/* ============================================================
   VoxAfrica — Design system
   Palette inspirée du textile indigo guinéen (leppi) :
   --indigo-noir  #10141F   fond
   --indigo-cuve  #1B2233   cartes
   --indigo-fil   #2B3550   bordures
   --ocre         #E0A438   accent (latérite / or)
   --ivoire       #F2EFE6   texte
   --vert-ok      #4CBB7F   succès
   ============================================================ */
:root {
  --bg: #10141F;
  --card: #1B2233;
  --line: #2B3550;
  --accent: #E0A438;
  --accent-soft: rgba(224, 164, 56, .14);
  --text: #F2EFE6;
  --muted: #97A0B5;
  --ok: #4CBB7F;
  --err: #E06666;
  --radius: 14px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Instrument Sans', system-ui, sans-serif;
}

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

body {
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(224,164,56,.06), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  min-height: 100vh;
}

/* ---------- En-tête ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: rgba(16,20,31,.92);
  backdrop-filter: blur(8px); z-index: 10;
}
.brand { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.brand-mark {
  width: 14px; height: 14px; border-radius: 3px;
  background: linear-gradient(135deg, var(--accent), #B9741B);
  align-self: center;
}
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 1.35rem; letter-spacing: .02em; }
.brand-name b { color: var(--accent); font-weight: 800; }
.brand-sub { color: var(--muted); font-size: .82rem; }
nav { display: flex; gap: 10px; align-items: center; }
.nav-link {
  color: var(--text); text-decoration: none; font-size: .92rem;
  padding: 8px 14px; border-radius: 8px; border: 1px solid transparent;
  background: none; cursor: pointer; font-family: var(--font-body);
}
.nav-link:hover { border-color: var(--line); }

/* ---------- Cartes ---------- */
main, .card.narrow { max-width: 960px; margin: 0 auto; padding: 26px 18px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px; margin-bottom: 22px;
}
.card.narrow { max-width: 430px; margin-top: 8vh; }
h1, h2 { font-family: var(--font-display); font-weight: 700; margin-bottom: 14px; }
h1 { font-size: 1.6rem; } h2 { font-size: 1.15rem; }
.muted { color: var(--muted); }
.opt { color: var(--muted); font-weight: 400; font-size: .85em; }
.hidden { display: none !important; }

/* ---------- Formulaires ---------- */
label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 14px; }
input, select, textarea {
  width: 100%; margin-top: 6px; padding: 11px 13px;
  background: #131826; color: var(--text);
  border: 1px solid var(--line); border-radius: 9px;
  font-family: var(--font-body); font-size: .95rem;
}
input:focus, select:focus, textarea:focus, button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent);
}
textarea { resize: vertical; font-size: 1.15rem; line-height: 1.6; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 6px 18px; }

/* ---------- Boutons ---------- */
button { cursor: pointer; font-family: var(--font-body); }
.primary {
  background: var(--accent); color: #17120A; border: none;
  padding: 13px 22px; border-radius: 10px; font-weight: 700; font-size: 1rem;
  transition: transform .08s ease, filter .15s ease;
}
.primary:hover:not(:disabled) { filter: brightness(1.08); }
.primary:active { transform: scale(.98); }
.primary:disabled { opacity: .4; cursor: not-allowed; }
.wide { width: 100%; margin-top: 8px; }
.ghost {
  background: none; border: 1px solid var(--line); color: var(--text);
  padding: 9px 16px; border-radius: 9px;
}
.ghost:hover { border-color: var(--accent); }
.small { font-size: .85rem; padding: 7px 13px; }

/* ---------- Enregistrement ---------- */
.hero-card { padding-bottom: 20px; }
.eyebrow {
  display: block; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 8px; font-weight: 600;
}
#wave {
  width: 100%; height: 140px; display: block; margin: 18px 0 10px;
  background: #0D1220; border: 1px solid var(--line); border-radius: 10px;
}
.rec-controls { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.rec-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent-soft); border: 1px solid var(--accent);
  color: var(--text); padding: 12px 22px; border-radius: 999px;
  font-weight: 600; font-size: 1rem;
}
.rec-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent); transition: background .2s;
}
.rec-btn.recording .rec-dot { background: var(--err); animation: pulse 1.1s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
@media (prefers-reduced-motion: reduce) { .rec-btn.recording .rec-dot { animation: none; } }
.timer { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 1.05rem; }
.sep { color: var(--muted); font-size: .85rem; }
.file-btn {
  border: 1px dashed var(--line); border-radius: 10px; padding: 11px 18px;
  font-size: .92rem; color: var(--muted); cursor: pointer; margin: 0;
}
.file-btn:hover { border-color: var(--accent); color: var(--text); }
.preview { display: flex; align-items: center; gap: 14px; margin-top: 16px; flex-wrap: wrap; }
.preview audio { flex: 1; min-width: 240px; }

/* ---------- Messages / listes ---------- */
.msg { margin-top: 10px; font-size: .9rem; min-height: 1.2em; }
.msg.ok { color: var(--ok); } .msg.err { color: var(--err); }
.rec-list { list-style: none; }
.rec-list li {
  padding: 11px 4px; border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 12px; font-size: .92rem;
}
.rec-list li:last-child { border-bottom: none; }
.badge {
  background: var(--accent-soft); color: var(--accent);
  border-radius: 999px; padding: 2px 10px; font-size: .75rem; font-weight: 600;
  white-space: nowrap; align-self: center;
}
.badge.ok { background: rgba(76,187,127,.14); color: var(--ok); }

/* ---------- Tableau de bord ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; margin-bottom: 22px; }
.kpi {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px;
}
.kpi .val { font-family: var(--font-display); font-size: 1.9rem; font-weight: 800; }
.kpi .lbl { color: var(--muted); font-size: .82rem; margin-top: 2px; }
.kpi.online .val { color: var(--ok); }
.kpi.offline .val { color: var(--err); }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.chart-box { height: 260px; }

.foot { text-align: center; color: var(--muted); font-size: .8rem; padding: 26px 16px 40px; }

@media (max-width: 640px) {
  .topbar { padding: 14px 16px; }
  .brand-sub { display: none; }
  .card { padding: 18px; }
}