:root {
    /* WvSS Mannheim CI Farben */
    --primary: #003366;          /* Dunkelblau */
    --primary-hover: #002244;    /* Abgedunkeltes Blau für Hover */
    --accent-red: #990000;       /* Weinrot */
    --accent-red-hover: #770000; /* Abgedunkeltes Rot */

    /* Systemfarben Light-Mode */
    --bg-color: #f4f6f9;
    --card-bg: #ffffff;
    --text-color: #1e293b;
    --text-muted: #475569;
    --border-color: #cbd5e1;
    --tag-bg: #e2e8f0;
    --alt-bg: #fdf2f2;
    --alt-text: var(--accent-red);
    --radius: 12px;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
}

@media (prefers-color-scheme: dark) {
    :root {
        --primary: #3b82f6;          /* Im Darkmode etwas aufgehelltes Blau für bessere Lesbarkeit */
        --primary-hover: #60a5fa;
        --accent-red: #ef4444;       /* Im Darkmode etwas helleres Rot */
        --bg-color: #0f172a;
        --card-bg: #1e293b;
        --text-color: #f8fafc;
        --text-muted: #94a3b8;
        --border-color: #334155;
        --tag-bg: #334155;
        --alt-bg: #451a03;
        --alt-text: #fcd34d;
    }
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.5;
    padding: 2rem 1rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* CI Brand Header */
header {
    margin-bottom: 2.5rem;
}

.header-brand-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.school-logo {
    height: 60px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: #003366; /* Titel fix in CI-Dunkelblau */
}

@media (prefers-color-scheme: dark) {
    h1 {
        color: var(--text-color);
    }
}

@media (min-width: 640px) {
    .header-brand-wrapper {
        flex-direction: row;
        gap: 1.5rem;
    }
}

/* Controls: Suche & Toolbar */
.controls-wrapper {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.search-box {
    position: relative;
    width: 100%;
}

.search-box input {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-color);
    outline: none;
    transition: border-color 0.2s;
}

.search-box input:focus {
    border-color: var(--primary);
}

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.suggestions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.suggestions-title {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-color);
    transition: all 0.2s;
}

.btn:hover {
    background: var(--tag-bg);
}

.btn-toggle-all {
    background: var(--primary);
    color: white;
    border: none;
}

.btn-toggle-all:hover {
    background: var(--primary-hover);
}

.suggestion-tag {
    font-size: 0.8rem;
    padding: 0.25rem 0.6rem;
    background: var(--tag-bg);
    border-radius: 20px;
    border: 1px solid transparent;
}

.suggestion-tag:hover {
    border-color: var(--primary);
}

/* Grid-Layout für die Dienst-Karten */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
}

summary {
    list-style: none;
    cursor: default;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
    background: transparent;
}

summary::-webkit-details-marker {
    display: none;
}

.card-header-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    flex-grow: 1;
    text-decoration: none;
    color: var(--text-color);
    border-radius: var(--radius) 0 0 var(--radius);
    transition: background 0.15s ease;
}

.card-header-link:hover {
    background: var(--tag-bg);
}

.card-header-link:hover .service-title {
    color: var(--primary);
}

.icon-wrapper {
    width: 65px; /* Erhöht, damit das Kuma-Badge (ca. 55-60px) exakt hineinpasst */
    /* height: 44px; <-- Diese Zeile komplett löschen oder auskommentieren */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    gap: 4px; /* Erzeugt automatisch den Abstand zwischen Dienst-Icon und Kuma-Badge */
}


.service-icon {
    font-size: 2rem;
    line-height: 1;
}

.service-icon-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

/* Flex-Spaltenlayout für die Textzeilen im Card-Header */
.title-status-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    flex-grow: 1;
}

.title-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    width: 100%;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
    transition: color 0.15s ease;
}

.service-subtitle {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    line-height: 1.3;
}

.status-badge {
    height: 18px;
    width: auto;
    display: inline-block;
}

.btn-chevron {
    background: transparent;
    border: none;
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0 var(--radius) var(--radius) 0;
    transition: background 0.15s ease;
}

.btn-chevron:hover {
    background: var(--tag-bg);
}

.btn-chevron:hover .chevron {
    fill: var(--primary);
}

.chevron {
    transition: transform 0.2s, fill 0.15s ease;
    fill: var(--text-muted);
    pointer-events: none;
}

details[open] summary .chevron {
    transform: rotate(180deg);
    fill: var(--primary);
}

/* Inhalt im Accordion */
.card-content {
    padding: 0 1.5rem 1.5rem 1.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.description {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.tags-container, .alt-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
}

.label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    width: 100%;
    margin-bottom: 0.15rem;
}

.tag {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    background: var(--tag-bg);
    border-radius: 4px;
    font-weight: 500;
}

/* CI-Weinrot für Alternativen */
.alt-tag {
    background: var(--alt-bg);
    color: var(--alt-text);
    border: 1px solid rgba(153, 0, 0, 0.15);
}

/* Screenshots via verschachteltem <details> */
.screenshot-details {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-color);
}

.screenshot-summary {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
}

.screenshot-summary:hover {
    color: var(--primary);
}

.screenshot-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.5rem;
    padding: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.screenshot-gallery img.preview-img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    object-fit: cover;
    border: 1px solid var(--border-color);
    cursor: zoom-in;
    transition: transform 0.15s ease, border-color 0.15s ease;
}

.screenshot-gallery img.preview-img:hover {
    transform: scale(1.02);
    border-color: var(--primary);
}

/* Action Buttons */
.card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.btn-link {
    text-align: center;
    text-decoration: none;
    padding: 0.6rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 6px;
    transition: background 0.2s;
}

.btn-main {
    background: var(--primary);
    color: #fff;
}

.btn-main:hover {
    background: var(--primary-hover);
}

.btn-wiki {
    background: var(--tag-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-wiki:hover {
    background: var(--border-color);
    color: var(--accent-red);
}

/* Lightbox Grundgerüst (Fixiertes Overlay) */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease-in-out;
}

.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox img {
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.5);
    cursor: zoom-out;
    transform: scale(0.95);
    transition: transform 0.2s ease-in-out;
}

.lightbox.active img {
    transform: scale(1);
}

.hidden {
    display: none !important;
}