@import"https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=Roboto+Mono:wght@400;500&display=swap";:root{--bg-primary: #0a0c10;--bg-secondary: #0f1218;--bg-tertiary: #161a22;--bg-card: #12161e;--text-primary: #c9d1d9;--text-secondary: #7d8590;--text-muted: #545d68;--accent-primary: #1a73e8;--accent-secondary: #4285f4;--accent-success: #34a853;--accent-warning: #fbbc04;--accent-danger: #ea4335;--border-color: #21262d;--border-light: #2d333b;--font-main: "Roboto", -apple-system, sans-serif;--font-mono: "Roboto Mono", "Consolas", monospace;--radius-sm: 2px;--radius-md: 4px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background:var(--bg-primary);color:var(--text-primary);overflow:hidden;height:100vh;-webkit-user-select:none;user-select:none}#app{display:grid;grid-template-columns:280px 1fr 260px;height:100vh}#header-bar{position:fixed;top:0;left:0;right:0;height:36px;background:#0a0c10;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 12px;z-index:200}#header-bar .logo{display:flex;align-items:center;gap:8px}#header-bar .logo-icon{width:22px;height:22px;background:var(--accent-primary);border-radius:2px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:9px;letter-spacing:-.5px}#header-bar .logo-text{font-size:11px;font-weight:500;letter-spacing:.5px;text-transform:uppercase}#header-bar .logo-text span{color:var(--text-secondary);font-weight:400;text-transform:none}#header-bar .status-bar{display:flex;gap:16px;font-size:10px;color:var(--text-secondary);font-family:var(--font-mono)}#header-bar .status-item{display:flex;align-items:center;gap:4px}#header-bar .status-dot{width:5px;height:5px;border-radius:50%;background:var(--accent-success);animation:pulse 2s ease infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}#control-panel,#data-panel{background:var(--bg-secondary);padding:44px 8px 8px;overflow-y:auto;display:flex;flex-direction:column;gap:8px;border-right:1px solid var(--border-color)}#data-panel{border-right:none;border-left:1px solid var(--border-color)}.panel-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md)}.panel-header{background:#ffffff05;padding:6px 10px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.panel-header h3{font-size:9px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--text-secondary)}.panel-header .badge{font-size:8px;font-family:var(--font-mono);padding:2px 6px;background:var(--accent-success);border-radius:2px;color:#fff;letter-spacing:.5px}.panel-content{padding:8px}.control-group{margin-bottom:10px}.control-group label{display:block;font-size:10px;color:var(--text-secondary);margin-bottom:4px;font-family:var(--font-mono)}.control-group label span{color:var(--accent-secondary);font-weight:500}.control-group input[type=range]{width:100%;height:4px;background:var(--bg-tertiary);border-radius:2px;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.control-group input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:12px;height:12px;background:var(--accent-primary);border-radius:2px;cursor:pointer}.range-labels{display:flex;justify-content:space-between;font-size:8px;color:var(--text-muted);font-family:var(--font-mono);margin-top:2px}.control-hint{text-align:center;margin-top:6px;padding:4px;background:var(--bg-tertiary);border-radius:var(--radius-sm)}.control-hint small{font-size:8px;color:var(--text-muted);font-family:var(--font-mono)}.fire-button-container,.demo-button-container{margin-bottom:6px}#fire-laser-btn{width:100%;padding:8px;background:var(--accent-danger);border:none;border-radius:var(--radius-sm);color:#fff;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:1px;cursor:pointer;font-family:var(--font-mono);transition:all .1s ease}#fire-laser-btn:hover{background:#d93025}#fire-laser-btn:active,#fire-laser-btn.firing{transform:scale(.98)}#demo-btn{width:100%;padding:6px;background:var(--bg-tertiary);border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:9px;font-weight:500;text-transform:uppercase;letter-spacing:.5px;cursor:pointer;font-family:var(--font-mono);transition:all .1s ease}#demo-btn:hover{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.reset-button-container{margin-bottom:6px;display:flex;flex-direction:column;gap:4px}#reset-laser-btn{width:100%;padding:6px;background:var(--bg-tertiary);border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-muted);font-size:9px;font-weight:500;text-transform:uppercase;letter-spacing:.5px;cursor:not-allowed;font-family:var(--font-mono);transition:all .2s ease;opacity:.5}#reset-laser-btn:disabled{cursor:not-allowed;opacity:.4}#reset-laser-btn.active{background:var(--accent-warning);color:#000;border-color:var(--accent-warning);cursor:pointer;opacity:1;animation:pulse-reset 1.5s ease infinite}#reset-laser-btn.active:hover{background:#e8a600;transform:scale(1.02)}#reset-laser-btn.resetting{transform:scale(.98)}@keyframes pulse-reset{0%,to{box-shadow:0 0 #fbbc0466}50%{box-shadow:0 0 0 6px #fbbc0400}}.details-button-container{margin-bottom:6px;margin-top:12px;padding-top:12px;border-top:1px dashed var(--border-color)}#open-calc-modal-btn{width:100%;padding:8px;background:var(--bg-tertiary);border:1px solid var(--accent-primary);border-radius:var(--radius-sm);color:var(--accent-primary);font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;cursor:pointer;font-family:var(--font-mono);transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:6px}#open-calc-modal-btn:hover{background:var(--accent-primary);color:#fff;box-shadow:0 0 10px #1a73e84d}#open-calc-modal-btn:active{transform:scale(.98)}.lock-status{font-size:8px;font-family:var(--font-mono);text-align:center;color:var(--text-muted);padding:2px 0;transition:all .2s ease}.lock-status.locked{color:var(--accent-warning);font-weight:500}.lock-status.warning{color:var(--accent-danger);font-weight:600;animation:flash-warning .3s ease infinite}@keyframes flash-warning{0%,to{opacity:1}50%{opacity:.5}}#fire-laser-btn.locked{background:var(--bg-tertiary);color:var(--text-muted);cursor:not-allowed;border:1px solid var(--border-color)}#fire-laser-btn.locked:hover{background:var(--bg-tertiary)}#fire-laser-btn:disabled{cursor:not-allowed}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-4px)}40%,80%{transform:translate(4px)}}#fire-laser-btn.shake{animation:shake .5s ease}.beam-visual-large{margin-bottom:8px}.beam-svg{width:100%;height:50px;background:var(--bg-tertiary);border-radius:var(--radius-sm);border:1px solid var(--border-color)}.beam-source-svg{filter:drop-shadow(0 0 3px #ea4335)}.beam-svg-labels{display:flex;justify-content:space-between;font-size:8px;color:var(--text-muted);margin-top:4px;font-family:var(--font-mono)}.beam-svg-labels small{color:var(--accent-secondary)}.beam-analysis,.result-grid{margin-bottom:8px}.analysis-row,.result-row{display:flex;justify-content:space-between;align-items:center;padding:4px 6px;background:var(--bg-tertiary);margin-bottom:2px;font-family:var(--font-mono);font-size:9px;border-left:2px solid transparent}.analysis-row label,.result-row label{color:var(--text-secondary)}.analysis-row .value,.result-row .value{color:var(--text-primary);font-weight:500}.analysis-row.highlight,.result-row.highlight{border-left-color:var(--accent-primary)}.result-row.success{border-left-color:var(--accent-success)}.analysis-row.warning{border-left-color:var(--accent-warning);background:#fbbc040d}.atm-effects-section{margin-top:8px;padding-top:8px;border-top:1px dashed var(--border-color)}.atm-effects-section .section-title{font-size:8px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted);margin-bottom:4px;font-family:var(--font-mono)}.atm-effect-row{display:flex;justify-content:space-between;align-items:center;padding:3px 6px;background:var(--bg-tertiary);margin-bottom:1px;font-family:var(--font-mono);font-size:8px;border-left:2px solid transparent}.atm-effect-row .effect-label{color:var(--text-secondary)}.atm-effect-row .effect-value{color:var(--text-primary);font-weight:500}.atm-effect-row.highlight{border-left-color:var(--accent-success);background:#34a85314}.atm-effect-row.highlight .effect-value{color:var(--accent-success)}#weather-badge{font-size:7px;padding:2px 5px}#weather-badge.clear{background:var(--accent-success)}#weather-badge.hazy{background:var(--accent-warning)}#weather-badge.foggy{background:#8b5cf6}#weather-badge.dusty{background:#f97316}#weather-badge.rainy{background:#06b6d4}#early-detection.detectable{color:var(--accent-success)!important;font-weight:600}#early-detection.not-detectable{color:var(--text-muted)!important}.trig-compact{display:grid;grid-template-columns:1fr 1fr;gap:2px}.trig-row{display:flex;justify-content:space-between;padding:4px 6px;background:var(--bg-tertiary);font-family:var(--font-mono);font-size:9px}.trig-row .formula{color:var(--text-muted)}.trig-row .value{color:var(--accent-secondary);font-weight:500}.accuracy-display{display:flex;align-items:center;gap:10px;padding:8px;background:var(--bg-tertiary);border:1px solid var(--border-color)}.accuracy-circle{width:44px;height:44px;border-radius:50%;border:2px solid var(--accent-success);display:flex;flex-direction:column;align-items:center;justify-content:center;background:#34a8531a}.accuracy-circle.medium{border-color:var(--accent-warning);background:#fbbc041a}.accuracy-circle.low{border-color:var(--accent-danger);background:#ea43351a}.accuracy-circle .percent{font-family:var(--font-mono);font-size:12px;font-weight:700}.accuracy-circle .label{font-size:6px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.accuracy-info .grade{font-size:11px;font-weight:600;font-family:var(--font-mono)}.accuracy-info .grade.high{color:var(--accent-success)}.accuracy-info .grade.medium{color:var(--accent-warning)}.accuracy-info .grade.low{color:var(--accent-danger)}.accuracy-info .desc{font-size:8px;color:var(--text-muted)}.sensor-scroll{max-height:600px;overflow-y:auto}.sensor-grid{display:flex;flex-direction:column;gap:4px}.device-sensors{background:var(--bg-tertiary);border:1px solid var(--border-color);padding:6px}.device-sensors.active{border-color:var(--accent-warning);background:#fbbc040d}.device-header{display:flex;justify-content:space-between;margin-bottom:4px;padding-bottom:3px;border-bottom:1px solid var(--border-color);font-family:var(--font-mono)}.device-header .name{font-size:9px;font-weight:600}.device-header .angle{font-size:8px;color:var(--text-muted)}.sensor-bars{display:grid;grid-template-columns:repeat(4,1fr);gap:2px}.sensor-bar{text-align:center}.sensor-bar .bar-container{height:24px;background:var(--bg-card);border:1px solid var(--border-color);position:relative;overflow:hidden;margin-bottom:2px}.sensor-bar .bar-fill{position:absolute;bottom:0;left:0;right:0;background:var(--accent-success);transition:height .2s ease}.sensor-bar .bar-fill.high{background:var(--accent-warning)}.sensor-bar .bar-fill.saturated{background:var(--accent-danger)}.sensor-bar .label{font-size:7px;color:var(--text-muted);font-family:var(--font-mono)}.sensor-bar .irradiance{font-family:var(--font-mono);font-size:7px;color:var(--text-secondary)}#canvas-container{position:relative;background:#050709;margin-top:36px}#crosshair{position:absolute;pointer-events:none;z-index:10;display:none}#crosshair .h-line,#crosshair .v-line{position:absolute;background:#ea433599}#crosshair .h-line{width:12px;height:1px;top:50%;left:50%;transform:translate(-50%,-50%)}#crosshair .v-line{width:1px;height:12px;top:50%;left:50%;transform:translate(-50%,-50%)}#crosshair .center{position:absolute;width:4px;height:4px;border:1px solid rgba(234,67,53,.8);top:50%;left:50%;transform:translate(-50%,-50%)}#legend{position:fixed;bottom:8px;right:270px;display:flex;gap:12px;padding:4px 10px;background:#0a0c10f2;border:1px solid var(--border-color);z-index:10;font-family:var(--font-mono)}.legend-item{display:flex;align-items:center;gap:4px;font-size:8px;color:var(--text-muted)}.legend-color{width:8px;height:8px}.legend-color.tank{background:#3d4f3d}.legend-color.lws{background:var(--accent-primary)}.legend-color.sensor{background:var(--accent-success)}.legend-color.laser{background:var(--accent-danger)}.legend-color.beam-spot{background:radial-gradient(circle,rgba(234,67,53,.9) 0%,transparent 70%);border-radius:50%}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-color)}@media (max-width: 1100px){#app{grid-template-columns:240px 1fr 220px}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000d9;z-index:1000;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-container{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);width:90%;max-width:800px;max-height:85vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 20px 60px #00000080}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--bg-card);border-bottom:1px solid var(--border-color)}.modal-header h2{font-size:14px;font-weight:600;letter-spacing:.5px;color:var(--text-primary)}.modal-close{width:28px;height:28px;background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease}.modal-close:hover{background:var(--accent-danger);border-color:var(--accent-danger);color:#fff}.modal-body{padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:16px}.calc-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:12px}.calc-section-header{display:flex;align-items:center;gap:8px;margin-bottom:10px;padding-bottom:8px;border-bottom:1px dashed var(--border-color)}.calc-section-header .section-icon{font-size:16px}.calc-section-header h3{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--text-primary)}.calc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:10px}.calc-item{background:var(--bg-tertiary);padding:8px;text-align:center;border:1px solid var(--border-color)}.calc-item label{display:block;font-size:8px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-family:var(--font-mono)}.calc-item .calc-value{font-size:13px;font-weight:600;color:var(--text-primary);font-family:var(--font-mono)}.calc-item .calc-value.highlight{color:var(--accent-secondary)}.calc-formula{background:#1a73e81a;border:1px solid rgba(26,115,232,.3);border-radius:var(--radius-sm);padding:8px 12px;text-align:center}.calc-formula code{font-family:var(--font-mono);font-size:11px;color:var(--accent-secondary)}.calc-formula.centered{display:flex;flex-direction:column;align-items:center;gap:4px}.calc-formula .formula-desc{font-size:9px;color:var(--text-muted);font-family:var(--font-mono)}.gaussian-visual{margin-bottom:10px}.gaussian-svg{width:100%;height:120px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm)}.sensor-calc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.sensor-calc-card{background:var(--bg-tertiary);border:1px solid var(--border-color);padding:10px;text-align:center}.sensor-calc-card.detecting{border-color:var(--accent-warning);background:#fbbc0414}.sensor-calc-card.saturated{border-color:var(--accent-danger);background:#ea43351a}.sensor-calc-card .sensor-id{font-size:10px;font-weight:700;color:var(--text-secondary);margin-bottom:6px;font-family:var(--font-mono)}.sensor-calc-card .sensor-value{font-size:14px;font-weight:700;color:var(--accent-success);font-family:var(--font-mono);margin-bottom:4px}.sensor-calc-card.detecting .sensor-value{color:var(--accent-warning)}.sensor-calc-card.saturated .sensor-value{color:var(--accent-danger)}.sensor-calc-card .sensor-detail{font-size:8px;color:var(--text-muted);font-family:var(--font-mono)}.position-calc{margin-bottom:12px}.calc-formula-large{background:#34a8531a;border:1px solid rgba(52,168,83,.3);border-radius:var(--radius-sm);padding:12px;margin-bottom:10px}.formula-block{display:flex;align-items:center;justify-content:center;gap:12px}.formula-block .formula-label{font-size:10px;color:var(--text-secondary);font-family:var(--font-mono)}.formula-block code{font-size:13px;color:var(--accent-success);font-family:var(--font-mono)}.calc-steps{background:var(--bg-tertiary);border:1px solid var(--border-color);padding:10px;font-family:var(--font-mono);font-size:10px;max-height:120px;overflow-y:auto}.calc-step{display:flex;justify-content:space-between;padding:4px 0;border-bottom:1px dotted var(--border-color)}.calc-step:last-child{border-bottom:none}.calc-step .step-label{color:var(--text-secondary)}.calc-step .step-value{color:var(--text-primary)}.calc-step.total{margin-top:8px;padding-top:8px;border-top:1px solid var(--accent-primary);border-bottom:none}.calc-step.total .step-label,.calc-step.total .step-value{color:var(--accent-secondary);font-weight:600}.calc-result{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.result-item{background:var(--bg-tertiary);padding:10px;text-align:center;border:1px solid var(--border-color)}.result-item.primary{border-color:var(--accent-success);background:#34a8531a}.result-item label{display:block;font-size:8px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-family:var(--font-mono)}.result-item .value{font-size:14px;font-weight:700;color:var(--text-primary);font-family:var(--font-mono)}.result-item.primary .value{color:var(--accent-success)}.atm-breakdown{padding:8px}.atm-bar-chart{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.atm-bar{display:flex;align-items:center;gap:10px}.atm-bar .bar-fill{flex:1;height:20px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);position:relative;overflow:hidden}.atm-bar .bar-fill:after{content:"";position:absolute;left:0;top:0;bottom:0;width:var(--fill-width, 0%);background:var(--fill-color, var(--accent-primary));transition:width .3s ease}#atm-bar-rayleigh .bar-fill{--fill-color: #06b6d4}#atm-bar-mie .bar-fill{--fill-color: #f97316}#atm-bar-absorption .bar-fill{--fill-color: #8b5cf6}.atm-bar .bar-label{width:90px;font-size:10px;color:var(--text-secondary);font-family:var(--font-mono)}.atm-bar .bar-value{width:60px;text-align:right;font-size:11px;font-weight:600;color:var(--text-primary);font-family:var(--font-mono)}.atm-total{display:flex;justify-content:space-between;align-items:center;padding:10px;background:#ea43351a;border:1px solid rgba(234,67,53,.3);border-radius:var(--radius-sm)}.atm-total .label{font-size:10px;color:var(--text-secondary);font-family:var(--font-mono)}.atm-total .value{font-size:14px;font-weight:700;color:var(--accent-danger);font-family:var(--font-mono)}.legend-item.clickable{cursor:pointer;padding:2px 6px;border-radius:var(--radius-sm);transition:all .15s ease}.demo-modal{max-width:900px;width:95%}.demo-modal .modal-header{display:flex;align-items:center;gap:20px}.demo-phase-indicator{display:flex;gap:8px;margin-left:auto;margin-right:20px}.demo-phase-indicator .phase{padding:4px 10px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:10px;font-family:var(--font-mono);color:var(--text-muted);transition:all .3s ease}.demo-phase-indicator .phase.active{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.demo-phase-indicator .phase.completed{background:var(--accent-success);border-color:var(--accent-success);color:#fff}.demo-body{padding:16px}.demo-3d-container{position:relative;width:100%;height:400px;background:linear-gradient(135deg,#0a0d12,#101418);border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;margin-bottom:16px}.demo-3d-container canvas{width:100%!important;height:100%!important}.demo-info-overlay{position:absolute;z-index:10;pointer-events:none}.demo-info-overlay.top-left{top:12px;left:12px}.demo-info-overlay.bottom-right{bottom:50px;right:12px}.demo-info-overlay .info-panel{background:#0f1218eb;border:1px solid rgba(48,54,61,.8);border-radius:var(--radius-sm);padding:10px 14px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);min-width:160px}.demo-info-overlay .panel-header{font-size:9px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid rgba(48,54,61,.5);font-family:var(--font-mono)}.demo-info-overlay .panel-row{display:flex;justify-content:space-between;align-items:center;padding:3px 0}.demo-info-overlay .panel-row .label{font-size:10px;color:var(--text-secondary);font-family:var(--font-mono)}.demo-info-overlay .panel-row .value{font-size:11px;font-weight:600;color:var(--accent-secondary);font-family:var(--font-mono)}.status-panel{min-width:180px}.status-indicator{display:flex;align-items:center;gap:8px;padding:6px 0}.status-indicator .status-icon{font-size:16px}.status-indicator .status-text{font-size:11px;font-weight:600;color:var(--text-primary);font-family:var(--font-mono)}.status-indicator.detecting .status-text{color:var(--accent-warning)}.status-indicator.detected .status-text{color:var(--accent-success)}.detected-angle{margin-top:8px;padding-top:8px;border-top:1px solid rgba(48,54,61,.5);text-align:center}.detected-angle .angle-label{display:block;font-size:9px;color:var(--text-muted);margin-bottom:4px;font-family:var(--font-mono)}.detected-angle .angle-value{font-size:18px;font-weight:700;color:var(--accent-success);font-family:var(--font-mono)}.demo-progress-bar{position:absolute;bottom:12px;left:12px;right:12px;height:24px;background:#0f1218d9;border:1px solid rgba(48,54,61,.6);border-radius:12px;overflow:hidden;display:flex;align-items:center}.demo-progress-bar .progress-fill{position:absolute;left:0;top:0;bottom:0;width:0%;background:linear-gradient(90deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);border-radius:12px;transition:width .3s ease}.demo-progress-bar .progress-label{position:relative;z-index:1;width:100%;text-align:center;font-size:10px;font-weight:600;color:var(--text-primary);font-family:var(--font-mono);text-shadow:0 1px 2px rgba(0,0,0,.5)}.demo-phase-description{display:flex;align-items:center;gap:16px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:12px 16px;margin-bottom:16px}.demo-phase-description .phase-icon{font-size:24px;min-width:40px;text-align:center}.demo-phase-description .phase-text h4{font-size:13px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.demo-phase-description .phase-text p{font-size:11px;color:var(--text-secondary);margin:0}.demo-controls{display:flex;justify-content:flex-end;gap:10px}.demo-btn{padding:8px 16px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-size:11px;font-family:var(--font-mono);cursor:pointer;transition:all .15s ease}.demo-btn:hover{background:var(--bg-card);border-color:var(--accent-secondary)}.demo-btn.secondary{color:var(--text-muted)}.demo-btn.primary{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.demo-btn.primary:hover{background:var(--accent-secondary)}@keyframes laserPulse{0%,to{opacity:.8}50%{opacity:1}}@keyframes sensorDetect{0%{transform:scale(1)}50%{transform:scale(1.3)}to{transform:scale(1)}}@keyframes ringExpand{0%{r:8;opacity:1}to{r:25;opacity:0}}@keyframes particleFade{0%{opacity:0}50%{opacity:.8}to{opacity:0}}@keyframes directionDash{0%{stroke-dashoffset:0}to{stroke-dashoffset:30}}.demo-laser-animated{animation:laserPulse .5s ease-in-out infinite}.demo-sensor-detected{animation:sensorDetect .4s ease-out}.demo-ring-expand{animation:ringExpand 1s ease-out forwards}.demo-particle{animation:particleFade 2s ease-in-out infinite}.demo-direction-animated{animation:directionDash .5s linear infinite}.calc-step.formula{background:#1a73e814;border-left:2px solid var(--accent-primary);margin:4px 0;padding:6px 8px}.calc-step.formula .step-label{color:var(--accent-secondary)}.calc-step .step-value.highlight{color:var(--accent-success);font-weight:700;font-size:11px}.calc-section-header{display:flex;justify-content:space-between;align-items:center;padding:8px 6px;margin:12px 0 6px;background:#ffffff08;border-left:3px solid var(--accent-primary);font-family:var(--font-mono)}.calc-section-header:first-child{margin-top:0}.calc-section-header span:first-child{font-size:10px;font-weight:600;color:var(--text-primary)}.calc-section-header span:last-child{font-size:8px;color:var(--text-muted)}.confidence-bar-container{position:relative;height:24px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);overflow:hidden}.confidence-bar{height:100%;transition:width .3s ease}.confidence-value{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:10px;font-weight:600;font-family:var(--font-mono);color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.5)}#position-calc-steps{max-height:400px;overflow-y:auto}.legend-color.calculated{background:gold;border-radius:50%}.system-architecture{display:flex;gap:20px;flex-wrap:wrap}.arch-diagram{flex:1;min-width:250px;display:flex;flex-direction:column;gap:8px}.arch-row{display:flex;gap:8px;justify-content:center}.arch-box{background:var(--bg-tertiary);border:1px solid var(--border-color);padding:8px 12px;text-align:center;border-radius:var(--radius-sm);min-width:80px}.arch-box .box-title{font-size:9px;font-weight:600;color:var(--accent-primary);font-family:var(--font-mono)}.arch-box .sensor-mini{font-size:7px;color:var(--text-muted);margin-top:4px;font-family:var(--font-mono)}.arch-center{text-align:center;padding:15px 0}.arch-center .tank-icon{font-size:20px;color:var(--text-primary)}.arch-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;flex:1;min-width:150px}.stat-item{background:var(--bg-tertiary);border:1px solid var(--border-color);padding:12px;text-align:center;border-radius:var(--radius-sm)}.stat-item.highlight{border-color:var(--accent-success);background:#34a8531a}.stat-item .stat-value{display:block;font-size:24px;font-weight:700;color:var(--text-primary);font-family:var(--font-mono)}.stat-item.highlight .stat-value{color:var(--accent-success)}.stat-item .stat-label{display:block;font-size:8px;color:var(--text-muted);margin-top:4px;text-transform:uppercase;letter-spacing:.5px}.algorithm-steps{display:flex;flex-direction:column;gap:12px}.alg-step{display:flex;gap:12px;align-items:flex-start}.step-num{width:28px;height:28px;background:var(--accent-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;flex-shrink:0}.step-content{flex:1;background:var(--bg-tertiary);border:1px solid var(--border-color);padding:12px;border-radius:var(--radius-sm)}.step-content h4{font-size:11px;font-weight:600;color:var(--text-primary);margin-bottom:6px}.step-content p{font-size:10px;color:var(--text-secondary);line-height:1.5;margin-bottom:8px}.step-content code{display:block;background:var(--bg-card);color:var(--accent-secondary);padding:6px 10px;font-size:10px;font-family:var(--font-mono);border-radius:var(--radius-sm);border-left:2px solid var(--accent-primary)}.code-container{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);overflow:hidden}.code-tabs{display:flex;border-bottom:1px solid var(--border-color);background:#0000004d}.code-tab{padding:8px 16px;background:none;border:none;color:var(--text-secondary);font-size:10px;font-family:var(--font-mono);cursor:pointer;border-bottom:2px solid transparent;transition:all .2s ease}.code-tab:hover{color:var(--text-primary);background:#ffffff08}.code-tab.active{color:var(--accent-secondary);border-bottom-color:var(--accent-primary);background:#1a73e81a}.code-block{margin:0;padding:16px;overflow-x:auto;max-height:400px;overflow-y:auto;background:#0d1117}.code-block.hidden{display:none}.code-block code{font-family:var(--font-mono);font-size:11px;line-height:1.6;color:#c9d1d9;white-space:pre}.code-block code .keyword{color:#ff7b72}.code-block code .type{color:#79c0ff}.code-block code .comment{color:#8b949e;font-style:italic}.code-block code .string{color:#a5d6ff}.code-block code .number{color:#79c0ff}.legend-item.clickable{cursor:pointer;padding:4px 8px;border-radius:var(--radius-sm);transition:background .2s ease}.legend-item.clickable:hover{background:var(--accent-primary);color:#fff}.device-sensor-card{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);margin-bottom:10px;overflow:hidden}.device-sensor-card.active{border-color:var(--accent-warning);background:#fbbc040d}.device-card-header{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:#0003;border-bottom:1px solid var(--border-color);font-family:var(--font-mono)}.device-card-header .device-name{font-size:11px;font-weight:600;color:var(--text-primary)}.device-card-header .device-angle{font-size:10px;color:var(--accent-secondary)}.device-card-header .device-status{font-size:9px;color:var(--text-muted)}.device-card-header .device-status.detecting{color:var(--accent-success)}.device-sensor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:8px}.sensor-mini-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:6px;text-align:center}.sensor-mini-card.detecting{border-color:var(--accent-warning);background:#fbbc041a}.sensor-mini-card.saturated{border-color:var(--accent-danger);background:#ea43351a}.sensor-mini-header{font-size:9px;font-weight:600;color:var(--text-secondary);font-family:var(--font-mono);margin-bottom:4px}.sensor-mini-bar{height:24px;background:#0000004d;border-radius:2px;position:relative;margin-bottom:4px;overflow:hidden}.sensor-mini-bar .sensor-bar-fill{position:absolute;bottom:0;left:0;right:0;background:var(--accent-success);transition:height .2s ease}.sensor-mini-card.detecting .sensor-bar-fill{background:var(--accent-warning)}.sensor-mini-card.saturated .sensor-bar-fill{background:var(--accent-danger)}.sensor-mini-value{font-size:12px;font-weight:700;color:var(--text-primary);font-family:var(--font-mono)}.sensor-mini-card.detecting .sensor-mini-value{color:var(--accent-warning)}.sensor-mini-card.saturated .sensor-mini-value{color:var(--accent-danger)}.sensor-mini-irradiance{font-size:7px;color:var(--text-muted);font-family:var(--font-mono);margin-top:2px}.sensor-mini-status{font-size:7px;font-weight:600;color:var(--text-muted);text-transform:uppercase;margin-top:2px}.sensor-mini-card.detecting .sensor-mini-status{color:var(--accent-success)}.sensor-mini-card.saturated .sensor-mini-status{color:var(--accent-danger)}.device-signal-summary{display:flex;justify-content:space-around;padding:6px 12px;border-top:1px solid var(--border-color);background:#34a8530d;font-family:var(--font-mono);font-size:9px;color:var(--accent-success)}#sensor-calc-details{max-height:350px;overflow-y:auto}