/**
 * Estilos Públicos - La Barrica Gastrobar Reservas
 * Estética de Gastrobar Premium: Tonos oscuros, acentos dorados/latón, alta legibilidad
 * Mobile-First & Responsive
 */

:root {
    --lb-bg-dark: #121316;
    --lb-card-bg: #1a1b20;
    --lb-card-border: #2a2c34;
    --lb-gold: #c5a059;
    --lb-gold-hover: #d8b268;
    --lb-gold-dark: #967537;
    --lb-text-light: #ffffff;
    --lb-text-muted: #9ca3af;
    --lb-input-bg: #22242b;
    --lb-input-border: #333742;
    --lb-input-focus: #c5a059;
    --lb-success: #10b981;
    --lb-warning: #f59e0b;
    --lb-error: #ef4444;
    --lb-radius: 12px;
    --lb-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* Contenedor Principal */
.lb-booking-wrapper {
    width: 100%;
    max-width: 680px;
    margin: 40px auto;
    padding: 0 16px;
    font-family: var(--lb-font-family);
    box-sizing: border-box;
    color: var(--lb-text-light);
}

.lb-booking-wrapper *,
.lb-booking-wrapper *::before,
.lb-booking-wrapper *::after {
    box-sizing: border-box;
}

/* Tarjeta Principal */
.lb-booking-card {
    background: var(--lb-card-bg);
    border: 1px solid var(--lb-card-border);
    border-radius: var(--lb-radius);
    padding: 36px 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
    position: relative;
    overflow: hidden;
}

@media (max-width: 600px) {
    .lb-booking-card {
        padding: 26px 18px;
    }
}

/* Cabecera */
.lb-booking-header {
    text-align: center;
    margin-bottom: 30px;
}

.lb-logo-container {
    margin-bottom: 16px;
}

.lb-logo-img {
    max-width: 170px;
    height: auto;
    display: inline-block;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

.lb-booking-title {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--lb-text-light);
    margin: 0 0 8px 0;
}

.lb-booking-subtitle {
    font-size: 15px;
    color: var(--lb-gold);
    margin: 0;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.lb-gold-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--lb-gold), transparent);
    margin: 18px auto 0 auto;
    border-radius: 2px;
}

/* Secciones y Grupos */
.lb-section-group {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 22px 20px;
    margin-bottom: 24px;
    position: relative;
}

.lb-group-tag {
    position: absolute;
    top: -10px;
    left: 18px;
    background: var(--lb-card-bg);
    padding: 0 10px;
    font-size: 11px;
    font-weight: 700;
    color: var(--lb-gold);
    letter-spacing: 1px;
    text-transform: uppercase;
    border-left: 2px solid var(--lb-gold);
}

/* Filas y Grillas */
.lb-form-row {
    margin-bottom: 18px;
}

.lb-form-row:last-child {
    margin-bottom: 0;
}

.lb-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 600px) {
    .lb-grid-2 {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* Etiquetas */
.lb-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #e5e7eb;
    margin-bottom: 8px;
    letter-spacing: 0.3px;
}

.lb-required {
    color: var(--lb-gold);
    margin-left: 3px;
}

.lb-field-hint {
    font-size: 12px;
    color: var(--lb-text-muted);
    margin: 8px 0 0 0;
    line-height: 1.4;
}

/* Stepper de Personas */
.lb-people-stepper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--lb-input-bg);
    border: 1px solid var(--lb-input-border);
    border-radius: 8px;
    padding: 6px;
    user-select: none;
}

.lb-stepper-btn {
    width: 46px;
    height: 46px;
    background: #2b2e38;
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--lb-gold);
    font-size: 24px;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    touch-action: manipulation;
}

.lb-stepper-btn:hover:not(:disabled) {
    background: var(--lb-gold);
    color: #121316;
}

.lb-stepper-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.lb-people-display {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
}

.lb-people-icon {
    font-size: 20px;
}

.lb-count-number {
    font-size: 22px;
    color: var(--lb-gold);
}

.lb-count-label {
    font-size: 16px;
    color: var(--lb-text-light);
    font-weight: 500;
}

/* Campos de Entrada */
.lb-input,
.lb-select,
.lb-textarea {
    width: 100%;
    background: var(--lb-input-bg);
    border: 1px solid var(--lb-input-border);
    border-radius: 8px;
    color: var(--lb-text-light);
    font-size: 15px;
    padding: 12px 14px;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    -webkit-appearance: none;
}

.lb-input:focus,
.lb-select:focus,
.lb-textarea:focus {
    border-color: var(--lb-input-focus);
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.18);
}

.lb-input::placeholder,
.lb-textarea::placeholder {
    color: #6b7280;
}

/* Campo de Fecha con texto blanco forzado en todos los navegadores */
.lb-input.lb-input-date,
input[type="date"].lb-input {
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    color-scheme: dark;
}

.lb-input.lb-input-date::-webkit-datetime-edit,
.lb-input.lb-input-date::-webkit-datetime-edit-fields-wrapper,
.lb-input.lb-input-date::-webkit-datetime-edit-text,
.lb-input.lb-input-date::-webkit-datetime-edit-month-field,
.lb-input.lb-input-date::-webkit-datetime-edit-day-field,
.lb-input.lb-input-date::-webkit-datetime-edit-year-field {
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
}

.lb-input.lb-input-date::-webkit-calendar-picker-indicator {
    filter: invert(1);
    opacity: 0.9;
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.lb-input.lb-input-date::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
    transform: scale(1.1);
}

.lb-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23c5a059' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 36px;
}

.lb-select option {
    background-color: #1a1b20;
    color: #ffffff;
    padding: 8px 12px;
}

.lb-select optgroup {
    background-color: #141519;
    color: var(--lb-gold);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 6px 4px;
}

.lb-textarea {
    resize: vertical;
    min-height: 80px;
}

/* Feedback de fecha y spinner de horas */
.lb-date-msg {
    font-size: 12px;
    margin-top: 6px;
    color: var(--lb-warning);
    display: none;
}

.lb-loading-spinner {
    font-size: 12px;
    color: var(--lb-gold);
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Checkbox Privacidad */
.lb-privacy-row {
    margin-top: 20px;
}

.lb-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 13px;
    color: var(--lb-text-muted);
    line-height: 1.45;
}

.lb-checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.lb-custom-checkbox {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    background: var(--lb-input-bg);
    border: 1px solid var(--lb-input-border);
    border-radius: 4px;
    position: relative;
    transition: all 0.2s ease;
    margin-top: 1px;
}

.lb-checkbox-label input[type="checkbox"]:checked ~ .lb-custom-checkbox {
    background: var(--lb-gold);
    border-color: var(--lb-gold);
}

.lb-checkbox-label input[type="checkbox"]:checked ~ .lb-custom-checkbox::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid #121316;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.lb-privacy-text a {
    color: var(--lb-gold);
    text-decoration: underline;
    transition: color 0.2s;
}

.lb-privacy-text a:hover {
    color: var(--lb-gold-hover);
}

/* Botón de Enviar */
.lb-submit-container {
    margin-top: 26px;
    text-align: center;
}

.lb-submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--lb-gold), var(--lb-gold-dark));
    color: #111215;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 16px 28px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(197, 160, 89, 0.3);
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.lb-submit-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--lb-gold-hover), var(--lb-gold));
    box-shadow: 0 10px 25px rgba(197, 160, 89, 0.45);
    transform: translateY(-2px);
}

.lb-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.lb-btn-spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(18, 19, 22, 0.3);
    border-radius: 50%;
    border-top-color: #121316;
    animation: lb-spin 0.8s linear infinite;
}

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

.lb-notice-pending {
    font-size: 13px;
    color: var(--lb-text-muted);
    margin: 14px 0 0 0;
    line-height: 1.4;
}

/* Alertas de error del formulario */
.lb-alert {
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.4;
    border: 1px solid transparent;
}

.lb-alert-error {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.4);
    color: #fca5a5;
}

/* Pantalla de Confirmación */
.lb-confirmation-screen {
    text-align: center;
    padding: 20px 10px;
    animation: lbFadeIn 0.5s ease;
}

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

.lb-success-icon-wrap {
    margin-bottom: 20px;
}

.lb-success-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: #ffffff;
    font-size: 36px;
    font-weight: bold;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.4);
}

.lb-conf-title {
    font-size: 26px;
    color: var(--lb-text-light);
    margin: 0 0 8px 0;
    font-weight: 700;
}

.lb-conf-thanks {
    font-size: 16px;
    color: var(--lb-gold);
    margin: 0 0 25px 0;
}

.lb-conf-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(197, 160, 89, 0.25);
    border-radius: 10px;
    padding: 22px;
    margin-bottom: 25px;
    text-align: left;
}

.lb-conf-lead {
    font-size: 14px;
    color: var(--lb-text-muted);
    margin: 0 0 14px 0;
    font-weight: 500;
}

.lb-conf-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 15px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
    padding-bottom: 8px;
}

.lb-conf-label {
    color: var(--lb-text-muted);
}

.lb-conf-value {
    color: var(--lb-text-light);
    font-weight: 600;
    text-align: right;
}

.lb-conf-status-tag {
    margin-top: 16px;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.4);
    color: #fcd34d;
    padding: 10px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    letter-spacing: 0.5px;
}

.lb-status-dot {
    width: 8px;
    height: 8px;
    background-color: #f59e0b;
    border-radius: 50%;
    display: inline-block;
    animation: lbPulse 1.5s infinite;
}

@keyframes lbPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.5; }
}

.lb-conf-message {
    font-size: 14px;
    color: #cbd5e1;
    line-height: 1.6;
    margin-bottom: 25px;
}

.lb-conf-email {
    color: var(--lb-gold);
    font-weight: 600;
}

.lb-conf-highlight {
    background: rgba(255, 255, 255, 0.02);
    padding: 14px;
    border-radius: 6px;
    border-left: 3px solid var(--lb-gold);
    margin-top: 14px;
    font-size: 13px;
}

.lb-btn-return {
    display: inline-block;
    background: transparent;
    border: 1px solid var(--lb-gold);
    color: var(--lb-gold);
    padding: 12px 28px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.2s ease;
}

.lb-btn-return:hover {
    background: var(--lb-gold);
    color: #121316;
}