:root{--bg: #08080d;--panel: #0e0e17;--panel-2: #12121d;--border: #1e1e2c;--text: #e7e7f0;--text-muted: #767688;--text-dim: #4a4a5c;--accent: #4d7bff;--danger: #ff4d6d;--font-ui: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--font-ui);-webkit-font-smoothing:antialiased}.app{height:100vh;display:grid;grid-template-columns:280px 1fr;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:48px 48px;background-position:center;background-color:var(--bg)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}button{font-family:inherit;cursor:pointer}.sidebar{background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto}.sidebar__header{padding:24px 20px 16px;border-bottom:1px solid var(--border)}.sidebar__title{font-family:var(--font-mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);margin:0 0 4px}.sidebar__subtitle{font-size:20px;font-weight:600;margin:0}.sidebar__count{font-family:var(--font-mono);font-size:12px;color:var(--text-dim);margin-top:6px}.sidebar__list{flex:1;padding:12px;display:flex;flex-direction:column;gap:6px}.timeline-row{display:flex;align-items:center;gap:10px;padding:10px;border-radius:10px;border:1px solid transparent;transition:background .15s ease,border-color .15s ease}.timeline-row:hover{background:var(--panel-2);border-color:var(--border)}.timeline-row__dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.timeline-row__info{flex:1;min-width:0}.timeline-row__name{font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.timeline-row__meta{font-family:var(--font-mono);font-size:11px;color:var(--text-dim)}.timeline-row__actions{display:flex;gap:4px;opacity:0;transition:opacity .15s ease}.timeline-row:hover .timeline-row__actions{opacity:1}.icon-btn{background:transparent;border:1px solid var(--border);color:var(--text-muted);border-radius:6px;width:26px;height:26px;display:flex;align-items:center;justify-content:center;font-size:13px;transition:color .15s ease,border-color .15s ease}.icon-btn:hover{color:var(--text);border-color:var(--text-dim)}.icon-btn--danger:hover{color:var(--danger);border-color:var(--danger)}.sidebar__footer{padding:16px;border-top:1px solid var(--border)}.btn-primary{width:100%;background:var(--accent);color:#030308;border:none;border-radius:10px;padding:11px 14px;font-weight:600;font-size:14px;box-shadow:0 0 0 1px #4d7bff66,0 0 18px #4d7bff59;transition:transform .12s ease,box-shadow .12s ease}.btn-primary:hover{box-shadow:0 0 0 1px #4d7bff99,0 0 26px #4d7bff8c}.btn-primary:active{transform:scale(.98)}.empty-hint{color:var(--text-dim);font-size:13px;padding:20px 10px;text-align:center;line-height:1.5}.graph{position:relative;overflow:auto;height:100vh}.graph__header{position:sticky;top:0;z-index:5;height:64px;background:#08080dd9;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--border)}.lane-chip{position:absolute;top:0;height:64px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:150px;transform:translate(-50%)}.lane-chip__dot{width:8px;height:8px;border-radius:50%}.lane-chip__name{font-family:var(--font-mono);font-size:12px;font-weight:600;max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.node-label{position:absolute;width:220px;font-size:13px;line-height:1.3;transform:translateY(-50%);pointer-events:none}.node-label__title{font-weight:600;color:var(--text)}.node-label__date{font-family:var(--font-mono);font-size:11px;color:var(--text-muted);margin-top:2px}.node-dot{cursor:pointer}.today-tag{position:absolute;left:24px;transform:translateY(-50%);font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:#ffb800;background:#ffb8001a;border:1px solid rgba(255,184,0,.4);padding:2px 8px;border-radius:999px}.graph__empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;color:var(--text-dim);text-align:center}.graph__empty h2{color:var(--text-muted);font-weight:600;font-size:18px;margin:0}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#040408b3;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:50;animation:fadeIn .12s ease}.modal{width:400px;max-width:calc(100vw - 32px);background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:22px;animation:pop .14s ease;max-height:calc(100vh - 64px);overflow-y:auto}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pop{0%{opacity:0;transform:translateY(6px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.modal h3{margin:0 0 16px;font-size:16px;font-weight:600}.field{margin-bottom:14px}.field label{display:block;font-size:12px;color:var(--text-muted);margin-bottom:6px;font-family:var(--font-mono)}.field input[type=text],.field input[type=date],.field input[type=time],.field textarea{width:100%;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text);font-size:14px;font-family:var(--font-ui)}.field textarea{resize:vertical;min-height:64px}.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent)}.field-row{display:flex;gap:10px}.checkbox-field{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);margin-bottom:16px}.modal__actions{display:flex;justify-content:flex-end;gap:8px;margin-top:6px}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text-muted);padding:9px 14px;border-radius:8px;font-size:13px}.btn-ghost:hover{color:var(--text)}.btn-solid{background:var(--text);color:#08080d;border:none;padding:9px 16px;border-radius:8px;font-size:13px;font-weight:600}.error-text{color:var(--danger);font-size:12px;margin:-6px 0 12px}.node-dialog__badge{display:inline-block;font-family:var(--font-mono);font-size:11px;padding:3px 9px;border-radius:999px;margin-bottom:12px}.node-dialog__message{color:var(--text-muted);font-size:14px;line-height:1.5;white-space:pre-wrap;margin:10px 0 0}.node-dialog__meta{font-family:var(--font-mono);font-size:12px;color:var(--text-dim)}.menu-toggle{display:none;position:fixed;top:14px;left:14px;z-index:70;width:40px;height:40px;align-items:center;justify-content:center;background:var(--panel);border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:18px}.sidebar__close,.sidebar-backdrop{display:none}@media (max-width: 768px){.app{grid-template-columns:1fr}.menu-toggle{display:flex}.sidebar{position:fixed;top:0;left:0;width:280px;max-width:84vw;height:100vh;z-index:65;transform:translate(-100%);transition:transform .2s ease}.sidebar--open{transform:translate(0);box-shadow:0 0 48px #0009}.sidebar__header{position:relative}.sidebar__close{display:flex;align-items:center;justify-content:center;position:absolute;top:18px;right:16px;width:28px;height:28px;background:transparent;border:1px solid var(--border);border-radius:6px;color:var(--text-muted)}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#04040899;z-index:60}}.modal__actions{flex-wrap:wrap}