.mit-root{--ink:#17170f;--ink-soft:#58564a;--stone-edge:#c7bfa4;--paper:#f2efe2;--paper-2:#eae5d2;--paper-3:#f7f4e9;--line:#ddd6bd;--accent:#23268C;--bad:#8C2F39;background:var(--paper);color:var(--ink);font-family:var(--font-inter),system-ui,sans-serif;min-height:100%;padding:34px clamp(16px,4vw,40px) 48px;max-width:1280px;margin:0 auto}.mit-root,.mit-root *,.mit-root :after,.mit-root :before{box-sizing:border-box}.mit-controls{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:26px 0 16px}.mit-modebar{display:flex;gap:2px;padding:3px;border:1px solid var(--stone-edge);border-radius:8px;background:var(--paper-2);flex:0 0 auto}.mit-mode-btn{font-family:var(--font-inter),sans-serif;font-size:12.5px;font-weight:600;padding:6px 14px;border:none;border-radius:6px;background:transparent;color:var(--ink-soft);cursor:pointer}.mit-mode-btn.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}.mit-tier-toggle{flex:0 0 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var(--stone-edge);border-radius:8px;background:#fff}.mit-revise-status{display:flex;align-items:center;justify-content:space-between;gap:12px;font-family:var(--font-space-mono),monospace;font-size:11px;letter-spacing:.03em;color:var(--ink-soft);margin-bottom:10px}.mit-tray{display:flex;flex-wrap:wrap;gap:8px}.mit-tray-card{font-family:var(--font-inter),sans-serif;font-size:12.5px;padding:7px 12px;border:1.5px solid var(--accent);border-radius:6px;background:var(--paper-3);color:var(--ink);cursor:pointer;animation:mit-tray-drop .32s ease-out backwards}.mit-tray-card:hover{background:#fff}.mit-tray-card.is-selected{background:var(--accent);color:#fff;box-shadow:0 2px 6px rgba(0,0,0,.2)}@keyframes mit-tray-drop{0%{transform:translateY(-16px);opacity:0}to{transform:translateY(0);opacity:1}}.mit-revise-done{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13.5px}.mit-scroll{position:relative;overflow-x:auto;overflow-y:hidden;border:1px solid var(--line);border-radius:8px;background:var(--paper-3);cursor:grab;user-select:none;-webkit-overflow-scrolling:touch;scrollbar-width:thin}.mit-scroll:active{cursor:grabbing}.mit-canvas{position:relative}.mit-col{position:absolute;top:0;border-right:1px solid var(--line);transition:background .15s}.mit-col.alt{background:rgba(0,0,0,.035)}.mit-col-year{position:absolute;left:10px;top:19px;font-family:var(--font-space-mono),monospace;font-size:15px;font-weight:700;color:var(--ink)}.mit-era-header{position:absolute;top:0;left:10px;right:-600px;height:26px;padding-top:6px;overflow:visible;pointer-events:none;z-index:3}.mit-era-label{display:block;font-family:var(--font-fraunces),serif;font-style:italic;font-size:13.5px;color:var(--ink-soft);white-space:nowrap}.mit-era-range{font-family:var(--font-space-mono),monospace;font-size:9.5px;letter-spacing:.06em;color:var(--ink-soft);opacity:.55;margin-left:8px}.mit-col.is-target{cursor:pointer}.mit-col.is-target:hover{background:rgba(35,38,140,.08)}.mit-col.is-wrong{background:rgba(140,47,57,.16)}.mit-links{position:absolute;top:0;left:0;pointer-events:none;overflow:visible}.mit-link{fill:none;stroke-width:1.6}.mit-link-in{stroke:#23268C;opacity:.7}.mit-link-out{stroke:#8C2F39;opacity:.7}.mit-arrow-fill-in{fill:#23268C}.mit-arrow-fill-out{fill:#8C2F39}.mit-card{position:absolute;transform:translate(-50%,-50%);border:1px solid var(--stone-edge);border-radius:5px;background:#fff;cursor:pointer;text-align:left;font-family:var(--font-inter),sans-serif;color:var(--ink);padding:6px 12px;height:44px;z-index:2;overflow:hidden;display:flex;align-items:center}.mit-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent);border-radius:5px 0 0 5px}.mit-card:hover{box-shadow:0 3px 8px rgba(0,0,0,.16);z-index:5}.mit-card.is-active{box-shadow:0 0 0 2px var(--accent);z-index:6}.mit-card.is-linked{box-shadow:0 0 0 3px rgba(255,0,0,.3);z-index:5}.mit-card.is-placed{cursor:default;animation:mit-pop .25s ease-out}@keyframes mit-pop{0%{transform:translate(-50%,-50%) scale(.7);opacity:0}to{transform:translate(-50%,-50%) scale(1);opacity:1}}.mit-card-title{font-size:14.5px;line-height:1.22;padding-left:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;white-space:normal}.mit-minimap{position:relative;height:30px;margin-top:8px;border:1px solid var(--line);border-radius:5px;background:var(--paper-2);cursor:pointer;overflow:hidden;touch-action:none}.mit-mm-band{position:absolute;top:0;bottom:0;border-right:1px solid var(--line);display:flex;align-items:center;justify-content:center}.mit-mm-band:nth-child(odd){background:rgba(0,0,0,.03)}.mit-mm-band span{font-family:var(--font-space-mono),monospace;font-size:8.5px;color:var(--ink-soft);opacity:.65}.mit-mm-view{position:absolute;top:0;bottom:0;background:rgba(35,38,140,.14);border:1.5px solid #23268c;border-radius:3px;pointer-events:none}.mit-panel{position:relative;margin-top:16px;padding:16px 44px 16px 18px;border:1px solid var(--stone-edge);border-radius:8px;background:#fff}.mit-panel-close{position:absolute;top:10px;right:12px;width:26px;height:26px;border:none;background:transparent;font-size:18px;line-height:1;color:var(--ink-soft);cursor:pointer}.mit-panel-close:hover{color:var(--ink)}.mit-panel-year{font-family:var(--font-space-mono),monospace;font-weight:700;font-size:13px;color:var(--ink-soft)}.mit-panel-title{font-family:var(--font-fraunces),serif;font-weight:600;font-size:22px;margin:2px 0 0}.mit-panel-text{margin:8px 0 0;font-size:14.5px;line-height:1.55;max-width:100ch}.mit-panel-links{display:flex;flex-direction:column;gap:8px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}.mit-panel-linkgroup{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.mit-panel-linklabel{font-family:var(--font-space-mono),monospace;font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);margin-right:2px}.mit-panel-linkchip{font-size:12px;padding:4px 10px;border:1px solid var(--line);border-radius:999px;background:var(--paper-3);color:var(--ink);cursor:pointer}.mit-panel-linkchip:hover{border-color:var(--stone-edge);background:#fff}.mit-panel-nolinks{margin:12px 0 0}.mit-hint,.mit-panel-nolinks{font-size:12.5px;font-style:italic;color:var(--ink-soft)}.mit-hint{margin:1px 0 0}.mit-foot{margin-top:22px;padding-top:14px;border-top:1px solid var(--line);font-family:var(--font-space-mono),monospace;font-size:10.5px;letter-spacing:.04em;color:var(--ink-soft)}.mit-suggest{margin-top:18px;padding:18px 20px;border:1px solid var(--stone-edge);border-radius:10px;background:var(--paper-3)}.mit-suggest-eyebrow{display:block;font-weight:700;font-family:var(--font-space-mono),monospace;font-size:15.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}.mit-suggest-sub{margin:5px 0 0;font-size:13px;line-height:1.5;color:var(--ink-soft);max-width:100ch}.mit-suggest-form{margin-top:14px}.mit-suggest-textarea{width:100%;resize:vertical;min-height:64px;padding:10px 12px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);font-family:var(--font-inter),sans-serif;font-size:13.5px;line-height:1.5}.mit-suggest-textarea:focus{outline:none;border-color:var(--accent)}.mit-suggest-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}.mit-suggest-row{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}.mit-suggest-row input{flex:1;min-width:200px;padding:9px 12px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);font-family:var(--font-inter),sans-serif;font-size:13px}.mit-suggest-row input:focus{outline:none;border-color:var(--accent)}.mit-suggest-row button{padding:9px 18px;border:none;border-radius:7px;background:var(--accent);color:#fff;font-family:var(--font-inter),sans-serif;font-size:13px;font-weight:600;cursor:pointer}.mit-suggest-row button:hover:not(:disabled){filter:brightness(1.1)}.mit-suggest-row button:disabled{opacity:.55;cursor:default}.mit-suggest-msg{margin:9px 0 0;font-size:12.5px}.mit-suggest-msg.ok{color:#3F6B4A}.mit-suggest-msg.error{color:var(--bad)}@media (max-width:640px){.mit-card{height:34px;padding:4px 8px;border-radius:4px}.mit-card:before{width:3px}.mit-card-title{font-size:10.5px;line-height:1.15;padding-left:3px;-webkit-line-clamp:3}.mit-col-year{left:6px;top:11px;font-size:10.5px}.mit-era-header{left:6px;height:18px;padding-top:2px}.mit-era-label{font-size:9px}.mit-era-range{font-size:7px;margin-left:4px}}