/**
 * Uranus Events Frontend CSS
 * Modernes, responsives Design für Event-Listen
 * Kombinierte Version mit allen Features
 */

:root {
    --uranus-text-color: #1f3344;
    --uranus-background-color: #ffffff;
    --uranus-accent-color: #1d587c;
    --uranus-muted-color: #62788b;
    --uranus-surface-color: #ccdee7;
    --uranus-border-color: #a8c0cf;
    --uranus-shadow: 0 12px 24px rgba(31, 51, 68, 0.08);
    --uranus-radius: 8px;
    --uranus-spacing-1: 0.5rem;
    --uranus-spacing-2: 1rem;
    --uranus-spacing-3: 1.5rem;
    --uranus-spacing-4: 2rem;
    --uranus-hover-color: rgba(29, 88, 124, 0.1);
    --uranus-font-family: Lato, "Helvetica Neue", Arial, Helvetica, sans-serif;
}

.uranus-events,
.uranus-events * {
    box-sizing: border-box;
}

.uranus-events {
    color: var(--uranus-text-color);
    font-family: var(--uranus-font-family);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.uranus-events__container {
    padding: var(--uranus-spacing-4) var(--uranus-spacing-3);
    background: var(--uranus-surface-color);
    border-radius: 0;
    max-width: 1200px;
    margin: 0 auto;
}

.uranus-events__search-form {
    margin-bottom: var(--uranus-spacing-3);
    padding: var(--uranus-spacing-3);
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(31, 51, 68, 0.14);
    border-radius: var(--uranus-radius);
}

.uranus-events__search-bar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--uranus-spacing-2);
    align-items: end;
}

.uranus-events__search-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--uranus-spacing-2);
    margin-top: var(--uranus-spacing-2);
}

.uranus-events__search-field {
    display: grid;
    gap: 0.45rem;
}

.uranus-events__search-field label,
.uranus-events__checkbox span {
    color: var(--uranus-text-color);
    font-size: 0.92rem;
    font-weight: 700;
}

.uranus-events__search-field input[type="search"],
.uranus-events__search-field input[type="text"],
.uranus-events__search-field input[type="date"] {
    width: 100%;
    min-height: 44px;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--uranus-border-color);
    border-radius: 4px;
    background: var(--uranus-background-color);
    color: var(--uranus-text-color);
    font: inherit;
}

.uranus-events__search-field input:focus {
    border-color: var(--uranus-accent-color);
    outline: 2px solid rgba(29, 88, 124, 0.18);
    outline-offset: 1px;
}

.uranus-events__checkbox {
    display: inline-flex;
    gap: 0.6rem;
    align-items: center;
    min-height: 44px;
}

.uranus-events__checkbox input {
    width: 18px;
    height: 18px;
}

.uranus-events__search-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.uranus-events__search-submit,
.uranus-events__search-reset {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.8rem 1.2rem;
    border: 1px solid var(--uranus-accent-color);
    border-radius: 4px;
    background: var(--uranus-accent-color);
    color: #fff;
    cursor: pointer;
    text-decoration: none;
    font: inherit;
    font-weight: 700;
}

.uranus-events__search-reset {
    background: transparent;
    color: var(--uranus-accent-color);
}

.uranus-events__search-submit:hover,
.uranus-events__search-reset:hover {
    background: #153f5d;
    border-color: #153f5d;
    color: #fff;
}

/* Loading State */
.uranus-events__loading {
    text-align: center;
    padding: 40px;
    color: var(--uranus-text-color);
    opacity: 0.7;
}

.uranus-events__loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid var(--uranus-border-color);
    border-top-color: var(--uranus-accent-color);
    border-radius: 50%;
    animation: uranus-spin 1s linear infinite;
    margin-bottom: 15px;
}

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

/* Error States */
.uranus-events__error,
.uranus-events__empty {
    padding: var(--uranus-spacing-3);
    text-align: center;
    border: 1px solid rgba(31, 51, 68, 0.14);
    background: rgba(255, 255, 255, 0.92);
    margin: 20px 0;
    border-radius: var(--uranus-radius);
}

.uranus-events__error {
    color: #991b1b;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.uranus-events__error--admin {
    background-color: #fff3cd;
    border-color: #ffeaa7;
    color: #856404;
}

.uranus-events__empty-title {
    margin: 0 0 0.5rem;
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--uranus-text-color);
}

/* Events List */
.uranus-events__list {
    display: grid;
    gap: var(--uranus-spacing-3);
    margin: 0;
    padding: 0;
    list-style: none;
}

/* Layout Variations */
.uranus-events--layout-grid .uranus-events__list {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.uranus-events--layout-list .uranus-events__list,
.uranus-events--layout-compact .uranus-events__list {
    grid-template-columns: 1fr;
}

/* Event Card */
.uranus-events__card {
    height: 100%;
    background: var(--uranus-background-color);
    border: 1px solid rgba(31, 51, 68, 0.14);
    border-radius: var(--uranus-radius);
    box-shadow: var(--uranus-shadow);
    overflow: hidden;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.uranus-events__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 30px rgba(31, 51, 68, 0.12);
    border-color: var(--uranus-accent-color);
}

/* Event Image */
.uranus-events__image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #dbe8ef;
    position: relative;
    width: 100%;
}

.uranus-events__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.uranus-events__card:hover .uranus-events__image img {
    transform: scale(1.05);
}

.uranus-events__image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--uranus-accent-color) 0%, #153f5d 100%);
    color: white;
    font-size: 14px;
    text-align: center;
    padding: 20px;
}

/* Event Content */
.uranus-events__content {
    display: grid;
    gap: var(--uranus-spacing-2);
    padding: var(--uranus-spacing-3);
    flex-grow: 1;
}

.uranus-events__eyebrow {
    margin: 0 0 0.35rem;
    color: var(--uranus-accent-color);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.uranus-events__header {
    position: relative;
    margin-bottom: 0.25rem;
    padding-bottom: 0.9rem;
}

.uranus-events__header::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 76px;
    height: 4px;
    background: rgba(29, 88, 124, 0.2);
}

.uranus-events__title {
    margin: 0;
    color: var(--uranus-text-color);
    font-size: clamp(1.25rem, 2vw, 1.65rem);
    font-weight: 700;
    line-height: 1.15;
}

.uranus-events__subtitle {
    margin: 0.35rem 0 0;
    color: var(--uranus-muted-color);
    font-size: 1rem;
}

/* Event Meta */
.uranus-events__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 0.875rem;
    color: var(--uranus-muted-color);
}

.uranus-events__meta p {
    margin: 0.45rem 0;
    color: var(--uranus-text-color);
}

.uranus-events__meta strong {
    color: var(--uranus-accent-color);
    font-weight: 700;
}

.uranus-events__meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.uranus-events__meta-icon {
    color: var(--uranus-accent-color);
    font-size: 1rem;
}

/* Event Details */
.uranus-events__details {
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid var(--uranus-border-color);
    font-size: 0.875rem;
}

.uranus-events__detail-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.uranus-events__detail-label {
    font-weight: 600;
    color: var(--uranus-text-color);
    min-width: 120px;
}

.uranus-events__detail-value {
    color: var(--uranus-muted-color);
    text-align: right;
    flex-grow: 1;
}

/* Event Tags */
.uranus-events__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 15px;
}

.uranus-events__tag {
    background-color: var(--uranus-hover-color);
    color: var(--uranus-accent-color);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* List Layout Specific */
.uranus-events--layout-list .uranus-events__card {
    display: grid;
    grid-template-columns: minmax(220px, 320px) 1fr;
}

.uranus-events--layout-list .uranus-events__image {
    height: 100%;
}

/* Compact Layout Specific */
.uranus-events--layout-compact .uranus-events__container {
    padding: var(--uranus-spacing-2);
}

.uranus-events--layout-compact .uranus-events__card {
    box-shadow: none;
    flex-direction: row;
    align-items: center;
    padding: 10px;
}

.uranus-events--layout-compact .uranus-events__header {
    padding-bottom: 0.6rem;
}

.uranus-events--layout-compact .uranus-events__image {
    width: 80px;
    height: 80px;
    min-width: 80px;
    margin-right: 15px;
    aspect-ratio: 1/1;
}

.uranus-events--layout-compact .uranus-events__content {
    padding: 0;
    flex-grow: 1;
}

.uranus-events--layout-compact .uranus-events__title {
    font-size: 1rem;
    margin-bottom: 5px;
}

.uranus-events--layout-compact .uranus-events__meta {
    margin-bottom: 5px;
}

/* Pagination */
.uranus-events__pagination {
    display: flex;
    gap: var(--uranus-spacing-2);
    align-items: center;
    justify-content: center;
    margin-top: var(--uranus-spacing-3);
    padding-top: 20px;
    border-top: 1px solid var(--uranus-border-color);
}

.uranus-events__pagination--ajax {
    justify-content: space-between;
    flex-wrap: wrap;
}

.uranus-events__pagination-link,
.uranus-events__load-more {
    appearance: none;
    border: 1px solid var(--uranus-accent-color);
    cursor: pointer;
    text-decoration: none;
    padding: 0.85rem 1.3rem;
    border-radius: var(--uranus-radius);
    background: var(--uranus-accent-color);
    color: #fff;
    font-weight: 700;
    line-height: 1;
    transition: background 160ms ease, border-color 160ms ease, transform 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.uranus-events__pagination-link:hover,
.uranus-events__load-more:hover {
    background: #153f5d;
    border-color: #153f5d;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(31, 51, 68, 0.15);
}

.uranus-events__pagination-link:disabled,
.uranus-events__load-more:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.uranus-events__pagination-current {
    font-weight: 700;
    color: var(--uranus-text-color);
}

.uranus-events__pagination-pages {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    justify-content: center;
}

.uranus-events__pagination-page {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 10px;
    border: 1px solid var(--uranus-border-color);
    border-radius: var(--uranus-radius);
    text-decoration: none;
    color: var(--uranus-text-color);
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.uranus-events__pagination-page:hover {
    border-color: var(--uranus-accent-color);
    background-color: var(--uranus-hover-color);
}

.uranus-events__pagination-page--current {
    background-color: var(--uranus-accent-color);
    color: white;
    border-color: var(--uranus-accent-color);
}

/* AJAX Pagination */
.uranus-events__ajax-pagination {
    text-align: center;
    margin-top: 40px;
}

.uranus-events__load-more {
    padding: 12px 30px;
    font-size: 1rem;
}

.uranus-events__load-more-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: uranus-spin 1s linear infinite;
}

/* Infinite Scroll */
.uranus-events__infinite-scroll-sentinel {
    height: 1px;
    width: 100%;
    margin: 20px 0;
    visibility: hidden;
}

/* Status */
.uranus-events__status {
    margin-top: var(--uranus-spacing-2);
    min-height: 1.5rem;
    text-align: center;
}

.uranus-events__status.is-loading {
    color: var(--uranus-accent-color);
}

/* Responsive Design */
@media (max-width: 860px) {
    .uranus-events--layout-list .uranus-events__card {
        grid-template-columns: 1fr;
    }
    
    .uranus-events__pagination {
        flex-direction: column;
        gap: 15px;
    }
    
    .uranus-events__pagination-pages {
        order: -1;
    }
    
    .uranus-events__detail-row {
        flex-direction: column;
        gap: 5px;
    }
    
    .uranus-events__detail-label {
        min-width: auto;
    }
    
    .uranus-events__detail-value {
        text-align: left;
    }
}

@media (max-width: 768px) {
    .uranus-events--layout-grid .uranus-events__list {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .uranus-events--layout-compact .uranus-events__card {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .uranus-events--layout-compact .uranus-events__image {
        width: 100%;
        height: 150px;
        margin-right: 0;
        margin-bottom: 15px;
        aspect-ratio: 16/9;
    }
}

@media (max-width: 640px) {
    .uranus-events__search-bar {
        grid-template-columns: 1fr;
    }

    .uranus-events__search-actions {
        justify-content: stretch;
    }

    .uranus-events__search-submit,
    .uranus-events__search-reset {
        width: 100%;
    }

    .uranus-events__container {
        padding: var(--uranus-spacing-2);
    }

    .uranus-events__title {
        font-size: 1.2rem;
    }
    
    .uranus-events--layout-grid .uranus-events__list {
        grid-template-columns: 1fr;
    }
}

/* Print Styles */
@media print {
    .uranus-events__pagination,
    .uranus-events__load-more,
    .uranus-events__ajax-pagination {
        display: none;
    }
    
    .uranus-events__card {
        break-inside: avoid;
        border: 1px solid #ccc;
        box-shadow: none;
    }
    
    .uranus-events__card:hover {
        transform: none;
        box-shadow: none;
    }
}

/* Accessibility */
.uranus-events__card:focus-within {
    outline: 2px solid var(--uranus-accent-color);
    outline-offset: 2px;
}

.uranus-events__pagination-link:focus,
.uranus-events__load-more:focus,
.uranus-events__pagination-page:focus {
    outline: 2px solid var(--uranus-accent-color);
    outline-offset: 2px;
}

/* Screen Reader Text */
.uranus-events__sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Event Detail Page Styles */
.uranus-events__detail {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--uranus-spacing-4);
    background: var(--uranus-background-color);
    border-radius: var(--uranus-radius);
    box-shadow: var(--uranus-shadow);
}

.uranus-events__detail-header {
    margin-bottom: var(--uranus-spacing-4);
    padding-bottom: var(--uranus-spacing-3);
    border-bottom: 2px solid var(--uranus-border-color);
}

.uranus-events__back-link {
    display: inline-block;
    margin-bottom: var(--uranus-spacing-3);
    color: var(--uranus-accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.uranus-events__back-link:hover {
    color: var(--uranus-text-color);
    text-decoration: underline;
}

.uranus-events__detail-title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin: 0 0 var(--uranus-spacing-2) 0;
    color: var(--uranus-text-color);
}

.uranus-events__detail-subtitle {
    font-size: 1.5rem;
    color: var(--uranus-muted-color);
    margin: 0 0 var(--uranus-spacing-2) 0;
    font-weight: 400;
}

.uranus-events__detail-organization {
    font-size: 1.2rem;
    color: var(--uranus-accent-color);
    margin: 0;
    font-weight: 600;
}

.uranus-events__detail-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--uranus-spacing-4);
}

@media (min-width: 768px) {
    .uranus-events__detail-content {
        grid-template-columns: 1fr 1fr;
    }
}

.uranus-events__detail-image {
    border-radius: var(--uranus-radius);
    overflow: hidden;
    box-shadow: var(--uranus-shadow);
}

.uranus-events__detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

.uranus-events__detail-info {
    display: flex;
    flex-direction: column;
    gap: var(--uranus-spacing-4);
}

.uranus-events__detail-section {
    background: var(--uranus-surface-color);
    padding: var(--uranus-spacing-3);
    border-radius: var(--uranus-radius);
}

.uranus-events__detail-section-title {
    font-size: 1.5rem;
    margin: 0 0 var(--uranus-spacing-3) 0;
    color: var(--uranus-text-color);
    border-bottom: 1px solid var(--uranus-border-color);
    padding-bottom: var(--uranus-spacing-1);
}

.uranus-events__detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--uranus-spacing-2);
}

@media (min-width: 480px) {
    .uranus-events__detail-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.uranus-events__detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.uranus-events__detail-label {
    font-weight: 600;
    color: var(--uranus-text-color);
    font-size: 0.9rem;
}

.uranus-events__detail-value {
    color: var(--uranus-muted-color);
}

.uranus-events__detail .uranus-events__detail-label,
.uranus-events__detail .uranus-events__detail-value,
.uranus-events__detail .uranus-events__detail-item,
.uranus-events__detail .uranus-events__detail-description {
    text-align: left;
    align-items: flex-start;
}

.uranus-events__detail-primary {
    display: grid;
    gap: 0;
}

.uranus-events__detail-primary .uranus-events__detail-section {
    background: transparent;
    padding: 0;
    border-radius: 0;
}

.uranus-events__detail-primary .uranus-events__detail-section-title {
    margin-top: var(--uranus-spacing-3);
}

.uranus-events__detail-primary .uranus-events__detail-description > :first-child {
    margin-top: 0;
}

.uranus-events__detail-types,
.uranus-events__detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--uranus-spacing-1);
}

.uranus-events__detail-type,
.uranus-events__detail-tag {
    background: var(--uranus-accent-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.uranus-events__detail-tag {
    background: var(--uranus-muted-color);
}

.uranus-events__detail-type-genre {
    opacity: 0.88;
}

.uranus-events__detail-map {
    background: var(--uranus-surface-color);
    border-radius: var(--uranus-radius);
    min-height: 320px;
    overflow: hidden;
    border: 1px solid rgba(31, 51, 68, 0.12);
}

.uranus-events__map-placeholder {
    text-align: center;
    color: var(--uranus-muted-color);
}

.uranus-events__map-note {
    font-size: 0.9rem;
    font-style: italic;
    margin-top: var(--uranus-spacing-2);
}

.uranus-events__map-link {
    margin-top: var(--uranus-spacing-1);
}

.uranus-events__map-link a {
    color: var(--uranus-accent-color);
    font-weight: 600;
}

.uranus-events__detail-map .leaflet-popup-content-wrapper,
.uranus-events__detail-map .leaflet-popup-tip {
    color: var(--uranus-text-color);
}

/* Event Card Link Styles */
.uranus-events__card-link {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    text-decoration: none;
    color: inherit;
}

.uranus-events__card {
    position: relative;
    min-height: 100px;
}

.uranus-events__card:hover .uranus-events__card-link {
    background-color: var(--uranus-hover-color);
}

.uranus-events__card-link:focus {
    outline: 2px solid var(--uranus-accent-color);
    outline-offset: 2px;
}