/* =========================================
   Veranstaltungskalender - Admin-Backend
   ========================================= */

:root {
    --primary: #4d7c0f;
    --primary-light: #65a30d;
    --accent: #84cc16;
    --success: #059669;
    --danger: #dc2626;
    --warning: #d97706;
    --bg: #f1f5f9;
    --card-bg: #fff;
    --text: #334155;
    --text-light: #64748b;
    --border: #e2e8f0;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }

/* Admin Header */
.admin-header {
    background: var(--primary);
    color: #fff;
    padding: 0.8rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}
.admin-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.admin-header h1 { font-size: 1.1rem; }
.admin-header h1 a { color: #fff; }
.admin-header nav { display: flex; gap: 0.3rem; align-items: center; flex-wrap: wrap; }
.admin-header nav a {
    color: rgba(255,255,255,0.85);
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    transition: background 0.2s;
}
.admin-header nav a:hover { background: rgba(255,255,255,0.15); color: #fff; }
.admin-header nav a.active { background: rgba(255,255,255,0.2); color: #fff; }
.admin-header .user-info {
    font-size: 0.8rem;
    opacity: 0.7;
    margin-right: 0.5rem;
}

/* Nav-Untermenues (Dropdowns), z.B. "Termine" -> Alle Termine / Vorschlaege / Import */
.nav-group { position: relative; }
.nav-group-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.85);
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.2s;
}
.nav-group-toggle:hover { background: rgba(255,255,255,0.15); color: #fff; }
.nav-group-toggle.active { background: rgba(255,255,255,0.2); color: #fff; }
.nav-caret { font-size: 0.65rem; opacity: 0.8; transition: transform 0.15s; }
.nav-group.open .nav-caret { transform: rotate(180deg); }

.nav-group-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.4rem;
    min-width: 190px;
    flex-direction: column;
    background: var(--primary-dark, #3a5e0a);
    background: #3a5e0a;
    border-radius: var(--radius);
    padding: 0.4rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
    z-index: 30;
}
.nav-group.open .nav-group-menu { display: flex; }
.nav-group-menu a {
    color: rgba(255,255,255,0.9);
    padding: 0.55rem 0.7rem;
    border-radius: 6px;
    font-size: 0.85rem;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.nav-group-menu a:hover { background: rgba(255,255,255,0.15); color: #fff; }
.nav-group-menu a.active { background: rgba(255,255,255,0.2); color: #fff; }
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    gap: 5px;
    width: 34px;
    height: 34px;
    padding: 6px;
    background: transparent;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    flex-shrink: 0;
}
.nav-toggle:hover { background: rgba(255,255,255,0.15); }
.nav-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background: #fff;
    border-radius: 2px;
}

/* Container */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1rem; }

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.5rem 0 1rem;
}
.page-header h2 { font-size: 1.4rem; color: var(--primary); }

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.qr-card-body {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}
.qr-card-body canvas {
    border: 1px solid var(--border);
    border-radius: 8px;
    flex-shrink: 0;
}
.qr-card-info { flex: 1 1 260px; min-width: 220px; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.2rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    text-decoration: none;
    line-height: 1.5;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { opacity: 0.9; color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: 0.9; color: #fff; }
.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.8rem; }
.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

/* Formulare */
.form-group { margin-bottom: 1.2rem; }
.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
    color: var(--text);
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(30,58,95,0.1);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.form-group .hint { font-size: 0.8rem; color: var(--text-light); margin-top: 0.2rem; }

/* Tabelle */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
th, td {
    padding: 0.7rem 0.8rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    overflow-wrap: break-word;
}
/* Verhindert, dass eine lange Wiederholungs-/Aktionsbeschreibung die Tabelle unnoetig breit macht */
.col-date { max-width: 220px; }
/* Schmale Spalten fuer reine Zahlenwerte (Bilder, Aufrufe) */
.col-narrow { width: 1%; white-space: nowrap; text-align: center; }
th {
    font-weight: 600;
    color: var(--text-light);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
tr:hover { background: #f8fafc; }

.table-thumb {
    width: 60px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
    background: var(--border);
}
.table-actions { display: flex; flex-wrap: wrap; gap: 0.4rem; }

/* Status-Badges */
.badge {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-published { background: #d1fae5; color: #065f46; }
.badge-draft { background: #fef3c7; color: #92400e; }
.badge-admin { background: #dbeafe; color: #1e40af; }
.badge-user { background: #e2e8f0; color: #475569; }
.badge-active { background: #d1fae5; color: #065f46; }
.badge-inactive { background: #fee2e2; color: #991b1b; }

/* Flash Messages */
.flash {
    padding: 0.8rem 1.2rem;
    border-radius: var(--radius);
    margin: 1rem 0;
    font-size: 0.9rem;
}
.flash-success { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.flash-error { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.flash-warning { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }

/* Login */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.login-box {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}
.login-box h1 {
    text-align: center;
    color: var(--primary);
    margin-bottom: 0.3rem;
    font-size: 1.4rem;
}
.login-box .subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}
.login-box .btn { width: 100%; justify-content: center; padding: 0.7rem; }

/* Bild-Upload */
.image-upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s;
    background: #f8fafc;
}
.image-upload-area:hover { border-color: var(--primary); }
.image-upload-area p { color: var(--text-light); font-size: 0.9rem; }

.current-images {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.8rem;
    margin-top: 1rem;
}
.current-images .img-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}
.current-images .img-item img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
}
.current-images .img-item .img-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--danger);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Dashboard Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 1.2rem;
    box-shadow: var(--shadow);
    text-align: center;
}
.stat-card .number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}
.stat-card .label {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Bilder-Vollbildansicht (Lightbox) in "Termin bearbeiten" */
.img-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.92);
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 2rem;
}
.img-lightbox.open { display: flex; }
.img-lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}
.img-lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: none;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
}
.img-lightbox-close:hover { background: rgba(255,255,255,0.2); }

/* Besucherstatistik: Balkendiagramm */
.visit-chart {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 140px;
    padding-top: 0.5rem;
    overflow-x: auto;
}
.visit-chart-bar {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    flex: 1 0 18px;
    height: 100%;
    min-width: 18px;
}
.visit-chart-fill {
    width: 100%;
    max-width: 22px;
    background: var(--accent);
    border-radius: 3px 3px 0 0;
    min-height: 2px;
    transition: background 0.2s;
}
.visit-chart-bar:hover .visit-chart-fill { background: var(--primary); }
.visit-chart-label {
    font-size: 0.6rem;
    color: var(--text-light);
    margin-top: 0.3rem;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    white-space: nowrap;
}

/* Responsive */
@media (max-width: 700px) {
    .container { padding: 0 0.75rem; }
    .form-row { grid-template-columns: 1fr; }
    .page-header { flex-direction: column; align-items: flex-start; }
    .page-header .btn { width: 100%; justify-content: center; }
    .current-images { grid-template-columns: repeat(2, 1fr); }
    .card { padding: 1rem; }

    /* Admin-Kopfzeile: Hamburger-Menü statt umbrechender Nav-Leiste */
    .admin-header { padding: 0.6rem 0; position: relative; }
    .admin-header .container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        flex-wrap: nowrap;
        position: relative;
    }
    .admin-header h1 { font-size: 1rem; }
    .nav-toggle { display: flex; }
    .admin-header nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        margin-top: 0.6rem;
        flex-direction: column;
        align-items: stretch;
        gap: 0.2rem;
        background: var(--primary);
        border-radius: var(--radius);
        padding: 0.6rem;
        box-shadow: 0 8px 20px rgba(0,0,0,0.2);
        z-index: 20;
    }
    .admin-header nav.open { display: flex; }
    .admin-header .user-info {
        display: block;
        text-align: left;
        opacity: 0.85;
        order: -1;
        margin: 0 0 0.4rem;
        padding-bottom: 0.4rem;
        border-bottom: 1px solid rgba(255,255,255,0.2);
    }
    .admin-header nav a { padding: 0.6rem 0.7rem; font-size: 0.9rem; width: 100%; }

    /* Untermenues auf Mobile: eingeklapptes Akkordeon statt schwebendem Dropdown */
    .nav-group { width: 100%; }
    .nav-group-toggle { width: 100%; justify-content: space-between; padding: 0.6rem 0.7rem; font-size: 0.9rem; }
    .nav-group-menu {
        display: none;
        position: static;
        margin-top: 0.2rem;
        margin-left: 0.6rem;
        padding: 0.2rem 0 0.2rem 0.4rem;
        border-left: 2px solid rgba(255,255,255,0.2);
        background: transparent;
        box-shadow: none;
        border-radius: 0;
    }
    .nav-group.open .nav-group-menu { display: flex; }
    .nav-group-menu a { padding: 0.55rem 0.7rem; font-size: 0.85rem; }

    /* Tabellen auf Karten-Layout umstellen statt seitlich zu scrollen */
    .table-wrap { overflow-x: visible; }
    .table-wrap table, .table-wrap thead, .table-wrap tbody, .table-wrap tr { display: block; width: 100%; }
    .table-wrap thead { display: none; }
    .table-wrap tr {
        margin-bottom: 1rem;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 0.5rem 0.8rem;
    }
    .table-wrap tr:last-child { margin-bottom: 0; }
    .table-wrap td {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        text-align: right;
        border-bottom: 1px solid #f1f5f9;
        padding: 0.6rem 0;
        max-width: none;
    }
    .table-wrap td:last-child { border-bottom: none; }
    .table-wrap td:empty { display: none; }
    .table-wrap td[data-label]::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: 0.72rem;
        text-transform: uppercase;
        letter-spacing: 0.03em;
        color: var(--text-light);
        text-align: left;
        flex-shrink: 0;
    }
    .table-wrap td .table-thumb { margin-left: auto; }
    .table-wrap .table-actions { justify-content: flex-end; flex-wrap: wrap; }

    /* Datumsspalte: bei "von/bis"-Zeitraeumen umbrechen statt ueberlaufen */
    .table-wrap td.col-date {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
        gap: 0.2rem;
    }
    .table-wrap td.col-date span,
    .table-wrap td.col-date small {
        white-space: normal !important;
    }
}