:root{--r:#f00f40;--c:#3d4a52;--l:#ebeced;--g:#188c57}*{box-sizing:border-box}body{font-family:Arial,sans-serif;color:var(--c);margin:0;padding:28px 16px}.app{max-width:1180px;margin:auto}.eyebrow{color:var(--r);font-weight:700;text-transform:uppercase;font-size:13px;letter-spacing:.08em}h1{font-size:42px;margin:8px 0}header p{font-size:17px}.layout{display:grid;grid-template-columns:320px 1fr;gap:28px;margin-top:28px}.card{border:1px solid #d9dfe2;border-radius:15px;box-shadow:0 8px 24px #00000012;background:#fff}.controls{padding:20px}label{display:block;font-weight:700;font-size:14px;margin-bottom:17px}select,input,textarea{width:100%;margin-top:7px;padding:10px;border:1px solid #c8d0d4;border-radius:8px;min-height:42px}.sizes{display:grid;grid-template-columns:repeat(6,1fr);gap:5px;margin:8px 0 18px}.sizes button{height:40px;background:white;border:1px solid #c8d0d4;border-radius:7px;font-weight:700}.sizes button.active{background:var(--r);color:white;border-color:var(--r)}.legend{display:flex;gap:10px;flex-wrap:wrap;font-size:12px;margin:10px 0}.info{background:var(--l);padding:12px;border-radius:8px;font-size:14px}.planwrap{position:relative}.plan{position:relative;overflow:hidden;border-radius:15px;box-shadow:0 8px 24px #0002}.plan img{width:100%;display:block}.marker{position:absolute;transform:translate(-50%,-50%);width:38px;height:38px;border-radius:5px;border:2px solid white;color:#fff;background:#9aa5aa;box-shadow:0 4px 12px #0005;display:flex;align-items:center;justify-content:center}.marker.free{background:var(--g);cursor:pointer}.marker.busy{background:var(--r)}.marker.selected,.marker.required{background:var(--c)}.marker.disabled{background:#9aa5aa}.marker b{font-size:15px;line-height:1}.marker small{display:none}.a{left:53.5%;top:47.5%}.b{left:72.0%;top:45.8%}.c{left:55.1%;top:66.8%}.d{left:81.2%;top:62.2%}.loading{position:absolute;z-index:5;top:12px;left:50%;transform:translateX(-50%);background:var(--c);color:white;padding:8px 12px;border-radius:20px}#hint{font-size:13px;color:#66757b}.formcard,.success{margin-top:28px;padding:24px}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.wide{grid-column:1/-1}.actions{display:flex;gap:10px}.actions button,.success button{padding:11px 16px;border-radius:8px;border:1px solid #c8d0d4;background:white;font-weight:700}.actions .primary{background:var(--r);color:white;border-color:var(--r)}#msg{margin-top:12px;color:#b0002a}.success{text-align:center}.check{width:54px;height:54px;border-radius:50%;background:var(--g);color:white;display:grid;place-items:center;margin:auto;font-size:28px}[hidden]{display:none!important}@media(max-width:850px){.layout{grid-template-columns:1fr}.formgrid{grid-template-columns:1fr}.wide{grid-column:auto}h1{font-size:34px}}