:root{--bg:#f6f7fb;--card:#fff;--ink:#172033;--muted:#64748b;--brand:#7c3aed;--brand2:#ec4899;--line:#e2e8f0;--ok:#15803d;--warn:#b45309;--bad:#b91c1c}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Arial,sans-serif;background:var(--bg);color:var(--ink)}a{color:inherit}header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{max-width:1180px;margin:auto;padding:14px 20px;display:flex;align-items:center;gap:18px}.logo{font-weight:900;font-size:1.35rem;color:var(--brand)}.navlinks{display:flex;gap:14px;flex-wrap:wrap;margin-left:auto}.navlinks a{text-decoration:none;color:#334155;font-weight:700}.hero{max-width:1180px;margin:0 auto;padding:64px 20px 34px;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}.hero h1{font-size:clamp(2.3rem,6vw,5rem);line-height:.98;margin:0 0 18px}.grad{background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;color:transparent}.hero p{font-size:1.15rem;color:var(--muted);max-width:720px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:12px 16px;font-weight:800;background:var(--brand);color:#fff;text-decoration:none;cursor:pointer}.btn.secondary{background:#fff;color:var(--brand);border:1px solid #c4b5fd}.privacy{padding:14px;border:1px solid #bbf7d0;background:#f0fdf4;border-radius:14px;color:#166534;font-weight:700}.wrap{max-width:1180px;margin:auto;padding:20px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 8px 25px rgba(15,23,42,.05)}.card h2,.card h3{margin-top:0}.muted{color:var(--muted)}.app{max-width:1440px;margin:auto;padding:18px;display:grid;grid-template-columns:250px minmax(0,1fr);gap:16px}.sidebar{background:#111827;color:#fff;border-radius:18px;padding:16px;align-self:start;position:sticky;top:78px}.sidebar button{width:100%;text-align:left;background:transparent;color:#e5e7eb;border:0;padding:11px;border-radius:9px;font-weight:750;cursor:pointer}.sidebar button.active,.sidebar button:hover{background:#7c3aed}.panel{display:none}.panel.active{display:block}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.toolbar input,.toolbar select,.toolbar textarea,.form input,.form select,.form textarea{border:1px solid #cbd5e1;border-radius:10px;padding:10px;background:white}.form{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.form .wide{grid-column:1/-1}.tablewrap{overflow:auto;background:white;border:1px solid var(--line);border-radius:14px}table{border-collapse:collapse;width:100%}th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;font-size:.94rem}th{background:#f8fafc;position:sticky;top:0}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#ede9fe;color:#5b21b6;font-weight:800;font-size:.8rem}.room{position:relative;min-height:620px;background:#fff;border:2px dashed #cbd5e1;border-radius:18px;overflow:hidden}.table-node{position:absolute;width:160px;height:110px;background:#ede9fe;border:3px solid #7c3aed;border-radius:55px;display:flex;align-items:center;justify-content:center;font-weight:900;cursor:move;user-select:none}.seat{position:absolute;width:28px;height:28px;border-radius:50%;background:#fff;border:2px solid #7c3aed;font-size:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}.seat.filled{background:#7c3aed;color:#fff}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat{background:#fff;border:1px solid var(--line);border-radius:15px;padding:16px}.stat b{font-size:1.6rem;display:block}.progress{height:10px;background:#e2e8f0;border-radius:999px;overflow:hidden}.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand2))}.notice{padding:12px;border-radius:12px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412}.ok{color:var(--ok)}.bad{color:var(--bad)}footer{margin-top:60px;background:#111827;color:#cbd5e1;padding:35px 20px}.footerin{max-width:1180px;margin:auto}.adslot{min-height:110px;border:1px dashed #cbd5e1;border-radius:14px;display:grid;place-items:center;color:#94a3b8;margin:22px 0}@media(max-width:900px){.hero{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.app{grid-template-columns:1fr}.sidebar{position:static;display:flex;overflow:auto}.sidebar button{min-width:155px}.form{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.room{min-height:520px}}@media(max-width:600px){.grid{grid-template-columns:1fr}.navlinks{display:none}.stats{grid-template-columns:1fr}.hero{padding-top:35px}.table-node{width:130px;height:90px}.app{padding:8px}}