/* ==========================================================================
   DRK Kursübersicht Styling
   ========================================================================== */

/* Hero Banner */
.courses-hero {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 3.5rem 1rem 3rem;
    border-bottom: 1px solid #e2e8f0;
}
.courses-hero h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--drk-text, #1e293b);
    margin: 0 0 0.75rem 0;
}
.courses-hero p {
    font-size: 1.1rem;
    color: #334155;
    max-width: 720px;
    margin: 0;
    line-height: 1.5;
}

/* Filterleiste */
.filter-wrapper {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.5rem;
    margin: -2rem auto 2.5rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
    position: relative;
    z-index: 10;
}
.filter-grid {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.5fr auto;
    gap: 1rem;
    align-items: flex-end;
}
.filter-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: #334155;
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.filter-control {
    width: 100%;
    padding: 0.75rem 0.9rem;
    font-size: 0.95rem;
    border: 1.5px solid #cbd5e1;
    border-radius: 8px;
    background-color: #ffffff;
    color: #1e293b;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}
.filter-control:focus {
    border-color: #e30613;
    box-shadow: 0 0 0 3px rgba(227, 6, 19, 0.15);
}
.btn-reset-filter {
    padding: 0.75rem 1rem;
    height: 44px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    border: 1.5px solid #cbd5e1;
    background: #f8fafc;
    color: #334155;
    transition: background 0.2s, border-color 0.2s;
    white-space: nowrap;
}
.btn-reset-filter:hover {
    background: #e2e8f0;
    border-color: #94a3b8;
}

/* Kurs Grid & Cards */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}
.course-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    position: relative;
}
.course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 20px -5px rgba(0, 0, 0, 0.08);
    border-color: #cbd5e1;
}

/* Card Header */
.card-header {
    background: #f8fafc;
    border-bottom: 1px solid #f1f5f9;
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.date-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: #0f172a;
    font-size: 1rem;
}
.date-badge svg {
    color: #e30613;
}
.seats-badge {
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.seats-available {
    background: #dcfce7;
    color: #166534;
}
.seats-few {
    background: #fef9c3;
    color: #854d0e;
}
.seats-booked {
    background: #fee2e2;
    color: #991b1b;
}

/* Card Body */
.card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.course-type-pill {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #e30613;
    letter-spacing: 0.5px;
    margin-bottom: 0.4rem;
}
.course-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.35;
    margin: 0 0 1rem 0;
    min-height: 2.7rem;
}
.meta-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #475569;
}
.meta-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
}
.meta-list svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: #64748b;
}

/* Card Footer */
.card-footer {
    border-top: 1px solid #f1f5f9;
    padding: 1rem 1.25rem;
    background: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}
.price-block .price-value {
    font-size: 1.25rem;
    font-weight: 800;
    color: #0f172a;
    display: block;
    line-height: 1.1;
}
.price-block .price-note {
    font-size: 0.75rem;
    color: #64748b;
    display: block;
}
.btn-enroll {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #e30613;
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0.65rem 1.15rem;
    border-radius: 6px;
    transition: background-color 0.2s, transform 0.1s;
    white-space: nowrap;
}
.btn-enroll:hover {
    background-color: #be000c;
    color: #ffffff;
}
.btn-enroll:active {
    transform: scale(0.98);
}
.btn-enroll.disabled {
    background-color: #94a3b8;
    pointer-events: none;
}

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 1rem;
    background: #ffffff;
    border-radius: 12px;
    border: 1px dashed #cbd5e1;
}

/* Responsives Layout */
@media (max-width: 900px) {
    .filter-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 600px) {
    .filter-grid {
        grid-template-columns: 1fr;
    }
}
/* ==========================================================================
   DRK Kursübersicht Styling
   ========================================================================== */

.courses-hero {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 3.5rem 1rem 3rem;
    border-bottom: 1px solid #e2e8f0;
}
.courses-hero h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--drk-text, #1e293b);
    margin: 0 0 0.75rem 0;
}
.courses-hero p {
    font-size: 1.1rem;
    color: #475569;
    max-width: 720px;
    margin: 0;
    line-height: 1.5;
}

/* Filterleiste */
.filter-wrapper {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.5rem;
    margin: -2rem auto 2.5rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 10;
}
.filter-grid {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.5fr auto auto;
    gap: 1rem;
    align-items: flex-end;
}
.filter-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: #334155;
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.filter-control {
    width: 100%;
    padding: 0.75rem 0.9rem;
    font-size: 0.95rem;
    border: 1.5px solid #cbd5e1;
    border-radius: 8px;
    background-color: #ffffff;
    color: #1e293b;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.filter-control:focus {
    border-color: #e30613;
    box-shadow: 0 0 0 3px rgba(227, 6, 19, 0.15);
}

.btn-geo-filter, .btn-reset-filter {
    padding: 0.75rem 1rem;
    height: 44px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    border: 1.5px solid #cbd5e1;
    background: #f8fafc;
    color: #334155;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s;
    white-space: nowrap;
}
.btn-geo-filter:hover, .btn-reset-filter:hover {
    background: #e2e8f0;
    border-color: #94a3b8;
}
.btn-geo-filter.active {
    background: #fee2e2;
    border-color: #e30613;
    color: #b91c1c;
}

/* Kurs Grid & Cards */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}
.course-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 20px -5px rgba(0, 0, 0, 0.08);
}

.card-header {
    background: #f8fafc;
    border-bottom: 1px solid #f1f5f9;
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.date-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: #0f172a;
    font-size: 1rem;
}
.date-badge svg {
    color: #e30613;
}
.seats-badge {
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    text-transform: uppercase;
}
.seats-available { background: #dcfce7; color: #166534; }
.seats-few { background: #fef9c3; color: #854d0e; }
.seats-booked { background: #fee2e2; color: #991b1b; }

.card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.course-type-pill {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #e30613;
    letter-spacing: 0.5px;
    margin-bottom: 0.4rem;
}
.course-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.35;
    margin: 0 0 1rem 0;
    min-height: 2.7rem;
}
.meta-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #475569;
}
.meta-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
}
.meta-list svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: #64748b;
}

.distance-badge {
    font-size: 0.8rem;
    font-weight: 700;
    color: #0369a1;
    background: #e0f2fe;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    margin-left: auto;
}

.card-footer {
    border-top: 1px solid #f1f5f9;
    padding: 1rem 1.25rem;
    background: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}
.price-block .price-value {
    font-size: 1.25rem;
    font-weight: 800;
    color: #0f172a;
    display: block;
    line-height: 1.1;
}
.price-block .price-note {
    font-size: 0.75rem;
    color: #64748b;
    display: block;
}
.btn-enroll {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #e30613;
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0.65rem 1.15rem;
    border-radius: 6px;
    transition: background-color 0.2s;
    white-space: nowrap;
}
.btn-enroll:hover { background-color: #be000c; }
.btn-enroll.disabled { background-color: #94a3b8; pointer-events: none; }

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 1rem;
    background: #ffffff;
    border-radius: 12px;
    border: 1px dashed #cbd5e1;
}

@media (max-width: 1024px) {
    .filter-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .filter-grid { grid-template-columns: 1fr; }
}
/* ==========================================================================
   Skeleton Shimmer Loading Effect
   ========================================================================== */
.skeleton-card {
    pointer-events: none;
    background: #ffffff;
}
.skeleton-bar {
    height: 48px;
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s infinite;
}
.skeleton-pill {
    width: 35%;
    height: 14px;
    background: #e2e8f0;
    border-radius: 4px;
    margin-bottom: 0.85rem;
}
.skeleton-title {
    width: 85%;
    height: 24px;
    background: #e2e8f0;
    border-radius: 6px;
    margin-bottom: 1.5rem;
}
.skeleton-line {
    width: 60%;
    height: 16px;
    background: #f1f5f9;
    border-radius: 4px;
}
.skeleton-footer {
    height: 60px;
    background: #f8fafc;
}

@keyframes skeletonShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
/* ==========================================================================
   Dark-Mode Styling für die Kursübersicht
   ========================================================================== */
[data-theme="dark"] .courses-hero {
    background: linear-gradient(135deg, #0b0f19 0%, #151c2c 100%) !important;
    border-bottom-color: var(--border-color) !important;
}

[data-theme="dark"] .courses-hero h1 {
    color: var(--text-main) !important;
}

[data-theme="dark"] .courses-hero p {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .filter-wrapper {
    background: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .filter-group label {
    color: var(--text-main) !important;
}

[data-theme="dark"] .filter-control {
    background-color: var(--bg-main) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .btn-reset-filter,
[data-theme="dark"] .btn-geo-filter {
    background: var(--bg-main) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .btn-reset-filter:hover,
[data-theme="dark"] .btn-geo-filter:hover {
    background: #1e293b !important;
    border-color: var(--text-muted) !important;
}

[data-theme="dark"] .course-card {
    background: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .card-header {
    background: var(--bg-main) !important;
    border-bottom-color: var(--border-color) !important;
}

[data-theme="dark"] .date-badge {
    color: var(--text-main) !important;
}

[data-theme="dark"] .course-title {
    color: var(--text-main) !important;
}

[data-theme="dark"] .meta-list {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .card-footer {
    background: var(--bg-card) !important;
    border-top-color: var(--border-color) !important;
}

[data-theme="dark"] .price-block .price-value {
    color: var(--text-main) !important;
}

[data-theme="dark"] .price-block .price-note {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .no-results {
    background: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-main) !important;
}
/* ==========================================================================
   Dark-Mode Fix für Kurs-Badges & Lesbarkeit
   ========================================================================== */
[data-theme="dark"] .seats-available {
    background: #064e3b !important;
    color: #6ee7b7 !important;
}

[data-theme="dark"] .seats-few {
    background: #78350f !important;
    color: #fde047 !important;
}

[data-theme="dark"] .seats-booked {
    background: #7f1d1d !important;
    color: #fca5a5 !important;
}

[data-theme="dark"] .card-header {
    border-bottom-color: var(--border-color) !important;
}

[data-theme="dark"] .card-footer {
    border-top-color: var(--border-color) !important;
}
/* ==========================================================================
   Dark-Mode Fix für das Entfernungs-Badge
   ========================================================================== */
[data-theme="dark"] .distance-badge {
    background: #082f49 !important;
    color: #38bdf8 !important;
}
/* ==========================================================================
   Clean Card-Header Layout Optimierung
   ========================================================================== */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1rem;
    flex-wrap: nowrap; /* Verhindert das unschöne Umbrechen */
}

.date-badge {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 700;
    color: var(--text-main, #0f172a);
    font-size: 0.9rem;
    white-space: nowrap;
}

.card-header-right {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}

.seats-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 20px;
    text-transform: uppercase;
    white-space: nowrap;
}

.distance-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.45rem;
    border-radius: 6px;
    white-space: nowrap;
}