/* ---- Theme via CSS custom properties (Priority D foundation) ---- */
    
    *{box-sizing:border-box}
    body{margin:0;background:var(--bg);color:var(--text);font:16px/1.4 system-ui,-apple-system,sans-serif}
    header{padding:calc(16px + env(safe-area-inset-top)) 16px 14px;background:var(--bg-header);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
    .brand{display:flex;align-items:center;justify-content:space-between;gap:12px}
    .brand h1{font-size:1.35rem;margin:0}
    .flame{font-size:1.5rem}
    .sub{font-size:.8rem;color:var(--muted);margin-top:3px}
    .wrap{max-width:960px;margin:auto;padding:14px 12px calc(30px + env(safe-area-inset-bottom))}
    .panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin-bottom:14px}
    .meter-top{display:flex;justify-content:space-between;gap:8px;align-items:center}
    .meter-title{font-weight:750}.meter-label{font-size:.78rem;color:var(--yellow);font-weight:800;text-align:right}
    .bar{height:7px;border-radius:20px;background:var(--track);overflow:hidden;margin-top:10px}
    .bar span{display:block;height:100%;background:var(--accent);width:0;transition:width .2s}
    .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
    .stat{font-size:.8rem;color:var(--muted)}.stat b{display:block;color:var(--text);font-size:1.15rem}
    input,select,textarea,button{font:inherit;border-radius:var(--radius-sm);border:1px solid var(--line);padding:11px;background:var(--surface-sunken);color:var(--text);min-width:0;width:100%}
    button{cursor:pointer;background:var(--surface-2);font-weight:700}button.primary{background:var(--primary);border-color:var(--primary);color:var(--on-primary)}button:active{transform:scale(.99)}
    .capture{display:flex;gap:8px}.capture input{flex:1;width:100%}.capture button{white-space:nowrap;width:auto}
    .toolbar{display:flex;gap:8px;overflow:auto;padding-bottom:4px;margin-bottom:12px}
    .toolbar button{white-space:nowrap;width:auto}
    .toolbar button.active{border-color:var(--primary);color:var(--primary-text)}
    .chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px}
    .chip{display:inline-flex;align-items:center;gap:5px;font-size:.8rem;padding:6px 11px;border:1px solid var(--line);border-radius:999px;cursor:pointer;background:var(--surface-2)}
    .chip.active{border-color:var(--primary);color:var(--text)}
    .chip .dot{width:9px;height:9px;border-radius:50%;display:inline-block}
    .section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:20px 2px 10px}
    .section-head h2{font-size:1.05rem;margin:0}.count{font-size:.8rem;color:var(--muted)}
    .tasks{display:grid;gap:9px}
    .task{border:1px solid var(--line);border-left:4px solid var(--priority-normal);border-radius:12px;padding:12px;background:var(--panel)}
    .task[data-priority="Critical"]{border-left-color:var(--red)}
    .task[data-priority="High"]{border-left-color:var(--yellow)}
    .task[data-priority="Low"]{border-left-color:var(--priority-low)}
    .task.done .task-title{text-decoration:line-through;opacity:.6}
    .task-title{font-weight:750;overflow-wrap:anywhere}
    .subtask{margin-left:14px;border-left:3px solid var(--line);padding-left:12px}
    .subtask .task-title{font-size:.92rem;font-weight:600}
    .meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
    .pill{font-size:.72rem;padding:3px 7px;border:1px solid var(--line);border-radius:999px;color:var(--muted)}
    .pill.overdue{color:var(--danger-text);border-color:var(--danger-border)}
    .pill.subject{color:var(--text)}
    .pill.effort{color:var(--green)}
    .task-actions{display:flex;gap:6px;margin-top:10px}
    .task-actions select{flex:1;padding:8px;font-size:.82rem;width:auto}
    .task-actions button{padding:8px 10px;font-size:.82rem;width:auto}
    .progress{height:5px;border-radius:10px;background:var(--track);overflow:hidden;margin-top:8px}
    .progress span{display:block;height:100%;background:var(--green);transition:width .2s}
    .progress-row{display:flex;justify-content:space-between;font-size:.72rem;color:var(--muted);margin-top:5px}
    .empty{padding:22px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:12px}
    .hidden{display:none!important}
    .foot{color:var(--muted);font-size:.75rem;text-align:center;padding:16px}
    dialog{border:1px solid var(--line);border-radius:16px;background:var(--panel);color:var(--text);width:calc(100% - 28px);max-width:520px}
    dialog::backdrop{background:var(--overlay)}
    .form{display:grid;gap:10px}.form label{display:grid;gap:5px;font-size:.83rem;color:var(--muted)}
    .form button{width:100%}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .bd-proposal{border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px;margin-bottom:8px}
    .bd-proposal input,.bd-proposal select{margin-bottom:6px}
    @media(min-width:700px){.tasks{grid-template-columns:repeat(2,minmax(0,1fr))}.wrap{padding-top:22px}.panel{padding:18px}}
  .linkbtn{background:none;border:0;color:var(--primary-text);text-decoration:underline;width:auto;padding:0;cursor:pointer;font:inherit}
  #filterDetails{margin:8px 0}
  .filterbar{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
  .filterbar input,.filterbar select{flex:1 1 120px;min-width:0;width:auto;font-size:.8rem;padding:7px 8px}
  .filterbar button{width:auto;font-size:.8rem;padding:7px 10px}
  .grp{margin:14px 0 4px;font-size:.85rem;color:var(--muted);display:flex;gap:6px;align-items:center}
  details.wl{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin:10px 0}
  details.wl summary{cursor:pointer;font-weight:600}
  .wl-bars{display:grid;grid-template-columns:90px 1fr 56px;gap:4px 8px;align-items:center;font-size:.78rem;margin:8px 0}
  .wl-bars .b{height:8px;border-radius:4px;background:var(--line);overflow:hidden}.wl-bars .b span{display:block;height:100%;background:var(--primary-text)}
  .wl-msg{padding:6px 10px;border-radius:8px;margin:8px 0;font-size:.85rem}
  .wl-comfortable{background:var(--success-bg)}.wl-tight{background:var(--warning-bg)}.wl-over{background:var(--accent-bg)}.wl-no_capacity{background:var(--neutral-bg)}
  .timebox{border:1px solid var(--line);border-radius:10px;padding:8px 10px;margin:4px 0}
  .timebox .ent{display:flex;gap:6px;align-items:center;font-size:.78rem;padding:2px 0}.timebox .ent span.n{flex:1}
  .timebox .quick{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}.timebox .quick button,.timebox .ent button{width:auto;font-size:.75rem;padding:4px 8px}
  .subrow{display:flex;align-items:center;gap:6px;padding:6px 0;border-bottom:1px solid var(--line)}
  .subrow input[type=color]{width:34px;height:30px;padding:0;flex:none}.subrow .subicon{width:48px;flex:none;text-align:center}.subrow .subname{flex:1;min-width:0}
  .subrow button{width:auto;font-size:.75rem;padding:4px 7px}
  
/* ---- accessibility ---- */
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}

/* ---- theme editor ---- */
dialog.wide{width:min(980px,96vw)}
.te-grid{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:800px){.te-grid{grid-template-columns:1fr 1fr}}
.terow{display:grid;grid-template-columns:34px 1fr 92px 36px;gap:6px;align-items:center;padding:4px;border-radius:10px;border:1px solid transparent}
.terow.sel{border-color:var(--primary);background:var(--surface-2)}
.telabel{font-size:.82rem}
.tehex{font-family:ui-monospace,monospace;padding:6px;font-size:.8rem}
.terow button:not(.teswatch){padding:4px;width:auto}
.teswatch{width:30px;height:30px;padding:0;border-radius:8px;border:2px solid var(--line);cursor:pointer}
.teswatches{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 8px}
.tepicker{margin-top:10px;padding:10px;border:1px solid var(--line);border-radius:12px;display:grid;gap:6px}
.tepicker input[type=range]{padding:0}
.tp{background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:14px;padding:10px;display:grid;gap:10px}
.tp-nav{display:flex;gap:12px;align-items:center;background:var(--bg-header);border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:.8rem}
.tp-nav b{margin-right:auto}.tp-nav span{color:var(--muted)}
.tp-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px;display:grid;gap:8px}
.tp-task{border:1px solid var(--line);border-left:4px solid var(--warning);border-radius:10px;padding:8px;background:var(--surface)}
.tp-meta{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}
.tp-pill{font-size:.7rem;padding:2px 7px;border:1px solid var(--line);border-radius:99px;color:var(--muted)}
.tp-ok{background:var(--success-bg);color:var(--success)}.tp-warn{background:var(--warning-bg);color:var(--warning)}
.tp-bad{background:var(--danger-bg);color:var(--danger-text)}.tp-info{background:var(--info-bg);color:var(--info)}
.tp-input{background:var(--surface-sunken);color:var(--text);border:1px solid var(--line);padding:8px;border-radius:10px;width:100%}
.tp-btns{display:flex;gap:8px}.tp-btn{padding:7px 14px;border-radius:10px;border:1px solid var(--line);background:var(--surface-2);font-weight:700;font-size:.85rem}
.tp-primary{background:var(--primary);border-color:var(--primary);color:var(--on-primary)}
.tp-muted{color:var(--muted);font-size:.8rem;margin:0}
.tp-dialog{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:0 0 0 4px var(--overlay)}
/* ---- My Space (v0.7.0) ---- */
.tabs{display:flex;gap:6px;margin-bottom:12px}
.tabs button{flex:1;padding:10px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);color:var(--text);font-weight:600}
.tabs button.active,.tabs button[aria-selected="true"]{border-color:var(--primary);color:var(--primary-text);box-shadow:inset 0 -3px 0 var(--primary)}
.space-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.space-head h2{margin:0}
.editbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;border-color:var(--primary)}
.space-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:12px;align-items:start}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px;min-width:0}
.tile.sz-S{grid-column:span 3}.tile.sz-M{grid-column:span 6}.tile.sz-L{grid-column:span 9}.tile.sz-F{grid-column:span 12}
.tile-head{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-bottom:8px;flex-wrap:wrap}.tile-head h3{margin:0;font-size:1rem}
.tile-tools{display:flex;gap:4px;flex-wrap:wrap}.tile-tools button{padding:4px 8px;font-size:.8rem;min-height:32px}
.space-grid.editing .tile{border-style:dashed;border-color:var(--primary);cursor:grab}
.tile.dragging{opacity:.4}.tile.dropto{outline:3px solid var(--accent)}
.slist{list-style:none;margin:0;padding:0}.srow{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px solid var(--line)}
.srow:last-child{border-bottom:0}.srow input{width:20px;height:20px;flex:none}.srow-title{flex:1;text-align:left;color:var(--text);padding:0;min-width:0;overflow-wrap:anywhere}
.srow-meta{display:flex;gap:4px;flex-wrap:wrap;font-size:.8rem}
.sempty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;padding:8px}
.qa{display:grid;gap:8px}.qa-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:6px}
.prow{display:grid;grid-template-columns:minmax(0,1fr) 90px auto;gap:8px;align-items:center;padding:4px 0}
.addrow{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
@media(max-width:900px){.space-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.tile.sz-S{grid-column:span 3}.tile.sz-M,.tile.sz-L,.tile.sz-F{grid-column:span 6}}
@media(max-width:600px){.space-grid{grid-template-columns:minmax(0,1fr)}.tile.sz-S,.tile.sz-M,.tile.sz-L,.tile.sz-F{grid-column:span 1}}

/* ---- Ember dark touches (v0.7.1): green buttons, fire-orange accents ---- */
.tabs button.active,.tabs button[aria-selected="true"]{box-shadow:inset 0 -3px 0 var(--accent)}
.tile-head h3{border-left:3px solid var(--accent);padding-left:8px}
.space-grid.editing .tile{border-color:var(--accent)}
.editbar{border-color:var(--accent)}

/* ---- Task timer bar (v0.8.0) ---- */
.timerbar{position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--surface);border-top:3px solid var(--primary);padding:10px 16px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -6px 24px rgba(0,0,0,.35);max-width:760px;margin:0 auto;border-radius:14px 14px 0 0}
.timerbar.hidden{display:none}
.timerbar.over{border-top-color:var(--accent)}
.timerbar.paused{border-top-color:var(--muted)}
body.has-timer{padding-bottom:150px}
.tb-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.tb-info{min-width:0}.tb-title{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tb-sub{font-size:.8rem;color:var(--muted)}
.tb-clock{font-size:2rem;font-weight:800;font-variant-numeric:tabular-nums;color:var(--primary-text);letter-spacing:.02em}
.timerbar.over .tb-clock{color:var(--accent)}
.timerbar.paused .tb-clock{color:var(--muted)}
.tb-track{height:8px;background:var(--track);border-radius:99px;overflow:hidden;margin:8px 0}
.tb-track span{display:block;height:100%;width:0;background:var(--primary);transition:width .4s linear}
.timerbar.over .tb-track span{background:var(--accent)}
.tb-btns{display:flex;gap:8px;flex-wrap:wrap}.tb-btns button{flex:1 1 auto;min-height:44px}
.tb-note{margin:8px 0 0;font-size:.85rem;color:var(--muted)}
.tbtn{font-size:.8rem}
.pill.running{color:var(--on-primary);background:var(--primary);font-weight:700}
.estlist{list-style:none;margin:8px 0 0;padding:0}.estlist li{display:flex;justify-content:space-between;gap:8px;padding:4px 0;border-top:1px solid var(--line)}
@media (prefers-reduced-motion:reduce){.tb-track span{transition:none}}

/* ---- Estimate suggestions + memory settings (v0.9.0) ---- */
.sug{border:1px solid var(--accent);border-left-width:4px;border-radius:var(--radius-sm,8px);padding:8px 12px;margin:8px 0;background:var(--surface-2)}
.sug.hidden{display:none}.sug p{margin:0 0 8px}.sug-btns{display:flex;gap:8px;flex-wrap:wrap}.sug-btns button{min-height:40px}
.memrow{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:4px 0;border-top:1px solid var(--line)}
.memrow select{max-width:55%}

/* ---- Statistics widgets (v0.10.0) ---- */
.bignum{font-size:2.4rem;font-weight:800;line-height:1.1;color:var(--accent)}
.delta{font-weight:600}.delta.up{color:var(--primary,var(--accent))}.delta.down{color:var(--accent)}.delta.same{color:var(--muted,inherit)}
.insights{margin:0;padding-left:1.1rem}.insights li{margin:0 0 8px;line-height:1.4}

/* ---- Stats page (v0.11.0) ---- */
.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px;margin-bottom:12px}
.stat-card{margin:0}
.chart{margin:0 0 14px}.chart figcaption{font-weight:700;margin-bottom:4px}.chart svg{width:100%;height:auto;display:block}
.chart .bar{fill:var(--accent)}.chart .bar.partial{fill:none;stroke:var(--accent);stroke-width:2;stroke-dasharray:5 3}
.chart .ax{fill:var(--muted);font-size:10px}.chart .axis{stroke:var(--line);stroke-width:1}
.sr-table{width:100%;border-collapse:collapse;margin-top:6px}.sr-table th,.sr-table td{padding:4px 8px;border-bottom:1px solid var(--line);text-align:left}
.heat{display:grid;grid-template-rows:repeat(7,14px);grid-auto-flow:column;grid-auto-columns:14px;gap:3px;overflow-x:auto;padding:4px 0}
.hm{display:inline-block;width:14px;height:14px;border-radius:3px;background:var(--surface-2);border:1px solid var(--line)}
.hm.pad{visibility:hidden}.hm.l1{background:color-mix(in srgb,var(--accent) 25%,var(--surface-2))}.hm.l2{background:color-mix(in srgb,var(--accent) 50%,var(--surface-2))}.hm.l3{background:color-mix(in srgb,var(--accent) 75%,var(--surface-2))}.hm.l4{background:var(--accent);border-color:var(--accent)}
.heat-legend .hm{margin:0 2px;vertical-align:middle}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.proj-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:8px}
.sdots{display:flex;gap:3px;margin:6px 0}.sd{width:12px;height:12px;border-radius:50%;background:var(--surface-2);border:1px solid var(--line)}
.sd.on{background:var(--accent);border-color:var(--accent)}.sd.free{opacity:.45}
.check{display:flex;gap:8px;align-items:center;margin-top:8px}
@media (prefers-reduced-motion:no-preference){.hm,.sd{transition:transform .12s}.hm:hover{transform:scale(1.25)}}

/* v0.11.3: add-list chip + danger button */
.chip.addchip{border-style:dashed;background:transparent;color:var(--muted);font:inherit;cursor:pointer}
.chip.addchip:hover,.chip.addchip:focus-visible{color:var(--text);border-color:var(--accent)}
button.danger{color:var(--danger)}