*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,system-ui,sans-serif}.app{--sidebar-w:240px;--canvas-min-h:380px;--graph-aspect:2.8;--bg:#0b1020;--bg2:#111a30;--bg3:#1b2742;--text:#f1f5f9;--text2:#cbd5e1;--text3:#94a3b8;--border:#2a3a5c;--brand:#3b82f6;--brand-2:#8b5cf6;--brand-gradient:linear-gradient(135deg, var(--brand), #6366f1, var(--brand-2));--accent:var(--brand);--accent2:#60a5fa;--ok:#22c55e;--warn:#f59e0b;--err:#ef4444;--info:var(--brand);--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--radius-pill:999px;--shadow-sm:0 1px 2px #0003;--shadow-md:0 4px 12px #00000047;--shadow-lg:0 12px 32px #00000061;--ring:#3b82f666;--ring-strong:#3b82f69e;--glass-bg:linear-gradient(180deg, #1e293b8c, #0f172a6b);--glass-bg-strong:linear-gradient(180deg, #1e293bcc, 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16px;display:flex}.top-bar-left{align-items:center;gap:16px;display:flex}.top-bar-right{align-items:center;gap:8px;display:flex}.app-title{white-space:nowrap;background:var(--brand-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:16px;font-weight:700}.error-banner{color:var(--err);background:#ef444426;border-bottom:1px solid #ef44444d;flex-shrink:0;justify-content:space-between;align-items:center;padding:8px 16px;font-size:13px;display:flex}.error-close{color:var(--err);cursor:pointer;background:0 0;border:none;padding:2px 6px;font-size:16px}.main-content{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.scene-container{grid-template-columns:var(--sidebar-w) 1fr var(--sidebar-w);flex:1;gap:0;transition:grid-template-columns .3s;display:grid}.sidebar{background:var(--bg2);border-right:1px solid var(--border);padding:12px;overflow-y:auto}.right-sidebar{border-right:none;border-left:1px solid 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var(--glass-border);margin-bottom:12px;padding-bottom:12px}.preset-label{color:var(--text2);margin-bottom:8px;font-size:12px;font-weight:500}.preset-buttons{flex-wrap:wrap;gap:6px;display:flex}.btn-preset{background:var(--glass-bg);border-color:var(--glass-border);min-height:28px;color:var(--text2);border-radius:var(--radius-sm);padding:6px 12px;font-size:11px}.btn-preset:hover{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:none;transform:none}.btn{border-radius:var(--radius-md);border:1px solid var(--glass-border);color:var(--text);cursor:pointer;white-space:nowrap;background:#94a3b81a;min-height:40px;padding:8px 16px;font-size:12px;transition:all .2s}.btn:hover{border-color:var(--glass-border-hover);box-shadow:var(--shadow-md);background:#94a3b82e;transform:translateY(-1px)}.btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none;transform:none}.btn-primary{background:var(--brand-gradient);color:#fff;box-shadow:var(--glow-brand);border-color:#0000}.btn-primary:hover{background:var(--brand-gradient);filter:brightness(1.08);box-shadow:var(--glow-brand-strong);transform:translateY(-1px)}.btn-primary.active{box-shadow:var(--glow-brand-strong);filter:brightness(1.12)}.btn-secondary{color:var(--text2);border-color:var(--glass-border);background:0 0}.btn-secondary:hover{color:var(--text);background:#94a3b81f}.btn-icon{padding:8px 12px;font-size:14px}.btn-sm{padding:4px 10px;font-size:11px}.btn-sm.active{background:var(--brand-gradient);color:#fff;box-shadow:var(--glow-brand);border-color:#0000}.playback-controls{background:var(--glass-bg-strong);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturate));border:1px solid var(--glass-border);border-radius:12px;flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:6px 14px;display:flex}.playback-buttons{flex-shrink:0;align-items:center;gap:5px;display:flex}.playback-timeline{flex:1;align-items:center;gap:8px;min-width:0;display:flex}.timeline-slider{height:5px;accent-color:var(--accent);cursor:pointer;flex:1}.time-label{color:var(--text2);text-align:center;min-width:44px;font-family:monospace;font-size:11px;font-weight:600}.playback-speed{flex-shrink:0;align-items:center;gap:3px;display:flex}.speed-label{color:var(--text3);margin-right:2px;font-size:11px}.state-grid{flex-direction:column;gap:2px;display:flex}.state-row{border-radius:4px;justify-content:space-between;align-items:center;padding:4px 8px;font-size:12px;display:flex}.state-row:nth-child(odd){background:#94a3b81a}.app.light 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6px;font-size:11px;font-weight:600}.formula-steps{margin-bottom:10px}.formula-step{border-bottom:1px solid #ffffff0a;gap:8px;padding:6px 0;font-size:12px;display:flex}.app.light .formula-step{border-bottom-color:#0000000a}.step-num{background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:11px;font-weight:700;display:flex}.step-desc{color:var(--text)}.step-formula{color:var(--accent);margin:2px 0;font-family:Times New Roman,serif}.step-calc{color:var(--text2);font-size:11px}.step-result{color:var(--ok);font-size:11px;font-weight:600}.formula-list{margin-bottom:10px}.formula-item{border-left:3px solid var(--accent);background:#3b82f60f;border-radius:6px;margin-bottom:6px;padding:8px}.app.light .formula-item{background:#3b82f60a}.formula-name{color:var(--text);margin-bottom:2px;font-size:12px;font-weight:600}.formula-expr{color:var(--accent);margin:4px 0;font-family:Times New 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var(--glass-border);border-radius:var(--radius-lg);width:480px;max-height:80vh;box-shadow:var(--shadow-lg);padding:24px;position:relative;overflow-y:auto}.ocr-close{color:var(--text3);cursor:pointer;background:0 0;border:none;font-size:20px;position:absolute;top:12px;right:16px}.ocr-close:hover{color:var(--err)}.ocr-title{text-align:center;background:var(--brand-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:16px;font-size:16px;font-weight:700}.ocr-dropzone{border:2px dashed var(--border);text-align:center;cursor:pointer;border-radius:12px;padding:32px 16px;transition:border-color .2s}.ocr-dropzone:hover{border-color:var(--accent)}.ocr-preview{text-align:center;margin-bottom:12px}.ocr-config{background:#00000026;border-radius:8px;margin-bottom:12px;padding:10px}.ocr-config summary{color:var(--text2);cursor:pointer;font-size:12px}.ocr-config summary:hover{color:var(--accent)}.ocr-field{margin-top:8px}.ocr-field label{color:var(--text3);margin-bottom:3px;font-size:11px;display:block}.ocr-field input{background:var(--input-bg);border:1px solid var(--glass-border);border-radius:var(--radius-sm);width:100%;color:var(--text);padding:6px 10px;font-family:monospace;font-size:12px;transition:all .15s}.ocr-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--ring);outline:none}.ocr-status{border-radius:6px;margin-top:10px;padding:8px;font-size:12px}.ocr-status.info{color:var(--accent);background:#3b82f61a;border:1px solid #3b82f64d}.ocr-status.error{color:var(--err);background:#ef44441a;border:1px solid #ef44444d}.ocr-status.success{color:var(--ok);background:#22c55e1a;border:1px solid #22c55e4d}.ocr-result{margin-top:12px}.ocr-nav{flex-wrap:wrap;gap:6px;margin-top:12px;display:flex}.ocr-nav-btn{border:1px solid var(--glass-border);background:var(--input-bg);min-width:30px;height:30px;color:var(--text2);cursor:pointer;border-radius:8px;font-size:13px;transition:all .15s}.ocr-nav-btn:hover{border-color:var(--accent);color:var(--accent)}.ocr-nav-btn.active{background:var(--brand-gradient);color:#fff;border-color:#0000;font-weight:700}.ocr-result-head{align-items:center;gap:8px;margin-bottom:6px;display:flex}.ocr-result-type{color:#fbbf24;white-space:nowrap;background:#fbbf2426;border:1px solid #fbbf244d;border-radius:10px;flex-shrink:0;padding:2px 8px;font-size:11px}.ocr-result-formulas{color:var(--accent);background:#3b82f614;border-radius:6px;margin-bottom:10px;padding:6px 10px;font-family:monospace;font-size:12px}.ocr-result-title{color:var(--accent);margin-bottom:6px;font-size:14px;font-weight:600}.ocr-result-desc{color:var(--text);border-left:3px solid var(--accent);background:#00000026;border-radius:6px;margin-bottom:10px;padding:10px;font-size:12px;line-height:1.6}.ocr-result-options{flex-direction:column;gap:4px;margin-bottom:10px;display:flex}.ocr-result-opt{color:var(--text2);background:#7b2fff0f;border-radius:4px;padding:4px 8px;font-size:12px}.ocr-result-opt strong{color:#fbbf24}.ocr-result-answer{color:var(--ok);background:#22c55e0f;border:1px solid #22c55e33;border-radius:6px;padding:8px;font-size:12px}.guidance-overlay{z-index:200;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.guidance-panel{background:var(--surface,#1e293b);border:1px solid #7b2fff59;border-radius:12px;width:460px;max-width:92vw;max-height:80vh;padding:18px 20px;overflow-y:auto;box-shadow:0 12px 40px #00000080}.guidance-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.guidance-title{color:var(--accent);margin:0;font-size:16px;font-weight:700}.guidance-close{color:var(--text2);cursor:pointer;background:0 0;border:none;padding:2px 8px;font-size:16px}.guidance-close:hover{color:var(--text)}.guidance-goal{color:var(--text2);border-left:3px solid var(--accent);background:#7b2fff14;border-radius:4px;margin:0 0 12px;padding:8px 10px;font-size:12px;line-height:1.6}.guidance-progress{background:#ffffff14;border-radius:2px;height:4px;margin-bottom:4px;overflow:hidden}.guidance-progress-bar{background:var(--accent);border-radius:2px;height:100%;transition:width .25s}.guidance-progress-label{color:var(--text2);text-align:right;margin-bottom:10px;font-size:11px}.guidance-step{background:#0003;border:1px solid #ffffff14;border-radius:8px;margin-bottom:14px;padding:12px}.guidance-step-title{color:var(--text);margin-bottom:10px;font-size:14px;font-weight:600}.guidance-step-row{align-items:flex-start;gap:8px;margin-bottom:8px;font-size:12px;line-height:1.6;display:flex}.guidance-step-row:last-child{margin-bottom:0}.guidance-step-tag{color:#fbbf24;background:#fbbf2426;border:1px solid #fbbf244d;border-radius:10px;flex-shrink:0;margin-top:2px;padding:1px 8px;font-size:10px}.guidance-step-tag.observe{color:#22c55e;background:#22c55e1f;border-color:#22c55e4d}.guidance-step-tag.param{color:#60a5fa;background:#3b82f61f;border-color:#3b82f64d}.guidance-step-text{color:var(--text2)}.guidance-param-chip{color:#60a5fa;background:#3b82f61a;border:1px solid #3b82f640;border-radius:4px;margin:0 4px 2px 0;padding:1px 7px;font-size:11px;display:inline-block}.guidance-nav{justify-content:space-between;gap:8px;display:flex}.guidance-nav .btn:disabled{opacity:.4;cursor:not-allowed}.export-wrap{position:relative}.export-menu{background:var(--surface,#1e293b);z-index:100;border:1px solid #7b2fff4d;border-radius:8px;min-width:160px;padding:6px;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 8px 24px #0006}.export-menu-item{text-align:left;width:100%;color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:8px 12px;font-size:13px;transition:background .15s;display:block}.export-menu-item:hover:not(:disabled){background:#7b2fff26}.export-menu-item:disabled{opacity:.5;cursor:not-allowed}.analysis-open-btn{color:var(--ok);background:#22c55e1f;border-color:#22c55e52}.problem-overlay{z-index:1000;background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.problem-modal{background:var(--glass-bg-strong);width:min(720px,100vw - 32px);max-height:86vh;-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturate));border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:22px;position:relative;overflow-y:auto}.problem-close{color:var(--text3);cursor:pointer;background:0 0;border:none;font-size:20px;position:absolute;top:12px;right:16px}.problem-close:hover{color:var(--err)}.problem-title{text-align:center;background:var(--brand-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:14px;font-size:16px;font-weight:700}.problem-textarea{resize:vertical;border:1px solid var(--glass-border);border-radius:var(--radius-md);background:var(--input-bg);width:100%;min-height:116px;color:var(--text);padding:10px 12px;font-family:inherit;font-size:13px;line-height:1.6;transition:all .15s}.problem-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--ring);outline:none}.problem-actions{justify-content:flex-end;gap:8px;margin:12px 0;display:flex}.analysis-status{color:var(--ok);background:#22c55e14;border:1px solid #22c55e33;border-radius:6px;padding:8px 10px;font-size:12px}.analysis-result{flex-direction:column;gap:12px;margin-top:12px;display:flex}.analysis-head{background:#3b82f614;border:1px solid #3b82f62e;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;display:flex}.analysis-scene{color:var(--text);font-size:15px;font-weight:700}.analysis-model{color:var(--text3);margin-top:2px;font-family:monospace;font-size:11px}.analysis-confidence{border:1px solid #0000;border-radius:999px;padding:4px 8px;font-size:11px}.analysis-confidence.high{color:var(--ok);background:#22c55e14;border-color:#22c55e3d}.analysis-confidence.medium{color:var(--warn);background:#f59e0b14;border-color:#f59e0b3d}.analysis-confidence.low{color:var(--err);background:#ef444414;border-color:#ef44443d}.analysis-block{background:#0000001f;border:1px solid #ffffff0d;border-radius:8px;padding:10px 12px}.app.light .analysis-block{background:#00000008;border-color:#0000000f}.analysis-block.warning{background:#f59e0b14;border-color:#f59e0b33}.analysis-block-title{color:var(--accent);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;font-size:11px;font-weight:700}.analysis-chip-list{flex-wrap:wrap;gap:6px;display:flex}.analysis-chip{color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:5px 8px;font-size:11px}.analysis-param-grid{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:6px;display:grid}.analysis-param{background:var(--bg);border-radius:6px;justify-content:space-between;gap:10px;padding:6px 8px;font-size:12px;display:flex}.analysis-param span{color:var(--text2);font-family:monospace}.analysis-param strong{color:var(--ok);font-family:monospace;font-weight:700}.analysis-list{color:var(--text2);flex-direction:column;gap:5px;font-size:12px;line-height:1.5;display:flex}.analysis-assumptions{border:1px dashed var(--border);border-radius:8px;padding:10px 12px}.analysis-assumptions summary{cursor:pointer;color:var(--text2);margin-bottom:8px;font-size:12px}.sidebar-toggle{z-index:100;background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:50%;width:44px;height:44px;font-size:20px;transition:background .2s;display:none;position:fixed;bottom:16px;right:16px;box-shadow:0 2px 8px #0000004d}.sidebar-toggle:hover{background:var(--accent2)}@media (width<=1280px){.app{--sidebar-w:220px;--canvas-min-h:340px}.top-bar{padding:0 12px}.top-bar-left{gap:12px}.app-title{font-size:15px}}@media (width<=1100px){.app{--sidebar-w:200px;--canvas-min-h:320px}.top-bar{height:44px;padding:0 10px}.app-title{font-size:14px}.scene-cat-btn{padding:5px 10px;font-size:11px}.sidebar{padding:10px}.param-label{font-size:12px}.panel-title{font-size:11px}}@media (width<=1024px){.app{--sidebar-w:190px;--canvas-min-h:300px}.scene-container{grid-template-columns:var(--sidebar-w) 1fr var(--sidebar-w)}.sidebar{padding:8px}.param-item{margin-bottom:10px}.state-row{padding:3px 6px;font-size:11px}.diag-item{padding:3px 6px;font-size:10px}.playback-controls{padding:6px 10px}}@media (width>=1600px){.app{--sidebar-w:260px;--canvas-min-h:440px}}@media (width>=1920px){.app{--sidebar-w:280px;--canvas-min-h:480px}.panel-title{font-size:13px}.param-label{font-size:14px}.state-row{font-size:13px}}@media (width>=2560px){.app{--sidebar-w:320px;--canvas-min-h:560px}.top-bar{height:56px;padding:0 24px}.app-title{font-size:18px}.scene-cat-btn{padding:8px 18px;font-size:13px}.btn{padding:10px 18px;font-size:13px}.btn-sm{padding:5px 12px;font-size:12px}}@media 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.inspector-tab-btn.active{color:#60a5fa;background:#1e293b}.stage-mode-badge{color:var(--accent);background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:4px;padding:2px 6px;font-size:11px;font-weight:700}.textbook-directory{padding:18px 14px 28px}.directory-eyebrow,.stage-kicker,.formula-drawer-head span{color:var(--accent);letter-spacing:1.2px;text-transform:uppercase;font-size:11px;font-weight:700}.textbook-directory h2,.stage-toolbar h2,.formula-drawer-head h3{color:var(--text);margin-top:4px;font-size:20px;line-height:1.2}.featured-details{border-bottom:1px solid var(--glass-border);margin-bottom:8px;padding-bottom:8px}.featured-summary{color:#2563eb!important;font-weight:700!important}.app.dark .featured-summary{color:#60a5fa!important}.badge-script{color:#2563eb;background:#eff6ff;border:1px solid #bfdbfe;border-radius:4px;flex-shrink:0;margin-left:6px;padding:1px 5px;font-size:9px;font-weight:700;display:inline-block}.app.dark 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var(--glass-border);justify-content:space-between;align-items:center;padding-bottom:6px;display:flex}.data-drawer-title{color:var(--text);font-size:12px;font-weight:700}.classroom-data-drawer{grid-template-columns:minmax(0,1fr) 280px;gap:12px;display:grid;overflow-y:auto}.classroom-data-drawer .graph-panel{border-top:none;min-height:320px;overflow:hidden}.classroom-data-side{border-left:1px solid var(--glass-border);padding:12px;overflow-y:auto}.formula-drawer-overlay{z-index:900;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0f172a2e;justify-content:flex-end;display:flex;position:fixed;inset:0}.formula-drawer{background:var(--glass-bg-strong);width:min(520px,92vw);height:100%;-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturate));border-left:1px solid var(--glass-border);padding:20px;overflow-y:auto;box-shadow:-20px 0 60px #0f172a33}.formula-drawer-head{border-bottom:1px solid 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.script-badge{color:#60a5fa;background:#1e293b}.script-title{color:var(--text);margin:0;font-size:15px;font-weight:700}.script-subtitle{color:var(--text3);margin-top:2px;font-size:11px}.script-stepper{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:8px;gap:4px;margin-bottom:12px;padding:3px;display:flex;overflow-x:auto}.stepper-btn{min-width:fit-content;color:var(--text2);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:6px;flex:1;padding:5px 8px;font-size:11px;font-weight:600;transition:all .15s}.stepper-btn:hover{color:var(--text)}.stepper-btn.active{background:var(--surface);color:#2563eb;box-shadow:0 1px 3px #0000001a}.app.dark .stepper-btn.active{color:#60a5fa;background:#1e293b}.step-content{flex-direction:column;gap:10px;display:flex}.content-label{color:var(--text2);font-size:11px;font-weight:700}.goal-text,.demo-note,.compare-desc{color:var(--text);margin:0;font-size:12px;line-height:1.6}.preset-params-list{flex-wrap:wrap;gap:6px;margin:4px 0;display:flex}.param-pill{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text2);border-radius:6px;padding:3px 8px;font-family:monospace;font-size:11px}.compare-detail{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text2);border-radius:8px;flex-direction:column;gap:4px;padding:8px 10px;font-size:11px;display:flex}.step-actions{flex-wrap:wrap;gap:8px;margin-top:6px;display:flex}.quiz-card{background:var(--glass-bg);border:1px solid 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#fff3;border-radius:9999px;align-items:center;gap:10px;padding:6px 12px;font-size:11px;display:flex;position:absolute;transform:translate(-50%,-100%);box-shadow:0 8px 24px #00000059}.hud-metric strong{color:#93c5fd;margin-right:2px}.hud-unit-toggle{color:#f8fafc;cursor:pointer;background:#ffffff26;border:1px solid #ffffff4d;border-radius:4px;padding:2px 6px;font-size:10px;transition:background .15s}.hud-unit-toggle:hover{background:#ffffff4d}.photogate-interactive-wrapper{pointer-events:none;position:absolute;inset:0}.interactive-photogate{cursor:grab;pointer-events:all;z-index:27;flex-direction:column;align-items:center;gap:4px;display:flex;position:absolute;transform:translate(-50%,-50%)}.interactive-photogate:active{cursor:grabbing}.gate-u-shape{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0f172a73;border:4px solid #38bdf8;border-bottom:none;border-radius:6px 6px 0 0;width:32px;height:52px;position:relative;box-shadow:0 4px 12px #0000004d}.gate-laser-beam{background:#ef4444bf;height:2px;animation:1.2s infinite alternate laser-pulse;position:absolute;top:24px;left:0;right:0;box-shadow:0 0 6px #ef4444}@keyframes laser-pulse{0%{opacity:.6;box-shadow:0 0 4px #ef4444}to{opacity:1;box-shadow:0 0 10px #ef4444,0 0 16px #f87171}}.interactive-photogate.blocked .gate-laser-beam{background:#facc15;height:3px;box-shadow:0 0 14px #eab308}.gate-status-led{background:#22c55e;border-radius:50%;width:6px;height:6px;position:absolute;bottom:4px;left:50%;transform:translate(-50%);box-shadow:0 0 6px #22c55e}.gate-status-led.active{background:#ef4444;box-shadow:0 0 10px #ef4444,0 0 18px #ef4444}.gate-badge{color:#0f172a;border-radius:4px;padding:1px 6px;font-size:10px;font-weight:700;box-shadow:0 2px 6px #00000040}.photogate-hud-panel{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);pointer-events:all;z-index:30;color:#f1f5f9;background:#0f172ae0;border:1px solid #ffffff29;border-radius:12px;width:290px;padding:12px;position:absolute;top:14px;right:16px;box-shadow:0 14px 40px #0006}.hud-header{border-bottom:1px solid #ffffff1a;justify-content:space-between;align-items:center;margin-bottom:10px;padding-bottom:8px;display:flex}.hud-title{color:#38bdf8;align-items:center;gap:5px;font-size:12px;font-weight:700;display:flex}.hud-actions{gap:6px;display:flex}.hud-btn{color:#cbd5e1;cursor:pointer;background:#ffffff1f;border:1px solid #fff3;border-radius:4px;padding:2px 8px;font-size:10px;transition:all .15s}.hud-btn:hover{color:#fff;background:#ffffff38}.hud-body{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px;display:grid}.gate-metric-card{background:#1e293ba6;border:1px solid #ffffff14;border-radius:8px;padding:8px}.card-header{margin-bottom:6px;font-size:11px;font-weight:700}.metric-row{color:#94a3b8;justify-content:space-between;align-items:baseline;margin-bottom:3px;font-size:10.5px;display:flex}.metric-row strong{color:#38bdf8;font-family:monospace;font-size:11.5px}.metric-sub{color:#cbd5e1;font-family:monospace;font-size:10.5px}.hud-footer{background:#1e293b73;border:1px solid #ffffff0f;border-radius:8px;flex-direction:column;gap:4px;padding:8px;display:flex}.summary-item{color:#94a3b8;justify-content:space-between;font-size:11px;display:flex}.summary-item .val{color:#f1f5f9;font-family:monospace}.summary-item.highlight{border-top:1px dashed #ffffff1f;margin-top:4px;padding-top:4px}.summary-item.highlight .label{color:#fbbf24;font-weight:600}.summary-item.highlight .val{color:#fbbf24;font-size:12px;font-weight:700}