:root{--bg: #01283F;--bg-2: #022d47;--panel: #034872;--panel-2: #02375a;--line: #0b4d76;--text: #ffffff;--text-dim: #c5d3df;--muted: #7a99b3;--accent: #03BF9C;--accent-bright: #04D88A;--accent-2: #0395A5;--pick: #04D88A;--mref: #FF8C42;--mref-rgba: 255, 140, 66;--warn: #ff6b6b;--mono: "Roboto Mono", ui-monospace, Menlo, Consolas, monospace;--sans: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--display: "Roboto Condensed", "Roboto", sans-serif;--m-width: 460px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:13px;overflow:hidden;-webkit-user-select:none;user-select:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible,[role=button]:focus-visible{outline:2px solid var(--accent-bright);outline-offset:1px}.app{display:grid;grid-template-columns:1fr var(--c-width) var(--m-width);grid-template-rows:48px 1fr;height:100vh}header{grid-column:1 / -1;display:flex;align-items:center;gap:18px;padding:0 18px;background:linear-gradient(180deg,#022d47,#01283f);border-bottom:1px solid var(--line);z-index:10}.brand{display:flex;align-items:baseline;gap:10px}.brand-name{font-family:var(--display);font-size:18px;font-weight:700;letter-spacing:.02em;margin:0;line-height:1}.brand-name .dot{color:var(--accent)}.brand-tag{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}.file-btn{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;background:transparent;color:var(--text);border:1px solid var(--accent);padding:7px 16px;cursor:pointer;transition:all .15s ease}.file-btn:hover{background:var(--accent);color:var(--bg)}.status{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.05em}.viewer-wrap{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 50% 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var(--line)}.m-resize-handle,.c-resize-handle{display:none}.measurements-aside,.m-tree{overflow:visible}}.pm-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#01142199;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:50}.pm-modal{width:420px;max-width:calc(100% - 32px);max-height:calc(100% - 64px);display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);box-shadow:0 20px 60px #00000073}.pm-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line)}.pm-head 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ease}.pm-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.pm-btn:disabled{opacity:.5;cursor:default}.pm-btn.primary{background:var(--accent);border-color:var(--accent);color:var(--bg);font-weight:700}.pm-btn.primary:hover:not(:disabled){background:var(--accent-bright);color:var(--bg)}@keyframes pm-pulse{0%{box-shadow:0 0 #04d88ab3}70%{box-shadow:0 0 0 8px #04d88a00}to{box-shadow:0 0 #04d88a00}}.pm-btn.primary.pulse{animation:pm-pulse .9s ease-out 2}.pm-divider{margin-top:6px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.pm-list{display:flex;flex-direction:column;gap:4px}.pm-item{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--bg);border:1px solid var(--line);color:var(--text);padding:9px 11px;cursor:pointer;text-align:left;transition:all .15s ease}.pm-item:hover:not(:disabled){border-color:var(--accent)}.pm-item:disabled{opacity:.5;cursor:default}.pm-item-row{display:flex;gap:4px}.pm-item-grow{flex:1;min-width:0}.pm-item-del{flex-shrink:0;background:var(--bg);border:1px solid var(--line);color:var(--muted);cursor:pointer;font-size:14px;padding:0 10px}.pm-item-del:hover:not(:disabled){border-color:var(--warn);color:var(--warn)}.pm-item-del:disabled{opacity:.5;cursor:default}.pm-item-name{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pm-item-date{font-family:var(--mono);font-size:10px;color:var(--muted);flex-shrink:0}.pm-empty{margin:0;font-size:12px;color:var(--muted);text-align:center;padding:12px 0}.pm-error{margin:0;font-size:12px;color:var(--warn)}.m-panel{flex:1;min-height:0;display:flex;flex-direction:column}.m-panel.locked{opacity:.4;filter:grayscale(1);pointer-events:none;-webkit-user-select:none;user-select:none}.paywall-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:6;display:flex;background:#01283f73;-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px)}.paywall{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;gap:12px;padding:28px 24px;overflow-y:auto}.paywall-lock{font-size:34px;text-align:center}.paywall-title{margin:0;text-align:center;font-family:var(--display);font-size:20px;font-weight:700;letter-spacing:.02em}.paywall-note{margin:0 0 4px;font-size:13px;color:var(--text-dim);line-height:1.5}.paywall-link{margin-top:4px;text-align:center;font-size:12px;color:var(--accent);text-decoration:none}.paywall-link:hover{text-decoration:underline}