:root{color-scheme:light;--ink:#15221f;--muted:#66736f;--line:#dbe4e0;--paper:#fff;--canvas:#f2f6f4;--brand:#0b5c4b;--brand-dark:#08473a;--brand-soft:#e5f3ef;--red:#c83f3f;--red-soft:#fff0f0;--amber:#a65d00;--violet:#6d46c1;--shadow:0 18px 50px rgba(19,47,39,.12);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}html{background:var(--canvas);font-size:16px}body{margin:0;color:var(--ink);background:radial-gradient(circle at 85% -10%,#d7ebe4 0,transparent 31rem),var(--canvas);min-height:100vh}button,input,textarea{font:inherit}button{touch-action:manipulation}button:focus-visible,input:focus-visible,textarea:focus-visible,label:focus-within{outline:3px solid rgba(11,92,75,.22);outline-offset:2px}.app-header{height:74px;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,env(safe-area-inset-right)) 0 max(20px,env(safe-area-inset-left));position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:11px}.brand-mark{display:grid;place-items:center;width:39px;height:39px;border-radius:12px;background:var(--brand);color:#fff;font-size:23px;font-weight:800;transform:rotate(-3deg)}.brand div{display:flex;flex-direction:column;line-height:1.1}.brand strong{font-size:1rem}.brand span:last-child{font-size:.78rem;color:var(--muted);margin-top:4px}.header-actions{display:flex;align-items:center;gap:10px}.privacy{font-size:.82rem;color:var(--muted);display:flex;align-items:center;gap:7px}.privacy i{width:8px;height:8px;border-radius:50%;background:#1a9b72;box-shadow:0 0 0 4px #dff6ed}.shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:42px 0 max(48px,env(safe-area-inset-bottom))}.intro{display:flex;align-items:end;justify-content:space-between;gap:36px;margin:0 4px 26px}.intro h1{font-size:clamp(1.8rem,4vw,3.25rem);letter-spacing:-.045em;line-height:1.03;max-width:760px;margin:4px 0 0}.intro>p{max-width:340px;color:var(--muted);line-height:1.55;margin:0}.eyebrow{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);font-weight:800;margin:0}.workspace{display:grid;grid-template-columns:225px minmax(0,1fr);background:var(--paper);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden;min-height:590px}.steps{background:#15352e;padding:28px 15px;display:flex;flex-direction:column;gap:8px}.step{appearance:none;border:0;background:transparent;color:#b7cbc5;text-align:left;display:grid;grid-template-columns:38px 1fr;grid-template-rows:auto auto;padding:12px;border-radius:13px;cursor:pointer;min-height:70px}.step span{grid-row:1/3;display:grid;place-items:center;align-self:center;width:30px;height:30px;border-radius:10px;border:1px solid #4f6b64;font-size:.8rem;font-weight:800}.step b{font-size:.92rem;color:#e7f0ed}.step small{font-size:.75rem;margin-top:3px}.step.active{background:#fff;color:var(--muted)}.step.active span{background:var(--brand);color:#fff;border-color:var(--brand)}.step.active b{color:var(--ink)}.stage{padding:clamp(24px,5vw,52px)}.panel{display:none}.panel.active{display:block;animation:fade .22s ease}@keyframes fade{from{opacity:.4;transform:translateY(4px)}}.panel-heading{display:flex;align-items:start;justify-content:space-between;gap:18px;margin-bottom:28px}.panel-heading h2{font-size:clamp(1.45rem,3vw,2rem);letter-spacing:-.03em;margin:4px 0}.panel-heading p:last-child{color:var(--muted);margin:.4rem 0 0}.format-pill{background:var(--brand-soft);color:var(--brand);padding:7px 10px;border-radius:999px;font-size:.75rem;font-weight:800;white-space:nowrap}.drop-zone{border:1.5px dashed #9bb4ad;border-radius:18px;background:#f8fbfa;min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;cursor:pointer;padding:28px;transition:.18s}.drop-zone:hover,.drop-zone.drag{border-color:var(--brand);background:var(--brand-soft);transform:translateY(-1px)}.drop-zone input{position:absolute;opacity:0;pointer-events:none}.drop-zone strong{font-size:1.08rem}.drop-zone small{color:var(--muted);margin-top:7px}.upload-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:var(--brand);color:white;font-size:28px;margin-bottom:16px}.file-card{display:flex;align-items:center;gap:13px;border:1px solid var(--line);border-radius:14px;padding:13px 15px;margin-top:14px}.file-symbol{display:grid;place-items:center;width:44px;height:44px;border-radius:11px;background:var(--brand-soft);color:var(--brand);font-size:.72rem;font-weight:900}.file-card div:nth-child(2){display:flex;flex-direction:column;min-width:0;flex:1}.file-card strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-card span{font-size:.8rem;color:var(--muted);margin-top:3px}.icon-button{appearance:none;border:0;background:#edf2f0;color:var(--ink);width:42px;height:42px;border-radius:12px;font-size:1.5rem;cursor:pointer;display:grid;place-items:center}.button{appearance:none;border:1px solid transparent;border-radius:11px;padding:11px 16px;font-weight:750;cursor:pointer;min-height:44px}.button:disabled{opacity:.45;cursor:not-allowed}.button-primary{background:var(--brand);color:#fff}.button-primary:hover{background:var(--brand-dark)}.button-ghost{background:#fff;border-color:var(--line);color:var(--ink)}.footer-actions{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);margin-top:28px;padding-top:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-grid label,.search-label,.doc-sheet>label{font-size:.84rem;font-weight:750;color:#3d4b47}.form-grid input,.search-label input,.doc-sheet textarea{display:block;width:100%;border:1px solid #cbd8d3;border-radius:11px;padding:11px 12px;margin-top:7px;min-height:46px;background:#fff;color:var(--ink)}.check-card{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:16px;background:var(--brand-soft);border-radius:14px;margin-top:22px}.check-card div{display:flex;flex-direction:column}.check-card span{font-size:.8rem;color:var(--muted);margin-top:3px}.check-mark{display:grid!important;place-items:center;flex:none;width:34px;height:34px;border-radius:50%;background:var(--brand)!important;color:#fff!important;font-size:1rem!important;margin:0!important}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:11px}.metric{border:1px solid var(--line);border-radius:14px;padding:16px;background:#fbfcfc}.metric span{font-size:.76rem;color:var(--muted);display:block}.metric strong{font-size:1.35rem;display:block;margin-top:7px}.result-heading{align-items:center}.result-badge{display:grid;place-items:center;border-radius:50%;width:66px;height:66px;background:var(--brand-soft);color:var(--brand);font-size:1.8rem;font-weight:900}.result-badge.fail{background:var(--red-soft);color:var(--red)}.downloads{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:20px}.download-card{appearance:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:13px;display:grid;grid-template-columns:48px 1fr auto;align-items:center;text-align:left;gap:12px;cursor:pointer;color:var(--ink);min-height:76px}.download-card:hover{border-color:#8ba9a0;background:#f8fbfa}.download-card>span{display:grid;place-items:center;height:42px;border-radius:10px;background:#eef4f2;color:var(--brand);font-size:.7rem;font-weight:900}.download-card div{display:flex;flex-direction:column}.download-card small{color:var(--muted);margin-top:3px}.download-card>i{font-style:normal;font-size:1.25rem}.download-card.accent{background:var(--brand);color:#fff;border-color:var(--brand)}.download-card.accent>span{background:#ffffff24;color:#fff}.download-card.accent small{color:#d6e9e3}.message{border-radius:12px;padding:12px 14px;margin:16px 0;background:#edf6f3;color:var(--brand);line-height:1.45}.message.error{background:var(--red-soft);color:#8f2525}.compatibility{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap;color:var(--muted);font-size:.8rem;margin-top:20px}.compatibility strong{color:var(--ink)}.compatibility span{padding:5px 9px;border:1px solid var(--line);background:#ffffffa6;border-radius:999px}.map-dialog{border:0;padding:0;width:100vw;max-width:none;height:100dvh;max-height:none;background:#fff}.map-dialog::backdrop,.doc-dialog::backdrop{background:#0c1916b8}.map-app{height:100%;display:flex;flex-direction:column}.map-header{min-height:72px;display:flex;justify-content:space-between;align-items:center;gap:15px;padding:12px max(14px,env(safe-area-inset-right)) 12px max(14px,env(safe-area-inset-left));border-bottom:1px solid var(--line)}.map-header>div{display:flex;align-items:center;gap:10px}.map-header>div:first-child{align-items:flex-start;flex-direction:column;gap:3px}.map-header span{font-size:.8rem;color:var(--muted)}.map-layout{display:grid;grid-template-columns:minmax(0,1fr) 370px;flex:1;min-height:0}.map-canvas-wrap{position:relative;overflow:auto;background:#e9efec}.map-canvas{min-width:720px;min-height:520px;height:100%;display:grid;place-items:center;padding:24px}.map-canvas>.channel-plan-svg{width:100%;height:100%;min-height:500px;background:#f8faf9;border-radius:16px;box-shadow:0 10px 30px #1f40351f;touch-action:manipulation}.map-line{stroke:#687a75;stroke-width:4;cursor:pointer;transition:.12s}.map-line:hover{stroke:#e18a17;stroke-width:7}.map-line.clean{stroke:#1a9b72;stroke-width:6}.map-line.dn{stroke:var(--violet);stroke-width:7}.map-line.selected{stroke:var(--red);stroke-width:8}.map-hit{stroke:transparent;stroke-width:30;cursor:pointer}.map-manhole{fill:#126bc5;stroke:#fff;stroke-width:2;cursor:pointer}.map-manhole.has-doc{stroke:#ef9b18;stroke-width:6}.map-manhole.selected{fill:var(--red);stroke:#fff;stroke-width:4}.map-manhole-hit{fill:transparent;stroke:transparent;pointer-events:all;cursor:pointer}.map-flow-arrow{font-size:13px;fill:#c83f3f;font-weight:900;stroke:#fff;stroke-width:2;paint-order:stroke;pointer-events:none}.map-label{font-size:11px;fill:#3b4844;pointer-events:none}.map-legend{position:absolute;left:38px;bottom:28px;background:#fffe;padding:9px 12px;border:1px solid var(--line);border-radius:11px;display:flex;gap:12px;font-size:.72rem;box-shadow:0 5px 18px #1f40351f}.map-legend span{display:flex;align-items:center;gap:5px}.map-legend i{width:20px;height:4px;background:#687a75;border-radius:4px}.map-legend .clean{background:#1a9b72}.map-legend .selected{background:var(--red)}.map-legend .dn{background:var(--violet)}.map-sidebar{padding:16px;border-left:1px solid var(--line);overflow:auto}.selection-card{background:var(--red-soft);border:1px solid #f1c2c2;border-radius:13px;padding:12px;display:grid;grid-template-columns:1fr auto}.selection-card span{font-size:.76rem;color:#8c3b3b}.selection-card strong{grid-row:2}.selection-card b{grid-row:1/3;grid-column:2;align-self:center;color:#9b2727}.search-label{display:block;margin-top:14px}.section-label{display:block;font-size:.82rem;margin:15px 0 8px}.dn-filters{display:flex;gap:6px;flex-wrap:wrap}.dn-chip{border:1px solid #c9c1e9;color:#5e42a0;background:#f8f6ff;border-radius:9px;padding:7px 9px;cursor:pointer}.dn-chip.active{background:var(--violet);color:#fff;border-color:var(--violet)}.list-toolbar{display:flex;align-items:center;justify-content:space-between;margin:18px 0 8px}.list-toolbar button{border:0;background:transparent;color:var(--brand);font-weight:700;cursor:pointer}.line-list{display:flex;flex-direction:column;gap:7px;max-height:28vh;overflow:auto;padding-right:2px}.line-row{border:1px solid var(--line);border-radius:11px;padding:9px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;cursor:pointer}.line-row.selected{background:var(--red-soft);border-color:#e9a2a2}.line-row.dn{background:#f2eeff;border-color:#b7a8e6}.line-row.clean{background:#e7f7f1;border-color:#9bd3c1}.line-row input{width:20px;height:20px;accent-color:var(--red)}.line-main{min-width:0}.line-main strong,.line-main small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.line-main small{color:var(--muted);font-size:.75rem;margin-top:3px}.row-actions{display:flex;gap:5px}.mini-button{border:1px solid var(--line);background:white;border-radius:8px;padding:7px;font-size:.72rem;cursor:pointer}.mini-button.has-doc{background:#fff4db;border-color:#e6a430;color:#7c4a00}.clean-toggle{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:#fff;color:#98a39f;cursor:pointer}.clean-toggle.active{background:#1a9b72;color:#fff;border-color:#1a9b72}.doc-dialog{border:0;padding:0;width:min(720px,calc(100% - 24px));border-radius:20px;max-height:92dvh}.doc-sheet{padding:20px;overflow:auto;max-height:92dvh}.doc-head{display:flex;justify-content:space-between;align-items:start}.doc-head span{font-size:.76rem;text-transform:uppercase;letter-spacing:.1em;color:var(--brand);font-weight:800}.doc-head h2{margin:4px 0 18px}.doc-sheet textarea{resize:vertical;min-height:110px}.photo-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.camera-area{background:#101915;border-radius:14px;padding:10px;margin-top:12px}.camera-area video{width:100%;max-height:360px;border-radius:9px;display:block}.camera-area>div{display:flex;gap:8px;margin-top:9px}.muted{color:var(--muted);font-size:.82rem}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}.photo-card{border:1px solid var(--line);border-radius:12px;padding:7px}.photo-card img{width:100%;height:110px;object-fit:cover;border-radius:8px}.photo-card button{width:100%;border:0;background:var(--red-soft);color:var(--red);border-radius:7px;padding:6px;margin-top:5px;cursor:pointer}.doc-footer{display:flex;justify-content:flex-end;gap:9px;border-top:1px solid var(--line);padding-top:15px;margin-top:18px}.toast{position:fixed;z-index:100;left:50%;bottom:max(18px,env(safe-area-inset-bottom));transform:translate(-50%,20px);background:#17362e;color:#fff;border-radius:11px;padding:11px 15px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.2s;max-width:calc(100% - 24px);text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:850px){.privacy{display:none}.shell{width:min(100% - 20px,720px);padding-top:24px}.intro{display:block}.intro>p{margin-top:14px;max-width:100%}.workspace{display:block;min-height:0}.steps{flex-direction:row;padding:8px;background:#15352e;overflow:auto}.step{min-width:145px;min-height:60px;grid-template-columns:32px 1fr;padding:8px}.stage{padding:24px 16px}.map-layout{grid-template-columns:1fr;grid-template-rows:minmax(48dvh,1fr) auto}.map-sidebar{border-left:0;border-top:1px solid var(--line);max-height:44dvh}.line-list{max-height:190px}.map-header .button{padding:9px 11px}.map-header{min-height:64px}.map-canvas{min-width:650px;padding:12px}.map-legend{left:18px;bottom:18px}.form-grid{grid-template-columns:1fr}.downloads{grid-template-columns:1fr}.metric-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.app-header{height:64px}.brand span:last-child{display:none}.header-actions .button{padding:8px 10px}.shell{width:100%;padding:18px 10px 32px}.intro{margin:0 6px 18px}.intro h1{font-size:1.8rem}.workspace{border-radius:16px}.steps{margin:0}.stage{padding:22px 13px}.panel-heading{display:block}.format-pill{display:inline-block;margin-top:8px}.drop-zone{min-height:220px}.footer-actions{position:sticky;bottom:0;background:#fff;padding-bottom:max(0px,env(safe-area-inset-bottom));z-index:3}.metric{padding:12px}.metric strong{font-size:1.15rem}.download-card{grid-template-columns:42px 1fr auto}.compatibility{padding:0 8px}.map-header>div:first-child span{display:none}.map-header strong{max-width:155px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.map-header .button{font-size:.78rem}.map-layout{grid-template-rows:50dvh auto}.map-sidebar{max-height:44dvh;padding:12px}.map-canvas{min-width:600px}.map-legend{display:none}.line-row{grid-template-columns:auto minmax(0,1fr) auto}.row-actions{flex-direction:column}.photo-actions .button{flex:1;text-align:center}.doc-sheet{padding:16px}.doc-footer .button{flex:1}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.map-canvas.leaflet-active{display:block;padding:0;min-width:0;z-index:1}.flow-direction-marker{background:transparent!important;border:0!important}.flow-icon{display:block;font-size:13px;color:#c83f3f;font-weight:900;text-shadow:0 1px 2px #fff,0 0 3px #fff;line-height:14px;pointer-events:none}.leaflet-popup-content{font:14px/1.45 system-ui;min-width:190px}.leaflet-popup-content .mini-button{margin-top:7px}
.map-manhole{fill:#1f2937;stroke:#fff}.map-manhole.has-doc{fill:#111827;stroke:#111827;stroke-width:3;stroke-dasharray:2 2}.mini-button.has-doc{background:#f3f4f6;border-color:#9ca3af;color:#1f2937}
.leaflet-tile[src*="cartocdn"],.leaflet-tile[src*="maptiler"],.leaflet-tile[src*="carto.com"]{display:none!important}
.map-canvas.leaflet-active canvas{touch-action:none}.map-canvas.leaflet-active .leaflet-sewernetwork-pane{z-index:450!important;pointer-events:auto!important}.startup-version{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px;background:#0d251fd9;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .24s ease,visibility .24s ease}.startup-version.visible{opacity:1;visibility:visible}.startup-version[hidden]{display:none!important}.startup-version-card{width:min(340px,calc(100% - 32px));display:grid;justify-items:center;gap:8px;padding:28px 24px;border:1px solid #ffffff38;border-radius:20px;background:#fff;color:#17231f;box-shadow:0 24px 80px #0006;text-align:center}.startup-version-card>span:nth-child(2){font-weight:750}.startup-version-card>strong{font-size:1.3rem;color:#0b5c4b}.startup-version-card b{font:inherit}.startup-mark{display:grid;place-items:center;width:58px;height:58px;margin-bottom:4px;border-radius:17px;background:#0b5c4b;color:#fff;font-size:30px;font-weight:900;transform:rotate(-3deg)}