:root{
  --bg:#f6f7f9; --surface:#fff; --ink:#1f2430; --muted:#6b7280; --line:#e5e7eb;
  --brand:#2f6f4f; --brand-dark:#255b40; --brand-light:#e9f3ee;
  --warn:#b45309; --warn-bg:#fef3c7; --ok:#166534; --ok-bg:#dcfce7;
  --danger:#b91c1c; --danger-bg:#fee2e2; --info-bg:#e0f2fe; --info:#075985;
  --radius:12px; --shadow:0 1px 3px rgba(16,24,40,.08),0 1px 2px rgba(16,24,40,.04);
  --maxw:1080px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--brand-dark);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.25;margin:.2em 0 .5em}
h1{font-size:1.7rem}h2{font-size:1.25rem;margin-top:1.4em}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}.small{font-size:.85rem}.lead{font-size:1.1rem;color:var(--muted)}

/* Header / Footer */
.site-header{background:var(--surface);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:700;font-size:1.15rem;color:var(--ink)}
.main-nav a{margin-left:18px;color:var(--muted);font-weight:500}
.main-nav a:hover{color:var(--ink);text-decoration:none}
.page{padding:28px 20px 60px}
.site-footer{border-top:1px solid var(--line);color:var(--muted);text-align:center;padding:24px;font-size:.9rem}

/* Hero */
.hero{margin-bottom:24px}
.hero h1{font-size:2rem}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .12s,box-shadow .12s;color:inherit}
.card:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(16,24,40,.10);text-decoration:none}
.card-media{position:relative;aspect-ratio:4/3;background:#eceff3}
.card-media img{width:100%;height:100%;object-fit:cover}
.media-placeholder{display:flex;align-items:center;justify-content:center;height:100%;color:var(--muted);
  background:repeating-linear-gradient(45deg,#eef1f4,#eef1f4 10px,#e7ebef 10px,#e7ebef 20px)}
.media-placeholder.large{aspect-ratio:16/7;border-radius:var(--radius)}
.badge{position:absolute;top:10px;left:10px;font-size:.75rem;font-weight:600;padding:3px 9px;border-radius:999px}
.badge-ok{background:var(--ok-bg);color:var(--ok)}
.badge-warn{background:var(--warn-bg);color:var(--warn)}
.card-body{padding:14px 16px}
.card-body h3{margin:.1em 0 .2em;font-size:1.05rem}
.facts{list-style:none;display:flex;gap:14px;flex-wrap:wrap;padding:0;margin:.5em 0 0;color:var(--muted);font-size:.92rem}
.facts .price{color:var(--ink);font-weight:700}
.avail{margin:.4em 0 0;font-size:.85rem;color:var(--brand-dark)}

/* Detail */
.back{margin:0 0 10px}
.detail-head{margin-bottom:14px}
.gallery-main{aspect-ratio:16/9;background:#eceff3;border-radius:var(--radius);overflow:hidden}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.gallery-thumbs{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.thumb{border:2px solid transparent;border-radius:8px;overflow:hidden;padding:0;width:84px;height:60px;cursor:pointer;background:none}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb.active,.thumb:hover{border-color:var(--brand)}
.detail-grid{display:grid;grid-template-columns:1fr 320px;gap:28px;margin-top:24px}
.features{columns:2;list-style:square;color:var(--ink);padding-left:18px}
.kv{width:100%;border-collapse:collapse}
.kv th{text-align:left;color:var(--muted);font-weight:500;padding:6px 10px 6px 0;vertical-align:top;white-space:nowrap}
.kv td{padding:6px 0;text-align:right}
.kv tr+tr{border-top:1px solid var(--line)}
.cost-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);position:sticky;top:16px}
.cost-box .kv td{font-weight:500}
.cost-box .sum th,.cost-box .sum td{font-weight:700;color:var(--ink)}
.prose{white-space:normal}

/* Buttons */
.btn{display:inline-block;border:1px solid var(--line);background:var(--surface);color:var(--ink);
  padding:10px 16px;border-radius:9px;font-weight:600;cursor:pointer;font-size:.95rem;text-align:center}
.btn:hover{text-decoration:none;border-color:#cdd3da}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark)}
.btn-ghost{background:transparent}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn-danger:hover{background:#991b1b}
.btn-block{display:block;width:100%;margin-top:12px}
.btn-sm{padding:5px 10px;font-size:.82rem}

/* Forms */
.form{max-width:760px}
fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin:0 0 18px;background:var(--surface)}
legend{font-weight:700;padding:0 6px;color:var(--brand-dark)}
label{display:block;font-size:.9rem;color:var(--ink);font-weight:600;margin-bottom:10px}
label.block{display:block}
input,select,textarea{width:100%;font:inherit;color:var(--ink);background:#fff;border:1px solid #cdd3da;
  border-radius:8px;padding:9px 11px;margin-top:5px;font-weight:400}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-light)}
textarea{resize:vertical}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row>label{flex:1 1 140px}
.col-2{flex:0 0 14%}.col-3{flex:1 1 22%}.col-4{flex:1 1 30%}.col-5{flex:1 1 40%}.col-6{flex:1 1 46%}
label.check,label.consent{display:flex;align-items:flex-start;gap:9px;font-weight:500;margin-bottom:9px}
label.check input,label.consent input{width:auto;margin-top:3px}
.consent{background:var(--brand-light);border-radius:9px;padding:12px 14px;margin:6px 0 16px}
.hint{color:var(--muted);font-size:.85rem;margin:.3em 0}
.form-actions{display:flex;gap:12px;align-items:center;margin-top:6px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* Alerts */
.alert{padding:11px 15px;border-radius:9px;margin-bottom:16px;font-size:.95rem;border:1px solid transparent}
.alert-error{background:var(--danger-bg);color:var(--danger);border-color:#fca5a5}
.alert-success{background:var(--ok-bg);color:var(--ok);border-color:#86efac}
.alert-info{background:var(--info-bg);color:var(--info);border-color:#7dd3fc}

/* Centered / static */
.centered-box{max-width:560px;margin:40px auto;text-align:center;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.static-page{max-width:760px}
.empty-state{background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);padding:40px;text-align:center;color:var(--muted)}

/* ===================== Admin ===================== */
body.admin{background:#eef1f4}
.admin-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.sidebar{background:#1f2430;color:#cbd2dc;display:flex;flex-direction:column;padding:18px 14px}
.sidebar-brand{font-weight:700;color:#fff;padding:8px 10px 16px;border-bottom:1px solid #313845;margin-bottom:10px}
.sidebar nav{display:flex;flex-direction:column;gap:2px;flex:1}
.sidebar nav a{color:#cbd2dc;padding:10px 12px;border-radius:8px;font-weight:500}
.sidebar nav a:hover{background:#2a3140;color:#fff;text-decoration:none}
.sidebar-foot{border-top:1px solid #313845;padding-top:12px;display:flex;justify-content:space-between;align-items:center;font-size:.85rem}
.sidebar-foot a{color:#9fb4ff}
.admin-main{padding:26px 30px;max-width:1100px}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:8px}
.page-head h1{margin:0}

/* Auth screens */
body.auth{display:flex;align-items:center;justify-content:center;min-height:100vh;background:#1f2430}
.auth-box{background:#fff;border-radius:14px;padding:30px;width:100%;max-width:380px;box-shadow:0 10px 40px rgba(0,0,0,.3)}
.auth-box h1{text-align:center}

/* Stats */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin:18px 0 8px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;
  display:flex;flex-direction:column;gap:4px;box-shadow:var(--shadow);color:inherit}
.stat:hover{text-decoration:none;border-color:#cdd3da}
.stat-num{font-size:1.9rem;font-weight:700}
.stat-label{color:var(--muted);font-size:.88rem}
.stat.highlight{background:var(--brand-light);border-color:#bfe0cd}

/* Tables */
.table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;margin-top:10px}
.table th,.table td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--line);font-size:.92rem;vertical-align:middle}
.table thead th{background:#f3f5f7;color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}
.table tbody tr:last-child td{border-bottom:none}
.table tbody tr:hover{background:#fafbfc}
.thumb-cell{width:64px}
.thumb-cell img{width:52px;height:40px;object-fit:cover;border-radius:6px}
.thumb-empty{display:block;width:52px;height:40px;border-radius:6px;background:#e7ebef}

/* Pills */
.pill{display:inline-block;font-size:.78rem;font-weight:600;padding:3px 9px;border-radius:999px;background:#eef1f4;color:#475569}
.pill-frei,.pill-zusage{background:var(--ok-bg);color:var(--ok)}
.pill-reserviert,.pill-eingeladen{background:var(--warn-bg);color:var(--warn)}
.pill-vermietet,.pill-absage{background:var(--danger-bg);color:var(--danger)}
.pill-neu{background:var(--info-bg);color:var(--info)}
.pill-in_pruefung,.pill-entwurf{background:#ede9fe;color:#5b21b6}

/* Admin detail / panels */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:16px;box-shadow:var(--shadow)}
.panel h3{margin-top:0}
.filterbar{display:flex;gap:12px;margin:12px 0}
.filterbar select{width:auto;min-width:180px;margin-top:0}
.doc-list{list-style:none;padding:0}
.doc-list li{padding:8px 0;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:baseline}
.bilder-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin:10px 0}
.bild-item{background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.bild-item img{aspect-ratio:4/3;object-fit:cover;width:100%}
.bild-item form{padding:8px;text-align:center}
.upload-form{display:flex;gap:12px;align-items:center;flex-wrap:wrap;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin-top:8px}
.upload-form input[type=file]{width:auto;margin:0}
.danger-zone{border-color:#fca5a5}
.danger-zone h2,.danger-zone h3{color:var(--danger)}
.bilder-verwaltung,.danger-zone{margin-top:26px}

/* Responsive */
@media(max-width:860px){
  .detail-grid{grid-template-columns:1fr}
  .cost-box{position:static}
  .features{columns:1}
  .admin-shell{grid-template-columns:1fr}
  .sidebar{flex-direction:row;flex-wrap:wrap;gap:6px;align-items:center}
  .sidebar nav{flex-direction:row;flex-wrap:wrap}
  .sidebar-brand{width:100%;border:none;margin:0;padding:6px 10px}
  .sidebar-foot{border:none;padding:0}
}