/* Small working pieces of Nextstep, with the real app's quiet surfaces. */
.product-section {
  --product-blue: #537096;
  --product-green: #557661;
  --product-gold: #96723d;
  max-width: 1120px;
  margin: 100px auto 112px;
  scroll-margin-top: 36px;
}
[data-theme=dark] .product-section { --product-blue:#9ab4d9;--product-green:#9bbb9e;--product-gold:#d2b17d; }
.product-intro { display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:36px; }
.product-intro h2 { margin:16px 0 0;font-size:44px;font-weight:450;line-height:1.14;letter-spacing:-1.7px; }
.product-intro h2 em { font-weight:400; }
.product-intro > p { max-width:285px;margin:0 0 3px;color:var(--muted);font-size:13px;line-height:1.8; }
.product-grid { display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:36px 24px; }
.product-piece { min-width:0;grid-column:span 5; }
.product-piece-wide { grid-column:span 7; }
.product-scene { height:370px;border:1px solid var(--line-soft);border-radius:14px;position:relative;overflow:hidden;background:var(--surface); }
.product-scene [hidden] { display:none!important; }
.product-caption { padding:22px 6px 0; }
.product-caption .eyebrow { font-size:9px;letter-spacing:1.2px; }
.product-caption h3 { margin:9px 0 7px;font-size:23px;font-weight:500;letter-spacing:-.7px; }
.product-caption > p { margin:0;max-width:440px;color:var(--muted);font-size:13px;line-height:1.8; }
.product-note { display:flex;justify-content:space-between;align-items:center;gap:20px;margin:30px 0 0;color:var(--muted);font-size:10px;line-height:1.6; }
.product-note a { font-size:12px;color:var(--text-strong);text-decoration:underline;text-underline-offset:4px; }
.product-scene button { touch-action:manipulation; }
.piece-toolbar { display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:48px;padding:0 22px;border-bottom:1px solid var(--line-soft);font-size:11px; }
.piece-toolbar > span { display:flex;align-items:center;gap:8px; }
.piece-toolbar .piece-icon { width:21px;height:21px;display:grid;place-items:center;border:1px solid var(--line);border-radius:5px;font-size:11px;background:var(--paper); }
.piece-count { color:var(--muted);font-size:10px;font-variant-numeric:tabular-nums; }
.piece-status { position:absolute;bottom:13px;left:20px;right:20px;margin:0;color:var(--muted);font-size:10px;line-height:1.6;text-align:center; }
.paper-sheet { background:var(--paper);border:1px solid var(--line);border-radius:9px;box-shadow:0 12px 24px #00000006,0 2px 4px #00000003; }
.small-avatar { display:grid;place-items:center;flex-shrink:0;background:var(--surface-raised);border:1px solid var(--line-soft);border-radius:8px;font-size:10px;color:var(--muted);width:32px;height:32px; }
.small-avatar-blue { color:var(--product-blue);background:color-mix(in srgb,var(--product-blue) 9%,var(--paper)); }
.small-avatar-gold { color:var(--product-gold);background:color-mix(in srgb,var(--product-gold) 9%,var(--paper)); }
.small-tag { display:inline-flex;align-items:center;gap:5px;border-radius:4px;background:var(--surface-raised);color:var(--muted);padding:3px 7px;font-size:10px;line-height:1.3;white-space:nowrap; }
.small-tag-green { color:var(--product-green);background:color-mix(in srgb,var(--product-green) 11%,var(--paper)); }
.small-tag-gold { color:var(--product-gold);background:color-mix(in srgb,var(--product-gold) 11%,var(--paper)); }
.small-tag::before { content:'';width:4px;height:4px;border-radius:50%;background:currentColor; }
.piece-quiet-button { padding:5px 7px;border:0;border-radius:4px;background:transparent;color:var(--muted);font-size:10px; }
.piece-quiet-button:hover { background:var(--surface-raised);color:var(--text-strong); }
.piece-quiet-button:disabled { opacity:.6; }

/* Field chips fill a record sheet, with room for every selected field. */
.shape-scene { background-image:radial-gradient(var(--line) .6px,transparent .6px);background-size:16px 16px; }
.shape-scene .piece-toolbar { background:var(--surface); }
.shape-workbench { display:grid;grid-template-columns:minmax(0,1fr) 130px;align-items:center;gap:18px;padding:20px 26px;height:282px; }
.shape-sheet { padding:18px;transform:rotate(-1.5deg);transition:transform .3s; }
.shape-sheet:has([data-property]:not([hidden])) { transform:rotate(0); }
.shape-person { display:flex;gap:10px;align-items:center;margin-bottom:12px; }
.shape-person strong { display:block;font-size:14px;font-weight:550; }
.shape-person small { display:block;font-size:10px;color:var(--muted);margin-top:3px; }
.shape-properties { margin:0; }
.shape-properties > div { display:grid;grid-template-columns:80px minmax(0,1fr);align-items:center;gap:8px;min-height:28px;border-top:1px solid var(--line-soft);font-size:10px; }
.shape-properties dt { color:var(--muted); }
.shape-properties dt > span { display:inline-block;width:18px;font-family:ui-monospace,monospace;opacity:.7; }
.shape-properties dd { margin:0;overflow-wrap:anywhere; }
.property-palette { display:flex;flex-direction:column;align-items:stretch;gap:9px; }
.property-palette > span { font-size:10px;color:var(--muted);margin:0 0 4px 6px; }
.property-palette button { display:flex;gap:8px;align-items:center;border:1px dashed var(--line-strong);border-radius:6px;padding:10px;background:var(--paper);font-size:10px;text-align:left;white-space:nowrap; }
.property-palette button:hover { border-style:solid;background:var(--surface-raised); }
.property-palette button[aria-pressed=true] { border-style:solid;border-color:color-mix(in srgb,var(--product-blue) 50%,var(--line));color:var(--product-blue);background:color-mix(in srgb,var(--product-blue) 6%,var(--paper)); }

/* The same contacts rearrange in place instead of swapping screenshots. */
.mini-view-switch { display:flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:6px;background:var(--paper); }
.mini-view-switch button { border:0;border-radius:3px;background:transparent;padding:4px 8px;font-size:10px;color:var(--muted); }
.mini-view-switch button[aria-pressed=true] { background:var(--surface-raised);color:var(--text-strong); }
.views-workbench { padding:18px; }
.mini-column-headings { display:flex;justify-content:space-between;color:var(--muted);font-size:10px;margin:0 8px 12px; }
.mini-board-headings { display:none;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px;font-size:10px;color:var(--muted); }
.mini-board-headings > span { display:flex;align-items:center;gap:6px; }
.mini-board-headings i { width:6px;height:6px;border:1px solid var(--muted);border-radius:50%; }
.mini-board-headings > span:last-child i { background:var(--product-green);border-color:var(--product-green); }
.mini-records { display:grid;grid-template-columns:minmax(0,1fr);gap:7px; }
.mini-record { display:flex;align-items:center;gap:9px;min-width:0;min-height:45px;padding:7px 10px;text-align:left;background:var(--paper);border:1px solid var(--line);border-radius:6px; }
.mini-record:hover { border-color:var(--line-strong);box-shadow:0 3px 10px #00000006; }
.mini-record .small-avatar { width:26px;height:26px;border-radius:5px;font-size:9px; }
.mini-record-name { font-size:11px;white-space:nowrap; }
.mini-record-stage { margin-left:auto;font-size:9px;white-space:nowrap;color:var(--muted); }
.mini-record[data-stage="1"] .mini-record-stage { color:var(--product-green); }
[data-layout=board] .mini-column-headings { display:none; }
[data-layout=board] .mini-board-headings { display:grid; }
[data-layout=board] .mini-records { grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:52px;column-gap:12px; }
[data-layout=board] .mini-record { flex-wrap:wrap;align-content:center;column-gap:7px;row-gap:2px; }
[data-layout=board] .mini-record .small-avatar { width:22px;height:22px; }
[data-layout=board] .mini-record-name { font-size:10px; }
[data-layout=board] .mini-record-stage { display:none; }

/* A note and its contact are two faces of the same little paper stack. */
.notes-scene { padding:25px 28px 40px; }
.note-underlay { position:absolute;inset:30px 35px 50px;background:var(--paper);border:1px solid var(--line);border-radius:9px;transform:rotate(-3deg); }
.note-sheet { position:relative;min-height:288px; }
.note-sheet .piece-toolbar { min-height:42px;padding-inline:16px;font-size:10px; }
.note-body { padding:20px; }
.note-date { color:var(--muted);font:9px ui-monospace,monospace;letter-spacing:.4px; }
.note-body h4 { margin:10px 0 12px;font:24px/1.15 var(--serif);letter-spacing:-.5px; }
.note-body p { margin:0 0 14px;font-size:11px;line-height:1.9;color:var(--muted); }
.note-record-link { display:inline-flex;align-items:center;gap:5px;padding:3px 7px;background:color-mix(in srgb,var(--product-blue) 9%,var(--paper));color:var(--product-blue);border:1px solid color-mix(in srgb,var(--product-blue) 24%,var(--line-soft));border-radius:4px;font-size:11px; }
.note-check { display:flex;align-items:center;gap:7px;font-size:11px;cursor:pointer;margin-top:16px; }
.note-check input { accent-color:var(--product-green);width:13px;height:13px;margin:0; }
.note-check:has(:checked) span { text-decoration:line-through;color:var(--muted); }
.note-tags { margin-top:15px;color:var(--product-blue);font-size:9px; }
#note-source { white-space:pre-wrap;overflow-wrap:anywhere;padding:18px;margin:0;font:10px/1.8 ui-monospace,monospace;color:var(--muted); }
.linked-contact-body { padding:25px 20px 20px; }
.linked-contact-body .shape-person { margin-bottom:20px; }
.linked-contact-body > p { margin:0 0 6px;font-size:9px;color:var(--muted);letter-spacing:.6px; }
.linked-contact-body > button { display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:5px;font-size:11px;text-align:left; }
.linked-contact-body > small { display:block;margin-top:12px;color:var(--muted);font-size:10px;line-height:1.6; }

/* A visible proposal becomes a saved change only after the decision. */
.agent-scene { padding:0 24px; }
.agent-scene > .piece-toolbar { margin:0 -24px;padding-inline:22px; }
.agent-indicator { color:var(--product-green); }
.agent-flow { display:flex;align-items:center;gap:10px;margin:21px auto 18px;max-width:360px; }
.agent-flow > span { display:flex;align-items:center;gap:6px;font-size:10px;color:var(--muted);white-space:nowrap; }
.agent-flow i { display:grid;place-items:center;width:17px;height:17px;border:1px solid var(--line);border-radius:50%;font-size:9px;font-style:normal; }
.agent-flow > b { height:1px;flex:1;background:var(--line); }
.agent-flow [data-active=true] i { color:var(--product-green);border-color:color-mix(in srgb,var(--product-green) 40%,var(--line));background:color-mix(in srgb,var(--product-green) 7%,var(--paper)); }
.agent-diff { max-width:440px;margin:auto;padding:16px 18px; }
.agent-diff-title { display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:14px;font-size:12px; }
.agent-diff-title small { font-size:9px;color:var(--muted);font-weight:400; }
.agent-diff-row { display:grid;grid-template-columns:58px minmax(0,1fr) 14px minmax(0,1fr);gap:8px;align-items:center;font-size:10px;min-height:28px; }
.agent-diff-row > span:first-child { color:var(--muted); }
.agent-diff-row del { color:var(--muted);text-decoration-color:var(--line-strong); }
.agent-diff-row ins { color:var(--product-green);background:color-mix(in srgb,var(--product-green) 9%,var(--paper));padding:4px 6px;border-radius:3px;text-decoration:none; }
.agent-source { margin:12px 0 14px;padding-top:10px;border-top:1px solid var(--line-soft);color:var(--muted);font-size:9px; }
.agent-decision { display:flex;gap:8px; }
.agent-decision button { border:1px solid var(--line);border-radius:5px;padding:8px 12px;background:var(--paper);font-size:10px; }
.agent-decision .approve-button { background:var(--action);color:var(--on-action);border-color:var(--action); }
.agent-decision .approve-button:hover { background:var(--action-hover); }
.agent-result { padding:5px 20px 0;max-width:440px;margin:auto; }
.agent-result-top { display:flex;align-items:center;gap:12px; }
.agent-result-symbol { width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;font-size:18px;color:var(--product-green);background:var(--paper); }
.agent-result h4 { margin:0;font:23px var(--serif); }
.agent-result p { margin:6px 0 0;color:var(--muted);font-size:10px;line-height:1.7; }
.agent-history { border-top:1px solid var(--line);margin-top:18px;padding-top:12px; }
.agent-history summary { cursor:pointer;font-size:11px;color:var(--text-strong); }
.agent-history div { margin:10px 0 0;padding-left:12px;border-left:2px solid var(--line);color:var(--muted);font-size:10px;line-height:1.8; }
.agent-history strong { color:var(--text-strong);font-weight:500; }
.agent-history p { margin:2px 0; }
[data-state=sourcing] .agent-diff,[data-state=shaping] .agent-diff { opacity:.45; }
.agent-diff { transition:opacity .2s; }

@media(max-width:1200px) { .product-section { margin-inline:36px; } }
@media(max-width:1000px) {
  .product-piece,.product-piece-wide { grid-column:span 6; }
  .shape-workbench { padding:20px;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto;gap:12px; }
  .shape-sheet { padding:14px 16px; }
  .property-palette { flex-direction:row;justify-content:center;gap:6px; }
  .property-palette > span { display:none; }
  .property-palette button { padding:7px 8px;font-size:9px;gap:5px; }
  .shape-person { margin-bottom:8px; }
  .shape-properties > div { min-height:25px; }
  .agent-scene { padding-inline:18px; }
  .agent-scene > .piece-toolbar { margin-inline:-18px;padding-inline:18px; }
  .agent-diff { padding:14px; }
  .agent-diff-row { grid-template-columns:48px minmax(0,1fr) 10px minmax(0,1fr);gap:5px;font-size:9px; }
  .notes-scene { padding-inline:20px; }
}
@media(max-width:760px) {
  .product-section { margin:70px 23px 80px; }
  .product-intro { align-items:flex-start;flex-direction:column;gap:18px;margin-bottom:28px; }
  .product-intro h2 { font-size:36px;letter-spacing:-1.4px; }
  .product-intro > p { max-width:390px; }
  .product-grid { grid-template-columns:minmax(0,1fr);gap:32px; }
  .product-piece,.product-piece-wide { grid-column:1; }
  .product-scene { height:370px; }
  .shape-workbench { grid-template-columns:minmax(0,1fr) 130px;grid-template-rows:1fr;gap:18px;padding:22px; }
  .property-palette { flex-direction:column;gap:9px; }
  .property-palette > span { display:block; }
  .property-palette button { padding:10px;font-size:10px; }
  .shape-sheet { padding:18px; }
  .shape-properties > div { min-height:28px; }
  .product-caption { padding-top:18px; }
  .product-caption h3 { font-size:22px; }
  .product-note { align-items:flex-start;flex-direction:column;gap:12px; }
  .notes-scene { padding:25px 30px 40px; }
  .agent-scene { padding-inline:22px; }
  .agent-diff-row { grid-template-columns:58px minmax(0,1fr) 14px minmax(0,1fr);gap:8px;font-size:10px; }
}
@media(max-width:480px) {
  .product-section { margin-inline:16px; }
  .product-intro h2 { font-size:33px; }
  .shape-workbench { grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto;padding:17px;gap:12px; }
  .shape-sheet { padding:14px 16px; }
  .shape-properties > div { min-height:25px; }
  .property-palette { flex-direction:row;gap:6px; }
  .property-palette > span { display:none; }
  .property-palette button { padding:8px;font-size:9px;gap:5px; }
  .piece-toolbar { padding-inline:16px; }
  .notes-scene { padding:23px 17px 40px; }
  .note-body { padding:18px; }
  .agent-scene { padding-inline:12px; }
  .agent-scene > .piece-toolbar { margin-inline:-12px;padding-inline:14px; }
  .agent-diff { padding:14px 12px; }
  .agent-diff-row { grid-template-columns:43px minmax(0,1fr) 10px minmax(0,1fr);gap:5px;font-size:9px; }
  .agent-flow { gap:7px; }
  .agent-flow > span { font-size:9px; }
  .agent-result { padding-inline:6px; }
  .piece-status { left:12px;right:12px;font-size:9px; }
}
@media(prefers-reduced-motion:reduce) { .shape-sheet,.agent-diff { transition:none; } }