:root{--px-per-tick:34;--period-lane-h:20;--event-lane-h:16;--band-gap:28;--bar-gap:3;--gutter-w:0;--paper:#fafaf7;--panel:#eef0ea;--ink:#222;--ink-bar:#1a1a1a;--ink-faint:#555;--ink-muted:#666;--ink-label:#444;--rule:#ccc;--rule-soft:#999;--rule-strong:#333;--field-border:#bbb;--accent:#6fa85a;--accent-hover:#5c8f49;--accent-border:#4a7a3e;--danger:#8b1e1e;--warn:#8a6a1c;--urgent:var(--danger);--paper-raised:#fff;--surface-hover:#f0f0ec;--accent-soft:#edf2e8;--accent-ring:#6fa85a73;--danger-soft:#f7ecec;--warn-soft:#faf4e4;--fab-size:52px;--radius-control:3px;--radius-panel:4px;--shadow-dialog:0 14px 40px #1c1a1433, 0 2px 6px #1c1a141a;--backdrop:#22201a52;--mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}body{background:var(--paper);color:var(--ink);margin:24px;font-family:system-ui,sans-serif}h1{letter-spacing:-.01em;margin:0 0 4px;font-size:18px}p.note{color:var(--ink-muted);max-width:900px;margin:0 0 20px;font-size:13px;line-height:1.5}button{border-radius:var(--radius-control);border:1px solid var(--accent-border);background:var(--accent);color:var(--ink-bar);cursor:pointer;padding:5px 12px;font-family:inherit;font-size:12px;line-height:1.35}button:hover{background:var(--accent-hover)}button:active{transform:translateY(1px)}.error,.notice{color:var(--danger);background:var(--danger-soft);border-left:2px solid var(--danger);border-radius:0 var(--radius-control) var(--radius-control) 0;margin-top:6px;padding:6px 10px;font-size:12px;line-height:1.45}.notice.warning{color:var(--warn);background:var(--warn-soft);border-left-color:var(--warn)}.messages{margin-bottom:4px}.panel label,.entry-dialog label,.confirm-dialog label{color:var(--ink-label);flex-direction:column;gap:3px;font-size:11px;display:flex}.panel label input[type=checkbox],.entry-dialog label input[type=checkbox]{accent-color:var(--accent);align-self:start;margin:3px 0 0}.panel input,.panel select,.entry-dialog input,.entry-dialog select,.confirm-dialog input,.confirm-dialog select{color:var(--ink);background:var(--paper-raised);border:1px solid var(--field-border);border-radius:var(--radius-control);padding:4px 6px;font-family:inherit;font-size:12px}.panel input:hover,.panel select:hover,.entry-dialog input:hover,.entry-dialog select:hover{border-color:var(--rule-soft)}.panel input[type=number],.entry-dialog input[type=number]{font-variant-numeric:tabular-nums}.panel input[type=text]{width:220px}.panel input[type=number]{width:80px}.panel input[type=color]{width:40px;padding:1px}.entry-dialog input[type=text]{width:220px}.entry-dialog input[type=number]{width:80px}:focus-visible{outline:2px solid var(--accent-border);outline-offset:1px}.panel input:focus-visible,.panel select:focus-visible,.entry-dialog input:focus-visible,.entry-dialog select:focus-visible{border-color:var(--accent-border);box-shadow:0 0 0 2px var(--accent-ring);outline:none}.panel{background:var(--panel);border:1px solid var(--rule);border-radius:var(--radius-panel);margin-bottom:20px;padding:12px 14px;font-size:13px}.panel h2,.panel summary{margin:0 0 8px;font-size:13px;font-weight:700}details.panel{background:var(--paper-raised);padding:0 14px}details.panel[open]{padding-bottom:12px}details.panel>.form-row{margin-bottom:0}details.panel summary{cursor:pointer;background:var(--panel);color:var(--ink);-webkit-user-select:none;user-select:none;border-radius:3px;align-items:center;gap:8px;margin:0 -14px;padding:7px 14px;list-style:none;display:flex}details.panel summary::-webkit-details-marker{display:none}details.panel summary:before{content:"";border-left:5px solid var(--ink-muted);border-top:4px solid #0000;border-bottom:4px solid #0000;flex:none;width:0;height:0;transition:transform .12s ease-out}details.panel summary:hover{background:var(--surface-hover)}details.panel summary:hover:before{border-left-color:var(--ink)}details.panel summary:focus-visible{outline-offset:-2px}details.panel[open] summary{border-bottom:1px solid var(--rule);border-radius:3px 3px 0 0;margin-bottom:10px}details.panel[open] summary:before{transform:rotate(90deg)}.tip{color:var(--ink-muted);max-width:70ch;margin:0 0 10px;font-size:11px;line-height:1.5}.tick-count{color:var(--ink-muted);white-space:nowrap;font-variant-numeric:tabular-nums;border-radius:var(--radius-control);border:1px solid #0000;padding:2px 6px;font-size:11px;font-style:normal}.tick-count.over{color:var(--danger);background:var(--danger-soft);border-color:var(--danger);font-weight:700}.form-row>.tick-count{align-self:center;margin-left:auto}.panel form{flex-wrap:wrap;align-items:end;gap:10px;display:flex}.app-chrome{border-bottom:1px solid var(--rule);margin-bottom:18px}.title-row{align-items:baseline;gap:12px;margin-bottom:12px;display:flex}.pill{color:var(--ink-muted);background:var(--paper-raised);border:1px solid var(--rule);border-radius:var(--radius-control);white-space:nowrap;align-items:center;gap:6px;padding:4px 9px;font-size:11px;line-height:1;display:inline-flex}.pill:before{content:"";background:currentColor;border-radius:50%;flex:none;width:6px;height:6px}.pill[data-level=warn]{color:var(--warn);background:var(--warn-soft);border-color:var(--warn)}.pill[data-level=urgent]{color:var(--urgent);background:var(--danger-soft);border-color:var(--urgent);font-weight:700}.doc-actions{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:14px;display:flex}.button-group{align-items:center;gap:8px;display:flex}.button-group+.button-group{border-left:1px solid var(--rule);padding-left:10px}.button-group.quiet{gap:4px}.plus-mark{flex:none;width:15px;height:15px;position:relative}.plus-mark:before,.plus-mark:after{content:"";background:currentColor;border-radius:1px;position:absolute}.plus-mark:before{height:3px;top:50%;left:0;right:0;transform:translateY(-50%)}.plus-mark:after{width:3px;top:0;bottom:0;left:50%;transform:translate(-50%)}.doc-actions [data-action=add-entry]{align-items:center;gap:7px;display:inline-flex}.doc-actions [data-action=add-entry] .plus-mark{width:11px;height:11px}.doc-actions [data-action=add-entry] .plus-mark:before{height:2px}.doc-actions [data-action=add-entry] .plus-mark:after{width:2px}.app-chrome .error{margin:0 0 14px}.print-options{align-items:center;gap:8px;padding:0 4px;display:inline-flex}.print-options select{color:var(--ink);background:var(--paper-raised);border:1px solid var(--field-border);border-radius:var(--radius-control);padding:3px 5px;font-family:inherit;font-size:11px}.print-options label{color:var(--ink-label);white-space:nowrap;cursor:pointer;align-items:center;gap:5px;font-size:11px;display:inline-flex}.print-options input[type=checkbox]{accent-color:var(--accent);margin:0}[data-action=undo],[data-action=redo]{text-align:center;width:28px;padding:4px 0;font-size:14px}button:not([data-primary]):not([data-accent]){background:var(--paper-raised);color:var(--ink-label);border-color:var(--field-border)}button:not([data-primary]):not([data-accent]):hover{background:var(--surface-hover)}button[data-accent],button[data-action$=-submit]{background:var(--accent);color:var(--ink-bar);border-color:var(--accent-border)}button[data-accent]:hover,button[data-action$=-submit]:hover{background:var(--accent-hover)}button:disabled{opacity:.45;cursor:default}button:disabled:active{transform:none}button:disabled:hover{background:var(--accent)}button:not([data-primary]):not([data-accent]):disabled:hover{background:var(--paper-raised)}button[data-accent]:disabled:hover,button[data-action$=-submit]:disabled:hover{background:var(--accent)}.fab{z-index:60;box-sizing:border-box;height:var(--fab-size);border-radius:calc(var(--fab-size) / 2);justify-content:center;align-items:center;gap:10px;padding:0 24px;font-size:14px;font-weight:700;display:inline-flex;position:fixed;bottom:24px;right:24px;box-shadow:0 4px 14px #00000038}.fab .plus-mark{width:17px;height:17px}.fab .plus-mark:before{height:3px}.fab .plus-mark:after{width:3px}.fab:active{transform:translateY(1px)}.fab:disabled{display:none}@keyframes save-pulse{0%{transform:scale(1)}35%{filter:brightness(1.15);transform:scale(1.08)}to{transform:scale(1)}}.pulse{animation:.32s ease-out save-pulse}.banner{background:var(--panel);border:1px solid var(--rule);border-radius:var(--radius-panel);flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;padding:8px 12px;font-size:12px;display:flex}.empty-state{border:1px dashed var(--rule-soft);border-radius:var(--radius-panel);text-align:center;color:var(--ink-muted);padding:48px 24px;font-size:13px;line-height:1.6}.empty-state p{margin:0 0 6px}.empty-state p:last-child{margin-bottom:0}.empty-state strong{color:var(--ink)}.empty-state code{font-family:var(--mono);background:var(--paper-raised);border:1px solid var(--rule);border-radius:var(--radius-control);padding:1px 5px;font-size:12px}#document.drag-over .empty-state,#document.drag-over{border-color:var(--accent-border);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent-border);border-style:solid}.doc-summary{color:var(--ink-muted);margin-bottom:16px;font-size:12px}.spacer{flex:1}.editor{flex-wrap:wrap;align-items:flex-start;gap:12px;margin-bottom:24px;display:flex}.editor>.panel{flex:420px;min-width:0;margin-bottom:0}.form-row,.field-group{flex-wrap:wrap;align-items:end;gap:10px;margin-bottom:8px;display:flex}.form-row:last-child,.field-group:last-child{margin-bottom:0}.form-row[hidden],.field-group[hidden],.lane-controls[hidden]{display:none}.field-group{border-left:2px solid var(--rule);padding:2px 0 2px 12px}button.danger{background:var(--paper-raised);color:var(--danger);border-color:var(--danger)}button.danger:hover{background:var(--danger-soft)}button.danger:disabled:hover{background:var(--paper-raised)}.lane-controls{color:var(--ink-label);align-items:center;gap:4px;margin-left:auto;font-size:11px;display:flex}.item-list{margin:0 0 10px;padding:0;font-size:12px;list-style:none}.item-list li{border-bottom:1px solid var(--rule);border-radius:var(--radius-control);align-items:center;gap:8px;margin:0 -6px 0 -8px;padding:3px 6px 3px 8px;display:flex}.item-list li:last-child{border-bottom:none}.item-list li:hover{background:var(--surface-hover)}.item-list li.selected{background:var(--accent-soft);box-shadow:inset 2px 0 0 var(--accent-border);font-weight:700}.item-list li.empty{color:var(--ink-muted);font-style:italic;font-weight:400}.item-list li.empty:hover{background:0 0}.item-list li span{flex:1;min-width:0}.item-list li i{border-radius:2px;flex:none;width:12px;height:12px;box-shadow:inset 0 0 0 1px #00000029}.item-list li.selected .tick-count:not(.over){font-weight:400}.icon-button,button.icon-button{width:26px;height:26px;color:var(--ink-muted);border-radius:var(--radius-control);background:0 0;border:1px solid #0000;flex:none;justify-content:center;align-items:center;padding:3px;display:inline-flex}.item-list li:hover button.icon-button{background:var(--paper-raised);border-color:var(--field-border);color:var(--ink-label)}button.icon-button:hover{background:var(--surface-hover);border-color:var(--field-border);color:var(--ink)}button.icon-button.danger{color:var(--danger);border-color:#0000}.item-list li:hover button.icon-button.danger{border-color:var(--danger)}button.icon-button.danger:hover{background:var(--danger-soft);border-color:var(--danger);color:var(--danger)}button.icon-button:disabled{opacity:.35;background:0 0;border-color:#0000}.item-list li:hover button.icon-button:disabled,button.icon-button:disabled:hover{background:0 0;border-color:#0000}.entry-dialog,.confirm-dialog{color:var(--ink);background:var(--paper);border:1px solid var(--rule-strong);border-radius:var(--radius-panel);box-shadow:var(--shadow-dialog);max-height:calc(100dvh - 56px);padding:0;font-size:13px;overflow:auto}.entry-dialog{min-width:min(560px,92vw);max-width:92vw}.entry-dialog[open]{flex-direction:column;display:flex}.confirm-dialog{width:min(420px,92vw)}.entry-dialog::backdrop{background:var(--backdrop)}.confirm-dialog::backdrop{background:var(--backdrop)}.entry-dialog h2{letter-spacing:.01em;background:var(--panel);border-bottom:1px solid var(--rule);justify-content:space-between;align-items:center;gap:12px;margin:0 0 14px;padding:8px 10px 8px 18px;font-size:13px;font-weight:700;display:flex}.dialog-close{width:28px;height:28px;color:var(--ink-muted);border-radius:var(--radius-control);background:0 0;border:1px solid #0000;flex:none;justify-content:center;align-items:center;padding:0;display:inline-flex}.dialog-close:hover{color:var(--ink);background:var(--surface-hover);border-color:var(--rule)}.dialog-close:active{transform:none}.entry-dialog>.form-row,.entry-dialog>.field-group,.entry-dialog>.error,.confirm-message{margin-left:18px;margin-right:18px}.confirm-message{margin-top:20px;margin-bottom:18px;font-size:13px;line-height:1.5}.confirm-actions{background:var(--panel);border-top:1px solid var(--rule);justify-content:flex-end;align-items:center;gap:8px;margin:8px 0 0;padding:12px 18px}.entry-dialog .form-row:has(.lane-controls){background:var(--panel);border-top:1px solid var(--rule);justify-content:flex-end;align-items:center;gap:8px;margin:8px 0 0;padding:12px 18px}.entry-dialog>.error{order:1}.entry-dialog .form-row:has(.lane-controls){order:2}.entry-dialog .form-row:has(.lane-controls)>button.danger{order:-2}.entry-dialog .lane-controls{order:-1;margin-left:16px;margin-right:auto}.entry-dialog [data-action=entry-submit]{order:1}.entry-dialog .lane-controls button{min-width:24px;padding:4px 8px}.entry-dialog>.error{margin-bottom:14px}@keyframes dialog-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@keyframes backdrop-in{0%{opacity:0}to{opacity:1}}.entry-dialog[open],.confirm-dialog[open]{animation:.12s ease-out dialog-in}.entry-dialog[open]::backdrop{animation:.12s ease-out backdrop-in}.confirm-dialog[open]::backdrop{animation:.12s ease-out backdrop-in}#legend{flex-wrap:wrap;align-items:center;gap:10px 16px;margin-bottom:20px;display:flex}.filter-group{flex:100%;align-items:baseline;gap:8px;display:flex}.filter-label{color:var(--ink-label);white-space:nowrap;min-width:72px;font-size:11px}.filter-group button{flex:none;padding:3px 9px;font-size:11px}.filter-title{color:var(--ink-label);white-space:nowrap;align-items:center;gap:6px;font-size:11px;font-weight:700;display:inline-flex}.filter-title svg{color:var(--ink-muted)}.filter-title-unused{padding:3px 9px;font-size:11px}.filter-swatches{flex-wrap:wrap;flex:auto;align-items:center;gap:4px 10px;display:flex}#legend .swatch i{box-sizing:border-box;border:1px solid #0000002e;border-radius:2px;flex:none;width:15px;height:15px;display:block}#legend .swatch i svg{width:100%;height:100%;display:block}#legend .swatch{font:inherit;color:inherit;cursor:pointer;border-radius:var(--radius-control);background:0 0;border:1px solid #0000;align-items:center;gap:6px;padding:3px 7px;display:inline-flex}#legend .swatch:hover{background:var(--panel);border-color:var(--rule)}#legend .swatch.off{opacity:.55;text-decoration:line-through}#legend .swatch.off i{filter:grayscale()}@media (prefers-reduced-motion:reduce){.pulse,.entry-dialog[open],.confirm-dialog[open]{animation:none}.entry-dialog[open]::backdrop{animation:none}.confirm-dialog[open]::backdrop{animation:none}details.panel summary:before{transition:none}button:active{transform:none}}#legend{flex-wrap:wrap;gap:14px;margin-bottom:24px;font-size:12px;display:flex}#legend .swatch{align-items:center;gap:6px;display:inline-flex}#legend .swatch i{border-radius:2px;width:12px;height:12px;display:inline-block}#bands{flex-direction:column;display:flex}.band{border-bottom:1px solid var(--rule);padding-bottom:calc(var(--band-gap) * 1px);margin-bottom:calc(var(--band-gap) * 1px);flex-direction:column;align-items:flex-start;display:flex}.band-label{font-size:13px;font-weight:700;line-height:calc(var(--band-label-h) * 1px);margin-bottom:2px}.band.gutter{flex-direction:row;width:100%;position:relative}.band.gutter>.band-label{width:calc(var(--gutter-w) * 1px - 8px);align-items:center;margin:0;font-size:10px;line-height:1.15;display:flex;position:absolute;left:0;overflow:hidden}.band.gutter>.band-body{margin-left:calc(var(--gutter-w) * 1px)}.band-body,.events-row,.axis-row,.periods-row{position:relative}.tick{background:var(--rule-soft);width:1px;position:absolute;top:0}.tick.major{background:var(--rule-strong)}.tick-label{color:var(--ink-faint);white-space:nowrap;font-size:9px;line-height:1;position:absolute;transform:translate(-50%)}.axis-line{background:var(--rule-strong);height:1px;position:absolute;left:0;right:0}.event{white-space:nowrap;border-left:1px solid var(--rule-strong);padding-left:3px;font-size:10px;line-height:1;position:absolute}.event.flip{border-left:none;border-right:1px solid var(--rule-strong);text-align:right;padding-left:0;padding-right:3px;transform:translate(-100%)}.bar{height:calc((var(--period-lane-h) - var(--bar-gap)) * 1px);color:var(--ink-bar);box-sizing:border-box;white-space:nowrap;border-radius:3px;align-items:center;padding:1px 4px;font-size:10px;display:flex;position:absolute}.bar.cut-start{border-top-left-radius:0;border-bottom-left-radius:0}.bar.cut-end{border-top-right-radius:0;border-bottom-right-radius:0}.bar.cut-start:before{content:"";background:linear-gradient(90deg,#00000038,#0000);width:6px;position:absolute;top:0;bottom:0;left:0}.bar.cut-end:after{content:"";background:linear-gradient(270deg,#00000038,#0000);width:6px;position:absolute;top:0;bottom:0;right:0}.date-guide{border-left:1px dashed var(--rule-soft);width:0;position:absolute;top:0}.del-btn{color:var(--danger);cursor:pointer;flex:none;margin-left:6px;font-weight:700}.del-btn:hover{text-decoration:underline}.event-span{box-sizing:border-box;border-top:1px solid var(--rule-soft);border-left:1px solid var(--rule-soft);border-right:1px solid var(--rule-soft);height:3px;position:absolute}.tick-label.bold{color:var(--ink);font-weight:700}.bar,.event{cursor:pointer}.bar.selected{outline:2px solid var(--rule-strong);outline-offset:1px}.event.selected{border-left-width:2px;font-weight:700}.event.flip.selected{border-left-width:0;border-right-width:2px}.bar.label-end{justify-content:flex-end}.bar.pinned{box-shadow:inset 0 -2px #0000004d}@media print{.bar.selected{outline:none}}.band.page-break-before{break-before:page}@media print{*{-webkit-print-color-adjust:exact;-moz-print-color-adjust:exact;print-color-adjust:exact}body{background:#fff;margin:0}.app-chrome,.editor,.fab,dialog,#document,.del-btn,#legend{display:none!important}.band{break-inside:avoid}}