/* 1. LAYOUT & CORE - ORTHO-PREMIUM DESIGN SYSTEM */
nav#main-header {
    z-index: 1000 !important;
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

main#booking-app {
    padding-top: 160px !important;
    background: radial-gradient(circle at top right, #f8fafc, #f1f5f9);
}

.booking-step {
    /* Contenedor estructural */
    width: 100%;
    height: 100%;
    transition: all 0.9s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* 2. SELECTION CARDS - HIGH END UI */
.selection-card,
.selection-card-mini {
    background: white;
    border: 1px solid #f1f5f9;
    border-radius: 2.5rem;
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.selection-card {
    padding: 1.5rem;
    gap: 1.25rem;
}

.selection-card-mini {
    padding: 1rem 1.25rem;
    gap: 0.75rem;
}

.promo-card {
    background: linear-gradient(145deg, #fffbeb 0%, #ffffff 100%);
    border-color: #fde68a;
}

.selection-card:hover,
.selection-card-mini:hover {
    border-color: var(--brand-500);
    box-shadow: 0 25px 50px -12px rgba(57, 181, 74, 0.15); /* #39b54a */
    transform: translateY(-5px);
}

.promo-card:hover {
    border-color: var(--brand-500);
    box-shadow: 0 25px 50px -12px rgba(57, 181, 74, 0.15);
}

/* PREMIUM STATE - THE GLOW EFFECT */
#booking-app .selection-card.selected,
#booking-app .selection-card-mini.selected {
    background: linear-gradient(135deg, var(--brand-500) 0%, var(--brand-800) 100%) !important;
    border-color: transparent !important;
    box-shadow: 0 30px 60px -12px rgba(57, 181, 74, 0.45) !important;
    transform: scale(1.03) translateY(-5px);
}

/* PROMO SELECTED STATE */
#booking-app .promo-card.selected {
    background: linear-gradient(135deg, var(--brand-500) 0%, var(--brand-600) 100%) !important;
    box-shadow: 0 30px 60px -12px rgba(57, 181, 74, 0.45) !important;
}

#booking-app .selection-card,
#booking-app .selection-card-mini,
#booking-app .selection-card h4,
#booking-app .selection-card p,
#booking-app .selection-card-mini p {
    transition: color 0.4s ease, background 0.4s ease, transform 0.4s ease;
}

#booking-app .selected h4,
#booking-app .selected p,
#booking-app .selected span {
    color: white !important;
}

/* 3. SIDEBAR DASHBOARD STYLE */
.summary-sidebar {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(40px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 3.5rem;
    padding: 2.5rem;
    box-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.06);
}

/* 4. CHIPS CATEGORIES (CRO IMPROVEMENT) */
.cat-chip {
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    border: 1px solid #f1f5f9;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    cursor: pointer;
    background-color: white;
    color: #94a3b8;
}

.cat-chip:hover {
    border-color: var(--brand-200);
    color: var(--brand-600);
}

.cat-chip.active {
    background-color: var(--brand-600);
    border-color: var(--brand-600);
    color: white;
    box-shadow: 0 10px 15px -3px rgba(57, 181, 74, 0.2), 0 4px 6px -4px rgba(57, 181, 74, 0.2);
}

/* 5. MOBILE FAB & SPACING */
@media (max-width: 768px) {
    .selection-card-mini {
        margin-bottom: 0.5rem;
    }

    #mobile-action-bar {
        display: flex !important;
        position: fixed;
        bottom: 0;
        left: 0;
        transform: none;
        width: 100%;
        background: white;
        border-top: 1px solid #e2e8f0;
        padding: 0 !important;
        box-shadow: 0 -10px 25px -5px rgba(15, 23, 42, 0.08);
        z-index: 1000;
    }

    #mobile-action-bar button {
        border-radius: 1rem;
        height: 3.5rem;
    }

    /* Evitar que el contenido quede oculto detrás de la barra sticky de mobile */
    main {
        padding-bottom: 96px !important;
    }
}

.summary-item.completed {
    opacity: 1 !important;
}

.summary-item.completed .material-symbols-outlined {
    color: var(--brand-600) !important;
    background: var(--brand-50) !important;
}

/* 4. BUTTONS & UI */
.btn-step-next {
    background: #0f172a;
    color: white;
    padding: 1.5rem 2rem;
    border-radius: 2rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.75rem;
    transition: all 0.4s;
    box-shadow: 0 15px 30px -5px rgba(15, 23, 42, 0.2);
}

.btn-step-next:hover {
    background: var(--brand-600);
    transform: translateY(-2px);
    box-shadow: 0 20px 40px -10px rgba(57, 181, 74, 0.3);
}

/* 5. CUSTOM SCROLLBAR */
.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 10px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* PREMIUM PULSATION FOR PROMO DISCOUNTS */
@keyframes pulse-subtle {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.1);
        border-color: rgba(16, 185, 129, 0.2);
    }
    50% {
        box-shadow: 0 0 8px 1px rgba(16, 185, 129, 0.2);
        border-color: rgba(16, 185, 129, 0.4);
    }
}

.animate-pulse-subtle {
    animation: pulse-subtle 2.5s infinite ease-in-out;
}

/* PAYMENT METHOD SELECTOR CARDS */
.payment-method-card {
    border: 2px solid #f1f5f9;
    background: white;
}

#booking-app .payment-method-card.selected {
    border-color: var(--brand-500) !important;
    background: linear-gradient(145deg, #f0fdf4 0%, #ffffff 100%) !important;
    box-shadow: 0 15px 30px -10px rgba(57, 181, 74, 0.15) !important;
}

#booking-app .payment-method-card.selected span.material-symbols-outlined {
    color: var(--brand-600) !important;
}

#booking-app .payment-method-card.selected p.text-slate-800 {
    color: #1e293b !important;
}

#booking-app .payment-method-card.selected p.text-emerald-600 {
    color: #059669 !important;
}

#booking-app .payment-method-card.selected p.text-slate-400 {
    color: #64748b !important;
}

/* Evitar que las letras rojas se pierdan al seleccionar y darles formato de etiqueta de advertencia visible */
#booking-app p#branch-discount-desc.text-red-600 {
    color: #dc2626 !important;
    background-color: #fef2f2 !important;
    border: 1px solid #fee2e2 !important;
    padding: 3px 8px !important;
    border-radius: 8px !important;
    display: inline-block !important;
    margin-top: 4px !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    letter-spacing: -0.01em !important;
}