/*
 * Trip Planner V3 - Estilos Mejorados y Funcionales
 */

/* --- Variables y Estilos Globales --- */
:root {
    --tp-primary-blue: #3B82F6;
    --tp-text-dark: #111827;
    --tp-text-light: #4B5563;
    --tp-background: #F3F4F6;
    --tp-surface: #FFFFFF;
    --tp-border-color: #D1D5DB;
    --tp-success: #10B981;
    --tp-danger: #EF4444;
    --tp-info: #3B82F6;
    --tp-font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --tp-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --tp-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.06), 0 2px 4px -2px rgb(0 0 0 / 0.06);
    --tp-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --tp-border-radius: 12px;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

.trip-planner-wrapper {
    font-family: var(--tp-font-family);
    background-color: var(--tp-background);
    padding: 24px;
    border-radius: var(--tp-border-radius);
    max-width: 1200px;
    margin: 2rem auto;
    border: 1px solid #E5E7EB;
    position: relative; /* Para el contenedor de notificaciones */
}

/* --- Layout Principal --- */
.tp-main-header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 20px; border-bottom: 1px solid var(--tp-border-color); margin-bottom: 24px; }
.tp-main-header h1 { margin: 0; font-size: 28px; font-weight: 700; color: var(--tp-text-dark); }
.tp-main-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; }
.tp-itinerary-column h2, .tp-calendar-column h2 { font-size: 20px; color: var(--tp-text-dark); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }

/* --- Botones --- */
.trip-planner-wrapper .button { border-radius: 8px; border: 1px solid transparent; padding: 10px 18px; font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s ease-in-out; display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
.trip-planner-wrapper .button:hover { transform: translateY(-1px); box-shadow: var(--tp-shadow-md); }
.trip-planner-wrapper .button-primary { background-color: var(--tp-primary-blue); color: white; }
.trip-planner-wrapper .button-primary:hover { background-color: #2563EB; }
.trip-planner-wrapper .button-secondary { background-color: var(--tp-surface); color: var(--tp-text-dark); border-color: var(--tp-border-color); }
.trip-planner-wrapper .button-secondary:hover { background-color: #F9FAFB; }
.trip-planner-wrapper .button-danger { background-color: var(--tp-danger); color: white; }
.trip-planner-wrapper .button-danger:hover { background-color: #DC2626; }
.trip-planner-wrapper .button-link { background: none; border: none; color: var(--tp-primary-blue); padding: 0; box-shadow: none; }
.trip-planner-wrapper .button-icon { background: none; border: none; cursor: pointer; padding: 5px; color: var(--tp-text-light); box-shadow: none; }
.trip-planner-wrapper .button-icon:hover { color: var(--tp-text-dark); }

/* --- Lista de Tramos --- */
.itinerary-list { display: grid; gap: 20px; }
.trip-segment { background-color: var(--tp-surface); border-radius: var(--tp-border-radius); box-shadow: var(--tp-shadow-md); transition: box-shadow 0.3s ease; overflow: hidden; }
.trip-segment:hover { box-shadow: var(--tp-shadow-lg); }
.segment-header { padding: 16px 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.segment-header h3 { margin: 0; font-size: 20px; color: var(--tp-text-dark); font-weight: 600; }
.segment-dates { font-size: 14px; color: var(--tp-text-light); }
.segment-details { padding: 0 20px 20px 20px; display: grid; gap: 15px; }
.segment-details h5 { margin: 0 0 5px 0; color: var(--tp-text-dark); font-size: 14px; text-transform: uppercase; letter-spacing: 0.5px; }
.segment-details p { margin: 0; color: var(--tp-text-light); }
.segment-checklist ul { margin: 0; padding: 0; list-style: none; }
.segment-checklist li { display: flex; align-items: center; gap: 8px; color: var(--tp-text-light); }
.segment-gallery .gallery-images { display: flex; flex-wrap: wrap; gap: 10px; }
.segment-gallery img { width: 60px; height: 60px; object-fit: cover; border-radius: 8px; border: 2px solid var(--tp-border-color); transition: transform 0.2s ease; }
.segment-gallery img:hover { transform: scale(1.1); }
.segment-actions { display: flex; justify-content: flex-end; align-items: center; gap: 10px; padding: 15px 20px; border-top: 1px solid #F3F4F6; }
.segment-actions .delete-segment { color: var(--tp-danger); }
.segment-actions .delete-segment:hover { background-color: #FEF2F2; color: var(--tp-danger); }

/* --- Calendario --- */
.trip-calendar-wrapper { background: var(--tp-surface); border-radius: var(--tp-border-radius); padding: 20px; box-shadow: var(--tp-shadow-md); }
.calendar-nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.calendar-nav h3 { margin: 0; font-size: 18px; text-transform: capitalize; }
#trip-calendar table { width: 100%; border-collapse: collapse; }
#trip-calendar th { text-align: center; padding: 10px; font-size: 12px; color: var(--tp-text-light); }
#trip-calendar td { border: 1px solid #F3F4F6; height: 80px; vertical-align: top; padding: 5px; }
#trip-calendar td.other-month { background: #F9FAFB; }
.day-number { font-size: 12px; font-weight: 600; color: var(--tp-text-dark); }
.day-labels-container { margin-top: 5px; display: flex; flex-direction: column; gap: 4px; }
.day-label { color: white; font-size: 10px; padding: 2px 6px; border-radius: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* --- Modal Principal --- */
.tp-modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(17, 24, 39, 0.6); display: flex; justify-content: center; align-items: center; z-index: 1000; padding: 20px; backdrop-filter: blur(4px); }
.tp-modal-content { background-color: var(--tp-surface); border-radius: var(--tp-border-radius); box-shadow: var(--tp-shadow-lg); width: 100%; max-width: 600px; max-height: 90vh; display: flex; flex-direction: column; }
.tp-modal-header { display: flex; justify-content: space-between; align-items: center; padding: 15px 20px; border-bottom: 1px solid var(--tp-border-color); }
.tp-modal-header h3 { margin: 0; font-size: 18px; }
.tp-modal-body { padding: 20px; overflow-y: auto; display: grid; gap: 15px; }
.tp-form-row { display: flex; gap: 15px; }
.tp-form-group { flex: 1; }
.tp-modal-body label { display: block; font-weight: 600; margin-bottom: 5px; font-size: 14px; color: var(--tp-text-dark); }
.tp-modal-body .widefat { width: 100%; padding: 10px; border: 1px solid var(--tp-border-color); border-radius: 8px; transition: border-color 0.2s ease; }
.tp-modal-body .widefat:focus { outline: none; border-color: var(--tp-primary-blue); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2); }
.tp-modal-footer { padding: 15px 20px; border-top: 1px solid var(--tp-border-color); display: flex; justify-content: flex-end; gap: 10px; background-color: #F9FAFB; }
.tp-checklist-item { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.tp-gallery-container { display: flex; flex-wrap: wrap; gap: 10px; padding: 10px; border: 2px dashed var(--tp-border-color); border-radius: var(--tp-border-radius); min-height: 80px; }
.tp-gallery-thumb { position: relative; }
.tp-gallery-thumb img { width: 80px; height: 80px; object-fit: cover; border-radius: 8px; }
.tp-remove-image { position: absolute; top: -5px; right: -5px; background: var(--tp-danger); color: white; border-radius: 50%; width: 20px; height: 20px; border: none; cursor: pointer; font-weight: bold; display: flex; justify-content: center; align-items: center; line-height: 1; }

/* --- NUEVO: Sistema de Notificaciones y Confirmaciones --- */
#tp-notification-container { position: fixed; top: 20px; right: 20px; z-index: 2000; display: flex; flex-direction: column; gap: 10px; }
.tp-notification { padding: 15px 20px; border-radius: 8px; color: white; font-weight: 600; box-shadow: var(--tp-shadow-lg); animation: fadeIn 0.3s ease-out; }
.tp-notification.success { background-color: var(--tp-success); }
.tp-notification.error { background-color: var(--tp-danger); }
.tp-notification.info { background-color: var(--tp-info); }
.confirmation-dialog { max-width: 400px; }
.confirmation-dialog p { font-size: 16px; color: var(--tp-text-dark); margin: 20px; text-align: center; }
@keyframes fadeIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* --- Estados Vacíos y Cargadores --- */
.tp-loader, .tp-empty-state { text-align: center; padding: 50px 20px; background-color: var(--tp-surface); border: 2px dashed var(--tp-border-color); border-radius: var(--tp-border-radius); }
.tp-empty-state .dashicons { font-size: 50px; height: 50px; width: 50px; color: var(--tp-primary-blue); margin-bottom: 15px; }
.tp-empty-state p { font-size: 18px; font-weight: 600; color: var(--tp-text-dark); margin: 0 0 5px 0; }
.tp-empty-state span { color: var(--tp-text-light); }
.tp-login-prompt { text-align: center; padding: 40px; background-color: #FFFBEB; border: 1px solid #FBBF24; color: #92400E; border-radius: var(--tp-border-radius); }

/* --- Responsividad --- */
@media (max-width: 900px) { .tp-main-layout { grid-template-columns: 1fr; } .tp-calendar-column { margin-top: 24px; } }
@media (max-width: 600px) { .tp-main-header { flex-direction: column; gap: 15px; align-items: stretch; } .segment-header { flex-direction: column; align-items: flex-start; } .tp-form-row { flex-direction: column; } .trip-planner-wrapper { padding: 16px; margin: 1rem auto; } }