/* ATLAS Command Centre. Every colour is a token; business colours are slots b1-b7. */
:root {
  color-scheme: light;
  --bg: #f4f5fa; --card: #ffffff; --ink: #15172b; --muted: #5f637a; --line: #e2e4ee;
  --brand: #4c44e0; --brand-2: #3a32c4; --brand-ink: #ffffff; --brand-soft: #ebeafd;
  --good: #1f8a5b; --good-soft: #e1f3ea; --warn: #9a6200; --warn-soft: #fbf0db; --bad: #c2362f; --bad-soft: #fbe6e4;
  --top: #0e1024; --top-ink: #eef0ff; --track: #e9eaf3;
  --b1: #d0336d; --b2: #a23fc0; --b3: #d9570c; --b4: #6c47e0; --b5: #1c72c9; --b6: #97701a; --b7: #10876a;
  --shadow: 0 1px 2px rgba(20, 22, 50, .04), 0 6px 18px rgba(20, 22, 50, .05);
  --radius: 16px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0b0c18; --card: #151729; --ink: #eceefa; --muted: #9ca0bb; --line: #262942;
    --brand: #8f8cff; --brand-2: #aaa8ff; --brand-ink: #0b0c18; --brand-soft: #22234a;
    --good: #4fd09a; --good-soft: #10291f; --warn: #f0b54f; --warn-soft: #2e2413; --bad: #ff7b6e; --bad-soft: #35171a;
    --top: #07081a; --top-ink: #eceefa; --track: #23263e;
    --b1: #f2679a; --b2: #d279ee; --b3: #ff914a; --b4: #9d85ff; --b5: #58a9f6; --b6: #d7aa45; --b7: #3fcfa6;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0c18; --card: #151729; --ink: #eceefa; --muted: #9ca0bb; --line: #262942;
  --brand: #8f8cff; --brand-2: #aaa8ff; --brand-ink: #0b0c18; --brand-soft: #22234a;
  --good: #4fd09a; --good-soft: #10291f; --warn: #f0b54f; --warn-soft: #2e2413; --bad: #ff7b6e; --bad-soft: #35171a;
  --top: #07081a; --top-ink: #eceefa; --track: #23263e;
  --b1: #f2679a; --b2: #d279ee; --b3: #ff914a; --b4: #9d85ff; --b5: #58a9f6; --b6: #d7aa45; --b7: #3fcfa6;
  --shadow: none;
}
.b1 { --bc: var(--b1); } .b2 { --bc: var(--b2); } .b3 { --bc: var(--b3); } .b4 { --bc: var(--b4); }
.b5 { --bc: var(--b5); } .b6 { --bc: var(--b6); } .b7 { --bc: var(--b7); }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink);
       font: 16px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
svg { width: 18px; height: 18px; flex: none; }
.num { font-variant-numeric: tabular-nums; }
h1 { font-size: 1.6rem; line-height: 1.2; margin: 0 0 4px; letter-spacing: -.02em; }
h2 { font-size: 1.05rem; margin: 0 0 10px; letter-spacing: -.01em; }
h3 { font-size: 1rem; margin: 6px 0 4px; }
p { margin: 0 0 8px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.lede { color: var(--muted); margin: 0; }
.center { text-align: center; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.bad-text, .late { color: var(--bad); }
.warn-text { color: var(--warn); }
ul.plain { list-style: none; margin: 0; padding: 0; }
.page-head { margin: 4px 0 16px; }
.section-title { margin: 22px 2px 10px; }

/* top bar + tabs */
.topbar { position: sticky; top: 0; z-index: 20; background: var(--top); color: var(--top-ink);
          padding: calc(10px + env(safe-area-inset-top)) 16px 10px; }
.topbar-inner { max-width: 920px; margin: 0 auto; display: flex; align-items: center; gap: 14px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--top-ink); font-weight: 800; letter-spacing: .08em; font-size: 1rem; }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 9px; }
.pulse { display: flex; align-items: center; gap: 8px; min-width: 0; color: var(--top-ink); opacity: .85; font-size: .82rem;
         padding: 5px 10px; border-radius: 99px; background: rgba(255,255,255,.07); }
.pulse:hover { text-decoration: none; opacity: 1; }
.pulse-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 32ch; }
.pulse .dot, .now-dot, .big-dot, .cdot { width: 9px; height: 9px; border-radius: 50%; flex: none; background: #8a8fa8; }
.pulse.ok .dot { background: #4fd09a; box-shadow: 0 0 0 3px rgba(79,208,154,.2); }
.pulse.warn .dot { background: #f0b54f; box-shadow: 0 0 0 3px rgba(240,181,79,.2); }
.pulse.bad .dot { background: #ff7b6e; box-shadow: 0 0 0 3px rgba(255,123,110,.25); animation: blink 1.4s infinite; }
@keyframes blink { 50% { opacity: .35; } }
.topnav { display: flex; gap: 2px; margin-left: auto; }
.topnav a { color: var(--top-ink); opacity: .75; padding: 7px 11px; border-radius: 9px; font-size: .9rem; white-space: nowrap; }
.topnav a:hover { text-decoration: none; opacity: 1; }
.topnav a.active { background: rgba(255,255,255,.13); opacity: 1; font-weight: 700; }
.tabbar { display: none; }
.shell { max-width: 920px; margin: 0 auto; padding: 20px 16px 60px; }
@media (max-width: 760px) {
  .topnav { display: none; }
  .pulse { margin-left: auto; }
  .pulse-text { max-width: 20ch; }
  .tabbar { display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 20; background: var(--card); border-top: 1px solid var(--line);
            padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); justify-content: space-around; }
  .tabbar a { flex: 1; text-align: center; color: var(--muted); font-size: .68rem; font-weight: 700; padding: 3px 0; }
  .tabbar a:hover { text-decoration: none; }
  .tabbar a svg { display: block; margin: 0 auto 2px; width: 24px; height: 24px; }
  .tabbar a.active { color: var(--brand); }
  .shell { padding-bottom: 100px; }
}

/* cards */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); margin-bottom: 14px; min-width: 0; }
.card.tight { padding: 14px 16px; }
.card.flush { padding: 0; overflow: hidden; }
.pad { padding: 16px; margin: 0; }
.flash { border-radius: 12px; padding: 10px 14px; margin: 0 0 14px; font-weight: 600; }
.flash.ok { background: var(--good-soft); color: var(--good); }
.flash.bad { background: var(--bad-soft); color: var(--bad); }

/* buttons + forms */
button, .btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; font: inherit; font-weight: 700; font-size: .95rem;
               background: var(--brand); color: var(--brand-ink); border: 0; border-radius: 11px; padding: 10px 16px; cursor: pointer; min-height: 42px; }
button:hover, .btn:hover { background: var(--brand-2); text-decoration: none; }
button.ghost, .btn.ghost { background: transparent; color: var(--brand); box-shadow: inset 0 0 0 1.5px var(--line); }
button.ghost:hover, .btn.ghost:hover { background: var(--brand-soft); }
button.small, .btn.small { font-size: .85rem; padding: 6px 12px; min-height: 36px; }
button.full { width: 100%; margin-top: 16px; }
button:disabled { opacity: .6; cursor: wait; }
.chipbtn { background: var(--brand-soft); color: var(--brand); font-size: .82rem; padding: 5px 12px; min-height: 34px; border-radius: 99px; }
.chipbtn:hover { background: var(--brand); color: var(--brand-ink); }
label { display: block; font-weight: 700; font-size: .88rem; margin: 14px 0 6px; }
label.check { display: inline-flex; align-items: center; gap: 6px; margin: 0; font-weight: 600; }
input, select, textarea { font: inherit; font-size: 16px; color: var(--ink); background: var(--bg); border: 1.5px solid var(--line);
                          border-radius: 11px; padding: 9px 12px; width: 100%; min-height: 42px; }
input[type=checkbox] { width: 20px; height: 20px; min-height: 0; accent-color: var(--brand); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: 1px; border-color: transparent; }
textarea { resize: vertical; margin-bottom: 8px; }
.field-row + .field-row { margin-top: 6px; }
.field-row .row { flex-wrap: nowrap; }
.field-row .row select, .field-row .row input { flex: 1; }
.quick { margin-top: 8px; flex-wrap: wrap !important; gap: 6px; }
.spinner { width: 15px; height: 15px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%;
           display: inline-block; animation: spin .7s linear infinite; vertical-align: -2px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* home: ATLAS now */
.now { display: flex; gap: 14px; align-items: center; justify-content: space-between; flex-wrap: wrap;
       background: linear-gradient(135deg, var(--top), #1b1f4a); color: var(--top-ink); border: 0; }
.now .muted { color: var(--top-ink); opacity: .7; }
.now-row { display: flex; gap: 12px; align-items: flex-start; flex: 1; min-width: 240px; }
.now-dot { margin-top: 8px; }
.now.busy .now-dot { background: #4fd09a; box-shadow: 0 0 0 4px rgba(79,208,154,.2); animation: blink 1.6s infinite; }
.eyebrow { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; opacity: .75; font-weight: 700; }
.now-text { font-weight: 600; margin: 2px 0; }
.now .btn { background: rgba(255,255,255,.12); color: #fff; }
.now .btn:hover { background: rgba(255,255,255,.2); }

/* home: tiles */
.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 14px; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; color: var(--ink); box-shadow: var(--shadow); }
.tile:hover { text-decoration: none; border-color: var(--brand); }
.tile-n { display: block; font-size: 1.7rem; font-weight: 800; line-height: 1.1; font-variant-numeric: tabular-nums; }
.tile-l { font-size: .8rem; color: var(--muted); font-weight: 600; }
.tile.bad { background: var(--bad-soft); border-color: transparent; } .tile.bad .tile-n { color: var(--bad); }
.tile.warn { background: var(--warn-soft); border-color: transparent; } .tile.warn .tile-n { color: var(--warn); }
@media (max-width: 560px) { .tiles { grid-template-columns: repeat(2, 1fr); } }

/* task rows */
.tlist { list-style: none; margin: 0; padding: 0; }
.trow { display: flex; align-items: center; gap: 8px; border-top: 1px solid var(--line); position: relative; }
.card:not(.flush) .trow:first-child { border-top: 0; }
.card.flush .trow { padding-left: 4px; }
.trow::before { content: ""; width: 3px; align-self: stretch; margin: 10px 0; border-radius: 3px; background: var(--bc); flex: none; }
.trow-main { flex: 1; min-width: 0; padding: 11px 4px; color: var(--ink); }
.trow-main:hover { text-decoration: none; }
.trow-main:hover .trow-name { color: var(--brand); }
.trow-name { display: block; font-weight: 600; line-height: 1.35; overflow-wrap: anywhere; }
.trow-meta { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: .8rem; color: var(--muted); margin-top: 3px; }
.trow-meta span { display: inline-flex; align-items: center; gap: 4px; }
.trow-meta svg { width: 13px; height: 13px; }
.trow-meta .soon { color: var(--warn); font-weight: 700; }
.trow-meta .late { font-weight: 700; }
.flag { color: var(--bad); display: inline-flex; vertical-align: -3px; margin-right: 5px; }
.flag svg { width: 15px; height: 15px; }
.trow-tick { padding-right: 10px; }
.tick { width: 34px; height: 34px; min-height: 0; padding: 0; border-radius: 50%; background: transparent; color: transparent; box-shadow: inset 0 0 0 2px var(--line); }
.tick:hover { background: var(--good-soft); color: var(--good); box-shadow: inset 0 0 0 2px var(--good); }
.tick.on { background: var(--good); color: #fff; box-shadow: none; }
.trow.is-done .trow-name { color: var(--muted); text-decoration: line-through; }
.chip { font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 99px; color: var(--bc);
        background: color-mix(in srgb, var(--bc) 13%, transparent); white-space: nowrap; }
.list-foot { padding: 10px 16px; margin: 0; border-top: 1px solid var(--line); }

/* filters */
.filters { display: flex; gap: 8px; margin-bottom: 10px; }
.filters input { flex: 2; } .filters select { flex: 1; }
@media (max-width: 560px) { .filters { flex-direction: column; } }
.seg { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 8px; margin-bottom: 6px; scrollbar-width: none; }
.seg::-webkit-scrollbar { display: none; }
.seg a { white-space: nowrap; padding: 6px 12px; border-radius: 99px; background: var(--card); border: 1px solid var(--line); color: var(--ink); font-size: .85rem; font-weight: 600; }
.seg a:hover { text-decoration: none; border-color: var(--brand); }
.seg a.active { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.seg .count { opacity: .7; margin-left: 2px; }
.sync-line { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 18px; }

/* businesses */
.biz-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.biz { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; color: var(--ink); box-shadow: var(--shadow); border-top: 3px solid var(--bc); }
.biz:hover { text-decoration: none; border-color: var(--bc); }
.biz-name { font-weight: 700; display: inline-flex; align-items: center; gap: 8px; }
.swatch { width: 10px; height: 10px; border-radius: 3px; background: var(--bc); }
.biz-pct { font-weight: 800; color: var(--bc); }
.meter { height: 6px; border-radius: 99px; background: var(--track); overflow: hidden; margin: 10px 0; }
.meter span { display: block; height: 100%; border-radius: 99px; background: var(--bc); }
.biz-figs { display: flex; gap: 12px; flex-wrap: wrap; font-size: .82rem; }

/* notes, requests */
.note-mini { padding: 8px 0 8px 12px; border-left: 3px solid var(--bc); margin: 6px 0; }
.req-mini { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); }
.req-mini:first-child { border-top: 0; }
.pill { font-size: .72rem; font-weight: 700; padding: 3px 9px; border-radius: 99px; background: var(--track); color: var(--muted); white-space: nowrap; align-self: flex-start; }
.pill.sending, .pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.answered, .pill.done { background: var(--good-soft); color: var(--good); }
.pill.failed { background: var(--bad-soft); color: var(--bad); }
.note { border-left: 4px solid var(--bc); }
.note.is-done { opacity: .6; }
.note-text, .notes-text, .reply-text, .story-text { white-space: pre-wrap; overflow-wrap: anywhere; }
.timeline li { padding: 9px 0; border-top: 1px solid var(--line); }
.timeline li:first-child { border-top: 0; }

/* ask */
.ask-opts { margin-top: 4px; }
.ask-opts select { width: auto; flex: 1; min-width: 160px; }
.convo .req { padding: 0; overflow: hidden; }
.req-q { padding: 14px 16px; white-space: pre-wrap; overflow-wrap: anywhere; }
.req-a { padding: 14px 16px; background: var(--brand-soft); border-top: 1px solid var(--line); }
.req-a.failed { background: var(--bad-soft); }
.req-meta { margin-bottom: 4px; }
.adhoc-row { display: flex; gap: 10px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }
.adhoc-row:first-child { border-top: 0; }
.adhoc-row select { width: auto; min-height: 36px; padding: 5px 8px; font-size: .85rem; }
.adhoc-row.done .grow > div:first-child { color: var(--muted); }

/* task page */
.backlink { display: inline-flex; align-items: center; gap: 4px; font-weight: 600; margin-bottom: 10px; }
.task-head { border-top: 4px solid var(--bc); }
.task-title { font-size: 1.35rem; margin: 10px 0 6px; overflow-wrap: anywhere; }
.task-due { display: flex; align-items: center; gap: 6px; color: var(--muted); font-weight: 600; margin-bottom: 14px; }
.task-due.overdue { color: var(--bad); }
.story-list { list-style: none; margin: 14px 0 0; padding: 0; }
.story-list li { padding: 9px 0; border-top: 1px solid var(--line); font-size: .9rem; color: var(--muted); }
.story-list li.comment { color: var(--ink); }
.story-meta { font-size: .78rem; color: var(--muted); }

/* health */
.status-hero { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.status-line { margin: 0; font-size: 1.15rem; }
.big-dot { width: 16px; height: 16px; }
.status-hero.ok .big-dot, .check-row.ok .cdot { background: var(--good); }
.status-hero.warn .big-dot, .check-row.warn .cdot { background: var(--warn); }
.status-hero.bad .big-dot, .check-row.bad .cdot { background: var(--bad); }
.status-hero.bad { background: var(--bad-soft); border-color: transparent; }
.check-row { display: flex; gap: 12px; align-items: flex-start; padding: 9px 0; border-top: 1px solid var(--line); }
.check-row:first-child { border-top: 0; }
.check-row .cdot { margin-top: 7px; }
.check-row .muted { text-align: right; }
.fix { color: var(--warn); margin-top: 2px; }
.check-row.bad .fix { color: var(--bad); }

/* more */
.menu a { display: flex; align-items: center; gap: 12px; padding: 14px 16px; color: var(--ink); border-top: 1px solid var(--line); }
.menu a:first-child { border-top: 0; }
.menu a:hover { text-decoration: none; background: var(--brand-soft); }
.menu svg { color: var(--brand); }
.actions li { padding: 8px 0; border-top: 1px solid var(--line); }
.actions li:first-child { border-top: 0; }
.icon-pick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.icon-pick button { flex-direction: column; background: var(--bg); color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); padding: 12px; }
.icon-pick button.on { box-shadow: inset 0 0 0 2.5px var(--brand); }
.icon-pick img { width: 64px; height: 64px; border-radius: 15px; }

/* sign in */
.auth-body { min-height: 100vh; display: grid; place-items: center; padding: 20px;
             background: radial-gradient(circle at 20% 0%, #2a2d6e 0, transparent 55%), var(--top); }
.auth-card { background: var(--card); border-radius: 20px; padding: 28px 24px; width: 100%; max-width: 380px; }
.auth-card h1 { font-size: 1.35rem; margin-top: 14px; }
.auth-mark { width: 56px; height: 56px; border-radius: 16px; }

/* round 2: subtasks, progress, review, alerts */
.subtasks { margin-bottom: 10px; }
.sub-row { display: flex; align-items: center; gap: 10px; padding: 6px 0; border-top: 1px solid var(--line); }
.sub-row:first-child { border-top: 0; }
.sub-row.is-done .grow { color: var(--muted); text-decoration: line-through; }
.small-tick { width: 28px; height: 28px; }
.small-tick svg { width: 15px; height: 15px; }
.add-sub { flex-wrap: nowrap; margin-top: 6px; }
.progress-list { list-style: none; margin: 0; padding: 4px 16px 12px 30px; border-top: 1px dashed var(--line); position: relative; }
.progress-list li { position: relative; padding: 6px 0 0; font-size: .92rem; }
.progress-list li::before { content: ""; position: absolute; left: -16px; top: 13px; width: 7px; height: 7px; border-radius: 50%; background: var(--brand); }
.now-note { opacity: .85; margin: 2px 0; }
.now .stale { color: #f0b54f; }
.tile.good { background: var(--good-soft); border-color: transparent; } .tile.good .tile-n { color: var(--good); }
.chart { position: relative; margin: 6px 0 0; }
.chart svg { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 11px; }
.chart .line { fill: none; stroke: var(--brand); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .dot, .chart .hover-dot { fill: var(--brand); stroke: var(--card); stroke-width: 2; }
.chart .cross { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .hit { fill: transparent; cursor: crosshair; }
.chart .tip { position: absolute; top: 0; width: 150px; white-space: nowrap; background: var(--top); color: var(--top-ink); font-size: .8rem; padding: 6px 9px; border-radius: 8px; pointer-events: none; }
.table-view { margin-top: 10px; }
.table-view table { width: 100%; border-collapse: collapse; font-size: .85rem; margin-top: 6px; }
.table-view th, .table-view td { text-align: left; padding: 4px 6px; border-bottom: 1px solid var(--line); }
.table-view .num { text-align: right; }
.review-biz { border-left: 4px solid var(--bc); }
.rlist { margin-top: 8px; }
.rlist li { display: flex; align-items: center; gap: 6px; padding: 3px 0; font-size: .92rem; flex-wrap: wrap; }
.rlist svg { width: 15px; height: 15px; color: var(--good); }
.rlist.slipped svg { color: var(--warn); }
.alert-kind { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 12px; }
.alert-kind input[type=time] { width: auto; }
.alert-help { margin: 2px 0 0 28px; }
.chart { max-width: 560px; }
.handover-list { margin: 4px 0 8px; padding-left: 20px; }
.handover-list li { margin: 2px 0; overflow-wrap: anywhere; }
.handover-p { margin: 4px 0; overflow-wrap: anywhere; }

/* Tap-to-open sections (fold.js): a card's heading becomes a headline that opens the card. */
details.fold-panel, details.fold-panel.tight { padding: 0; }
details.fold-panel > summary { display: flex; align-items: center; gap: 10px; padding: 16px 18px; cursor: pointer; list-style: none;
  border-radius: var(--radius); -webkit-tap-highlight-color: transparent; }
details.fold-panel.tight > summary { padding: 14px 16px; }
details.fold-panel > summary::-webkit-details-marker { display: none; }
details.fold-panel > summary:focus-visible { outline: 2px solid var(--brand); outline-offset: -2px; }
details.fold-panel > summary h2 { flex: 1; min-width: 0; margin: 0; }
details.fold-panel > summary .pill { align-self: center; }
details.fold-panel[open] > summary { border-bottom: 1px solid var(--line); border-radius: var(--radius) var(--radius) 0 0; }
details.fold-panel > .section-body { padding: 14px 18px 18px; }
details.fold-panel.tight > .section-body { padding: 12px 16px 14px; }
.section-chevron { font-size: 1.4rem; line-height: 1; color: var(--brand); transition: transform .15s; flex: none; }
details.fold-panel[open] > summary .section-chevron { transform: rotate(90deg); }
@media (prefers-reduced-motion: reduce) { .section-chevron { transition: none; } }
@media print { details.fold-panel > summary .section-chevron { display: none; } }