/* Science tab — the in-app Research Library (data: research/library.json). Mockup: mockup_science.html */

.sc-pad{padding:0 var(--screen-pad) calc(120px + env(safe-area-inset-bottom))}
.sc-gp{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:4px 10px 4px 9px;border-radius:999px;
  background:var(--surface-3);color:var(--text-1);white-space:nowrap;border:0;font-family:var(--font-body)}
.sc-conf{display:inline-flex;align-items:center;gap:3px;font-size:12px;font-weight:700;color:var(--text-2)}

/* home */
.sc-search{display:flex;align-items:center;gap:10px}
.sc-search input{background:transparent;border:0;outline:0;color:var(--text-1);font:500 17px var(--font-body);width:100%}
.sc-stats{font-size:13px;color:var(--text-2);margin:10px 2px 0}
.sc-stats b{color:var(--text-1)}
.sc-k{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.sc-sec{display:flex;align-items:baseline;justify-content:space-between;margin:24px 0 10px}
.sc-sec .t{font-family:var(--font-display);font-size:20px;font-weight:700}
.sc-sec .c{font-size:13px;font-weight:700;color:var(--text-3)}
.sc-list{background:var(--surface-1);border-radius:20px;border:1px solid var(--outline);overflow:hidden}
.sc-row{display:flex;align-items:center;gap:12px;padding:13px 16px;border-top:1px solid var(--border-subtle);color:inherit;text-decoration:none}
.sc-row:first-child{border-top:0}
.sc-row .m{min-width:0;flex:1}
.sc-row .n{font-weight:700;font-size:16px;line-height:1.3}
.sc-row .s{font-size:13px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.sc-row .s.wrap{white-space:normal}
.sc-row .r{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:var(--text-2);flex:none}
.sc-empty{color:var(--text-2);font-size:14px;padding:22px 4px}
.sc-type{font-size:10.5px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--text-3);margin-right:6px}

/* topic */
.sc-grp{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-top:4px}
.sc-ttl{font-family:var(--font-display);font-size:28px;font-weight:700;line-height:1.12;margin:4px 0 10px}
.sc-chips{display:flex;flex-wrap:wrap;gap:6px}
.sc-link{background:none;border:0;padding:0;font:700 12px var(--font-body);color:var(--text-2);text-decoration:underline;text-decoration-color:var(--border-muted);text-underline-offset:3px;cursor:pointer}
.sc-rel{display:flex;flex-wrap:wrap;gap:6px}
.sc-rel a{font-size:13px;font-weight:700;padding:7px 12px;border-radius:999px;background:var(--surface-2);color:var(--text-1);text-decoration:none}

/* rules */
.sc-rule{background:var(--surface-1);border:1px solid var(--outline);border-radius:20px;padding:15px 16px;margin-bottom:10px;scroll-margin-top:90px}
.sc-lbl{font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);margin-top:9px}
.sc-txt{font-size:14px;line-height:1.5;color:var(--text-mid);margin-top:2px}
.sc-params{display:flex;flex-wrap:wrap;gap:6px;margin-top:11px}
.sc-pm{font-size:12.5px;font-weight:700;padding:6px 10px;border-radius:10px;background:var(--surface-2);border:1px solid var(--border-muted);line-height:1.3}
.sc-pm span{color:var(--text-2);font-weight:600;margin-right:5px}
.sc-pm.h{border-style:dashed;border-color:#5a5a5a;background:transparent}
.sc-sup{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;margin-top:12px;padding-top:11px;border-top:1px solid var(--border-subtle)}
.sc-cf{display:flex;gap:9px;align-items:flex-start;margin-top:10px;padding:9px 11px;border-radius:12px;background:rgba(253,62,0,.07);
  font:500 12.5px/1.45 var(--font-body);color:var(--text-mid);border:0;text-align:left;width:100%}
.sc-cf b{color:var(--accent)}

/* markdown prose (Details) */
.sc-md{font-size:15px;line-height:1.6;color:var(--text-mid)}
.sc-md h2{font-family:var(--font-display);font-size:21px;color:var(--text-1);margin:26px 0 8px}
.sc-md h3{font-size:16px;color:var(--text-1);margin:18px 0 6px}
.sc-md h4{font-size:14.5px;color:var(--text-1);margin:14px 0 4px}
.sc-md p{margin:8px 0}
.sc-md ul,.sc-md ol{padding-left:20px;margin:8px 0}
.sc-md li{margin:5px 0}
.sc-md strong{color:var(--text-1)}
.sc-md code{font-size:13px;background:var(--surface-2);padding:1px 5px;border-radius:5px}
.sc-md a{color:var(--accent)}
.sc-tw{overflow-x:auto;margin:10px calc(-1*var(--screen-pad));padding:0 var(--screen-pad)}
.sc-md table{border-collapse:collapse;font-size:13px;line-height:1.4;min-width:100%}
.sc-md th{color:var(--text-1);text-align:left;font-weight:700;padding:7px 8px;border-bottom:1px solid var(--border-muted);white-space:nowrap}
.sc-md td{padding:7px 8px;border-bottom:1px solid var(--border-subtle);vertical-align:top;min-width:90px}
.sc-cite{font:700 11.5px var(--font-body);color:var(--text-2);background:var(--surface-2);border:0;border-radius:6px;padding:1px 6px;margin:0 1px;cursor:pointer}

/* sources */
.sc-src{padding:13px 0;border-top:1px solid var(--border-subtle)}
.sc-src:first-child{border-top:0}
.sc-src .a{font-size:12.5px;color:var(--text-2);font-weight:600}
.sc-src .t{font-size:14.5px;font-weight:700;line-height:1.35;margin:3px 0}
.sc-src .j{font-size:12.5px;color:var(--text-3)}

/* sheets */
.sc-sh{padding:6px 2px 8px}
.sc-sh h3{font-family:var(--font-display);font-size:21px;margin:12px 0 8px;line-height:1.25}
.sc-sh p{font-size:14.5px;line-height:1.55;color:var(--text-mid);margin:6px 0}
.sc-sh .rl{display:flex;gap:10px;padding:9px 0;border-top:1px solid var(--border-subtle);font-size:13.5px;line-height:1.45;color:var(--text-mid);text-decoration:none}
.sc-sh .rl b{color:var(--accent);flex:none;font-variant-numeric:tabular-nums}

/* ---- compact / expand-on-tap (v2: one-line rows everywhere) ---- */
.sc-x>.sc-body{display:none}
.sc-x.open>.sc-body{display:block}
.sc-chev{color:var(--text-3);flex:none;transition:transform .15s}
.sc-x.open>.h .sc-chev,.sc-x.open>.h>.sc-chev{transform:rotate(90deg)}
.sc-sec.sm{margin:18px 0 8px}
.sc-sec.sm .t{font-family:var(--font-body);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--text-2)}
/* home tiles */
.sc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.sc-tile{display:flex;flex-direction:column;gap:6px;padding:12px 11px 11px;border-radius:18px;background:var(--surface-1);border:1px solid var(--outline);
  color:inherit;text-decoration:none;min-height:104px}
.sc-tile .ic{width:36px;height:36px;border-radius:12px;background:var(--accent-tonal);color:var(--accent);display:flex;align-items:center;justify-content:center}
.sc-tile .n{font-size:13px;font-weight:700;line-height:1.25}
.sc-tile .c{font-size:11.5px;color:var(--text-3);font-weight:600;margin-top:auto}
/* key-number / cheat rows */
.sc-knr{padding:12px 15px;border-top:1px solid var(--border-subtle);cursor:pointer}
.sc-knr:first-child{border-top:0}
.sc-knr .h{display:flex;align-items:center;gap:10px}
.sc-knr .k{flex:1;min-width:0;font-size:13.5px;color:var(--text-2);line-height:1.35}
.sc-knr .v{flex:none;max-width:52%;text-align:right;font-weight:700;font-size:14px;line-height:1.3}
.sc-knr .sc-body{margin-top:8px}
.sc-knr .full{font-size:14px;line-height:1.5;color:var(--text-1)}
.sc-knr .ctx{font-size:13px;color:var(--text-2);margin-top:4px}
.sc-knr .f{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:9px}
.sc-showall{display:block;width:100%;margin-top:8px;padding:11px;border-radius:14px;border:1px solid var(--border-subtle);background:transparent;
  color:var(--text-1);font:700 14px var(--font-body)}
/* rule rows */
.sc-rrow{border-top:1px solid var(--border-subtle);scroll-margin-top:140px}
.sc-rrow:first-child{border-top:0}
.sc-rrow .h{display:flex;align-items:center;gap:10px;padding:12px 14px 12px 16px;cursor:pointer}
.sc-rrow .h .n{flex:1;min-width:0;font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sc-rrow.open .h .n{white-space:normal}
.sc-rrow .sc-rule{border:0;border-radius:0;background:transparent;padding:0 16px 14px;margin:0}
.sc-rrow.open{background:rgba(255,255,255,.02)}
/* accordions (Details, Thin) */
.sc-acc{background:var(--surface-1);border:1px solid var(--outline);border-radius:18px;margin-bottom:8px;overflow:hidden}
.sc-acc>.h{display:flex;align-items:center;gap:10px;width:100%;padding:14px 16px;background:none;border:0;color:inherit;text-align:left;font-family:var(--font-body)}
.sc-acc>.h .m{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.sc-acc>.h .n{font-weight:700;font-size:16px}
.sc-acc>.h .s{font-size:12.5px;color:var(--text-2);line-height:1.4}
.sc-acc>.h .cnt{font-size:13px;font-weight:700;color:var(--text-2)}
.sc-acc>.sc-body.sc-md{padding:0 16px 12px}
.sc-acc>.sc-body.sc-md>:first-child{margin-top:0}
/* source rows */
.sc-srow{padding:11px 14px;border-top:1px solid var(--border-subtle);cursor:pointer}
.sc-srow:first-child{border-top:0}
.sc-srow .h{display:flex;gap:10px;align-items:flex-start}
.sc-srow .m{min-width:0;flex:1}
.sc-srow .a{font-size:12px;color:var(--text-2);font-weight:600}
.sc-srow .t{font-size:14px;font-weight:700;line-height:1.35;margin-top:1px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sc-srow.open .t{-webkit-line-clamp:unset;display:block}
.sc-srow .sc-body{padding:6px 0 2px 18px}
.sc-srow .j{font-size:12.5px;color:var(--text-2);line-height:1.45}
.sc-open{display:inline-block;margin-top:6px;font-size:13px;font-weight:700;color:var(--accent);text-decoration:none}
/* v3: search clamp, help, source→rule links */
.sc-row .n.cl2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sc-nv{color:var(--text-2);font-weight:600}
.sc-hr{display:flex;gap:10px;align-items:flex-start;padding:7px 0}
.sc-hr b{display:block;font-size:14px}
.sc-hr span{display:block;font-size:13px;color:var(--text-2)}
/* v4: evidence as grey signal bars */
.sc-bars{display:inline-flex;align-items:flex-end;gap:2px;height:13px;flex:none;vertical-align:-1px}
.sc-bars i{width:3px;border-radius:1px;background:var(--border-muted)}
.sc-bars i:nth-child(1){height:5px}.sc-bars i:nth-child(2){height:7.5px}.sc-bars i:nth-child(3){height:10px}.sc-bars i:nth-child(4){height:13px}
.sc-bars i.on{background:var(--text-1)}
.sc-bars.sm{height:10px;gap:1.5px;margin:0 3px}.sc-bars.sm i{width:2.5px}
.sc-bars.sm i:nth-child(1){height:4px}.sc-bars.sm i:nth-child(2){height:6px}.sc-bars.sm i:nth-child(3){height:8px}.sc-bars.sm i:nth-child(4){height:10px}
button.sc-gp{cursor:pointer;margin-top:2px}
.sc-qm{font-size:11px;color:var(--text-3);margin-left:2px}
.sc-hr>.sc-bars{margin-top:4px}
.sc-srow .h>.sc-bars{margin-top:4px}
.sc-src .a .sc-bars{margin:0 7px 0 0}
.sc-row>.sc-bars{margin-left:4px}
.sc-conf{font-size:12px;font-weight:600;color:var(--text-2)}
/* topic: key points */
.sc-pts{margin-top:18px;background:var(--surface-1);border:1px solid var(--outline);border-radius:20px;overflow:hidden}
.sc-pt{border-top:1px solid var(--border-subtle)}
.sc-pt:first-child{border-top:0}
.sc-pt>.h{display:flex;align-items:center;gap:12px;padding:14px 14px 14px 16px;cursor:pointer}
.sc-pt>.h .m{flex:1;min-width:0}
.sc-pt .ld{font-weight:700;font-size:15.5px;line-height:1.35;color:var(--text-1)}
.sc-val{display:inline-block;margin-top:6px;font-size:12.5px;font-weight:700;padding:3px 9px;border-radius:8px;background:var(--accent-tonal);color:var(--accent)}
.sc-pt.open{background:rgba(255,255,255,.02)}
.sc-pt.open .sc-val{display:none}
.sc-pt>.sc-body{padding:0 16px 16px}
.sc-rest{font-size:14.5px;line-height:1.55;color:var(--text-mid)}
.sc-by{margin-top:10px;font-size:13px;font-weight:600;color:var(--text-1)}
.sc-by span{display:block;font-weight:500;color:var(--text-3);font-size:12px;margin-top:2px}
.sc-nums{margin-top:10px;border:1px solid var(--border-subtle);border-radius:14px;overflow:hidden}
.sc-acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.sc-btn{font:700 13px var(--font-body);padding:8px 13px;border-radius:999px;background:var(--surface-2);color:var(--text-1);border:0;text-decoration:none;cursor:pointer}
.sc-btn.pri{background:var(--accent-tonal);color:var(--accent);margin-left:auto}
.sc-pts+.sc-acc,.sc-deep+.sc-acc{margin-top:12px}
.sc-deep{display:flex;align-items:center;gap:12px;margin:12px 0;padding:14px 16px;border-radius:18px;background:var(--surface-1);border:1px solid var(--outline);color:inherit;text-decoration:none}
.sc-deep>span{flex:1;display:flex;flex-direction:column;gap:2px}
.sc-deep b{font-size:16px}.sc-deep>span>span{font-size:12.5px;color:var(--text-2)}
.sc-acc>.sc-body>.sc-knr:first-child,.sc-acc>.sc-body>.sc-rrow:first-child{border-top:1px solid var(--border-subtle)}
.sc-rrow .h .sc-bars{margin-left:2px}
/* deep dive */
.sc-from{font-size:13px;color:var(--text-2);margin:-2px 0 14px;line-height:1.45}
.sc-from b{color:var(--text-1)}
.sc-md .sc-hl{background:var(--accent-tonal);margin-left:-8px;margin-right:-8px;padding:4px 8px;border-radius:8px}
.sc-md [id]{scroll-margin-top:84px}
.sc-src .j a{color:var(--accent);text-decoration:none;font-weight:700}