/* =====================================================
   Foto-Upload-Service — Schlichtes, modernes Design
   ===================================================== */
:root {
    --bg: #fafafa;
    --surface: #ffffff;
    --surface-2: #f4f4f5;
    --border: #e4e4e7;
    --border-strong: #d4d4d8;
    --text: #18181b;
    --text-muted: #71717a;
    --text-faint: #a1a1aa;
    --primary: #18181b;
    --primary-hover: #27272a;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --success: #16a34a;
    --success-bg: #f0fdf4;
    --warning: #d97706;
    --warning-bg: #fffbeb;
    --danger: #dc2626;
    --danger-bg: #fef2f2;
    --radius: 8px;
    --radius-sm: 6px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.04);
    --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Consolas, Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; -webkit-font-smoothing: antialiased; }
body {
    margin: 0;
    font-family: var(--font);
    font-size: 15px;
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
hr.divider { border: 0; border-top: 1px solid var(--border); margin: 2rem 0; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; width: 100%; }

.site-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0.85rem 0;
}
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.site-header .logo {
    color: var(--text);
    font-weight: 600;
    font-size: 0.98rem;
    letter-spacing: -0.01em;
}
.site-header nav { display: flex; gap: 1.25rem; align-items: center; flex-wrap: wrap; }
.site-header nav a, .site-header nav .link-btn {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
}
.site-header nav a:hover { color: var(--text); text-decoration: none; }
.admin-badge {
    background: var(--surface-2);
    color: var(--text);
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 500;
    border: 1px solid var(--border);
}
.link-btn {
    background: none;
    border: none;
    cursor: pointer;
    font: inherit;
    padding: 0;
    color: var(--text-muted);
}
.link-btn:hover { color: var(--text); text-decoration: underline; }

main { flex: 1; padding: 2.5rem 0 4rem; }
.site-footer {
    background: var(--surface);
    color: var(--text-faint);
    padding: 1.25rem 0;
    text-align: center;
    border-top: 1px solid var(--border);
    margin-top: auto;
    font-size: 0.85rem;
}

.card {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}
.card-narrow { max-width: 460px; margin-left: auto; margin-right: auto; }
.page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
h1 { margin: 0 0 0.5rem 0; font-size: 1.625rem; font-weight: 600; letter-spacing: -0.02em; }
h2 { font-size: 1.05rem; font-weight: 600; margin: 0 0 1rem 0; }
h3 { font-size: 0.95rem; font-weight: 600; margin: 1.5rem 0 0.75rem 0; }
.lead { color: var(--text-muted); font-size: 1rem; margin: 0 0 1.5rem 0; }
.muted { color: var(--text-muted); font-size: 0.875rem; }

.form-group { margin-bottom: 1.25rem; }
.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="file"],
.form-group input[type="number"] {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    background: var(--surface);
    color: var(--text);
    transition: border-color .15s, box-shadow .15s;
}
.form-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}
.req { color: var(--danger); }
.help {
    color: var(--text-muted);
    font-size: 0.8rem;
    display: block;
    margin-top: 0.35rem;
    line-height: 1.4;
}
.form-actions { margin-top: 1.5rem; }

.confirmations {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    background: var(--surface-2);
}
.confirmations legend { padding: 0 0.5rem; font-weight: 500; font-size: 0.85rem; }
.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin: 0.7rem 0;
    cursor: pointer;
    font-size: 0.875rem;
}
.checkbox input[type="checkbox"] {
    margin-top: 0.15rem;
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.settings-form { margin-top: 1.25rem; }

.kv-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.kv-table th {
    text-align: left;
    font-weight: 500;
    color: var(--text-muted);
    padding: 0.55rem 0.75rem 0.55rem 0;
    width: 35%;
    vertical-align: top;
    border-bottom: 1px solid var(--border);
}
.kv-table td { padding: 0.55rem 0; border-bottom: 1px solid var(--border); vertical-align: top; }
.kv-table tr:last-child th, .kv-table tr:last-child td { border-bottom: 0; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    line-height: 1.2;
    transition: background-color .12s, border-color .12s, color .12s;
}
.btn:hover { text-decoration: none; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn-secondary:hover { background: var(--surface-2); }
.btn-ghost { background: transparent; color: var(--text-muted); border-color: transparent; }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }
.btn-success { background: var(--success); color: white; border-color: var(--success); }
.btn-success:hover { background: #15803d; border-color: #15803d; }
.btn-warning { background: var(--surface); color: var(--warning); border-color: var(--warning); }
.btn-warning:hover { background: var(--warning-bg); }
.btn-danger { background: var(--surface); color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); }
.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.8rem; }
.inline-form { display: inline-block; margin: 0; }

.alert {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
    border: 1px solid;
    font-size: 0.9rem;
}
.alert ul { margin: 0.5rem 0 0 1.25rem; padding: 0; }
.alert-success { background: var(--success-bg); border-color: #bbf7d0; color: #166534; }
.alert-error { background: var(--danger-bg); border-color: #fecaca; color: #991b1b; }

.status {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin: 0.5rem 0 1rem;
    border: 1px solid;
}
.status-ok { background: var(--success-bg); border-color: #bbf7d0; color: #166534; }
.status-warn { background: var(--warning-bg); border-color: #fde68a; color: #92400e; }

.badge {
    display: inline-block;
    padding: 0.18rem 0.5rem;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: lowercase;
    border: 1px solid;
    white-space: nowrap;
}
.badge-pending { background: var(--warning-bg); color: #92400e; border-color: #fde68a; }
.badge-approved { background: #eff6ff; color: #1e40af; border-color: #bfdbfe; }
.badge-rejected { background: var(--surface-2); color: var(--text-muted); border-color: var(--border); }
.badge-sent { background: var(--success-bg); color: #166534; border-color: #bbf7d0; }
.badge-deleted { background: var(--surface-2); color: var(--text-faint); border-color: var(--border); }
.badge-clean { background: var(--success-bg); color: #166534; border-color: #bbf7d0; }
.badge-suspicious { background: var(--warning-bg); color: #92400e; border-color: #fde68a; }
.badge-flagged { background: var(--danger-bg); color: #991b1b; border-color: #fecaca; }
.badge-skipped { background: var(--surface-2); color: var(--text-faint); border-color: var(--border); }

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 0.75rem;
    margin: 0 0 1.5rem;
}
.stat {
    background: var(--surface);
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    text-decoration: none;
    color: var(--text);
    transition: border-color .12s, transform .12s;
}
.stat:hover { text-decoration: none; border-color: var(--border-strong); transform: translateY(-1px); }
.stat.active { border-color: var(--text); }
.stat strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
}
.stat span { display: block; font-size: 0.78rem; color: var(--text-muted); margin-top: 0.25rem; }

.filter-bar {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    align-items: center;
    margin: 0 0 1.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.filter-bar > span { font-weight: 500; }
.filter-bar a {
    padding: 0.25rem 0.7rem;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    background: var(--surface);
    border: 1px solid var(--border);
}
.filter-bar a.active { background: var(--text); color: white; border-color: var(--text); }
.filter-bar a:hover { text-decoration: none; }

.table-wrap {
    overflow-x: auto;
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}
.uploads-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.uploads-table th, .uploads-table td {
    text-align: left;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.uploads-table th {
    background: var(--surface-2);
    font-weight: 500;
    color: var(--text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.uploads-table tbody tr:hover { background: var(--surface-2); }
.uploads-table tbody tr:last-child td { border-bottom: 0; }
.uploads-table tbody tr.row-flagged { background: rgba(220, 38, 38, .04); }
.uploads-table tbody tr.row-flagged:hover { background: rgba(220, 38, 38, .08); }
.uploads-table tbody tr.row-suspicious { background: rgba(217, 119, 6, .04); }

.thumb-cell img {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    display: block;
    border: 1px solid var(--border);
}
.deleted-marker { display: inline-block; color: var(--text-faint); font-size: 0.78rem; font-style: italic; }
.uploads-table code, code {
    background: var(--surface-2);
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    font-size: 0.85em;
    font-family: var(--font-mono);
    color: var(--text);
}
.actions { white-space: nowrap; display: flex; gap: 0.3rem; flex-wrap: wrap; }
.actions form { margin: 0; }

.pagination {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    align-items: center;
    margin-top: 1.5rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}
.empty {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px dashed var(--border-strong);
}

@media (max-width: 720px) {
    .container { padding: 0 1rem; }
    .card { padding: 1.25rem; }
    h1 { font-size: 1.35rem; }
    main { padding: 1.5rem 0 3rem; }
    .uploads-table { font-size: 0.82rem; }
    .uploads-table th, .uploads-table td { padding: 0.5rem; }
    .thumb-cell img { width: 44px; height: 44px; }
    .stats { grid-template-columns: repeat(3, 1fr); }
    .actions { flex-direction: column; }
}

/* ----- Page-Actions (mehrere Buttons im Header) ----- */
.page-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

/* ----- 3D-Modell-Thumbnail-Link ----- */
.model-thumb {
    display: inline-block;
    margin-right: 0.4rem;
    vertical-align: middle;
}
.model-thumb img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    display: block;
}