:root{
  /* Base (hex) */
  --bg:#0c0f14;
  --txt:#f3f5ff;

  /* RGB (virgules => très compatible avec rgba(var(), a)) */
  --bg-rgb: 12, 15, 20;
  --txt-rgb: 243, 245, 255;
  --white-rgb: 255, 255, 255;

  /* Primary = #2f9971 */
  --primary:#2f9971;
  --primary-rgb: 47, 153, 113;

  --good:#2bd576;
  --good-rgb: 43, 213, 118;

  --bad:#ff4d6d;
  --bad-rgb: 255, 77, 109;

  --warn:#ffcc00;
  --warn-rgb: 255, 204, 0;

  /* Surfaces/strokes dérivés (avec alpha) */
  --card: rgba(var(--white-rgb), .06);
  --card2: rgba(var(--white-rgb), .08);
  --line: rgba(var(--white-rgb), .12);
  --muted: rgba(var(--txt-rgb), .72);

  --r:18px;
  --shadow: 0 18px 60px rgba(0,0,0,.45);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color:var(--txt);
  background:
    radial-gradient(900px 820px at 15% 0%,
      rgb(19, 56, 46) 0%,
      rgb(var(--bg-rgb)) 55%
    ) fixed;
}

a{ color:inherit;text-decoration: none; }
.container{ width:min(980px, 92vw); margin:0 auto; padding:22px 0 40px; }

.topbar{
  position: sticky; top:0; z-index:10;
  background: rgba(var(--bg-rgb), .72);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar .inner{
  width:min(980px, 92vw);
  margin:0 auto;
  padding:14px 0;
  display:flex; align-items:center; gap:12px;
}
.brand{ font-weight:1000; letter-spacing:.2px; }
.sp{ flex:1; }

.card{
  background: linear-gradient(180deg, var(--card2), var(--card));
  border:1px solid var(--line);
  border-radius: var(--r);
  padding:16px;
  box-shadow: var(--shadow);
  margin-top:14px; }

h1,h2,h3{ margin:0 0 8px 0; }
h1{ font-size: 28px; letter-spacing:-.2px; }
h2{ font-size: 20px; letter-spacing:-.2px; }
small,.muted{ color:var(--muted); }

.row{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.grid2{ display:grid; grid-template-columns: 1fr 1fr; gap:14px; }
@media (max-width: 860px){ .grid2{ grid-template-columns: 1fr; } }

.btn{
  appearance:none;
  border:1px solid var(--line);
  background: rgba(var(--white-rgb), .06);
  color:var(--txt);
  padding:10px 12px;
  border-radius: 14px;
  cursor:pointer;
  font-weight:900;
  transition: transform .03s ease, border-color .2s ease, background .2s ease;
  user-select:none;
}
.btn:hover{ border-color: rgba(var(--primary-rgb), .70); }
.btn:active{ transform: translateY(1px); }

.btn.primary{
  border-color: rgba(var(--primary-rgb), .85);
  background: rgba(var(--primary-rgb), .18);
}
.btn.good{ border-color: rgba(var(--good-rgb), .65); background: rgba(var(--good-rgb), .12); }
.btn.bad{ border-color: rgba(var(--bad-rgb), .65); background: rgba(var(--bad-rgb), .12); }
.btn.warn{ border-color: rgba(var(--warn-rgb), .65); background: rgba(var(--warn-rgb), .12); }
.btn.small{ padding:7px 10px; border-radius:12px; font-size:12px; font-weight:1000; }
.btn:disabled{ opacity:.55; cursor:not-allowed; border-color:var(--line); }

input, select{
  width:100%;
  border:1px solid var(--line);
  background: rgba(0,0,0,.25);
  color:var(--txt);
  padding:10px 12px;
  border-radius: 14px;
  outline:none;
}
input:focus, select:focus{
  border-color: rgba(var(--primary-rgb), .85);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), .14);
}

.badge{
  display:inline-flex; align-items:center; gap:6px;
  font-size:12px; font-weight:900;
  padding:5px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--muted);
}
.badge.ok{ border-color: rgba(var(--good-rgb), .6); color: rgba(var(--good-rgb), .95); }
.badge.warn{ border-color: rgba(var(--warn-rgb), .6); color: rgba(var(--warn-rgb), .95); }
.badge.bad{ border-color: rgba(var(--bad-rgb), .6); color: rgba(var(--bad-rgb), .95); }

.list{ display:flex; flex-direction:column; gap:10px; }

.item{
  border:1px solid var(--line);
  border-radius: 16px;
  background: rgba(0,0,0,.22);
  padding:12px;
}

.mono{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; font-size: 12px; }
hr{ border:none; border-top:1px solid var(--line); margin:14px 0; }

.overlay{
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,.72);
  backdrop-filter: blur(10px);
  display:none;
  align-items:center; justify-content:center;
  padding:24px;
}
.overlay.show{ display:flex; }
.overlay .box{
  width:min(560px, 94vw);
  border:1px solid rgba(var(--white-rgb), .14);
  background: rgba(var(--bg-rgb), .82);
  border-radius: 22px;
  padding:16px;
  box-shadow: var(--shadow);
}
.qr{ display:flex; align-items:center; justify-content:center; padding:14px; background: rgba(var(--white-rgb), .06); border:1px solid rgba(var(--white-rgb), .12); border-radius: 18px; }
#qrBox canvas, #qrBox img{ width:320px; height:320px; border-radius: 14px; }

.trackRow{
  display:grid;
  grid-template-columns: 1.2fr 1.7fr 170px 150px;
  gap:10px;
  align-items:center;
}
@media (max-width: 860px){ .trackRow{ grid-template-columns: 1fr; } }
.trackRow .mini{ color:var(--muted); font-size:12px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }

.slider{ display:flex; gap:10px; align-items:center; }
input[type="range"]{ width:100%; }

.progressRow{ display:flex; gap:10px; align-items:center; margin-top:8px; }
.progress{
  flex:1;
  height:10px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(var(--white-rgb), .06);
  overflow:hidden;
}
.progress .fill{
  height:100%;
  width:0%;
  background: rgba(var(--primary-rgb), .85);
}