@charset "UTF-8";
:root{--bg:#f5f5f1;--paper:#fff;--ink:#222b27;--muted:#69716c;--line:#dedfd8;--green:#365d49;--soft-green:#eaf0e9;--rust:#a44c36;--soft-rust:#f5e9e4;--amber:#94702b;--radius:12px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:14px;line-height:1.5}button,input,select{font:inherit;color:inherit}button,select,input[type=range]{cursor:pointer}button{transition:background .15s,transform .1s}button:active{transform:translateY(1px)}button:disabled{opacity:.45;cursor:wait}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid #8aab94;outline-offset:3px}a{color:inherit}h1,h2,h3,p{margin:0}h2{font-size:15px;font-weight:700;letter-spacing:-.15px}h3{font-size:14px;margin-bottom:9px}input[type=number]{font-variant-numeric:tabular-nums}input[type=number]::-webkit-inner-spin-button{opacity:.5}input,select{max-width:100%}.topbar{height:72px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:35px;padding:0 max(28px,calc((100vw - 1450px)/2));background:#fafaf7}.brand{display:flex;align-items:center;gap:12px;font-size:17px;letter-spacing:1px;text-decoration:none;white-space:nowrap}.brand-icon{display:flex;align-items:center;justify-content:center;width:34px;height:34px;background:var(--ink);color:white;border-radius:7px;font-size:28px}.top-label,.micro{font-size:10px;letter-spacing:1.25px;font-weight:700;color:var(--muted)}.top-label{padding-left:30px;border-left:1px solid var(--line)}.engine{margin-left:auto;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}.engine i{width:7px;height:7px;border-radius:50%;background:var(--green)}main{max-width:1450px;margin:0 auto;padding:38px 28px}.intro{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.7px;color:var(--green);margin-bottom:9px}h1{font-size:32px;letter-spacing:-1.1px;line-height:1.2}.lead{color:var(--muted);margin-top:10px;font-size:14px}.text-button{border:0;background:transparent;padding:7px 0;font-size:12px;text-decoration:underline;text-decoration-color:#b6bcb5;text-underline-offset:4px;white-space:nowrap}.notice{display:flex;align-items:flex-start;gap:12px;border:1px solid #dce2d8;background:#eef1e9;border-radius:8px;padding:13px 16px;color:#52604e;font-size:12px;margin-bottom:24px}.notice strong{color:#35462f}.notice-mark{font:bold 12px Georgia,serif;display:flex;align-items:center;justify-content:center;border:1px solid #75856a;border-radius:50%;min-width:17px;height:17px;margin-top:1px}.workspace{display:grid;grid-template-columns:300px minmax(0,1fr);gap:22px;align-items:start}.controls{display:grid;gap:14px}.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:17px}.temp-editor{display:flex;align-items:center;justify-content:space-between;margin:22px 0 19px}.big-number{display:flex;align-items:baseline;gap:3px}.big-number input{border:0;background:transparent;font-size:43px;letter-spacing:-2px;width:132px;appearance:textfield;-moz-appearance:textfield;text-align:center;font-weight:500;padding:0}.big-number input::-webkit-inner-spin-button{display:none}.big-number span{color:var(--muted);font-size:18px}.round-button{border:1px solid var(--line);border-radius:50%;width:30px;height:30px;background:#fafbf8;font-size:20px;line-height:1}.round-button:hover,.secondary:hover,.scenario-buttons button:hover{background:#eef1e9}input[type=range]{width:100%;accent-color:var(--green);height:6px;margin:8px 0}.range-scale{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;margin-top:4px}.presets{display:flex;gap:5px;margin:18px 0 12px}.presets button{flex:1;padding:6px 0;border:1px solid var(--line);border-radius:5px;background:white;font-size:11px}.presets button.selected{background:var(--soft-green);border-color:#96ad9a;color:var(--green)}.hint{font-size:11px;line-height:1.55;color:var(--muted)}.field{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;margin-top:12px}.number-unit{display:flex;align-items:center;background:#fafbf8;border:1px solid var(--line);border-radius:6px;padding:7px 9px;width:96px;flex-shrink:0;gap:3px}.number-unit input{width:57px;min-width:0;border:0;background:transparent;font-size:13px;padding:0}.number-unit span{color:var(--muted);font-size:11px}.field+.hint{margin-top:10px}.advanced{border-top:1px solid #eceee7;margin-top:16px;padding-top:12px}.advanced summary{font-size:11px;color:var(--muted);cursor:pointer}.advanced .hint{margin-top:10px}.param-warning{font-size:11px;color:var(--rust);background:var(--soft-rust);padding:8px;margin-top:12px;border-radius:5px}select{border:1px solid var(--line);border-radius:6px;background:white;padding:9px 10px;font-size:12px}#fault{width:100%;font-size:12px;margin-bottom:10px}.secondary{border:1px solid var(--line);border-radius:6px;background:#fafbf8;padding:9px 12px;font-size:12px}.full{width:100%;margin-top:12px}.rearm{width:100%;border:1px solid #b7c8b8;background:var(--soft-green);padding:13px 6px;border-radius:7px;font-weight:700;font-size:12px;color:var(--green)}.rearm:hover{background:#dce8da}.rearm span{font-size:19px;margin-right:6px;vertical-align:middle}.action-panel .hint{margin-top:9px}.monitor{display:grid;gap:18px;min-width:0}.status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.status-card{background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:16px 14px;display:flex;flex-direction:column;min-height:123px;gap:8px}.status-card .micro{font-size:8px;letter-spacing:.8px}.status-card strong{font-size:28px;line-height:1.2;font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:-.7px;white-space:nowrap}.status-card strong small{font-size:13px;color:var(--muted);letter-spacing:0}.status-card .state-text{font-size:20px;letter-spacing:-.5px;padding-top:4px}.status-card .hint{margin-top:auto;font-size:10px}.good{color:var(--green)}.alert{color:var(--rust)}.meter{height:4px;background:#e9ece6;border-radius:2px;overflow:hidden;margin-top:auto;margin-bottom:7px}.meter span{display:block;width:0;height:100%;background:var(--rust);transition:width .15s}.chart-header{display:flex;justify-content:space-between;align-items:center;gap:10px}.chart-header h2{font-size:16px}.chart-header .hint{margin-top:5px}#clock{font-variant-numeric:tabular-nums;color:var(--ink);font-weight:500;margin-left:5px}.run-state{font-size:8px;letter-spacing:.9px;padding:3px 6px;background:#edf0e9;border-radius:3px;color:var(--green);margin-left:10px}.playback{display:flex;gap:7px;align-items:center}.primary{border:1px solid var(--green);color:white;background:var(--green);font-size:12px;font-weight:700;border-radius:6px;padding:9px 13px;min-width:103px}.primary:hover{background:#264a37}.playback select{padding:9px 5px}.icon-button{border:1px solid var(--line);border-radius:6px;background:white;font-size:20px;width:35px;height:37px}.legends{display:flex;gap:18px;flex-wrap:wrap;margin:23px 0 4px;color:var(--muted);font-size:10px}.legends span{display:flex;align-items:center;gap:6px}.line{display:inline-block;width:17px;border-top:2px solid}.measurement{border-color:#243d30}.target{border-color:#81877f;border-top-style:dashed}.threshold{border-color:var(--rust);border-top-style:dashed}.start{border-color:#b09559;border-top-style:dotted}.canvas-wrap{position:relative;width:100%;height:350px}canvas{display:block;width:100%;height:100%}.chart-tooltip{position:absolute;pointer-events:none;top:18px;right:10px;background:#fffef8f5;border:1px solid var(--line);padding:9px 12px;border-radius:6px;font:11px/1.7 monospace;box-shadow:0 3px 12px #0000000a}.chart-footer{border-top:1px solid #eceee7;padding-top:10px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:10px}.chart-footer select{font-size:10px;padding:4px;margin-left:6px}.live-explanation{padding:12px 13px;background:#f4f5f0;font-size:11px;border-radius:6px;margin-top:12px;color:#52604e;min-height:41px}.scenario-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.scenario-buttons button{text-align:left;display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:7px;background:#fff;padding:12px 9px;font-size:11px;line-height:1.35}.scenario-buttons span{font-size:10px;color:var(--muted);font-variant-numeric:tabular-nums}.scenario-status{margin-top:12px;font-size:11px;color:var(--muted)}.journal-panel .section-heading{align-items:flex-start;flex-wrap:wrap}.badge{font-size:10px;font-weight:400;background:#f0f1eb;color:var(--muted);padding:3px 6px;border-radius:4px;margin-left:6px}.exports{display:flex;gap:14px}.exports .text-button{font-size:10px}.journal-scroll{max-height:260px;overflow:auto;margin-bottom:10px}table{width:100%;border-collapse:collapse;font-size:11px;text-align:left}th{position:sticky;top:0;background:#f2f3ee;font-weight:500;color:var(--muted);font-size:10px;padding:9px 8px}td{padding:9px 8px;border-bottom:1px solid #eeefe9;font-variant-numeric:tabular-nums}td:first-child{white-space:nowrap;color:var(--muted)}.empty{text-align:center;padding:22px;color:var(--muted)}.methods{margin-top:28px;scroll-margin-top:20px}.methods h2{font-size:22px;letter-spacing:-.5px;margin:5px 0 20px}.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.method-grid p{font-size:12px;color:var(--muted)}.method-grid .hint{font-size:11px;margin-top:12px}.method-bottom{border-top:1px solid var(--line);margin-top:22px;padding-top:15px;font-size:11px;color:var(--muted)}.footer{max-width:1450px;margin:0 auto;padding:0 28px 28px;display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:12px 20px;border-radius:8px;font-size:12px;max-width:90%;box-shadow:0 4px 20px #0002;z-index:10}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}
@media(min-width:1400px){.canvas-wrap{height:390px}.workspace{grid-template-columns:315px minmax(0,1fr)}.panel{padding:23px}}
@media(max-width:1050px){.workspace{grid-template-columns:270px minmax(0,1fr);gap:15px}.panel{padding:16px}.status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.status-card{min-height:100px}.status-card strong{font-size:25px}.status-card .state-text{font-size:19px}.legends{gap:10px}.scenario-buttons{grid-template-columns:1fr}.scenario-buttons button{padding:10px}.top-label{display:none}.intro h1{font-size:29px}.intro .text-button{display:none}.big-number input{width:116px;font-size:38px}}
@media(max-width:700px){main{padding:25px 16px}.topbar{height:60px;padding:0 16px}.engine{font-size:9px}.brand{font-size:14px}.brand-icon{width:28px;height:28px}.intro h1{font-size:26px}.lead{font-size:12px}.notice{font-size:11px}.workspace{display:flex;flex-direction:column;gap:18px}.controls{width:100%;grid-template-columns:1fr 1fr;gap:10px}.controls .panel{padding:14px}.temperature-panel{grid-column:1 / -1}.temp-editor{justify-content:center;gap:25px;margin:12px 0}.big-number input{font-size:42px;width:140px}.controls .panel:nth-child(2){grid-column:1 / -1}.controls .panel:nth-child(2)>.field{display:inline-flex;width:calc(50% - 8px);margin-right:6px;gap:5px;font-size:11px;vertical-align:top}.controls .panel:nth-child(2)>.field:nth-of-type(3){width:100%}.field .number-unit{width:88px}.section-heading h2{font-size:13px}.controls .micro{font-size:8px}.controls .panel:nth-child(3){grid-column:1 / -1}.action-panel{grid-column:1 / -1}.monitor{width:100%}.status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.status-card .micro{font-size:8px}.chart-header{flex-wrap:wrap}.playback{margin-top:5px}.canvas-wrap{height:350px}.legends{gap:8px;font-size:9px}.legends .line{width:12px}.method-grid{grid-template-columns:1fr;gap:24px}.footer{gap:15px;padding:0 16px 22px;font-size:9px}.exports{gap:12px}.methods h2{font-size:20px}}