:root {
    --bg: #030712;
    --card: #111827;
    --accent: #38bdf8;
    --text: #f9fafb;
    --muted: #9ca3af;
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 100px;
}

header {
    padding: 1.5rem 1rem;
    text-align: center;
    background: linear-gradient(to bottom, rgba(3, 7, 18, 1), rgba(3, 7, 18, 0));
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

header h1 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--accent);
    font-weight: 700;
    letter-spacing: -1px;
}

.search-box {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: var(--card);
    margin: 0 1rem 1.5rem 1rem;
    border-radius: 1.5rem;
    border: 1px solid #1f2937;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.form-row {
    display: flex;
    gap: 0.75rem;
}

.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--muted);
    padding-left: 0.5rem;
    letter-spacing: 0.05em;
}

/* Custom Input Estilo Screenshot */
.input-custom {
    background: #030712;
    border: 1px solid #374151;
    color: white;
    padding: 0.85rem 1rem;
    border-radius: 1rem;
    font-size: 0.95rem;
    width: 100%;
    cursor: pointer;
    transition: border-color 0.2s;
    outline: none;
}

.input-custom:focus {
    border-color: var(--accent);
}

.btn-main {
    background: var(--accent);
    color: #030712;
    border: none;
    padding: 1.1rem;
    border-radius: 1rem;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    width: 100%;
    transition: all 0.2s;
    box-shadow: 0 4px 15px rgba(56, 189, 248, 0.2);
}

.btn-main:active {
    transform: scale(0.97);
}

.gallery {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 1.5rem;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .gallery {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 1280px) {
    .gallery {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.photo-card {
    width: 100%;
    background: var(--card);
    border-radius: 1.5rem;
    overflow: hidden;
    border: 1px solid #1f2937;
    position: relative;
    transition: border-color 0.3s;
}

.photo-card.selected {
    border: 3px solid var(--accent);
}

.photo-card.selected::after {
    content: '✓';
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--accent);
    color: var(--bg);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    z-index: 20;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

.photo-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 3/2;
    background: #1f2937;
    /* Color base del skeleton */
    overflow: hidden;
}

/* Skeleton loader animado */
.photo-img-wrapper.loading::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.05),
            transparent);
    animation: shimmer 1.5s infinite;
    z-index: 5;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.photo-card img.loaded {
    opacity: 1;
}

.photo-footer {
    padding: 1.1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #111827;
}

.photo-time-label {
    font-size: 0.8rem;
    color: var(--muted);
    font-weight: 400;
}

.photo-time-value {
    font-size: 1.1rem;
    color: var(--accent);
    font-weight: 700;
}

#loader {
    padding: 2rem;
    text-align: center;
    display: none;
    color: var(--accent);
}

.cart-bar {
    position: fixed;
    bottom: 2rem;
    left: 1rem;
    right: 1rem;
    background: var(--accent);
    color: #030712;
    padding: 1.2rem 2rem;
    border-radius: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    transform: translateY(150px);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1000;
    text-decoration: none;
}

.cart-bar.visible {
    transform: translateY(0);
}

.cart-count,
.cart-btn-text {
    font-weight: 800;
    font-size: 1.1rem;
}

/* Estilos Flatpickr Personalizados */
.flatpickr-calendar {
    border-radius: 1.25rem !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5) !important;
    border: 1px solid #1f2937 !important;
}

.flatpickr-day.selected {
    background: var(--accent) !important;
    color: #030712 !important;
    border-color: var(--accent) !important;
}

.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--muted);
}

footer {
    margin-top: 2rem;
    padding: 1rem;
    text-align: center;
}

.legal-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.legal-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.75rem;
    transition: color 0.2s;
}

.legal-links a:hover {
    color: var(--accent);
}

.copyright {
    margin-top: 1rem;
    font-size: 0.7rem;
    color: #4b5563;
}