/* ========================================
   DASHBOARD - Layout Principal
   ======================================== */

.dashboard-app {
    display: flex;
    min-height: 100vh;
    background: var(--color-gray-50);
}

/* ========================================
   NAVEGACIÓN (Sidebar / Mobile Drawer)
   ======================================== */

.main-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    background: white;
    border-left: 1px solid var(--color-gray-200);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    padding: var(--space-6);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0);
}

.main-nav.open {
    transform: translateX(0);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
}

/* Overlay oscuro cuando el menú está abierto */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    backdrop-filter: blur(0px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-overlay.active {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    opacity: 1;
    visibility: visible;
}

/* Animación de entrada escalonada para los items */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.main-nav.open .nav-brand {
    animation: slideInRight 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
}

.main-nav.open .negocio-badge-nav {
    animation: slideInRight 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.15s both;
}

.main-nav.open .nav-items .nav-item {
    opacity: 0;
    animation: slideInRight 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.main-nav.open .nav-items .nav-item:nth-child(1) { animation-delay: 0.2s; }
.main-nav.open .nav-items .nav-item:nth-child(2) { animation-delay: 0.25s; }
.main-nav.open .nav-items .nav-item:nth-child(3) { animation-delay: 0.3s; }
.main-nav.open .nav-items .nav-item:nth-child(4) { animation-delay: 0.35s; }
.main-nav.open .nav-items .nav-item:nth-child(5) { animation-delay: 0.4s; }
.main-nav.open .nav-items .nav-item:nth-child(6) { animation-delay: 0.45s; }
.main-nav.open .nav-items .nav-item:nth-child(7) { animation-delay: 0.5s; }
.main-nav.open .nav-items .nav-item:nth-child(8) { animation-delay: 0.55s; }

.main-nav.open .nav-footer {
    animation: slideInRight 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-gray-100);
}

.logo-mini {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-purple-500));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-bold);
    color: white;
    font-size: var(--text-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo-mini:hover {
    transform: scale(1.05) rotate(5deg);
    box-shadow: 0 10px 20px -5px rgba(99, 102, 241, 0.4);
}

.brand-text {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-gray-900);
}

/* Badge del negocio en el menú mobile */
.negocio-badge-nav {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    background: var(--color-primary-50);
    color: var(--color-primary-700);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
    border: 1px solid var(--color-primary-100);
    transition: all 0.3s ease;
}

.negocio-badge-nav:hover {
    background: var(--color-primary-100);
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.nav-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: var(--color-gray-600);
    text-decoration: none;
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

/* Efecto hover con degradado sutil */
.nav-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-purple-50) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.nav-item:hover::before {
    opacity: 1;
}

.nav-item:hover {
    color: var(--color-primary-600);
    transform: translateX(8px);
}

.nav-item svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
    flex-shrink: 0;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.nav-item:hover svg {
    transform: scale(1.1);
    color: var(--color-primary-600);
}

.nav-item span {
    position: relative;
    z-index: 1;
}

.nav-item.active {
    color: var(--color-primary-600);
    background: var(--color-primary-50);
    font-weight: var(--font-semibold);
}

.nav-item.active::before {
    opacity: 1;
    background: var(--color-primary-50);
}

.nav-item.active svg {
    color: var(--color-primary-600);
}

.nav-item:active {
    transform: scale(0.98);
}

.nav-footer {
    margin-top: auto;
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-gray-100);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    padding: var(--space-3);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.user-info:hover {
    background: var(--color-gray-100);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-purple-500));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    flex-shrink: 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.user-info:hover .user-avatar {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.user-details {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.user-name {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
}

.user-info:hover .user-name {
    color: var(--color-primary-600);
}

.user-role {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    transition: color 0.3s ease;
}

/* BOTÓN SALIR CON GRADIENTE ROJO */
.nav-item.logout {
    width: 100%;
    color: var(--color-error-600);
    justify-content: center;
    margin-top: var(--space-2);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Gradiente rojo en hover */
.nav-item.logout::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 50%, #b91c1c 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.nav-item.logout:hover::before {
    opacity: 1;
}

.nav-item.logout:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(239, 68, 68, 0.4);
    border-color: transparent;
}

.nav-item.logout svg,
.nav-item.logout span {
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.nav-item.logout:hover svg {
    transform: translateX(-3px);
    color: white;
}

.nav-item.logout:hover span {
    transform: translateX(3px);
}

.nav-item.logout:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 5px 15px -5px rgba(239, 68, 68, 0.4);
}

/* ========================================
   CONTENIDO PRINCIPAL
   ======================================== */

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Efecto sutil de escala en el contenido cuando el menú está abierto */
.main-nav.open ~ .main-content {
    transform: scale(0.98);
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
    overflow: hidden;
}

.content-header {
    position: sticky;
    top: 0;
    background: white;
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    z-index: 50;
}

.page-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-gray-900);
    transition: opacity 0.3s ease;
}

/* Botón menú hamburguesa - AHORA A LA DERECHA */
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
    color: var(--color-gray-600);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    order: 2;
    position: relative;
    overflow: hidden;
}

.menu-toggle::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-purple-500));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.menu-toggle:hover {
    background: var(--color-gray-200);
    color: white;
    transform: rotate(90deg);
    box-shadow: 0 10px 20px -5px rgba(99, 102, 241, 0.3);
}

.menu-toggle:hover::before {
    opacity: 1;
}

.menu-toggle:active {
    transform: rotate(90deg) scale(0.95);
}

.menu-toggle svg {
    width: 20px;
    height: 20px;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

/* Ocultar badge de negocio en header mobile */
.negocio-badge {
    display: none;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.user-menu {
    display: none;
}

.content-body {
    flex: 1;
    padding: var(--space-4);
    overflow-y: auto;
}

/* Loading state */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    gap: var(--space-4);
    color: var(--color-gray-500);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-primary-500);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

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

/* ========================================
   DESKTOP (Sidebar lateral izquierda)
   ======================================== */

@media (min-width: 1024px) {
    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: auto;
        bottom: 0;
        width: 260px;
        border-left: none;
        border-right: 1px solid var(--color-gray-200);
        transform: none;
        transition: none;
        z-index: 100;
        box-shadow: none;
        animation: none;
    }

    /* Resetear animaciones en desktop */
    .main-nav .nav-brand,
    .main-nav .negocio-badge-nav,
    .main-nav .nav-items .nav-item,
    .main-nav .nav-footer {
        animation: none !important;
        opacity: 1 !important;
    }

    /* Ocultar overlay en desktop */
    .nav-overlay {
        display: none;
    }

    /* Ocultar badge de negocio en el menú lateral desktop */
    .negocio-badge-nav {
        display: none;
    }

    .main-content {
        margin-left: 260px;
        transition: none;
    }

    .main-nav.open ~ .main-content {
        transform: none;
        border-radius: 0;
    }

    .content-header {
        justify-content: flex-start;
    }

    .menu-toggle {
        display: none;
    }

    .negocio-badge {
        display: inline-flex;
        align-items: center;
        padding: var(--space-2) var(--space-3);
        background: var(--color-primary-50);
        color: var(--color-primary-700);
        font-size: var(--text-xs);
        font-weight: var(--font-semibold);
        border-radius: var(--radius-full);
        border: 1px solid var(--color-primary-100);
        transition: all 0.3s ease;
    }

    .negocio-badge:hover {
        background: var(--color-primary-100);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
    }

    .user-menu {
        display: block;
        margin-left: auto;
    }

    .user-trigger {
        display: flex;
        align-items: center;
        gap: var(--space-2);
        padding: var(--space-2);
        border: none;
        background: transparent;
        cursor: pointer;
        border-radius: var(--radius-lg);
        transition: all 0.3s ease;
    }

    .user-trigger:hover {
        background: var(--color-gray-100);
        transform: translateY(-2px);
    }

    .user-trigger svg {
        width: 16px;
        height: 16px;
        color: var(--color-gray-400);
        transition: transform 0.3s ease;
    }

    .user-trigger:hover svg {
        transform: rotate(180deg);
    }

    .content-body {
        padding: var(--space-8);
    }
}

/* ========================================
   DASHBOARD COMPONENTS
   ======================================== */

.dashboard-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

/* KPI Cards */
.kpi-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.kpi-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    display: flex;
    gap: var(--space-3);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    transition: all 0.3s ease;
}

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.kpi-card:hover .kpi-icon {
    transform: scale(1.1) rotate(5deg);
}

.kpi-icon.ventas { background: var(--color-success-100); color: var(--color-success-600); }
.kpi-icon.ticket { background: var(--color-primary-100); color: var(--color-primary-600); }
.kpi-icon.stock { background: var(--color-error-100); color: var(--color-error-600); }
.kpi-icon.caja { background: var(--color-purple-100); color: var(--color-purple-600); }

.kpi-icon svg {
    width: 24px;
    height: 24px;
    transition: transform 0.3s ease;
}

.kpi-card:hover .kpi-icon svg {
    transform: scale(1.2);
}

.kpi-content {
    flex: 1;
    min-width: 0;
}

.kpi-content h3 {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-1);
}

.kpi-value {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
}

.kpi-card:hover .kpi-value {
    color: var(--color-primary-600);
}

.kpi-trend {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
}

.kpi-trend.positive { color: var(--color-success-600); }
.kpi-trend.negative { color: var(--color-error-600); }
.kpi-trend.neutral { color: var(--color-gray-500); }
.kpi-trend.alert { color: var(--color-warning-600); }

/* Acciones rápidas */
.quick-actions {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.quick-actions:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.quick-actions h2 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-4);
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
}

.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-3);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    background: white;
    color: var(--color-gray-700);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.action-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-purple-50) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.action-btn:hover {
    border-color: var(--color-primary-300);
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(99, 102, 241, 0.15);
}

.action-btn:hover::before {
    opacity: 1;
}

.action-btn:active {
    transform: translateY(-2px) scale(0.98);
}

.action-btn.primary {
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
    color: white;
    border-color: transparent;
    position: relative;
    overflow: hidden;
}

.action-btn.primary::before {
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-purple-600));
}

.action-btn.primary:hover {
    box-shadow: 0 20px 25px -5px rgba(99, 102, 241, 0.4);
    transform: translateY(-4px);
}

.action-btn svg {
    width: 24px;
    height: 24px;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.action-btn:hover svg {
    transform: scale(1.2) rotate(5deg);
}

/* Gráficos */
.chart-section {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.chart-section:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.chart-section h2 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-4);
}

.chart-container {
    height: 250px;
    position: relative;
}

/* Top productos */
.top-products {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.top-products:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.top-products h2 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-4);
}

.products-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.product-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
}

.product-item:hover {
    background: var(--color-gray-50);
    transform: translateX(8px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.product-rank {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--color-gray-600);
    transition: all 0.3s ease;
}

.product-item:hover .product-rank {
    background: var(--color-primary-500);
    color: white;
    transform: scale(1.1);
}

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

.product-info h4 {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
}

.product-item:hover .product-info h4 {
    color: var(--color-primary-600);
}

.product-info span {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
}

.product-amount {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
    transition: all 0.3s ease;
}

.product-item:hover .product-amount {
    color: var(--color-primary-600);
    transform: scale(1.05);
}

.empty-state {
    text-align: center;
    color: var(--color-gray-400);
    padding: var(--space-8);
}

/* Desktop mejoras */
@media (min-width: 1024px) {
    .kpi-section {
        grid-template-columns: repeat(4, 1fr);
    }

    .actions-grid {
        grid-template-columns: repeat(3, minmax(150px, 200px));
        justify-content: start;
    }

    .chart-container {
        height: 300px;
    }

    .dashboard-grid {
        display: grid;
        grid-template-columns: 2fr 1fr;
        grid-template-areas:
            "kpis kpis"
            "actions actions"
            "chart top-products";
        gap: var(--space-6);
    }

    .kpi-section { grid-area: kpis; }
    .quick-actions { grid-area: actions; }
    .chart-section { grid-area: chart; }
    .top-products { grid-area: top-products; }
}

/* ========================================
   TEXTAREAS ESTILIZADOS
   ======================================== */

textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-family: inherit;
    line-height: 1.5;
    color: var(--color-gray-900);
    background: white;
    resize: vertical;
    min-height: 80px;
    transition: all var(--transition-fast);
}

textarea:hover {
    border-color: var(--color-gray-300);
}

textarea:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px var(--color-primary-100);
}

textarea::placeholder {
    color: var(--color-gray-400);
}

/* Variantes de tamaño */
textarea.textarea-sm {
    min-height: 60px;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
}

textarea.textarea-lg {
    min-height: 120px;
    padding: var(--space-4) var(--space-5);
    font-size: var(--text-lg);
}

/* Deshabilitado */
textarea:disabled,
textarea[readonly] {
    background: var(--color-gray-50);
    color: var(--color-gray-500);
    cursor: not-allowed;
    resize: none;
}

/* Con error/validación */
textarea.is-error {
    border-color: var(--color-error-500);
    box-shadow: 0 0 0 3px var(--color-error-100);
}

textarea.is-success {
    border-color: var(--color-success-500);
    box-shadow: 0 0 0 3px var(--color-success-100);
}

/* Contador de caracteres (opcional) */
.textarea-wrapper {
    position: relative;
}

.textarea-counter {
    position: absolute;
    bottom: var(--space-2);
    right: var(--space-3);
    font-size: var(--text-xs);
    color: var(--color-gray-400);
    background: rgba(255,255,255,0.9);
    padding: 2px var(--space-1);
    border-radius: var(--radius-sm);
}

button > svg {
    height: 20px;
    width: 20px;
}