:root {
  color-scheme: dark;
  --exam-bg: #06101f;
  --exam-surface: rgba(12, 28, 49, .86);
  --exam-surface-strong: #10243b;
  --exam-line: rgba(148, 190, 222, .18);
  --exam-text: #f5fbff;
  --exam-muted: #9db0c4;
  --exam-cyan: #2de2e6;
  --exam-blue: #3977ff;
  --exam-green: #32d296;
  --exam-warning: #ffc857;
  --exam-danger: #ff6b7d;
  --exam-radius: 20px;
  --exam-shadow: 0 22px 65px rgba(0, 0, 0, .3);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  padding-bottom: 112px;
  color: var(--exam-text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  background-color: var(--unipay-chat-grid-base);
}

/* Shell visuel partagé avec chat.html : même arrière-plan, capsule de menu
   flottante et espace réservé pour les barres fixes. Les règles restent
   scellées à Examens afin de ne pas perturber les autres espaces UniPay. */
body.unipay-page-examens {
  --fut-menu-height: 72px;
  padding-top: calc(var(--fut-menu-height) + 10px);
}

.page-scope { width: 100%; min-height: 100vh; }

body.unipay-page-examens .exam-shared-header {
  position: static;
  min-height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  backdrop-filter: none;
}

body.unipay-page-examens .exam-unipay-brand {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + 16px);
  left: clamp(14px, 3vw, 34px);
  z-index: 100015;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: max-content;
  max-width: calc(100vw - 160px);
  min-height: 46px;
  color: #f5ffff;
  text-decoration: none;
  letter-spacing: 0;
  filter: drop-shadow(0 0 8px rgba(45, 226, 230, .24));
}

body.unipay-page-examens .exam-unipay-mark {
  display: grid;
  flex: 0 0 38px;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, .54);
  border-radius: 7px;
  color: #031419;
  background: #8fffe9;
  box-shadow: 0 0 16px rgba(45, 226, 230, .42), 0 0 20px rgba(255, 70, 140, .10);
  font-size: .76rem;
  font-weight: 900;
}

body.unipay-page-examens .exam-unipay-copy {
  display: grid;
  gap: 1px;
  min-width: 0;
  line-height: 1.05;
}

body.unipay-page-examens .exam-unipay-copy strong {
  overflow: hidden;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0;
  text-overflow: ellipsis;
}

body.unipay-page-examens .exam-unipay-copy small {
  color: var(--exam-muted);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: 0;
}

body.unipay-page-examens .exam-shared-header .menu {
  position: fixed !important;
  top: 12px !important;
  right: 12px !important;
  left: auto !important;
  z-index: 99990 !important;
  min-height: 44px !important;
  margin: 0 !important;
  padding: 5px 7px !important;
  max-width: calc(100vw - var(--fut-sidebar-width, 64px) - 24px) !important;
}

@media (max-width: 480px) {
  body.unipay-page-examens .exam-unipay-brand {
    top: calc(env(safe-area-inset-top, 0px) + 11px);
    left: 9px;
    gap: 7px;
    max-width: calc(100vw - 124px);
    min-height: 42px;
  }

  body.unipay-page-examens .exam-unipay-mark {
    flex-basis: 32px;
    width: 32px;
    height: 32px;
    font-size: .68rem;
  }

  body.unipay-page-examens .exam-unipay-copy strong {
    font-size: .9rem;
  }

  body.unipay-page-examens .exam-unipay-copy small {
    display: none;
  }
}

button, a { font: inherit; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100000;
  padding: 10px 14px;
  color: #00131e;
  background: var(--exam-cyan);
  border-radius: 10px;
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.exam-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  min-height: 76px;
  padding: 12px clamp(18px, 4vw, 60px);
  border-bottom: 1px solid var(--exam-line);
  background: rgba(4, 13, 26, .86);
  backdrop-filter: blur(18px);
}

.exam-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: max-content;
  color: inherit;
  text-decoration: none;
}

.exam-brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  color: #00151e;
  font-weight: 900;
  background: linear-gradient(135deg, var(--exam-cyan), #8ee7ff);
  box-shadow: 0 0 25px rgba(45, 226, 230, .28);
}

.exam-brand span:last-child { display: grid; gap: 2px; }
.exam-brand small { color: var(--exam-muted); }

.exam-session {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--exam-muted);
  font-size: .9rem;
}

.session-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--exam-warning);
  box-shadow: 0 0 14px currentColor;
}

.session-dot.authorized { background: var(--exam-green); }
.session-dot.denied { background: var(--exam-danger); }

.exam-outline-link, .primary-link {
  justify-self: end;
  padding: 10px 15px;
  border: 1px solid var(--exam-line);
  border-radius: 12px;
  color: var(--exam-text);
  text-decoration: none;
  background: rgba(255, 255, 255, .04);
}

.exam-outline-link:hover, .exam-outline-link:focus-visible { border-color: var(--exam-cyan); }

.exam-shell {
  width: min(1280px, calc(100% - 36px));
  margin: 0 auto;
  padding-bottom: 40px;
  transform: none;
  height: auto;
  left: auto;
  position: relative;
}

.exam-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 36px;
  padding: clamp(48px, 8vw, 92px) 0 36px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--exam-cyan);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 820px;
  margin-bottom: 18px;
  font-size: clamp(2.2rem, 5vw, 4.7rem);
  line-height: 1.02;
  letter-spacing: -.055em;
}

.hero-copy {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--exam-muted);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  line-height: 1.7;
}

.role-card {
  display: grid;
  gap: 7px;
  min-width: 250px;
  padding: 20px;
  border: 1px solid var(--exam-line);
  border-radius: var(--exam-radius);
  background: var(--exam-surface);
  box-shadow: var(--exam-shadow);
}

.role-card span, .role-card small { color: var(--exam-muted); }
.role-card strong { font-size: 1.25rem; }

.access-gate {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  padding: 24px;
  border: 1px solid rgba(255, 107, 125, .32);
  border-radius: var(--exam-radius);
  background: rgba(255, 107, 125, .08);
}

.access-gate[hidden], #examWorkspace[hidden] { display: none; }
.access-gate h2, .access-gate p { margin-bottom: 5px; }
.access-gate p { color: var(--exam-muted); }
.gate-icon { font-size: 1.8rem; }
.primary-link { border-color: rgba(45, 226, 230, .4); background: rgba(45, 226, 230, .12); }

.module-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
  padding: 7px;
  overflow-x: auto;
  border: 1px solid var(--exam-line);
  border-radius: 16px;
  background: rgba(7, 19, 35, .76);
}

.module-tab {
  flex: 0 0 auto;
  padding: 11px 16px;
  border: 0;
  border-radius: 11px;
  color: var(--exam-muted);
  cursor: pointer;
  background: transparent;
}

.module-tab:hover, .module-tab:focus-visible { color: var(--exam-text); background: rgba(255, 255, 255, .06); }
.module-tab.active { color: #00151e; font-weight: 800; background: var(--exam-cyan); }

.exam-view { display: none; }
.exam-view.active { display: block; }

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.section-heading h2 { margin-bottom: 0; font-size: 1.8rem; }

.phase-badge {
  padding: 8px 12px;
  border: 1px solid rgba(50, 210, 150, .32);
  border-radius: 999px;
  color: var(--exam-green);
  background: rgba(50, 210, 150, .09);
  font-size: .82rem;
  font-weight: 700;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}

.metric-card, .feature-card, .implementation-note, .empty-state {
  border: 1px solid var(--exam-line);
  background: var(--exam-surface);
  box-shadow: var(--exam-shadow);
}

.metric-card {
  display: grid;
  gap: 8px;
  padding: 20px;
  border-radius: 17px;
}

.metric-card span, .metric-card small { color: var(--exam-muted); }
.metric-card strong { font-size: 2rem; }

.workspace-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border-radius: 17px;
}

.feature-icon { font-size: 1.75rem; }
.feature-card h3 { margin-bottom: 6px; }
.feature-card p { margin-bottom: 0; color: var(--exam-muted); line-height: 1.5; }
.feature-card button {
  padding: 8px 11px;
  border: 1px solid var(--exam-line);
  border-radius: 9px;
  color: var(--exam-muted);
  background: rgba(255, 255, 255, .04);
}

.feature-card button:not(:disabled), .card-action, .refresh-button {
  cursor: pointer;
  color: #00151e;
  font-weight: 800;
  background: var(--exam-cyan);
}

.card-action {
  padding: 8px 11px;
  border-radius: 9px;
  text-decoration: none;
}

.implementation-note {
  margin-top: 20px;
  padding: 20px;
  border-left: 3px solid var(--exam-cyan);
  border-radius: 14px;
}

.implementation-note p { margin: 6px 0 0; color: var(--exam-muted); line-height: 1.6; }

.empty-state {
  display: grid;
  justify-items: center;
  min-height: 320px;
  padding: 54px 24px;
  border-radius: var(--exam-radius);
  text-align: center;
}

.empty-state span { font-size: 2.6rem; }
.empty-state h2 { align-self: end; margin-bottom: 8px; }
.empty-state p { align-self: start; max-width: 600px; color: var(--exam-muted); line-height: 1.6; }

.refresh-button {
  padding: 10px 14px;
  border: 0;
  border-radius: 10px;
}

.facility-message {
  min-height: 22px;
  margin: -8px 0 18px;
  color: var(--exam-muted);
}

.facility-message.success { color: var(--exam-green); }
.facility-message.error { color: var(--exam-danger); }

.facility-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.facility-form-grid[hidden] { display: none; }

.facility-form, .facility-list-card {
  padding: 20px;
  border: 1px solid var(--exam-line);
  border-radius: 17px;
  background: var(--exam-surface);
  box-shadow: var(--exam-shadow);
}

.facility-form { display: grid; gap: 13px; }
.facility-form h3, .facility-list-card h3 { margin-bottom: 2px; }
.facility-form p { margin-bottom: 0; color: var(--exam-muted); line-height: 1.5; font-size: .9rem; }
.facility-form label { display: grid; gap: 6px; color: var(--exam-muted); font-size: .88rem; font-weight: 700; }
.facility-form input, .facility-form select {
  width: 100%;
  min-height: 43px;
  padding: 9px 11px;
  border: 1px solid var(--exam-line);
  border-radius: 10px;
  color: var(--exam-text);
  background: rgba(2, 10, 20, .72);
}

.facility-form select option { color: #081523; background: #f5fbff; }
.facility-form button {
  min-height: 43px;
  border: 0;
  border-radius: 10px;
  color: #00151e;
  font-weight: 800;
  cursor: pointer;
  background: linear-gradient(135deg, var(--exam-cyan), #8ee7ff);
}

.facility-form button:disabled { opacity: .55; cursor: wait; }
.compact-fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.facility-form .check-label { display: flex; align-items: center; gap: 9px; }
.facility-form .check-label input { width: 18px; min-height: 18px; }
.template-link { color: var(--exam-cyan); text-align: center; }

.facility-lists {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.rooms-card { grid-column: 1 / -1; }
.reference-list { display: grid; gap: 9px; margin-top: 14px; }
.reference-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--exam-line);
  border-radius: 11px;
  background: rgba(255, 255, 255, .035);
}

.reference-row strong, .reference-row span { display: block; }
.reference-row small { color: var(--exam-muted); line-height: 1.5; }
.reference-code { color: var(--exam-cyan); font-weight: 800; }
.muted { color: var(--exam-muted); }

.phase3-form-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.facility-form textarea {
  width: 100%;
  padding: 10px 11px;
  resize: vertical;
  border: 1px solid var(--exam-line);
  border-radius: 10px;
  color: var(--exam-text);
  background: rgba(2, 10, 20, .72);
}
.distribution-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 10px;
  margin-bottom: 18px;
}
.distribution-toolbar label { display: grid; gap: 6px; min-width: min(100%, 300px); color: var(--exam-muted); font-weight: 700; }
.distribution-toolbar select, .distribution-toolbar button {
  min-height: 42px;
  padding: 9px 12px;
  border: 1px solid var(--exam-line);
  border-radius: 10px;
}
.distribution-toolbar select { color: var(--exam-text); background: rgba(2, 10, 20, .72); }
.distribution-toolbar button { cursor: pointer; color: var(--exam-text); background: rgba(255,255,255,.07); }
.distribution-summary { margin: 18px 0 10px; color: var(--exam-cyan); font-weight: 800; }
.table-scroll { overflow-x: auto; border: 1px solid var(--exam-line); border-radius: 14px; }
.exam-table { width: 100%; min-width: 850px; border-collapse: collapse; background: var(--exam-surface); }
.exam-table th, .exam-table td { padding: 11px 12px; border-bottom: 1px solid var(--exam-line); text-align: left; }
.exam-table th { color: var(--exam-cyan); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.exam-table td { color: var(--exam-text); font-size: .88rem; }
.convocations-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; margin-top: 18px; }
.convocation-card { padding: 15px; border: 1px solid var(--exam-line); border-radius: 12px; background: var(--exam-surface); }
.convocation-card p { color: var(--exam-muted); line-height: 1.5; }
.convocation-card code { color: var(--exam-cyan); }

:focus-visible { outline: 3px solid var(--exam-cyan); outline-offset: 3px; }

@media (max-width: 900px) {
  .exam-topbar { grid-template-columns: 1fr auto; }
  .exam-session { grid-column: 1 / -1; grid-row: 2; }
  .exam-hero { grid-template-columns: 1fr; }
  .role-card { width: 100%; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workspace-grid { grid-template-columns: 1fr; }
  .facility-form-grid, .facility-lists, .phase3-form-grid { grid-template-columns: 1fr; }
  .rooms-card { grid-column: auto; }
}

@media (max-width: 880px) {
  /* La barre latérale reste disponible au tactile : elle devient un rail
     compact et l'espace de travail lui réserve sa propre colonne. */
  body.unipay-page-examens { --fut-sidebar-width: 52px; }
  body.unipay-page-examens #fut-sidebar {
    display: flex !important;
    top: calc(var(--fut-menu-height, 72px) + 8px) !important;
    bottom: calc(var(--fut-bottom-height, 64px) + 12px) !important;
    left: 4px !important;
    width: 48px !important;
    min-width: 48px !important;
    max-width: 48px !important;
    height: auto !important;
    padding: 4px 2px !important;
    gap: 4px !important;
    overflow-y: auto !important;
    overflow-x: visible !important;
  }
  body.unipay-page-examens #fut-sidebar .fut-sidebar-list {
    width: 100% !important;
    gap: 4px !important;
  }
  body.unipay-page-examens #fut-sidebar .fut-item {
    flex: 0 0 42px !important;
    width: 42px !important;
    min-width: 42px !important;
    height: 42px !important;
    min-height: 42px !important;
  }
  body.unipay-page-examens #fut-sidebar .fut-icon {
    width: 20px !important;
    height: 20px !important;
  }
  body.unipay-page-examens .exam-shell {
    width: calc(100% - 76px);
    margin-right: 12px;
    margin-left: 64px;
  }
  body.unipay-page-examens .exam-shared-header .menu {
    max-width: calc(100vw - 24px) !important;
  }
}

@media (max-width: 560px) {
  body.unipay-page-examens {
    --fut-menu-height: 58px;
    --exam-mobile-main-scale: .92;
    --exam-mobile-sidebar-space: 64px;
    --exam-mobile-right-gutter: 12px;
    /* 76px / .92 : compensation du référentiel de pourcentage créé par zoom. */
    --exam-mobile-shell-offset: 82.61px;
    padding-bottom: 96px;
  }
  .exam-topbar { padding: 10px 16px; }
  .exam-outline-link { padding: 9px 10px; font-size: .82rem; }
  .exam-brand small { display: none; }
  /* Le rail tactile reste présent à gauche. Réduire légèrement l'échelle
     conserve davantage de contexte dans la zone de travail sans empiéter
     sur ce rail ni diminuer les cibles tactiles de navigation. */
  body.unipay-page-examens .exam-shell {
    width: calc(100% - var(--exam-mobile-shell-offset));
    max-width: none;
    margin-right: calc(var(--exam-mobile-right-gutter) / var(--exam-mobile-main-scale));
    margin-left: calc(var(--exam-mobile-sidebar-space) / var(--exam-mobile-main-scale));
    padding-bottom: calc(40px / var(--exam-mobile-main-scale));
    zoom: var(--exam-mobile-main-scale);
  }
  .exam-hero { padding-top: 42px; }
  .metric-grid { grid-template-columns: 1fr; }
  .feature-card { grid-template-columns: auto 1fr; }
  .feature-card button { grid-column: 2; justify-self: start; }
  .access-gate { grid-template-columns: auto 1fr; }
  .access-gate .primary-link { grid-column: 1 / -1; justify-self: stretch; text-align: center; }
  .compact-fields { grid-template-columns: 1fr; }
  body.unipay-page-examens .exam-shared-header .menu {
    top: 8px !important;
    right: 8px !important;
    left: 8px !important;
    max-width: calc(100vw - 16px) !important;
    width: auto !important;
    justify-content: flex-start !important;
  }
  /* La barre est centrée dans l'espace réellement disponible à droite du
     rail latéral. Sa liste demeure défilable et l'icône active est recentrée
     par examens-shell.js. */
  body.unipay-page-examens #fut-bottombar {
    left: calc(50% + 26px) !important;
    right: auto !important;
    width: min(calc(100vw - 64px), 330px) !important;
    max-width: calc(100vw - 64px) !important;
    padding: 0 !important;
    justify-content: center !important;
    transform: translateX(-50%) !important;
  }
  body.unipay-page-examens #fut-bottombar .fut-bottom-list {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    justify-content: flex-start !important;
    scroll-behavior: auto;
    scroll-padding-inline: 50%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}
