:root{--bg: #f4f6f9;--card: #ffffff;--text: #1e293b;--muted: #64748b;--line: #e2e8f0;--primary: #1d4ed8;--primary-soft: #dbeafe;--ok: #15803d;--warn: #b45309;--warn-soft: #fef3c7;--bad: #b91c1c;--bad-soft: #fee2e2;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}a{color:var(--primary)}h2{margin:0 0 8px}h3{margin:0 0 10px;font-size:16px}h4{margin:14px 0 6px}button,.button{background:var(--primary);color:#fff;border:0;border-radius:6px;padding:7px 14px;cursor:pointer;font:inherit;text-decoration:none;display:inline-block}button:disabled{opacity:.45;cursor:not-allowed}button.secondary,.button.secondary{background:#fff;color:var(--text);border:1px solid var(--line)}button.link{background:none;color:var(--primary);padding:0;border:0}button.link:disabled{color:var(--muted)}input,select{font:inherit;padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:#fff}input[type=checkbox]{padding:0}.topbar{display:flex;align-items:center;gap:24px;padding:0 20px;height:52px;background:#0f172a;color:#e2e8f0}.topbar .brand{font-weight:700}.topbar nav{display:flex;gap:4px;flex:1}.topbar nav a{color:#cbd5e1;text-decoration:none;padding:6px 12px;border-radius:6px}.topbar nav a.active{background:#1e293b;color:#fff}.topbar .who{font-size:13px;display:flex;gap:12px;align-items:center}.topbar .who button.link{color:#93c5fd}main{padding:20px;max-width:1500px;margin:0 auto}.page{display:flex;flex-direction:column;gap:14px}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.spacer{flex:1}.muted{color:var(--muted)}.small{font-size:12px}.error{color:var(--bad)}.center{display:grid;place-items:center;height:100vh}.alert{padding:8px 12px;border-radius:8px;margin:6px 0}.alert.error{background:var(--bad-soft);color:var(--bad)}.alert.warn{background:var(--warn-soft);color:var(--warn)}.alert ul{margin:4px 0 0;padding-left:18px}.table-wrap{overflow-x:auto}table.grid{width:100%;border-collapse:collapse;background:#fff}table.grid th,table.grid td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}table.grid th{font-size:12px;color:var(--muted);font-weight:600;background:#f8fafc}table.grid .num{text-align:right;white-space:nowrap}table.grid tr.has-issue td{background:#fffbeb}table.grid tr.clickable{cursor:pointer}table.grid tr.clickable:hover td{background:#f8fafc}table.grid tfoot td{border-bottom:0}input.qty{width:90px;text-align:right}.issue{color:var(--warn);font-size:12px}button.small-btn{padding:3px 8px;font-size:12px;margin-top:4px}button.link.danger{color:var(--bad);font-size:12px}tr.custom td{background:#f5f3ff}tr.custom.has-issue td{background:#fdf4ff}.custom-name{display:flex;align-items:center;gap:4px;font-weight:600}.custom-name input{width:min(320px,50vw);font-weight:400}.custom-dims{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}.custom-dims label{display:flex;flex-direction:column;font-size:11px;color:var(--muted)}.custom-dims input{width:80px}.custom-flags{display:flex;flex-wrap:wrap;gap:14px;margin-top:6px;font-size:12px}.custom-flags label{display:flex;gap:4px;align-items:center}.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:12px;background:#e2e8f0}.badge.big{font-size:14px;padding:4px 12px}.badge.computed{background:var(--primary-soft);color:var(--primary)}.badge.confirmed{background:#dcfce7;color:var(--ok)}.badge.loaded{background:#0f172a;color:#fff}.plan-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.title-input{font-size:22px;font-weight:700;border:1px solid transparent;background:transparent;padding:2px 4px;width:min(600px,80vw)}.title-input:hover,.title-input:focus{border-color:var(--line);background:#fff}.progress{height:8px;background:var(--line);border-radius:99px;overflow:hidden;margin-bottom:6px}.progress div{height:100%;background:var(--primary);transition:width .3s}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}.chip{border:1px solid var(--line);border-radius:8px;padding:6px 10px;display:flex;gap:6px;align-items:center;cursor:pointer}.chip.on{border-color:var(--primary);background:var(--primary-soft)}.tabs{display:flex;gap:4px;margin:8px 0;flex-wrap:wrap}.tab{background:#fff;color:var(--text);border:1px solid var(--line)}.tab.on{background:var(--primary);color:#fff;border-color:var(--primary)}.result-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px}@media(max-width:1000px){.result-grid{grid-template-columns:1fr}}.viewer{width:100%;height:520px;border-radius:8px;overflow:hidden;border:1px solid var(--line)}.stepper{display:flex;gap:8px;align-items:center;margin-top:8px}.stepper input[type=range]{flex:1}.step-info{margin-top:6px;background:#f8fafc;padding:6px 10px;border-radius:6px}.side table.kv th{text-align:left;color:var(--muted);font-weight:500;padding:3px 10px 3px 0}.checks{list-style:none;padding:0;margin:10px 0;display:flex;flex-direction:column;gap:4px}.checks li{padding:6px 8px;border-radius:6px;font-size:13px}.checks li.ok{background:#f0fdf4;color:var(--ok)}.checks li.ok:before{content:"✓ "}.checks li.warn{background:var(--warn-soft);color:var(--warn)}.checks li.warn:before{content:"⚠ "}.checks li.bad{background:var(--bad-soft);color:var(--bad)}.checks li.bad:before{content:"✗ "}.legend{list-style:none;padding:0;margin:0;max-height:260px;overflow:auto}.legend li{display:flex;align-items:center;gap:6px;padding:3px 4px;cursor:pointer;border-radius:4px;font-size:13px}.legend li.on{background:var(--primary-soft)}.swatch{width:12px;height:12px;border-radius:3px;flex:none}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:grid;place-items:center;z-index:10;padding:16px}.modal{background:#fff;border-radius:12px;padding:20px;width:min(640px,100%);max-height:90vh;overflow:auto;display:flex;flex-direction:column;gap:10px}.modal.wide{width:min(900px,100%)}.modal .actions{display:flex;justify-content:flex-end;gap:8px}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.form-grid label{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--muted)}.form-grid label.check{flex-direction:row;align-items:center;gap:6px;color:var(--text);font-size:13px}.form-grid .span2{grid-column:span 2}@media(max-width:640px){.form-grid{grid-template-columns:1fr}.form-grid .span2{grid-column:auto}}.with-unit{display:flex;align-items:center;gap:4px}.with-unit input{flex:1;min-width:0}.with-unit span{color:var(--muted);font-size:12px}.pick{list-style:none;padding:0;max-height:300px;overflow:auto}.pick li{padding:4px 0}.filters label.check{display:flex;gap:6px;align-items:center}.login{min-height:100vh;display:grid;place-items:center;padding:16px}.login .card{width:min(380px,100%);display:flex;flex-direction:column;gap:12px;align-items:flex-start}.login h1{font-size:22px;margin:0}.dev-login{display:flex;flex-direction:column;gap:8px;width:100%;border-top:1px solid var(--line);padding-top:12px}