/* ─── base.css ────────────────────────────────────────────────────────────────
   Variables CSS, reset, layout global (sidebar + main + topbar)
   ──────────────────────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Palette sombre — bleu nuit, contrastes travaillés */
  --bg:      #10121a;   /* fond global : bleu nuit profond, pas noir pur */
  --bg2:     #181b26;   /* cards, sidebar, topbar */
  --bg3:     #1f2333;   /* hover, thead, inputs */
  --bg4:     #262b3d;   /* éléments actifs, surbrillance */
  --border:  #252a3a;   /* séparateurs discrets */
  --border2: #2e3448;   /* bordures normales */
  --border3: #3d4460;   /* bordures prononcées / focus */
  --text:    #dde1f0;   /* texte principal : blanc légèrement bleuté */
  --text2:   #b0b8d0;   /* texte secondaire : gris bleu clair */
  --text3:   #424d6b;   /* texte tertiaire : labels, placeholders */
  --accent:  #3ecf8e;   /* vert émeraude doux — moins fluo */
  --accent2: #2eb87a;
  --accent-dim: rgba(62, 207, 142, 0.12);
  --red:     #f16680;   /* rouge rosé, moins agressif */
  --red-dim: rgba(241, 102, 128, 0.12);
  --amber:   #f5a623;   /* ambre chaud */
  --amber-dim: rgba(245, 166, 35, 0.12);
  --blue:    #5b9cf6;   /* bleu pervenche */
  --blue-dim: rgba(91, 156, 246, 0.12);
  --purple:  #a78bfa;   /* violet doux */
  --purple-dim: rgba(167, 139, 250, 0.12);
  --radius: 10px;
  --font-h: 'Syne', sans-serif;
  --font-b: 'DM Sans', sans-serif;
  --font-m: 'DM Mono', monospace;
  --theme-toggle-bg: #1f2333;
}

/* ── Thème clair ──────────────────────────────────────────────────────────── */
body.light {
  --bg: #f4f4f8;
  --bg2: #ffffff;
  --bg3: #eeeef4;
  --bg4: #e4e4ec;
  --border: #dddde8;
  --border2: #ccccda;
  --border3: #bbbbcc;
  --text: #18181f;
  --text2: #55556a;
  --text3: #9999b0;
  --accent: #1a9e5c;
  --accent2: #158048;
  --accent-dim: rgba(26, 158, 92, 0.1);
  --red: #d63a3a;
  --red-dim: rgba(214, 58, 58, 0.1);
  --amber: #c47f00;
  --amber-dim: rgba(196, 127, 0, 0.1);
  --blue: #1a7ab5;
  --blue-dim: rgba(26, 122, 181, 0.1);
  --purple: #6b44c9;
  --purple-dim: rgba(107, 68, 201, 0.1);
  --theme-toggle-bg: #eeeef4;
}

/* ── Base ─────────────────────────────────────────────────────────────────── */
body {
  font-family: var(--font-b);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 13px;
}

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
.sidebar {
  width: 230px;
  min-height: 100vh;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  transition: width .25s ease;
}
body.sidebar-collapsed .sidebar { width: 0; min-width: 0; overflow: hidden; border-right: none; }

.sb-logo { padding: 22px 20px 16px; border-bottom: 1px solid var(--border); }
.sb-logo h1 { font-family: var(--font-h); font-size: 18px; font-weight: 800; color: var(--accent); letter-spacing: -.5px; line-height: 1.2; }
.sb-logo span { font-size: 10px; color: var(--text3); font-family: var(--font-m); text-transform: uppercase; letter-spacing: 1px; }

.sb-nav { padding: 14px 10px; flex: 1; }
.nav-sec { font-size: 10px; font-family: var(--font-m); color: var(--text3); text-transform: uppercase; letter-spacing: 1.5px; padding: 0 10px; margin: 16px 0 6px; }
.nav-item { display: flex; align-items: center; gap: 9px; padding: 8px 10px; border-radius: 8px; cursor: pointer; color: var(--text2); font-size: 13px; transition: all .15s; user-select: none; }
.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-item.active { background: var(--accent-dim); color: var(--accent); font-weight: 500; }
.nav-badge { margin-left: auto; background: var(--red-dim); color: var(--red); font-family: var(--font-m); font-size: 10px; padding: 2px 7px; border-radius: 100px; }
.sb-bot { padding: 14px 20px; border-top: 1px solid var(--border); font-size: 10px; color: var(--text3); font-family: var(--font-m); }

/* ── Main layout ──────────────────────────────────────────────────────────── */
.main { flex: 1 1 auto; display: flex; flex-direction: column; min-height: 100vh; overflow-x: hidden; min-width: 0; }

.topbar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-right { display: flex; gap: 8px; align-items: center; }

.content { padding: 24px 28px; flex: 1; }
.page { display: none; }
.page.active { display: block; }

/* ── Boutons ──────────────────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 8px; font-family: var(--font-b); font-size: 12px; font-weight: 500; cursor: pointer; border: none; transition: all .15s; }
.btn-primary { background: var(--accent); color: #0c0c0f; }
.btn-primary:hover { background: var(--accent2); }
.btn-ghost { background: transparent; color: var(--text2); border: 1px solid var(--border2); }
.btn-ghost:hover { background: var(--bg3); color: var(--text); }
.btn-icon { background: transparent; border: 1px solid transparent; color: var(--text3); padding: 5px 8px; border-radius: 6px; }
.btn-icon:hover { background: var(--bg3); color: var(--text); }
.btn-del { background: transparent; border: 1px solid transparent; color: var(--red); padding: 5px 8px; border-radius: 6px; opacity: .6; }
.btn-del:hover { background: var(--red-dim); opacity: 1; }
.btn-qr { background: transparent; border: 1px solid var(--border2); color: var(--blue); padding: 5px 8px; border-radius: 6px; font-size: 13px; }
.btn-qr:hover { background: var(--blue-dim); }

.sidebar-toggle { background: var(--bg2); border: 1px solid var(--border2); border-radius: 8px; color: var(--text2); cursor: pointer; padding: 5px 9px; font-size: 16px; transition: all .15s; line-height: 1; }
.sidebar-toggle:hover { background: var(--bg3); color: var(--text); }

.theme-toggle { background: var(--theme-toggle-bg); border: 1px solid var(--border2); border-radius: 20px; padding: 5px 10px; cursor: pointer; display: flex; align-items: center; gap: 6px; font-family: var(--font-m); font-size: 11px; color: var(--text2); transition: all .2s; user-select: none; }
.theme-toggle:hover { border-color: var(--border3); color: var(--text); }
.theme-toggle .toggle-icon { font-size: 14px; transition: transform .3s; }
body.light .theme-toggle .toggle-icon { transform: rotate(180deg); }

/* ── Toast ────────────────────────────────────────────────────────────────── */
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--bg3); border: 1px solid var(--border2); border-radius: 10px; padding: 11px 16px; font-size: 12px; color: var(--text); z-index: 999; display: flex; align-items: center; gap: 9px; transform: translateY(70px); opacity: 0; transition: all .25s; pointer-events: none; }
.toast.show { transform: translateY(0); opacity: 1; }
.toast-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

/* ── Divers ───────────────────────────────────────────────────────────────── */
.empty { padding: 50px 20px; text-align: center; color: var(--text3); }
.empty .eico { font-size: 36px; margin-bottom: 10px; }
.empty p { font-size: 13px; }

[data-tip] { position: relative; cursor: help; }
[data-tip]:hover::after { content: attr(data-tip); position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); background: var(--bg4); border: 1px solid var(--border2); border-radius: 6px; padding: 5px 9px; font-size: 11px; white-space: nowrap; color: var(--text); z-index: 99; pointer-events: none; }

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

@keyframes pulse { 0%, 100% { opacity: .3; transform: scale(.8); } 50% { opacity: 1; transform: scale(1.2); } }

/* ── Print ────────────────────────────────────────────────────────────────── */
@media print {
  body > *:not(#print-area) { display: none !important; }
  #print-area { display: block !important; }
}
#print-area { display: none; }
.print-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6mm; padding: 10mm; }
.print-label { border: 1px solid #ccc; border-radius: 6px; padding: 16px 8px; display: flex; flex-direction: column; align-items: center; gap: 10px; page-break-inside: avoid; background: #fff; }
.print-label-qr { width: 180px; height: 180px; flex-shrink: 0; }
.print-label-ref { font-family: monospace; font-size: 9px; color: #666; }
.print-label-name { font-size: 13px; font-weight: 700; text-align: center; color: #111; line-height: 1.3; word-break: break-word; }
.print-label-stock { font-family: monospace; font-size: 10px; color: #333; }
@media print { @page { size: A4 portrait; margin: 8mm; } .print-grid { padding: 0; gap: 5mm; } }