:root {
    --primary: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #ec4899;
    --accent: #0ea5e9;
    --bg-main: #f8fafc;
    --bg-glass: rgba(255, 255, 255, 0.7);
    --border-glass: rgba(255, 255, 255, 0.3);
    --text-main: #1e293b;
    --text-muted: #64748b;
    --sidebar-width: 280px;
    --sidebar-bg: #ffffff;
    --shadow-soft: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
    --shadow-dreamy: 0 10px 40px -10px rgba(79, 70, 229, 0.15);
}

/* Base Styles */
body {
    background: var(--bg-main);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    width: 100%;
}

/* Dreamy Aurora Background */
.aurora-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 50%, #fef2f2 100%);
    overflow: hidden;
}

.aurora-bg::after {
    content: "";
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background: radial-gradient(circle at 50% 50%, rgba(129, 140, 248, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(236, 72, 153, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.1) 0%, transparent 40%);
    animation: aurora 20s linear infinite;
}

@keyframes aurora {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Glassmorphism */
.glass {
    background: rgba(255, 255, 255, 0.6) !important;
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: var(--shadow-soft);
    border-radius: 24px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-dreamy);
    border-color: rgba(79, 70, 229, 0.2);
}

/* Sidebar Navigation */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: white;
    border-right: 1px solid #f1f5f9;
    z-index: 40;
    transition: all 0.3s ease;
}

.sidebar-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    margin: 0.25rem 1rem;
    border-radius: 12px;
    color: var(--text-muted);
    font-weight: 600;
    transition: all 0.2s;
}

.sidebar-item:hover,
.sidebar-item.active {
    background: rgba(79, 70, 229, 0.05);
    color: var(--primary);
}

.sidebar-item svg {
    width: 20px;
    height: 20px;
    margin-right: 12px;
}

/* Content Area Adjustment */
@media (min-width: 768px) {
    .main-content {
        margin-left: var(--sidebar-width);
        padding: 2rem;
    }
}

/* Mobile Bottom Nav */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    display: flex;
    justify-content: space-around;
    align-items: center;
    border-top: 1px solid #f1f5f9;
    z-index: 50;
    padding-bottom: env(safe-area-inset-bottom);
}

.nav-link-mobile {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-link-mobile.active {
    color: var(--primary);
}

.nav-link-mobile svg {
    width: 24px;
    height: 24px;
    margin-bottom: 4px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #e2e8f0;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #cbd5e1;
}

/* Hide Scrollbar Utility */
.hide-scroll::-webkit-scrollbar {
    display: none;
}

.hide-scroll {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 0.5s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Super Cotizador - Mobile Product Cards */
@media (max-width: 768px) {

    .cotizador-table,
    .cotizador-table tbody,
    .cotizador-table tr,
    .cotizador-table td {
        display: block;
        width: 100%;
    }

    .cotizador-table thead {
        display: none;
    }

    .cotizador-table tr {
        background: white;
        margin-bottom: 1.5rem;
        padding: 1.25rem;
        border-radius: 24px;
        border: 1px solid rgba(0, 0, 0, 0.05);
        box-shadow: var(--shadow-soft);
        position: relative;
    }

    .cotizador-table td {
        padding: 0.5rem 0 !important;
        border-bottom: none !important;
    }

    /* Ajuste para el botón de eliminar */
    .cotizador-table td:last-child {
        position: absolute;
        top: 0.75rem;
        right: 0.75rem;
        width: auto !important;
    }

    /* Forzar que los inputs ocupen todo el ancho en móvil */
    .premium-input,
    select.premium-input {
        width: 100% !important;
    }

    /* Contenedor de IA y select para que no se desborden */
    .flex.gap-2 {
        flex-wrap: nowrap;
    }
}

/* Premium Inputs */
.premium-input {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.premium-input:focus {
    transform: scale(1.01);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

/* AI Magic Button */
.ai-magic-btn {
    background: linear-gradient(135deg, #4f46e5 0%, #ec4899 100%);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    font-weight: 800;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ai-magic-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.ai-magic-btn:active {
    transform: scale(0.95);
}

.ai-magic-btn.loading {
    opacity: 0.7;
    pointer-events: none;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(0.98);
    }

    100% {
        transform: scale(1);
    }
}

/* Card Summary Glass */
.summary-card {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}