:root{
  --bg:#F4F5F7;
  --surface:#FFFFFF;
  --ink:#14161A;
  --muted:#6B7280;
  --faint:#9AA1AC;
  --line:#E6E8EC;
  --line-strong:#D4D8DE;
  --structure:#2A2F45;
  --sleep:#7C85A8;
  --meet:#8A93A6;
  --up:#2E8B57;      /* spent more than planned */
  --down:#C2603E;    /* spent less than planned */
  --gutter:46px;
  --hour:40px;
  --radius:12px;
  --shadow:0 1px 2px rgba(20,22,26,.04), 0 8px 24px rgba(20,22,26,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:14px;-webkit-font-smoothing:antialiased;line-height:1.4}

/* nav */
.nav{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 20px;height:54px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:8px;font-family:'Space Grotesk';font-weight:600;font-size:15px;
  letter-spacing:-.01em;color:var(--ink);text-decoration:none;border-radius:8px;padding:4px 6px;margin-left:-6px}
.brand:hover{background:#F1F2F5}
.brand .mark{width:22px;height:22px;border-radius:6px;background:var(--structure);position:relative;flex:none}
.brand .mark::after{content:"";position:absolute;left:50%;top:4px;width:1.5px;height:7px;background:#fff;border-radius:1px;transform:translateX(-50%)}
.brand .mark::before{content:"";position:absolute;left:50%;top:10px;width:6px;height:1.5px;background:#fff;border-radius:1px}
.nav-links{display:flex;gap:4px}
.nav-links a{font-size:13px;font-weight:500;color:var(--muted);text-decoration:none;padding:6px 10px;border-radius:8px}
.nav-links a:hover{background:#F1F2F5;color:var(--ink)}
.nav-links a.active{color:var(--ink);background:#ECEEF1}
.nav-links a:focus-visible,.brand:focus-visible{outline:2px solid var(--structure);outline-offset:2px}

.wrap{max-width:1180px;margin:0 auto;padding:22px 20px 60px}

/* meta */
.meta{display:flex;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.meta-fields{flex:1 1 380px;min-width:260px}
h1{font-family:'Space Grotesk';font-weight:600;font-size:26px;letter-spacing:-.02em;margin:0}
.meta-line{display:flex;align-items:center;gap:12px;margin-top:7px;flex-wrap:wrap}
.meta-sub{font-size:12.5px;color:var(--faint)}
.date-input{border:1px solid var(--line);background:var(--surface);border-radius:7px;padding:5px 8px;
  font-family:inherit;font-size:12px;color:var(--ink);font-variant-numeric:tabular-nums}
.date-input:focus{outline:none;border-color:var(--structure)}
.actions{display:flex;gap:8px;flex-wrap:wrap}
button{font-family:inherit;cursor:pointer}
.btn{border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);padding:8px 12px;border-radius:9px;
  font-size:13px;font-weight:500;display:inline-block;text-align:center;transition:background .12s}
.btn:hover{background:#F3F4F6}
.btn.primary{background:var(--structure);color:#fff;border-color:var(--structure)}
.btn.primary:hover{background:#1d2136}

.grid{display:grid;grid-template-columns:1fr 312px;gap:20px;align-items:stretch;min-height:620px}

/* board */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  display:flex;flex-direction:column;min-height:0;overflow:hidden}
/* --sbw is measured in JS: the scrollbar steals width from .board-scroll but not
   from .lane-head, so without this the headers sit left of their columns. */
.lane-head{flex:none;display:grid;grid-template-columns:var(--gutter) repeat(var(--lanes),1fr);
  border-bottom:1px solid var(--line);padding-right:var(--sbw,0px)}
.lane-title{padding:9px 10px;font-family:'Space Grotesk';font-weight:600;font-size:11.5px;letter-spacing:.04em;
  text-transform:uppercase;color:var(--muted);border-left:1px solid var(--line);display:flex;align-items:center;gap:7px;min-height:38px}
.lane-title em{font-style:normal;font-family:Inter;font-weight:400;font-size:10.5px;letter-spacing:0;text-transform:none;color:var(--faint)}
.lane-btn{margin-left:auto;border:1px solid var(--line-strong);background:var(--surface);color:var(--muted);
  font-size:10.5px;font-weight:500;letter-spacing:0;text-transform:none;padding:3px 8px;border-radius:6px;font-family:Inter}
.lane-btn:hover{background:#F3F4F6;color:var(--ink)}
.lane-btn+.lane-btn{margin-left:4px}

/* two-lane mode: calendar import hidden */
body{--lanes:3}
body.lanes-2{--lanes:2}
body.lanes-2 #meetHead,body.lanes-2 #laneMeet,body.lanes-2 #meetCard{display:none}
.board-scroll{flex:1 1 0;height:0;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain}
.board{position:relative;width:100%}
.gridlines{position:absolute;inset:0;z-index:0;pointer-events:none}
.hour-line{position:absolute;left:var(--gutter);right:0;border-top:1px solid var(--line)}
.hour-line.major{border-top-color:var(--line-strong)}
.hour-label{position:absolute;left:0;width:calc(var(--gutter) - 6px);text-align:right;font-size:10.5px;color:var(--faint);
  font-variant-numeric:tabular-nums;transform:translateY(-6px);user-select:none}

.lane{position:absolute;top:0;bottom:0;border-left:1px solid var(--line);z-index:2;
  width:calc((100% - var(--gutter))/var(--lanes))}
#lanePlan  {left:var(--gutter)}
#laneActual{left:calc(var(--gutter) + (100% - var(--gutter))/var(--lanes))}
#laneMeet  {left:calc(var(--gutter) + 2*(100% - var(--gutter))/var(--lanes))}

.sleepzone{position:absolute;left:0;right:0;pointer-events:none;z-index:0;
  background:repeating-linear-gradient(-45deg,rgba(124,133,168,.10) 0 7px,rgba(124,133,168,.04) 7px 14px)}

.blk{position:absolute;left:5px;right:6px;border-radius:7px;padding:3px 7px;color:#fff;overflow:hidden;
  box-shadow:0 1px 2px rgba(0,0,0,.13);z-index:2}
.blk .bname{font-weight:600;font-size:11.5px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.blk .btime{font-size:10px;opacity:.85;font-variant-numeric:tabular-nums;margin-top:1px}
.blk.tiny{padding:1px 7px}
.blk.tiny .btime{display:none}
.blk.light{color:var(--ink);box-shadow:0 0 0 1px var(--line-strong) inset,0 1px 2px rgba(0,0,0,.07)}

/* actual lane is editable */
#laneActual .blk{cursor:grab;touch-action:none;user-select:none;transition:top .1s ease,height .1s ease}
#laneActual .blk.dragging{transition:none;cursor:grabbing;z-index:30;box-shadow:0 6px 18px rgba(0,0,0,.24)}
#laneActual .blk .resize{position:absolute;left:0;right:0;bottom:0;height:9px;cursor:ns-resize;touch-action:none}
#laneActual .blk .resize::after{content:"";position:absolute;left:50%;bottom:2px;width:24px;height:2px;
  transform:translateX(-50%);background:rgba(255,255,255,.5);border-radius:2px}
#laneActual .blk.light .resize::after{background:rgba(20,22,26,.22)}

/* SIGNATURE: the plan as a dashed ghost behind what actually happened */
.ghost{position:absolute;left:5px;right:6px;border-radius:7px;z-index:1;pointer-events:none;
  border:1px dashed var(--line-strong);background:rgba(20,22,26,.015)}
.ghost span{position:absolute;left:7px;top:2px;font-size:9.5px;letter-spacing:.03em;text-transform:uppercase;
  color:var(--faint);white-space:nowrap;overflow:hidden;right:6px}

/* meetings read as quieter, borrowed context */
#laneMeet .blk{background:var(--surface);color:var(--muted);border:1px solid var(--line-strong);
  border-left:3px solid var(--meet);box-shadow:none}
#laneMeet .blk .bname{color:var(--ink);font-weight:500}
#laneMeet .blk.clash{border-left-color:var(--down);background:#FDF3F0}

.empty-lane{position:absolute;top:44%;left:0;right:0;text-align:center;font-size:12px;color:var(--faint);
  padding:0 14px;line-height:1.5;z-index:1}

/* side */
.side{display:flex;flex-direction:column;gap:16px;align-self:start}
.tabs{display:flex;gap:4px;background:#ECEEF1;padding:4px;border-radius:10px}
.tab{flex:1;border:none;background:transparent;padding:7px 6px;border-radius:7px;font-size:12.5px;font-weight:500;color:var(--muted)}
.tab:hover{color:var(--ink)}
.tab.active{background:var(--surface);color:var(--ink);font-weight:600;box-shadow:0 1px 2px rgba(0,0,0,.06)}
.tab:focus-visible{outline:2px solid var(--structure);outline-offset:1px}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}
.card h3{margin:0 0 10px;font-family:'Space Grotesk';font-size:12px;letter-spacing:.04em;text-transform:uppercase;
  color:var(--muted);font-weight:600}
.top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.free-num{font-family:'Space Grotesk';font-size:30px;font-weight:600;letter-spacing:-.02em;line-height:1;
  font-variant-numeric:tabular-nums;white-space:nowrap}
.free-lbl{font-size:12px;color:var(--muted);margin-top:2px}
.alloc{text-align:right;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.alloc b{color:var(--ink)}
.meter{height:22px;border-radius:7px;background:#EEF0F3;overflow:hidden;display:flex;border:1px solid var(--line)}
.meter .seg{height:100%}
.meter .seg.free{background:repeating-linear-gradient(90deg,#DFE3E8 0 8px,#E9ECF0 8px 16px)}
.legend{display:flex;flex-wrap:wrap;gap:6px 12px;margin-top:10px}
.legend .item{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.legend .dot{width:9px;height:9px;border-radius:3px;flex:none;box-shadow:0 0 0 1px rgba(20,22,26,.10) inset}

.commit-rows{display:flex;flex-direction:column;gap:9px}
.crow{display:flex;align-items:center;gap:9px;font-size:12.5px}
.crow .ico{width:16px;flex:none;display:flex;align-items:center;justify-content:center;color:var(--structure)}
.crow.sleep .ico{color:var(--sleep)}
.crow.free .ico{color:var(--faint)}
.crow .cn{flex:1;color:var(--muted)}
.crow.free .cn{color:var(--faint)}
.crow .cv{font-weight:600;font-variant-numeric:tabular-nums}
.crow.sleep{padding-bottom:9px;border-bottom:1px solid var(--line)}
.commit-note{font-size:11.5px;color:var(--faint);margin-top:11px;line-height:1.5;border-top:1px solid var(--line);padding-top:10px}
.commit-note b{color:var(--ink);font-variant-numeric:tabular-nums}
.commit-note .up{color:var(--up);font-weight:600}
.commit-note .down{color:var(--down);font-weight:600}
.hint{font-size:11.5px;color:var(--faint);line-height:1.5}

/* variance table */
.vtable{width:100%;border-collapse:collapse;font-size:12px;font-variant-numeric:tabular-nums}
.vtable th{text-align:right;font-weight:500;color:var(--faint);font-size:10.5px;letter-spacing:.03em;
  text-transform:uppercase;padding:0 0 7px;border-bottom:1px solid var(--line)}
.vtable th:first-child{text-align:left}
.vtable td{padding:7px 0;border-bottom:1px solid var(--line);text-align:right}
.vtable td:first-child{text-align:left;color:var(--ink)}
.vtable tr:last-child td{border-bottom:none}
.vtable .swatch{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:7px;
  box-shadow:0 0 0 1px rgba(20,22,26,.1) inset;vertical-align:middle}
.vtable .num{color:var(--muted)}
.vtable .delta{font-weight:600}
.vtable .delta.up{color:var(--up)}
.vtable .delta.down{color:var(--down)}
.vtable .delta.flat{color:var(--faint);font-weight:400}

/* editor */
.backdrop{position:fixed;inset:0;background:rgba(20,22,26,.28);z-index:100;display:none}
.backdrop.show{display:block}
.editor{position:absolute;z-index:120;width:270px;background:var(--surface);border:1px solid var(--line-strong);
  border-radius:12px;box-shadow:0 12px 36px rgba(20,22,26,.22);padding:14px;display:none}
.editor.show{display:block}
.editor label{font-size:11px;color:var(--muted);display:block;margin-bottom:5px;font-weight:500}
.editor input[type=text],.editor input[type=time]{width:100%;border:1px solid var(--line-strong);border-radius:8px;
  padding:8px 9px;font-family:inherit;font-size:14px}
.editor input:focus{outline:none;border-color:var(--structure)}
.editor .row{display:flex;gap:8px;align-items:flex-end;margin-top:11px}
.editor .row>div{flex:1}
.stepper{display:flex;align-items:center;border:1px solid var(--line-strong);border-radius:8px;overflow:hidden}
.stepper button{width:32px;height:34px;border:none;background:#F5F6F8;font-size:16px;color:var(--ink)}
.stepper button:hover{background:#ECEEF1}
.stepper .val{flex:1;text-align:center;font-size:13px;font-variant-numeric:tabular-nums}
.editor .foot{display:block;overflow:hidden;margin-top:14px}
.editor .foot .del{float:left}
.editor .foot .btn{float:right}
.del{border:none;background:transparent;color:#DC4B4B;font-size:12.5px;font-weight:500;padding:6px}
.del:hover{text-decoration:underline}

/* modal */
.modal{position:fixed;z-index:130;inset:0;display:none;align-items:center;justify-content:center;padding:16px;
  background:rgba(20,22,26,.28)}
.modal.show{display:flex}
.modal .box{position:relative;background:var(--surface);border-radius:14px;box-shadow:0 20px 60px rgba(0,0,0,.3);
  max-width:560px;width:100%;padding:20px;
  max-height:calc(100vh - 32px);overflow-y:auto;   /* short windows must not clip the footer */
  display:flex;flex-direction:column}
.modal .box>*{flex:none}                           /* flex items shrink by default; these must not */
.modal .x{position:absolute;top:10px;right:10px;width:30px;height:30px;border:none;background:transparent;
  color:var(--faint);font-size:22px;line-height:1;border-radius:8px}
.modal .x:hover{background:#F1F2F5;color:var(--ink)}
.modal .x:focus-visible{outline:2px solid var(--structure);outline-offset:1px}
.modal h2{font-family:'Space Grotesk';font-size:18px;margin:0 0 4px;padding-right:32px}
.modal p{color:var(--muted);font-size:13px;margin:0 0 14px;line-height:1.5}
.modal textarea{width:100%;min-height:130px;border:1px solid var(--line-strong);border-radius:9px;padding:10px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;resize:vertical;display:block}
.modal textarea:focus{outline:none;border-color:var(--structure)}

/* Floats. Not elegant, but deterministic: a left float and a right float cannot
   occupy the same space. No shrinking, no auto-placement, nothing to misresolve. */
.mfoot{flex:none;display:block;margin-top:14px;overflow:hidden}   /* overflow:hidden clears the floats */
.mfoot #sampleBtn{float:left}
.mfoot #importGo{float:right}
.mfoot .btn{white-space:nowrap;position:static;margin:0}

.save-state{font-size:11.5px;color:var(--faint);font-variant-numeric:tabular-nums;transition:opacity .2s}
.save-state.saving{color:var(--muted)}

.foot-credit{margin-top:24px;text-align:center;font-size:12px;color:var(--faint)}
.foot-credit a{color:var(--muted);text-decoration:none;border-bottom:1px solid var(--line-strong)}
.foot-credit a:hover{color:var(--ink);border-bottom-color:var(--ink)}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;
  padding:10px 16px;border-radius:24px;font-size:13px;opacity:0;pointer-events:none;transition:.2s;z-index:300}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media (max-width:900px){
  .grid{grid-template-columns:1fr;min-height:0}
  .side{order:2;align-self:auto}
  .board-scroll{flex:none;height:60vh;min-height:0}
  .editor.sheet{position:fixed;left:8px;right:8px;bottom:8px;width:auto;top:auto;border-radius:16px 16px 12px 12px}
  .lane-title{font-size:10px;padding:9px 7px}
  .lane-title em{display:none}
}
@media (prefers-reduced-motion:reduce){#laneActual .blk{transition:none}.toast{transition:none}}