/* Styles for studio widgets added in iteration 1 (table, chart, docs, whiteboard, workflow, timetable). */
.cb { display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 5px; border: 1.5px solid var(--input); background: var(--field-empty); cursor: pointer; transition: all .15s; flex: none; }
.cb.on, .cb.mix { background: var(--primary); border-color: var(--primary); }
.cb.on::after { content: ""; width: 9px; height: 5px; border: 2px solid #fff; border-top: 0; border-right: 0; rotate: -45deg; margin-top: -2px; }
.cb.mix::after { content: ""; width: 8px; height: 2px; background: #fff; border-radius: 2px; }
table.rt td { border-bottom: 1px solid var(--border); }
table.rt tbody tr:last-child td { border-bottom: 0; }
table.rt tbody tr { transition: background .15s; }
table.rt tbody tr:hover { background: var(--muted); }
table.rt tbody tr.sel { background: color-mix(in srgb, var(--primary) 7%, var(--card)); }
table.rt tr.leave { animation: fade-out .25s forwards !important; }
@keyframes fade-out { to { opacity: 0; } }
.fadein { animation: fade-out .01s; animation: reveal .6s both; }

/* chart */
.bar2.anim { transform-box: fill-box; transform-origin: bottom; animation: grow .6s var(--ease) both; }
@keyframes grow { from { transform: scaleY(0); } }
.ln.anim { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw2 1s var(--ease) forwards; }
@keyframes draw2 { to { stroke-dashoffset: 0; } }
.dot2.anim { animation: reveal .5s .7s both; }
.sl.anim { animation: sweep .9s var(--ease) both; }
@keyframes sweep { from { stroke-dasharray: 0 var(--c); } }
.bar2, .dot2, .sl { cursor: pointer; transition: opacity .2s; } .bar2:hover, .sl:hover { opacity: .82; }
.ctip { white-space: nowrap; }

/* docs */
.dr { transition: background .15s; } .dr:hover { background: var(--accent); } .dr:hover .dm, .dr.sel .dm { opacity: 1 !important; } .dr.sel { background: var(--accent); font-weight: 600; box-shadow: inset 2px 0 0 var(--primary); }
.dtitle:empty::before { content: attr(data-ph); color: var(--muted-foreground); opacity: .55; }
.bc:empty:focus::before { content: attr(data-ph); color: var(--muted-foreground); opacity: .5; }
.dblocks .blk { border-radius: 6px; } .dblocks .bc b { font-weight: 700; }
.dside .srch { background: var(--card); }

/* whiteboard */
.wb { position: relative; flex: 1; min-height: 0; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--background);
  background-image: radial-gradient(circle, color-mix(in srgb, var(--foreground) 16%, transparent) 1px, transparent 1.3px); background-size: 22px 22px; }
.stk { position: absolute; width: 150px; min-height: 108px; padding: 12px 12px 22px; border-radius: 4px 4px 14px 4px; font-size: 14px; line-height: 1.6; color: #1b1b1a; cursor: grab; box-shadow: 0 1px 0 rgb(0 0 0 / .06), 0 6px 14px -6px rgb(0 0 0 / .35); transition: box-shadow .2s, transform .2s, opacity .2s; user-select: none; }
.stk.dragging { cursor: grabbing; transform: rotate(-2deg) scale(1.04); box-shadow: 0 14px 28px -8px rgb(0 0 0 / .5); z-index: 20; transition: box-shadow .2s, transform .2s; }
.stk.sel { outline: 2px solid var(--primary); outline-offset: 3px; }
.stk .au { position: absolute; bottom: 4px; inset-inline-start: 8px; font-size: 10.5px; opacity: .65; display: flex; gap: 4px; align-items: center; }
.stk .votes { position: absolute; top: -9px; inset-inline-end: 8px; display: flex; gap: 2px; }
.stk .votes i { width: 16px; height: 16px; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 1px 3px rgb(0 0 0 / .3); animation: pop .3s cubic-bezier(.34, 1.56, .64, 1) both; }
@keyframes pop { from { transform: scale(0); } }
.stk.win { box-shadow: 0 0 0 3px var(--primary), 0 12px 26px -8px rgb(254 80 0 / .55); }
.stk .rank { position: absolute; top: -12px; inset-inline-start: -8px; background: var(--primary); color: #fff; border-radius: 99px; font-size: 11px; font-weight: 700; padding: 1px 8px; }
.wbtools { position: absolute; bottom: 14px; left: 50%; translate: -50% 0; display: flex; gap: 4px; padding: 5px; background: var(--popover); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow-pop), var(--card-line); z-index: 30; }
.wbtools .btn[aria-pressed="true"] { background: var(--primary); color: #fff; }
.pcur { position: absolute; z-index: 25; pointer-events: none; transition: left .9s var(--ease), top .9s var(--ease); }
.pcur svg { width: 20px; height: 20px; filter: drop-shadow(0 1px 2px rgb(0 0 0 / .4)); }
.pcur span { position: absolute; top: 18px; inset-inline-start: 12px; font-size: 11px; font-weight: 600; color: #fff; padding: 1px 8px; border-radius: 99px; white-space: nowrap; }
.pres { display: flex; } .pres .avatar { margin-inline-start: -6px; border: 2px solid var(--card); }
.vpanel { position: absolute; top: 10px; inset-inline-start: 10px; z-index: 30; width: 230px; background: var(--popover); border: 1px solid var(--border); border-radius: 12px; padding: 12px; box-shadow: var(--shadow-pop); transition: opacity .2s, transform .2s; }
.vdots { display: flex; gap: 4px; margin: 6px 0; } .vdots i { width: 16px; height: 16px; border-radius: 50%; background: var(--primary); transition: all .2s; } .vdots i.used { background: var(--muted); border: 1.5px dashed var(--input); }
.sticky-ghost { position: absolute; width: 150px; height: 108px; border: 1.5px dashed var(--primary); border-radius: 4px; background: color-mix(in srgb, var(--primary) 10%, transparent); pointer-events: none; z-index: 15; }

/* workflow */
.wf { position: relative; flex: 1; min-height: 0; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--background); background-image: radial-gradient(circle, color-mix(in srgb, var(--foreground) 12%, transparent) 1px, transparent 1.2px); background-size: 20px 20px; }
.lane { position: absolute; inset-inline: 0; border-bottom: 1px dashed var(--border); } .lane .ln-h { position: absolute; inset-inline-start: 0; top: 0; bottom: 0; width: 34px; background: var(--muted); border-inline-end: 1px solid var(--border); display: grid; place-items: center; }
.lane .ln-h span { writing-mode: vertical-rl; rotate: 180deg; font-size: 12px; font-weight: 600; color: var(--muted-foreground); }
.nd { position: absolute; display: flex; align-items: center; justify-content: center; text-align: center; font-size: 12.5px; font-weight: 600; transition: box-shadow .25s, background .25s, border-color .25s, left .3s, top .3s, opacity .3s; cursor: pointer; user-select: none; line-height: 1.4; }
.nd.task { background: var(--card); border: 1.5px solid var(--input); border-radius: 10px; padding: 4px 10px; box-shadow: var(--card-line); }
.nd.start, .nd.end { border-radius: 50%; background: var(--card); border: 2px solid var(--green); } .nd.end { border: 3.5px solid var(--red); }
.nd.gw { background: var(--card); border: 1.5px solid var(--amber); transform: rotate(45deg); border-radius: 6px; } .nd.gw > span { transform: rotate(-45deg); font-size: 11px; }
.nd.sel { box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 45%, transparent); border-color: var(--primary); }
.nd.active { border-color: var(--primary); background: color-mix(in srgb, var(--primary) 12%, var(--card)); box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 25%, transparent); animation: nd-pulse 1.2s infinite; }
.nd.done { border-color: var(--green); background: color-mix(in srgb, var(--green) 10%, var(--card)); }
.nd.wait { border-color: var(--amber); background: color-mix(in srgb, var(--amber) 12%, var(--card)); }
.nd.bad { border-color: var(--red); background: color-mix(in srgb, var(--red) 10%, var(--card)); animation: shake .42s; }
@keyframes nd-pulse { 50% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--primary) 8%, transparent); } }
.nd .badge-i { position: absolute; top: -9px; inset-inline-end: -6px; width: 18px; height: 18px; border-radius: 50%; background: var(--card); border: 1.5px solid var(--green); color: var(--green); display: grid; place-items: center; }
.nd .badge-i svg { width: 10px; height: 10px; stroke-width: 3; }
.wf svg.edges { position: absolute; inset: 0; pointer-events: none; overflow: visible; }
.wf .edge { fill: none; stroke: color-mix(in srgb, var(--foreground) 40%, transparent); stroke-width: 1.8; transition: stroke .3s; } .wf .edge.on { stroke: var(--primary); stroke-width: 2.4; } .wf .edge.new { stroke-dasharray: 600; stroke-dashoffset: 600; animation: draw .8s forwards; stroke: var(--primary); }
.wf .elab { font-size: 11px; fill: var(--muted-foreground); paint-order: stroke; stroke: var(--background); stroke-width: 4px; }
.token { position: absolute; width: 18px; height: 18px; margin: -9px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 5px color-mix(in srgb, var(--primary) 30%, transparent), 0 2px 8px rgb(0 0 0 / .4); z-index: 12; }
.palette { position: absolute; top: 4px; inset-inline-end: 10px; z-index: 20; display: flex; gap: 2px; padding: 3px; background: var(--popover); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow-pop); }
.logp { position: absolute; bottom: 10px; inset-inline-end: 10px; width: 280px; max-height: 118px; overflow: hidden; z-index: 20; background: var(--popover); border: 1px solid var(--border); border-radius: 12px; padding: 8px 10px; font-size: 12px; box-shadow: var(--shadow-pop); }
.logp div { display: flex; gap: 8px; padding: 2px 0; animation: reveal .3s both; } .logp .t { color: var(--muted-foreground); font-family: ui-monospace, monospace; }
.inspector { position: absolute; top: 10px; inset-inline-end: 10px; width: 250px; z-index: 22; background: var(--popover); border: 1px solid var(--border); border-radius: 12px; padding: 12px; box-shadow: var(--shadow-pop); transition: opacity .2s, transform .2s; }
.hide-r { opacity: 0; transform: translateY(6px); pointer-events: none; }

/* timetable */
.tt-row { display: grid; grid-template-columns: 110px 1fr auto; gap: 12px; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--border); transition: background .2s, opacity .3s; }
.tt-row:last-child { border-bottom: 0; } .tt-row.off { opacity: .5; background: repeating-linear-gradient(135deg, transparent 0 6px, color-mix(in srgb, var(--foreground) 4%, transparent) 6px 7px); }
.slot { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 6px 0 10px; border-radius: 99px; border: 1px solid color-mix(in srgb, var(--c) 40%, var(--border)); background: color-mix(in srgb, var(--c) 12%, var(--card)); font-size: 13px; font-weight: 600; cursor: pointer; transition: all .2s; }
.slot .ch { width: 8px; height: 8px; border-radius: 50%; background: var(--c); } .slot .x { opacity: 0; width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; transition: opacity .15s; } .slot:hover .x { opacity: 1; background: color-mix(in srgb, var(--foreground) 10%, transparent); }
.slot.dup { border-color: var(--red); } .slot.sel { box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 40%, transparent); }
.switch { width: 38px; height: 22px; border-radius: 99px; background: var(--input); position: relative; cursor: pointer; transition: background .2s; flex: none; } .switch::after { content: ""; position: absolute; top: 3px; inset-inline-start: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: inset-inline-start .2s; } .switch.on { background: var(--primary); } .switch.on::after { inset-inline-start: 19px; }
.timegrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.tsel { width: 56px; height: 120px; overflow: hidden; border: 1px solid var(--border); border-radius: 10px; position: relative; background: var(--card); } .tsel div { height: 30px; display: grid; place-items: center; font-size: 15px; transition: all .2s; } .tsel div.on { background: var(--primary); color: #fff; font-weight: 700; }

.palette .btn { height: 28px; font-size: 12.5px; }

/* recharts (panel MetricChart parity) */
.cx .recharts-wrapper, .cx .recharts-surface { outline: 0; }
.hb-tt { background: var(--popover); border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; box-shadow: var(--shadow-pop); font-size: 12.5px; min-width: 120px; }
.hb-tt-h { font-weight: 700; margin-bottom: 4px; }
.hb-tt-r { display: flex; align-items: center; gap: 6px; line-height: 1.8; }
.hb-tt-r i { width: 9px; height: 9px; border-radius: 3px; flex: none; }
.hb-tt-r b { margin-inline-start: auto; }
.hb-tt-r small { color: var(--muted-foreground); }
.recharts-sector { outline: 0; }