);
}

.accordion-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
    color: currentColor;
}

.accordion-header.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-body {
    padding: 0 var(--space-lg) var(--space-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.accordion-body.active {
    max-height: 500px;
}

/* ==================== MODAL IMPROVEMENTS ==================== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.modal-window {
    background: white;
    border-radius: var(--radius-xl);
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    animation: slideUpModal 0.3s var(--easing-out);
    position: relative;
    transform: scale(1);
}

@keyframes slideUpModal {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--color-muted);
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-surface-alt);
    color: var(--color-primary);
}

.modal-body {
    padding: var(--space-lg);
}

.modal-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-alt);
    display: flex;
    gap: var(--space-md);
    justify-content: flex-end;
}

/* ==================== BUTTON GROUPS ==================== */
.button-group {
    display: flex;
    gap: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.button-group .btn {
    border-radius: 0;
    margin: 0;
    flex: 1;
    box-shadow: none;
}

.button-group .btn:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.button-group .btn:first-child {
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.button-group .btn:last-child {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.button-group .btn.active {
    background: var(--gradient-cool);
    box-shadow: var(--shadow-inner);
}

/* ==================== TOGGLE SWITCH ==================== */
.toggle-switch {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    cursor: pointer;
    user-select: none;
}

.toggle-switch input[type="checkbox"] {
    display: none;
}

.toggle-slider {
    width: 50px;
    height: 28px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    position: relative;
    transition: var(--transition-fast);
    border: 2px solid var(--color-border);
}

.toggle-slider::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: left var(--transition-fast);
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider::after {
    left: 26px;
}

/* ==================== TAGS INPUT ==================== */
.tags-input {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding: var(--space-md);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    background: white;
    min-height: 44px;
    transition: var(--transition-fast);
}

.tags-input:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.15);
}

.tag-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1), rgba(255, 152, 119, 0.1));
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    color: var(--color-primary);
}

.tag-remove {
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
    font-size: 1.1rem;
    padding: 0;
    transition: var(--transition-fast);
}

.tag-remove:hover {
    color: var(--color-danger);
}

.tags-input input {
    border: none;
    background: transparent;
    outline: none;
    flex: 1;
    min-width: 100px;
    font-family: var(--font-family-ui);
}

/* ==================== DARK MODE ADJUSTMENTS ==================== */
body.dark-mode .card-header,
body.dark-mode .accordion-header {
    background: var(--color-dark-surface);
    border-color: var(--color-dark-border);
}

body.dark-mode .card-footer,
body.dark-mode .modal-footer {
    background: rgba(255, 255, 255, 0.05);
}

body.dark-mode .dropdown-menu,
body.dark-mode .modal-window {
    background: var(--color-dark-surface);
    border-color: var(--color-dark-border);
}

body.dark-mode .dropdown-item:hover,
body.dark-mode .accordion-header:hover {
    background: rgba(255, 255, 255, 0.1);
}

body.dark-mode .modal-close {
    color: var(--color-dark-ink);
}

body.dark-mode .modal-close:hover {
    background: rgba(255, 107, 107, 0.2);
    color: var(--color-primary);
}

body.dark-mode .tabs {
    border-bottom-color: var(--color-dark-border);
}

body.dark-mode .accordion {
    border-color: var(--color-dark-border);
}

body.dark-mode .accordion-item {
    border-bottom-color: var(--color-dark-border);
}

body.dark-mode .toggle-slider {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

body.dark-mode .tags-input {
    background: var(--color-dark-surface);
    border-color: var(--color-dark-border);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .interactive-card {
        border-radius: var(--radius-md);
    }
    
    .card-header,
    .card-body,
    .card-footer,
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--space-md);
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .button-group .btn {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .button-group .btn:last-child {
        border-bottom: none;
    }
    
    .button-group .btn:first-child {
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }
    
    .button-group .btn:last-child {
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    }
}