:root{--bg:#f2f6f4;--card:#fff;--ink:#16372d;--muted:#687a74;--line:#dce8e3;--brand:#1f4d3f;--brand-2:#2b6b58;--accent:#edb64b;--danger:#b23d3d;--soft:#edf5f2;--shadow:0 8px 28px rgba(18,73,57,.08);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}button,input,select{font:inherit}button{cursor:pointer}.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 18px;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 4px 16px rgba(0,0,0,.12)}.topbar h1{margin:0;font-size:20px}.topbar p{margin:3px 0 0;font-size:12px;opacity:.84}.top-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap;justify-content:flex-end}.badge{padding:5px 8px;border-radius:999px;font-size:11px;font-weight:800;background:rgba(255,255,255,.17)}.icon-btn{padding:7px 9px;border-radius:9px;border:1px solid rgba(255,255,255,.25);color:#fff;background:transparent;font-size:12px;font-weight:800}.tabs{position:sticky;top:67px;z-index:15;display:flex;gap:7px;padding:9px 14px;overflow-x:auto;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}.tab-btn{border:1px solid var(--line);color:var(--ink);background:#fff;padding:8px 12px;border-radius:999px;font-weight:800;white-space:nowrap}.tab-btn.active{background:var(--brand);border-color:var(--brand);color:#fff}main{max-width:1180px;margin:0 auto;padding:14px}.tab-panel{display:none}.tab-panel.active{display:block}.card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:15px}.card h2{margin:0 0 4px;font-size:17px}.card-title-row{display:flex;gap:12px;justify-content:space-between;align-items:flex-start}.muted{color:var(--muted);font-size:12px;margin:3px 0 10px}.calculator-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(290px,.85fr);gap:13px}.quick-grid,.form-grid,.settings-grid,.filter-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.quick-grid{margin-top:14px}label span{display:block;margin-bottom:5px;color:var(--muted);font-size:12px;font-weight:800}input,select{width:100%;min-height:44px;padding:10px;border:1px solid var(--line);border-radius:10px;color:var(--ink);background:#fff;outline:none}input:focus,select:focus{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(43,107,88,.12)}.wide{grid-column:1/-1}.mode-box{display:block;margin-top:13px;padding:10px;border:1px solid var(--line);border-radius:11px;background:#fbfdfc}.mode-box small{display:block;margin-top:6px;color:var(--muted);font-size:11px}.advanced,.cost-breakdown{margin-top:14px;border-top:1px solid var(--line);padding-top:11px}summary{cursor:pointer;color:var(--brand);font-size:13px;font-weight:900}summary span{color:var(--muted);font-weight:600}.advanced .form-grid{margin-top:12px}.price-card{border-top:5px solid var(--accent);height:fit-content;position:sticky;top:122px}.eyebrow{margin:0;color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.3px}.price{margin:2px 0 0;color:var(--brand);font-size:43px;font-weight:950;letter-spacing:-1px}.metric-list{margin-top:12px}.metric-list>div{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13px}.metric-list>div:last-child{border-bottom:0}.metric-list strong{text-align:right}.metric-list.compact{margin-top:8px}.metric-list.compact>div{padding:6px 0;font-size:12px}.warning{margin-top:10px;padding:9px;border-radius:9px;color:#76500e;background:#fff5dd;border:1px solid #efd69e;font-size:12px}.action-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:13px}.primary,.secondary,.danger,.ghost,.text-btn,.close-btn{border-radius:10px;padding:10px 11px;font-weight:900;border:1px solid transparent}.primary{color:#fff;background:var(--brand)}.secondary{color:var(--ink);background:var(--accent)}.danger{color:#fff;background:var(--danger)}.ghost{color:var(--brand);background:#fff;border-color:var(--brand)}.text-btn{color:var(--brand);background:transparent;padding:4px 0}.full{width:100%;margin-top:13px}.filter-grid{margin:12px 0}.table-scroll{width:100%;overflow-x:auto}table{width:100%;min-width:720px;border-collapse:collapse}th,td{padding:10px 8px;text-align:left;border-bottom:1px solid var(--line);font-size:12px}th{color:var(--muted);background:#f8fbfa}.pill{display:inline-flex;padding:4px 7px;border-radius:999px;color:var(--brand);background:var(--soft);font-size:11px;font-weight:900}.pill.quote{color:#835814;background:#fff2d3}.pill.failed{color:var(--danger);background:#ffe5e5}.mini-btn{border:1px solid var(--line);color:var(--brand);background:#fff;border-radius:7px;padding:6px 8px;font-size:11px;font-weight:800}.stock-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(240px,.7fr);gap:13px}.top-space{margin-top:13px}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:10px;margin-bottom:13px}.dashboard-card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:13px;box-shadow:var(--shadow)}.dashboard-card span{display:block;color:var(--muted);font-size:12px}.dashboard-card strong{display:block;margin-top:5px;font-size:21px}.progress-track{height:13px;margin-top:12px;overflow:hidden;background:var(--soft);border-radius:999px}.progress-bar{width:0;height:100%;background:var(--accent);transition:width .25s}.settings-grid{margin-top:13px}.setting{padding:11px;border:1px solid var(--line);border-radius:11px;background:#fbfdfc}.setting p{margin:6px 0 0;color:var(--muted);font-size:11px;line-height:1.35}.modal{position:fixed;inset:0;z-index:60;display:flex;justify-content:center;align-items:center;padding:14px;background:rgba(7,28,22,.48)}.modal-card{width:min(720px,100%);max-height:92vh;overflow:auto;padding:15px;border-radius:16px;background:#fff;box-shadow:0 18px 50px rgba(0,0,0,.24)}.close-btn{padding:0 9px;color:var(--brand);background:transparent;font-size:24px;line-height:1}.modal-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}.toast{position:fixed;right:15px;bottom:15px;z-index:80;max-width:360px;padding:12px 14px;color:#fff;background:var(--brand);border-radius:10px;box-shadow:var(--shadow);font-size:13px;font-weight:800}.hidden{display:none!important}@media(max-width:760px){.topbar{padding:12px 12px 10px}.topbar h1{font-size:17px}.topbar p{display:none}.tabs{top:57px;padding:8px 9px}main{padding:10px}.calculator-grid,.stock-grid{grid-template-columns:1fr}.price-card{position:static;order:-1}.price{font-size:38px}.card{border-radius:13px;padding:12px}.settings-grid{grid-template-columns:1fr}table{min-width:640px}.modal-card{padding:12px}.modal .form-grid{grid-template-columns:1fr}.modal .wide{grid-column:auto}}