/* "Build my set" overlay, same study-desk look as share.css: paper, ink, highlighter, flat offset shadows. */
.rwb-panel{max-width:760px}
.rwb-x{padding:4px 10px;font-size:13px}
.rwb-usage{margin:4px 0 12px;padding:10px 12px;border:1.5px solid var(--border,#1d1b16);border-radius:4px;background:var(--surface-2,#efe9dc)}
.rwb-usage-row{display:flex;justify-content:space-between;gap:8px;font-size:14px;font-weight:600}
.rwb-usage-k{text-transform:uppercase;letter-spacing:.06em;font-size:12px;color:var(--accent-text,#a3261a)}
.rwb-bar{position:relative;display:flex;height:14px;margin:8px 0 4px;border:1.5px solid var(--border,#1d1b16);border-radius:3px;background:var(--surface,#fffdf7);overflow:hidden}
.rwb-bar-used{display:block;height:100%;background:var(--text,#1d1b16)}
.rwb-bar-held{display:block;height:100%;background:repeating-linear-gradient(45deg,var(--text,#1d1b16) 0 3px,transparent 3px 7px);opacity:.45}
.rwb-drop{display:flex;flex-direction:column;align-items:center;gap:6px;padding:18px;border:2px dashed var(--border,#1d1b16);border-radius:6px;background:var(--surface,#fffdf7);text-align:center}
.rwb-drop.on{background:var(--accent-subtle,#fff2a8)}
.rwb-drop input[type=file]{position:absolute;width:1px;height:1px;opacity:0}
.rwb-drop label{position:relative;cursor:pointer}
.rwb-paste{margin-top:10px;font-family:var(--font,inherit);font-size:14px;word-break:normal}
.rwb-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px;margin:10px 0}
.rwb-fields label{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:600}
.rwb-in{box-sizing:border-box;width:100%;font:inherit;font-weight:400;padding:7px 9px;border:1.5px solid var(--border,#1d1b16);border-radius:4px;background:var(--bg,#f4efe4);color:var(--text,#1d1b16)}
.rwb-est{min-height:1.4em}
.rwb-fine{font-size:12.5px}
.rwb-parts{list-style:none;padding:0;margin:10px 0}
.rwb-part{display:grid;grid-template-columns:minmax(110px,auto) 1fr;gap:4px 12px;align-items:center;padding:8px 10px;margin:6px 0;border:1.5px solid var(--border,#1d1b16);border-radius:4px;background:var(--surface,#fffdf7)}
.rwb-part.ok{background:var(--success-subtle,#e3f1e6)}
.rwb-part.bad{border-color:var(--danger,#a3261a)}
.rwb-part-k{font-weight:600;font-variant-numeric:tabular-nums}
.rwb-step{font-size:14px;color:var(--muted,#57524a)}
.rwb-mini{grid-column:1/-1;display:block;height:4px;width:0;background:var(--text,#1d1b16);transition:width .4s}
.rwb-notes{margin:10px 0;padding:8px 10px;border-left:3px solid var(--accent-text,#a3261a);background:var(--surface-2,#efe9dc);font-size:14px}
.rwb-notes summary{cursor:pointer;font-weight:600}
.rwb-topic{margin:10px 0;border:1.5px solid var(--border,#1d1b16);border-radius:4px;background:var(--surface,#fffdf7);padding:6px 10px}
.rwb-topic summary{cursor:pointer;padding:4px 0}
.rwb-topic-n{font-family:"Fraunces",Georgia,serif;font-size:17px;font-weight:600}
.rwb-h{margin:10px 0 4px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted,#57524a)}
.rwb-items{list-style:none;padding:0;margin:0}
.rwb-item{display:grid;grid-template-columns:28px 1fr;gap:4px 8px;padding:8px 0;border-top:1px solid var(--border-subtle,#d9d0bd)}
.rwb-item.dropped .rwb-item-main{opacity:.4;text-decoration:line-through}
.rwb-keep input{width:20px;height:20px;accent-color:var(--accent,#1d1b16)}
.rwb-front{font-weight:600;overflow-wrap:anywhere}
.rwb-back{margin-top:2px;overflow-wrap:anywhere}
.rwb-det{margin:4px 0 0;padding-left:18px;font-size:14px;color:var(--muted,#57524a)}
.rwb-opts{margin:4px 0;padding-left:22px;font-size:14.5px}
.rwb-key{font-weight:600;background:var(--accent-subtle,#fff2a8)}
.rwb-qmeta{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--accent-text,#a3261a)}
.rwb-src{font-size:12px;color:var(--muted,#57524a);margin-top:3px}
.rwb-acts{grid-column:2;display:flex;gap:6px;flex-wrap:wrap}
.rwb-s{padding:3px 9px;font-size:13px}
.rwb-sticky{position:sticky;bottom:-20px;background:var(--surface,#fffdf7);padding:10px 0;border-top:1px solid var(--border-subtle,#d9d0bd)}
.rwb-topics{list-style:none;padding:0}
.rwb-topic-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--border-subtle,#d9d0bd)}
.rwb-entry{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 12px;padding:12px 14px;border:1.5px solid var(--border,#1d1b16);border-radius:6px;background:var(--accent-subtle,#fff2a8);box-shadow:4px 4px 0 var(--border,#1d1b16)}
.rwb-entry p{margin:0;flex:1 1 260px}
@media (max-width:520px){.rwb-part{grid-template-columns:1fr}.rwb-panel{padding:14px}}
/* Build options: depth (three choice cards) + number of questions (chips). Plain radios underneath. */
.rwb-opts-box{display:grid;gap:10px;margin:6px 0 12px}
.rwb-opt{margin:0;padding:0;border:0;min-width:0}
.rwb-opt legend{padding:0;margin:0 0 6px;font-size:13px;font-weight:600}
.rwb-seg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.rwb-choice{position:relative;display:flex;flex-direction:column;gap:3px;padding:9px 11px;border:1.5px solid var(--border,#1d1b16);border-radius:4px;background:var(--surface,#fffdf7);cursor:pointer;transition:background .18s,box-shadow .18s,transform .18s}
.rwb-choice input,.rwb-chip input{position:absolute;opacity:0;width:1px;height:1px;margin:0}
.rwb-choice-t{font-weight:600;font-size:14.5px}
.rwb-choice-d{font-size:12.5px;line-height:1.35;color:var(--muted,#57524a)}
.rwb-choice:has(input:checked){background:var(--accent-subtle,#fff2a8);box-shadow:3px 3px 0 var(--border,#1d1b16);transform:translate(-1px,-1px)}
.rwb-choice:has(input:focus-visible),.rwb-chip:has(input:focus-visible){outline:2px solid var(--accent-text,#a3261a);outline-offset:2px}
.rwb-chips-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.rwb-chips{display:flex;flex-wrap:wrap;gap:6px}
.rwb-chip{position:relative;display:inline-flex;align-items:center;min-height:34px;padding:0 13px;border:1.5px solid var(--border,#1d1b16);border-radius:999px;background:var(--surface,#fffdf7);font-size:14px;font-weight:600;font-variant-numeric:tabular-nums;cursor:pointer;transition:background .18s}
.rwb-chip:has(input:checked){background:var(--text,#1d1b16);color:var(--surface,#fffdf7)}
.rwb-custom[hidden]{display:none}
.rwb-num{width:96px}
.rwb-opt-hint{margin:6px 0 0}
.rwb-capnote{margin:0 0 6px}
@media (max-width:520px){.rwb-seg{grid-template-columns:1fr}.rwb-choice{flex-direction:row;flex-wrap:wrap;align-items:baseline;gap:2px 8px}}
@media (prefers-reduced-motion:reduce){.rwb-choice,.rwb-chip{transition:none}.rwb-choice:has(input:checked){transform:none}}

/* The profile photo stays bright and tappable above the builder (that's where you sign in); the rest of the top bar stays dimmed. */
html:has(.rwb-ov) .top{z-index:2147483001}
html:has(.rwb-ov) .top>:not(.rw-me-slot),html:has(.rwb-ov) .top .rw-me-slot~*{opacity:.45;pointer-events:none}
html:has(.rwb-ov) .top .rw-me-slot{position:relative;opacity:1;pointer-events:auto}
html:has(.rwb-ov) .top{background:transparent;border-color:transparent;box-shadow:none}
/* New layout: builder options folded behind one line (progressive disclosure) */
.rwb-more{margin:10px 0;border:1.5px solid var(--bd,#d8d0c0);border-radius:12px;padding:0 12px}
.rwb-more>summary{min-height:44px;display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:600;list-style:none}
.rwb-more>summary::-webkit-details-marker{display:none}
.rwb-more>summary::before{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-45deg);transition:transform .2s ease}
.rwb-more[open]>summary::before{transform:rotate(45deg)}
.rwb-more>summary:focus-visible{outline:2px solid var(--ac,#2b59c3);outline-offset:2px;border-radius:8px}
.rwb-more[open]{padding-bottom:10px}
@media (prefers-reduced-motion:reduce){.rwb-more>summary::before{transition:none}}
/* Build from: notes or a topic */
.rwb-src{display:inline-flex;gap:4px;padding:3px;border:1.5px solid var(--border,#1d1b16);border-radius:999px;background:var(--surface,#fffdf7);margin:0 0 12px}
.rwb-src-b{appearance:none;border:0;background:transparent;color:inherit;font:inherit;font-size:14px;font-weight:600;padding:7px 14px;min-height:36px;border-radius:999px;cursor:pointer}
.rwb-src-b[aria-selected="true"]{background:var(--text,#1d1b16);color:var(--bg,#f4efe4)}
.rwb-src-b:focus-visible{outline:2px solid var(--accent,#b3261e);outline-offset:2px}
.rwb-topic{display:grid;gap:10px;margin-bottom:10px}
.rwb-topic-l{display:grid;gap:6px;font-weight:600}
.rwb-guide{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
.rwb-guide input[type=file]{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}
.rwb-found{display:grid;gap:4px;max-height:280px;overflow:auto}
.rwb-found-h{margin:0 0 4px;font-weight:600;font-size:14px}
.rwb-found-i{display:flex;gap:10px;align-items:flex-start;padding:6px 8px;border:1px solid var(--border-subtle,#d8d0bd);border-radius:4px;font-size:14px;cursor:pointer}
.rwb-found-i input{margin-top:3px;width:18px;height:18px;flex:none}
.rwb-found-add{display:flex;gap:8px}.rwb-found-add .rwb-in{flex:1}
[hidden]{display:none!important}
.rwb-guide label{position:relative}
/* multi-file sources */
.rwb-drop-b{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:6px}
.rwb-drop-b label,.rwb-guide label{position:relative}
.rwb-drop-b input[type=file],.rwb-guide input[type=file]{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}
.rwb-srcs{list-style:none;margin:8px 0;padding:0;display:grid;gap:6px;max-height:340px;overflow:auto}
.rwb-srcs[hidden]{display:none}
.rwb-srci{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:10px;align-items:center;padding:6px 8px;border:1.5px solid var(--border,#1d1b16);border-radius:6px;background:var(--surface,#fffdf7)}
.rwb-srci.bad{border-style:dashed;opacity:.8}
.rwb-srct{width:44px;height:44px;border-radius:4px;object-fit:cover;border:1px solid var(--border-subtle,#cfc6b2)}
.rwb-srck{display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:800;letter-spacing:.04em;background:var(--surface-2,#efe8d8)}
.rwb-srcn{display:grid;min-width:0}.rwb-srcn strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px}
.rwb-srcb{display:flex;gap:2px}
.rwb-ib{appearance:none;border:1px solid transparent;background:none;color:inherit;font:inherit;font-weight:700;width:32px;height:32px;border-radius:4px;cursor:pointer}
.rwb-ib:hover:not(:disabled){border-color:var(--border-subtle,#cfc6b2)}.rwb-ib:disabled{opacity:.3;cursor:default}.rwb-ib-x:hover{color:var(--accent,#b3261e)}