/* ============================================================
   SWN POS — Feuille de style principale
   ============================================================ */
:root {
  --bg:     #0f1117;
  --bg2:    #171b26;
  --bg3:    #1e2333;
  --bg4:    #252a3a;
  --border: rgba(255,255,255,.07);
  --border2:rgba(255,255,255,.13);
  --text:   #e8eaf0;
  --text2:  #9499ab;
  --text3:  #5c6070;
  --blue:   #3b82f6;
  --blue2:  #60a5fa;
  --bluedk: #1d4ed8;
  --green:  #10b981;
  --green2: #34d399;
  --amber:  #f59e0b;
  --red:    #ef4444;
  --purple: #8b5cf6;
  --cyan:   #06b6d4;
  --sw:     220px;  /* sidebar width */
  --th:     60px;   /* topbar height */
  --r:      10px;
  --rl:     14px;
}

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

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar          { width:4px; height:4px; }
::-webkit-scrollbar-track    { background:transparent; }
::-webkit-scrollbar-thumb    { background:var(--bg4); border-radius:2px; }
::-webkit-scrollbar-thumb:hover { background:var(--border2); }

/* ── Layout principal ──────────────────────────────────────── */
.app-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ── Topbar ────────────────────────────────────────────────── */
.topbar {
  height: var(--th);
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 14px;
  flex-shrink: 0;
  z-index: 100;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  width: var(--sw);
  flex-shrink: 0;
  text-decoration: none;
  color: var(--text);
}
.logo-icon {
  width: 32px; height: 32px;
  background: var(--blue);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: #fff;
  flex-shrink: 0;
}
.tb-search {
  flex: 1; max-width: 380px; position: relative;
}
.tb-search input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 8px 12px 8px 34px;
  color: var(--text); font-size: 13px;
  font-family: inherit; outline: none;
  transition: border-color .2s;
}
.tb-search input:focus { border-color: var(--blue); }
.tb-search input::placeholder { color: var(--text3); }
.tb-search .ico { position:absolute; left:11px; top:50%; transform:translateY(-50%); color:var(--text3); font-size:12px; }
.tb-right { margin-left: auto; display: flex; align-items: center; gap: 9px; }
.ib {
  width:36px; height:36px;
  background:var(--bg3); border:1px solid var(--border);
  border-radius:var(--r); display:flex; align-items:center; justify-content:center;
  cursor:pointer; color:var(--text2); font-size:14px; transition:all .15s;
  position:relative; text-decoration:none;
}
.ib:hover { background:var(--bg4); color:var(--text); }
.ib .badge-dot {
  position:absolute; top:-3px; right:-3px;
  width:15px; height:15px; background:var(--red);
  border-radius:50%; font-size:8px; font-weight:700; color:#fff;
  display:flex; align-items:center; justify-content:center;
  border:2px solid var(--bg2);
}
.user-chip {
  display:flex; align-items:center; gap:9px;
  background:var(--bg3); border:1px solid var(--border);
  border-radius:var(--r); padding:5px 11px 5px 7px;
  cursor:pointer; transition:all .15s; position:relative;
  text-decoration:none; color:var(--text);
}
.user-chip:hover { background:var(--bg4); }
.avatar {
  width:26px; height:26px; border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--purple));
  display:flex; align-items:center; justify-content:center;
  font-size:10px; font-weight:700; color:#fff; flex-shrink:0;
}
.user-name  { font-size:12px; font-weight:500; line-height:1.3; }
.user-role  { font-size:10px; color:var(--text3); text-transform:uppercase; letter-spacing:.04em; }
.user-dd {
  position:absolute; top:calc(100% + 8px); right:0;
  background:var(--bg2); border:1px solid var(--border2);
  border-radius:var(--rl); padding:8px; width:190px;
  display:none; z-index:200;
}
.user-dd.open { display:block; }
.dd-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;
  text-decoration:none;
}
.dd-item:hover { background:var(--bg3); color:var(--text); }
.dd-item.danger:hover { background:rgba(239,68,68,.1); color:var(--red); }
.dd-sep { height:1px; background:var(--border); margin:4px 0; }

/* ── Sidebar ───────────────────────────────────────────────── */
.layout { display:flex; flex:1; overflow:hidden; }
.sidebar {
  width:var(--sw); background:var(--bg2);
  border-right:1px solid var(--border);
  display:flex; flex-direction:column; flex-shrink:0;
  overflow-y:auto; padding:10px 8px; gap:1px;
}
.nav-section {
  font-size:10px; font-weight:600; color:var(--text3);
  text-transform:uppercase; letter-spacing:.08em;
  padding:10px 10px 4px; margin-top:6px;
}
.nav-item {
  display:flex; align-items:center; gap:9px;
  padding:8px 11px; border-radius:var(--r);
  cursor:pointer; color:var(--text2); font-size:13px;
  transition:all .15s; text-decoration:none;
}
.nav-item i { font-size:14px; width:17px; text-align:center; }
.nav-item:hover  { background:var(--bg3); color:var(--text); }
.nav-item.active { background:rgba(59,130,246,.12); color:var(--blue2); }
.nav-badge {
  margin-left:auto; background:var(--red); color:#fff;
  font-size:10px; font-weight:700; padding:2px 6px; border-radius:20px;
}
.nav-sep { height:1px; background:var(--border); margin:3px 0; }
.sidebar-footer { margin-top:auto; padding-top:14px; }
.live-dot { width:6px; height:6px; background:var(--green); border-radius:50%; animation:pulse 2s infinite; display:inline-block; margin-right:6px; }
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.3;}}

/* ── Contenu principal ─────────────────────────────────────── */
.main {
  flex:1; overflow-y:auto;
  padding:22px; display:flex; flex-direction:column; gap:18px;
}

/* ── Page header ───────────────────────────────────────────── */
.page-header {
  display:flex; align-items:flex-start; justify-content:space-between;
  flex-wrap:wrap; gap:12px;
}
.page-title { font-size:20px; font-weight:600; }
.page-sub   { font-size:13px; color:var(--text2); margin-top:2px; }

/* ── Boutons ───────────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; gap:6px;
  padding:9px 16px; border-radius:var(--r);
  font-size:13px; font-weight:500; cursor:pointer;
  border:none; font-family:inherit; transition:all .15s;
  text-decoration:none;
}
.btn-primary  { background:var(--blue);   color:#fff; }
.btn-primary:hover  { background:var(--bluedk); }
.btn-ghost    { background:transparent; color:var(--text2); border:1px solid var(--border2); }
.btn-ghost:hover    { background:var(--bg3); color:var(--text); }
.btn-success  { background:var(--green);  color:#fff; }
.btn-success:hover  { background:#059669; }
.btn-danger   { background:var(--red);    color:#fff; }
.btn-danger:hover   { background:#b91c1c; }
.btn-sm { padding:6px 11px; font-size:12px; }
.btn-group { display:flex; gap:8px; flex-wrap:wrap; }

/* ── Stat cards ────────────────────────────────────────────── */
.stat-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(165px,1fr)); gap:13px; }
.stat-card {
  background:var(--bg2); border:1px solid var(--border);
  border-radius:var(--rl); padding:17px 19px;
  display:flex; flex-direction:column; gap:9px;
}
.stat-top  { display:flex; align-items:center; justify-content:space-between; }
.stat-icon { width:35px; height:35px; border-radius:var(--r); display:flex; align-items:center; justify-content:center; font-size:15px; }
.si-b  { background:rgba(59,130,246,.12);  color:var(--blue2);  }
.si-g  { background:rgba(16,185,129,.12);  color:var(--green2); }
.si-a  { background:rgba(245,158,11,.12);  color:var(--amber);  }
.si-r  { background:rgba(239,68,68,.12);   color:var(--red);    }
.si-p  { background:rgba(139,92,246,.12);  color:var(--purple); }
.si-c  { background:rgba(6,182,212,.12);   color:var(--cyan);   }
.stat-trend { font-size:11px; padding:3px 7px; border-radius:20px; font-weight:500; }
.t-up  { background:rgba(16,185,129,.12); color:var(--green2); }
.t-dn  { background:rgba(239,68,68,.12);  color:var(--red);    }
.t-warn{ background:rgba(245,158,11,.12); color:var(--amber);  }
.stat-value { font-size:23px; font-weight:600; }
.stat-label { font-size:12px; color:var(--text2); }

/* ── Card ──────────────────────────────────────────────────── */
.card { background:var(--bg2); border:1px solid var(--border); border-radius:var(--rl); padding:19px; }
.card-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; }
.card-title  { font-size:14px; font-weight:600; }
.card-grid   { display:grid; grid-template-columns:1fr 1fr; gap:13px; }
.card-grid-3 { display:grid; grid-template-columns:1fr 1fr 1fr; gap:13px; }

/* ── Table ─────────────────────────────────────────────────── */
.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; font-size:13px; }
thead th {
  text-align:left; padding:9px 13px;
  font-size:11px; font-weight:600; color:var(--text3);
  text-transform:uppercase; letter-spacing:.06em;
  border-bottom:1px solid var(--border);
}
tbody td { padding:10px 13px; border-bottom:1px solid var(--border); color:var(--text2); }
tbody tr:last-child td { border-bottom:none; }
tbody tr:hover td { background:rgba(255,255,255,.02); }
.td-main { color:var(--text); font-weight:500; }
.td-sm   { font-size:11px; color:var(--text3); margin-top:2px; }

/* ── Badge ─────────────────────────────────────────────────── */
.badge { display:inline-flex; align-items:center; padding:3px 9px; border-radius:20px; font-size:11px; font-weight:500; }
.b-green  { background:rgba(16,185,129,.12); color:var(--green2); }
.b-amber  { background:rgba(245,158,11,.12); color:var(--amber);  }
.b-red    { background:rgba(239,68,68,.12);  color:var(--red);    }
.b-blue   { background:rgba(59,130,246,.12); color:var(--blue2);  }
.b-purple { background:rgba(139,92,246,.12); color:var(--purple); }
.b-gray   { background:rgba(255,255,255,.07);color:var(--text2);  }

/* ── Forms ─────────────────────────────────────────────────── */
.form-grid    { display:grid; grid-template-columns:1fr 1fr; gap:13px; }
.form-group   { display:flex; flex-direction:column; gap:5px; }
.form-group.full { grid-column:1/-1; }
label         { font-size:12px; font-weight:500; color:var(--text2); }
.input-wrap   { position:relative; }
.input-wrap i { position:absolute; left:11px; top:50%; transform:translateY(-50%); color:var(--text3); font-size:13px; pointer-events:none; }
.form-control {
  width:100%; background:var(--bg3); border:1px solid var(--border2);
  border-radius:var(--r); padding:9px 12px;
  color:var(--text); font-size:13px; font-family:inherit;
  outline:none; transition:border-color .2s;
}
.form-control.with-icon { padding-left:34px; }
.form-control:focus     { border-color:var(--blue); }
.form-control::placeholder { color:var(--text3); }
select.form-control option { background:var(--bg3); }
textarea.form-control { resize:vertical; min-height:75px; }
.filter-bar { display:flex; gap:9px; flex-wrap:wrap; margin-bottom:14px; }
.search-wrap { position:relative; }
.search-wrap i { position:absolute; left:9px; top:50%; transform:translateY(-50%); color:var(--text3); font-size:12px; pointer-events:none; }
.search-wrap input { padding-left:28px; }

/* ── Modal ─────────────────────────────────────────────────── */
.modal-overlay {
  position:fixed; inset:0;
  background:rgba(0,0,0,.65); backdrop-filter:blur(4px);
  display:flex; align-items:center; justify-content:center;
  z-index:900; opacity:0; pointer-events:none; transition:opacity .2s;
}
.modal-overlay.open { opacity:1; pointer-events:all; }
.modal {
  background:var(--bg2); border:1px solid var(--border2);
  border-radius:var(--rl); padding:24px; width:90%; max-width:520px;
  transform:translateY(12px); transition:transform .2s;
}
.modal-overlay.open .modal { transform:translateY(0); }
.modal-header {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:20px;
}
.modal-title  { font-size:15px; font-weight:600; }
.modal-close  { cursor:pointer; color:var(--text3); font-size:17px; background:none; border:none; }
.modal-close:hover { color:var(--text); }
.modal-footer { display:flex; justify-content:flex-end; gap:9px; margin-top:18px; }

/* ── Toast ─────────────────────────────────────────────────── */
#toast {
  position:fixed; bottom:22px; right:22px;
  background:var(--bg2); border:1px solid var(--border2);
  border-radius:var(--r); padding:12px 17px;
  display:flex; align-items:center; gap:9px;
  font-size:13px; z-index:9999;
  transition:all .3s; transform:translateY(80px); opacity:0;
  max-width:320px; pointer-events:none;
}
#toast.show { transform:translateY(0); opacity:1; pointer-events:all; }
#toast .toast-icon { font-size:16px; }

/* ── Stock bar ─────────────────────────────────────────────── */
.stock-bar  { height:4px; background:var(--bg4); border-radius:2px; overflow:hidden; width:60px; }
.stock-fill { height:100%; border-radius:2px; transition:width .3s; }
.prog-bar   { height:5px; background:var(--bg4); border-radius:2px; overflow:hidden; margin-top:3px; }
.prog-fill  { height:100%; border-radius:2px; }

/* ── Empty state ───────────────────────────────────────────── */
.empty-state { text-align:center; padding:36px; color:var(--text3); font-size:13px; }
.empty-state i { font-size:34px; display:block; margin-bottom:10px; }

/* ── Misc helpers ──────────────────────────────────────────── */
.flex       { display:flex; }
.flex-center{ display:flex; align-items:center; }
.gap-sm     { gap:6px; }
.gap-md     { gap:10px; }
.gap-lg     { gap:16px; }
.mt-sm      { margin-top:8px; }
.mt-md      { margin-top:14px; }
.text-green { color:var(--green2); }
.text-red   { color:var(--red); }
.text-amber { color:var(--amber); }
.text-muted { color:var(--text2); }
.text-xs    { font-size:11px; }
.text-sm    { font-size:12px; }
.fw-600     { font-weight:600; }
