:root{--bg: #f4f4f2;--panel: #ffffff;--ink: #1f2328;--muted: #565c64;--line: #c9cdd3;--line-strong: #8a9099;--accent: #2f5fd0;--accent-soft: #dce5fa;--danger: #b3261e;--radius: 8px;--tap: 44px;--map-bg: #eceff1;--shadow: 0 1px 3px rgb(0 0 0 / .2), 0 2px 10px rgb(0 0 0 / .12);--overlay-top: calc(env(safe-area-inset-top) + 124px) ;--nav-h: 64px;--dur-fast: .12s;--dur: .22s;--ease-out: cubic-bezier(.2, .8, .2, 1)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);overscroll-behavior:none}.app{height:100dvh;display:grid;grid-template-rows:minmax(0,1fr) 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6px);margin:0;padding:4px;list-style:none;background:var(--panel);border:1px solid var(--line-strong);border-radius:var(--radius);box-shadow:0 8px 24px #00000026;max-height:50dvh;overflow:auto}.results button{width:100%;min-height:var(--tap);display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:2px;padding:6px 10px;background:transparent;border:0;border-radius:6px;font:inherit;text-align:left;cursor:pointer}.results button span{font-size:12px;color:var(--muted)}.results-empty{padding:10px;font-size:13px;color:var(--muted)}input,select,textarea{min-height:var(--tap);padding:0 12px;font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1px solid var(--line-strong);border-radius:6px}textarea{padding:10px 12px;resize:vertical}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;height:var(--tap);padding-right:40px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 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hover){.btn:hover:not(:disabled){background:#e9ecf5}.btn.primary:hover:not(:disabled){background:#254eb0}.results button:hover{background:var(--accent-soft)}}.btn:active:not(:disabled),.results button:active{background:#dfe4ef}.btn:active:not(:disabled){transform:scale(.96)}.btn.primary:active:not(:disabled){background:#1f4396}.btn:disabled{opacity:.45;cursor:not-allowed}.btn[aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent);font-weight:600}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.danger{color:var(--danger);border-color:var(--danger)}.swatch{width:14px;height:14px;border:1.5px solid;border-radius:3px;flex:none}.count{margin-left:auto;padding:0 8px;font-size:12px;background:#eceef1;border-radius:10px}.canvas-wrap{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--map-bg);touch-action:none;overflow:hidden}.canvas-wrap[data-tool=road]{cursor:crosshair}.sheet{position:absolute;z-index:20;left:0;right:0;bottom:0;display:flex;flex-direction:column;max-height:45dvh;padding:0 calc(16px + env(safe-area-inset-right)) 12px calc(16px + env(safe-area-inset-left));background:var(--panel);border-radius:16px 16px 0 0;box-shadow:0 -2px 16px #0000002e;transition:max-height var(--dur) var(--ease-out)}.sheet[data-expanded=true]{max-height:70dvh}@media (max-width: 760px){.shell[data-expanded=true] .topbar,.shell[data-expanded=true] .zoom-float{display:none}}.sheet-handle{flex:none;align-self:stretch;height:40px;min-height:0;display:flex;align-items:center;justify-content:center;padding:0;background:transparent;border:0;cursor:grab;touch-action:none}.sheet-handle span{width:36px;height:4px;border-radius:2px;background:#c4c7cc}.sheet-content{display:flex;flex-direction:column;gap:12px;min-height:0;overflow-y:auto;overscroll-behavior:contain}.sheet-content>*{flex:none}.sheet-section{display:flex;flex-direction:column;gap:10px;padding-bottom:4px}.sheet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.sheet-head-text{min-width:0}.sheet-title{margin:0;font-size:20px;font-weight:600;line-height:1.3}.sheet-sub{margin:2px 0 0;font-size:14px;color:var(--muted)}.action-row{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}.action-row::-webkit-scrollbar{display:none}.pill{flex:none;min-height:var(--tap);display:inline-flex;align-items:center;gap:8px;padding:0 16px;font:inherit;font-size:14px;font-weight:500;color:var(--accent);text-decoration:none;background:var(--panel);border:1px solid var(--line);border-radius:22px;cursor:pointer;white-space:nowrap;transition:background-color var(--dur-fast) ease,transform var(--dur-fast) ease}.pill.primary{color:#fff;background:var(--accent);border-color:var(--accent)}.pill.danger{color:var(--danger)}.pill:active{transform:scale(.96)}.sheet-body{display:flex;flex-direction:column;gap:10px;padding-top:4px;border-top:1px solid #eceef1}.sheet[data-expanded=false] .sheet-body{display:none}.fab-stack{position:absolute;z-index:5;right:calc(16px + env(safe-area-inset-right));bottom:20px;display:flex;flex-direction:column;align-items:flex-end;gap:12px}.fab{min-width:52px;min-height:52px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 14px;font:inherit;font-size:15px;font-weight:600;color:var(--accent);background:var(--panel);border:0;border-radius:16px;box-shadow:var(--shadow);cursor:pointer;transition:transform var(--dur-fast) ease}.fab.primary{min-height:56px;padding:0 20px 0 16px;color:#fff;background:var(--accent)}.fab[aria-pressed=true]{color:#fff;background:var(--accent)}.fab:active{transform:scale(.95)}.shell:not([data-sheet=none]) .fab-stack,.shell[data-tool=road] .fab-stack .primary{display:none}.shell[data-tool=road] .fab-stack{bottom:96px}.shell[data-tool=area] .fab-stack .fab:not([aria-pressed=true]){display:none}.shell[data-tool=area] .fab-stack{bottom:150px}.canvas-wrap[data-tool=area]{cursor:crosshair}.multibar-move{display:flex;gap:4px}.detail{display:flex;flex-direction:column;gap:10px;padding:14px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.section-title{margin:0;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.section-sub{margin:4px 0 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1fr;gap:6px}.floor-list{display:flex;flex-direction:column;gap:6px;margin:0;padding:0;list-style:none}.floor-list .btn{width:100%;justify-content:flex-start}.floor-main{display:flex;flex-direction:column;gap:10px;padding:10px;overflow:hidden;min-width:0}.unit-palette{display:flex;flex-wrap:wrap;gap:6px}.floor-canvas{position:relative;flex:1 1 auto;min-height:160px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.unit-form{flex:none;max-width:520px;max-height:45%;overflow:auto}.toast{position:fixed;left:50%;bottom:calc(var(--nav-h) + 16px + env(safe-area-inset-bottom));transform:translate(-50%);z-index:100;max-width:calc(100% - 32px);padding:12px 16px;font-size:14px;color:#fff;background:#2b2f36;border-radius:var(--radius);box-shadow:0 6px 20px #0000004d}@media (max-width: 760px){.unit-palette{flex-wrap:nowrap;overflow-x:auto;flex:none}.unit-palette .btn{flex:none;white-space:nowrap}.floor-main[data-selected=true] 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12px);padding:16px;border-radius:12px;box-shadow:var(--shadow)}.sheet[data-expanded=true]{max-height:calc(100% - var(--overlay-top) - 12px)}.sheet-handle,.only-peek{display:none}.sheet[data-expanded=false] .sheet-body{display:flex}.shell:not([data-sheet=none]) .fab-stack{display:flex}.shell>.undo-float{left:auto;right:calc(68px + env(safe-area-inset-right))}}@keyframes rise-in{0%{opacity:0;transform:translateY(12px)}}@keyframes fade-in{0%{opacity:0}}@keyframes sheet-up{0%{transform:translateY(100%)}}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,16px)}}@media (prefers-reduced-motion: no-preference){.sheet{animation:sheet-up var(--dur) var(--ease-out)}.sheet-body,.unit-form{animation:rise-in var(--dur) var(--ease-out)}.fab-stack{animation:fade-in var(--dur) ease-out}.results{animation:fade-in var(--dur-fast) ease-out}.roadbar{animation:fade-in var(--dur) var(--ease-out)}.toast{animation:toast-in var(--dur) var(--ease-out)}.modal{animation:sheet-up .28s var(--ease-out)}.zoom-float,.undo-float{animation:fade-in var(--dur) ease-out}}.bottom-nav{z-index:30;display:grid;grid-template-columns:repeat(3,1fr);min-height:var(--nav-h);padding:0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);background:var(--panel);border-top:1px solid #e3e5e8}.bottom-nav button{min-height:var(--nav-h);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:6px 4px;font:inherit;font-size:12px;font-weight:500;color:var(--muted);background:transparent;border:0;cursor:pointer}.nav-icon{display:inline-flex;align-items:center;justify-content:center;width:56px;height:30px;border-radius:15px;transition:background-color var(--dur-fast) ease}.bottom-nav button[aria-current=page]{color:var(--accent);font-weight:700}.bottom-nav button[aria-current=page] .nav-icon{background:var(--accent-soft)}.page{max-width:680px;margin:0 auto;padding:calc(16px + env(safe-area-inset-top)) calc(16px + env(safe-area-inset-right)) 24px calc(16px + env(safe-area-inset-left));display:flex;flex-direction:column;gap:16px}.page-head{display:flex;flex-direction:column;gap:8px}.page-title{margin:0;font-size:24px;font-weight:700}.page-sub{margin:0;font-size:14px;color:var(--muted)}.empty-state{margin:24px 0;text-align:center;color:var(--muted)}.list-group{display:flex;flex-direction:column;gap:6px}.list-group-title{display:flex;align-items:center;gap:8px;margin:4px 4px 0;font-size:14px;font-weight:600;color:var(--muted)}.list{margin:0;padding:0;list-style:none;background:var(--panel);border-radius:12px;box-shadow:0 1px 3px #00000014;overflow:hidden}.list li+li{border-top:1px solid #eceef1}.list-row{width:100%;min-height:56px;display:flex;align-items:center;gap:12px;padding:8px 12px 8px 16px;font:inherit;color:var(--ink);text-align:left;background:transparent;border:0;cursor:pointer}.list-row:active{background:#f1f3f4}.list-row svg{flex:none;color:var(--muted)}.list-row-text{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:2px}.list-row-text span{font-size:13px;color:var(--muted)}.card{display:flex;flex-direction:column;gap:10px;padding:16px;background:var(--panel);border-radius:12px;box-shadow:0 1px 3px #00000014}.card-title{margin:0;font-size:16px;font-weight:600}.profile-head{display:flex;align-items:center;gap:16px}.profile-head>div{min-width:0;overflow-wrap:anywhere}.avatar{flex:none;display:inline-flex;align-items:center;justify-content:center;font-weight:600;color:#fff;background:#1a73e8;border-radius:50%}.inline-form{display:flex;gap:8px}.grow{flex:1 1 auto;min-width:0}.inline-form input{width:100%}.sync-line{display:flex;align-items:center;gap:8px;margin:0;font-size:14px}.sync-dot{flex:none;width:10px;height:10px;border-radius:50%;background:#8a9099}.sync-line[data-status=saved] .sync-dot{background:#1e8e3e}.sync-line[data-status=error] .sync-dot{background:var(--danger)}.sync-line[data-status=saving] .sync-dot,.sync-line[data-status=loading] .sync-dot{background:var(--accent)}.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0}.stat{padding:12px;background:#f1f3f4;border-radius:8px}.stat dt{font-size:13px;color:var(--muted)}.stat dd{margin:2px 0 0;font-size:24px;font-weight:700}.btn.block{width:100%}.splash{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:calc(24px + env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom));color:var(--muted);background:var(--map-bg)}.spinner{width:32px;height:32px;border:3px solid var(--accent-soft);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-screen{min-height:100dvh;display:flex;flex-direction:column;background:var(--map-bg)}.auth-map{position:relative;flex:0 0 max(200px,36dvh);overflow:hidden}.auth-map-svg{position:absolute;top:0;right:0;bottom:0;left:0}.auth-map-svg svg{display:block}.auth-wordmark,.auth-brand{display:inline-flex;align-items:center;gap:6px;margin:0;font-weight:700;color:var(--ink)}.auth-wordmark svg,.auth-brand svg{color:var(--accent)}.auth-wordmark{position:absolute;top:calc(12px + env(safe-area-inset-top));left:16px;padding:6px 12px 6px 10px;font-size:15px;background:var(--panel);border-radius:18px;box-shadow:var(--shadow)}.auth-brand{display:none}.auth-panel{position:relative;flex:1 0 auto;display:flex;flex-direction:column;gap:16px;margin-top:-16px;padding:20px 20px calc(20px + env(safe-area-inset-bottom));background:var(--panel);border-radius:16px 16px 0 0;box-shadow:0 -2px 16px #0000001f}.auth-sheet{display:flex;flex-direction:column;gap:14px}.auth-foot{margin:auto 0 0;font-size:13px;line-height:1.45;color:var(--muted)}.segmented{display:grid;grid-template-columns:1fr 1fr;padding:3px;background:#f1f3f4;border-radius:25px}.segmented button{min-height:var(--tap);font:inherit;font-size:14px;font-weight:500;color:var(--muted);background:transparent;border:0;border-radius:22px;cursor:pointer;transition:background-color var(--dur-fast) ease,color var(--dur-fast) ease}.segmented button[aria-pressed=true]{color:var(--ink);font-weight:700;background:var(--panel);box-shadow:0 1px 3px #00000026}.back-link{align-self:flex-start;min-height:var(--tap);display:inline-flex;align-items:center;gap:4px;margin-left:-8px;padding:0 8px;font:inherit;font-size:14px;font-weight:500;color:var(--accent);background:none;border:0;cursor:pointer}.auth-head{display:flex;flex-direction:column;gap:4px}.auth-title{margin:0;font-size:22px;font-weight:700;line-height:1.25}.auth-sub{margin:0;font-size:14px;line-height:1.45;color:var(--muted)}.auth-sheet .field label{font-size:14px;font-weight:500;color:var(--ink)}.auth-sheet input{width:100%;border-radius:8px}.password-row{position:relative;display:flex}.password-row input{padding-right:48px}.password-row .icon-btn{position:absolute;right:0;top:0}input[aria-invalid=true]{border-color:var(--danger);border-width:2px}.field-error{margin:0;font-size:13px;color:var(--danger)}.hint{margin:-6px 0 0;font-size:13px;color:var(--muted)}.form-error,.form-info{margin:0;padding:10px 12px;font-size:14px;border-radius:8px}.form-error{color:var(--danger);background:#fce8e6}.form-info{color:#0d652d;background:#e6f4ea}.link-btn{min-height:var(--tap);padding:0 4px;font:inherit;font-weight:600;color:var(--accent);background:none;border:0;cursor:pointer}.link-btn.forgot{align-self:flex-end;margin:-10px -4px -6px 0;font-size:14px}.pill-btn{min-height:48px;font-size:16px;font-weight:600;border-radius:24px}@media (min-width: 761px){.auth-screen{flex-direction:row-reverse}.auth-map{flex:1 1 auto}.auth-wordmark{display:none}.auth-panel{flex:0 0 440px;width:440px;margin:0;padding:32px 48px calc(32px + env(safe-area-inset-bottom));border-radius:0;box-shadow:1px 0 12px #00000014}.auth-brand{display:inline-flex;font-size:18px}.auth-brand svg{width:22px;height:22px}.auth-sheet{margin:auto 0}.auth-foot{margin:0}.auth-title{font-size:26px}}@media (min-width: 761px){.app{grid-template-rows:none;grid-template-columns:80px minmax(0,1fr)}.bottom-nav{order:-1;grid-template-columns:none;grid-auto-rows:72px;align-content:start;padding:calc(12px + env(safe-area-inset-top)) 0 0 env(safe-area-inset-left);border-top:0;border-right:1px solid #e3e5e8}.toast{bottom:24px}}.osm-entry{margin-top:12px;gap:8px}.osm-screen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:flex;flex-direction:column;background:var(--panel)}.osm-loading{align-items:center;justify-content:center;color:var(--muted)}.osm-head{position:relative;display:flex;align-items:center;gap:4px;padding:calc(8px + env(safe-area-inset-top)) 12px 8px 4px;box-shadow:0 1px 4px #00000014;z-index:2}.osm-search{flex:1;display:flex;gap:8px;min-width:0}.osm-search input{flex:1;min-width:0;border-radius:22px;padding-left:16px}.osm-search .btn{border-radius:22px}.osm-results{position:absolute;top:100%;left:12px;right:12px;max-height:50dvh;overflow-y:auto;margin:4px 0 0;padding:4px 0;list-style:none;background:var(--panel);border-radius:12px;box-shadow:var(--shadow)}.osm-results button{width:100%;min-height:var(--tap);padding:10px 16px;font:inherit;font-size:14px;line-height:1.4;text-align:left;color:var(--ink);background:none;border:0;cursor:pointer}.osm-results button:active,.osm-results button:focus-visible{background:#f1f3f4}.osm-results-empty{padding:12px 16px;font-size:14px;color:var(--muted)}.osm-map-wrap{position:relative;flex:1;min-height:0;overflow:hidden}.osm-map{position:absolute;top:0;right:0;bottom:0;left:0;isolation:isolate;background:var(--map-bg)}.osm-frame{position:absolute;top:48px;right:24px;bottom:24px;left:24px;z-index:1;pointer-events:none;border:3px solid var(--accent);border-radius:6px;box-shadow:0 0 0 100vmax #20212452}.osm-frame[data-hidden=true]{visibility:hidden}.osm-frame-size{position:absolute;top:-36px;left:50%;transform:translate(-50%);padding:4px 10px;font-size:13px;font-weight:600;white-space:nowrap;color:#fff;background:var(--accent);border-radius:12px}.osm-locate{position:absolute;right:12px;bottom:36px;z-index:2}.osm-panel{position:relative;display:flex;flex-direction:column;gap:12px;padding:14px 16px calc(14px + env(safe-area-inset-bottom));box-shadow:0 -2px 12px #0000001a;z-index:2}.osm-hint{margin:0;font-size:14px;line-height:1.45;color:var(--muted)}.osm-summary{display:flex;flex-direction:column;gap:4px;margin:0;font-size:14px;line-height:1.45;color:var(--muted)}.osm-summary strong{font-size:16px;color:var(--ink)}.osm-credit{font-size:12px}.osm-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.osm-actions[data-cols="1"]{grid-template-columns:1fr}.osm-actions[data-cols="3"]{grid-template-columns:1fr 1fr 1.4fr}.osm-actions .btn{min-height:48px}@media (min-width: 761px){.osm-frame{inset:auto;left:50%;top:50%;width:min(70%,640px);height:min(70%,480px);transform:translate(-50%,-50%)}.osm-panel{flex-direction:row;align-items:center;justify-content:space-between;padding:14px 24px}.osm-panel{flex-wrap:wrap}.osm-mode{flex:0 0 240px}.osm-panel .osm-hint,.osm-panel .form-error{flex:1 1 200px}.osm-actions{flex:0 0 auto;min-width:280px}}.sheet-hint{margin:4px 0 8px;font-size:13px;line-height:1.4}.area-box{position:absolute;z-index:2;pointer-events:none;background:#2f5fd01f;border:2px dashed var(--accent)}.install-head{margin:12px 0 4px;font-size:15px;font-weight:700}.install-steps{display:flex;flex-direction:column;gap:8px;margin:8px 0 4px;padding-left:22px;font-size:15px;line-height:1.5}.install-warn{margin:8px 0;padding:10px 12px;font-size:14px;line-height:1.45;color:#7a4b00;background:#fff4e0;border-radius:8px}.install-other{margin-top:12px;border-top:1px solid var(--line, #e1e4e8);padding-top:4px}.install-other summary{min-height:var(--tap);display:flex;align-items:center;font-size:15px;font-weight:600;color:var(--accent);cursor:pointer}.osm-map .leaflet-control-attribution{max-width:70%;font-size:10px;line-height:1.3}html,body{overscroll-behavior:none}.osm-tiles-loading{position:absolute;bottom:40px;left:16px;z-index:3;display:flex;align-items:center;gap:10px;max-width:calc(100% - 92px);margin:0;padding:8px 14px;font-size:13px;line-height:1.35;color:var(--ink);background:var(--panel);border-radius:20px;box-shadow:var(--shadow);pointer-events:none}.osm-tiles-loading .spinner{flex:none;width:18px;height:18px;border-width:2px}.credits{display:flex;flex-direction:column;gap:10px;margin:8px 0 0;padding:0;list-style:none}.credits li{display:flex;flex-direction:column;gap:2px}.credits a{min-height:24px;font-size:15px;font-weight:600;color:var(--accent)}.credits-note{font-size:13px;line-height:1.4;color:var(--muted)}.osm-info{position:absolute;right:12px;bottom:100px;z-index:2}.osm-credits{position:absolute;left:12px;right:12px;bottom:12px;z-index:4;max-height:60%;overflow-y:auto;padding:12px 16px 16px;background:var(--panel);border-radius:14px;box-shadow:var(--shadow)}.osm-credits-head{display:flex;align-items:center;justify-content:space-between}.osm-credits-head h2{margin:0;font-size:16px}@media (min-width: 761px){.osm-credits{left:auto;width:380px}}.update-banner{position:fixed;z-index:60;left:12px;right:12px;top:calc(env(safe-area-inset-top) + 8px);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 8px 8px 16px;background:var(--panel);border-radius:12px;box-shadow:var(--shadow);font-size:15px}