:root{--bg: oklch(.978 .002 265);--surface: oklch(1 0 265);--surface-2: oklch(.955 .004 265);--surface-3: oklch(.925 .006 265);--line: oklch(.9 .006 265);--line-strong: oklch(.82 .01 265);--ink: oklch(.22 .015 265);--ink-2: oklch(.45 .012 265);--accent: oklch(.47 .24 267);--accent-hover: oklch(.42 .24 267);--accent-ink: oklch(1 0 265);--accent-soft: oklch(.945 .035 267);--accent-line: oklch(.47 .24 267);--now: oklch(.75 .17 55);--now-ink: oklch(.2 .04 50);--now-soft: oklch(.955 .04 60);--danger: oklch(.52 .19 25);--danger-soft: oklch(.955 .03 25);--warn: oklch(.52 .13 70);--kind-newMaterial: oklch(.55 .09 275);--kind-cases: oklch(.55 .085 245);--kind-review: oklch(.55 .075 210);--kind-definitions: oklch(.55 .05 250);--kind-scheme: oklch(.55 .085 295);--kind-exam: oklch(.28 .03 265);--kind-break: oklch(.62 .02 265);--radius: 12px;--radius-sm: 9px;--shadow-drag: 0 6px 12px oklch(.22 .015 265 / .18);--font-ui: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-num: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;--ease: cubic-bezier(.22, 1, .36, 1);--fast: .15s;--mid: .22s;--z-rail: 1;--z-sticky: 10;--z-dropline: 20;--z-ghost: 30;--z-toast: 40;color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--bg: oklch(.17 .012 265);--surface: oklch(.212 .014 265);--surface-2: oklch(.252 .016 265);--surface-3: oklch(.3 .018 265);--line: oklch(.32 .018 265);--line-strong: oklch(.42 .02 265);--ink: oklch(.95 .005 265);--ink-2: oklch(.72 .012 265);--accent: oklch(.68 .19 267);--accent-hover: oklch(.74 .17 267);--accent-ink: oklch(.18 .05 267);--accent-soft: oklch(.28 .06 267);--accent-line: oklch(.68 .19 267);--now: oklch(.76 .17 58);--now-ink: oklch(.2 .04 50);--now-soft: oklch(.3 .06 55);--danger: oklch(.7 .16 25);--danger-soft: oklch(.28 .07 25);--warn: oklch(.78 .13 75);--kind-newMaterial: oklch(.72 .09 275);--kind-cases: oklch(.72 .085 245);--kind-review: oklch(.72 .075 210);--kind-definitions: oklch(.72 .05 250);--kind-scheme: oklch(.72 .085 295);--kind-exam: oklch(.88 .02 265);--kind-break: oklch(.6 .02 265);--shadow-drag: 0 6px 12px oklch(.1 .02 265 / .5)}}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--font-ui);font-size:.9375rem;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.num,time,.countdown{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}h1{font-size:1.5rem;font-weight:620;letter-spacing:-.02em;line-height:1.25;margin:0;text-wrap:balance}h2{font-size:.9375rem;font-weight:600;letter-spacing:-.005em;margin:0}p{margin:0;max-width:68ch;text-wrap:pretty}.muted{color:var(--ink-2)}.small{font-size:.8125rem}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}::selection{background:var(--accent-soft);color:var(--ink)}.shell{min-height:100dvh;display:grid;grid-template-columns:216px minmax(0,1fr)}.sidebar{border-right:1px solid var(--line);background:var(--surface-2);padding:20px 14px;display:flex;flex-direction:column;gap:2px;position:sticky;top:0;height:100dvh}.brand{display:flex;align-items:center;gap:9px;padding:0 8px;margin-bottom:22px;font-weight:620;letter-spacing:-.015em}.brand img{width:24px;height:24px;border-radius:6px}.nav-item{font:inherit;background:none;border:0;text-align:left;padding:7px 10px;border-radius:var(--radius-sm);color:var(--ink-2);cursor:pointer;transition:background var(--fast) var(--ease),color var(--fast) var(--ease)}.nav-item:hover{background:var(--surface-3);color:var(--ink)}.nav-item[aria-current=page]{background:var(--accent);color:var(--accent-ink);font-weight:560}.nav-foot{margin-top:auto;padding:0 8px;font-size:.8125rem;color:var(--ink-2);display:flex;flex-direction:column;gap:2px}main{padding:26px 30px 96px;min-width:0}.page{max-width:900px}@media (max-width: 860px){.shell{grid-template-columns:1fr}.sidebar{position:sticky;top:0;height:auto;z-index:var(--z-sticky);border-right:0;border-bottom:1px solid var(--line);flex-direction:row;align-items:center;overflow-x:auto;scrollbar-width:none;padding:8px 12px}.brand{margin:0 6px 0 0}.brand span,.nav-foot{display:none}.nav-item{white-space:nowrap}main{padding:18px 14px 96px}}.btn{font:inherit;font-weight:520;display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);border-radius:var(--radius-sm);padding:8px 13px;cursor:pointer;transition:background var(--fast) var(--ease),border-color var(--fast) var(--ease),color var(--fast) var(--ease)}.btn:hover:not(:disabled){background:var(--surface-2);border-color:var(--ink-2)}.btn:active:not(:disabled){background:var(--surface-3)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn.primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn.ghost{border-color:transparent;background:transparent;color:var(--ink-2)}.btn.ghost:hover:not(:disabled){background:var(--surface-2);color:var(--ink);border-color:transparent}.btn.danger{color:var(--danger);border-color:transparent;background:transparent}.btn.danger:hover:not(:disabled){background:var(--danger-soft);border-color:transparent}.btn.sm{padding:4px 9px;font-size:.8125rem;border-radius:6px}.btn.icon{padding:6px;min-width:30px;justify-content:center}input,select,textarea{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius-sm);padding:8px 10px;width:100%;transition:border-color var(--fast) var(--ease)}input:hover,select:hover{border-color:var(--ink-2)}input::placeholder{color:var(--ink-2)}select{cursor:pointer;appearance:none;background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%);background-position:right 13px center,right 8px center;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:28px}label{display:block;font-size:.8125rem;color:var(--ink-2);margin-bottom:5px}.field{margin-bottom:13px}.field-error{color:var(--danger);font-size:.8125rem;margin-top:5px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px}.row{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:18px}.chip{display:inline-flex;align-items:center;gap:6px;font-size:.8125rem;padding:2px 9px;border-radius:999px;border:1px solid var(--line-strong);color:var(--ink-2);background:var(--surface)}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}.date-nav{display:flex;align-items:center;gap:4px}.stats{display:flex;gap:26px;flex-wrap:wrap;padding:14px 0 16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:22px}.stat{display:flex;flex-direction:column;gap:1px;min-width:0}.stat .k{font-size:.75rem;color:var(--ink-2)}.stat .v{font-size:1.0625rem;font-weight:540}.over{color:var(--warn)}.flow{position:relative;padding-left:26px}.flow:before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:var(--line-strong);z-index:var(--z-rail)}.flow.empty:before{background:repeating-linear-gradient(to bottom,var(--line-strong) 0 4px,transparent 4px 9px)}.flow-item{position:relative;margin-bottom:8px;transition:transform var(--mid) var(--ease),opacity var(--fast) var(--ease)}.flow-item:before{content:"";position:absolute;left:-21px;top:22px;width:12px;height:1px;background:var(--line-strong);z-index:var(--z-rail)}.flow-item.running:before{background:var(--now)}.now-dot{position:absolute;left:-25px;width:9px;height:9px;border-radius:50%;background:var(--now);box-shadow:0 0 0 3px var(--bg);z-index:calc(var(--z-rail) + 1);animation:now-pulse 2.4s var(--ease) infinite}@keyframes now-pulse{0%,to{opacity:1}50%{opacity:.45}}.block{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:start;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:11px 12px;min-height:46px;cursor:default;transition:border-color var(--fast) var(--ease),background var(--fast) var(--ease),opacity var(--fast) var(--ease),transform var(--mid) var(--ease)}.block:hover{border-color:var(--line-strong)}.block:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.kind-dot{width:8px;height:8px;border-radius:2px;margin-top:6px;background:var(--kind, var(--kind-break));flex:none}.block-title{font-weight:520;min-width:0;overflow-wrap:break-word;hyphens:auto}.block-sub{font-size:.8125rem;color:var(--ink-2);display:flex;gap:8px;flex-wrap:wrap;align-items:baseline}.block-side{display:flex;align-items:center;gap:4px;color:var(--ink-2);font-size:.8125rem;white-space:nowrap}.block.running{border-color:var(--now);background:var(--now-soft)}.block.done,.block.skipped{opacity:.55}.block.done .block-title{text-decoration:line-through;text-decoration-thickness:1px}.block.skipped .block-title{text-decoration:line-through;text-decoration-style:dashed}.block.kind-exam{background:var(--ink);border-color:var(--ink);color:var(--bg)}.block.kind-exam .block-sub,.block.kind-exam .block-side{color:var(--bg);opacity:.75}.block.kind-exam .kind-dot{background:var(--bg);opacity:.6}.block.kind-exam.running{outline:2px solid var(--now);outline-offset:2px}.block.is-break{background:transparent;border-style:dashed;min-height:38px}.block.is-break .block-title{font-weight:420;color:var(--ink-2)}.grip{position:absolute;top:0;right:0;bottom:0;width:30px;border:0;background:transparent;border-radius:0 var(--radius) var(--radius) 0;cursor:grab;color:var(--ink-2);display:grid;place-items:center;opacity:0;touch-action:none;transition:opacity var(--fast) var(--ease)}.block:hover .grip,.grip:focus-visible{opacity:1}.grip:active{cursor:grabbing}@media (pointer: coarse){.grip{opacity:1}}.block.kind-exam .grip{color:var(--bg)}.block.dragging{opacity:.35}.block.immovable .grip{display:none}.drag-ghost{position:fixed;z-index:var(--z-ghost);pointer-events:none;transform:scale(1.02) translate(-50%,-50%);box-shadow:var(--shadow-drag);opacity:.95;width:260px;max-width:70vw}.drop-line{height:2px;background:var(--accent-line);border-radius:2px;margin:3px 0;position:relative}.drop-line:before{content:"";position:absolute;left:-25px;top:-3px;width:8px;height:8px;border-radius:50%;background:var(--accent-line)}.flow.drop-active{background:var(--accent-soft);border-radius:var(--radius);outline:1px dashed var(--accent);outline-offset:4px}.current{background:var(--now);color:var(--now-ink);border-radius:14px;padding:20px 22px;margin-bottom:22px}.current .kind{font-size:.8125rem;font-weight:560;opacity:.85}.current .topic{font-size:1.375rem;font-weight:600;letter-spacing:-.02em;margin:2px 0 12px;text-wrap:balance}.countdown{font-size:2.75rem;font-weight:600;letter-spacing:-.03em;line-height:1.05}.current .meta{font-size:.8125rem;opacity:.85;margin-top:4px}.current .actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:16px}.current .btn{background:transparent;border-color:color-mix(in oklch,var(--now-ink) 40%,transparent);color:var(--now-ink)}.current .btn:hover:not(:disabled){background:color-mix(in oklch,var(--now-ink) 12%,transparent);border-color:var(--now-ink)}.current .btn.primary{background:var(--now-ink);border-color:var(--now-ink);color:var(--now)}.current .btn.primary:hover:not(:disabled){opacity:.88;background:var(--now-ink)}.current .btn:focus-visible{outline-color:var(--now-ink)}.week{display:grid;grid-template-columns:repeat(7,minmax(168px,1fr));gap:10px;overflow-x:auto;padding-bottom:10px;align-items:start}.day-col{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px 12px 14px;min-width:0;display:flex;flex-direction:column;gap:10px}.day-col.today{border-color:var(--accent)}.day-col.weekend{background:var(--surface-2)}.day-col-head{display:flex;flex-direction:column;gap:5px}.day-col-head .date{display:flex;align-items:baseline;gap:6px;justify-content:space-between}.day-col-head .dow{font-weight:600;letter-spacing:-.01em}.day-col.today .dow{color:var(--accent)}.day-col .block{padding:8px 28px 8px 10px;min-height:40px;grid-template-columns:auto minmax(0,1fr)}.day-col .block-title{font-size:.875rem}.day-col .block-side{display:none}.day-col .flow{padding-left:20px;min-height:60px}.day-col .flow:before{left:4px}.day-col .flow-item:before{left:-16px;top:18px;width:9px}.day-col .now-dot{left:-20px}.day-col .drop-line:before{left:-20px}.palette{position:sticky;bottom:0;background:var(--bg);border-top:1px solid var(--line);padding:10px 0;margin-top:22px;z-index:var(--z-sticky)}.palette-items{display:flex;gap:7px;flex-wrap:wrap;align-items:center}.palette-label{margin-right:2px;cursor:help}.palette-chip{font:inherit;font-size:.8125rem;display:inline-flex;align-items:center;gap:7px;border:1px dashed var(--line-strong);background:var(--surface);color:var(--ink);border-radius:999px;padding:6px 13px;cursor:grab;touch-action:none;transition:border-color var(--fast) var(--ease),background var(--fast) var(--ease)}.palette-chip:hover{border-color:var(--accent);background:var(--accent-soft)}.palette-chip:active{cursor:grabbing}.toast,.errorbar{position:fixed;right:24px;bottom:112px;padding:9px 17px;border-radius:999px;font-size:.8125rem;z-index:var(--z-toast);box-shadow:var(--shadow-drag);background:var(--ink);color:var(--bg);animation:rise var(--mid) var(--ease)}.errorbar{background:var(--danger);color:#fff}@keyframes rise{0%{opacity:0;transform:translateY(8px)}}.empty{border:1px dashed var(--line-strong);border-radius:var(--radius);padding:26px 22px;color:var(--ink-2)}.empty h2{color:var(--ink);margin-bottom:5px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line)}th{font-size:.75rem;color:var(--ink-2);font-weight:600}tbody tr:hover{background:var(--surface-2)}.centered{min-height:100dvh;display:grid;place-items:center;padding:22px}.auth{width:100%;max-width:384px}.auth-switch{display:flex;gap:2px;background:var(--surface-2);border-radius:var(--radius-sm);padding:3px;margin-bottom:20px}.auth-switch button{font:inherit;flex:1;border:0;background:transparent;color:var(--ink-2);padding:7px;border-radius:6px;cursor:pointer;transition:background var(--fast) var(--ease),color var(--fast) var(--ease)}.auth-switch button[aria-selected=true]{background:var(--surface);color:var(--ink);font-weight:560}.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}@media (max-width: 860px){.palette-items{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}.palette-items::-webkit-scrollbar{display:none}.palette-chip{flex:none}.stats{gap:14px 22px}.week{grid-template-columns:repeat(7,minmax(84vw,1fr));scroll-snap-type:x mandatory}.day-col{scroll-snap-align:start}.toast,.errorbar{right:14px;left:14px;bottom:96px;text-align:center}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.check-summary{display:inline-flex;align-items:center;gap:5px;font-size:.8125rem;color:var(--ink-2)}.check-bar{width:34px;height:4px;border-radius:2px;background:var(--line);overflow:hidden}.check-bar span{display:block;height:100%;background:var(--ink-2);transition:width var(--mid) var(--ease)}.checklist{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:2px}.check-item{display:flex;align-items:flex-start;gap:9px;padding:4px 6px;border-radius:var(--radius-sm)}.check-item:hover{background:var(--surface-2)}.check-item input[type=checkbox]{width:16px;height:16px;margin:3px 0 0;accent-color:var(--now);flex:none;cursor:pointer}.check-item label{margin:0;color:var(--ink);font-size:.875rem;cursor:pointer;flex:1;min-width:0;overflow-wrap:break-word}.check-item.done label{color:var(--ink-2);text-decoration:line-through;text-decoration-thickness:1px}.check-item .btn{opacity:0;padding:1px 6px}.check-item:hover .btn,.check-item .btn:focus-visible{opacity:1}.block-editor{border:1px solid var(--line);border-top:0;border-radius:0 0 var(--radius) var(--radius);background:var(--surface-2);padding:14px 14px 16px;margin-top:-12px;position:relative}.block.expanded{border-bottom-left-radius:0;border-bottom-right-radius:0}.editor-row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin-bottom:4px}.editor-row .field{margin:0}.duration-input{width:90px}.add-check{display:flex;gap:7px;margin-top:10px}.library{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}.template-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:10px}.template-card h3{margin:0;font-size:1.0625rem;font-weight:600;letter-spacing:-.015em}.template-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:.8125rem;color:var(--ink-2)}.step-bar{display:flex;height:8px;border-radius:4px;overflow:hidden;background:var(--surface-3)}.step-bar span{min-width:2px}.template-card footer{margin-top:auto;display:flex;gap:8px;align-items:center;flex-wrap:wrap}