:root{--navy:#0a1f44;--navy-light:#112c5e;--saffron:#f47c20;--saffron-dark:#c85f0f;--green:#138808;--red:#b42318;--bg:#f5f6fa;--card:#fff;--text:#1a2340;--muted:#5b6478;--line:#dfe3ec;--radius:12px;--nav-height:62px;--sidebar:228px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Noto Sans,sans-serif}a{color:inherit}h1,h2,h3,p{margin:0}h1{font-size:22px;line-height:1.25}h2{font-size:17px;line-height:1.3}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}:focus-visible{outline:2px solid var(--saffron);outline-offset:2px}.muted{color:var(--muted)}.small{font-size:13px}.error{color:var(--red);font-size:14px}.success{color:var(--green);font-size:14px}.stack{flex-direction:column;gap:14px;display:flex}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.between{justify-content:space-between}.btn{border:1px solid var(--line);background:var(--card);border-radius:10px;justify-content:center;align-items:center;min-height:44px;padding:0 16px;font-weight:600;text-decoration:none;display:inline-flex}.btn:hover{border-color:var(--navy)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--saffron-dark);border-color:var(--saffron-dark);color:#fff}.btn-primary:hover{background:#a94f0b;border-color:#a94f0b}.btn-navy{background:var(--navy);border-color:var(--navy);color:#fff}.btn-full{width:100%}.btn-small{min-height:38px;padding:0 12px;font-size:14px}.field{flex-direction:column;gap:5px;min-width:0;display:flex}.field>span,.label{font-size:13px;font-weight:600}.input{background:#fff;border:1px solid #b9c0ce;border-radius:10px;width:100%;min-height:44px;padding:9px 12px}textarea.input{resize:vertical;min-height:88px}.grid-2{grid-template-columns:1fr;gap:14px;display:grid}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.auth-page{place-items:center;min-height:100dvh;padding:16px;display:grid}.auth-card{width:100%;max-width:400px}.auth-logo{width:190px;height:auto;margin:0 auto 8px;display:block}.app{min-height:100dvh;padding-bottom:calc(var(--nav-height) + env(safe-area-inset-bottom))}.topbar{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:10px;padding:8px 16px;display:flex}.topbar img{width:auto;height:42px;display:block}.content{width:100%;max-width:1180px;margin:0 auto;padding:16px}.nav{z-index:20;background:var(--navy);padding-bottom:env(safe-area-inset-bottom);grid-template-columns:repeat(4,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}.nav a{min-height:var(--nav-height);color:#cfd8ea;flex-direction:column;justify-content:center;align-items:center;gap:2px;font-size:12px;font-weight:600;text-decoration:none;display:flex}.nav svg{width:22px;height:22px}.nav 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8px;font-size:12px;font-weight:600}.due{color:var(--green);font-size:13px;font-weight:700}.due.soon{color:var(--saffron-dark)}.due.urgent{color:var(--red)}.card-actions{grid-template-columns:1fr 1fr;gap:8px;margin-top:auto;display:grid}.card-actions .wide{grid-column:1/-1}.empty{text-align:center;padding:32px 16px}.pager{justify-content:center;align-items:center;gap:12px;display:flex}.state-block{border:1px solid var(--line);border-radius:10px;padding:12px}.check{align-items:flex-start;gap:8px;min-height:32px;padding:3px 0;font-size:14px;display:flex}.check input{width:18px;height:18px;accent-color:var(--saffron-dark);flex:none;margin:2px 0 0}.check-title{font-weight:700}.check-grid{border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));gap:0 10px;margin-top:8px;padding-top:8px;display:grid}.detail{grid-template-columns:minmax(0,1fr);align-items:start;gap:14px;display:grid}.update{border-left:3px solid var(--saffron-dark);background:#fff7f0;border-radius:0 8px 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minmax(0,1fr);align-items:start}.filters-panel,.filters-panel.open{display:flex;position:sticky;top:16px}.filter-toggle{display:none}.tender-list{grid-template-columns:repeat(2,minmax(0,1fr))}.detail{grid-template-columns:minmax(0,1fr) 320px}.detail-side{position:sticky;top:16px}}@media (min-width:1400px){.content{max-width:1320px}.tender-list{grid-template-columns:repeat(3,minmax(0,1fr))}}