/* ============================================================
   CardGen Pro — estilos (100% navegador)
   ============================================================ */

:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --secondary: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    --light: #f9fafb;
    --dark: #1f2937;
    --gray: #6b7280;
    --gray-light: #e5e7eb;
    --border-radius: 8px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Red de seguridad: nada puede desbordar el ancho de la pantalla */
html, body {
    overflow-x: hidden;
}

img, svg {
    max-width: 100%;
}

/* Los hijos de grid/flex pueden encogerse (evita desbordes por min-width:auto) */
.card-type-option,
.form-panel,
.preview-panel,
.hero-text,
.hero-art,
.card-type-content {
    min-width: 0;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- Navbar ---------- */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    /* OJO: este padding pisa al de .container (misma especificidad, regla
       posterior) → sin esto el logo/pill tocan los bordes en móvil. */
    padding: 1rem 20px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    font-size: 1.8rem;
}

.logo span {
    color: var(--dark);
    font-weight: 400;
}

.privacy-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    min-width: 0;
    max-width: 100%;
}

/* ---------- Hero ---------- */
.hero {
    color: white;
    padding: 3rem 0 2.5rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2rem;
    align-items: center;
}

.hero-text {
    text-align: left;
}

.hero h1 {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.hero h1 span {
    color: #fde68a;
}

.hero-sub {
    font-size: 1.1rem;
    max-width: 560px;
    margin: 0 0 1.5rem;
    opacity: 0.95;
}

.hero-art svg {
    width: 100%;
    max-width: 460px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.hero-privacy {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius);
    font-size: 0.92rem;
    text-align: left;
    max-width: 720px;
    flex-wrap: wrap;
    overflow-wrap: anywhere;
}

.hero-privacy i {
    font-size: 1.4rem;
    color: #a7f3d0;
}

/* ---------- Layout principal ---------- */
.creator-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
    margin: 1rem 0 2rem;
}

.form-panel {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.preview-panel {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    height: fit-content;
    position: sticky;
    top: 90px;
}

.form-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-light);
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.form-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: var(--dark);
    font-size: 1.1rem;
}

.hint {
    font-size: 0.78rem;
    font-weight: 400;
    color: var(--gray);
}

/* ---------- Selector de tipo ---------- */
.card-type-selector {
    display: grid;
    /* auto-fit: 1 col en pantallas angostas, 2 en tablets, 3 en desktop.
       Nunca se desborda aunque el viewport reporte >1024px (modo desktop
       del navegador móvil, tablets grandes, etc.). */
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.5rem;
}

.card-type-option input[type="radio"] {
    /* Oculto visualmente pero presente: más robusto que display:none en
       algunos WebViews/navegadores móviles (el label sigue activándolo) */
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
    margin: 0;
    pointer-events: none;
}

.card-type-content {
    padding: 1rem;
    border: 2px solid var(--gray-light);
    border-radius: var(--border-radius);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.card-type-content svg {
    width: 1.5rem;
    height: 1.5rem;
    display: block;
    margin: 0 auto 0.5rem;
    color: var(--gray);
}

.card-type-content span {
    display: block;
    font-weight: 500;
    color: var(--dark);
}

.card-type-option input[type="radio"]:checked + .card-type-content {
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.1);
}

.card-type-option input[type="radio"]:checked + .card-type-content svg {
    color: var(--primary);
}

/* ---------- Formulario ---------- */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark);
    font-size: 0.92rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group input[type="file"],
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-light);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
    background: white;
}

/* Slider de opacidad: consistente con la paleta de la app */
.form-group input[type="range"] {
    width: 100%;
    accent-color: var(--primary);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1rem;
}

/* Campos personalizados dinámicos */
.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    align-items: center;
}

.field-row input {
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--gray-light);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    font-family: inherit;
}

.field-row input:focus {
    outline: none;
    border-color: var(--primary);
}

/* Logos */
.logo-preview-wrap {
    margin-top: 0.6rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    background: var(--light);
    padding: 0.6rem;
    border-radius: var(--border-radius);
}

.logo-thumb {
    max-height: 60px;
    max-width: 90px;
    object-fit: contain;
    border-radius: 4px;
    background: white;
    border: 1px solid var(--gray-light);
    padding: 2px;
}

/* ---------- Botones ---------- */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    font-family: inherit;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.btn-danger {
    background: var(--danger);
    color: white;
    padding: 0.5rem;
    min-width: 38px;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 0.45rem 0.85rem;
    font-size: 0.85rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.05rem;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.export-note {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: var(--border-radius);
    color: #065f46;
    font-size: 0.9rem;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-start;
}

.export-note i {
    margin-top: 2px;
}

/* ---------- Vista previa ---------- */
.preview-panel h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: var(--dark);
    font-size: 1.1rem;
}

.preview-container {
    flex: 1;
}

.card-preview-render {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light);
    border-radius: var(--border-radius);
    border: 2px dashed var(--gray-light);
    margin-bottom: 1rem;
    padding: 1.5rem;
    min-height: 320px;
}

.preview-placeholder {
    text-align: center;
    color: var(--gray);
}

.preview-placeholder i {
    margin-bottom: 1rem;
}

.preview-card {
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    width: 100%;
    max-width: 100%;
    padding: 2rem;
    overflow: hidden; /* evita que la imagen de fondo desborde las esquinas redondeadas */
}

/* Capa de imagen de fondo: cubre toda la tarjeta, debajo del contenido */
.card-bg-layer {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    pointer-events: none;
    z-index: 0;
}

/* El contenido (títulos, filas, logos, placeholder) siempre por encima de la imagen de fondo */
.preview-card > *:not(.card-bg-layer) {
    position: relative;
    z-index: 1;
}

.preview-card p {
    margin: 0.15rem 0;
    overflow-wrap: anywhere;
}

.preview-card h2 {
    margin-bottom: 1rem;
    overflow-wrap: anywhere;
}

.preview-card img {
    border-radius: 4px;
    object-fit: contain;
}

.preview-info {
    margin-top: 1.25rem;
    padding: 1rem;
    background: var(--light);
    border-radius: var(--border-radius);
}

.preview-info h4 {
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.preview-info ul {
    padding-left: 1.25rem;
    color: var(--gray);
    font-size: 0.9rem;
}

.preview-info li {
    margin-bottom: 0.3rem;
}

/* ---------- Donaciones (Invítame un café) ---------- */
.hero-donate {
    margin-top: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-coffee {
    background: #d97706;
    color: white;
    border-radius: 999px;
    padding: 0.8rem 1.6rem;
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.35);
    font-size: 1rem;
}

.btn-coffee:hover {
    background: #b45309;
    transform: translateY(-2px);
    color: white;
}

.donate-hint {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
}

/* ---------- Footer ---------- */
.footer {
    background: #1f2937;
    color: #d1d5db;
    padding: 2rem 0 1.5rem;
    margin-top: 2rem;
}

.footer-privacy {
    margin: 1.25rem 0;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--border-radius);
    font-size: 0.88rem;
    line-height: 1.6;
}

.footer-privacy i {
    color: #a7f3d0;
    margin-right: 6px;
}

.footer-copy {
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.8;
}

.footer-copy a {
    color: #a5b4fc;
    text-decoration: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .creator-layout {
        grid-template-columns: 1fr;
    }

    .preview-panel {
        position: static;
    }

    .card-type-selector {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-text {
        text-align: center;
    }

    .hero-sub {
        margin: 0 auto 1.5rem;
    }

    .hero-art {
        order: -1;
    }
}

@media (max-width: 600px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    /* Campos personalizados: etiqueta en su propia fila, valor + papelera abajo */
    .field-row {
        grid-template-columns: 1fr auto;
    }

    .field-row .field-key {
        grid-column: 1 / -1;
    }

    .privacy-badge {
        font-size: 0.72rem;
        padding: 0.4rem 0.7rem;
        max-width: 100%;
        overflow-wrap: anywhere;
    }

    .nav-container {
        padding: 0.75rem 12px;
    }

    /* El aviso de privacidad del hero ocupa todo el ancho y envuelve el texto */
    .hero-privacy {
        display: flex;
        width: 100%;
        max-width: 100%;
        align-items: flex-start;
        text-align: left;
    }

    .hero-donate {
        flex-direction: column;
        gap: 8px;
    }

    .donate-hint {
        text-align: center;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }
}