:root{--bg: #f5f7fa;--panel: #ffffff;--panel2: #eef1f5;--ink: #1b2531;--muted: #64707e;--line: #dce1e8;--accent: #1c5aa8;--accent-ink: #ffffff;--good: #157a4a;color-scheme:light;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);-webkit-text-size-adjust:100%}input,button{font:inherit}.muted{color:var(--muted);font-size:13px}.unit-note{color:var(--muted);font-size:12px;margin:8px 0 0}.btn{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:10px;padding:9px 14px;cursor:pointer;font-weight:600}.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn.ghost{background:transparent;border-color:transparent;color:var(--accent)}.btn.tiny{padding:2px 8px;font-size:13px;border-radius:8px}.btn.add{width:100%;padding:14px;border-style:dashed;color:var(--muted);background:transparent}.btn:disabled{opacity:.45;cursor:default}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px;width:100%;max-width:340px;display:grid;gap:10px;box-shadow:0 4px 24px #10182814}.login-card h1{font-size:18px;margin:0}.login-card input{background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 12px;color:var(--ink)}.login-card input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #1c5aa81f}.login-card input.err{border-color:#c0392b}.login-err{color:#c0392b;font-size:12px}.shell{max-width:760px;margin:0 auto;padding:20px 14px 60px}.app-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.app-head-actions{display:flex;gap:8px}h1{font-size:20px;margin:0}.joblist{list-style:none;padding:0;margin:0;display:grid;gap:8px}.jobcard{width:100%;text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px;cursor:pointer;display:grid;gap:4px;box-shadow:0 1px 2px #1018280a}.jobcard:hover{border-color:var(--accent)}.jc-title{font-weight:700}.jc-sub{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:12px}.badge{padding:1px 8px;border-radius:999px;background:var(--panel2);border:1px solid var(--line);font-size:11px}.estimator{max-width:820px;margin:0 auto;padding:0 14px 80px}.topbar{position:sticky;top:0;background:var(--bg);display:flex;align-items:center;justify-content:space-between;padding:12px 0;z-index:5}.save{font-size:12px;color:var(--muted)}.save-saved{color:var(--good)}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:14px;box-shadow:0 1px 2px #1018280a}.field-row{display:flex;gap:10px;flex-wrap:wrap}.field-row+.field-row{margin-top:10px}.field{display:grid;gap:4px;flex:1 1 160px}.field.sm{flex:0 1 110px}.field>span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}.field input,.dim input{background:#fff;border:1px solid var(--line);border-radius:8px;padding:9px 10px;color:var(--ink);width:100%}.field input:focus,.dim input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #1c5aa81f}.rates .field{flex:0 1 120px}.lines{display:grid;gap:10px}.line{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px;box-shadow:0 1px 2px #1018280a}.line-head{display:flex;align-items:center;gap:8px;margin-bottom:10px}.line-code{font-variant-numeric:tabular-nums;color:var(--muted);font-size:12px;background:var(--panel2);padding:1px 7px;border-radius:6px}.line-name{font-weight:700;flex:1}.line-inputs{display:flex;flex-wrap:wrap;gap:8px}.dim{display:grid;gap:3px;flex:0 1 84px}.dim>span{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}.dim input{padding:8px;text-align:center}.dim select{background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px;color:var(--ink);width:100%}.dim select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #1c5aa81f}.line-foot{display:flex;justify-content:space-between;align-items:baseline;margin-top:10px;gap:10px}.line-hint{font-size:12px;color:var(--muted);font-style:italic}.line-total{display:flex;gap:10px;align-items:baseline}.line-total em{color:var(--muted);font-size:12px;font-style:normal}.line-total strong{font-size:16px}.totals{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-top:16px;padding:12px 14px;display:grid;gap:4px;box-shadow:0 1px 2px #1018280a}.totals>div{display:flex;justify-content:space-between;color:var(--muted)}.totals .grand{color:var(--ink);font-size:18px;padding-top:6px;border-top:1px solid var(--line);margin-top:4px}.totals .grand strong{color:var(--good)}.exports{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:12px}.btn.export{background:var(--panel)}@media(min-width:560px){.exports{grid-template-columns:repeat(4,1fr)}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#10182866;display:flex;align-items:flex-end;justify-content:center;z-index:20}.modal{background:var(--panel);border:1px solid var(--line);border-radius:16px 16px 0 0;width:100%;max-width:640px;max-height:88vh;display:flex;flex-direction:column;box-shadow:0 -8px 30px #1018282e}.modal-head{display:flex;gap:8px;padding:12px;border-bottom:1px solid var(--line)}.search{flex:1;background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 12px;color:var(--ink)}.search:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #1c5aa81f}.picker-list{overflow-y:auto;padding:8px}.picker-section{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:12px 8px 4px}.picker-item{width:100%;text-align:left;background:transparent;border:none;border-radius:10px;padding:10px;cursor:pointer;display:grid;grid-template-columns:auto 1fr;gap:2px 10px;color:var(--ink)}.picker-item:hover{background:var(--panel2)}.pi-code{grid-row:span 2;align-self:center;font-variant-numeric:tabular-nums;color:var(--muted);font-size:12px;background:var(--panel2);padding:2px 7px;border-radius:6px;height:fit-content}.pi-name{font-weight:600}.pi-hint{font-size:12px;color:var(--muted);font-style:italic}.empty{padding:30px;text-align:center;color:var(--muted)}@media(min-width:640px){.modal{border-radius:16px;margin-bottom:auto;margin-top:6vh;align-self:center}.modal-backdrop{align-items:flex-start}}