.plab-notes{--surface:#f5f5f7;--ink:#1d1d1f;--muted:#6e6e73;--line:#d2d2d7;--tint:#e8e8ed;--tint2:#f5f5f7;--navy:#1d1d1f;--saffron:#1d1d1f;--saffron-soft:#e8e8ed;--yellow:#86868b;--good:#1d7a3e;--good-bg:#eaf3ec;--bad:#b3261e;--body:inherit;color:var(--ink);overflow-wrap:anywhere}
@media (prefers-color-scheme:dark){.plab-notes{--surface:#1c1c1e;--ink:#f5f5f7;--muted:#a1a1a6;--line:#424245;--tint:#2c2c2e;--tint2:#1c1c1e;--navy:#f5f5f7;--saffron:#f5f5f7;--saffron-soft:#2c2c2e;--yellow:#86868b;--good:#6fd3a0;--good-bg:#14302a;--bad:#ff8f84}.plab-notes .bare{background:#1c1c1e;border-left-color:#f5f5f7}.plab-notes .bare mark{background:#3a3a3c}}
.plab-notes .plab-lead{font-size:1.2rem;line-height:1.55;letter-spacing:-.01em}
.plab-notes .plab-quick{border-radius:18px;background:var(--surface);padding:18px 22px;margin:20px 0}
.plab-notes .plab-qh{display:block;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.plab-notes .plab-quick dl{margin:0}.plab-notes .plab-quick dt{font-weight:600;margin-top:10px}.plab-notes .plab-quick dd{margin:2px 0 0;color:var(--ink)}
.plab-notes .plab-legend{font-size:.92rem;color:var(--muted)}
.plab-notes .plab-toc{border-radius:18px;padding:18px 22px;margin:22px 0 30px;background:var(--surface)}
.plab-notes .plab-toc b{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.plab-notes .plab-toc ul{list-style:none;margin:10px 0 0;padding-left:0;columns:2;column-gap:28px}.plab-notes .plab-toc li{margin:5px 0;break-inside:avoid}
.plab-notes .plab-toc a{text-decoration:none}.plab-notes .plab-toc a:hover{text-decoration:underline}
.plab-notes h2{scroll-margin-top:80px;margin-top:2.2em}
.plab-notes .plab-deep{border-radius:14px;margin:14px 0 4px;background:var(--surface)}
.plab-notes .plab-deep>summary{cursor:pointer;padding:12px 16px;font-weight:600;color:var(--ink);list-style:none}
.plab-notes .plab-deep>summary::-webkit-details-marker{display:none}.plab-notes .plab-deep>summary::before{content:"+ ";color:var(--muted)}.plab-notes .plab-deep[open]>summary::before{content:"− "}
.plab-notes .plab-deep-in{padding:0 16px 14px}.plab-notes .plab-deep h4{margin:14px 0 6px;font-size:1rem}
.plab-notes table{display:block;overflow-x:auto}
@media (max-width:640px){.plab-notes .plab-toc ul{columns:1}.plab-notes td.k{width:34%}}
.plab-cta-notes{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;border-radius:18px;padding:18px 22px;margin:24px 0;background:#f5f5f7}
.plab-cta-notes b{display:block}.plab-cta-notes span{color:#6e6e73;font-size:.93em}
@media (prefers-color-scheme:dark){.plab-cta-notes{background:#1c1c1e}.plab-cta-notes span{color:#a1a1a6}}
.plab-pn{display:flex;justify-content:space-between;gap:16px;margin:30px 0;flex-wrap:wrap}.plab-pn a{text-decoration:none;font-weight:600}
.plab-index{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.plab-index li a{display:block;height:100%;border-radius:18px;padding:18px 20px;background:#f5f5f7;text-decoration:none;color:inherit;transition:transform .2s ease,background .2s ease}
.plab-index li a:hover{background:#e8e8ed;transform:translateY(-2px)}.plab-index b{display:block;font-size:1.05rem;letter-spacing:-.01em;margin-top:4px}.plab-index small{color:#6e6e73}
@media (prefers-color-scheme:dark){.plab-index li a{background:#1c1c1e}.plab-index li a:hover{background:#2c2c2e}.plab-index small{color:#a1a1a6}}
@media (prefers-reduced-motion:reduce){.plab-index li a{transition:none}.plab-index li a:hover{transform:none}}
.plab-subjects *,.plab-subjects *::before,.plab-index *{box-sizing:border-box}
.plab-subjects{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.plab-subjects li>a,.plab-subjects li>div{display:flex;flex-direction:column;gap:6px;height:100%;border-radius:22px;padding:22px 22px 20px;background:#f5f5f7;color:#1d1d1f;text-decoration:none;transition:transform .2s ease,background .2s ease}
.plab-subjects li>a:hover{background:#e8e8ed;transform:translateY(-2px);text-decoration:none}
.plab-subjects b{font-size:1.3rem;letter-spacing:-.02em;line-height:1.2;font-weight:600}
.plab-subjects .plab-blurb{color:#6e6e73;font-size:.95rem;line-height:1.45}
.plab-subjects small{color:#1d1d1f;font-size:.85rem;font-weight:500;margin-top:auto;padding-top:8px}
.plab-subjects .plab-go{font-size:.95rem;font-weight:500;margin-top:auto;padding-top:6px}
.plab-subjects small+.plab-go{margin-top:0;padding-top:0}
.plab-badge{align-self:flex-start;font-size:.72rem;font-weight:600;letter-spacing:.02em;border-radius:999px;padding:3px 10px}
.plab-badge.plab-live{background:#1d1d1f;color:#fff}.plab-badge.plab-next{border:1px solid #1d1d1f;color:#1d1d1f;padding:2px 9px}.plab-badge.plab-soon{background:#e8e8ed;color:#6e6e73}
.plab-subjects .plab-s-soon b{color:#6e6e73}
@media (prefers-color-scheme:dark){.plab-subjects li>a,.plab-subjects li>div{background:#1c1c1e;color:#f5f5f7}.plab-subjects li>a:hover{background:#2c2c2e}.plab-subjects .plab-blurb{color:#a1a1a6}.plab-subjects small{color:#f5f5f7}
.plab-badge.plab-live{background:#f5f5f7;color:#000}.plab-badge.plab-next{border-color:#f5f5f7;color:#f5f5f7}.plab-badge.plab-soon{background:#2c2c2e;color:#a1a1a6}.plab-subjects .plab-s-soon b{color:#a1a1a6}}
.plab-caquiz{margin:36px 0 0}.plab-caquiz>ol{padding-left:22px}.plab-caquiz>ol>li{margin:0 0 18px}.plab-caquiz ol[type=a]{margin:6px 0;padding-left:22px}
.plab-caquiz details{background:#f5f5f7;border-radius:12px;padding:10px 14px;margin-top:6px}.plab-caquiz summary{cursor:pointer;font-weight:600}
.plab-static,.plab-news{background:#f5f5f7;border-radius:18px;padding:16px 20px;margin:24px 0}.plab-static ul,.plab-news ul{margin:6px 0 0;padding-left:18px}.plab-news small{color:#6e6e73}
@media (prefers-color-scheme:dark){.plab-caquiz details,.plab-static,.plab-news{background:#1c1c1e}.plab-news small{color:#a1a1a6}}
.plab-sub-left{font-size:clamp(1.05rem,2.2vw,1.25rem);line-height:1.5;color:#6e6e73;max-width:46ch;letter-spacing:-.01em;margin-bottom:32px!important}
@media (prefers-color-scheme:dark){.plab-sub-left{color:#a1a1a6}}
.plab-notes td,.plab-notes th{overflow-wrap:normal;word-break:normal}.plab-notes td.k{hyphens:auto;-webkit-hyphens:auto;min-width:6.5em}

.plab-notes h2{font-size:1rem;color:var(--navy);background:var(--tint);padding:8px 12px;margin:24px 0 0;border-radius:6px 6px 0 0}
.plab-notes h2:first-child{margin-top:0}
.plab-notes table{width:100%;border-collapse:collapse;font-size:.95rem;background:var(--surface)}
.plab-notes td,.plab-notes th{border:1px solid var(--line);padding:8px 11px;vertical-align:top;text-align:left}
.plab-notes th{background:var(--tint2);font-weight:600}
.plab-notes td.k{width:26%;font-weight:600;color:var(--navy)}
.plab-notes td.c{font-weight:700;text-align:center;white-space:nowrap}
.plab-notes td.det{background:var(--tint2)}
.plab-notes i.l{font-style:normal;font-weight:700;color:var(--navy)}
.plab-notes .tr{color:var(--bad);font-weight:700}
.plab-notes .yr{color:var(--saffron);font-weight:700;white-space:nowrap}
.plab-notes ul,.plab-notes ol{margin:0;padding-left:18px}
.plab-notes p{margin:10px 2px;line-height:1.65}
.plab-notes h3{font-size:.98rem;margin:16px 2px 6px}
.plab-notes .nb{border-left:3px solid var(--saffron);background:var(--tint2);padding:10px 12px;margin:10px 0;border-radius:0 6px 6px 0;line-height:1.6}
.plab-notes .nb.eg{border-left-color:var(--yellow)}.plab-notes .nb.rem{border-left-color:var(--muted)}
.plab-notes .nb > b:first-child{display:block;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}
.plab-notes > ul,.plab-notes > ol{margin:8px 2px;padding-left:22px;line-height:1.6}.plab-notes > ul li,.plab-notes > ol li{margin:4px 0}
.plab-notes .layer{border:1px solid var(--line);border-radius:8px;padding:6px 12px 8px;margin:10px 0;background:var(--surface)}
.plab-notes .layer .lh{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-weight:800;margin:2px 0 6px}
.plab-notes .layer.l0{border-left:5px solid var(--ink)}.plab-notes .layer.l0 .lh{color:var(--ink)}.plab-notes .layer.l0 .bare{border:0;border-radius:6px;margin:8px 0}.plab-notes .layer.l0 h4{font-size:.95rem;margin:12px 0 4px}
.plab-notes .layer.l1{border-left:5px solid var(--yellow)}.plab-notes .layer.l1 .lh{color:var(--muted)}
.plab-notes .layer.l2{border:0;padding:0;background:none}.plab-notes .layer.l2 > .lh{border-left:4px solid var(--navy);padding-left:8px;color:var(--navy)}
.plab-notes .layer.l3{border-left:5px solid var(--saffron);background:var(--saffron-soft)}.plab-notes .layer.l3 .lh{color:var(--saffron)}
.plab-notes .layer.l3 table{background:var(--surface)}
.plab-notes .flow{border:1px solid var(--line);border-radius:10px;padding:10px 12px 12px;margin:10px 0;background:var(--surface)}
.plab-notes .flow .fh{font-weight:800;margin-bottom:8px}
.plab-notes .flow ol{list-style:none;margin:0;padding:0;counter-reset:f;display:grid;gap:10px}
.plab-notes .flow li{counter-increment:f;position:relative;padding:8px 10px 8px 42px;border:1px solid var(--line);border-radius:8px;background:var(--tint2);line-height:1.45}
.plab-notes .flow li::before{content:counter(f);position:absolute;left:10px;top:8px;width:22px;height:22px;border-radius:50%;background:var(--saffron);color:var(--on-acc);font-weight:700;font-size:.78rem;display:grid;place-items:center}
.plab-notes .flow li:not(:last-child)::after{content:"";position:absolute;left:20px;bottom:-11px;width:2px;height:10px;background:var(--saffron)}
.plab-notes .flow li b{display:block}.plab-notes .flow li span{color:var(--muted);font-size:.9rem}.plab-notes .bare{border:1px solid var(--line);border-left:4px solid var(--ink);background:var(--tint2);border-radius:8px;padding:10px 14px;margin:10px 0;font-family:Georgia,"Times New Roman",serif;font-size:.97rem;line-height:1.6;color:var(--ink)}.plab-notes .bare .bh{font-family:var(--body);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:var(--muted);margin-bottom:4px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:4px 10px}.plab-notes .bare .bh span{font-weight:600;letter-spacing:.02em;text-transform:none}.plab-notes .bare .bp{margin:4px 0}.plab-notes .bare .bp.sub{padding-left:18px}.plab-notes .bare .bp.pv{padding-left:10px;font-style:italic}.plab-notes .bare mark{background:#e3e3e8;color:inherit;font-weight:700;padding:0 2px;border-radius:2px}.plab-notes .bare .bf{font-family:var(--body);font-size:.78rem;color:var(--muted);margin-top:6px}.plab-notes .bare .bf span{display:block}.plab-notes .pq{padding-left:20px}.plab-notes .pq li{margin:8px 0}.plab-notes .pq .pa{background:var(--good-bg);border-radius:8px;padding:6px 10px;margin-top:4px;font-size:.9rem}.plab-notes .pq details.pa{background:var(--tint2)}.plab-notes .pq details.pa[open]{background:var(--good-bg)}.plab-notes .pq details.pa summary{cursor:pointer;font-weight:700;color:var(--saffron);list-style:none}.plab-notes .pq details.pa summary::-webkit-details-marker{display:none}.plab-notes .pq details.pa summary::before{content:'▸ '}.plab-notes .pq details.pa[open] summary::before{content:'▾ '}
/* Pastel highlighter palette (v1.6): monochrome base, highlighter colours for meaning.
   yellow = key words · green = remember / correct · blue = PYQ and bare text · red = traps / wrong · purple = ranker's edge · orange = examples */
:root{--py:#fff2a8;--pg:#cff5d9;--pb:#d6e7ff;--pr:#ffdada;--pp:#e8defe;--po:#ffe3c8;--pt:#cdf1ec;--pk:#ffdcef;--pl:#e7f6b8;
  --my:#ffe866;--mg:#a8ecbd;--mb:#b5d4ff;--mr:#ffbdbd;--mp:#d6c6fd;--mo:#ffcf9f;--pin:#1d1d1f}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--py:rgba(255,214,10,.17);--pg:rgba(48,209,88,.17);--pb:rgba(10,132,255,.2);--pr:rgba(255,69,58,.2);--pp:rgba(191,90,242,.2);--po:rgba(255,159,10,.19);--pt:rgba(100,210,255,.17);--pk:rgba(255,55,95,.18);--pl:rgba(160,220,40,.16);
  --my:rgba(255,214,10,.42);--mg:rgba(48,209,88,.38);--mb:rgba(10,132,255,.42);--mr:rgba(255,69,58,.42);--mp:rgba(191,90,242,.42);--mo:rgba(255,159,10,.42);--pin:#f5f5f7}}
:root[data-theme="dark"]{--py:rgba(255,214,10,.17);--pg:rgba(48,209,88,.17);--pb:rgba(10,132,255,.2);--pr:rgba(255,69,58,.2);--pp:rgba(191,90,242,.2);--po:rgba(255,159,10,.19);--pt:rgba(100,210,255,.17);--pk:rgba(255,55,95,.18);--pl:rgba(160,220,40,.16);
  --my:rgba(255,214,10,.42);--mg:rgba(48,209,88,.38);--mb:rgba(10,132,255,.42);--mr:rgba(255,69,58,.42);--mp:rgba(191,90,242,.42);--mo:rgba(255,159,10,.42);--pin:#f5f5f7}
/* highlighter marks inside notes */
:is(.notes,.plab-notes) .layer b,:is(.notes,.plab-notes) .nb b:not(:first-child),:is(.notes,.plab-notes) .bare b,:is(.notes,.plab-notes) td b,:is(.notes,.plab-notes) p b,:is(.notes,.plab-notes) li b{background:linear-gradient(transparent 52%,var(--my) 52%,var(--my) 92%,transparent 92%);padding:0 .12em;-webkit-box-decoration-break:clone;box-decoration-break:clone}
:is(.notes,.plab-notes) .layer.l3 b{background:linear-gradient(transparent 52%,var(--mp) 52%,var(--mp) 92%,transparent 92%)}
:is(.notes,.plab-notes) .layer.l0 b,:is(.notes,.plab-notes) .bare b{background:linear-gradient(transparent 52%,var(--mb) 52%,var(--mb) 92%,transparent 92%)}
:is(.notes,.plab-notes) .tr{background:var(--pr);color:var(--pin)!important;padding:.05em .45em;border-radius:6px;font-weight:700}
:is(.notes,.plab-notes) .yr{background:var(--pb);color:var(--pin)!important;padding:.05em .45em;border-radius:6px;font-weight:600;font-size:.9em}
:is(.notes,.plab-notes) .layer.l0{background:var(--pb);border-color:transparent;border-left-color:#7fb0f5}
:is(.notes,.plab-notes) .layer.l0 .bare{background:var(--surface)}
:is(.notes,.plab-notes) .layer.l1{background:var(--py);border-color:transparent;border-left-color:#f2cf3a}
:is(.notes,.plab-notes) .layer.l3{background:var(--pp);border-color:transparent;border-left-color:#a98bf0}
:is(.notes,.plab-notes) .layer.l3 .lh{color:var(--ink)}
:is(.notes,.plab-notes) .nb{background:var(--pb);border-left-color:#7fb0f5}
:is(.notes,.plab-notes) .nb.eg{background:var(--po);border-left-color:#f5a55a}
:is(.notes,.plab-notes) .nb.rem{background:var(--pg);border-left-color:#4fc27a}
:is(.notes,.plab-notes) .nb > b:first-child{color:var(--ink);opacity:.75}
/* subject tiles in pastel */
.plab-subjects li:nth-child(9n+1)>*{background:var(--py)}.plab-subjects li:nth-child(9n+2)>*{background:var(--pb)}.plab-subjects li:nth-child(9n+3)>*{background:var(--pg)}
.plab-subjects li:nth-child(9n+4)>*{background:var(--pr)}.plab-subjects li:nth-child(9n+5)>*{background:var(--pp)}.plab-subjects li:nth-child(9n+6)>*{background:var(--po)}
.plab-subjects li:nth-child(9n+7)>*{background:var(--pt)}.plab-subjects li:nth-child(9n+8)>*{background:var(--pk)}.plab-subjects li:nth-child(9n+9)>*{background:var(--pl)}
.plab-subjects li>a:hover{filter:saturate(1.25) brightness(.98)}
.plab-subjects .plab-blurb{color:inherit;opacity:.72}
.plab-subjects .plab-s-soon b{color:inherit;opacity:.7}
@media (prefers-color-scheme:dark){.plab-subjects li>a,.plab-subjects li>div{color:#f5f5f7}}