/* ═══════════════════════════════════════════════════════════
   esupscanner — Design System v2 «Encre & Safran»
   Unified CSS: tokens, components, sidebar, utilities
   Mars 2026
   ═══════════════════════════════════════════════════════════ */

/* ─── Fonts ─── */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ═══ 1. DESIGN TOKENS ═══════════════════════════════════ */
:root {
  /* Typography */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Outfit', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing & Radius */
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --radius-pill: 20px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-w: 1100px;
}

/* ═══ 2. LIGHT THEME (default) ═══════════════════════════ */
[data-theme="light"], :root {
  /* Surfaces */
  --bg: #FAF9F6;
  --bg-alt: #F3F1EC;
  --bg-elevated: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FAF8F4;
  --bg-input: #F3F1EC;
  --bg-card-border: rgba(0,0,0,0.04);
  --surface-raised: #F5F3EE;

  /* Borders */
  --border: #E8E4DB;
  --border-subtle: #EEEAE2;
  --border-focus: #B45309;
  --divider: rgba(26,24,20,0.06);

  /* Text */
  --text: #1A1814;
  --text-secondary: #6B6560;
  --text-muted: #9E9890;
  --text-dim: #C4C0B8;

  /* Brand accent — Safran */
  --accent: #B45309;
  --accent-hover: #92400E;
  --accent-text: #FFFFFF;
  --accent-soft: rgba(180,83,9,0.07);
  --accent-softer: rgba(180,83,9,0.04);
  --accent-border: rgba(180,83,9,0.16);

  /* Semantic: Audit results */
  --conforme: #15803D;
  --conforme-bg: rgba(21,128,61,0.06);
  --conforme-border: rgba(21,128,61,0.14);
  --non-conforme: #B91C1C;
  --non-conforme-bg: rgba(185,28,28,0.06);
  --non-conforme-border: rgba(185,28,28,0.14);
  --partiel: #A16207;
  --partiel-bg: rgba(161,98,7,0.06);
  --partiel-border: rgba(161,98,7,0.14);

  /* Severity */
  --bloquant: #B91C1C;
  --majeur: #A16207;
  --mineur: #B45309;

  /* Extended */
  --purple: #7E22CE;
  --purple-bg: rgba(126,34,206,0.06);
  --info: #1D4ED8;
  --info-bg: rgba(29,78,216,0.06);

  /* Shadows */
  --shadow: 0 1px 2px rgba(26,24,20,0.04), 0 4px 16px rgba(26,24,20,0.025);
  --shadow-card: 0 1px 3px rgba(26,24,20,0.04), 0 8px 32px rgba(26,24,20,0.035);
  --shadow-hover: 0 2px 4px rgba(26,24,20,0.05), 0 16px 48px rgba(26,24,20,0.06);
  --shadow-accent: 0 3px 12px rgba(180,83,9,0.2);
  --shadow-sm: 0 1px 4px rgba(26,24,20,0.04);

  /* Toggle */
  --toggle-bg: rgba(26,24,20,0.04);

  /* Skeleton */
  --skeleton-base: #EEEAE2;
  --skeleton-shine: #F5F3EE;

  /* Table */
  --table-header-bg: #F5F3EE;
  --table-row-hover: #FAF8F4;
}

/* ═══ 3. DARK THEME ═══════════════════════════════════════ */
[data-theme="dark"] {
  --bg: #0F0E0B;
  --bg-alt: #0A0907;
  --bg-elevated: #1A1814;
  --bg-card: #1A1814;
  --bg-card-hover: #201E18;
  --bg-input: #14120E;
  --bg-card-border: rgba(255,255,255,0.04);
  --surface-raised: #242119;

  --border: #302C24;
  --border-subtle: #272319;
  --border-focus: #F59E0B;
  --divider: rgba(255,255,255,0.06);

  --text: #F2F0EC;
  --text-secondary: #A09A90;
  --text-muted: #6B6560;
  --text-dim: #3E3A34;

  --accent: #F59E0B;
  --accent-hover: #FBBF24;
  --accent-text: #0F0E0B;
  --accent-soft: rgba(245,158,11,0.10);
  --accent-softer: rgba(245,158,11,0.05);
  --accent-border: rgba(245,158,11,0.20);

  --conforme: #4ADE80;
  --conforme-bg: rgba(74,222,128,0.07);
  --conforme-border: rgba(74,222,128,0.16);
  --non-conforme: #FB7185;
  --non-conforme-bg: rgba(251,113,133,0.07);
  --non-conforme-border: rgba(251,113,133,0.16);
  --partiel: #FBBF24;
  --partiel-bg: rgba(251,191,36,0.07);
  --partiel-border: rgba(251,191,36,0.16);

  --bloquant: #FB7185;
  --majeur: #FBBF24;
  --mineur: #F59E0B;

  --purple: #C084FC;
  --purple-bg: rgba(192,132,252,0.08);
  --info: #60A5FA;
  --info-bg: rgba(96,165,250,0.08);

  --shadow: 0 1px 2px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.25);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.4), 0 8px 32px rgba(0,0,0,0.3);
  --shadow-hover: 0 2px 4px rgba(0,0,0,0.4), 0 16px 48px rgba(0,0,0,0.4);
  --shadow-accent: 0 3px 12px rgba(245,158,11,0.15);
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.3);

  --toggle-bg: rgba(255,255,255,0.05);

  --skeleton-base: #242119;
  --skeleton-shine: #302C24;

  --table-header-bg: #1E1C16;
  --table-row-hover: #201E18;
}


/* ═══ 4. RESET & BASE ═════════════════════════════════════ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background var(--transition), color var(--transition);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }


/* ═══ 5. LOGO LOCKUP ═════════════════════════════════════ */

.es-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.es-logo:hover { opacity: 0.85; }
.es-logo-icon { flex-shrink: 0; }

.es-logo-wordmark {
  display: flex;
  align-items: baseline;
  gap: 1px;
  line-height: 1;
}
.es-logo-e {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--text);
}
.es-logo-s {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--accent);
}
.es-logo-sub {
  display: block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.45rem;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: -1px;
}


/* ═══ 6. TYPOGRAPHY ═══════════════════════════════════════ */

.es-display { font-family: var(--font-display); font-weight: 400; }
.es-display-lg { font-size: 2.2rem; letter-spacing: -0.01em; }
.es-display-md { font-size: 1.6rem; }
.es-display-sm { font-size: 1.2rem; }
.es-display-italic { font-style: italic; }

.es-heading { font-weight: 700; }
.es-heading-lg { font-size: 1rem; }
.es-heading-sm { font-size: 0.875rem; font-weight: 600; }

.es-body { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; }
.es-caption { font-size: 0.75rem; color: var(--text-muted); }
.es-mono { font-family: var(--font-mono); font-size: 0.8rem; }

.es-label {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.625rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.es-page-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: 4px;
}
.es-page-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

@media (max-width: 640px) {
}


/* ═══ 7. BUTTONS ══════════════════════════════════════════ */

.es-btn {
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: none;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  line-height: 1.3;
}
.es-btn:hover { transform: translateY(-1px); }
.es-btn:active { transform: translateY(0); }

.es-btn-primary { background: var(--accent); color: var(--accent-text); box-shadow: var(--shadow-accent); }
.es-btn-primary:hover { background: var(--accent-hover); }

.es-btn-success { background: var(--conforme); color: #fff; }
.es-btn-danger { background: var(--non-conforme); color: #fff; }
.es-btn-warning { background: var(--partiel); color: #fff; }

.es-btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.es-btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-softer); }

.es-btn-soft { background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent-border); }
.es-btn-soft:hover { background: var(--accent); color: var(--accent-text); }

.es-btn-sm { padding: 6px 12px; font-size: 0.7rem; border-radius: var(--radius-xs); }
.es-btn-lg { padding: 12px 28px; font-size: 0.9rem; border-radius: var(--radius); }


/* ═══ 8. BADGES ═══════════════════════════════════════════ */

.es-badge {
  font-size: 0.625rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  display: inline-block;
  line-height: 1.6;
}
.es-badge-conforme { background: var(--conforme-bg); color: var(--conforme); border: 1px solid var(--conforme-border); }
.es-badge-non-conforme { background: var(--non-conforme-bg); color: var(--non-conforme); border: 1px solid var(--non-conforme-border); }
.es-badge-partiel { background: var(--partiel-bg); color: var(--partiel); border: 1px solid var(--partiel-border); }
.es-badge-accent { background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent-border); }
.es-badge-purple { background: var(--purple-bg); color: var(--purple); }
.es-badge-info { background: var(--info-bg); color: var(--info); }
.es-badge-neutral { background: var(--toggle-bg); color: var(--text-muted); }


/* ═══ 9. STATUS DOTS ══════════════════════════════════════ */

.es-status { display: inline-flex; align-items: center; gap: 6px; font-size: 0.75rem; font-weight: 500; }
.es-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.es-dot-ok { background: var(--conforme); }
.es-dot-ko { background: var(--non-conforme); }
.es-dot-warn { background: var(--partiel); }
.es-dot-dim { background: var(--text-dim); }


/* ═══ 10. CARDS ═══════════════════════════════════════════ */

.es-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}
.es-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
}
.es-card-flat { box-shadow: none; }
.es-card-flat:hover { box-shadow: var(--shadow); }
.es-card-dashed { border-style: dashed; }


/* ═══ 11. INPUTS ══════════════════════════════════════════ */

.es-input {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.es-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-softer);
}
.es-input::placeholder { color: var(--text-dim); }

.es-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%239E9890' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}


/* ═══ 12. ALERTS ══════════════════════════════════════════ */

.es-alert {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  border-left: 3px solid;
  line-height: 1.5;
}
.es-alert-conforme { background: var(--conforme-bg); border-left-color: var(--conforme); color: var(--conforme); }
.es-alert-partiel { background: var(--partiel-bg); border-left-color: var(--partiel); color: var(--partiel); }
.es-alert-non-conforme { background: var(--non-conforme-bg); border-left-color: var(--non-conforme); color: var(--non-conforme); }
.es-alert-accent { background: var(--accent-soft); border-left-color: var(--accent); color: var(--accent); }


/* ═══ 13. TABLES ══════════════════════════════════════════ */

.es-table { width: 100%; border-collapse: collapse; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.es-table th { background: var(--table-header-bg); font-size: 0.625rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); padding: 8px 14px; text-align: left; }
.es-table td { padding: 10px 14px; font-size: 0.8rem; border-top: 1px solid var(--border-subtle); }
.es-table tr:hover td { background: var(--table-row-hover); }


/* ═══ 14. LAYOUT ══════════════════════════════════════════ */

.es-page-header {
  padding: 36px 24px 0;
  max-width: var(--max-w);
  margin: 0 auto;
}
.es-container, .container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 28px 24px 80px;
  position: relative;
  z-index: 1;
}
.es-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.es-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.es-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }

@media (max-width: 768px) {
  .es-grid-2, .es-grid-3, .es-grid-4 { grid-template-columns: 1fr; }
  .es-page-title { font-size: 1.4rem; }
  .es-container, .container { padding: 20px 16px 60px; }
}


/* ═══ 15. TOPBAR ══════════════════════════════════════════ */

.topbar {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg-elevated) 92%, transparent);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--divider);
  padding: 0 20px; height: 52px;
  display: flex; align-items: center; gap: 12px;
}
.topbar-left { display: flex; align-items: center; gap: 10px; }
.topbar-burger {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: none; border: 1px solid transparent; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); font-size: 1.15rem; transition: all 0.15s;
}
.topbar-burger:hover { background: var(--toggle-bg); border-color: var(--border); color: var(--text); }
.topbar-spacer { flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 6px; }
.topbar-actions button, .topbar-actions a {
  padding: 6px 12px; border-radius: var(--radius-sm);
  font-size: 0.75rem; font-weight: 600; text-decoration: none;
  transition: all 0.15s; border: none; cursor: pointer;
  font-family: var(--font-body); white-space: nowrap;
}
.tbtn-theme {
  background: none; color: var(--text-secondary);
  width: 36px; height: 36px; padding: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; border-radius: var(--radius-sm);
  border: 1px solid transparent;
}
.tbtn-theme:hover { background: var(--toggle-bg); border-color: var(--border); }
.tbtn-logout {
  background: var(--toggle-bg); color: var(--text-secondary);
  border: 1px solid var(--border);
}
.tbtn-logout:hover { color: var(--text); }
.tbtn-account {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; padding: 0 !important;
  background: var(--toggle-bg); color: var(--text-secondary);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.tbtn-account:hover { color: var(--accent); border-color: var(--accent-border); }


/* ═══ 16. SIDEBAR ═════════════════════════════════════════ */

.sidebar-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  z-index: 998; opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease; backdrop-filter: blur(2px);
}
.sidebar-overlay.open { opacity: 1; pointer-events: auto; }

.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; width: 280px;
  background: var(--bg-elevated); border-right: 1px solid var(--divider);
  z-index: 999; transform: translateX(-100%);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex; flex-direction: column; overflow: hidden;
}
.sidebar.open { transform: translateX(0); }

.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px; border-bottom: 1px solid var(--divider);
}
.sidebar-close {
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  background: none; border: 1px solid transparent; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); font-size: 1.1rem; transition: all 0.15s;
}
.sidebar-close:hover { background: var(--toggle-bg); border-color: var(--border); color: var(--text); }

.sidebar-nav {
  flex: 1; overflow-y: auto; padding: 10px 10px 16px;
}
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--divider); border-radius: 4px; }

.snav-section { margin-bottom: 4px; }
.snav-section-label {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; font-size: 0.625rem; font-weight: 700;
  color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.8px;
  cursor: pointer; user-select: none; transition: color 0.15s; border-radius: var(--radius-xs);
}
.snav-section-label:hover { color: var(--text-secondary); }
.snav-section-label .snav-chevron { margin-left: auto; font-size: 0.55rem; transition: transform 0.2s; color: var(--text-dim); }
.snav-section.collapsed .snav-chevron { transform: rotate(-90deg); }
.snav-section.collapsed .snav-items { display: none; }

.snav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; margin: 1px 0; border-radius: var(--radius-sm);
  font-size: 0.84rem; font-weight: 500; color: var(--text-secondary);
  text-decoration: none; transition: all 0.12s; cursor: pointer;
  position: relative;
}
.snav-item:hover { background: var(--toggle-bg); color: var(--text); }
.snav-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.snav-item .snav-icon { width: 22px; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; color: inherit; }
.snav-icon svg { width: 17px; height: 17px; }
.snav-item .snav-label { flex: 1; }
.snav-item .snav-badge { font-size: 0.6rem; font-weight: 700; padding: 2px 6px; border-radius: 4px; background: var(--accent-soft); color: var(--accent); }

.snav-divider { height: 1px; background: var(--divider); margin: 8px 10px; }

/* Nested groups */
.snav-group { margin: 2px 0; }
.snav-group-toggle {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; margin: 1px 0; border-radius: var(--radius-sm);
  font-size: 0.84rem; font-weight: 600; color: var(--text-secondary);
  cursor: pointer; transition: all 0.12s; border: none;
  background: transparent; width: 100%; text-align: left;
  font-family: var(--font-body);
}
.snav-group-toggle:hover { background: var(--toggle-bg); color: var(--text); }
.snav-group-toggle.active { color: var(--accent); }
.snav-group-toggle .snav-icon { width: 22px; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; color: inherit; }
.snav-group-toggle .snav-label { flex: 1; }
.snav-group-toggle .snav-chevron-sm { font-size: 0.5rem; color: var(--text-dim); transition: transform 0.2s; margin-left: auto; }
.snav-group.open .snav-chevron-sm { transform: rotate(180deg); }
.snav-group-items { display: none; padding-left: 14px; }
.snav-group.open .snav-group-items { display: block; }
.snav-group-items .snav-item { font-size: 0.78rem; padding: 7px 12px; color: var(--text-muted); }
.snav-group-items .snav-item .snav-icon { width: 20px; }
.snav-group-items .snav-item:hover { color: var(--text); }
.snav-group-items .snav-item.active { color: var(--accent); }

.snav-num {
  width: 20px !important; height: 20px; border-radius: 5px;
  background: var(--toggle-bg); font-size: 0.65rem; font-weight: 700;
  display: inline-flex !important; align-items: center; justify-content: center;
  color: var(--text-dim); letter-spacing: 0; border: 1px solid var(--divider);
  transition: all 0.15s;
}
.snav-item:hover .snav-num { color: var(--text-secondary); border-color: var(--text-dim); }
.snav-item.active .snav-num { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }

/* Sidebar footer */
.sidebar-footer {
  padding: 12px 14px; border-top: 1px solid var(--divider);
  display: flex; align-items: center; gap: 8px;
}
.sidebar-footer .sf-user { flex: 1; overflow: hidden; }
.sidebar-footer .sf-email { font-size: 0.72rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-footer button {
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  background: var(--toggle-bg); border: 1px solid var(--border);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); font-size: 0.9rem; transition: all 0.15s;
}
.sidebar-footer button:hover { color: var(--text); background: var(--bg-card); }
.sidebar-footer a.sf-logout {
  display: flex; align-items: center; justify-content: center;
  gap: 4px; padding: 6px 10px; height: 34px; border-radius: var(--radius-sm);
  background: var(--toggle-bg); border: 1px solid var(--border);
  color: var(--text-secondary); font-size: 0.82rem; font-weight: 600;
  text-decoration: none; transition: all 0.15s; white-space: nowrap;
}
.sidebar-footer a.sf-logout:hover { color: var(--non-conforme); border-color: var(--non-conforme-border); }
.sidebar-footer a.sf-account {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  background: var(--toggle-bg); border: 1px solid var(--border);
  color: var(--text-secondary); text-decoration: none; transition: all 0.15s;
}
.sidebar-footer a.sf-account:hover { color: var(--accent); border-color: var(--accent-border); }


/* ═══ 17. FOOTER ══════════════════════════════════════════ */

.es-footer {
  border-top: 1px solid var(--divider);
  padding: 28px 24px 20px;
  margin-top: auto;
}
.es-footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.es-footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.es-footer-logo:hover { opacity: 0.7; }
.es-footer-wordmark {
  display: flex;
  align-items: baseline;
  gap: 1px;
}
.es-footer-e {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text);
}
.es-footer-s {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--accent);
}
.es-footer-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.ft-badge {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  background: var(--toggle-bg);
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
}
.es-footer-links {
  display: flex;
  gap: 12px;
}
.es-footer-links a {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.es-footer-links a:hover { color: var(--accent); }
.es-footer-copy {
  max-width: var(--max-w);
  margin: 12px auto 0;
  text-align: center;
  font-size: 0.65rem;
  color: var(--text-dim);
}

@media (max-width: 640px) {
  .es-footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
  }
  .es-footer-badges { justify-content: center; }
}


/* ═══ 18. ANIMATIONS ══════════════════════════════════════ */

@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
@keyframes slideOutRight { from { opacity: 1; transform: translateX(0); } to { opacity: 0; transform: translateX(40px); } }
@keyframes pulse { 0%, 100% { opacity: 0.4; } 50% { opacity: 1; } }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.anim-fade-up { animation: fadeUp 0.5s ease-out both; }
.anim-fade-in { animation: fadeIn 0.4s ease-out both; }
.anim-slide-in { animation: slideInRight 0.35s cubic-bezier(0.4,0,0.2,1) both; }

.es-skeleton {
  background: linear-gradient(90deg, var(--skeleton-base) 25%, var(--skeleton-shine) 50%, var(--skeleton-base) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-xs);
}

.hover-lift { transition: transform 0.2s, box-shadow 0.2s; }
.hover-lift:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }


/* ═══ 19. UTILITIES ═══════════════════════════════════════ */

.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--partiel));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.es-scroll::-webkit-scrollbar { width: 4px; }
.es-scroll::-webkit-scrollbar-thumb { background: var(--divider); border-radius: 4px; }

*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Background orb (optional — subtle ambient) */
.bg-gradient { position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; overflow: hidden; }
.bg-orb { position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.15; }
.bg-orb-1 { width: 400px; height: 400px; background: var(--accent); top: -100px; right: -60px; }
.bg-orb-2 { width: 300px; height: 300px; background: var(--conforme); bottom: 10%; left: -80px; opacity: 0.08; }


/* ═══ 20. OFFLINE / PWA BARS ══════════════════════════════ */

.offline-indicator {
  display: none; position: fixed; top: 0; left: 0; right: 0; z-index: 250;
  padding: 8px 20px; background: linear-gradient(90deg, #92400E, #78350F);
  color: #FDE68A; font-size: 0.75rem; font-weight: 600;
  text-align: center; align-items: center; justify-content: center; gap: 8px;
}
.offline-indicator.visible { display: flex; }
.offline-dot { width: 8px; height: 8px; border-radius: 50%; background: #F59E0B; animation: pulse 2s infinite; }
.offline-queue { background: rgba(0,0,0,0.2); padding: 2px 8px; border-radius: 4px; font-size: 0.68rem; }

.online-toast {
  display: none; position: fixed; top: 12px; left: 50%; transform: translateX(-50%);
  z-index: 260; padding: 10px 24px; background: var(--conforme); color: #fff;
  font-size: 0.8rem; font-weight: 600; border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
}
.online-toast.visible { display: flex; gap: 8px; align-items: center; }

.pwa-bar {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 150;
  padding: 12px 20px; align-items: center; gap: 12px; font-size: 0.82rem;
}
.pwa-bar-install {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
  border-top: 1px solid var(--accent-border); box-shadow: 0 -4px 24px rgba(0,0,0,0.1);
}
.pwa-bar-update {
  background: var(--conforme-bg); border-top: 1px solid var(--conforme-border);
}
.pwa-bar-icon { font-size: 1.5rem; flex-shrink: 0; }
.pwa-bar-text { flex: 1; color: var(--text-secondary); line-height: 1.4; }
.pwa-bar-text strong { color: var(--text); }
.pwa-bar-btn { padding: 8px 20px; border-radius: var(--radius-sm); border: none; font-weight: 600; font-size: 0.78rem; cursor: pointer; transition: all 0.15s; }
.pwa-bar-btn-primary { background: var(--accent); color: var(--accent-text); }
.pwa-bar-btn-primary:hover { background: var(--accent-hover); }
.pwa-bar-btn-green { background: var(--conforme); color: #fff; }
.pwa-bar-btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.pwa-bar-btn-ghost:hover { color: var(--text); border-color: var(--accent-border); }


/* ═══ 21. PRINT ═══════════════════════════════════════════ */

@media print {
  .topbar, .sidebar, .sidebar-overlay, .pwa-bar, .offline-indicator, .online-toast { display: none !important; }
  body { background: #fff; color: #000; }
  .es-card { box-shadow: none; border: 1px solid #ddd; }
}
/* ═══════════════════════════════════════════════════════════
   esupscanner — Phase 4: Polish
   Responsive, accessibility, reduced motion, micro-interactions
   Append to design-system.css or load after it
   ═══════════════════════════════════════════════════════════ */


/* ═══ 22. RESPONSIVE — FULL BREAKPOINT SYSTEM ═════════════ */

/* ─── Small mobile (≤480px) ─── */
@media (max-width: 480px) {
  :root { --max-w: 100%; }

  .es-page-title { font-size: 1.2rem; }
  .es-page-sub { font-size: 0.78rem; }
  .es-page-header { padding: 24px 16px 0; }
  .es-container, .container { padding: 16px 16px 60px; }

  .es-btn { padding: 8px 16px; font-size: 0.75rem; }
  .es-btn-lg { padding: 10px 20px; font-size: 0.82rem; }

  .es-grid-2, .es-grid-3, .es-grid-4 { grid-template-columns: 1fr; gap: 8px; }

  .es-card { padding: 14px; border-radius: 10px; }

  .es-table { font-size: 0.72rem; }
  .es-table th { padding: 6px 10px; font-size: 0.58rem; }
  .es-table td { padding: 8px 10px; }

  .topbar { padding: 0 12px; height: 48px; }
  .topbar-burger { width: 32px; height: 32px; }
  .tbtn-account, .tbtn-theme { width: 32px; height: 32px; }
  .tbtn-logout { display: none; }

  .sidebar { width: 100%; }

  .footer-trust { gap: 6px; padding: 10px 12px; }
  .ft-badge { font-size: 0.65rem; padding: 3px 6px; }

  /* Scene containers scale down */
  .feat-scene-box, [id^="scene-"] { min-height: 200px !important; }
}

/* ─── Tablet (481px – 768px) ─── */
@media (min-width: 481px) and (max-width: 768px) {
  .es-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .es-grid-4 { grid-template-columns: repeat(2, 1fr); }

  .es-page-title { font-size: 1.5rem; }
  .es-container, .container { padding: 24px 20px 70px; }
}

/* ─── Large screens (≥1200px) ─── */
@media (min-width: 1200px) {
  .es-container, .container { max-width: 1200px; }
  .es-grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ─── Extra large (≥1440px) ─── */
@media (min-width: 1440px) {
  .es-container, .container { max-width: 1300px; }
}

/* ─── Touch-friendly targets ─── */
@media (pointer: coarse) {
  .es-btn { min-height: 44px; }
  .es-input, .es-select { min-height: 44px; padding: 12px 14px; }
  .snav-item { min-height: 44px; padding: 10px 12px; }
  .snav-group-toggle { min-height: 44px; }
  .topbar-burger { min-width: 44px; min-height: 44px; }
  .tbtn-theme, .tbtn-account { min-width: 44px; min-height: 44px; }
  .sidebar-close { min-width: 44px; min-height: 44px; }
}

/* ─── Landscape phone ─── */
@media (max-height: 500px) and (orientation: landscape) {
  .hero { min-height: auto; padding: 60px 32px 40px; }
  .stats-ribbon { padding: 20px 32px; }
}


/* ═══ 23. ACCESSIBILITY ═══════════════════════════════════ */

/* ─── Skip to content link ─── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 9999;
  padding: 10px 20px;
  background: var(--accent);
  color: var(--accent-text);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.85rem;
  font-family: var(--font-body);
  text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 8px;
}

/* ─── Enhanced focus styles ─── */
*:focus-visible {
  outline: 2.5px solid var(--accent);
  outline-offset: 3px;
}

/* Focus ring for dark backgrounds */
[data-theme="dark"] *:focus-visible {
  outline-color: var(--accent);
}

/* Remove outline for mouse users */
*:focus:not(:focus-visible) {
  outline: none;
}

/* ─── Keyboard nav visible indicator for sidebar ─── */
.snav-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  background: var(--accent-softer);
}

.es-btn:focus-visible {
  outline: 2.5px solid var(--accent);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--accent-softer);
}

.es-input:focus-visible {
  outline: none; /* Already has border + box-shadow */
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-softer);
}

/* ─── Screen reader only ─── */
.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;
}

/* ─── Minimum contrast adjustments ─── */
[data-theme="light"] .es-caption { color: #6B6560; } /* 4.7:1 on cream */
[data-theme="dark"] .es-caption { color: #9C9B97; } /* 4.5:1 on dark */

/* ─── Focus within for card groups ─── */
.es-card:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-softer);
}


/* ═══ 24. REDUCED MOTION ══════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .bg-orb { display: none; }
  .hero-orb { display: none; }

  .anim-fade-up, .anim-fade-in, .anim-slide-in {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .hover-lift:hover { transform: none; }
  .es-skeleton { animation: none; background: var(--skeleton-base); }

  /* Feature sections on landing page */
  .feat-num, .feat-title, .feat-sub, .feat-desc, .feat-tags, .feat-scene {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}


/* ═══ 25. AUTO COLOR SCHEME ═══════════════════════════════ */

@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    /* Auto-apply dark if no explicit choice */
    --bg: #0F0E0B;
    --bg-alt: #0A0907;
    --bg-elevated: #1A1814;
    --bg-card: #1A1814;
    --bg-card-hover: #201E18;
    --bg-input: #14120E;
    --border: #302C24;
    --border-subtle: #272319;
    --border-focus: #F59E0B;
    --text: #F2F0EC;
    --text-secondary: #A09A90;
    --text-muted: #6B6560;
    --text-dim: #3E3A34;
    --accent: #F59E0B;
    --accent-hover: #FBBF24;
    --accent-text: #0F0E0B;
    --accent-soft: rgba(245,158,11,0.10);
    --accent-softer: rgba(245,158,11,0.05);
    --accent-border: rgba(245,158,11,0.20);
    --conforme: #4ADE80;
    --non-conforme: #FB7185;
    --partiel: #FBBF24;
  }
}


/* ═══ 26. MICRO-INTERACTIONS ══════════════════════════════ */

/* ─── Button press effect ─── */
.es-btn:active {
  transform: translateY(0) scale(0.97);
  transition-duration: 0.08s;
}

/* ─── Card hover with subtle scale ─── */
.es-card {
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.es-card:hover {
  transform: translateY(-2px);
}
.es-card:active {
  transform: translateY(0);
  transition-duration: 0.1s;
}

/* ─── Input focus glow ─── */
.es-input {
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.es-input:hover:not(:focus) {
  border-color: color-mix(in srgb, var(--border) 70%, var(--accent));
}

/* ─── Badge pulse on new data ─── */
.es-badge-pulse {
  animation: badgePulse 0.4s ease-out;
}
@keyframes badgePulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* ─── Table row hover highlight ─── */
.es-table tbody tr {
  transition: background 0.15s;
}
.es-table tbody tr:hover td {
  background: var(--table-row-hover);
}

/* ─── Sidebar item press ─── */
.snav-item:active {
  transform: scale(0.97);
  transition-duration: 0.08s;
}

/* ─── Toast enter/exit ─── */
.es-toast {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 300;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: var(--shadow-card);
  animation: toastIn 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.es-toast.exiting {
  animation: toastOut 0.3s ease-in forwards;
}
.es-toast-ok { background: var(--conforme-bg); border: 1px solid var(--conforme-border); color: var(--conforme); }
.es-toast-ko { background: var(--non-conforme-bg); border: 1px solid var(--non-conforme-border); color: var(--non-conforme); }
.es-toast-warn { background: var(--partiel-bg); border: 1px solid var(--partiel-border); color: var(--partiel); }
.es-toast-info { background: var(--accent-soft); border: 1px solid var(--accent-border); color: var(--accent); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(24px) translateY(-8px); }
  to { opacity: 1; transform: translateX(0) translateY(0); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(40px); }
}

/* ─── Progress bar shimmer ─── */
.es-progress {
  height: 6px;
  border-radius: 3px;
  background: var(--bg-alt);
  overflow: hidden;
}
.es-progress-bar {
  height: 100%;
  border-radius: 3px;
  background: var(--accent);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
.es-progress-bar.active::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255,255,255,0.15) 50%,
    transparent 100%
  );
  animation: progressShimmer 1.5s infinite;
}
@keyframes progressShimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ─── Smooth page transitions ─── */
.es-page-enter {
  animation: pageEnter 0.4s ease-out both;
}
@keyframes pageEnter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── Score ring animation ─── */
.es-score-ring circle.es-score-fill {
  transition: stroke-dashoffset 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Staggered list animation ─── */
.es-stagger > * {
  animation: fadeUp 0.4s ease-out both;
}
.es-stagger > *:nth-child(1) { animation-delay: 0s; }
.es-stagger > *:nth-child(2) { animation-delay: 0.05s; }
.es-stagger > *:nth-child(3) { animation-delay: 0.1s; }
.es-stagger > *:nth-child(4) { animation-delay: 0.15s; }
.es-stagger > *:nth-child(5) { animation-delay: 0.2s; }
.es-stagger > *:nth-child(6) { animation-delay: 0.25s; }
.es-stagger > *:nth-child(7) { animation-delay: 0.3s; }
.es-stagger > *:nth-child(8) { animation-delay: 0.35s; }
.es-stagger > *:nth-child(9) { animation-delay: 0.4s; }
.es-stagger > *:nth-child(10) { animation-delay: 0.45s; }

/* ─── Expandable section ─── */
.es-expand {
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.es-expand-trigger {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}
.es-expand-chevron {
  transition: transform 0.3s;
  font-size: 0.7rem;
  color: var(--text-dim);
}
.es-expand.open .es-expand-chevron {
  transform: rotate(180deg);
}

/* ─── Tooltip ─── */
[data-tooltip] {
  position: relative;
  cursor: help;
}
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--text);
  color: var(--bg);
  font-size: 0.72rem;
  font-weight: 600;
  font-family: var(--font-body);
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 50;
}
[data-tooltip]:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}


/* ═══ 27. MOBILE SIDEBAR ENHANCEMENTS ═════════════════════ */

@media (max-width: 768px) {
  .sidebar {
    width: 100%;
    border-right: none;
  }

  .sidebar-header {
    padding: 12px 16px;
  }

  .sidebar-nav {
    padding: 8px 8px 16px;
  }

  .snav-item {
    font-size: 0.9rem;
    padding: 12px 14px;
  }

  .sidebar-footer {
    padding: 10px 12px;
    border-top: 1px solid var(--divider);
  }
}

/* ─── Safe area for notched devices ─── */
@supports (padding-top: env(safe-area-inset-top)) {
  .topbar {
    padding-top: env(safe-area-inset-top);
    height: calc(52px + env(safe-area-inset-top));
  }
  .land-topbar {
    padding-top: env(safe-area-inset-top);
    height: calc(56px + env(safe-area-inset-top));
  }
  .sidebar {
    padding-top: env(safe-area-inset-top);
  }
  .land-footer {
    padding-bottom: calc(32px + env(safe-area-inset-bottom));
  }
}


/* ═══ 28. SMOOTH SCROLLING ════════════════════════════════ */

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}


/* ═══ 29. SELECTION STYLING ═══════════════════════════════ */

::selection {
  background: var(--accent);
  color: var(--accent-text);
}
::-moz-selection {
  background: var(--accent);
  color: var(--accent-text);
}


/* ═══ 30. LOADING STATES ══════════════════════════════════ */

/* Full page loader */
.es-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px;
  color: var(--text-muted);
}
.es-loader-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: loaderDot 1.2s infinite ease-in-out;
}
.es-loader-dot:nth-child(2) { animation-delay: 0.2s; }
.es-loader-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes loaderDot {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.3; }
  40% { transform: scale(1); opacity: 1; }
}

/* Inline spinner */
.es-spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }