/* ============================================
   CENDIS - Courses Page Styles
   ============================================ */

/* === COURSES HERO === */
.courses-hero {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    color: white;
    padding: 80px 20px 60px;
    text-align: center;
}

.courses-hero-title {
    font-size: var(--font-size-5xl);
    color: white;
    margin-bottom: var(--space-md);
}

.courses-hero-subtitle {
    font-size: var(--font-size-2xl);
    opacity: 0.95;
    margin-bottom: var(--space-lg);
}

.courses-hero-description {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-loose);
    max-width: 800px;
    margin: 0 auto var(--space-2xl);
    opacity: 0.9;
}

/* === SEARCH === */
.courses-search {
    max-width: 600px;
    margin: 0 auto;
}

.search-input {
    width: 100%;
    padding: 15px 20px;
    font-size: var(--font-size-lg);
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    box-shadow: var(--shadow-xl);
    transform: scale(1.02);
}

/* === FILTERS === */
.filters-section {
    padding: var(--space-2xl) var(--space-lg);
    background: linear-gradient(to bottom, #f8fafc 0%, #ffffff 100%);
    border-bottom: 3px solid var(--border-gray);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.filters-wrapper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 1200px;
    margin: 0 auto;
}

.course-filter-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 24px 20px;
    background: white;
    border: 3px solid #e2e8f0;
    border-radius: 16px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 120px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.filter-name {
    font-size: 15px;
    font-weight: 600;
    text-align: center;
    line-height: 1.4;
    word-break: keep-all;
    overflow-wrap: break-word;
    white-space: normal;
    width: 100%;
    color: inherit;
}

.filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 6px 12px;
    background: #e2e8f0;
    border-radius: 20px;
    font-size: 15px;
    font-weight: 700;
    color: #475569;
    flex-shrink: 0;
}

.course-filter-btn:hover:not(.disabled) {
    border-color: var(--primary-blue);
    background: var(--primary-blue);
    color: white;
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.2);
}

.course-filter-btn:hover:not(.disabled) .filter-name {
    color: white;
}

.course-filter-btn:hover:not(.disabled) .filter-count {
    background: rgba(255, 255, 255, 0.25);
    color: white;
}

.course-filter-btn.active {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #2563eb 100%);
    border-color: var(--primary-blue);
    color: white;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

.course-filter-btn.active .filter-name {
    color: white;
}

.course-filter-btn.active .filter-count {
    background: rgba(255, 255, 255, 0.25);
    color: white;
    font-weight: 700;
}

.course-filter-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    border-color: #e2e8f0;
    background: #f8fafc;
}

.course-filter-btn.disabled:hover {
    transform: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    background: #f8fafc;
    color: var(--text-dark);
}

/* Responsive */
@media (max-width: 1024px) {
    .filters-wrapper {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .filters-wrapper {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .course-filter-btn {
        min-height: 100px;
        padding: 20px 16px;
    }
    
    .filter-name {
        font-size: 14px;
    }
    
    .filter-count {
        min-width: 32px;
        height: 32px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .filters-wrapper {
        grid-template-columns: 1fr;
    }
}

/* === COURSES SECTION === */
.courses-section {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--bg-gray);
    min-height: 60vh;
}

.courses-count {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--text-medium);
    margin-bottom: var(--space-2xl);
    font-weight: var(--font-weight-semibold);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

/* === ELEGANTNÍ COURSE CARDS - NOVÝ DESIGN === */

.course-card-new {
    background: white;
    border: 2px solid var(--border-gray);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    cursor: pointer;
    height: 100%;
}

.course-card-new:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

/* Header s kategorií a dostupností */
.course-card-header {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.course-category-badge {
    color: white;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.course-availability {
    color: white;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    padding: 4px 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.2);
    white-space: nowrap;
}

.course-availability.available {
    background: rgba(34, 197, 94, 0.9);
}

.course-availability.on-request {
    background: rgba(251, 191, 36, 0.9);
}

/* Badge pro rychlou objednávku bez registrace */
.course-quick-order-badge {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: var(--space-sm) var(--space-lg);
    text-align: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

/* Tělo karty */
.course-card-body {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* Název */
.course-card-title {
    font-size: var(--font-size-xl);
    color: var(--dark-blue);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin: 0;
}

.course-card-description {
    font-size: var(--font-size-sm);
    color: var(--text-medium);
    line-height: var(--line-height-base);
    margin: 0;
    flex: 1;
}

/* Meta info */
.course-card-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-gray);
}

.meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
}

.meta-label {
    color: var(--text-light);
    font-weight: var(--font-weight-medium);
}

.meta-value {
    color: var(--text-dark);
    font-weight: var(--font-weight-semibold);
}

/* Footer */
.course-card-footer {
    padding: var(--space-lg);
    border-top: 2px solid var(--bg-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    margin-top: auto;
}

.course-price-box {
    display: flex;
    flex-direction: column;
}

.course-price-label {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    margin-bottom: 2px;
    font-weight: var(--font-weight-medium);
}

.course-price-main {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-blue);
    line-height: 1;
}

.course-price-note {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    margin-top: 2px;
}

/* Responsive */
@media (max-width: 640px) {
    .course-card-footer {
        flex-direction: column;
        align-items: stretch;
    }
    
    .course-card-footer .btn {
        width: 100%;
    }
    
    .course-card-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .course-availability {
        align-self: flex-end;
    }
}

/* === COURSE MODAL === */
.course-modal .modal-content {
    max-width: 900px;
    max-height: 90vh;
}

.course-modal-header {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    color: white;
    padding: var(--space-2xl);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-xl);
}

.course-modal-header h2 {
    color: white !important;
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-xs);
}

.course-modal-subtitle {
    font-size: var(--font-size-base);
    opacity: 0.9;
}

.course-modal-header .modal-close {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 28px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.course-modal-header .modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.course-modal-body {
    padding: var(--space-2xl);
    overflow-y: auto;
}

/* === QUICK INFO === */
.course-quick-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.quick-info-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--light-blue);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.quick-info-clickable {
    cursor: pointer;
}

.quick-info-clickable:hover {
    background: #dbeafe;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.info-icon {
    font-size: 30px;
    flex-shrink: 0;
}

.info-label {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    margin-bottom: 2px;
}

.info-value {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--text-dark);
}

/* === COURSE SECTIONS === */
.course-section {
    margin-bottom: var(--space-2xl);
}

.course-section h3 {
    font-size: var(--font-size-xl);
    color: var(--dark-blue);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.course-section p {
    font-size: var(--font-size-base);
    line-height: var(--line-height-loose);
    color: var(--text-medium);
}

.course-section ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.course-section li {
    padding: var(--space-md);
    padding-left: var(--space-2xl);
    background: var(--bg-gray);
    border-radius: var(--radius-sm);
    position: relative;
    line-height: var(--line-height-base);
}

.course-section li::before {
    content: '✓';
    position: absolute;
    left: var(--space-md);
    color: var(--success);
    font-weight: bold;
    font-size: var(--font-size-lg);
}

/* === COURSE EXTRAS === */
.course-extras {
    background: var(--light-blue);
    padding: var(--space-xl);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.course-extra-item {
    font-size: var(--font-size-base);
    line-height: var(--line-height-loose);
}

.course-extra-item strong {
    color: var(--dark-blue);
}

/* === MODAL FOOTER === */
.course-modal-footer {
    padding: var(--space-xl);
    border-top: 2px solid var(--bg-gray);
    display: flex;
    justify-content: space-between;
    gap: var(--space-md);
}

/* === RESPONSIVE === */
@media (max-width: 968px) {
    .courses-hero {
        padding: 60px 20px 40px;
    }
    
    .courses-hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .filters-section {
        position: static;
    }
    
    .filters-wrapper {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: var(--space-sm);
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
    }
    
    .course-quick-info {
        grid-template-columns: 1fr;
    }
    
    .course-modal-header {
        flex-direction: column;
    }
    
    .course-modal-footer {
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .search-input {
        font-size: var(--font-size-base);
        padding: 12px 16px;
    }
    
    .filter-btn {
        font-size: var(--font-size-sm);
        padding: 10px 20px;
    }
    
    .course-card {
        padding: var(--space-lg);
    }
    
    .course-card h3 {
        font-size: var(--font-size-lg);
    }
}

/* Dodatečné styly pro course modal - přidat do 8-courses.css */

.schedule-item-modal {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--bg-gray);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    align-items: center;
}

.schedule-date-col {
    text-align: center;
}

.schedule-date-big {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--dark-blue);
    margin-bottom: var(--space-xs);
}

.schedule-date-small {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.schedule-info-col {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.schedule-location {
    font-size: var(--font-size-base);
    color: var(--text-medium);
}

.schedule-occupancy .badge {
    font-size: var(--font-size-xs);
}

.schedule-action-col button {
    white-space: nowrap;
}

@media (max-width: 768px) {
    .schedule-item-modal {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .schedule-action-col button {
        width: 100%;
    }
}

.course-section p,
#modalDescription {
    white-space: pre-line; /* Zachová entery a zalamování */
}

.course-price-special {
    color: var(--warning);
    font-weight: var(--font-weight-semibold);
}

/* === LOCATION CARDS === */
.location-card {
    background: var(--bg-gray);
    border: 2px solid var(--border-gray);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    transition: all 0.3s ease;
}

.location-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.location-header {
    transition: background 0.2s ease;
}

.location-header:hover {
    background: rgba(59, 130, 246, 0.05);
    border-radius: 8px;
    padding: 8px;
    margin: -8px;
}

.location-header h4 {
    font-size: var(--font-size-lg);
    color: var(--dark-blue);
    margin: 0 0 var(--space-xs) 0;
}

.location-header p {
    font-size: var(--font-size-sm);
    color: var(--text-medium);
    margin: 0;
}

.location-detail {
    animation: slideDown 0.3s ease-out;
}

.location-detail a:hover {
    background: #2563eb !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.location-toggle {
    user-select: none;
}

.location-description {
    font-size: var(--font-size-sm);
    color: var(--text-medium);
    line-height: var(--line-height-loose);
    padding: var(--space-md);
    background: white;
    border-radius: var(--radius-sm);
}

.location-map {
    margin-top: var(--space-sm);
}

/* === SCHEDULES POPUP === */
.schedules-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.schedules-popup.active {
    opacity: 1;
}

.schedules-popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    cursor: pointer;
}

.schedules-popup-content {
    position: relative;
    background: white;
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-2xl);
}

.schedules-popup-header {
    padding: var(--space-xl);
    border-bottom: 2px solid var(--border-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.schedules-popup-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
    color: var(--dark-blue);
}

.schedules-popup-header button {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--bg-gray);
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.schedules-popup-header button:hover {
    background: var(--border-gray);
}

.schedules-popup-body {
    padding: var(--space-lg);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.schedule-popup-item {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-md);
    background: var(--bg-gray);
    border-radius: var(--radius-md);
    align-items: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.schedule-popup-item:hover {
    background: var(--light-blue);
    border-color: var(--primary-blue);
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.schedule-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.date-big {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-blue);
}

.date-range {
    font-size: var(--font-size-sm);
    color: var(--text-medium);
}

.schedule-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.schedule-location {
    font-size: var(--font-size-base);
    color: var(--text-dark);
    font-weight: var(--font-weight-semibold);
}

.schedule-capacity {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.schedules-popup-footer {
    padding: var(--space-lg);
    border-top: 2px solid var(--border-gray);
}

.schedules-popup-footer .btn {
    width: 100%;
}

/* Klikací dostupnost */
#modalLevel {
    cursor: pointer;
    color: var(--primary-blue);
    text-decoration: underline;
    transition: all 0.2s;
}

#modalLevel:hover {
    color: var(--dark-blue);
}

/* Oprava CSS tlačítek v course-modal-footer */
.course-modal-footer {
    display: flex;
    gap: var(--space-md);
    align-items: stretch;
}

.course-modal-footer .btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 48px;
}

@media (max-width: 640px) {
    .course-modal-footer {
        flex-direction: column;
    }
    
    .course-modal-footer .btn {
        width: 100%;
    }
}