/* ============================================================
   OVALE PERFORMANCE — Design tokens
   Palette sobre, formation B2B, ton sérieux/pédagogique.
   Tous les composants HTML héritent de ces variables.
   ============================================================ */

@font-face {
  font-family: 'Inter';
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  src: url('https://fonts.bunny.net/inter/files/inter-latin-wght-normal.woff2') format('woff2-variations');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  src: url('https://fonts.bunny.net/jetbrains-mono/files/jetbrains-mono-latin-wght-normal.woff2') format('woff2-variations');
}

:root {
  /* ---------- Couleurs de marque ---------- */
  --op-primary:        #1B4D3E;   /* vert sapin OP */
  --op-primary-700:    #163E32;
  --op-primary-600:    #1B4D3E;
  --op-primary-500:    #266654;
  --op-primary-100:    #E5EFEB;
  --op-primary-50:     #F2F7F4;

  --op-accent:         #D97706;   /* orange ambré, CTAs */
  --op-accent-700:     #B45309;
  --op-accent-100:     #FDEDD3;
  --op-accent-50:      #FFF7EC;

  /* ---------- Surface / neutres ---------- */
  --op-bg:             #FAFAF9;   /* fond app */
  --op-bg-elevated:    #FFFFFF;   /* cartes, panneaux */
  --op-bg-sunk:        #F4F4F2;   /* zones rentrées (toolbars) */
  --op-border:         #E7E5E4;   /* bordure standard */
  --op-border-strong:  #D6D3D1;
  --op-border-subtle:  #F1EFEC;

  /* ---------- Texte ---------- */
  --op-text:           #1C1917;   /* presque noir */
  --op-text-muted:     #57534E;   /* secondaire */
  --op-text-subtle:    #78716C;   /* tertiaire / labels */
  --op-text-inverted:  #FAFAF9;

  /* ---------- Belts ---------- */
  --op-belt-yellow:    #EAB308;
  --op-belt-yellow-bg: #FEF9C3;
  --op-belt-green:     #22C55E;
  --op-belt-green-bg:  #DCFCE7;
  --op-belt-black:     #171717;
  --op-belt-black-bg:  #E7E5E4;

  /* ---------- States ---------- */
  --op-success:        #16A34A;
  --op-success-bg:     #DCFCE7;
  --op-warning:        #B45309;
  --op-warning-bg:     #FDEDD3;
  --op-error:          #DC2626;
  --op-error-bg:       #FEE2E2;
  --op-info:           #1D4ED8;
  --op-info-bg:        #DBEAFE;

  /* ---------- Type ---------- */
  --op-font-sans: 'Inter', ui-sans-serif, -apple-system, system-ui, 'Segoe UI', sans-serif;
  --op-font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --op-text-xs:   12px;
  --op-text-sm:   13px;
  --op-text-base: 14px;
  --op-text-md:   15px;
  --op-text-lg:   17px;
  --op-text-xl:   20px;
  --op-text-2xl:  24px;
  --op-text-3xl:  30px;
  --op-text-4xl:  36px;

  /* ---------- Espacement ---------- */
  --op-space-1: 4px;
  --op-space-2: 8px;
  --op-space-3: 12px;
  --op-space-4: 16px;
  --op-space-5: 20px;
  --op-space-6: 24px;
  --op-space-8: 32px;
  --op-space-10: 40px;
  --op-space-12: 48px;
  --op-space-16: 64px;

  /* ---------- Radius ---------- */
  --op-radius-sm: 4px;
  --op-radius:    6px;
  --op-radius-md: 8px;
  --op-radius-lg: 12px;
  --op-radius-xl: 16px;

  /* ---------- Shadows (parcimonieuses) ---------- */
  --op-shadow-xs: 0 1px 0 rgba(28, 25, 23, 0.04);
  --op-shadow-sm: 0 1px 2px rgba(28, 25, 23, 0.05), 0 1px 1px rgba(28, 25, 23, 0.03);
  --op-shadow-md: 0 4px 12px -2px rgba(28, 25, 23, 0.08), 0 2px 4px -2px rgba(28, 25, 23, 0.04);
  --op-shadow-lg: 0 12px 32px -8px rgba(28, 25, 23, 0.14), 0 4px 12px -4px rgba(28, 25, 23, 0.06);

  /* ---------- Transitions ---------- */
  --op-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --op-dur-fast: 120ms;
  --op-dur:      200ms;
  --op-dur-slow: 320ms;
}

/* ============================================================
   Reset léger + base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--op-font-sans);
  font-size: var(--op-text-base);
  color: var(--op-text);
  background: var(--op-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
}
a { color: var(--op-primary); text-decoration: none; }
a:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }
button { font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
::selection { background: var(--op-primary-100); color: var(--op-primary-700); }

/* Scrollbars discrètes */
* { scrollbar-width: thin; scrollbar-color: var(--op-border-strong) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--op-border-strong); border-radius: 999px; border: 2px solid transparent; background-clip: padding-box; }
*::-webkit-scrollbar-track { background: transparent; }

/* ============================================================
   App shell : header + body
   ============================================================ */
.op-app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.op-header {
  height: 56px;
  border-bottom: 1px solid var(--op-border);
  background: var(--op-bg-elevated);
  display: flex;
  align-items: center;
  gap: var(--op-space-4);
  padding: 0 var(--op-space-6);
  position: sticky;
  top: 0;
  z-index: 30;
}
.op-header__brand {
  display: flex;
  align-items: center;
  gap: var(--op-space-3);
  font-weight: 600;
  font-size: var(--op-text-md);
  letter-spacing: -0.01em;
  color: var(--op-text);
}
.op-header__brand-mark {
  width: 28px; height: 28px;
  border-radius: 7px;
  background: var(--op-primary);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 700; font-size: 13px;
  letter-spacing: 0.02em;
}
.op-header__nav {
  display: flex;
  align-items: center;
  gap: var(--op-space-1);
  margin-left: var(--op-space-6);
}
.op-header__link {
  padding: 6px 10px;
  border-radius: var(--op-radius);
  color: var(--op-text-muted);
  font-size: var(--op-text-sm);
  font-weight: 500;
}
.op-header__link:hover { background: var(--op-bg-sunk); color: var(--op-text); text-decoration: none; }
.op-header__link.is-active { color: var(--op-text); background: var(--op-bg-sunk); }
.op-header__spacer { flex: 1; }
.op-header__user {
  display: flex; align-items: center; gap: var(--op-space-3);
  padding: 4px 8px 4px 4px;
  border-radius: 999px;
  border: 1px solid var(--op-border);
  background: var(--op-bg);
  font-size: var(--op-text-sm);
  color: var(--op-text);
}
.op-avatar {
  width: 26px; height: 26px;
  border-radius: 999px;
  background: var(--op-primary-100);
  color: var(--op-primary-700);
  display: grid; place-items: center;
  font-weight: 600;
  font-size: 11px;
}

.op-main { flex: 1; }

/* ============================================================
   Boutons
   ============================================================ */
.op-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--op-space-2);
  height: 34px;
  padding: 0 14px;
  border-radius: var(--op-radius);
  font-size: var(--op-text-sm);
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--op-dur) var(--op-ease), border-color var(--op-dur) var(--op-ease), color var(--op-dur) var(--op-ease), transform var(--op-dur-fast) var(--op-ease);
  user-select: none;
  white-space: nowrap;
}
.op-btn:focus-visible { outline: 2px solid var(--op-primary-500); outline-offset: 2px; }
.op-btn:active { transform: translateY(0.5px); }

/* Icônes SVG : taille de base + variantes contextuelles */
.op-icon {
  width: 16px;
  height: 16px;
  display: inline-block;
  flex-shrink: 0;
  vertical-align: middle;
}
.op-btn .op-icon { width: 15px; height: 15px; }
.op-icon--inline { width: 14px; height: 14px; vertical-align: -2px; }

/* primary = vert OP */
.op-btn--primary {
  background: var(--op-primary);
  color: #fff;
  border-color: var(--op-primary-700);
}
.op-btn--primary:hover { background: var(--op-primary-700); }

/* accent = orange ambré pour CTAs principaux */
.op-btn--accent {
  background: var(--op-accent);
  color: #fff;
  border-color: var(--op-accent-700);
  box-shadow: var(--op-shadow-xs);
}
.op-btn--accent:hover { background: var(--op-accent-700); }

/* secondary = surface neutre */
.op-btn--secondary {
  background: var(--op-bg-elevated);
  color: var(--op-text);
  border-color: var(--op-border);
}
.op-btn--secondary:hover { background: var(--op-bg-sunk); border-color: var(--op-border-strong); }

/* ghost = invisible jusqu'au hover */
.op-btn--ghost {
  background: transparent;
  color: var(--op-text-muted);
}
.op-btn--ghost:hover { background: var(--op-bg-sunk); color: var(--op-text); }

/* danger */
.op-btn--danger {
  background: var(--op-bg-elevated);
  color: var(--op-error);
  border-color: var(--op-border);
}
.op-btn--danger:hover { background: var(--op-error-bg); border-color: var(--op-error); }

.op-btn--lg { height: 42px; padding: 0 18px; font-size: var(--op-text-md); }
.op-btn--xl { height: 52px; padding: 0 24px; font-size: var(--op-text-md); font-weight: 600; }
.op-btn--sm { height: 28px; padding: 0 10px; font-size: var(--op-text-xs); }
.op-btn--block { width: 100%; }
.op-btn--icon { width: 32px; padding: 0; }
.op-btn--icon.op-btn--sm { width: 26px; height: 26px; }

/* ============================================================
   Inputs
   ============================================================ */
.op-field {
  display: flex;
  flex-direction: column;
  gap: var(--op-space-2);
}
.op-field__label {
  font-size: var(--op-text-sm);
  font-weight: 500;
  color: var(--op-text);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  line-height: 1.35;
}
.op-field__hint {
  font-size: var(--op-text-xs);
  color: var(--op-text-subtle);
  font-weight: 400;
}
.op-input, .op-textarea, .op-select {
  width: 100%;
  background: var(--op-bg-elevated);
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius);
  padding: 8px 12px;
  font-size: var(--op-text-base);
  color: var(--op-text);
  transition: border-color var(--op-dur) var(--op-ease), box-shadow var(--op-dur) var(--op-ease);
  outline: none;
}
.op-input:focus, .op-textarea:focus, .op-select:focus {
  border-color: var(--op-primary-500);
  box-shadow: 0 0 0 3px var(--op-primary-100);
}
.op-textarea { resize: vertical; min-height: 84px; line-height: 1.5; }
.op-select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2378716c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
}

/* ============================================================
   Badges
   ============================================================ */
.op-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  text-transform: uppercase;
}
.op-badge--neutral { background: var(--op-bg-sunk); color: var(--op-text-muted); border-color: var(--op-border); }
.op-badge--yellow { background: var(--op-belt-yellow-bg); color: #854D0E; border-color: #FCE188; }
.op-badge--green  { background: var(--op-belt-green-bg);  color: #14532D; border-color: #BBF7D0; }
.op-badge--black  { background: var(--op-belt-black-bg);  color: #171717; border-color: #D6D3D1; }
.op-badge--success { background: var(--op-success-bg); color: #14532D; border-color: #BBF7D0; }
.op-badge--warning { background: var(--op-warning-bg); color: #7C2D12; border-color: #FCD9A8; }
.op-badge--error   { background: var(--op-error-bg);   color: #7F1D1D; border-color: #FCA5A5; }
.op-badge--info    { background: var(--op-info-bg);    color: #1E3A8A; border-color: #BFDBFE; }
.op-badge--draft   { background: #FEF3C7; color: #92400E; border-color: #FDE68A; }

.op-badge .dot {
  width: 6px; height: 6px; border-radius: 999px; background: currentColor;
}

/* ============================================================
   Cards
   ============================================================ */
.op-card {
  background: var(--op-bg-elevated);
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius-md);
  box-shadow: var(--op-shadow-xs);
}
.op-card__header {
  padding: var(--op-space-4) var(--op-space-5);
  border-bottom: 1px solid var(--op-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--op-space-3);
}
.op-card__title {
  font-size: var(--op-text-md);
  font-weight: 600;
  margin: 0;
}
.op-card__body { padding: var(--op-space-5); }

/* ============================================================
   Tables
   ============================================================ */
.op-table-wrap {
  background: var(--op-bg-elevated);
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius-md);
  overflow: hidden;
}
.op-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--op-text-sm);
}
.op-table th {
  text-align: left;
  padding: 10px 14px;
  font-weight: 500;
  color: var(--op-text-subtle);
  background: var(--op-bg-sunk);
  border-bottom: 1px solid var(--op-border);
  font-size: var(--op-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.op-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--op-border-subtle);
  vertical-align: middle;
  color: var(--op-text);
}
.op-table tr:last-child td { border-bottom: 0; }
.op-table tr:hover td { background: var(--op-primary-50); }
.op-table .op-mono { font-family: var(--op-font-mono); font-size: 12px; color: var(--op-text-muted); }

/* ============================================================
   Belt cards — sélection niveau de certification (refonte V3.2)
   ============================================================ */
.op-belt-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--op-space-4);
  padding: var(--op-space-6) var(--op-space-6) var(--op-space-5);
  background: var(--op-bg-elevated);
  border: 1.5px solid var(--op-border);
  border-radius: var(--op-radius-lg);
  cursor: pointer;
  text-align: left;
  overflow: hidden;
  transition:
    border-color var(--op-dur) var(--op-ease),
    box-shadow var(--op-dur) var(--op-ease),
    transform var(--op-dur-fast) var(--op-ease);
  min-height: 220px;
}

/* Strip coloré pleine largeur en haut de la card */
.op-belt-card__strip {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--belt-color, var(--op-primary));
  border-radius: 0;
  width: auto;
}

/* Header card : badge belt + chip niveau */
.op-belt-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--op-space-3);
}

/* Badge belt — disque coloré avec icône award SVG centrée */
.op-belt-card__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  background: var(--belt-bg, var(--op-primary-50));
  color: var(--belt-color, var(--op-primary));
  flex-shrink: 0;
}
.op-belt-card__badge svg { width: 26px; height: 26px; }

/* Chip niveau (L1, L1+L2, L1+L2+L3+L4) */
.op-belt-card__level {
  font-family: var(--op-font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--belt-bg, var(--op-primary-50));
  color: var(--belt-color, var(--op-primary));
  white-space: nowrap;
}

.op-belt-card__title {
  font-size: var(--op-text-xl);
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.015em;
  white-space: nowrap;
  color: var(--op-text);
}

.op-belt-card__desc {
  font-size: var(--op-text-sm);
  color: var(--op-text-muted);
  line-height: 1.55;
  margin: 0;
  flex-grow: 1;
}

/* Métriques en chips alignées sur 1 ligne */
.op-belt-card__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--op-space-2);
  margin-top: var(--op-space-2);
  padding-top: var(--op-space-4);
  border-top: 1px solid var(--op-border-subtle);
}
.op-belt-card__chip {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}
.op-belt-card__chip-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--op-text-subtle);
  font-weight: 500;
}
.op-belt-card__chip-value {
  font-size: var(--op-text-md);
  font-weight: 600;
  color: var(--op-text);
  font-variant-numeric: tabular-nums;
}

/* États hover/sélection */
.op-belt-card:hover {
  border-color: var(--belt-color, var(--op-border-strong));
  box-shadow: 0 4px 12px -2px rgba(23, 23, 23, 0.08);
  transform: translateY(-1px);
}
.op-belt-card.is-selected {
  border-color: var(--belt-color, var(--op-primary));
  box-shadow: 0 0 0 4px var(--belt-bg, var(--op-primary-100));
}
.op-belt-card.is-selected .op-belt-card__strip { height: 6px; }

/* ============================================================
   Utilitaires
   ============================================================ */
.op-mono { font-family: var(--op-font-mono); }
.op-muted { color: var(--op-text-muted); }
.op-subtle { color: var(--op-text-subtle); }
.op-row { display: flex; align-items: center; gap: var(--op-space-3); }
.op-stack { display: flex; flex-direction: column; }
.op-stack--2 { gap: var(--op-space-2); }
.op-stack--3 { gap: var(--op-space-3); }
.op-stack--4 { gap: var(--op-space-4); }
.op-stack--6 { gap: var(--op-space-6); }
.op-divider { height: 1px; background: var(--op-border); }

.op-kbd {
  font-family: var(--op-font-mono);
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--op-border);
  background: var(--op-bg-elevated);
  color: var(--op-text-muted);
  box-shadow: 0 1px 0 var(--op-border-subtle);
}

/* ============================================================
   Toast
   ============================================================ */
.op-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--op-text);
  color: var(--op-text-inverted);
  font-size: var(--op-text-sm);
  padding: 10px 16px;
  border-radius: var(--op-radius);
  box-shadow: var(--op-shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--op-space-2);
  z-index: 60;
  animation: opToastIn 200ms var(--op-ease);
}
@keyframes opToastIn {
  from { transform: translate(-50%, 8px); opacity: 0; }
  to   { transform: translate(-50%, 0); opacity: 1; }
}
@keyframes opFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes opSlideInRight { from { transform: translateX(16px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes opPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.op-anim-fade { animation: opFadeIn 240ms var(--op-ease) both; }
.op-anim-slide { animation: opSlideInRight 240ms var(--op-ease) both; }

/* Skeleton */
.op-skeleton {
  background: linear-gradient(90deg, var(--op-bg-sunk) 25%, #ECEAE7 50%, var(--op-bg-sunk) 75%);
  background-size: 200% 100%;
  animation: opSkeleton 1.4s linear infinite;
  border-radius: var(--op-radius-sm);
}
@keyframes opSkeleton { from { background-position: 200% 0; } to { background-position: -200% 0; } }