:root{--brand: #00b377;--brand-deep: #009966;--brand-soft: #e6f7f1;--accent-orange: #ff7a1a;--accent-orange-soft: #fff3e8;--accent-purple: #7c5cff;--accent-purple-soft: #f0edff;--accent-blue: #3aa0ff;--filament-yellow: #ffc53d;--filament-pink: #ff5c8a;--filament-blue: #3aa0ff;--filament-green: #00b377;--filament-black: #2b2f36;--filament-white: #f7f8fa;--success: #00c48c;--success-soft: #e6f9f3;--warning: #ffb020;--warning-soft: #fff7e8;--error: #ff4d4f;--error-soft: #ffefef;--info: #3aa0ff;--info-soft: #ebf4ff;--bg-page: #f6f7f8;--bg-card: #ffffff;--border: #e8eaed;--border-strong: #d4d9de;--text-secondary: #8a9099;--text-primary: #1f2329;--text-tertiary: #b3b9c2;--canvas-top: #e9ecf0;--canvas-bottom: #f6f7f8;--font-cn: "PingFang SC", "Source Han Sans SC", "HarmonyOS Sans", "Microsoft YaHei", sans-serif;--font-num: "DIN Pro", "Manrope", "PingFang SC", -apple-system, sans-serif;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 20px;--sp-6: 24px;--sp-7: 32px;--radius-card: 12px;--radius-btn: 8px;--radius-tag: 6px;--radius-input: 16px;--shadow-card: 0 1px 3px rgba(31, 35, 41, .06);--shadow-float: 0 4px 16px rgba(31, 35, 41, .12);--ease-out: cubic-bezier(.22, 1, .36, 1);--dur-fast: .12s;--dur-med: .22s}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font-cn);font-size:14px;line-height:1.6;color:var(--text-primary);background:var(--bg-page);-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}input,select{font-family:inherit}.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;padding:0 20px;border-radius:var(--radius-btn);border:1px solid transparent;font-size:14px;font-weight:500;transition:background var(--dur-fast) ease,border-color var(--dur-fast) ease,transform var(--dur-fast) ease,opacity var(--dur-fast) ease;-webkit-user-select:none;user-select:none}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover:not(:disabled){background:var(--brand-deep)}.btn-primary.is-orange{background:var(--accent-orange)}.btn-primary.is-orange:hover:not(:disabled){background:#e96a0c}.btn-ghost{background:#fff;color:var(--text-primary);border-color:var(--border)}.btn-ghost:hover:not(:disabled){border-color:var(--brand);color:var(--brand)}.btn-text{background:transparent;color:var(--text-secondary);border-color:transparent;height:auto;padding:4px 8px}.btn-text:hover:not(:disabled){color:var(--text-primary)}.badge{display:inline-flex;align-items:center;gap:4px;height:22px;padding:0 8px;border-radius:var(--radius-tag);font-size:11px;font-weight:600;white-space:nowrap}.badge-green{background:var(--brand-soft);color:var(--brand-deep)}.badge-purple{background:var(--accent-purple-soft);color:var(--accent-purple)}.badge-orange{background:var(--accent-orange-soft);color:var(--accent-orange)}.badge-blue{background:var(--info-soft);color:var(--info)}.badge-gray{background:#f0f2f5;color:var(--text-secondary)}.chip{display:inline-flex;align-items:baseline;gap:4px;padding:4px 10px;border-radius:999px;background:#f0f2f5;font-size:12px;color:var(--text-primary)}.chip .num{font-weight:600}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-card);padding:var(--sp-4);box-shadow:var(--shadow-card)}.card-title{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:600;margin-bottom:var(--sp-3)}.view{height:100%;display:flex;flex-direction:column}.home{background:radial-gradient(1200px 500px at 50% -10%,#eef6f3,#eef6f300 60%),var(--bg-page);align-items:center;padding:0 24px;overflow-y:auto}.home-brand{width:100%;max-width:900px;display:flex;align-items:center;gap:12px;padding:24px 0 8px}.home-main{width:100%;max-width:900px;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 0 48px;gap:var(--sp-6)}.home-hero{text-align:center;display:flex;flex-direction:column;gap:8px}.home-hero h1{font-size:28px;font-weight:600;letter-spacing:1px}.home-hero p{font-size:15px;color:var(--text-secondary);letter-spacing:2px}.prompt-zone{width:100%;max-width:640px}.prompt-wrap{position:relative;padding:1.5px;border-radius:var(--radius-input);background:linear-gradient(90deg,var(--brand) 0%,var(--accent-purple) 100%);transition:box-shadow var(--dur-med) ease}.prompt-wrap:focus-within{box-shadow:0 0 0 4px #00b3771f,0 0 0 4px #7c5cff14}.prompt-inner{display:flex;align-items:center;gap:8px;background:#fff;border-radius:calc(var(--radius-input) - 1.5px);padding:8px 8px 8px 20px}.prompt-inner textarea{flex:1;border:none;outline:none;resize:none;font-size:15px;line-height:1.6;color:var(--text-primary);background:transparent;min-height:44px;max-height:160px;padding:10px 0}.prompt-inner textarea::placeholder{color:var(--text-tertiary)}.prompt-inner .btn{height:44px;border-radius:calc(var(--radius-input) - 4px);white-space:nowrap}.prompt-hint{display:flex;align-items:center;gap:6px;margin-top:10px;font-size:12px;color:var(--text-secondary)}.prompt-hint .dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.intent-card{width:100%;max-width:640px;animation:slide-up var(--dur-med) var(--ease-out)}@keyframes slide-up{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.intent-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:var(--sp-3)}.intent-head h2{font-size:18px;font-weight:600;line-height:1.35;flex:1}.intent-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:var(--sp-3)}.intent-dims{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:var(--sp-3)}.intent-material{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-secondary);margin-bottom:var(--sp-4)}.intent-actions{display:flex;gap:10px;margin-top:var(--sp-3)}.candidates{margin-top:var(--sp-4);border-top:1px dashed var(--border);padding-top:var(--sp-3)}.candidates-title{font-size:12px;color:var(--text-secondary);margin-bottom:var(--sp-2)}.candidate-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-btn);background:#fff;text-align:left;transition:border-color var(--dur-fast) ease,background var(--dur-fast) ease;margin-bottom:8px}.candidate-item:hover{border-color:var(--brand)}.candidate-item.selected{border-color:var(--brand);background:var(--brand-soft)}.candidate-item .radio-dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--border-strong);flex-shrink:0}.candidate-item.selected .radio-dot{border-color:var(--brand);border-width:4px}.candidate-item .cand-id{font-family:var(--font-num);font-weight:600;font-size:13px}.candidate-item .cand-conf{margin-left:auto;flex-shrink:0}.candidate-item .cand-params{width:100%;font-size:11px;color:var(--text-secondary);margin-top:2px}.mesh-placeholder{border:1px dashed var(--border-strong);border-radius:var(--radius-btn);background:var(--accent-purple-soft);padding:12px 14px;display:flex;flex-direction:column;gap:4px}.mesh-placeholder .mp-title{font-weight:600;font-size:13px;color:var(--accent-purple)}.mesh-placeholder .mp-desc{font-size:12px;color:var(--text-secondary)}.error-banner{width:100%;max-width:640px;display:flex;align-items:flex-start;gap:8px;background:var(--error-soft);border:1px solid #ffd7d7;color:#c93a3c;border-radius:var(--radius-card);padding:12px 16px;font-size:13px}.workbench{background:var(--bg-page);overflow:hidden}.wb-toolbar{height:56px;flex-shrink:0;display:flex;align-items:center;gap:12px;padding:0 16px;background:#fff;border-bottom:1px solid var(--border)}.wb-toolbar .model-name{font-size:15px;font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.wb-toolbar .toolbar-spacer{flex:1}.icon-btn{width:32px;height:32px;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--text-primary);display:inline-flex;align-items:center;justify-content:center;transition:background var(--dur-fast) ease,border-color var(--dur-fast) ease}.icon-btn:hover{border-color:var(--brand);color:var(--brand)}.icon-btn:disabled{opacity:.4;cursor:not-allowed}.wb-body{flex:1;display:flex;min-height:0}.canvas-pane{flex:0 0 72%;position:relative;background:linear-gradient(180deg,var(--canvas-top) 0%,var(--canvas-bottom) 100%);min-width:0}.panel-pane{flex:0 0 28%;width:340px;min-width:300px;background:#fff;border-left:1px solid var(--border);display:flex;flex-direction:column;min-height:0;overflow-y:auto}.canvas-pane canvas{display:block}.loading-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:#f6f7f8b8;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.loading-overlay .spinner{width:44px;height:44px;border-radius:50%;border:3px solid var(--brand-soft);border-top-color:var(--brand);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-overlay .stage{font-size:15px;font-weight:500}.loading-overlay .elapsed{font-family:var(--font-num);font-size:13px;color:var(--text-secondary)}.loading-overlay .cancel{margin-top:4px}.canvas-legend{position:absolute;left:16px;bottom:40px;z-index:10;font-size:11px;color:var(--text-secondary);background:#fffc;padding:4px 10px;border-radius:999px;border:1px solid var(--border);pointer-events:none}.panel-section{padding:var(--sp-4);border-bottom:1px solid var(--border)}.panel-section:last-child{border-bottom:none}.panel-section-header{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;margin-bottom:var(--sp-3)}.panel-section-header .sec-hint{font-size:11px;font-weight:400;color:var(--text-secondary)}.param-row{margin-bottom:var(--sp-4)}.param-row:last-child{margin-bottom:0}.param-label{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.param-label .name{font-size:13px;color:var(--text-primary)}.param-label .value{font-family:var(--font-num);font-size:13px;font-weight:600;color:var(--brand-deep)}.range-wrap{display:flex;align-items:center;gap:10px}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:1;height:4px;border-radius:2px;background:var(--border);outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:#fff;border:2px solid var(--brand);box-shadow:0 1px 3px #00000026;cursor:pointer}input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#fff;border:2px solid var(--brand);cursor:pointer}.num-input{width:76px;height:30px;border:1px solid var(--border);border-radius:6px;padding:0 8px;font-family:var(--font-num);font-size:13px;text-align:right;outline:none;background:#fff}.num-input:focus{border-color:var(--brand)}.range-hint{display:flex;justify-content:space-between;font-size:11px;color:var(--text-tertiary);margin-top:4px}.select-wrap{position:relative}.select-wrap select{width:100%;height:34px;border:1px solid var(--border);border-radius:6px;padding:0 30px 0 10px;font-size:13px;background:#fff;outline:none;cursor:pointer}.select-wrap select:focus{border-color:var(--brand)}.switch-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0}.switch-track{width:40px;height:22px;border-radius:999px;background:var(--border-strong);position:relative;border:none;transition:background var(--dur-fast) ease;flex-shrink:0}.switch-track:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #0003;transition:transform var(--dur-fast) var(--ease-out)}.switch-track.on{background:var(--brand)}.switch-track.on:after{transform:translate(18px)}.report-card{margin:0 var(--sp-4) var(--sp-4)}.geo-verdict{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:var(--radius-btn);font-size:13px;font-weight:500;margin-bottom:var(--sp-3)}.geo-verdict.pass{background:var(--success-soft);color:#008f66}.geo-verdict.warn{background:var(--warning-soft);color:#b87b00}.geo-verdict.fail{background:var(--error-soft);color:#c93a3c}.geo-metrics{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:var(--sp-3)}.geo-issues{display:flex;flex-direction:column;gap:8px;margin-bottom:var(--sp-3)}.geo-issue{border:1px solid var(--border);border-left:3px solid var(--warning);border-radius:6px;padding:8px 10px;font-size:12px}.geo-issue.fail{border-left-color:var(--error)}.geo-issue .i-title{font-weight:600;margin-bottom:2px}.geo-issue .i-sug{color:var(--text-secondary);margin-top:2px}.fix-suggestions{background:var(--info-soft);border-radius:var(--radius-btn);padding:10px 12px;font-size:12px;color:#2b6cb0;margin-bottom:var(--sp-3);display:flex;flex-direction:column;gap:4px}.slice-card .slice-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.slice-item{background:#f8f9fa;border-radius:var(--radius-btn);padding:8px 10px}.slice-item .s-label{font-size:11px;color:var(--text-secondary)}.slice-item .s-value{font-family:var(--font-num);font-size:14px;font-weight:600;margin-top:2px}.slice-risks{display:flex;flex-direction:column;gap:4px;margin-top:var(--sp-3)}.slice-risks li{list-style:none;font-size:12px;color:var(--text-secondary);padding-left:14px;position:relative}.slice-risks li:before{content:"·";position:absolute;left:4px;color:var(--accent-orange);font-weight:700}.wb-statusbar{height:32px;flex-shrink:0;display:flex;align-items:center;gap:20px;padding:0 16px;background:#f0f2f5;border-top:1px solid var(--border);font-size:12px;color:var(--text-secondary)}.wb-statusbar .num{font-weight:600;color:var(--text-primary)}.wb-statusbar .spacer{flex:1}.print{max-width:720px;margin:0 auto;padding:32px 24px 64px;gap:0;overflow-y:auto}.print-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--sp-6)}.print-header h1{font-size:22px;font-weight:600}.print-grid{display:flex;flex-direction:column;gap:var(--sp-4)}.slice-hero{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-card);padding:var(--sp-5);box-shadow:var(--shadow-card)}.slice-hero-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--sp-3)}.hero-item{display:flex;flex-direction:column;gap:4px}.hero-item .h-label{font-size:12px;color:var(--text-secondary)}.hero-item .h-value{font-family:var(--font-num);font-size:22px;font-weight:600;color:var(--text-primary)}.hero-item .h-unit{font-size:12px;color:var(--text-secondary);font-weight:400}.print-actions{display:flex;gap:12px;margin-top:var(--sp-5)}.risk-list{display:flex;flex-direction:column;gap:6px;padding-left:0}.risk-list li{list-style:none;display:flex;gap:8px;font-size:13px;padding:8px 12px;background:var(--warning-soft);border-radius:var(--radius-btn);color:#8a5b00}.notice{font-size:12px;color:var(--text-tertiary);text-align:center;margin-top:var(--sp-6)}