/* =============================================================================
   DesignEye — Design system « Clinique haut de gamme »
   Refonte UI (spec REFONTE-DESIGNEYE v1.0) — tokens §1, composants §2,
   écrans §3, micro-interactions §4, a11y §5, responsive §6.
   Les hooks E2E existants sont conservés (classes jamais retirées).
   ============================================================================= */

/* ------------------------------------------------------------------ 1.2 tokens */
:root {
  /* Marque & fondations */
  --bg: #f5f8fa;
  --card: #ffffff;
  --surface-subtle: #eef4f7;
  --ink: #0f1f2e;
  --ink-2: #41536a;
  --muted: #64748b;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;

  /* Marque — petrol teal profond */
  --brand: #0e6f7a;
  --brand-deep: #0a4d56;
  --brand-soft: #e0f2f4;
  --glow: #4fd1c5;

  /* Accent électrique — indigo biotech */
  --accent: #4f46e5;
  --accent-soft: #eef2ff;
  --cyan-bright: #22d3ee;

  /* Sémantique */
  --ok-ink: #047857;  --ok-bg: #d1fae5;  --ok-line: #a7f3d0;  --ok: #10b981;
  --ko-ink: #b91c1c;  --ko-bg: #fee2e2;  --ko-line: #fecaca;  --ko: #ef4444;
  --warn-ink: #92400e; --warn-bg: #fef3c7; --warn-line: #fde68a; --warn: #f59e0b;
  --info-ink: #3730a3; --info-bg: #eef2ff; --info-line: #c7d2fe; --info: #6366f1;

  /* Fonds sombres */
  --deep-900: #0a1e28;
  --deep-800: #0d2a36;
  --deep-700: #123c49;
  --on-dark: #e8f4f6;
  --on-dark-muted: #9cc7cf;

  /* Focus & overlays */
  --focus-ring: rgba(79, 70, 229, .35);
  --overlay: rgba(15, 31, 46, .45);

  /* Typographie */
  --fs-display: 2.25rem;
  --fs-h1: 1.75rem;
  --fs-h2: 1.375rem;
  --fs-h3: 1.125rem;
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-xs: 0.75rem;
  --fs-score: 3rem;

  /* Ombres & rayons */
  --shadow-sm: 0 1px 2px rgba(15, 31, 46, .05);
  --shadow-md: 0 1px 3px rgba(15, 31, 46, .06), 0 8px 24px rgba(15, 31, 46, .06);
  --shadow-lg: 0 2px 6px rgba(15, 31, 46, .08), 0 16px 40px rgba(15, 31, 46, .10);
  --shadow-inset: inset 0 1px 2px rgba(15, 31, 46, .06);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 999px;

  /* Espacements (échelle 4/8) */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px; --sp-5: 20px;
  --sp-6: 24px; --sp-7: 32px; --sp-8: 40px; --sp-9: 48px; --sp-10: 64px;

  /* Alias de compatibilité (valeurs historiques conservées) */
  --soft: #eef4f7;
  --brand2: #0a4d56;
  --shadow: var(--shadow-md);
}

/* ------------------------------------------------------------------ 1.3 base */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  font-size: var(--fs-body);
  line-height: 1.5;
  background: var(--bg);
  color: var(--ink);
}
h1, h2, h3 { font-family: "Space Grotesk", sans-serif; line-height: 1.2; margin: 0 0 var(--sp-4); }
h1 { font-size: var(--fs-h1); font-weight: 700; }
h2 { font-size: var(--fs-h2); font-weight: 700; }
h3 { font-size: var(--fs-h3); font-weight: 600; }
p { margin: 0 0 var(--sp-4); }
a { color: var(--brand); text-decoration: none; transition: color 120ms ease; }
a:hover { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 2px; }
img, svg { max-width: 100%; }
.muted { color: var(--muted); }
.center { text-align: center; }
.small { font-size: var(--fs-sm); }

/* Utilitaires a11y */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: var(--sp-4); top: -60px; z-index: 100;
  background: var(--card); color: var(--brand); font-weight: 600;
  padding: 10px 16px; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  transition: top 150ms ease;
}
.skip-link:focus { top: var(--sp-4); text-decoration: none; }

/* --------------------------------------------------- 1.6 états interactifs */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--focus-ring);
  border-radius: var(--radius-sm);
}
[hidden] { display: none !important; }

/* ---------------------------------------------------------------- 1.7 icônes */
.icon { width: 20px; height: 20px; flex: 0 0 auto; display: inline-block; vertical-align: -4px; }
.icon.sm { width: 16px; height: 16px; }

/* ---------------------------------------------------------------- 2.1 boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  position: relative;
  padding: 12px 20px; min-height: 44px;
  font-family: inherit; font-size: var(--fs-sm); font-weight: 600; line-height: 1;
  color: var(--ink); background-color: #ffffff;
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  cursor: pointer; text-decoration: none;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease,
              box-shadow 150ms ease, transform 150ms ease, filter 150ms ease;
}
.btn:hover {
  border-color: var(--brand); color: var(--brand); background-color: var(--brand-soft);
  text-decoration: none;
}
.btn.primary {
  color: #ffffff; border-color: transparent;
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  box-shadow: var(--shadow-sm);
}
.btn.primary:hover {
  color: #ffffff; background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  filter: brightness(1.06); transform: translateY(-1px); box-shadow: var(--shadow-md);
}
.btn.ghost {
  background-color: transparent; color: var(--muted); border-color: var(--line);
}
.btn.ghost:hover { background-color: var(--surface-subtle); color: var(--ink); border-color: var(--line); }
.btn.small { padding: 6px 12px; min-height: 32px; font-size: var(--fs-xs); border-radius: var(--radius-sm); }
.btn.wide { width: 100%; }
.btn:active { transform: translateY(0) scale(.98); filter: brightness(.97); }
.btn:disabled, .btn[aria-disabled="true"] {
  opacity: .5; cursor: not-allowed; box-shadow: none; transform: none; filter: none;
}
.btn.is-loading { opacity: .8; pointer-events: none; padding-left: 42px; }
.btn.is-loading::before {
  content: ""; position: absolute; left: 16px; top: 50%; margin-top: -8px;
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(15, 31, 46, .18); border-top-color: currentColor;
  animation: spin 700ms linear infinite;
}

/* ----------------------------------------------------------------- 2.2 cartes */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: var(--sp-6);
  box-shadow: var(--shadow-sm); margin-bottom: var(--sp-4);
  min-width: 0;
}
.card.flat { border: 0; box-shadow: none; background: transparent; padding: 0; }
.card.accent-top { position: relative; overflow: hidden; }
.card.accent-top::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
}
.card.clickable { cursor: pointer; }
.card.clickable:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-3); margin-bottom: var(--sp-4);
}
.card-head h3 { margin: 0; display: inline-flex; align-items: center; gap: var(--sp-2); }
.card-head .icon { color: var(--brand); }

/* ----------------------------------------------------------------- 2.3 badges */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: var(--radius-full);
  font-size: var(--fs-xs); font-weight: 600; line-height: 1.4;
  background: var(--surface-subtle); color: var(--ink-2);
  border: 1px solid transparent;
}
.badge.ok { background: var(--ok-bg); color: var(--ok-ink); border-color: var(--ok-line); }
.badge.ko { background: var(--ko-bg); color: var(--ko-ink); border-color: var(--ko-line); }
.badge.warn { background: var(--warn-bg); color: var(--warn-ink); border-color: var(--warn-line); }
.badge.info { background: var(--info-bg); color: var(--info-ink); border-color: var(--info-line); }
.badge.brand { background: var(--brand-soft); color: var(--brand); border-color: var(--brand-soft); }
.badge.neutral { background: var(--surface-subtle); color: var(--ink-2); }
.badge.live::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; flex: 0 0 6px;
  animation: pulse 2s ease-in-out infinite;
}
.badge.rank {
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  color: #ffffff; border-color: transparent;
  min-width: 24px; justify-content: center; border-radius: var(--radius-sm);
}

/* -------------------------------------------------------------- 2.4 formulaires */
.field {
  width: 100%; min-height: 44px; padding: 10px 14px;
  font-family: inherit; font-size: 15px; color: var(--ink);
  background-color: #ffffff;
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.field::placeholder { color: var(--muted); }
.field:hover { border-color: #94a3b8; }
.field:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(14, 111, 122, .18);
}
.field-error {
  border: 1.5px solid var(--ko) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, .12) !important;
}
.field:disabled { opacity: .5; cursor: not-allowed; background: var(--surface-subtle); }
.field-label {
  display: block; margin-bottom: 6px;
  font-size: var(--fs-sm); font-weight: 600; color: var(--ink);
}
.field-label.inline { margin: 0; }
.hint { display: block; margin-top: 4px; font-size: 12.5px; color: var(--muted); }
.err {
  display: block; margin-top: 4px;
  font-size: 12.5px; color: var(--ko-ink);
}
.select {
  appearance: none; -webkit-appearance: none; padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; background-size: 16px;
}
.check {
  appearance: none; -webkit-appearance: none;
  width: 18px; height: 18px; margin: 0 6px 0 0; vertical-align: -4px;
  border: 1px solid var(--line-strong); border-radius: 5px;
  background-color: #ffffff; cursor: pointer; position: relative;
  transition: background-color 150ms ease, border-color 150ms ease;
}
.check:checked { background-color: var(--brand); border-color: var(--brand); }
.check:checked::after {
  content: ""; position: absolute; inset: 2px;
  background-color: #ffffff;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
}
.check-label { display: inline-flex; align-items: center; font-size: var(--fs-sm); cursor: pointer; }

/* ----------------------------------------------------------------- 2.8 alertes */
.alert {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 16px; margin-bottom: 14px;
  font-size: var(--fs-sm); border-radius: var(--radius);
  border: 1px solid; border-left-width: 3px;
}
.alert::before {
  content: ""; flex: 0 0 18px; width: 18px; height: 18px; margin-top: 1px;
  background-color: currentColor;
  -webkit-mask: var(--alert-icon) center/contain no-repeat;
  mask: var(--alert-icon) center/contain no-repeat;
}
.alert-error {
  background: var(--ko-bg); color: var(--ko-ink);
  border-color: var(--ko-line); border-left-color: var(--ko);
  --alert-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M10.29 3.86 1.82 18a2 2 0 0 0 1.71 3h16.94a2 2 0 0 0 1.71-3L13.71 3.86a2 2 0 0 0-3.42 0zM12 9v4m0 4h.01' fill='none' stroke='%23000' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.alert-success {
  background: var(--ok-bg); color: var(--ok-ink);
  border-color: var(--ok-line); border-left-color: var(--ok);
  --alert-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6 9 17l-5-5' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.alert-warn {
  background: var(--warn-bg); color: var(--warn-ink);
  border-color: var(--warn-line); border-left-color: var(--warn);
  --alert-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M10.29 3.86 1.82 18a2 2 0 0 0 1.71 3h16.94a2 2 0 0 0 1.71-3L13.71 3.86a2 2 0 0 0-3.42 0zM12 9v4m0 4h.01' fill='none' stroke='%23000' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.alert-info {
  background: var(--info-bg); color: var(--info-ink);
  border-color: var(--info-line); border-left-color: var(--info);
  --alert-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='9' fill='none' stroke='%23000' stroke-width='1.75'/%3E%3Cpath d='M12 11v5m0-8h.01' fill='none' stroke='%23000' stroke-width='1.75' stroke-linecap='round'/%3E%3C/svg%3E");
}

/* ------------------------------------------------------------------ 2.9 topbar */
.topbar {
  position: sticky; top: 0; z-index: 50;
  min-height: 64px; display: flex; align-items: center; gap: var(--sp-5);
  padding: 0 var(--sp-6);
  background: linear-gradient(135deg, var(--deep-900), var(--deep-800) 55%, var(--deep-700));
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  box-shadow: 0 2px 12px rgba(10, 30, 40, .25);
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo {
  width: 28px; height: 28px; color: var(--glow);
  filter: drop-shadow(0 0 8px rgba(79, 209, 197, .5));
}
.logo.big { width: 44px; height: 44px; }
.brand-name { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 20px; color: var(--on-dark); }
.brand-tag { font-size: var(--fs-xs); color: var(--on-dark-muted); }
.mainnav { display: flex; gap: 6px; }
.navlink {
  padding: 8px 14px; border-radius: 10px;
  font-size: var(--fs-sm); color: #cfe9ee; text-decoration: none;
  transition: background-color 150ms ease, color 150ms ease;
}
.navlink:hover { background: rgba(255, 255, 255, .08); text-decoration: none; }
.navlink.active {
  background: rgba(79, 209, 197, .16); color: #7ee8dd; font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--cyan-bright);
}
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: var(--sp-3); }
.langwrap { position: relative; display: inline-flex; }
.langwrap::after {
  content: ""; position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  width: 14px; height: 14px; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239cc7cf' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; background-size: 14px;
}
.langsel {
  flex: 0 0 auto; background: rgba(255, 255, 255, .1); color: var(--on-dark);
  border: 1px solid rgba(255, 255, 255, .25); border-radius: 8px;
  padding: 6px 10px; font-family: inherit; font-size: 13px; cursor: pointer;
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  padding-right: 30px; background-image: none !important;
}
.langsel option { color: var(--ink); }
.userchip { display: flex; align-items: center; gap: var(--sp-2); }
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--brand));
  color: #ffffff; font-weight: 700;
}
.useremail { font-size: 13px; color: var(--on-dark); }
.groups { font-size: 11px; color: var(--on-dark-muted); }
.topbar .btn.ghost {
  color: var(--on-dark-muted); border-color: rgba(255, 255, 255, .25); background: transparent;
}
.topbar .btn.ghost:hover { background: rgba(255, 255, 255, .1); color: var(--on-dark); }

/* ------------------------------------------------------------------ 2.10 footer */
.footer {
  max-width: 1280px; margin: 0 auto; padding: var(--sp-5) var(--sp-6);
  display: flex; justify-content: space-between; align-items: center; gap: var(--sp-4);
  color: var(--muted); font-size: 13px; border-top: 1px solid var(--line);
}

/* ------------------------------------------------------------------- 2.11 rail */
.layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 320px;
  gap: var(--sp-5); max-width: 1280px; margin: var(--sp-6) auto;
  padding: 0 var(--sp-6);
}
.content { min-width: 0; }
.helprail {
  background: var(--surface-subtle); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: var(--sp-5);
  position: sticky; top: 84px; height: fit-content;
  max-height: calc(100vh - 100px); overflow-y: auto;
}
.help-head { display: flex; justify-content: space-between; align-items: center; gap: var(--sp-2); margin-bottom: var(--sp-3); }
.help-title { font-size: var(--fs-sm); font-weight: 700; }
.help-body { font-size: var(--fs-sm); line-height: 1.6; color: var(--ink-2); }
.help-body p { line-height: 1.6; }
.help-body ul { padding-left: 18px; margin: 0 0 var(--sp-4); }
.help-body li { margin-bottom: 4px; }
.tip {
  background: var(--info-bg); border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 10px 12px; font-size: 13px; color: var(--info-ink);
}
.rail-overlay {
  position: fixed; inset: 0; z-index: 55; background: var(--overlay);
  animation: fadeIn 150ms ease;
}

/* ---------------------------------------------------------------- 2.12 état vide */
.empty {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: var(--sp-9) var(--sp-6); gap: var(--sp-2);
}
.empty .icon { width: 40px; height: 40px; color: var(--muted); }
.empty-title { font-size: var(--fs-sm); font-weight: 600; color: var(--ink); margin: 0; }
.empty-text { font-size: 14px; color: var(--muted); margin: 0 0 var(--sp-3); max-width: 420px; }

/* ------------------------------------------------------------ 2.13 error boundary */
.app-error-boundary {
  background: var(--card); border: 1px solid var(--ko-line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
  padding: var(--sp-8) var(--sp-6); text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: var(--sp-3);
}
.app-error-boundary .error-icon { color: var(--ko); }
.app-error-boundary h2 { margin: 0; font-size: var(--fs-h3); }
.app-error-boundary .error-detail { color: var(--muted); font-size: var(--fs-sm); margin: 0; }

/* --------------------------------------------------------------- 2.5 minitable */
.minitable { width: 100%; border-collapse: collapse; }
.minitable th {
  font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); text-align: left; padding: 8px 0;
  border-bottom: 2px solid var(--line);
}
.minitable td {
  padding: 10px 0; font-size: var(--fs-sm);
  border-bottom: 1px solid var(--line); vertical-align: top;
}
.minitable tr:last-child td { border-bottom: 0; }
.metric { text-align: right; font-weight: 600; }
.metric.strong {
  color: var(--brand); font-size: 16px;
  font-family: "Space Grotesk", sans-serif; font-weight: 700;
}
.minibar {
  display: block; margin-top: 6px; margin-left: auto; width: 100%;
  height: 4px; border-radius: var(--radius-full);
  background: var(--surface-subtle); overflow: hidden;
}
.minibar-fill {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------- 2.6 scorebar */
.scorebar {
  position: relative; height: 14px; margin: var(--sp-3) 0;
  background: var(--surface-subtle); border-radius: var(--radius-full);
  box-shadow: var(--shadow-inset); overflow: hidden;
}
.scorefill {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  border-radius: var(--radius-full);
  transition: width 800ms cubic-bezier(.22, 1, .36, 1);
}
.score-marker {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 1px;
  background: rgba(255, 255, 255, .85);
}

/* ----------------------------------------------------------------- 2.7 jauge */
.gauge-wrap {
  position: relative; width: 180px; height: 180px;
  margin: var(--sp-2) auto var(--sp-4);
}
.gauge { width: 180px; height: 180px; display: block; }
.gauge-track { stroke: var(--line); }
.gauge-value {
  stroke: url(#gaugeGrad); stroke-linecap: round;
  transition: stroke-dashoffset 800ms cubic-bezier(.22, 1, .36, 1);
}
.gauge-tick { font-size: 11px; fill: var(--muted); font-family: "Inter", sans-serif; }
.gauge-center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  pointer-events: none;
}
.gauge-label { font-size: var(--fs-xs); color: var(--muted); }
.bigscore {
  font-family: "Space Grotesk", sans-serif; font-size: var(--fs-score);
  font-weight: 700; line-height: 1; margin: 0 0 4px;
}
.prediction-meta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: var(--sp-3); margin-bottom: var(--sp-3);
}
.prediction-interpretation {
  text-align: center; color: var(--ink-2); font-size: var(--fs-sm); margin: 0;
}
.card.prediction { max-width: 560px; margin: var(--sp-6) auto; }

/* -------------------------------------------------------------- 3.3 dashboard */
.page-title { margin: 0 0 8px; font-size: var(--fs-h1); }
.page-title.hero { font-size: var(--fs-display); }
.page-sub { font-size: 15px; color: var(--muted); margin: 0 0 var(--sp-6); }
.grid { display: grid; gap: var(--sp-4); }
.grid.cards { grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); }
.corpus {
  margin-top: var(--sp-5); display: flex; flex-wrap: wrap; align-items: center;
  gap: var(--sp-3); border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--card); padding: var(--sp-4) var(--sp-5); box-shadow: var(--shadow-sm);
}
.corpus .stat-chip {
  display: inline-flex; align-items: baseline; gap: 6px;
  background: var(--surface-subtle); border-radius: var(--radius-full);
  padding: 6px 14px; font-size: var(--fs-sm); color: var(--ink-2);
}
.corpus .stat-chip strong {
  font-family: "Space Grotesk", sans-serif; color: var(--brand); font-size: 15px;
}

/* --------------------------------------------------------------- 3.4 recherche */
.searchform { margin: 0; }
.searchbar { display: flex; gap: var(--sp-3); align-items: stretch; margin-bottom: 0; }
.searchbar-field { flex: 1 1 auto; min-width: 0; }
.searchbar .field {
  height: 52px; min-height: 52px; font-size: 17px;
  padding-left: 44px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: 14px center; background-size: 20px;
}
.searchbar .btn { height: 52px; min-height: 52px; padding: 0 28px; flex: 0 0 auto; }
.searchopts {
  display: flex; flex-wrap: wrap; gap: var(--sp-6); align-items: center;
  margin: 12px 0 var(--sp-6); font-size: var(--fs-sm);
}
.searchopts-topk { display: inline-flex; align-items: center; gap: var(--sp-2); }
.searchopts .field { width: auto; min-width: 88px; }
.search-progress { color: var(--muted); font-size: 14px; margin: 0 0 var(--sp-3); }
.result { padding: var(--sp-5) var(--sp-6); }
.result-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.cite { font-size: var(--fs-xs); color: var(--muted); overflow-wrap: anywhere; }
.score {
  margin-left: auto; display: inline-flex; align-items: center;
  padding: 4px 10px; border-radius: var(--radius-full);
  background: var(--brand-soft); color: var(--brand);
  font-weight: 600; font-size: var(--fs-xs);
}
.result-content { line-height: 1.6; color: var(--ink-2); margin: var(--sp-3) 0; }
.cite-details summary {
  cursor: pointer; color: var(--brand); font-size: 13px; font-weight: 600;
}
.cite-details summary:hover { text-decoration: underline; }
.cite-details p { margin: var(--sp-2) 0 0; }
.cite-meta { font-size: 12.5px; color: var(--muted); }

/* -------------------------------------------------------------- 3.5 prédiction */
.grid.form2 { grid-template-columns: 1fr 1fr auto; align-items: end; }
.form2-field { min-width: 0; }

/* ------------------------------------------------------------------ 3.1 login */
.auth-body {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: var(--sp-6);
  background:
    radial-gradient(900px 500px at 15% -10%, rgba(14, 111, 122, .16), transparent),
    radial-gradient(800px 500px at 110% 110%, rgba(79, 70, 229, .12), transparent),
    var(--bg);
}
.auth-card {
  position: relative; overflow: hidden;
  width: min(440px, 100%);
  background: #ffffff; border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg); padding: var(--sp-8);
}
.auth-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
}
.auth-brand { text-align: center; margin-bottom: var(--sp-6); }
.auth-brand h1 { margin: var(--sp-2) 0 2px; font-size: 26px; }
.auth-brand p { margin: 0; }
.auth-form { display: flex; flex-direction: column; gap: var(--sp-4); }
.auth-form.narrow { max-width: 480px; }
.auth-form .btn.wide { margin-top: 0; }
.langform { margin-top: var(--sp-5); display: flex; justify-content: center; }
.langform .langsel { background: var(--card); color: var(--ink); border: 1px solid var(--line-strong); }
.langform .langwrap::after { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); }
.helpnote { margin: var(--sp-4) 0 0; }

/* ------------------------------------------------------------------ animations */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .5; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(100%); } to { transform: none; } }
.content { animation: fadeUp 200ms ease-out both; }
.grid.cards .card, .result.card { animation: fadeUp 200ms ease-out both; }

/* ------------------------------------------------------------------- 6. responsive */
@media (max-width: 1199px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .helprail { display: none; }
  .helprail.open {
    display: block; position: fixed; inset: auto 0 0 0; width: 100%;
    height: 60vh; max-height: 60vh; z-index: 60; margin: 0;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    box-shadow: var(--shadow-lg); background: var(--card);
    animation: slideUp 220ms ease-out;
  }
}
@media (max-width: 1023px) {
  .brand-tag { display: none; }
  .groups { display: none; }
}
@media (max-width: 767px) {
  .topbar { flex-wrap: wrap; padding: 10px var(--sp-4); gap: var(--sp-2) var(--sp-4); }
  .mainnav {
    order: 3; width: 100%; overflow-x: auto; scrollbar-width: none;
    padding-bottom: 2px;
  }
  .mainnav::-webkit-scrollbar { display: none; }
  .topbar-right { gap: var(--sp-2); flex-wrap: wrap; justify-content: flex-end; }
  .useremail { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .searchbar { flex-direction: column; }
  .searchbar .btn { width: 100%; }
  .grid.form2 { grid-template-columns: 1fr; }
  .grid.form2 .btn { width: 100%; }
  .layout { padding: 0 var(--sp-4); margin: var(--sp-4) auto; }
  .card { padding: var(--sp-5); }
  .gauge-wrap, .gauge { width: 160px; height: 160px; }
}
@media (max-width: 479px) {
  :root { --fs-display: 1.75rem; }
  body { font-size: 15px; }
  .topbar { padding: 10px var(--sp-4); }
  .useremail { display: none; }
  .layout { padding: 0 var(--sp-4); }
  .card { padding: var(--sp-4); }
  .auth-card { padding: var(--sp-6); }
  .gauge-wrap, .gauge { width: 140px; height: 140px; }
  .footer { flex-direction: column; text-align: center; gap: var(--sp-3); }
  .corpus { flex-direction: column; align-items: flex-start; }
}

/* ------------------------------------------------- 4. prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .badge.live::before { animation: none; }
}

/* ---- résultats : actions + détail ---- */
.result-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.dl-group { display: inline-flex; align-items: center; gap: 8px; }
.dl-label { font-size: 13px; color: var(--muted); }
.result-links { margin-top: 10px; }
.detail-card h2 { margin-top: 0; }
.score-line { font-size: 14px; }
.detail-content { background: var(--soft); border-radius: 10px; padding: 16px;
  line-height: 1.65; font-size: 15px; white-space: normal; }
.detail-abstract { line-height: 1.6; color: #334155; }
@media (max-width: 480px) { .result-actions { flex-direction: column; align-items: flex-start; } }

/* ---- réponse IA ---- */
.answer-card { border-left: 4px solid var(--accent); }
.answer-title { margin-top: 0; font-size: 1.05rem; color: var(--brand2); }
.answer-content { line-height: 1.6; font-size: 15px; }
.answer-loading { color: var(--muted); font-size: 14px; }
.answer-error { color: var(--ko); font-size: 14px; }

/* ---- article complet ---- */
.article-section { margin-bottom: 18px; }
.article-section-title { font-size: 1rem; color: var(--brand2); border-bottom: 2px solid var(--soft);
  padding-bottom: 4px; margin-bottom: 8px; }