/* ============================================================
   Bracelets NFC — Thème (repris de Lecteurs Solutions, palette bleue)
   Light : blanc + #0066FF | Dark : charbon #0D0F12 + bleu #4D9FFF
   ============================================================ */

:root,
html[data-theme="light"] {
  --bg: #F5F7FB;
  --surface: #FFFFFF;
  --surface-2: #F0F4FA;
  --border: #E3E9F2;
  --text: #101828;
  --text-2: #5A6B85;
  --accent: #0066FF;
  --accent-hover: #0052CC;
  --accent-soft: rgba(0, 102, 255, 0.10);
  --accent-contrast: #FFFFFF;
  --success: #12B76A;
  --success-soft: rgba(18, 183, 106, 0.12);
  --warning: #F79009;
  --warning-soft: rgba(247, 144, 9, 0.12);
  --danger: #E5484D;
  --danger-soft: rgba(229, 72, 77, 0.10);
  --shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .05);
  --radius: 14px;
}

html[data-theme="dark"] {
  --bg: #0D0F12;
  --surface: #14181E;
  --surface-2: #1B2129;
  --border: #262E39;
  --text: #E8EDF4;
  --text-2: #8A97AB;
  --accent: #4D9FFF;
  --accent-hover: #74B5FF;
  --accent-soft: rgba(77, 159, 255, 0.14);
  --accent-contrast: #0B1220;
  --success: #3DD68C;
  --success-soft: rgba(61, 214, 140, 0.14);
  --warning: #F5A623;
  --warning-soft: rgba(245, 166, 35, 0.14);
  --danger: #FF6369;
  --danger-soft: rgba(255, 99, 105, 0.14);
  --shadow: 0 1px 3px rgba(0, 0, 0, .35), 0 10px 30px rgba(0, 0, 0, .30);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* --------- Layout (le body ne porte PAS de display:flex :
   la sidebar est en position:fixed, le main décale via margin) --------- */
.layout-main {
  margin-left: var(--sidebar-w, 72px);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left .25s ease;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 30;
}
.topbar-title { font-size: 17px; font-weight: 700; margin: 0; flex: 1; }
.topbar-burger {
  display: none;
  background: none; border: none; color: var(--text);
  width: 38px; height: 38px; border-radius: 10px; cursor: pointer;
  align-items: center; justify-content: center;
}
.topbar-burger svg { width: 22px; height: 22px; }
.topbar-burger:hover { background: var(--surface-2); }

.theme-toggle {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  width: 38px; height: 38px;
  border-radius: 10px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.theme-toggle svg { width: 18px; height: 18px; }
html[data-theme="light"] .icon-sun { display: none; }
html[data-theme="dark"]  .icon-moon { display: none; }

.page-content { padding: 24px; max-width: 1100px; width: 100%; margin: 0 auto; flex: 1; }

/* --------- Cartes --------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
}
.card-title {
  font-size: 14px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .05em; color: var(--text-2); margin: 0 0 14px;
}

/* --------- Stat tiles --------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.stat-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.stat-tile .stat-value { font-size: 28px; font-weight: 800; color: var(--accent); line-height: 1.1; }
.stat-tile .stat-label { font-size: 12.5px; color: var(--text-2); font-weight: 600; margin-top: 4px; }
.stat-tile.big .stat-value { font-size: 40px; }

/* --------- Formulaires --------- */
label.field-label { display: block; font-size: 12.5px; font-weight: 600; color: var(--text-2); margin-bottom: 6px; }
input[type="text"], input[type="file"], select {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
input[type="text"]:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
input.uid-input {
  font-family: 'SF Mono', Consolas, monospace;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-align: center;
  padding: 16px;
}
.form-row { display: flex; gap: 14px; flex-wrap: wrap; }
.form-row > div { flex: 1; min-width: 200px; }
.mb { margin-bottom: 14px; }

/* --------- Boutons --------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  font: inherit; font-weight: 600; font-size: 14px;
  cursor: pointer;
  transition: background .2s, transform .1s;
  text-decoration: none;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: var(--accent-contrast); }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-ghost { background: var(--surface-2); border-color: var(--border); color: var(--text); }
.btn-ghost:hover { background: var(--border); }
.btn-danger { background: var(--danger-soft); color: var(--danger); }
.btn-sm { padding: 7px 12px; font-size: 13px; border-radius: 8px; }
.btn svg { width: 16px; height: 16px; }

/* --------- Tableaux --------- */
.table-wrap { overflow-x: auto; }
table.data {
  width: 100%; border-collapse: collapse; font-size: 14px;
}
table.data th {
  text-align: left; padding: 10px 12px;
  font-size: 12px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--text-2); border-bottom: 1px solid var(--border);
}
table.data td { padding: 11px 12px; border-bottom: 1px solid var(--border); }
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: var(--surface-2); }
.mono { font-family: 'SF Mono', Consolas, monospace; font-weight: 600; letter-spacing: .04em; }

/* --------- Badges --------- */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 700;
}
.badge-accent  { background: var(--accent-soft);  color: var(--accent); }
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-danger  { background: var(--danger-soft);  color: var(--danger); }

/* --------- Alertes / feedback scan --------- */
.alert {
  padding: 13px 16px; border-radius: 12px;
  font-weight: 600; font-size: 14px;
  margin-bottom: 14px;
  border: 1px solid transparent;
}
.alert-success { background: var(--success-soft); color: var(--success); }
.alert-warning { background: var(--warning-soft); color: var(--warning); }
.alert-danger  { background: var(--danger-soft);  color: var(--danger); }

/* Dernier scan mis en évidence */
.last-scan {
  text-align: center;
  padding: 22px;
  border-radius: var(--radius);
  border: 2px dashed var(--border);
  transition: border-color .3s, background .3s;
}
.last-scan.flash-ok    { border-color: var(--success); background: var(--success-soft); }
.last-scan.flash-dup   { border-color: var(--warning); background: var(--warning-soft); }
.last-scan.flash-err   { border-color: var(--danger);  background: var(--danger-soft); }
.last-scan .ls-uid { font-family: 'SF Mono', Consolas, monospace; font-size: 26px; font-weight: 800; letter-spacing: .1em; }
.last-scan .ls-meta { color: var(--text-2); font-size: 13px; margin-top: 6px; }

/* Spinner de téléchargement CSV */
.dl-spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: dlspin .7s linear infinite;
  vertical-align: -2px;
}
@keyframes dlspin { to { transform: rotate(360deg); } }

/* Compteur inline dans la zone de saisie UID */
.uid-inline-counter {
  color: var(--danger);
  font-weight: 800;
  font-size: 30px;
  line-height: 1;
  min-width: 52px;
  text-align: center;
  flex: 0 0 auto;
}

/* --------- Toast --------- */
#toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--text); color: var(--bg);
  padding: 12px 20px; border-radius: 12px;
  font-weight: 600; font-size: 14px;
  opacity: 0; pointer-events: none;
  transition: opacity .25s, transform .25s;
  z-index: 200;
  max-width: 90vw;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* --------- Divers --------- */
.text-muted { color: var(--text-2); }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
h2.section { font-size: 20px; font-weight: 800; margin: 0 0 16px; }

/* --------- Responsive --------- */
@media (max-width: 860px) {
  .layout-main { margin-left: 0; }
  .topbar-burger { display: inline-flex; }
  .page-content { padding: 16px; }
}