:root{--ink:#253336;--gold:#ab9c59;--paper:#fbf8f0;--line:#e5ddcf;--soft:#f1ecdf;--ok:#dff2d8}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(135deg,#fbf8f0,#fff);color:var(--ink)}.hidden{display:none!important}.login-screen{min-height:100vh;display:grid;place-items:center}.login-card,.card,.settings{background:white;border:1px solid var(--line);border-radius:22px;box-shadow:0 20px 60px #00000012}.login-card{width:min(420px,92vw);padding:34px}.brand{letter-spacing:.35em;color:var(--gold);font-weight:800}.login-card h1,.topbar h1{margin:.4rem 0 1rem}.login-card input,.login-card button,input,select{width:100%;padding:14px;border-radius:12px;border:1px solid var(--line);font-size:16px}button{cursor:pointer;border:0;border-radius:999px;padding:13px 20px;font-weight:700;background:var(--soft);color:var(--ink)}.primary,.login-card button{background:var(--ink);color:white}.topbar{max-width:1200px;margin:30px auto 0;padding:0 24px;display:flex;gap:24px;align-items:end}.tabs{display:flex;gap:8px;flex-wrap:wrap;flex:1}.tab.active,.tech-tab.active{background:var(--ink);color:white}.gear{font-size:24px;min-width:52px}.layout{max-width:1200px;margin:28px auto;padding:0 24px}.panel{display:none;gap:24px}.panel.active{display:grid;grid-template-columns:1fr 360px}.card{padding:26px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{font-weight:700;display:block}label input,label select{margin-top:8px}.check{display:flex;align-items:center;gap:10px}.check input{width:auto}.price{font-size:42px;color:var(--gold);font-weight:900;margin:28px 0}.badge{display:inline-block;padding:9px 12px;border-radius:999px;font-weight:800}.ok{background:var(--ok);color:#1b6b2b}.bad{background:#ffe0de;color:#9c1919}.details{line-height:1.7;color:#687375;margin-bottom:20px}.result button{width:100%;margin-top:12px}.settings{position:fixed;top:0;right:0;height:100vh;width:min(440px,94vw);padding:22px;z-index:10;overflow:auto}.settings-head{display:flex;justify-content:space-between;align-items:center}.settings-head button{font-size:28px}.tech-tab{width:100%;margin:6px 0;text-align:left}.tech-panel{display:none;border-top:1px solid var(--line);margin-top:18px;padding-top:18px}.tech-panel.active{display:block}.hint{background:var(--paper);border-left:4px solid var(--gold);padding:12px}@media(max-width:850px){.topbar{display:block}.tabs{margin:18px 0}.panel.active{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.settings{width:100%}}@media print{.topbar,.settings,button{display:none!important}.panel.active{display:block}.card{box-shadow:none}}

.logout{white-space:nowrap}.project-list{display:grid;gap:12px;margin:18px 0}.project-item{border:1px solid var(--line);border-radius:16px;padding:14px;background:#fff;display:grid;gap:5px;cursor:pointer}.project-item:hover{background:var(--paper)}.project-title{font-weight:800}.project-meta{color:#687375;font-size:14px}.project-price{color:var(--gold);font-weight:900}.empty{color:#687375;font-style:italic}