/* Retrospective calendar evidence + explicit planning assumptions.
   Scoped to ar-day; all colour comes from the existing dewind.me theme. */
.ar-day{margin:46px 0 54px;color:var(--fg);font-family:var(--font-sans);--day-ink:var(--green);--day-surface:color-mix(in srgb,var(--bg) 93%,var(--blue));}
.ar-day-head{padding:0 0 22px}.ar-day-kicker{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:var(--muted);font:700 10px/1.6 var(--font-mono);letter-spacing:.08em}
.ar-day-kicker>span:first-child{color:var(--green)}.ar-day .ar-day-head h4{margin:16px 0 12px;font-size:clamp(25px,3vw,36px);line-height:1.14;letter-spacing:-.035em;color:var(--fg)}
.ar-day-head p,.ar-day-planner>p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.ar-day-field{position:relative;padding:24px;border:1px solid var(--line);background:radial-gradient(circle at 0 0,color-mix(in srgb,var(--blue) 8%,transparent),transparent 60%),var(--day-surface);border-radius:5px;}
.ar-day-field::before{content:"";position:absolute;inset:-1px auto auto -1px;width:12px;height:12px;border-top:1px solid var(--green);border-left:1px solid var(--green);pointer-events:none}
.ar-day-route{color:var(--muted);font:650 9px/1.8 var(--font-mono);letter-spacing:.045em;word-spacing:.1em;padding-bottom:22px;border-bottom:1px solid var(--line)}
.ar-day-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;padding:24px 0 18px}.ar-day-stats>div{min-width:0;display:flex;flex-direction:column;gap:8px}
.ar-day-stats span{font:650 10px/1.45 var(--font-mono);color:var(--muted);min-height:2.9em}.ar-day-stats strong{font:750 clamp(23px,2.9vw,32px)/1.1 var(--font-sans);color:var(--fg);font-variant-numeric:tabular-nums;white-space:nowrap;letter-spacing:-.045em}
.ar-day-stats>div:nth-child(3) strong,.ar-day-stats>div:nth-child(4) strong{color:var(--green)}
.ar-day-total-track{height:9px;display:flex;gap:3px;overflow:hidden;background:transparent}.ar-day-total-track i{display:block;min-width:0;transition:width 320ms var(--ease-premium);background:var(--blue)}
.ar-day-total-track i[data-day-meter="work"]{background:var(--green)}.ar-day-total-track i[data-day-meter="break"]{background:repeating-linear-gradient(135deg,var(--gold) 0 2px,transparent 2px 5px)}
.ar-day-total-track i[data-day-meter="free"]{background:color-mix(in srgb,var(--green) 9%,transparent);border:1px dashed color-mix(in srgb,var(--green) 65%,transparent)}
.ar-day-total-legend{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin:10px 0 24px;color:var(--muted);font:500 10px/1.6 var(--font-mono)}
.ar-day-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(230px,.85fr);gap:24px;align-items:start}.ar-day h5{margin:0 0 16px;font:750 15px/1.4 var(--font-sans);letter-spacing:-.012em;color:var(--fg)}
.ar-day .ar-day-timeline{list-style:none;margin:0;padding:0;display:grid;gap:8px}.ar-day-timeline>li{margin:0;padding:0;min-width:0;position:relative}
.ar-day-timeline>li:not(:last-child)::after{position:absolute;content:"";height:8px;left:9px;bottom:-8px;border-left:1px solid var(--line-strong);pointer-events:none}
.ar-day-timeline details{border:1px solid var(--line);border-left:2px solid color-mix(in srgb,var(--blue) 80%,transparent);background:color-mix(in srgb,var(--bg) 93%,var(--fg));border-radius:2px}
.ar-day-timeline li[data-day-kind="gap"] details{border:1px dashed color-mix(in srgb,var(--green) 45%,var(--line));background:color-mix(in srgb,var(--green) 4%,var(--bg))}
.ar-day-timeline summary{list-style:none;display:grid;grid-template-columns:46px minmax(0,1fr) 40px;gap:10px;align-items:start;padding:11px 12px;cursor:pointer}
.ar-day-timeline summary::-webkit-details-marker{display:none}.ar-day-clock{display:grid;gap:5px;color:var(--fg);font:650 10px/1.4 var(--font-mono);font-variant-numeric:tabular-nums}.ar-day-clock>span{color:var(--muted);font-weight:500}
.ar-day-slot{min-width:0;display:grid;gap:6px}.ar-day-slot-title{font:700 12px/1.4 var(--font-sans);overflow-wrap:break-word;color:var(--fg)}
.ar-day-parts{font-size:10px;color:var(--muted);line-height:1.6;overflow-wrap:break-word}.ar-day-part{display:block;margin-top:2px}.ar-day-part[data-kind="work"]{color:var(--green)}.ar-day-part[data-kind="break"]{color:var(--gold)}
.ar-day-duration{display:grid;gap:5px;justify-items:end;font:600 9px/1.6 var(--font-mono);color:var(--muted);white-space:nowrap}.ar-day-duration i{font:normal 13px/1 var(--font-mono);color:var(--blue)}
.ar-day-timeline details[open] .ar-day-duration i{transform:rotate(45deg)}.ar-day-slot-detail{padding:0 12px 12px;margin:0!important;font-size:12px;line-height:1.6;color:var(--muted)}
.ar-day-planner{border-top:2px solid var(--green);padding-top:16px;min-width:0}.ar-day-planner>p{font-size:12px}
.ar-day fieldset{min-width:0;padding:0;margin:22px 0 0;border:0}.ar-day legend{padding:0;margin-bottom:10px;font:700 10px/1.5 var(--font-mono);text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
.ar-day-assumptions label{display:flex;gap:10px;align-items:center;cursor:pointer;border-top:1px solid var(--line);padding:12px 0}.ar-day-assumptions label>span{display:grid;gap:3px}.ar-day-assumptions b{font:650 12px/1.5 var(--font-sans);color:var(--fg)}.ar-day-assumptions small{font:500 10px/1.5 var(--font-mono);color:var(--muted)}
.ar-day-assumptions input{appearance:auto;width:17px;height:17px;min-width:17px;accent-color:var(--green);margin:0}.ar-day-assumptions input:disabled{opacity:.65;cursor:default}
.ar-day-break-note{font-size:11px;color:var(--muted);line-height:1.5;margin-top:4px}.ar-day-break-note strong{color:var(--fg);font-weight:650}
.ar-day-task-label{font-size:12px;display:block;color:var(--muted);margin-bottom:9px}.ar-day select{font:650 13px/1.5 var(--font-mono);min-height:42px;color:var(--fg);border:1px solid var(--line-strong);background:var(--bg);border-radius:3px;padding:8px 12px;width:100%;cursor:pointer}
.ar-day-fit{min-height:89px;margin-top:12px;padding:12px;border-left:2px solid var(--green);background:color-mix(in srgb,var(--green) 8%,var(--bg));display:grid;align-content:start;gap:7px;font-size:12px;line-height:1.55;color:var(--fg)}
.ar-day-fit strong{font-weight:700;color:var(--green)}.ar-day-fit span{font-family:var(--font-mono);font-size:11px}.ar-day-fit[data-fit="no"]{border-color:var(--gold);background:color-mix(in srgb,var(--gold) 7%,var(--bg))}.ar-day-fit[data-fit="no"] strong{color:var(--gold)}
.ar-day-fragment-note{margin:10px 0 20px!important;color:var(--muted);font-size:11px;line-height:1.6}
.ar-day-free-list>strong{font:650 11px/1.6 var(--font-mono);color:var(--muted)}.ar-day-free-list>div{display:grid;gap:8px;margin-top:10px}.ar-day-free-list>div>span{display:flex;gap:8px;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:8px;font:500 11px/1.5 var(--font-mono);color:var(--fg)}.ar-day-free-list b{color:var(--green);font-weight:650}
.ar-day-insights{display:grid;grid-template-columns:1fr 1fr;gap:24px;border-top:1px solid var(--line-strong);padding-top:22px;margin-top:24px}.ar-day-insights>div{display:grid;grid-template-columns:14px minmax(0,1fr);gap:9px;align-content:start}.ar-day-insights>div>span{color:var(--green);font-family:var(--font-mono)}.ar-day-insights strong{font:700 13px/1.5 var(--font-sans);color:var(--fg)}.ar-day-insights p{grid-column:2;margin:0!important;font-size:12px;line-height:1.7;color:var(--muted)}
.ar-day-footer{padding:14px 0;display:flex;align-items:flex-start;gap:18px;justify-content:space-between}.ar-day-footer p{margin:0!important;color:var(--muted);font-size:11px;line-height:1.7;max-width:68ch}.ar-day-footer a{flex:none;max-width:190px;font:650 10px/1.6 var(--font-mono);color:var(--green)!important;text-decoration:underline!important;text-underline-offset:4px}
.ar-day input:focus-visible,.ar-day select:focus-visible,.ar-day summary:focus-visible{outline:2px solid var(--green);outline-offset:4px}.ar-day-noscript{font-size:12px;color:var(--muted)}
:root[data-theme-mode="light"] .ar-day{--day-surface:#f0f4f3}
:root[data-theme-mode="light"] .ar-day-timeline details{background:#fff;border-color:#d3dedb;border-left-color:var(--blue)}
:root[data-theme-mode="light"] .ar-day-timeline li[data-day-kind="gap"] details{background:#f8fbf9;border-color:#87ac9b}
@media(max-width:1050px){.ar-day-grid{grid-template-columns:1fr}.ar-day-planner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 24px}.ar-day-planner>h5,.ar-day-planner>p{grid-column:1/-1}.ar-day-assumptions{grid-column:1;grid-row:3/7}.ar-day-task,.ar-day-fit,.ar-day-fragment-note{grid-column:2}.ar-day-break-note{grid-column:1;grid-row:7}.ar-day-free-list{grid-column:2}}
@media(max-width:560px){.ar-day-field{padding:16px 12px}.ar-day-grid{gap:22px}.ar-day-stats{grid-template-columns:1fr 1fr;gap:20px 18px;padding:20px 0}.ar-day-stats span{min-height:0;font-size:10px}.ar-day-stats strong{font-size:27px}.ar-day-total-legend{font-size:9px}.ar-day-route{font-size:8px;line-height:1.9;padding-bottom:14px}.ar-day-kicker{font-size:9px}.ar-day .ar-day-head h4{font-size:27px}.ar-day-head p{font-size:13px}.ar-day-timeline summary{padding:11px 8px;grid-template-columns:42px minmax(0,1fr) 37px;gap:7px}.ar-day-slot-title{font-size:12px}.ar-day-clock{font-size:9px}.ar-day-parts{font-size:10px}.ar-day-planner{display:block}.ar-day fieldset{margin-top:20px}.ar-day-insights{grid-template-columns:1fr;gap:18px}.ar-day-footer{flex-direction:column;gap:8px}}
@media(prefers-reduced-motion:reduce){.ar-day *, .ar-day *::before,.ar-day *::after{transition:none!important;animation:none!important}}
@media print{.ar-day{break-inside:auto}.ar-day-field{background:white;border-color:#aaa}.ar-day-timeline summary{display:grid}.ar-day-assumptions input{appearance:auto}.ar-day-data{display:none}}