/* ==========================================================================
   TENON — démo en direct : le téléphone de la cliente (configurateur) et
   l'écran de l'atelier (plan de débit), côte à côte sur ordinateur, l'un après
   l'autre sur téléphone. Le fil entre les deux montre ce qui circule.
   ========================================================================== */

:root { --bg: #1b1511; --bg-2: #3a2c22; --s: 1; --v: 0; --drag: 0px; --bone: #f3eee6; --dim: rgba(243, 238, 230, .62); --gold: #c9a25a; --green: #6fbf7e; }
html { overflow-x: clip; }
body { min-height: 100vh; background: radial-gradient(120% 80% at 50% 0%, var(--bg-2), var(--bg) 62%); color: var(--bone); }

/* ---------- Bandeau du haut ------------------------------------------------------- */

.top { position: relative; z-index: 20; display: flex; align-items: center; gap: 14px; height: 52px; padding: 0 20px; padding-left: max(20px, env(safe-area-inset-left)); padding-right: max(20px, env(safe-area-inset-right)); border-bottom: 1px solid rgba(243, 238, 230, .08); }
.top__brand { display: flex; align-items: center; gap: 10px; min-height: 44px; text-decoration: none; color: #fff; white-space: nowrap; font-family: var(--serif); font-size: 22px; letter-spacing: .18em; line-height: 1; }
.top__brand svg { width: 28px; height: 28px; flex: none; }
.top__tag { position: relative; padding: 3px 10px; border: 1px solid rgba(243, 238, 230, .18); border-radius: 999px; color: var(--dim); font-size: 12.5px; text-decoration: none; white-space: nowrap; }
.top__tag b { color: var(--bone); font-weight: 600; }
.top__tag::after { content: ""; position: absolute; inset: -11px -4px; }
.top__links { display: flex; gap: 18px; margin-left: auto; }
.top__links a { display: inline-flex; align-items: center; gap: 4px; min-height: 44px; color: var(--gold); font-size: 13.5px; font-weight: 600; text-decoration: none; white-space: nowrap; }
.top__links a:hover { text-decoration: underline; text-underline-offset: 3px; }
.top__links svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Scène : deux écrans et le fil qui les relie ------------------------------- */

.duo { position: relative; display: flex; flex-direction: column; justify-content: center; min-height: calc(100svh - 52px); padding: 14px 20px 22px; overflow: hidden; }
/* le format du panneau, très discret, derrière la scène */
.duo::before { content: "2\202F 800 × 2\202F 070"; position: absolute; left: 50%; bottom: -0.1em; transform: translateX(-50%); font-family: var(--mono); font-size: min(15vw, 230px); line-height: .8; letter-spacing: -.04em; color: rgba(243, 238, 230, .025); white-space: nowrap; pointer-events: none; }
.track { position: relative; display: grid; grid-template-columns: auto minmax(200px, 320px) auto; justify-content: center; align-items: start; gap: clamp(18px, 2.6vw, 44px); }

.dev { position: relative; margin: 0; width: calc(390px * var(--s)); height: calc(820px * var(--s) + 34px); }
.dev__frame { position: absolute; top: 0; left: 0; width: 390px; height: 820px; padding: 11px; border-radius: 58px; background: #0d0a08; box-shadow: 0 0 0 1.5px #4a3a2e, 0 50px 90px -40px rgba(0, 0, 0, .9); transform: scale(var(--s)); transform-origin: top left; transition: box-shadow .5s var(--ease); }
.dev__screen { display: flex; flex-direction: column; height: 100%; overflow: hidden; border-radius: 47px; background: var(--sb, var(--linen)); color: var(--sbc, var(--ink)); transition: background-color .3s, color .3s; }
.dev__screen iframe { flex: 1; width: 100%; min-height: 0; border: 0; display: block; background: var(--linen); }

/* Barre d'état : l'îlot ne cache jamais l'application */
.dev__status { flex: none; display: grid; grid-template-columns: 1fr 120px 1fr; align-items: center; height: 46px; padding: 0 26px 0 34px; }
.dev__status time { font-weight: 700; font-size: 15px; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.dev__island { justify-self: center; width: 112px; height: 32px; border-radius: 20px; background: #000; }
.dev__icons { justify-self: end; display: flex; align-items: flex-end; gap: 2px; height: 12px; }
.dev__icons i { width: 3px; border-radius: 1px; background: currentColor; }
.dev__icons i:nth-child(1) { height: 5px; } .dev__icons i:nth-child(2) { height: 8px; } .dev__icons i:nth-child(3) { height: 11px; }
.dev__icons b { width: 22px; height: 11px; margin-left: 6px; border: 1.5px solid currentColor; border-radius: 3.5px; background: linear-gradient(90deg, currentColor 70%, transparent 70%) content-box; padding: 1.5px; opacity: .9; }

.dev figcaption { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: center; align-items: center; gap: 8px; color: var(--dim); font-size: 12.5px; white-space: nowrap; }
.dev__dot { width: 7px; height: 7px; border-radius: 2px; background: var(--gold); }
.dev--atl .dev__dot { background: var(--green); }
.dev__shield { display: none; }

/* L'écran qui reçoit : un halo bref */
.dev.is-ping .dev__frame { animation: ping 1.3s var(--ease); }
.dev--cli.is-ping .dev__frame { animation-name: ping-ok; }
@keyframes ping {
  0% { box-shadow: 0 0 0 1.5px #4a3a2e, 0 0 0 0 rgba(201, 162, 90, .65), 0 50px 90px -40px rgba(0, 0, 0, .9); }
  100% { box-shadow: 0 0 0 1.5px #4a3a2e, 0 0 0 28px rgba(201, 162, 90, 0), 0 50px 90px -40px rgba(0, 0, 0, .9); }
}
@keyframes ping-ok {
  0% { box-shadow: 0 0 0 1.5px #4a3a2e, 0 0 0 0 rgba(111, 191, 126, .55), 0 50px 90px -40px rgba(0, 0, 0, .9); }
  100% { box-shadow: 0 0 0 1.5px #4a3a2e, 0 0 0 28px rgba(111, 191, 126, 0), 0 50px 90px -40px rgba(0, 0, 0, .9); }
}

/* ---------- Colonne du milieu : la promesse, le fil, l'atelier ------------------------ */

.mid { display: flex; flex-direction: column; justify-content: space-between; height: calc(820px * var(--s)); padding: 6px 0 2px; }
.mid__title { margin: 0; font-family: var(--serif); font-weight: 400; font-size: clamp(36px, 3.3vw, 52px); line-height: .98; letter-spacing: -.01em; color: #fff; text-wrap: balance; }
.mid__title em { display: block; margin-top: .06em; color: var(--gold); }
.mid__sub { max-width: 31ch; margin: 16px 0 0; font-size: 14px; line-height: 1.55; color: var(--dim); }

.wire { position: relative; height: 64px; margin: 0 calc(-1 * clamp(18px, 2.6vw, 44px)); }
.wire__line { position: absolute; left: 0; right: 0; top: 50%; height: 0; border-top: 1.5px dashed rgba(243, 238, 230, .22); }
.wire__line::before, .wire__line::after { content: ""; position: absolute; top: -4.5px; width: 7px; height: 7px; border-radius: 2px; background: rgba(243, 238, 230, .4); }
.wire__line::before { left: -3px; } .wire__line::after { right: -3px; }
/* l'impulsion : un petit panneau de bois qui file vers l'atelier ; la réponse revient en vert */
.wire__pulse { position: absolute; left: -11px; top: calc(50% - 7px); width: 22px; height: 14px; border-radius: 2px; background: linear-gradient(90deg, #c29a6b, #d6b184); box-shadow: inset 0 0 0 1.5px #b0873a, 0 0 0 5px rgba(201, 162, 90, .2), 0 0 26px 6px rgba(201, 162, 90, .5); opacity: 0; pointer-events: none; }
.wire.is-back .wire__pulse { left: -9px; top: calc(50% - 9px); width: 18px; height: 18px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(111, 191, 126, .22), 0 0 26px 6px rgba(111, 191, 126, .5); }
.wire__chip { position: absolute; left: 50%; bottom: calc(50% + 14px); display: inline-flex; align-items: center; gap: 7px; max-width: calc(100% - 40px); padding: 6px 12px 6px 9px; border-radius: 999px; background: var(--bone); color: var(--ink); font-weight: 650; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; box-shadow: 0 14px 30px -14px rgba(0, 0, 0, .6); opacity: 0; transform: translate(-50%, 8px) scale(.94); transition: opacity .35s, transform .5s var(--ease); }
.wire__chip.is-on { opacity: 1; transform: translate(-50%, 0) scale(1); }
.wire__chip svg { width: 16px; height: 16px; flex: none; fill: none; stroke: var(--brass-ink); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.wire__chip.is-signal { background: var(--gold); color: var(--ink); }
.wire__chip.is-signal svg { stroke: var(--ink); }
.wire__chip.is-ok svg { stroke: var(--ok); }

.desk { display: block; padding: 14px 16px; border-radius: 18px; background: rgba(243, 238, 230, .06); border: 1px solid rgba(243, 238, 230, .12); color: var(--bone); text-decoration: none; transition: background-color .25s, border-color .25s; }
.desk:hover { background: rgba(243, 238, 230, .1); border-color: rgba(243, 238, 230, .24); }
.desk__head { display: flex; align-items: center; gap: 8px; color: var(--dim); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.desk__live { position: relative; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.desk__live::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--green); animation: live 1.8s ease-out infinite; }
@keyframes live { 0% { opacity: .8; transform: scale(.4); } 100% { opacity: 0; transform: scale(1.5); } }
.desk__nums { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr) minmax(0, 1fr); gap: 10px; margin-top: 12px; }
.desk__nums > span { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.desk__nums b { display: inline-block; font-family: var(--mono); font-weight: 400; font-size: 24px; line-height: 1.05; letter-spacing: -.04em; font-variant-numeric: tabular-nums; white-space: nowrap; transition: color .4s; transform-origin: left center; }
.desk__nums small { color: var(--dim); font-size: 11.5px; line-height: 1.25; }
.desk__nums small i { display: block; margin-top: 2px; font-style: normal; color: rgba(243, 238, 230, .45); }
.desk__nums small i:empty { display: none; }
.desk__nums b.is-bump { color: var(--gold); animation: bump .6s var(--ease); }
@keyframes bump { 0% { transform: scale(1); } 35% { transform: scale(1.16); } 100% { transform: scale(1); } }
.desk__st { display: flex; align-items: center; gap: 8px; min-height: 36px; margin-top: 12px; padding: 8px 10px; border-radius: 10px; background: rgba(243, 238, 230, .06); font-size: 12.5px; line-height: 1.35; color: var(--dim); }
.desk__st b { color: var(--bone); font-weight: 600; }
.desk__st svg { width: 16px; height: 16px; flex: none; fill: none; stroke: var(--gold); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.desk__st.is-ok svg { stroke: var(--green); }
.desk__st.is-flash { animation: st-in .6s var(--ease); }
@keyframes st-in { from { background: rgba(201, 162, 90, .3); } }

/* Doigt fantôme : montre le geste une fois, s'efface dès qu'on touche */
.ghost { position: fixed; left: 0; top: 0; z-index: 100; width: 46px; height: 46px; margin: -23px 0 0 -23px; border-radius: 50%; background: rgba(255, 253, 249, .4); box-shadow: 0 0 0 2px rgba(255, 253, 249, .92), 0 8px 22px rgba(0, 0, 0, .4); opacity: 0; visibility: hidden; pointer-events: none; }
.ghost.is-on { visibility: visible; }
.ghost::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #fff; opacity: 0; }
.ghost.is-tap::after { animation: ripple .6s var(--ease); }
@keyframes ripple { 0% { opacity: .9; transform: scale(.6); } 100% { opacity: 0; transform: scale(2.1); } }

.switch { display: none; }

/* ---------- Tablette : le fil seul entre les deux écrans ------------------------------ */

@media (max-width: 1099px) {
  .track { grid-template-columns: auto 72px auto; gap: 14px; }
  .mid { justify-content: center; }
  .mid__head, .desk { display: none; }
  .wire { margin: 0 -14px; }
  .mid { position: relative; z-index: 5; }
  /* entre deux téléphones, la puce passe sur deux lignes au lieu d'être coupée */
  .wire__chip { bottom: calc(50% + 14px); width: max-content; max-width: 112px; white-space: normal; overflow: visible; text-overflow: clip; flex-direction: column; gap: 3px; padding: 8px 10px; border-radius: 14px; font-size: 12px; line-height: 1.2; text-align: center; }
}

/* ---------- Téléphone : un écran à la fois, on glisse ou on touche ----------------------- */

@media (max-width: 759px) {
  html, body { height: 100%; overflow: hidden; }
  body { min-height: 0; }
  .top { height: 48px; padding: 0 14px; gap: 10px; }
  .top__more { display: none !important; }
  .duo { display: block; height: calc(100svh - 48px); min-height: 0; padding: 10px 0 calc(78px + env(safe-area-inset-bottom, 0px)); overflow: hidden; }
  .duo::before { display: none; }
  .track { display: flex; justify-content: flex-start; gap: 10px; height: 100%; padding: 0 20px; transform: translateX(calc(var(--v) * (30px - 100vw) + var(--drag))); transition: transform .6s var(--ease); }
  .duo.is-drag .track { transition: none; }
  .mid { display: none; }
  .dev { flex: none; width: calc(100vw - 40px); height: 100%; }
  .dev__frame { position: absolute; inset: 0; width: auto; height: auto; padding: 5px; border-radius: 32px; transform: none; transition: opacity .5s, transform .6s var(--ease), box-shadow .5s; }
  .dev__screen { border-radius: 27px; }
  .dev__status, .dev figcaption { display: none; }
  .dev:not(.is-on) .dev__frame { opacity: .45; transform: scale(.94); }
  .dev:not(.is-on) .dev__shield { display: block; position: absolute; inset: 0; z-index: 3; border: 0; background: transparent; -webkit-tap-highlight-color: transparent; }

  .switch { position: fixed; z-index: 30; left: 50%; bottom: calc(14px + env(safe-area-inset-bottom, 0px)); display: grid; grid-template-columns: 1fr 1fr; width: min(310px, calc(100vw - 48px)); padding: 5px; border-radius: 999px; background: rgba(20, 15, 12, .9); border: 1px solid rgba(243, 238, 230, .14); box-shadow: 0 18px 40px -16px rgba(0, 0, 0, .7); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); transform: translateX(-50%); }
  .switch__thumb { position: absolute; top: 5px; bottom: 5px; left: 5px; width: calc(50% - 5px); border-radius: 999px; background: var(--bone); transform: translateX(calc(var(--v) * 100%)); transition: transform .5s var(--ease); }
  .switch button { position: relative; display: flex; align-items: center; justify-content: center; gap: 7px; min-height: 46px; border: 0; border-radius: 999px; background: none; color: var(--dim); font-weight: 650; font-size: 15px; -webkit-tap-highlight-color: transparent; transition: color .35s; }
  .switch button[aria-selected="true"] { color: var(--ink); }
  .switch svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
  .switch__dot { position: absolute; top: 9px; right: 14px; width: 9px; height: 9px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 2px rgba(20, 15, 12, .9); }
  .switch__dot::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--gold); animation: dot 1.4s ease-out infinite; }
  [data-dot="0"].switch__dot { background: var(--green); }
  [data-dot="0"].switch__dot::after { border-color: var(--green); }
  @keyframes dot { 0% { opacity: .8; transform: scale(.5); } 100% { opacity: 0; transform: scale(1.6); } }
}
@media (max-width: 420px) { .top__tag { font-size: 12px; padding: 3px 9px; } .top__links a { font-size: 13px; } }
@media (max-width: 520px) { .top__brand span { display: none; } }

@media (prefers-reduced-motion: reduce) {
  .track, .dev__frame, .switch__thumb, .wire__chip { transition: none !important; }
  .dev.is-ping .dev__frame, .desk__nums b.is-bump, .switch__dot::after, .desk__live::after, .desk__st.is-flash { animation: none; }
}

@media (max-height: 760px) { .mid__sub { display: none; } }