@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #14161b;
  --bg-soft: #191c22;
  --panel: #1e222a;
  --panel-alt: #262b34;
  --panel-hover: #2a303a;
  --line: #333944;
  --line-soft: #2a2f38;
  --text: #eeece6;
  --text-dim: #9ba0ab;
  --text-faint: #6d7280;

  /* --amber = couleur de remplissage (boutons, pastilles actives, texte sur
     fond fonce sombre) : reste vive dans les deux themes. --amber-ink = la
     meme couleur de marque utilisee comme texte/contour directement sur le
     fond de page (liens, valeurs de KPI, focus) : plus foncee en theme clair
     pour rester lisible (contraste AA) sur un fond blanc. */
  --amber: #eab54a;
  --amber-ink: #eab54a;
  --amber-ink-hover: #f0c264;
  --amber-soft: rgba(234, 181, 74, 0.14);
  --steel: #6fa2c4;
  --moss: #7fbf8a;
  --crimson: #e0687f;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 8px 24px -8px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 48px -16px rgba(0, 0, 0, 0.55);
  --shadow-glow: 0 0 0 1px rgba(234, 181, 74, 0.35), 0 8px 20px -6px rgba(234, 181, 74, 0.25);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  color-scheme: dark;
}

/* --- Theme clair (jour) ------------------------------------------------- */
[data-theme="light"] {
  --bg: #f4f2ec;
  --bg-soft: #efece3;
  --panel: #ffffff;
  --panel-alt: #f3f0e8;
  --panel-hover: #ebe7dc;
  --line: #ddd7c8;
  --line-soft: #e7e2d5;
  --text: #23241f;
  --text-dim: #5c5d54;
  --text-faint: #83837a;

  --amber: #eab54a;
  --amber-ink: #a8661a;
  --amber-ink-hover: #8f5514;
  --amber-soft: rgba(168, 102, 26, 0.12);
  --steel: #2f6a8c;
  --moss: #2f7d45;
  --crimson: #b23a55;

  --shadow-sm: 0 1px 2px rgba(35, 30, 20, 0.06);
  --shadow-md: 0 8px 24px -8px rgba(35, 30, 20, 0.12);
  --shadow-lg: 0 20px 48px -16px rgba(35, 30, 20, 0.16);
  --shadow-glow: 0 0 0 1px rgba(168, 102, 26, 0.3), 0 8px 20px -6px rgba(168, 102, 26, 0.18);

  color-scheme: light;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: 'Inter', sans-serif; -webkit-font-smoothing: antialiased; }

body {
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(234, 181, 74, 0.08), transparent 60%),
    radial-gradient(900px 480px at 100% 0%, rgba(111, 162, 196, 0.07), transparent 55%),
    var(--bg);
  background-attachment: fixed;
  min-height: 100vh;
}
[data-theme="light"] body {
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(168, 102, 26, 0.06), transparent 60%),
    radial-gradient(900px 480px at 100% 0%, rgba(47, 106, 140, 0.05), transparent 55%),
    var(--bg);
}

a { color: inherit; text-decoration: none; }

::selection { background: var(--amber-soft); color: var(--text); }

:focus-visible {
  outline: 2px solid var(--amber-ink);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

button, a, input, select, .nav-groupe-pill, .nav-marque-btn, .tabs a {
  transition: background-color .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease),
              transform .18s var(--ease), box-shadow .18s var(--ease);
}

.wrap { max-width: 1400px; margin: 0 auto; padding: 36px 24px 72px; }

header.masthead {
  display: flex; align-items: center; justify-content: space-between;
  background: linear-gradient(135deg, var(--panel), var(--panel-alt));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 22px 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
  flex-wrap: wrap; gap: 14px;
  position: relative;
  overflow: hidden;
}
header.masthead::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(90deg, var(--amber), var(--steel));
  opacity: .85;
}

.masthead-title { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 24px; letter-spacing: -0.01em; margin: 0; display: flex; align-items: center; }
.masthead-logo { height: 32px; width: auto; margin-right: 14px; filter: drop-shadow(0 2px 6px rgba(0,0,0,.35)); }
.auth-card .logo { display: block; height: 38px; width: auto; margin: 0 auto 22px; }
/* Le logo est un trace blanc sur fond transparent (pense pour un fond sombre) :
   en theme clair on l'inverse en filigrane sombre pour rester lisible sans
   avoir besoin d'un second fichier image. */
[data-theme="light"] .masthead-logo,
[data-theme="light"] .auth-card .logo { filter: invert(1) brightness(0.75); }
.masthead-title small { display: block; font-family: 'Inter', sans-serif; font-weight: 500; font-size: 12.5px; color: var(--text-dim); letter-spacing: 0.01em; margin-top: 5px; }
.masthead-meta { font-family: 'Inter', sans-serif; font-size: 12.5px; color: var(--text-dim); text-align: right; line-height: 1.9; }

/* Navigation groupe -> ville -> entite */
.nav-groupes { display: flex; flex-wrap: nowrap; gap: 8px; margin-bottom: 16px; overflow-x: auto; padding: 4px 2px 8px; }
.nav-groupe-pill {
  font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 600;
  padding: 9px 18px; border-radius: var(--radius-pill); white-space: nowrap; flex-shrink: 0;
  background: var(--panel); border: 1px solid var(--line-soft); color: var(--text-dim);
  box-shadow: var(--shadow-sm);
}
.nav-groupe-pill:hover { border-color: var(--amber-ink); color: var(--text); transform: translateY(-1px); }
.nav-groupe-pill.active { background: var(--amber); border-color: var(--amber); color: #201607; box-shadow: var(--shadow-glow); font-weight: 700; }

.nav-villes { display: flex; gap: 12px; background: var(--panel); border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 18px; margin-bottom: 10px; overflow-x: auto; box-shadow: var(--shadow-sm); }
.nav-ville-col { flex: 1 1 0; min-width: 148px; }
.nav-ville-label { font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); margin-bottom: 9px; white-space: nowrap; }
.nav-marque-row { display: flex; flex-wrap: wrap; gap: 7px; }
.nav-marque-btn {
  font-size: 13px; font-weight: 600; padding: 7px 13px; border-radius: var(--radius-sm);
  background: var(--panel-alt); border: 1px solid var(--line-soft); color: var(--text); white-space: nowrap;
  display: inline-flex; align-items: center; gap: 6px;
}
.nav-marque-btn:hover { border-color: var(--amber-ink); background: var(--panel-hover); transform: translateY(-1px); }
.nav-marque-btn.active { background: var(--amber); border-color: var(--amber); color: #201607; box-shadow: var(--shadow-glow); }

.nav-marque-group { display: inline-flex; align-items: center; gap: 4px; }
.nav-marque-toggle {
  width: 22px; height: 22px; flex-shrink: 0; border-radius: var(--radius-pill);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; line-height: 1;
  background: var(--panel-alt); border: 1px solid var(--line-soft); color: var(--text-faint);
}
.nav-marque-toggle:hover { border-color: var(--amber-ink); color: var(--amber-ink); transform: translateY(-1px); }
.nav-marque-toggle.on { background: rgba(127, 191, 138, 0.14); border-color: var(--moss); color: var(--moss); }

.nav-villes-actions { margin: 10px 2px 4px; }

.selection-banner {
  font-size: 12.5px; color: var(--text-dim); background: var(--panel-alt);
  border: 1px solid var(--line-soft); border-radius: var(--radius-sm);
  padding: 10px 16px; margin-bottom: 20px; line-height: 1.6;
}
.selection-banner strong { color: var(--text); }
.selection-banner a { color: var(--amber-ink); font-weight: 600; }

.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 26px 0 22px; }
.tabs a {
  font-family: 'Inter', sans-serif; font-weight: 600; font-size: 13px; padding: 9px 16px;
  color: var(--text-dim); border-radius: var(--radius-pill); border: 1px solid transparent;
}
.tabs a:hover { color: var(--text); background: var(--panel); border-color: var(--line-soft); }
.tabs a.active { color: #201607; background: var(--amber); box-shadow: var(--shadow-glow); }

.top-link { font-family: 'Inter', sans-serif; font-size: 12.5px; font-weight: 500; color: var(--text-dim); }
.top-link:hover { color: var(--amber-ink); }

.kpi-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 32px; }
.kpi {
  background: linear-gradient(160deg, var(--panel), var(--panel-alt));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  position: relative;
  box-shadow: var(--shadow-sm);
}
.kpi:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--line); }
.kpi::before {
  content: attr(data-tag); position: absolute; top: 16px; right: 16px;
  font-family: 'Inter', sans-serif; font-weight: 600; font-size: 10px; color: var(--text-faint);
  letter-spacing: 0.06em; background: var(--panel-hover); padding: 3px 9px; border-radius: var(--radius-pill);
}
.kpi-label { font-family: 'Inter', sans-serif; font-size: 12px; font-weight: 500; color: var(--text-dim); margin-bottom: 12px; }
.kpi-value { font-family: 'Manrope', sans-serif; font-size: 26px; font-weight: 800; color: var(--amber-ink); line-height: 1.1; letter-spacing: -0.01em; }
.kpi-value.neutral { color: var(--text); }
.kpi-sub { margin-top: 8px; font-size: 12.5px; color: var(--text-dim); }
.kpi-sub.up { color: var(--moss); }
.kpi-sub.down { color: var(--crimson); }
.up { color: var(--moss); font-weight: 600; }
.down { color: var(--crimson); font-weight: 600; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.panel h2 {
  font-family: 'Manrope', sans-serif; font-size: 15.5px; font-weight: 700; letter-spacing: -0.005em;
  margin: 0 0 18px; color: var(--text); display: flex; align-items: center; gap: 10px;
}
.panel h2::before { content: ''; width: 9px; height: 9px; border-radius: var(--radius-pill); background: var(--amber-ink); box-shadow: 0 0 0 4px var(--amber-soft); flex-shrink: 0; }

.panel-danger { border-left: 3px solid var(--crimson); }
.panel-danger h2 { color: var(--crimson); }
.panel-danger h2::before { background: var(--crimson); box-shadow: 0 0 0 4px rgba(178, 58, 85, 0.16); }

.chart-container { position: relative; height: 320px; }

table.data-table { width: 100%; border-collapse: separate; border-spacing: 0; font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; }
table.data-table th, table.data-table td { padding: 11px 14px; text-align: right; border-bottom: 1px solid var(--line-soft); }
table.data-table th:first-child, table.data-table td:first-child { text-align: left; }
table.data-table th {
  color: var(--text-faint); font-weight: 600; text-transform: uppercase; font-size: 10.5px; letter-spacing: 0.06em;
  font-family: 'Inter', sans-serif; background: var(--panel-alt);
}
table.data-table th:first-child { border-top-left-radius: var(--radius-sm); }
table.data-table th:last-child { border-top-right-radius: var(--radius-sm); }
table.data-table tbody tr { border-radius: var(--radius-sm); }
table.data-table tbody tr:hover { background: var(--panel-alt); }
table.data-table tbody tr:last-child td { border-bottom: none; }

.upload-form { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.upload-form input[type="file"] { font-family: 'Inter', sans-serif; font-size: 13px; color: var(--text-dim); }

.btn {
  font-family: 'Inter', sans-serif; font-size: 13.5px; font-weight: 700;
  background: var(--amber); color: #201607; border: none; padding: 11px 22px; cursor: pointer;
  border-radius: var(--radius-pill); box-shadow: var(--shadow-sm);
}
.btn:hover { background: #f0c264; transform: translateY(-1px); box-shadow: var(--shadow-glow); }
.btn.btn-danger { background: var(--crimson); color: #fff; }
.btn.btn-danger:hover { background: var(--crimson); filter: brightness(1.1); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(0); }

.flash { padding: 13px 18px; margin-bottom: 20px; font-size: 13px; border-radius: var(--radius); border-left: 3px solid; box-shadow: var(--shadow-sm); }
.flash.ok { background: rgba(127, 191, 138, 0.12); border-color: var(--moss); color: var(--text); }
.flash.err { background: rgba(224, 104, 127, 0.12); border-color: var(--crimson); color: var(--text); }

.empty-state {
  text-align: center; padding: 56px 20px; color: var(--text-dim); font-family: 'Inter', sans-serif; font-size: 13.5px;
  background: var(--panel-alt); border-radius: var(--radius); border: 1px dashed var(--line);
}

footer.note { margin-top: 28px; font-size: 12px; color: var(--text-faint); font-family: 'Inter', sans-serif; line-height: 1.7; }

.badge { display: inline-block; font-family: 'Inter', sans-serif; font-weight: 600; font-size: 10.5px; padding: 3px 9px; border-radius: var(--radius-pill); border: 1px solid var(--line-soft); color: var(--text-dim); margin-left: 8px; }
.badge.has-data { border-color: var(--moss); color: var(--moss); background: rgba(127, 191, 138, 0.1); }

/* Bascule "Vue detaillee par segment" (Commandes VN / Factures VN) */
.segment-toggle-bar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.switch { position: relative; width: 38px; height: 21px; flex: none; }
.switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.switch .track { position: absolute; inset: 0; background: var(--panel-alt); border: 1px solid var(--line); border-radius: var(--radius-pill); transition: background .15s, border-color .15s; }
.switch .thumb { position: absolute; top: 2px; left: 2px; width: 15px; height: 15px; border-radius: 50%; background: var(--text-dim); transition: transform .15s, background .15s; }
.switch input:checked + .track { background: var(--amber-soft); border-color: var(--amber); }
.switch input:checked + .track .thumb { transform: translateX(17px); background: var(--amber); }
.switch input:focus-visible + .track { box-shadow: 0 0 0 3px var(--amber-soft); }
.segment-toggle-label { font-family: 'Inter', sans-serif; font-size: 13px; color: var(--text-dim); }

.seg-col { display: none; }
table.data-table.detailed .seg-col { display: table-cell; }
table.data-table th.seg-group-head { font-size: 10px; text-transform: uppercase; letter-spacing: .03em; }
.seg-vu { background: rgba(111, 162, 196, 0.07); }
.seg-part { background: rgba(127, 191, 138, 0.07); }
.seg-pro { background: rgba(234, 181, 74, 0.07); }
.seg-loueurs { background: rgba(224, 104, 127, 0.07); }

.date-range-toggle { margin-top: 16px; }
.date-range-toggle summary {
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 13px;
  color: var(--amber-ink);
  padding: 8px 0;
  list-style: none;
  user-select: none;
}
.date-range-toggle summary::-webkit-details-marker { display: none; }
.date-range-toggle summary:hover { color: var(--amber-ink-hover); }
.date-range-toggle[open] summary { color: var(--text); }
.date-range-toggle input[type="date"] { color-scheme: inherit; }

.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.auth-card {
  background: linear-gradient(160deg, var(--panel), var(--panel-alt));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 36px 34px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.auth-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--amber), var(--steel));
}
.auth-card h1 {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  margin: 0 0 24px;
}
.field { margin-bottom: 17px; }
.field label {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-dim);
  margin-bottom: 7px;
}
.field input[type="text"], .field input[type="email"], .field input[type="password"], .field select, .field input[type="number"] {
  width: 100%;
  background: var(--panel-alt);
  color: var(--text);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  box-sizing: border-box;
}
.field input:focus, .field select:focus { border-color: var(--amber-ink); }
.field-hint { font-size: 11.5px; color: var(--text-faint); margin-top: 7px; line-height: 1.5; }
.btn-block { width: 100%; text-align: center; }
.btn-secondary {
  background: var(--panel-alt);
  border: 1px solid var(--line-soft);
  color: var(--text);
  box-shadow: none;
}
.btn-secondary:hover { border-color: var(--amber-ink); color: var(--amber-ink); background: var(--panel-hover); box-shadow: var(--shadow-sm); }
.link-row { text-align: center; margin-top: 20px; font-size: 13px; }
.link-row a { color: var(--amber-ink); font-weight: 600; }
.checkbox-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 6px 16px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: 13px; padding: 5px 0; }
.pill { display: inline-block; padding: 3px 10px; border-radius: var(--radius-pill); font-size: 11px; font-weight: 600; font-family: 'Inter', sans-serif; }
.pill.admin { background: rgba(234, 181, 74, 0.15); color: var(--amber-ink); border: 1px solid rgba(234, 181, 74, 0.35); }
.pill.user { background: var(--panel-alt); color: var(--text-dim); border: 1px solid var(--line-soft); }
[data-theme="light"] .pill.admin { background: rgba(168, 102, 26, 0.1); border-color: rgba(168, 102, 26, 0.3); }

/* --- Bascule theme clair / sombre --------------------------------------- */
.theme-toggle-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; flex-shrink: 0; border-radius: var(--radius-pill);
  background: var(--panel-alt); border: 1px solid var(--line-soft); color: var(--text-dim);
  cursor: pointer; padding: 0;
}
.theme-toggle-btn:hover { border-color: var(--amber-ink); color: var(--amber-ink); transform: translateY(-1px); }
.theme-toggle-btn svg { width: 16px; height: 16px; }
.theme-toggle-btn .icon-moon { display: none; }
[data-theme="light"] .theme-toggle-btn .icon-sun { display: none; }
[data-theme="light"] .theme-toggle-btn .icon-moon { display: block; }
.masthead-meta-top { display: flex; justify-content: flex-end; margin-bottom: 10px; }
.theme-toggle-fixed { position: fixed; top: 20px; right: 20px; z-index: 10; }

/* Grands boutons de navigation depuis admin/index.php etc. */
.panel a.btn { text-decoration: none; }

@media (max-width: 900px) {
  .kpi-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .panel:has(table.data-table) { padding-left: 0; padding-right: 0; }
  .panel:has(table.data-table) > h2 { padding: 0 20px; }
  .panel:has(table.data-table) > table.data-table,
  .panel:has(table.data-table) > form + table.data-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0 20px 4px;
  }
  table.data-table { white-space: nowrap; }
}
@media (max-width: 560px) {
  .kpi-strip { grid-template-columns: 1fr; }
  header.masthead { padding: 18px 20px; }
  .panel { padding: 20px; }
}