/* Kwa — terminal simulé. Design system du site : variables --kw-* uniquement, aucune couleur ajoutée. */
.kt {
  --kt-ease: cubic-bezier(.22, 1, .36, 1);
  color: var(--kw-fg);
  font: 400 15px/1.65 Geist, system-ui, sans-serif;
  min-width: 0;
}
.kt *, .kt *::before, .kt *::after { box-sizing: border-box; }
.kt :where(h3, p, ol, li) { margin: 0; padding: 0; }
.kt :where(button) { font: inherit; color: inherit; cursor: pointer; }
.kt :focus-visible { outline: 2px solid var(--kw-fg); outline-offset: 3px; }

.kt-sr { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* onglets */
.kt-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.kt-tab {
  min-height: 44px; padding: 10px 20px; border: 1px solid var(--kw-rule); border-radius: 999px;
  background: transparent; font-size: 14px; line-height: 1.3; text-align: center;
  transition: background .25s var(--kt-ease), border-color .25s var(--kt-ease), color .25s var(--kt-ease);
}
.kt-tab[aria-selected="true"] { background: var(--kw-invert-bg); color: var(--kw-invert-fg); border-color: transparent; font-weight: 500; }
@media (hover: hover) { .kt-tab[aria-selected="false"]:hover { border-color: var(--kw-dim); } }

.kt-prep { max-width: 82ch; margin-top: 20px !important; color: var(--kw-body); font-size: 14px; line-height: 1.65; }
.kt-prep strong { color: var(--kw-fg); font-weight: 600; }

.kt-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 24px; margin-top: 20px; align-items: start; }
.kt-main { min-width: 0; }

/* fenêtre */
.kt-window { border: 1px solid var(--kw-rule); border-radius: 20px; background: var(--kw-brick); overflow: hidden; }
.kt-bar { display: flex; align-items: center; gap: 14px; min-height: 56px; padding: 6px 8px 6px 20px; border-bottom: 1px solid var(--kw-rule); }
.kt-dots { display: inline-flex; gap: 7px; flex-shrink: 0; }
.kt-dots i { width: 11px; height: 11px; border: 1px solid var(--kw-dim); border-radius: 50%; display: block; }
.kt-wtitle { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--kw-mut); font: 12px/1.4 'Geist Mono', ui-monospace, monospace; letter-spacing: .02em; }
.kt-screen {
  height: clamp(340px, 56vh, 520px); overflow: auto; padding: 20px; background: var(--kw-brick);
  font: 400 13px/1.7 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--kw-fg);
  overscroll-behavior: contain; tab-size: 4;
}
.kt-screen:focus-visible { outline-offset: -4px; }
.kt-block + .kt-block { margin-top: 18px; }
.kt-cmdline, .kt-line { white-space: pre; width: max-content; min-width: 100%; }
.kt-cwd { color: var(--kw-mut); }
.kt-prompt { color: var(--kw-mut); }
.kt-prog { font-weight: 700; }
.kt-cmd { color: var(--kw-fg); }
.kt-out { margin-top: 2px; }
.kt-out .kt-line { color: var(--kw-body); }
.kt-out .kt-line strong { color: var(--kw-fg); font-weight: 700; }
.kt-caret { display: inline-block; width: .6em; height: 1.15em; margin-left: 1px; vertical-align: text-bottom; background: var(--kw-fg); animation: kt-blink 1.1s steps(1) infinite; }
@keyframes kt-blink { 50% { opacity: 0; } }
.kt-ok { color: var(--kw-green); font-weight: 700; }
.kt-mark { font-weight: 700; color: var(--kw-fg); }
.kt-line--ko { color: var(--kw-fg) !important; }
.kt-note { color: var(--kw-mut) !important; font-style: normal; }
.kt-note-arrow { color: var(--kw-dim); }

/* décisions des gardes : le trait et le gras, pas la couleur */
.kt-line--dec { border-left: 2px solid var(--kw-fg); margin-left: -12px; padding-left: 10px; color: var(--kw-fg) !important; }
.kt-dec-ask { border-left-style: dashed; }
.kt-dec-allow { border-left: 2px solid var(--kw-green); }
.kt-tag { display: inline-block; padding: 0 9px; margin: 0 1px; border: 1px solid var(--kw-fg); border-radius: 999px; font-weight: 700; line-height: 1.5; }
.kt-dec-deny .kt-tag { background: var(--kw-invert-bg); color: var(--kw-invert-fg); }
.kt-dec-ask .kt-tag { border-style: dashed; }
.kt-dec-allow .kt-tag { border-color: var(--kw-green); color: var(--kw-green); }

/* boutons */
.kt-controls { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.kt-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 10px 20px;
  border: 1px solid var(--kw-rule); border-radius: 999px; background: transparent; font-size: 14px; line-height: 1.3; white-space: nowrap;
  transition: background .25s var(--kt-ease), border-color .25s var(--kt-ease), translate .25s var(--kt-ease), opacity .25s var(--kt-ease);
}
.kt-btn svg { width: 18px; height: 18px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.kt-btn--primary { background: var(--kw-invert-bg); color: var(--kw-invert-fg); border-color: transparent; font-weight: 500; min-width: 132px; }
.kt-btn--small { padding: 8px 16px; font-size: 13px; }
.kt-btn:active { translate: 0 1px; }
.kt-btn:disabled { opacity: .4; cursor: not-allowed; }
.kt-btn--speed { font-family: 'Geist Mono', ui-monospace, monospace; font-size: 12.5px; }
@media (hover: hover) { .kt-btn:not(:disabled):hover { border-color: var(--kw-dim); } .kt-btn--primary:not(:disabled):hover { border-color: transparent; translate: 0 -1px; } }

/* colonne latérale */
.kt-side { min-width: 0; padding: 24px; border: 1px solid var(--kw-rule); border-radius: 20px; }
.kt-eyebrow { color: var(--kw-mut); font: 11px/1.5 'Geist Mono', ui-monospace, monospace; letter-spacing: .1em; text-transform: uppercase; }
.kt-counter { margin-top: 4px !important; color: var(--kw-dim); font: 12px/1.5 'Geist Mono', ui-monospace, monospace; }
.kt-ex-title { margin-top: 16px !important; font: 650 clamp(18px, 2vw, 22px)/1.25 Geist, system-ui, sans-serif; letter-spacing: -.01em; text-wrap: balance; }
.kt-ex-title strong { font-weight: 700; }
.kt-ex-body { margin-top: 14px; display: grid; gap: 10px; color: var(--kw-body); font-size: 14.5px; line-height: 1.65; }
.kt-ex-body strong { color: var(--kw-fg); font-weight: 600; }
.kt-code { padding: 1px 6px; border: 1px solid var(--kw-rule); border-radius: 6px; background: var(--kw-tint); color: var(--kw-fg); font: 12.5px/1.5 'Geist Mono', ui-monospace, monospace; overflow-wrap: anywhere; }
.kt-eyebrow--steps { margin-top: 28px !important; padding-top: 20px; border-top: 1px solid var(--kw-rule-soft); }
.kt-steps { list-style: none; margin-top: 10px !important; display: grid; gap: 4px; }
.kt-step-btn {
  display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 10px; width: 100%; min-height: 44px; padding: 8px 12px 8px 8px; text-align: left;
  border: 1px solid transparent; border-radius: 12px; background: transparent; color: var(--kw-body);
  transition: background .25s var(--kt-ease), border-color .25s var(--kt-ease), color .25s var(--kt-ease);
}
.kt-step-n { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border: 1px solid var(--kw-rule); border-radius: 50%; font: 11.5px/1 'Geist Mono', ui-monospace, monospace; color: var(--kw-mut); }
.kt-step-tx { min-width: 0; display: grid; gap: 1px; align-content: center; }
.kt-step-t { font-size: 14px; line-height: 1.35; }
.kt-step-c { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--kw-dim); font: 11.5px/1.5 'Geist Mono', ui-monospace, monospace; }
.kt-step-btn.is-done .kt-step-n { border-color: var(--kw-fg); color: var(--kw-fg); }
.kt-step-btn.is-active { border-color: var(--kw-rule); background: var(--kw-tint); color: var(--kw-fg); }
.kt-step-btn.is-active .kt-step-n { background: var(--kw-invert-bg); border-color: transparent; color: var(--kw-invert-fg); }
.kt-step-btn.is-active .kt-step-t { font-weight: 600; }
@media (hover: hover) { .kt-step-btn:hover { background: var(--kw-cell-hover); color: var(--kw-fg); } }

@media (max-width: 900px) {
  .kt-grid { grid-template-columns: minmax(0, 1fr); }
  .kt-side { padding: 20px; }
}
@media (max-width: 520px) {
  .kt-screen { padding: 16px; height: clamp(300px, 52vh, 420px); }
  .kt-bar { padding-left: 16px; gap: 10px; }
  .kt-wtitle { display: none; }
  .kt-bar .kt-btn { margin-left: auto; }
  .kt-btn { padding-inline: 16px; }
  .kt-btn--primary { min-width: 0; }
  .kt-tab { padding-inline: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .kt *, .kt *::before, .kt *::after { animation: none !important; transition: none !important; }
  .kt-caret { display: none; }
}
/* lecteur commun : icônes seules pour lecture, précédent, suivant, rejouer, passer */
.kt-controls.kp { display: flex; align-items: center; gap: 8px; }
.kt-controls .kp-btn, .kt-controls .kp-play { padding: 0; min-width: 0; }
.kt-controls .kp-btn .kt-btn-label, .kt-controls .kp-play .kt-btn-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.kt-controls .kp-play svg path[d^="M8 5.5v13l"] { fill: currentColor; }
.kt-controls .kt-btn--speed { margin-left: 4px; }
.kt-controls .kp-play { width: 48px; height: 48px; border-radius: 50%; border-color: transparent; background: var(--kw-invert-bg); color: var(--kw-invert-fg);
  box-shadow: 0 6px 18px -8px rgba(0, 0, 0, .45); }
.kt-controls .kp-btn { width: 40px; height: 40px; border-radius: 50%; }
.kt-controls .kp-btn.kp-sm { width: 34px; height: 34px; }