/* Coffee INN Hostel – Buchungssystem */
:root{
  --accent:#c8102e;       /* kräftiges Rot als Akzent */
  --accent-dark:#9c0c23;
  --ink:#1d1d1f;
  --muted:#6b6b70;
  --line:#e6e6e8;
  --bg-soft:#f7f7f8;
  --radius:12px;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:#ffffff;
  color:var(--ink);
  line-height:1.55;
}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

.site-header{background:#fff;border-bottom:1px solid var(--line);padding:32px 0}
.site-header h1{margin:0;font-size:1.9rem}
.subtitle{color:var(--muted);margin:6px 0 0}

main section{padding:36px 0;border-bottom:1px solid var(--line)}
h2{font-size:1.4rem;margin:0 0 18px}

.room-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.room-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;display:flex;flex-direction:column}
.room-gallery{background:var(--bg-soft)}
.room-main-img{width:100%;height:200px;object-fit:cover;display:block}
.room-thumbs{display:flex;gap:6px;padding:8px}
.room-thumbs img{width:46px;height:46px;object-fit:cover;border-radius:6px;cursor:pointer;border:1px solid var(--line)}
.no-photo{height:200px;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.room-info{padding:16px;flex:1;display:flex;flex-direction:column}
.room-info h3{margin:0 0 6px}
.capacity{color:var(--muted);font-size:.9rem;margin:0 0 8px}
.desc{font-size:.94rem;color:#333;flex:1}
.price{margin:12px 0}
.price strong{color:var(--accent);font-size:1.15rem}

.btn{display:inline-block;border:none;border-radius:8px;padding:10px 18px;font-size:.95rem;cursor:pointer;font-weight:600;text-decoration:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark)}
.btn-primary:disabled{background:#ccc;cursor:not-allowed}
.btn-secondary{background:#fff;color:var(--accent);border:1px solid var(--accent)}
.btn-secondary:hover{background:#fff5f6}
.btn-danger{background:#b00020;color:#fff}
.btn-small{padding:6px 12px;font-size:.85rem}

.input,select.input{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:.95rem;background:#fff;color:var(--ink)}
label{display:block;font-size:.9rem;font-weight:600;margin-bottom:12px}
label .input{margin-top:4px;font-weight:400}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.grid2{grid-template-columns:1fr}}

.addons{border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin:8px 0 16px}
.addons legend{font-weight:600;padding:0 6px}
.addon-row{font-weight:400;display:flex;align-items:center;gap:8px;margin-bottom:6px}
.addon-price{color:var(--muted);font-size:.85rem}

.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:flex-start;justify-content:center;padding:30px 16px;overflow:auto;z-index:1000}
.modal.open{display:flex}
.modal-box{background:#fff;border-radius:var(--radius);max-width:560px;width:100%;padding:26px;position:relative}
.modal-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:1.8rem;cursor:pointer;color:var(--muted)}

.availability{margin:10px 0;font-weight:600}
.availability.free{color:#1a7f37}
.availability.busy{color:var(--accent)}
.total{font-size:1.05rem;margin:14px 0}
.total strong{color:var(--accent)}

#calendar{margin-top:16px;max-width:900px}
#calRoomSelect{max-width:320px;margin-bottom:12px}

.site-footer{padding:28px 0;color:var(--muted);font-size:.9rem}

/* Admin */
.admin-wrap{max-width:1200px;margin:0 auto;padding:20px}
.admin-nav{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0;border-bottom:1px solid var(--line);padding-bottom:14px}
.admin-nav a{padding:8px 14px;border-radius:8px;text-decoration:none;color:var(--ink);background:var(--bg-soft)}
.admin-nav a.active{background:var(--accent);color:#fff}
table{width:100%;border-collapse:collapse;margin-top:12px;background:#fff}
th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line);font-size:.92rem;vertical-align:top}
th{background:var(--bg-soft)}
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:.78rem;font-weight:600}
.badge.pending{background:#fff3cd;color:#7a5c00}
.badge.confirmed{background:#d4edda;color:#155724}
.badge.cancelled{background:#f5d6da;color:#8a1020}
.badge.paid{background:#d4edda;color:#155724}
.badge.unpaid{background:#f0f0f0;color:#555}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin:14px 0}
.filter-bar label{margin:0}
.alert{padding:12px 16px;border-radius:8px;margin:14px 0}
.alert-success{background:#d4edda;color:#155724}
.alert-error{background:#f5d6da;color:#8a1020}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:20px;background:#fff}
.login-box{max-width:380px;margin:80px auto;padding:30px;border:1px solid var(--line);border-radius:var(--radius)}
.thumb-admin{width:70px;height:55px;object-fit:cover;border-radius:6px;border:1px solid var(--line)}
.photo-manage{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}
.photo-manage figure{margin:0;position:relative}
.photo-manage .del{position:absolute;top:-6px;right:-6px;background:#b00020;color:#fff;border:none;border-radius:50%;width:22px;height:22px;cursor:pointer}