:root{--navy:#0b2a4a;--mint:#7de2c5;--border:#e6eaf0;--card:#fff;--muted:#5b6775}
*{box-sizing:border-box}
body{margin:0;font-family:Segoe UI,system-ui,Arial;background:#f6f8fb;color:#111}
a{color:var(--navy);font-weight:900;text-decoration:none}
.btn{border:1px solid var(--border);background:#fff;border-radius:14px;padding:10px 12px;font-weight:1000;cursor:pointer}
.btn.primary{background:var(--navy);border-color:var(--navy);color:#fff}
.btn.ghost{background:transparent}
.layout{display:grid;grid-template-columns:280px 1fr;grid-template-rows:68px 1fr;min-height:100vh}
.side{grid-row:1/3;background:#fff;border-right:1px solid var(--border);padding:14px;display:flex;flex-direction:column;gap:12px}
.brand{font-weight:1100;font-size:1.2rem;color:var(--navy)}
.side-meta{display:grid;gap:6px;border:1px solid var(--border);border-radius:16px;padding:10px;background:#f6f8fb}
.side-nav{display:grid;gap:8px}
.navbtn{border:1px solid var(--border);background:#fff;border-radius:14px;padding:10px 12px;font-weight:1000;cursor:pointer;text-align:left}
.navbtn.active{background:rgba(125,226,197,.25);border-color:rgba(125,226,197,.6)}
.side-footer{margin-top:auto;color:var(--muted)}
.top{grid-column:2/3;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);display:flex;align-items:center}
.top-inner{width:100%;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.title{font-weight:1100;color:var(--navy)}
.main{grid-column:2/3;padding:16px;display:grid;gap:12px}
.card{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tile{border:1px solid var(--border);border-radius:18px;padding:12px;background:#f6f8fb}
.muted{color:var(--muted);font-weight:650}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.switch{display:flex;gap:8px;border:1px solid var(--border);padding:6px;border-radius:16px;background:#fff}
.sw{border:0;background:transparent;border-radius:12px;padding:10px 12px;font-weight:1100;cursor:pointer}
.sw.active{border:1px solid var(--border);box-shadow:0 10px 20px rgba(0,0,0,.08)}
.price{border:1px solid var(--border);background:#fff;border-radius:22px;padding:14px}
.big{font-weight:1100;color:#062034;margin:8px 0}
label{display:grid;gap:6px;margin:10px 0;font-weight:900;color:var(--navy)}
input,select,textarea{border:1px solid var(--border);border-radius:14px;padding:10px 12px;font:inherit}
.check{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-weight:650}
.view{display:none}
.view.show{display:block}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;padding:14px;z-index:100}
.modal{width:min(920px,100%);background:#fff;border-radius:22px;border:1px solid var(--border);overflow:hidden}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;padding:14px;background:linear-gradient(135deg, var(--navy), rgba(11,42,74,.7));color:#fff}
.modal-title{font-weight:1100}
.modal-sub{opacity:.9}
.modal-body{padding:14px}
.media{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.ph{height:140px;border-radius:18px;border:1px solid var(--border);background:linear-gradient(135deg, rgba(125,226,197,.35), rgba(11,42,74,.08));display:flex;align-items:center;justify-content:center;font-weight:1100;color:var(--navy)}
@media (max-width:1100px){
  .layout{grid-template-columns:1fr;grid-template-rows:auto auto 1fr}
  .side{grid-row:auto;grid-column:1/2;flex-direction:row;align-items:flex-start;overflow:auto}
  .side-nav{grid-auto-flow:column;grid-auto-columns:max-content;display:grid}
  .top{grid-column:1/2}
  .main{grid-column:1/2}
  .grid2,.grid3,.grid4,.media{grid-template-columns:1fr}
}