:root {
  --bg: #0b0e14;
  --bg-card: rgba(255,255,255,.04);
  --border: rgba(255,255,255,.1);
  --text: #e6e8ee;
  --muted: #aab3c5;
  --accent: #5b8cff;
  --accent-dark: #4a7df2;
  --ok: #3ecf8e;
  --warn: #f5a623;
  --danger: #e0574b;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: inherit; }
header {
  padding: 1.2rem 2rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.brand { font-weight: 700; }
.brand a { color: var(--text); text-decoration: none; }
.brand span { color: var(--accent); }
nav a { color: var(--muted); text-decoration: none; margin-left: 1.5rem; font-size: .95rem; }
nav a:hover { color: #fff; }
nav a.active { color: var(--accent); }
main { flex: 1; width: 100%; max-width: 1100px; margin: 0 auto; padding: 2rem; }
footer {
  text-align: center;
  color: #6a7286;
  font-size: .85rem;
  padding: 2rem;
  border-top: 1px solid var(--border);
}
footer a { color: var(--muted); text-decoration: none; }

h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: .6rem; }
.tag {
  display: inline-block;
  color: var(--accent);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: .6rem;
}
.sub { color: var(--muted); max-width: 640px; line-height: 1.6; margin-bottom: 2rem; }

/* filters */
.filters {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
  margin-bottom: 1.6rem;
}
.filters select, .filters input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: .6rem .8rem;
  font-size: .95rem;
}
.filters select:focus, .filters input:focus { outline: 1px solid var(--accent); }

/* cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.2rem;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  transition: border-color .15s;
  display: flex;
  flex-direction: column;
}
.card:hover { border-color: var(--accent); }
.card .img {
  aspect-ratio: 8/5;
  background: #141926 center/cover no-repeat;
  position: relative;
}
.card .badge {
  position: absolute;
  top: .7rem;
  left: .7rem;
  background: rgba(11,14,20,.85);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: .72rem;
  font-weight: 600;
  padding: .25rem .6rem;
  border-radius: 6px;
  letter-spacing: .04em;
}
.card .badge.verkauft { color: var(--danger); }
.card .badge.reserviert { color: var(--warn); }
.card .badge.verfuegbar { color: var(--ok); }
.card .body { padding: 1.1rem; flex: 1; display: flex; flex-direction: column; }
.card h3 { font-size: 1.05rem; line-height: 1.35; margin-bottom: .4rem; }
.card .loc { color: var(--muted); font-size: .88rem; margin-bottom: .8rem; }
.card .row {
  margin-top: auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .6rem;
}
.card .price { color: var(--accent); font-weight: 700; font-size: 1.1rem; }
.card .meta { color: var(--muted); font-size: .82rem; }
.empty { color: var(--muted); padding: 3rem 0; text-align: center; }

/* detail page */
.back { color: var(--muted); text-decoration: none; font-size: .9rem; display: inline-block; margin-bottom: 1.2rem; }
.back:hover { color: #fff; }
.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 800px) { .detail-grid { grid-template-columns: 1fr; } }
.photo {
  aspect-ratio: 8/5;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #141926 center/cover no-repeat;
  margin-bottom: .7rem;
}
.thumbs { display: flex; gap: .5rem; flex-wrap: wrap; }
.thumbs .th {
  width: 86px;
  aspect-ratio: 4/3;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #141926 center/cover no-repeat;
  cursor: pointer;
  opacity: .65;
}
.thumbs .th:hover, .thumbs .th.sel { opacity: 1; border-color: var(--accent); }
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.3rem;
}
.panel .price { color: var(--accent); font-weight: 700; font-size: 1.5rem; margin-bottom: .3rem; }
.panel .note { color: var(--muted); font-size: .85rem; }
.facts { margin: 1.2rem 0; display: grid; gap: .5rem; }
.facts div { display: flex; justify-content: space-between; border-bottom: 1px solid var(--border); padding: .35rem 0; font-size: .92rem; }
.facts span { color: var(--muted); }
.status-pill {
  display: inline-block;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .72rem;
  font-weight: 700;
  padding: .25rem .6rem;
  margin-bottom: 1rem;
}
.status-pill.verkauft { color: var(--danger); }
.status-pill.reserviert { color: var(--warn); }
.status-pill.verfuegbar { color: var(--ok); }
.desc { line-height: 1.7; color: var(--muted); white-space: pre-line; }

/* form */
label { display: block; font-size: .85rem; color: var(--muted); margin: .7rem 0 .25rem; }
input, textarea, select {
  width: 100%;
  background: #10151f;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: .65rem .8rem;
  font: inherit;
  font-size: .95rem;
}
input:focus, textarea:focus, select:focus { outline: 1px solid var(--accent); }
textarea { min-height: 96px; resize: vertical; }
button, .btn {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: .7rem 1.4rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
button:hover, .btn:hover { background: var(--accent-dark); }
button.ghost { background: transparent; border: 1px solid var(--border); color: var(--muted); font-weight: 400; }
button.ghost:hover { border-color: var(--accent); color: var(--accent); background: transparent; }
button.danger { background: transparent; border: 1px solid var(--danger); color: var(--danger); font-weight: 400; }
button.danger:hover { background: rgba(224,87,75,.12); }
button:disabled { opacity: .5; cursor: default; }
.msg { margin-top: .7rem; font-size: .9rem; }
.msg.ok { color: var(--ok); }
.msg.err { color: var(--danger); }
.hidden { display: none !important; }

.cta2 {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: .8rem 1.6rem;
  border-radius: 8px;
  font-weight: 600;
  margin-top: 1.4rem;
}
.cta2:hover { background: var(--accent-dark); }