/* Workflows animés (src/flows.js) : six macro-briques compactes, une seule ouverte à la fois */
.fl { margin-top: 24px; --fl-morph: .65s; --fl-ease: cubic-bezier(.65, 0, .25, 1); }
.fl-bar { position: sticky; top: var(--kd-top-h, 56px); z-index: 6; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px;
  margin: 0 -8px 20px; padding: 10px 8px; background: var(--kw-bg); border-bottom: 1px solid var(--kw-rule-soft); }
.fl-instant, .fl-instant * { transition: none !important; animation: none !important; }
.fl-say { flex: 1 1 320px; margin: 0; min-height: 3em; color: var(--kw-fg); font-size: 15px; line-height: 1.5; }
.fl-board { position: relative; padding-top: 34px; overflow-x: clip; overflow-clip-margin: 4px; }  /* rien dans le schéma n'élargit la page */
.fl-row { display: flex; gap: 10px; align-items: center; min-height: 260px; }

/* une brique, fermée : un titre, son numéro, les pictogrammes de ses étapes */
.fl-brick { position: relative; flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; justify-content: center; border: 1px solid var(--kw-rule);
  border-radius: 16px; padding: 16px 14px; background: var(--kw-bg); overflow: hidden;
  transition: flex-grow var(--fl-morph) var(--fl-ease), border-color .3s ease, background-color .3s ease, box-shadow var(--fl-morph) ease; }
.fl-brick header { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.fl-n { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%;
  font: 600 12px 'Geist Mono', monospace; color: var(--kw-mut); border: 1px solid var(--kw-rule); transition: all .3s ease; }
.fl-brick h3 { margin: 0; font: 600 16px/1.25 Geist, system-ui, sans-serif; color: var(--kw-fg); overflow-wrap: break-word; hyphens: auto; }
/* fermée : seulement le numéro et le titre ; la phrase arrive à l'ouverture, en fondu */
.fl-brick header p { margin: 0; font-size: 13px; line-height: 1.4; color: var(--kw-body); max-height: 0; opacity: 0; overflow: hidden;
  transition: max-height var(--fl-morph) var(--fl-ease), opacity .45s ease; }
.fl-brick.is-open header p { max-height: 4.5em; opacity: 1; transition-delay: 0s, .3s; }
.fl-minis { display: flex; flex-wrap: wrap; gap: 4px; transition: opacity .3s ease; }
.fl-mini { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: color-mix(in srgb, var(--fl-c) 14%, transparent); }
.fl-mini .kd-pic { width: 12px; height: 12px; margin: 0; color: var(--fl-c); }
.fl-body { display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows var(--fl-morph) var(--fl-ease), opacity .2s ease; }
.fl-body > * { min-height: 0; overflow: hidden; }
.fl-body ol { list-style: none; margin: -3px; padding: 3px; display: grid; gap: 6px; }  /* marge du liseré de l'étape en cours */

/* la brique ouverte : elle grossit et montre ses étapes */
.fl-brick.is-open { flex-grow: 2.3; justify-content: flex-start; border-color: color-mix(in srgb, var(--kw-fg) 30%, transparent); background: var(--kw-raise);
  box-shadow: 0 18px 40px -22px rgba(0, 0, 0, .35); }
.fl-brick.is-open .fl-n { background: var(--kw-invert-bg); color: var(--kw-invert-fg); border-color: transparent; }
.fl-brick.is-open .fl-minis { opacity: 0; height: 0; margin: 0; overflow: hidden; }
.fl-brick.is-open .fl-body { grid-template-rows: 1fr; opacity: 1; margin-top: 14px; transition-duration: var(--fl-morph), .4s; transition-delay: 0s, .3s; }
.fl-brick.is-done .fl-n { color: var(--kd-green); border-color: color-mix(in srgb, var(--kd-green) 55%, transparent); }
.fl-brick.is-done:not(.is-open) { opacity: .78; }

/* les étapes */
.fl-node { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 10px; align-items: center; padding: 7px 8px; border-radius: 10px;
  opacity: 0; transform: translateY(8px); transition: background-color .3s ease, box-shadow .3s ease, opacity .5s ease, transform .5s cubic-bezier(.2, .7, .2, 1); }
.fl-brick.is-open .fl-node { opacity: 1; transform: none; }
/* apparition en cascade : le délai ne touche que l'opacité et le déplacement, pas le liseré de l'étape en cours */
.fl-brick.is-open .fl-node:nth-child(1) { transition-delay: 0s, 0s, .4s, .4s; } .fl-brick.is-open .fl-node:nth-child(2) { transition-delay: 0s, 0s, .52s, .52s; }
.fl-brick.is-open .fl-node:nth-child(3) { transition-delay: 0s, 0s, .64s, .64s; } .fl-brick.is-open .fl-node:nth-child(4) { transition-delay: 0s, 0s, .76s, .76s; }
.fl-node b { display: block; font: 500 13px/1.3 'Geist Mono', monospace; color: var(--kw-fg); overflow-wrap: anywhere; }
.fl-node small { display: block; margin-top: 2px; font-size: 12.5px; line-height: 1.35; color: var(--kw-body); }
.fl-dot { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: color-mix(in srgb, var(--fl-c) 14%, transparent); }
.fl-dot .kd-pic { width: 16px; height: 16px; margin: 0; color: var(--fl-c); }
.fl-skill { --fl-c: var(--kd-blue); } .fl-garde { --fl-c: var(--kd-red); } .fl-hook { --fl-c: var(--kd-amber); }
.fl-agent { --fl-c: var(--kd-violet); } .fl-vous { --fl-c: var(--kd-green); } .fl-doc { --fl-c: var(--kd-teal); }
.fl-node.is-seen { background: color-mix(in srgb, var(--kw-fg) 4%, transparent); }
.fl-node.is-here { background: color-mix(in srgb, var(--fl-c) 14%, transparent); box-shadow: 0 0 0 1.5px color-mix(in srgb, var(--fl-c) 85%, transparent); }
.fl-node.is-deny { animation: fl-shake .45s ease 2; background: color-mix(in srgb, var(--kd-red) 15%, transparent); }
@keyframes fl-shake { 0%, 100% { transform: none; } 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }

/* progression sous les briques */
.fl-rail { position: relative; height: 3px; margin-top: 14px; border-radius: 3px; background: var(--kw-rule-soft); overflow: hidden; }
.fl-fill { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: 3px; background: var(--kw-fg); transition: width var(--fl-morph) var(--fl-ease); }

/* le jeton */
.fl-token { position: absolute; left: 0; top: 0; width: 18px; height: 18px; border-radius: 50%; pointer-events: none; opacity: 0; z-index: 4;
  background: var(--kw-fg); box-shadow: 0 0 0 4px color-mix(in srgb, var(--kw-fg) 18%, transparent), 0 0 18px color-mix(in srgb, var(--kw-fg) 35%, transparent);
  transition: transform .6s cubic-bezier(.45, 0, .2, 1), opacity .25s ease; }
.fl-token.is-on { opacity: .9; animation: fl-pulse 1.6s ease-in-out infinite; }
@keyframes fl-pulse { 50% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--kw-fg) 10%, transparent), 0 0 26px color-mix(in srgb, var(--kw-fg) 30%, transparent); } }

/* boucles */
.fl-arcs { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; z-index: 3; }
.fl-arc { fill: none; stroke: var(--kd-amber); stroke-width: 2.2; stroke-linecap: round; transition: stroke-dashoffset .9s ease, opacity .5s ease; }
.fl-arc.is-out { opacity: 0; }
.fl-arcs marker path { fill: var(--kd-amber); }

/* fenêtres : décision, refus, boucle */
.fl-pop { position: absolute; z-index: 5; width: min(280px, calc(100% - 16px)); padding: 12px 14px; border-radius: 12px; font-size: 13px; line-height: 1.45;
  background: var(--kw-bg); border: 1px solid var(--kw-rule); box-shadow: 0 14px 34px rgba(0, 0, 0, .16); animation: fl-in .3s cubic-bezier(.34, 1.4, .64, 1) both; }
.fl-pop b { display: block; margin-bottom: 4px; font-weight: 600; color: var(--kw-fg); }
.fl-pop span { color: var(--kw-body); }
.fl-pop-deny { border-color: color-mix(in srgb, var(--kd-red) 55%, transparent); }
.fl-pop-deny b { color: var(--kd-red); }
.fl-pop-loop { border-color: color-mix(in srgb, var(--kd-amber) 55%, transparent); }
.fl-pop-loop b { color: var(--kd-amber); }
.fl-pop-ask { border-color: color-mix(in srgb, var(--kd-green) 55%, transparent); }
.fl-opts { display: flex; gap: 8px; margin-top: 10px; }
.fl-opt { flex: 1; padding: 7px 10px; border-radius: 8px; border: 1px solid var(--kw-rule); background: transparent; color: var(--kw-fg);
  font: 500 13px Geist, system-ui, sans-serif; cursor: pointer; transition: transform .15s ease; }
.fl-opt.is-main { background: var(--kw-invert-bg); color: var(--kw-invert-fg); border-color: transparent; }
.fl-opt:hover:not(:disabled) { transform: translateY(-1px); }
.fl-opt.is-picked { outline: 2px solid var(--kd-green); outline-offset: 2px; }
.fl-opt:disabled { cursor: default; }
@keyframes fl-in { from { opacity: 0; transform: translateY(6px) scale(.96); } to { opacity: 1; transform: none; } }

/* sous-agents */
.fl-tray { display: grid; gap: 6px; max-height: 0; overflow: hidden; padding: 0 3px; margin: 0 -3px; transition: max-height .45s ease, margin-top .45s ease; }
.fl-tray.is-open { max-height: 320px; margin-top: 10px; }
.fl-sub { --fl-c: var(--kd-violet); display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 10px; align-items: center; padding: 6px 8px;
  border: 1px dashed color-mix(in srgb, var(--kd-violet) 55%, transparent); border-radius: 10px; animation: fl-spawn .5s cubic-bezier(.34, 1.4, .64, 1) both; }
.fl-sub-t b { display: block; font: 500 12.5px 'Geist Mono', monospace; color: var(--kw-fg); }
.fl-sub-t small { display: block; font-size: 12px; color: var(--kw-body); }
.fl-sub.is-back { border-style: solid; background: color-mix(in srgb, var(--kd-violet) 8%, transparent); }
@keyframes fl-spawn { from { opacity: 0; transform: translateY(-14px) scale(.85); } to { opacity: 1; transform: none; } }

/* passage de relais */
.fl-hand { --fl-c: var(--kd-teal); display: flex; align-items: center; gap: 8px; margin-top: 10px; padding: 6px 12px 6px 6px; border-radius: 999px;
  width: max-content; max-width: 100%; border: 1px solid color-mix(in srgb, var(--kd-teal) 55%, transparent); font-size: 12.5px; color: var(--kw-fg);
  animation: fl-in .35s ease both; transition: transform 1s cubic-bezier(.45, 0, .2, 1), opacity .8s ease; }
.fl-hand.is-gone { transform: translateX(160%); opacity: 0; }

.fl-legend { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; margin: 18px 0 0; padding: 0; font-size: 13px; color: var(--kw-mut); }
.fl-note { margin: 10px 0 0; font-size: 13px; color: var(--kw-mut); }
.fl-legend li { display: inline-flex; align-items: center; gap: 6px; }
.fl-legend .fl-dot { width: 22px; height: 22px; }
.fl-legend .fl-dot .kd-pic { width: 13px; height: 13px; }

/* téléphone : les briques s'empilent, la brique ouverte se déplie en hauteur */
@media (max-width: 760px) {
  .fl-row { flex-direction: column; min-height: 0; }
  .fl-brick { flex: none; padding: 12px; }
  .fl-brick.is-open { flex-grow: 0; }
  .fl-brick { justify-content: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  .fl-brick, .fl-body, .fl-node, .fl-fill, .fl-token, .fl-arc, .fl-tray, .fl-hand, .fl-brick header p { transition: none !important; }
  .fl-token.is-on, .fl-node.is-deny, .fl-pop, .fl-sub, .fl-hand { animation: none; }
}