/* ==========================================================================
   DISEÑO VISUAL PREMIUM - LIZ PASTEL PASTELERÍA
   ========================================================================== */

/* Variables del Sistema de Diseño (Tokens) */
:root {
    --color-bg-base: #fdfaf7;
    --color-surface: #ffffff;
    --color-primary: #a46d75;       /* Dusty Rose */
    --color-primary-light: #fbecee; /* Soft Blush Pink */
    --color-primary-dark: #7c4c53;  /* Dark Mauve */
    --color-accent-pink: #f5d5db;   /* Soft Pastry Pink */
    --color-text-main: #4a3b3a;     /* Deep Cocoa Brown */
    --color-text-muted: #806f6e;    /* Warm Muted Brown */
    --color-border: #f0e4d8;        /* Soft Cream Border */
    --color-border-focus: #a46d75;
    --color-error: #cc5a71;         /* Pastel Red/Pink for errors */
    --color-success: #6ba388;       /* Pastel Green for success */
    --color-shadow: rgba(164, 109, 117, 0.08);
    
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Quicksand', system-ui, sans-serif;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset y Estilos Base */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-text-main);
    background-color: var(--color-bg-base);
    background-image: radial-gradient(var(--color-primary-light) 1px, transparent 1px);
    background-size: 24px 24px;
    background-attachment: fixed;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Contenedor Principal (Hoja de Pedido) */
.form-container {
    max-width: 800px;
    margin: 40px auto;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 35px var(--color-shadow);
    overflow: hidden;
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Encabezado */
.form-header {
    background-color: var(--color-primary-light);
    border-bottom: 2px solid var(--color-accent-pink);
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
}

@media (min-width: 768px) {
    .form-header {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
        align-items: center;
        padding: 45px 50px;
    }
}

.logo-area {
    display: flex;
    flex-direction: column;
    align-items: center;
}

@media (min-width: 768px) {
    .logo-area {
        align-items: flex-start;
    }
}

.logo-icon {
    font-size: 40px;
    margin-bottom: 5px;
    display: inline-block;
    animation: bounce 3s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.logo-area h1 {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin: 0;
    letter-spacing: 0.5px;
}

.subtitle {
    margin: 3px 0 0 0;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-primary);
    font-weight: 600;
}

.address-card {
    background: rgba(255, 255, 255, 0.7);
    border: 1px dashed var(--color-primary);
    padding: 15px 20px;
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--color-text-muted);
    max-width: 320px;
    backdrop-filter: blur(5px);
}

.address-card p {
    margin: 4px 0;
}

.address-card .phone {
    font-weight: 700;
    color: var(--color-primary-dark);
    font-size: 14px;
    margin-top: 8px;
}

/* Secciones del Formulario */
.form-section {
    padding: 30px 20px;
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .form-section {
        padding: 40px 50px;
    }
}

.section-title {
    font-family: var(--font-heading);
    font-size: 22px;
    color: var(--color-primary-dark);
    margin-top: 0;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.step-num {
    background-color: var(--color-primary);
    color: var(--color-surface);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 700;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Rejilla de Inputs (Grid) */
.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.margin-top {
    margin-top: 20px;
}

/* Inputs, Textareas y Selects */
.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.flex-column {
    display: flex;
    flex-direction: column;
}

label {
    font-weight: 600;
    font-size: 14px;
    color: var(--color-text-main);
}

.required {
    color: var(--color-error);
    margin-left: 2px;
}

input[type="text"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="time"],
select,
textarea {
    font-family: var(--font-body);
    font-size: 15px;
    padding: 12px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-base);
    color: var(--color-text-main);
    outline: none;
    transition: var(--transition-smooth);
    width: 100%;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--color-border-focus);
    background-color: var(--color-surface);
    box-shadow: 0 0 0 4px var(--color-primary-light);
}

textarea {
    resize: vertical;
}

.help-text {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* Controles de Selección Ocultos Dinámicamente */
.input-hidden {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.4s ease, margin-top 0.4s ease;
}

.input-hidden.visible {
    max-height: 80px;
    opacity: 1;
    margin-top: 10px;
}

/* Estilo para Radios y Checkboxes Personalizados */
.radio-group,
.checkbox-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    padding: 8px 0;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 500px) {
    .checkbox-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Etiquetas contenedoras */
.radio-label,
.checkbox-label {
    display: flex;
    align-items: center;
    position: relative;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    user-select: none;
    gap: 10px;
}

.alignment-top {
    align-items: flex-start;
}

.label-text-long {
    line-height: 1.4;
    font-size: 13px;
    color: var(--color-text-muted);
}

.label-text-long a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: underline;
    transition: var(--transition-smooth);
}

.label-text-long a:hover {
    color: var(--color-primary-dark);
}

/* Esconder inputs nativos */
.radio-label input,
.checkbox-label input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

/* Botón Custom Radio */
.custom-radio {
    height: 20px;
    width: 20px;
    background-color: var(--color-bg-base);
    border: 1.5px solid var(--color-border);
    border-radius: 50%;
    display: inline-block;
    position: relative;
    transition: var(--transition-smooth);
}

.radio-label:hover input ~ .custom-radio {
    border-color: var(--color-primary);
    background-color: var(--color-primary-light);
}

.radio-label input:checked ~ .custom-radio {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.custom-radio::after {
    content: "";
    position: absolute;
    display: none;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: white;
}

.radio-label input:checked ~ .custom-radio::after {
    display: block;
}

/* Botón Custom Checkbox */
.custom-checkbox {
    height: 20px;
    width: 20px;
    background-color: var(--color-bg-base);
    border: 1.5px solid var(--color-border);
    border-radius: 5px;
    display: inline-block;
    position: relative;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.checkbox-label:hover input ~ .custom-checkbox {
    border-color: var(--color-primary);
    background-color: var(--color-primary-light);
}

.checkbox-label input:checked ~ .custom-checkbox {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.custom-checkbox::after {
    content: "";
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label input:checked ~ .custom-checkbox::after {
    display: block;
}

/* Zona de Carga de Archivos (Drag & Drop) */
.upload-wrapper {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.upload-zone {
    border: 2px dashed var(--color-primary);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-md);
    padding: 30px 20px;
    text-align: center;
    position: relative;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.upload-zone:hover,
.upload-zone.dragover {
    background-color: #f7e2e5;
    border-color: var(--color-primary-dark);
}

.file-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.upload-prompt {
    pointer-events: none;
}

.upload-icon {
    font-size: 32px;
    display: block;
    margin-bottom: 10px;
}

.main-prompt {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin: 0;
}

.sub-prompt {
    font-size: 12px;
    color: var(--color-text-muted);
    margin: 5px 0 0 0;
}

/* Previsualización de imágenes */
.file-previews-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 12px;
    margin-top: 15px;
}

.preview-item {
    position: relative;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    aspect-ratio: 1;
    overflow: hidden;
    background-color: var(--color-bg-base);
    animation: scaleIn 0.3s ease-out;
}

@keyframes scaleIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.remove-preview {
    position: absolute;
    top: 3px;
    right: 3px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: rgba(204, 90, 113, 0.9);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.remove-preview:hover {
    background-color: var(--color-error);
    transform: scale(1.1);
}

/* Sección de Costos */
.costs-section {
    background-color: #faf6f2;
}

.costs-intro {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: -15px;
    margin-bottom: 25px;
}

.costs-summary {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 25px;
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.01);
}

.cost-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 14px;
}

.cost-value {
    font-weight: 700;
    color: var(--color-text-main);
}

.cost-divider {
    border: 0;
    height: 1px;
    background-color: var(--color-border);
    margin: 15px 0;
}

.total-row {
    font-size: 18px;
    font-family: var(--font-heading);
    color: var(--color-primary-dark);
    font-weight: 700;
}

.total-val {
    font-size: 20px;
    color: var(--color-primary-dark);
}

.disclaimer-box {
    margin-top: 20px;
    background-color: #fff9f9;
    border-left: 4px solid var(--color-error);
    padding: 15px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.disclaimer-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.disclaimer-box p {
    margin: 0;
    font-size: 12px;
    line-height: 1.5;
    color: #8c6066;
}

/* Bloque de Firma */
.signature-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sig-help {
    font-size: 12px;
    color: var(--color-text-muted);
    margin: 0 0 10px 0;
}

.canvas-wrapper {
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-surface);
    overflow: hidden;
    position: relative;
    width: 100%;
}

canvas {
    display: block;
    cursor: crosshair;
    width: 100%; /* Permitir escala responsiva */
    height: auto;
}

.btn-small {
    padding: 6px 12px;
    font-size: 11px;
    position: absolute;
    bottom: 10px;
    right: 10px;
}

/* Mensajes de Error */
.error-msg {
    color: var(--color-error);
    font-size: 12px;
    font-weight: 600;
    display: none;
    margin-top: 4px;
    animation: slideInError 0.25s ease-out;
}

@keyframes slideInError {
    from { transform: translateY(-5px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.invalid input,
.invalid select,
.invalid textarea,
.invalid .canvas-wrapper {
    border-color: var(--color-error);
    background-color: #fff9fa;
}

.invalid .error-msg {
    display: block;
}

/* Botones y Acciones */
.form-actions {
    padding: 30px 20px;
    text-align: center;
    background-color: var(--color-primary-light);
    border-top: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .form-actions {
        padding: 35px 50px;
    }
}

.btn-primary {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 16px;
    color: var(--color-surface);
    background-color: var(--color-primary);
    border: none;
    border-radius: var(--radius-md);
    padding: 14px 35px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(164, 109, 117, 0.3);
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
}

@media (min-width: 500px) {
    .btn-primary {
        width: auto;
    }
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(164, 109, 117, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    background-color: var(--color-text-muted);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.btn-secondary {
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--color-text-main);
    background-color: var(--color-bg-base);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    background-color: #ecdcd0;
    border-color: var(--color-text-muted);
}

/* Spinner de Carga */
.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
    display: inline-block;
}

.spinner.hidden {
    display: none;
}

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

/* Estilos de la Ventana Modal de Privacidad (dialog) */
.modal-dialog {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
    padding: 0;
    max-width: 600px;
    width: 90%;
    background-color: var(--color-surface);
    overflow: hidden;
    opacity: 0;
    transform: scale(0.9);
    transition: var(--transition-smooth);
}

.modal-dialog[open] {
    opacity: 1;
    transform: scale(1);
}

.modal-dialog::backdrop {
    background-color: rgba(74, 59, 58, 0.4);
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-dialog[open]::backdrop {
    opacity: 1;
}

.modal-content {
    display: flex;
    flex-direction: column;
    max-height: 80vh;
}

.modal-header {
    background-color: var(--color-primary-light);
    padding: 20px 25px;
    border-bottom: 1px solid var(--color-accent-pink);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-family: var(--font-heading);
    margin: 0;
    font-size: 20px;
    color: var(--color-primary-dark);
}

.btn-close {
    border: none;
    background: transparent;
    font-size: 28px;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
}

.btn-close:hover {
    color: var(--color-error);
}

.modal-body {
    padding: 25px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-main);
}

.modal-body ul {
    padding-left: 20px;
}

.modal-body li {
    margin-bottom: 8px;
}

.modal-footer {
    padding: 15px 25px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    background-color: var(--color-bg-base);
}

/* Geolocalización */
.label-with-action {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
}

.btn-location {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 12px;
    background-color: var(--color-primary-light);
    border: 1px solid var(--color-primary);
    color: var(--color-primary-dark);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

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

.btn-location:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}