:root {
  --bg: #0d1017;
  --bg-elev: #151a23;
  --bg-card: #1a212c;
  --line: #232c3a;
  --txt: #e6ebf2;
  --txt-dim: #8a96a8;
  --accent: #3dd6c4;
  --accent-2: #5b9dff;
  --danger: #ff6b6b;
  --radius: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: radial-gradient(1200px 600px at 70% -10%, #182232 0%, var(--bg) 55%);
  color: var(--txt);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Login ── */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card {
  width: 100%; max-width: 380px; background: var(--bg-elev);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: 0 20px 60px -20px rgba(0,0,0,.6);
}
.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; color: inherit; text-decoration: none; }
a.brand:hover h1 { color: var(--accent); }
.brand .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent); }
.brand h1 { font-size: 18px; margin: 0; letter-spacing: .2px; }
.auth-card .sub { color: var(--txt-dim); font-size: 13px; margin: 2px 0 24px; }
label { display: block; font-size: 12px; color: var(--txt-dim); margin: 0 0 6px; text-transform: uppercase; letter-spacing: .6px; }
input[type=password], input[type=text] {
  width: 100%; background: var(--bg); border: 1px solid var(--line); color: var(--txt);
  border-radius: 10px; padding: 12px 14px; font-size: 15px; outline: none; transition: border-color .15s;
}
input:focus { border-color: var(--accent-2); }
input[type=text].code { letter-spacing: 8px; text-align: center; font-size: 22px; font-variant-numeric: tabular-nums; }
.row { display: flex; align-items: center; gap: 8px; margin: 16px 0; color: var(--txt-dim); font-size: 13px; }
.row input { width: auto; accent-color: var(--accent); }
.row label { margin: 0; text-transform: none; letter-spacing: 0; font-size: 13px; color: var(--txt-dim); }
button.primary {
  width: 100%; margin-top: 20px; background: var(--accent); color: #04120f; border: 0;
  border-radius: 10px; padding: 13px; font-size: 15px; font-weight: 650; cursor: pointer; transition: filter .15s;
}
button.primary:hover { filter: brightness(1.08); }
button.primary:disabled { opacity: .5; cursor: default; }
.err { color: var(--danger); font-size: 13px; min-height: 18px; margin-top: 12px; }
.hidden { display: none !important; }

/* ── Hub (tuiles) ── */
.hub-wrap { max-width: 1140px; margin: 0 auto; padding: 26px 24px 20px; min-height: 100vh; display: flex; flex-direction: column; }
.hub-content { flex: 1 1 auto; display: flex; flex-direction: column; justify-content: center; }
.hub-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.hub-head .brand h1 { font-size: 22px; }
.linkbtn { display: inline-flex; align-items: center; background: none; border: 1px solid var(--line); color: var(--txt-dim); border-radius: 8px; padding: 7px 12px; font-size: 13px; cursor: pointer; text-decoration: none; }
.linkbtn:hover { color: var(--txt); border-color: var(--txt-dim); }
.hub-actions { display: flex; align-items: center; gap: 8px; }
.iconbtn { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 8px; color: var(--txt-dim); text-decoration: none; transition: color .12s, border-color .12s; }
.iconbtn:hover { color: var(--txt); border-color: var(--txt-dim); }
.hub-sub { color: var(--txt-dim); font-size: 14px; margin: 0 0 18px; }
.section-title { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--txt-dim); margin: 18px 0 10px; display: flex; align-items: center; gap: 10px; }
.section-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.section-sub { font-size: 13px; font-weight: 650; color: var(--txt); margin: 18px 0 9px; opacity: .9; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.tile {
  display: block; text-decoration: none; color: inherit; background: var(--bg-card);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 18px 16px;
  transition: transform .12s, border-color .12s, background .12s;
}
.tile:hover { transform: translateY(-2px); border-color: var(--accent-2); background: #1e2631; }
.tile .t-top { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.tile .ico { width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; font-size: 17px; background: #0f1620; border: 1px solid var(--line); flex: none; overflow: hidden; }
.tile .ico img { width: 24px; height: 24px; object-fit: contain; display: block; }
.tile .ico-letter { background: var(--c, var(--accent)); border: 0; color: #0a0f16; font-weight: 700; font-size: 18px; }
.tile .ico-light { background: #f4f6fa; border-color: #d4dae3; }
.tile .ico-light img { width: 28px; height: 28px; }
.tile h3 { margin: 0; font-size: 14px; min-width: 0; }
.tile p { margin: 0; color: var(--txt-dim); font-size: 13px; }
.tile .badge { font-size: 10px; text-transform: uppercase; letter-spacing: .5px; line-height: 1.25; padding: 3px 8px; border-radius: 10px; margin-left: auto; margin-right: -8px; flex: none; width: min-content; text-align: center; }
.badge.sso { background: rgba(61,214,196,.12); color: var(--accent); }
.badge.own { background: rgba(91,157,255,.12); color: var(--accent-2); }

/* ── Pro : groupes côte à côte pour remplir la largeur ── */
.pro-groups { display: flex; gap: 14px; align-items: flex-start; margin-top: 4px; }
.pro-col { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.group {
  padding: 14px 14px 4px; background: var(--bg-elev);
  border: 1px solid var(--line); border-radius: var(--radius);
}
.group .section-sub { margin: 0 0 10px; }
.group .grid { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.group .tile { padding: 14px 14px 12px; }
@media (max-width: 600px) { .pro-groups { flex-direction: column; } }

/* ── Appareils ── */
.devices { margin-top: 18px; background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.devices h4 { margin: 0 0 12px; font-size: 13px; color: var(--txt-dim); text-transform: uppercase; letter-spacing: .6px; }
.dev-row { display: flex; align-items: center; justify-content: space-between; padding: 9px 0; border-top: 1px solid var(--line); font-size: 14px; }
.dev-row:first-of-type { border-top: 0; }
.dev-row .meta { color: var(--txt-dim); font-size: 12px; }
.dev-row button { background: none; border: 0; color: var(--danger); cursor: pointer; font-size: 13px; }
.devices .empty { margin: 4px 0 0; color: var(--txt-dim); font-size: 13px; }