/**
 * PD Triglav Trip Modal Styles
 * Professional modal design for trip signup and withdrawal
 */

/* Modal Container */
.trip-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9997; /* Below lightbox (9999) and confirm modal (9998) */
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.trip-modal.show {
    opacity: 1;
    visibility: visible;
}

/* Dark Overlay */
.trip-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    cursor: pointer;
}

/* Modal Container */
.trip-modal-container {
    position: relative;
    z-index: 1;
    max-width: 90vw;
    max-height: 90vh;
    width: 100%;
    max-width: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--pd-space-4);
}

/* Modal Content */
.trip-modal-content {
    background: var(--pd-white);
    border-radius: var(--pd-radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 100%;
    overflow: hidden;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.trip-modal.show .trip-modal-content {
    transform: translateY(0);
}

/* Modal Header */
.trip-modal-header {
    padding: var(--pd-space-6) var(--pd-space-6) var(--pd-space-4);
    border-bottom: 1px solid var(--pd-gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--pd-gray-50);
}

.trip-modal-title {
    margin: 0;
    font-size: var(--pd-text-xl);
    font-weight: var(--pd-font-semibold);
    color: var(--pd-primary);
    display: flex;
    align-items: center;
}

.trip-modal-close {
    background: none;
    border: none;
    color: var(--pd-gray-500);
    font-size: var(--pd-text-lg);
    cursor: pointer;
    padding: var(--pd-space-2);
    border-radius: var(--pd-radius-md);
    transition: color 0.2s ease, background-color 0.2s ease;
}

.trip-modal-close:hover {
    color: var(--pd-gray-700);
    background-color: var(--pd-gray-100);
}

/* Modal Body */
.trip-modal-body {
    padding: var(--pd-space-6);
    max-height: 60vh;
    overflow-y: auto;
}

/* Trip Details Section */
.trip-details-section {
    margin-bottom: var(--pd-space-6);
    padding-bottom: var(--pd-space-4);
    border-bottom: 1px solid var(--pd-gray-200);
}

.trip-header {
    margin-bottom: var(--pd-space-4);
}

.trip-name {
    margin: 0 0 var(--pd-space-2);
    font-size: var(--pd-text-lg);
    font-weight: var(--pd-font-semibold);
    color: var(--pd-gray-900);
    line-height: var(--pd-leading-tight);
}

.trip-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--pd-space-2);
    margin-bottom: var(--pd-space-3);
}

.difficulty-badge {
    padding: var(--pd-space-1) var(--pd-space-3);
    border-radius: var(--pd-radius-full);
    font-size: var(--pd-text-sm);
    font-weight: var(--pd-font-medium);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.difficulty-easy {
    background-color: var(--pd-success-light);
    color: var(--pd-success-dark);
}

.difficulty-moderate {
    background-color: var(--pd-warning-light);
    color: var(--pd-warning-dark);
}

.difficulty-difficult, .difficulty-hard {
    background-color: var(--pd-danger-light);
    color: var(--pd-danger-dark);
}

.status-badge {
    padding: var(--pd-space-1) var(--pd-space-3);
    border-radius: var(--pd-radius-full);
    font-size: var(--pd-text-sm);
    font-weight: var(--pd-font-medium);
}

.status-waitlist {
    background-color: var(--pd-warning-light);
    color: var(--pd-warning-dark);
}

/* Trip Meta Grid */
.trip-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--pd-space-3) var(--pd-space-4);
    margin-bottom: var(--pd-space-4);
}

.trip-meta-item {
    display: flex;
    align-items: center;
    gap: var(--pd-space-2);
    font-size: var(--pd-text-sm);
    color: var(--pd-gray-600);
}

.trip-meta-item i {
    color: var(--pd-primary);
    font-size: var(--pd-text-base);
}

/* Participants Info */
.participants-info {
    display: flex;
    gap: var(--pd-space-6);
    padding: var(--pd-space-3);
    background: var(--pd-gray-50);
    border-radius: var(--pd-radius-md);
    margin-bottom: var(--pd-space-4);
}

.participant-count, .waitlist-count {
    display: flex;
    align-items: center;
    gap: var(--pd-space-2);
}

.participant-count i, .waitlist-count i {
    color: var(--pd-primary);
}

.participant-count span:first-of-type, .waitlist-count span:first-of-type {
    font-weight: var(--pd-font-semibold);
    color: var(--pd-gray-900);
}

.trip-description {
    margin-bottom: var(--pd-space-4);
}

.description-text {
    margin: 0;
    color: var(--pd-gray-600);
    line-height: var(--pd-leading-relaxed);
    font-size: var(--pd-text-sm);
}

/* Form Sections */
.signup-form-section, .confirmation-section {
    /* Forms inherit default styling */
}

.form-group {
    margin-bottom: var(--pd-space-4);
}

.form-label {
    font-weight: var(--pd-font-medium);
    color: var(--pd-gray-700);
    margin-bottom: var(--pd-space-2);
}

.form-control {
    border: 1px solid var(--pd-gray-300);
    border-radius: var(--pd-radius-md);
    padding: var(--pd-space-3);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--pd-primary);
    box-shadow: 0 0 0 3px rgba(227, 30, 36, 0.1);
}

.form-text {
    font-size: var(--pd-text-sm);
    color: var(--pd-gray-500);
    margin-top: var(--pd-space-1);
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--pd-space-2);
}

.form-check-input {
    margin-top: 0.2em;
    flex-shrink: 0;
}

.form-check-label {
    font-size: var(--pd-text-sm);
    line-height: var(--pd-leading-relaxed);
}

.form-check-label a {
    color: var(--pd-primary);
    text-decoration: none;
}

.form-check-label a:hover {
    text-decoration: underline;
}

/* Confirmation Section Specific */
.confirmation-section .alert {
    margin-bottom: var(--pd-space-4);
}

.withdrawal-info p {
    color: var(--pd-gray-600);
    line-height: var(--pd-leading-relaxed);
}

/* Modal Footer */
.trip-modal-footer {
    padding: var(--pd-space-4) var(--pd-space-6) var(--pd-space-6);
    background: var(--pd-gray-50);
    display: flex;
    justify-content: flex-end;
    gap: var(--pd-space-3);
    border-top: 1px solid var(--pd-gray-200);
}

.trip-modal-footer .btn {
    min-width: 120px;
    padding: var(--pd-space-3) var(--pd-space-4);
    font-weight: var(--pd-font-medium);
    border-radius: var(--pd-radius-md);
    transition: all 0.2s ease;
}

.trip-modal-footer .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Alert Container */
.alert-container {
    margin-bottom: var(--pd-space-4);
}

.alert-container .alert {
    margin-bottom: 0;
    padding: var(--pd-space-3) var(--pd-space-4);
    border-radius: var(--pd-radius-md);
    font-size: var(--pd-text-sm);
}

/* Loading States */
.btn-loading {
    display: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .trip-modal-container {
        max-width: 95vw;
        padding: var(--pd-space-2);
    }
    
    .trip-modal-content {
        border-radius: var(--pd-radius-md);
    }
    
    .trip-modal-header,
    .trip-modal-body,
    .trip-modal-footer {
        padding-left: var(--pd-space-4);
        padding-right: var(--pd-space-4);
    }
    
    .trip-modal-title {
        font-size: var(--pd-text-lg);
    }
    
    .trip-meta-grid {
        grid-template-columns: 1fr;
        gap: var(--pd-space-2);
    }
    
    .participants-info {
        flex-direction: column;
        gap: var(--pd-space-3);
    }
    
    .trip-modal-footer {
        flex-direction: column-reverse;
    }
    
    .trip-modal-footer .btn {
        width: 100%;
        justify-content: center;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .trip-modal-overlay {
        background-color: rgba(0, 0, 0, 0.8);
    }
    
    .trip-modal-content {
        border: 2px solid var(--pd-gray-900);
    }
    
    .difficulty-badge,
    .status-badge {
        border: 1px solid currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .trip-modal,
    .trip-modal-content,
    .trip-modal-close,
    .form-control,
    .btn {
        transition: none;
    }
}

/* Print styles */
@media print {
    .trip-modal {
        display: none !important;
    }
}