:root{--c1:#aa3d1d;--c2:#c4522e;--c3:#d4724f;--bg:#faf6f0;--bg2:#f1e3c8;--tx:#2b2b2b;--tx2:#6b705c;--bd:#d5d0c8;--err:#bc4749;--r:8px;--shadow:0 1px 3px rgba(0,0,0,.06)}
.biz-opt{background:#f9f6f1;border:1px solid var(--bd);border-radius:var(--r);padding:10px 12px;margin:10px 0}
.biz-opt .hint{line-height:1.4}
.badge-biz{display:inline-block;background:#fdf0ea;color:#aa3d1d;border:1px solid #e8c9b8;border-radius:10px;padding:2px 8px;font-size:.72rem;font-weight:600;vertical-align:middle}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;font-size:15px;line-height:1.5;color:var(--tx);background:var(--bg)}
#app{max-width:540px;margin:0 auto;padding:24px 16px}
.step{display:none}.step.active{display:block}
h2{font-size:1.3rem;font-weight:700;margin-bottom:20px;color:#393d32;letter-spacing:-.01em}

/* Tabs */
#property-tabs{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}
.ptab{padding:10px 18px;border:2px solid var(--bd);border-radius:20px;background:#fff;cursor:pointer;font-size:.88rem;font-weight:600;transition:all .2s ease;box-shadow:var(--shadow)}
.ptab:hover{border-color:var(--c2);background:#fdf0ea;transform:translateY(-1px)}
.ptab.on{border-color:var(--c1);background:var(--c1);color:#fff;box-shadow:0 2px 6px rgba(170,61,29,.25)}

/* Kalender */
.cal-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;padding:0 4px}
.cal-nav span{font-weight:700;font-size:1.05rem;color:#393d32}
.btn-nav{background:#fff;border:1px solid var(--bd);border-radius:50%;width:36px;height:36px;cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center;transition:all .2s;box-shadow:var(--shadow)}
.btn-nav:hover{background:var(--c1);color:#fff;border-color:var(--c1)}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;margin-bottom:20px}
.ch{text-align:center;font-size:.72rem;font-weight:700;color:var(--tx2);padding:6px 0;text-transform:uppercase;letter-spacing:.04em}
.cd{text-align:center;padding:10px 3px;border-radius:6px;font-size:.88rem;cursor:pointer;transition:all .15s ease;position:relative}
.cd:hover:not(.off):not(.bk-full):not(.bl):not(.sel):not(.half-out):not(.turnover){background:var(--c1);color:#fff;font-weight:700;border-radius:6px;box-shadow:0 2px 8px rgba(170,61,29,.35);transform:scale(1.08)}
.cd.empty{visibility:hidden}
.cd.off{color:#ccc;cursor:default}
.cd.bl{background:#f0f0f0;color:#b0b0b0;cursor:default;text-decoration:line-through;font-style:italic}
/* Half-Day System: Diagonale Darstellung für An-/Abreise */
.cd.bk-full{background:#f0f0f0;color:#b0b0b0;cursor:default;font-weight:600}
.cd.half-in{background:linear-gradient(135deg,transparent 50%,#f0f0f0 50%);cursor:pointer;color:#b0b0b0;font-weight:600}
.cd.half-out{background:linear-gradient(135deg,#f0f0f0 50%,transparent 50%);cursor:pointer;color:#b0b0b0;font-weight:600}
.cd.turnover{background:linear-gradient(135deg,#f0f0f0 50%,#e0e0e0 50%);cursor:default;color:#b0b0b0;font-weight:600}
.cd.sel{background:var(--c1);color:#fff;font-weight:700;border-radius:6px;box-shadow:0 2px 8px rgba(170,61,29,.35)}
.cd.rng{background:#f5d3c3;color:#5a2510;font-weight:600}
.cd.rng-preview{background:#f5d3c3;color:#5a2510;font-weight:600;border-radius:6px}
.cd.hover-end{background:var(--c1);color:#fff;font-weight:700;border-radius:6px;box-shadow:0 2px 8px rgba(170,61,29,.35)}
.cd.today{font-weight:800;color:var(--c1)}
.cd.sel.today{color:#fff}
.cd.today::after{content:'';position:absolute;bottom:3px;left:50%;transform:translateX(-50%);width:4px;height:4px;background:var(--c1);border-radius:50%}
.cd.sel.today::after{background:#fff}

/* Info & Box */
#sel-info,.box{background:#fff;border:1px solid var(--bd);border-radius:var(--r);padding:14px 18px;margin-bottom:14px;box-shadow:var(--shadow)}
#sel-info p,.box p{font-size:.9rem;margin-bottom:4px;color:var(--tx)}
#sel-info p:last-child{margin-top:6px;padding-top:6px;border-top:1px solid #eee;font-size:.95rem}

/* Form */
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{margin-bottom:14px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--tx2);margin-bottom:4px;text-transform:uppercase;letter-spacing:.03em}
.field input,.field select{width:100%;padding:10px 12px;border:1px solid var(--bd);border-radius:var(--r);font-size:.95rem;font-family:inherit;background:#fff;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus{outline:none;border-color:var(--c1);box-shadow:0 0 0 3px rgba(170,61,29,.1)}
.field input.bad{border-color:var(--err);box-shadow:0 0 0 3px rgba(188,71,73,.1)}

/* Buttons */
.btn{padding:12px 28px;background:var(--c1);color:#fff;border:none;border-radius:var(--r);font-size:.95rem;font-weight:700;cursor:pointer;font-family:inherit;transition:all .2s;box-shadow:0 2px 6px rgba(170,61,29,.2)}
.btn:hover:not(:disabled){background:var(--c2);transform:translateY(-1px);box-shadow:0 4px 10px rgba(170,61,29,.25)}
.btn:active:not(:disabled){transform:translateY(0)}
.btn:disabled{opacity:.45;cursor:default;box-shadow:none}
.btn-s{padding:12px 28px;background:#fff;border:1px solid var(--bd);border-radius:var(--r);font-size:.95rem;cursor:pointer;font-family:inherit;font-weight:500;transition:all .2s;box-shadow:var(--shadow)}
.btn-s:hover{background:#f5f5f5;border-color:#bbb;transform:translateY(-1px)}

/* Error/Loading/Done */
.err{background:#fff0f0;border:1px solid var(--err);color:var(--err);border-radius:var(--r);padding:12px 16px;margin:12px 0;font-size:.9rem;font-weight:500}
.done{text-align:center;padding:28px 0}
.done h2{color:var(--c1);font-size:1.4rem;margin-bottom:12px}
.done p{color:var(--tx2);font-size:.95rem;margin-bottom:6px}
.load{position:fixed;inset:0;background:rgba(255,255,255,.8);display:flex;align-items:center;justify-content:center;z-index:100;backdrop-filter:blur(2px)}
.spin{width:38px;height:38px;border:3px solid #e0e0e0;border-top-color:var(--c1);border-radius:50%;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

/* Contact Info */
#contact-info{background:#fff;border:1px solid var(--bd);border-radius:var(--r);padding:20px 22px;margin-top:14px;text-align:center;box-shadow:var(--shadow)}
#contact-info p{font-size:.93rem;margin-bottom:6px;color:var(--tx)}
#contact-info a{color:var(--c1);text-decoration:none;font-weight:600;transition:color .2s ease}
#contact-info a:hover{color:var(--c2);text-decoration:underline}

/* Composite Hint */
.hint-box{margin-top:12px;text-align:center;padding:12px 16px;background:#fff;border:1px solid var(--bd);border-radius:var(--r);font-size:.85rem;color:var(--tx2);box-shadow:var(--shadow)}

/* Payment Method Choice */
#payment-choice{display:flex;gap:10px;margin-bottom:16px}
.pay-opt{flex:1;padding:14px 18px;border:2px solid var(--bd);border-radius:var(--r);background:#fff;cursor:pointer;font-size:.95rem;font-weight:700;font-family:inherit;transition:all .2s;box-shadow:var(--shadow);text-align:center}
.pay-opt:hover{border-color:var(--c2);background:#fdf0ea;transform:translateY(-1px)}
.pay-opt.pay-opt-on{border-color:var(--c1);background:var(--c1);color:#fff;box-shadow:0 2px 6px rgba(170,61,29,.25)}
.bank-box{background:#fdf8f0;border-color:#e8d5b8}
.bank-box p{font-size:.9rem;margin-bottom:5px}

/* Responsive */
@media(max-width:480px){
    #app{padding:14px 10px}
    .row{grid-template-columns:1fr}
    .cd{padding:8px 2px;font-size:.82rem}
    .ptab{padding:8px 14px;font-size:.82rem}
    h2{font-size:1.15rem}
    .btn,.btn-s{padding:11px 20px;font-size:.9rem}
    #payment-choice{flex-direction:column}
}