/* ABC Systematik Admin — ruhiges, helles Backend */
:root {
    --bg: #f5f5f7;
    --surface: #ffffff;
    --text: #1d1d1f;
    --muted: #6e6e73;
    --line: #d2d2d7;
    --accent: #0071e3;
    --accent-hover: #0077ed;
    --danger: #d70015;
    --ok: #1d7a3a;
    --radius: 12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg); color: var(--text);
    font-size: 15px; line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar { background: rgba(255,255,255,0.8); backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.topbar-inner { max-width: 980px; margin: 0 auto; padding: 0 20px; height: 52px; display: flex; align-items: center; justify-content: space-between; }
.brand { font-weight: 600; color: var(--text); letter-spacing: -0.01em; }
.brand span { color: var(--muted); font-weight: 400; }
.topbar nav { display: flex; gap: 22px; font-size: 14px; }
.topbar nav a { color: var(--text); }
.topbar nav a.muted { color: var(--muted); }
.badge { display: inline-block; min-width: 18px; padding: 0 6px; border-radius: 999px; background: var(--accent); color: #fff; font-size: 11px; font-weight: 600; text-align: center; line-height: 18px; }

.container { max-width: 980px; margin: 0 auto; padding: 32px 20px 80px; }
h1 { font-size: 28px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 6px; }
.lead { color: var(--muted); margin-bottom: 28px; }

.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 20px; font-size: 14px; }
.alert-success { background: #e6f4ea; color: var(--ok); }
.alert-error { background: #fde8e8; color: var(--danger); }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 18px; overflow: hidden; }
.card-header { display: flex; align-items: center; gap: 12px; padding: 16px 20px; cursor: pointer; user-select: none; }
.card-header:hover { background: #fafafa; }
.card-icon { width: 30px; height: 30px; border-radius: 8px; background: var(--text); color: #fff; display: grid; place-items: center; font-weight: 600; font-size: 13px; }
.card-title { font-weight: 600; font-size: 16px; }
.card-toggle { margin-left: auto; color: var(--muted); transition: transform .2s; }
.card-body { display: none; padding: 4px 20px 20px; border-top: 1px solid var(--line); }
.card.open .card-body { display: block; }
.card.open .card-toggle { transform: rotate(180deg); }

.lang-tabs { display: inline-flex; background: #e8e8ed; border-radius: 9px; padding: 3px; margin: 16px 0; }
.lang-tab { padding: 5px 16px; border-radius: 7px; font-size: 13px; font-weight: 500; color: var(--muted); cursor: pointer; }
.lang-tab.active { background: #fff; color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.12); }
.lang-content { display: none; }
.lang-content.active { display: block; }

.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.form-input, .form-textarea {
    width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px;
    font: inherit; color: var(--text); background: #fff;
}
.form-input:focus, .form-textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,113,227,.18); }
.form-textarea { resize: vertical; min-height: 90px; }
.hint { font-size: 12px; color: var(--muted); margin-top: 4px; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: 980px; border: none; font: inherit; font-weight: 500; cursor: pointer; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.save-bar { position: sticky; bottom: 0; background: rgba(245,245,247,.9); backdrop-filter: blur(12px); padding: 14px 0; margin-top: 10px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; }

.image-section { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.image-section h4 { font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 12px; }
.image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; margin-bottom: 12px; }
.image-thumb { position: relative; aspect-ratio: 4/3; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: #eee; }
.image-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.image-thumb .order { position: absolute; left: 6px; top: 6px; background: rgba(0,0,0,.6); color: #fff; font-size: 11px; padding: 2px 7px; border-radius: 999px; }
.image-delete { position: absolute; top: 6px; right: 6px; width: 24px; height: 24px; border-radius: 50%; border: none; background: rgba(0,0,0,.65); color: #fff; cursor: pointer; font-size: 14px; line-height: 1; opacity: 0; transition: opacity .15s; }
.image-thumb:hover .image-delete { opacity: 1; }
.upload-zone { border: 1.5px dashed var(--line); border-radius: 10px; padding: 22px; text-align: center; color: var(--muted); font-size: 14px; cursor: pointer; }
.upload-zone:hover { border-color: var(--accent); color: var(--accent); }
.upload-zone input { display: none; }
.upload-status { margin-top: 8px; font-size: 13px; min-height: 1.2em; }

/* Login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card { width: 100%; max-width: 380px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 36px 32px; }
.login-card h1 { font-size: 22px; text-align: center; margin-bottom: 4px; }
.login-card .lead { text-align: center; font-size: 14px; margin-bottom: 24px; }
.login-card .btn { width: 100%; justify-content: center; margin-top: 6px; }