/* ==========================================================================
   scos-ui / components — composants partagés de la famille SCOS
   Dépend de tokens.css. Conventions : KO d'abord, EN en sous-titre via .be ;
   [hidden] gagne toujours ; focus visible partout ; cibles >= 44px.
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--paper); color: var(--ink);
  font-family: var(--sans-en), var(--sans-kr);
  font-size: var(--fs-body); line-height: 1.65;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
:lang(ko), .kr { font-family: var(--sans-kr), var(--sans-en); }

h1, h2, h3, h4 { margin: 0; color: var(--ink); font-weight: 800; letter-spacing: -0.01em; }
p { margin: 0; color: var(--ink-soft); }
a { color: var(--ink); text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { font-family: inherit; cursor: pointer; }

/* [hidden] doit TOUJOURS l'emporter (une classe display:flex le neutraliserait) */
[hidden] { display: none !important; }

/* Focus visible : non négociable (navigation clavier, public 40-60) */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: var(--focus-w) solid var(--ink); outline-offset: 2px;
}

/* Sous-titre anglais d'un libellé coréen */
.be { font-family: var(--sans-en); font-weight: 500; color: var(--ink-mid); }

.page { max-width: var(--page-max); margin: 0 auto; padding: 0 var(--gutter); position: relative; }

/* --------------------------------------------------------------------------
   Bandeau cubes isométriques (héros, login) — jamais derrière du texte courant
   -------------------------------------------------------------------------- */
.cubes-strip {
  background-color: var(--pattern-bg);
  background-image:
    linear-gradient(135deg, var(--pattern-a) 25%, transparent 25%) -65px 0 / 130px 75px,
    linear-gradient(225deg, var(--pattern-b) 25%, transparent 25%) 0 0 / 130px 75px,
    linear-gradient(315deg, var(--pattern-a) 25%, transparent 25%) 0 0 / 130px 75px,
    linear-gradient(45deg,  var(--pattern-s) 25%, transparent 25%) -65px 0 / 130px 75px;
}

/* --------------------------------------------------------------------------
   Topbar plateforme : bloc lettré produit + commutateur + session
   -------------------------------------------------------------------------- */
.scos-nav { border-bottom: 1px solid var(--rule); background: var(--paper); }
.scos-nav-inner {
  max-width: var(--page-max); margin: 0 auto; padding: 14px var(--gutter);
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
}
.nav-left { display: flex; align-items: center; gap: 14px; min-width: 0; }

/* Bouton 메뉴 explicite : retour au hub des SCOS, évident et tactile. */
.nav-home {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 38px; padding: 0 12px 0 10px; flex: none;
  border: 1px solid var(--ink); background: var(--paper); color: var(--ink);
  font-size: 13.5px; font-weight: 700;
}
.nav-home:hover { background: var(--ink); color: var(--paper); }
.nav-home:hover .nav-home-ico { border-color: var(--paper); }
.nav-home-ico {
  width: 14px; height: 11px; flex: none; position: relative;
  border: 0; border-top: 2px solid currentColor; border-bottom: 2px solid currentColor;
}
.nav-home-ico::before {
  content: ""; position: absolute; left: 0; top: 4.5px;
  width: 100%; border-top: 2px solid currentColor;
}
.nav-home-lab .be { color: inherit; opacity: 0.7; }
@media (max-width: 640px) { .nav-home-lab { display: none; } .nav-home { padding: 0 11px; } }

.nav-brand { display: flex; align-items: center; gap: 12px; min-height: var(--tap-min); }
.brand-block {
  width: 38px; height: 38px; background: var(--ink); color: var(--paper);
  display: grid; place-items: center; font-weight: 800; font-size: 13px;
  letter-spacing: 0.02em; text-transform: lowercase; flex: none;
}
.brand-block.lg { width: 46px; height: 46px; font-size: 15px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 14px; font-weight: 800; letter-spacing: 0.12em; }
.brand-text span { font-size: 12px; color: var(--ink-mid); letter-spacing: 0.04em; }
.nav-right { display: flex; align-items: center; gap: 14px; }

/* Sur petit écran, la nav reste lisible : on masque le sous-titre du produit
   (décoratif), jamais le bloc lettré ni le bouton menu (navigation). */
@media (max-width: 820px) {
  .scos-nav-inner { padding: 12px 16px; gap: 12px; }
  .brand-text span { display: none; }
}
@media (max-width: 560px) {
  .brand-text { display: none; }
}

/* Commutateur de produits (bouton vers le hub + liens directs) */
.nav-switch { display: flex; align-items: center; gap: 6px; }
.nav-switch a {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: var(--tap-min); min-height: 38px; padding: 0 10px;
  font-family: var(--sans-en); font-size: 12.5px; font-weight: 700;
  letter-spacing: 0.08em; color: var(--ink-mid); border: 1px solid transparent;
}
.nav-switch a:hover { color: var(--ink); border-color: var(--rule-soft); }
.nav-switch a.active { color: var(--ink); border-color: var(--ink); }
.nav-btn {
  min-height: 38px; padding: 0 14px; background: var(--paper); color: var(--ink);
  border: 1px solid var(--ink); font-size: 13.5px; font-weight: 700;
}
.nav-btn:hover { background: var(--ink); color: var(--paper); }

/* Mobile : la topbar ne doit jamais déborder. Le commutateur de produits passe
   par le bouton 메뉴 (retour au hub) ; le logout reste, compact (sans sous-titre).
   Placé APRÈS les bases .nav-switch/.nav-btn pour gagner la cascade. */
@media (max-width: 700px) {
  .nav-switch { display: none; }
  .nav-btn .be { display: none; }
  .nav-btn { padding: 0 11px; }
  .scos-nav-inner { gap: 8px; }
}

/* --------------------------------------------------------------------------
   Badges d'état : écrits en toutes lettres, jamais un point de couleur seul
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 3px 10px; border: 1px solid var(--ink);
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.03em; color: var(--ink);
  background: var(--paper);
}
.badge::before { content: ""; width: 8px; height: 8px; background: currentColor; flex: none; }
.badge.live    { color: var(--ok); border-color: var(--ok); }
.badge.demo    { color: var(--ink); border-color: var(--ink); }
.badge.warn    { color: var(--warn); border-color: var(--warn); }
.badge.crit    { color: var(--crit); border-color: var(--crit); }
.badge.off     { color: var(--ink-dim); border-color: var(--ink-dim); }
.badge.build   { color: var(--ink-mid); border-color: var(--rule-soft); }
.badge.build::before { background: var(--rule-soft); }

/* --------------------------------------------------------------------------
   Étiquette d'honnêteté statistique : tout chiffre simulé/estimé la porte
   -------------------------------------------------------------------------- */
.tag-estimated {
  display: inline-block; padding: 1px 7px; margin-left: 8px;
  border: 1px dashed var(--ink-mid); color: var(--ink-mid);
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.05em; vertical-align: middle;
}

/* --------------------------------------------------------------------------
   Formulaires (champs 50px, libellés gras, erreurs en phrases)
   -------------------------------------------------------------------------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: var(--fs-label); font-weight: 700; color: var(--ink); }
.field input, .field select {
  height: var(--field-h); font-size: 17px; padding: 0 14px;
  border: 2px solid var(--ink); background: var(--paper); color: var(--ink);
  font-family: var(--sans-kr), var(--sans-en);
}
.field input:focus, .field select:focus { outline: var(--focus-w) solid var(--ink); outline-offset: -2px; }
.form-msg { min-height: 20px; font-size: 14px; color: var(--crit); }
.form-hint { font-size: 13px; color: var(--ink-mid); }

.btn-primary {
  width: 100%; height: var(--btn-h); font-size: 19px; font-weight: 800;
  background: var(--ink); color: var(--paper); border: 0;
  font-family: var(--sans-kr), var(--sans-en); letter-spacing: 0.02em;
}
.btn-primary:hover { background: #000; }
.btn-primary[disabled] { background: var(--ink-dim); cursor: not-allowed; }
.btn-secondary {
  height: 46px; padding: 0 18px; font-size: 15px; font-weight: 700;
  background: var(--paper); color: var(--ink); border: 2px solid var(--ink);
}
.btn-secondary:hover { background: var(--paper-soft); }

/* --------------------------------------------------------------------------
   Cards produit (hub) et panneaux éditoriaux
   -------------------------------------------------------------------------- */
.scos-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 2px solid var(--ink); }
.scos-card {
  display: flex; flex-direction: column; gap: 12px; padding: 26px 26px 24px;
  border-right: 1px solid var(--rule-soft); border-bottom: 1px solid var(--rule-soft);
  background: var(--paper); position: relative; min-height: 240px;
}
.scos-card:nth-child(2n) { border-right: 0; }
.scos-card:nth-last-child(-n+2) { border-bottom: 0; }
a.scos-card:hover { background: var(--paper-soft); }
a.scos-card:hover .card-go { color: var(--ink); }
.scos-card.disabled { background: var(--paper-soft); }
.scos-card.disabled > * { opacity: 0.78; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card-title { display: flex; align-items: center; gap: 12px; }
.card-title h3 { font-size: 21px; letter-spacing: 0.02em; }
.card-title .be { display: block; font-size: 12.5px; font-weight: 600; margin-top: 2px; }
.card-desc { font-size: 15px; line-height: 1.6; color: var(--ink-soft); }
.card-desc .be { display: block; font-size: 13px; margin-top: 6px; }
.card-go {
  margin-top: auto; font-family: var(--sans-en); font-size: 13px; font-weight: 800;
  letter-spacing: 0.12em; color: var(--ink-mid); text-transform: uppercase;
}
@media (max-width: 860px) {
  .scos-cards { grid-template-columns: 1fr; }
  .scos-card { border-right: 0; }
  .scos-card:nth-last-child(-n+2) { border-bottom: 1px solid var(--rule-soft); }
  .scos-card:last-child { border-bottom: 0; }
}

/* Panneau éditorial générique */
.panel { border: 2px solid var(--ink); background: var(--paper); padding: 22px; }
.panel.soft { background: var(--paper-soft); }
.eyebrow {
  font-family: var(--sans-en); font-size: 11.5px; font-weight: 800;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-mid);
}

/* --------------------------------------------------------------------------
   Tableaux éditoriaux
   -------------------------------------------------------------------------- */
.ed-table { width: 100%; border-collapse: collapse; border-top: 2px solid var(--ink); }
.ed-table thead th {
  text-align: left; font-size: 12px; font-weight: 800; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-mid);
  padding: 10px 12px; border-bottom: 2px solid var(--ink);
}
.ed-table tbody td { padding: 11px 12px; font-size: 14.5px; border-bottom: 1px solid var(--rule-soft); }
.ed-table tbody tr:last-child td { border-bottom: 0; }
.ed-table tbody tr:hover { background: var(--paper-soft); }
.ed-table .num { font-family: var(--sans-en); font-variant-numeric: tabular-nums; text-align: right; }

/* --------------------------------------------------------------------------
   Barre de démo guidée (tour.js) : fil narratif ds -> sim -> eye -> arms
   -------------------------------------------------------------------------- */
.tour-bar {
  background: var(--ink); color: var(--paper);
  border-bottom: 1px solid var(--ink);
  animation: tour-slide 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes tour-slide { from { transform: translateY(-100%); } to { transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { .tour-bar { animation: none; } }
.tour-inner {
  max-width: var(--page-max); margin: 0 auto; padding: 9px var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.tour-left { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; min-width: 0; }
.tour-tag {
  font-family: var(--sans-en); font-size: 11px; font-weight: 800; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--paper); opacity: 0.85;
}
.tour-tag .be { color: var(--paper); opacity: 0.6; }
.tour-dots { display: inline-flex; gap: 5px; }
.tour-dot {
  width: 20px; height: 20px; display: grid; place-items: center; flex: none;
  font-family: var(--sans-en); font-size: 11px; font-weight: 800;
  border: 1px solid var(--paper); color: var(--paper); opacity: 0.45;
}
.tour-dot.done { opacity: 0.7; }
.tour-dot.now { background: var(--paper); color: var(--ink); opacity: 1; }
.tour-step { font-size: 13.5px; color: var(--paper); }
.tour-step strong { font-weight: 800; }
.tour-cafe { opacity: 0.75; margin-left: 4px; }
.tour-desc { font-size: 13px; color: var(--paper); opacity: 0.7; }
.tour-right { display: flex; align-items: center; gap: 8px; flex: none; }
.tour-next {
  display: inline-flex; align-items: center; min-height: 38px; padding: 0 16px;
  background: var(--paper); color: var(--ink); font-size: 13.5px; font-weight: 800;
}
.tour-next:hover { background: var(--paper-soft); }
.tour-next .be { color: var(--ink-mid); }
.tour-end {
  min-height: 38px; padding: 0 12px; background: transparent; color: var(--paper);
  border: 1px solid var(--paper); font-size: 13px; font-weight: 700; opacity: 0.85;
}
.tour-end:hover { opacity: 1; }
.tour-end .be { color: var(--paper); opacity: 0.6; }
@media (max-width: 820px) {
  .tour-inner { padding: 8px 16px; }
  .tour-desc { display: none; }
}
@media (max-width: 560px) {
  .tour-step { width: 100%; order: 3; }
  .tour-tag { display: none; }
}

/* ==========================================================================
   CADRE WORKBENCH NORMALISÉ (docs/DESIGN_SYSTEM.md)
   Un seul cadre pour sim, eye, arms (et la grammaire de ds) : display dominant
   a gauche, panneau outil a droite. Source UNIQUE : ne jamais redéfinir ces
   classes dans un produit ; un produit n'ajoute que le rendu de SON visuel.
   ========================================================================== */

/* La page entière est une colonne 100dvh : topbar (et barre de tour) prennent
   leur hauteur, le workbench remplit le reste. Pas de nombre magique de nav,
   pas de scroll de page. Les produits posent class="wb-app" sur <body>. */
body.wb-app {
  display: flex; flex-direction: column;
  height: 100vh; /* desktop : remplit le viewport de façon fiable */
  overflow: hidden;
}
/* Mobile : dvh pour absorber l'apparition/disparition de la barre d'adresse. */
@media (max-width: 820px) { body.wb-app { height: 100dvh; } }
body.wb-app .scos-nav, body.wb-app .tour-bar { flex: 0 0 auto; }

.wb {
  flex: 1 1 auto; min-height: 0;
  display: flex; border-top: 3px solid var(--ink);
}
.wb-display {
  position: relative; flex: 1 1 auto; min-width: 0;
  background: var(--paper-soft); overflow: hidden;
}
.wb-panel {
  flex: 0 0 var(--panel-w); width: var(--panel-w);
  border-left: 3px solid var(--ink); background: var(--paper);
  overflow-y: auto; overscroll-behavior: contain; padding: 18px 20px;
}
@media (min-width: 1680px) { :root { --panel-w: 468px; } .wb-panel { padding: 20px 24px; } }
@media (min-width: 2100px) { :root { --panel-w: 520px; } }

/* Contrôles flottants sur le display (bascules en haut-gauche, aide en bas). */
.wb-float {
  position: absolute; top: 16px; left: 16px; z-index: 5;
  display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-start;
}
.wb-float-bottom {
  position: absolute; left: 16px; right: 16px; bottom: 16px; z-index: 5;
}
.wb-legend {
  position: absolute; left: 16px; bottom: 16px; z-index: 4;
  background: rgba(255,255,255,0.94); border: 2px solid var(--ink);
  padding: 10px 12px; min-width: 150px; backdrop-filter: blur(8px);
}
.wb-credit {
  position: absolute; right: 12px; bottom: 10px; z-index: 4;
  font-family: var(--sans-en); font-size: 9px; color: var(--ink-dim);
  max-width: 50%; text-align: right;
}

/* Contrôle segmenté : LE seul style de bascule (fini les 3 styles d'onglets). */
.seg {
  display: flex; border: 2px solid var(--ink);
  background: rgba(255,255,255,0.94); backdrop-filter: blur(8px);
}
.seg button {
  font-family: var(--sans-en); font-size: 12px; font-weight: 700;
  padding: 9px 13px; min-height: 40px; background: transparent; color: var(--ink-mid);
  border: 0; border-right: 1px solid var(--rule-soft); cursor: pointer; white-space: nowrap;
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center; line-height: 1.2;
}
.seg button:last-child { border-right: 0; }
.seg button.active { background: var(--ink); color: var(--paper); }
.seg button .be { font-size: 9.5px; font-weight: 500; }
.seg button.active .be { color: var(--paper); opacity: 0.7; }

/* En-tête du panneau : fil d'Ariane, titre de contexte, sous-titre. */
.wb-bread {
  font-family: var(--sans-en); font-size: 11px; letter-spacing: 0.06em; color: var(--ink-mid);
}
.wb-bread a { color: var(--ink); border-bottom: 1px solid var(--rule-soft); cursor: pointer; }
.wb-title {
  font-family: var(--sans-kr), var(--sans-en);
  font-size: 26px; font-weight: 800; letter-spacing: -0.02em; margin: 2px 0;
}
.wb-sub { font-family: var(--sans-en); font-size: 11.5px; color: var(--ink-mid); margin-bottom: 14px; }

/* KPI 2x2 : LE seul format d'indicateurs (fini 4 colonnes / 5 colonnes). */
.wb-cards {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--ink); margin-bottom: 18px;
}
.wb-card {
  padding: 12px 14px; border-right: 1px solid var(--rule-soft); border-bottom: 1px solid var(--rule-soft);
  display: flex; flex-direction: column; gap: 2px; min-width: 0;
}
.wb-card:nth-child(2n) { border-right: 0; }
.wb-card:nth-child(n+3) { border-bottom: 0; }
.wb-card b {
  font-family: var(--sans-en); font-size: 21px; font-weight: 800; letter-spacing: -0.01em;
  color: var(--ink); font-variant-numeric: tabular-nums;
}
.wb-card span { font-size: 10.5px; letter-spacing: 0.06em; color: var(--ink-mid); text-transform: uppercase; }
.wb-card .tag-estimated { margin-left: 0; }

/* Sections repliables : divulgation progressive, marqueur +/- (pas de flèche). */
.wb-acc { margin-bottom: 14px; }
.wb-acc > summary {
  list-style: none; cursor: pointer; user-select: none; display: flex; align-items: center; gap: 9px;
  font-family: var(--sans-en); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  font-weight: 800; color: var(--ink-mid); padding: 11px 0; min-height: 44px;
  border-top: 1px solid var(--rule-soft);
}
.wb-acc > summary::-webkit-details-marker { display: none; }
.wb-acc > summary::before {
  content: "+"; font-size: 16px; line-height: 1; width: 14px; text-align: center; color: var(--ink-mid);
}
.wb-acc[open] > summary::before { content: "\2212"; }
.wb-acc > summary:hover { color: var(--ink); }
.wb-acc[open] > summary { color: var(--ink); }
.wb-acc > summary .be { margin-left: 3px; font-weight: 500; }
.wb-acc-body { padding-bottom: 6px; }

/* Poignée de la feuille mobile (masquée sur desktop, cf. sheet.js). */
.wb-grip { display: none; }

/* --------------------------------------------------------------------------
   Mobile (<820px) : display héros plein écran, panneau = feuille coulissante.
   Comportement (peek/half/full, drag) piloté par scos-ui/sheet.js.
   -------------------------------------------------------------------------- */
@media (max-width: 820px) {
  .wb { display: block; position: relative; min-height: 0; border-top: 0; }
  .wb-display { position: absolute; inset: 0; }
  .wb-panel {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; width: auto; flex: none;
    height: 90dvh; padding: 0 16px 24px; border-left: 0; border-top: 3px solid var(--ink);
    border-radius: 16px 16px 0 0; box-shadow: 0 -10px 30px rgba(20,20,20,0.22);
    transform: translateY(78%); transition: transform 0.32s cubic-bezier(0.4,0,0.2,1);
    -webkit-overflow-scrolling: touch; will-change: transform;
  }
  .wb-grip {
    display: block; position: sticky; top: 0; z-index: 5; width: 100%;
    padding: 13px 0 11px; margin: 0 0 6px; background: var(--paper); border: 0; cursor: grab;
    border-radius: 16px 16px 0 0; box-shadow: 0 6px 8px -6px rgba(20,20,20,0.18); touch-action: none;
  }
  .wb-grip span { display: block; width: 46px; height: 5px; border-radius: 3px; background: var(--ink-dim); margin: 0 auto; opacity: 0.55; }
  body.sheet-cover .wb-grip span { opacity: 1; background: var(--ink); }
  /* Contrôles flottants compacts : libellés KO seuls (place). */
  .wb-float { top: 10px; left: 10px; right: 10px; gap: 6px; }
  .seg { flex: 1; min-width: 0; }
  .seg button { flex: 1 1 0; min-width: 0; padding: 10px 4px; }
  .seg button .be { display: none; }
  body.sheet-cover .wb-legend, body.sheet-cover .wb-float-bottom { display: none; }
}

/* --------------------------------------------------------------------------
   Pied de page plateforme
   -------------------------------------------------------------------------- */
.scos-foot {
  margin-top: 48px; padding: 22px var(--gutter); border-top: 2px solid var(--ink);
  font-family: var(--sans-en); font-size: 12px; letter-spacing: 0.04em; color: var(--ink-dim);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}