/* ============================================================
   craftagent — signature diagrams (restyled + animated)
   Types: .cg (gates) · .cg2 (compare) · .cg-st (savepoint) · .cg-rip (ripple)
   Wrapper .diagram gets .in when scrolled into view → triggers animation
   ============================================================ */

.diagram{
  margin:40px 0 8px;padding:30px 26px 26px;background:var(--raise);
  border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm);
  overflow:hidden;position:relative;
}
.diagram::before{
  content:"FIG";position:absolute;top:14px;right:18px;font-family:var(--mono);
  font-size:10px;letter-spacing:.2em;color:var(--ink-mute);opacity:.6;
}

/* ───────── GATES (.cg) — four gates on a task timeline ───────── */
.cg-kicker{font-family:var(--mono);font-size:11px;letter-spacing:.24em;font-weight:600;color:var(--ink-mute);margin-bottom:30px;text-transform:uppercase}
.cg-row{display:flex;align-items:flex-start;gap:16px}
.cg-cap{flex:0 0 auto;font-family:var(--mono);font-size:11px;color:var(--ink-mute);margin-top:16px;white-space:nowrap;letter-spacing:.04em}
.cg-cap.end{color:var(--accent);font-weight:600}
.cg-line{position:relative;flex:1;display:flex;justify-content:space-between;padding:0 6px}
.cg-line::before{content:"";position:absolute;left:6px;right:6px;top:22px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--accent),var(--accent));transform:scaleX(0);transform-origin:left;transition:transform 1s cubic-bezier(.6,.1,.2,1)}
.diagram.in .cg-line::before{transform:scaleX(1)}
.cg-gate{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;flex:1;min-width:0;opacity:0;transform:translateY(10px) scale(.85);transition:opacity .5s ease,transform .5s cubic-bezier(.2,1.4,.4,1)}
.diagram.in .cg-gate{opacity:1;transform:none}
.diagram.in .cg-gate:nth-child(1){transition-delay:.30s}
.diagram.in .cg-gate:nth-child(2){transition-delay:.52s}
.diagram.in .cg-gate:nth-child(3){transition-delay:.74s}
.diagram.in .cg-gate:nth-child(4){transition-delay:.96s}
.cg-badge{width:48px;height:48px;border-radius:50%;background:var(--accent);color:#fff;font-family:var(--sans);font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px -4px var(--accent)}
.cg-lbl{text-align:center;margin-top:14px;padding:0 4px}
.cg-lbl b{display:block;font-family:var(--sans);font-size:14px;color:var(--ink);font-weight:700}
.cg-lbl span{display:block;font-family:var(--sans);font-size:11px;color:var(--ink-mute);margin-top:4px;line-height:1.35}

/* ───────── COMPARE (.cg2) — claim vs evidence / ask vs gate ───────── */
.cg2{display:flex;gap:18px;align-items:stretch}
.cg2 .col{flex:1;border-radius:14px;padding:18px 18px 15px;border:1px solid;opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s cubic-bezier(.2,.7,.2,1)}
.diagram.in .cg2 .col{opacity:1;transform:none}
.diagram.in .cg2 .col.bad{transition-delay:.1s}
.diagram.in .cg2 .col.good{transition-delay:.32s}
.cg2 .bad{background:var(--alert-bg);border-color:var(--alert-line)}
.cg2 .good{background:var(--good-bg);border-color:var(--good-line)}
.cg2 h4{margin:0 0 13px;font-family:var(--sans);font-size:14px;display:flex;align-items:center;gap:9px;color:var(--ink);font-weight:700}
.cg2 .m{width:23px;height:23px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#fff;flex:0 0 auto}
.cg2 .m.x{background:var(--alert)}.cg2 .m.v{background:var(--good)}
.cg2 .step{background:var(--raise);border:1px solid var(--line);border-radius:9px;padding:10px 13px;font-family:var(--sans);font-size:13px;color:var(--ink-soft);line-height:1.45;margin-bottom:8px}
.cg2 .ar{text-align:center;color:var(--ink-mute);font-size:14px;margin:2px 0 8px;font-family:var(--mono)}

/* ───────── SAVEPOINT (.cg-st) — staged run with checkpoints ───────── */
.cg-st .cap{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;color:var(--ink-mute);padding:0 2px;margin-bottom:12px;letter-spacing:.06em;text-transform:uppercase}
.cg-st .lane{display:flex;align-items:center}
.cg-seg{flex:1;height:14px;background:var(--accent);border-radius:7px;transform:scaleX(0);transform-origin:left;transition:transform .5s cubic-bezier(.5,.1,.2,1)}
.diagram.in .cg-seg{transform:scaleX(1)}
.diagram.in .cg-seg:nth-of-type(1){transition-delay:.1s}
.diagram.in .cg-seg:nth-of-type(2){transition-delay:.55s}
.diagram.in .cg-seg:nth-of-type(3){transition-delay:1s}
.cg-flag{flex:0 0 auto;width:34px;display:flex;justify-content:center}
.cg-flag i{width:14px;height:14px;border-radius:50%;background:var(--good);box-shadow:0 0 0 5px var(--good-bg);transform:scale(0);transition:transform .4s cubic-bezier(.2,1.5,.4,1)}
.diagram.in .cg-flag:nth-of-type(2) i{transition-delay:.45s}
.diagram.in .cg-flag:nth-of-type(4) i{transition-delay:.9s}
.diagram.in .cg-flag i{transform:scale(1)}
.cg-note{font-family:var(--sans);text-align:center;font-size:13px;color:var(--ink-mute);margin-top:18px;line-height:1.5;max-width:52ch;margin-left:auto;margin-right:auto}

/* ───────── RIPPLE (.cg-rip) — blast radius from one change ───────── */
.cg-rip{position:relative;height:280px;display:flex;align-items:center;justify-content:center}
.cg-rip .ring{position:absolute;border-radius:50%;border:1.5px solid var(--accent);left:50%;top:50%;transform:translate(-50%,-50%) scale(.2);opacity:0}
.cg-rip .r1{width:120px;height:120px}.cg-rip .r2{width:200px;height:200px}.cg-rip .r3{width:280px;height:280px}
.diagram.in .cg-rip .ring{animation:ripple 2.6s cubic-bezier(.2,.7,.2,1) infinite}
.diagram.in .cg-rip .r1{animation-delay:0s}
.diagram.in .cg-rip .r2{animation-delay:.5s}
.diagram.in .cg-rip .r3{animation-delay:1s}
@keyframes ripple{0%{transform:translate(-50%,-50%) scale(.3);opacity:0}25%{opacity:.6}100%{transform:translate(-50%,-50%) scale(1);opacity:0}}
.cg-rip .core{position:relative;z-index:2;background:var(--accent);color:#fff;border-radius:50%;width:96px;height:96px;display:flex;align-items:center;justify-content:center;text-align:center;font-family:var(--sans);font-size:12px;font-weight:700;line-height:1.25;box-shadow:0 8px 22px -6px var(--accent);padding:10px}
.cg-rip .hit{position:absolute;background:var(--raise);border:1px solid var(--line);border-radius:9px;padding:6px 12px;font-family:var(--sans);font-size:12px;color:var(--ink-soft);box-shadow:var(--shadow-sm);white-space:nowrap;z-index:3;opacity:0;transform:scale(.8);transition:opacity .5s ease,transform .5s cubic-bezier(.2,1.4,.4,1)}
.diagram.in .cg-rip .hit{opacity:1;transform:none}
.diagram.in .cg-rip .ht{transition-delay:1.3s}
.diagram.in .cg-rip .hr{transition-delay:1.45s}
.diagram.in .cg-rip .hb{transition-delay:1.6s}
.diagram.in .cg-rip .hl{transition-delay:1.75s}
.cg-rip .ht{top:10px;left:50%;transform:translateX(-50%)}.diagram.in .cg-rip .ht{transform:translateX(-50%)}
.cg-rip .hr{right:6px;top:50%;transform:translateY(-50%)}.diagram.in .cg-rip .hr{transform:translateY(-50%)}
.cg-rip .hb{bottom:10px;left:50%;transform:translateX(-50%)}.diagram.in .cg-rip .hb{transform:translateX(-50%)}
.cg-rip .hl{left:6px;top:50%;transform:translateY(-50%)}.diagram.in .cg-rip .hl{transform:translateY(-50%)}

/* ───────── hero mini-gates (landing) ───────── */
.mini-gates{display:flex;align-items:stretch;gap:0;width:100%}
.mini-gate{flex:1;display:flex;flex-direction:column;align-items:center;position:relative;padding:0 2px}
.mini-gate .track{position:absolute;top:21px;left:0;right:0;height:2px;background:var(--line-2)}
.mini-gate:first-child .track{left:50%}.mini-gate:last-child .track{right:50%}
.mini-gate .mb{position:relative;z-index:1;width:44px;height:44px;border-radius:50%;border:2px solid var(--accent);background:var(--raise);color:var(--accent);display:grid;place-items:center;font-family:var(--sans);font-weight:800;font-size:16px}
.mini-gate.fill .mb{background:var(--accent);color:#fff}
.mini-gate .ml{font-family:var(--sans);font-size:11px;color:var(--ink-soft);margin-top:11px;text-align:center;line-height:1.25;font-weight:600}

/* gate-label icon (added to .cg gates) */
.cg-lbl .cg-ico{display:block;width:19px;height:19px;margin:0 auto 7px;color:var(--accent);opacity:0;transform:translateY(4px);transition:opacity .5s ease,transform .5s ease}
.cg-lbl .cg-ico svg{width:100%;height:100%}
.diagram.in .cg-gate:nth-child(1) .cg-ico{transition-delay:.42s;opacity:1;transform:none}
.diagram.in .cg-gate:nth-child(2) .cg-ico{transition-delay:.64s;opacity:1;transform:none}
.diagram.in .cg-gate:nth-child(3) .cg-ico{transition-delay:.86s;opacity:1;transform:none}
.diagram.in .cg-gate:nth-child(4) .cg-ico{transition-delay:1.08s;opacity:1;transform:none}

/* ───────── PERSONA (.cg-persona) — who the agent really is ───────── */
.cg-persona .cgp-traits{display:flex;gap:14px}
.cg-persona .cgp-t{flex:1;min-width:0;background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:20px 14px 16px;text-align:center;display:flex;flex-direction:column;align-items:center;opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s cubic-bezier(.2,.7,.2,1)}
.diagram.in .cg-persona .cgp-t{opacity:1;transform:none}
.diagram.in .cg-persona .cgp-t:nth-child(1){transition-delay:.08s}
.diagram.in .cg-persona .cgp-t:nth-child(2){transition-delay:.24s}
.diagram.in .cg-persona .cgp-t:nth-child(3){transition-delay:.40s}
.cg-persona .cgp-i{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;margin-bottom:13px}
.cg-persona .cgp-i svg{width:23px;height:23px}
.cg-persona .cgp-i.ok{background:var(--wash);color:var(--accent);box-shadow:0 0 0 1px var(--accent-ink) inset}
.cg-persona .cgp-i.warn{background:var(--alert-bg);color:var(--alert);box-shadow:0 0 0 1px var(--alert-line) inset}
.cg-persona .cgp-t b{font-family:var(--sans);font-size:15px;font-weight:700;color:var(--ink)}
.cg-persona .cgp-t span{font-family:var(--sans);font-size:12.5px;color:var(--ink-mute);margin-top:5px;line-height:1.4}
.cg-persona .cgp-line{margin-top:20px;text-align:center;font-family:var(--serif);font-style:italic;font-size:18px;color:var(--ink-soft);line-height:1.5}
.cg-persona .cgp-line b{font-style:normal;color:var(--accent);font-weight:500}

/* ───────── PROMPT DECK (.cg-deck) — exact words at each gate ───────── */
.cg-deck{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cg-deck .cgd-c{display:flex;gap:14px;background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:16px 18px;opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s cubic-bezier(.2,.7,.2,1)}
.diagram.in .cg-deck .cgd-c{opacity:1;transform:none}
.diagram.in .cg-deck .cgd-c:nth-child(1){transition-delay:.06s}
.diagram.in .cg-deck .cgd-c:nth-child(2){transition-delay:.20s}
.diagram.in .cg-deck .cgd-c:nth-child(3){transition-delay:.34s}
.diagram.in .cg-deck .cgd-c:nth-child(4){transition-delay:.48s}
.cg-deck .cgd-n{flex:0 0 auto;font-family:var(--serif);font-style:italic;font-size:30px;line-height:1;color:color-mix(in srgb,var(--accent) 42%,transparent);width:28px;text-align:center}
.cg-deck .cgd-b{min-width:0}
.cg-deck .cgd-b b{display:flex;align-items:center;gap:8px;font-family:var(--sans);font-size:14px;font-weight:700;color:var(--ink);margin-bottom:9px}
.cg-deck .cgd-i{display:inline-flex;width:17px;height:17px;color:var(--accent);flex:0 0 auto}
.cg-deck .cgd-i svg{width:100%;height:100%}
.cg-deck .cgd-b p{margin:0;font-family:var(--mono);font-size:12.5px;line-height:1.55;color:var(--ink-soft);background:var(--raise);border-left:2px solid var(--accent);border-radius:0 8px 8px 0;padding:9px 12px}

/* ───────── COST ASYMMETRY (.cg-cost) — cheap now vs expensive later ───────── */
.cg-cost{display:flex;flex-direction:column;gap:14px;padding:4px 0}
.cg-cost .cgc-row{display:grid;grid-template-columns:190px 1fr auto;align-items:center;gap:16px}
.cg-cost .cgc-lb{display:flex;align-items:center;gap:9px;font-family:var(--sans);font-size:13.5px;font-weight:600;color:var(--ink)}
.cg-cost .cgc-i{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;flex:0 0 auto}
.cg-cost .cgc-i svg{width:17px;height:17px}
.cg-cost .cgc-i.ok{background:var(--good-bg);color:var(--good)}
.cg-cost .cgc-i.warn{background:var(--alert-bg);color:var(--alert)}
.cg-cost .cgc-track{height:14px;background:var(--paper-2);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.cg-cost .cgc-fill{display:block;height:100%;width:0;border-radius:7px;transition:width 1.1s cubic-bezier(.5,.1,.2,1)}
.diagram.in .cg-cost .cgc-fill{width:var(--w)}
.cg-cost .cgc-fill.cheap{background:linear-gradient(90deg,var(--good),color-mix(in srgb,var(--good) 70%,var(--accent)))}
.cg-cost .cgc-fill.dear{background:linear-gradient(90deg,var(--accent),var(--alert))}
.diagram.in .cg-cost .cgc-fill.dear{transition-delay:.35s}
.cg-cost .cgc-v{font-family:var(--mono);font-size:12px;color:var(--ink-mute);white-space:nowrap}

@media(max-width:640px){
  .cg-row{flex-direction:column;gap:0}
  .cg-cap{display:none}
  .cg-line{flex-direction:column;gap:22px;padding:0}
  .cg-line::before{display:none}
  .cg-gate{flex-direction:row;gap:15px;align-items:center;width:100%}
  .cg-lbl{text-align:left;margin-top:0}
  .cg-lbl .cg-ico{margin:0 0 5px}
  .cg2{flex-direction:column}
  .cg-rip .hit{font-size:11px;padding:4px 9px}
  .cg-persona .cgp-traits{flex-direction:column;gap:10px}
  .cg-persona .cgp-t{flex-direction:row;text-align:left;gap:13px;align-items:center;padding:13px 15px}
  .cg-persona .cgp-i{margin-bottom:0}
  .cg-deck{grid-template-columns:1fr}
  .cg-cost .cgc-row{grid-template-columns:1fr;gap:7px}
  .cg-cost .cgc-track{order:3}
}