@font-face {
  font-family: "Poppins";
  src: url("./assets/fonts/Poppins-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Poppins";
  src: url("./assets/fonts/Poppins-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Poppins";
  src: url("./assets/fonts/Poppins-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ── Design tokens ── */
:root {
  color-scheme: dark;
  font-family: "Poppins", system-ui, sans-serif;
  --bg:           #080d1a;
  --glass:        rgba(255,255,255,0.055);
  --glass-hover:  rgba(255,255,255,0.085);
  --border:       rgba(255,255,255,0.11);
  --border-strong:rgba(255,255,255,0.22);
  --text:         rgba(255,255,255,0.94);
  --muted:        rgba(255,255,255,0.50);
  --hint:         rgba(255,255,255,0.36);
  --accent:       #df2626;
  --accent-dark:  #ff4444;
  --accent-glow:  rgba(223,38,38,0.38);
  --accent-soft:  rgba(223,38,38,0.14);
  --blur:         blur(20px) saturate(1.5);
  --radius:       18px;
  --shadow:       0 20px 50px rgba(0,0,0,0.45);
}

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

body {
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(ellipse at 80% -5%,  rgba(223,38,38,0.26) 0%, transparent 48%),
    radial-gradient(ellipse at -5% 65%,  rgba(90,20,200,0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 55% 110%, rgba(20,55,180,0.20) 0%, transparent 55%),
    var(--bg);
}

/* ── Page shell ── */
.page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.75rem 2rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ── Top bar ── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 1rem; }

.logo-mark {
  width: 58px; height: 58px;
  border-radius: 14px;
  background: rgba(255,255,255,0.07);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  padding: 7px;
  box-shadow: 0 0 28px var(--accent-glow);
}
.logo-mark img { width: 100%; height: 100%; object-fit: contain; }

.eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2px;
}
h1 { font-size: 1.6rem; color: var(--text); }

.topbar-right { display: flex; align-items: center; gap: 0.75rem; }

/* ── Badge ── */
.badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
}
.badge-neutral  { background: rgba(120,150,255,0.12); color: #88aaff; border-color: rgba(120,150,255,0.25); }
.badge-ok       { background: rgba(20,200,120,0.12);  color: #3effa0; border-color: rgba(20,200,120,0.3); }
.badge-error    { background: var(--accent-soft); color: var(--accent-dark); border-color: rgba(223,38,38,0.3); }

/* ── Settings panel ── */
.settings-panel {
  background: var(--glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.settings-panel.hidden { display: none; }
.settings-label { font-size: 0.82rem; color: var(--muted); white-space: nowrap; }
.settings-row { display: flex; gap: 0.6rem; flex: 1; flex-wrap: wrap; }
.settings-row input { flex: 1; min-width: 200px; }

/* ── 2×2 card grid ── */
.layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: auto;
  gap: 1.25rem;
  align-items: start;
}

/* ── Glass card ── */
.card {
  background: var(--glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.07);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background .25s, border-color .25s;
}
.card:hover {
  background: var(--glass-hover);
  border-color: var(--border-strong);
}

.card-header {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}
.card-icon {
  font-size: 1.4rem;
  width: 42px; height: 42px;
  display: grid; place-items: center;
  background: var(--accent-soft);
  border-radius: 12px;
  border: 1px solid rgba(223,38,38,0.2);
  flex-shrink: 0;
}
.card-header h2 { font-size: 1.05rem; font-weight: 700; color: var(--text); }
.card-sub { font-size: 0.8rem; color: var(--muted); margin-top: 2px; }

/* ── Steps ── */
.steps { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; }
.step {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.85rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 0.85rem;
  color: var(--muted);
}
.step strong { color: var(--text); }
.step-n {
  width: 26px; height: 26px;
  border-radius: 9px;
  background: var(--accent);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px var(--accent-glow);
}

/* ── QR grid ── */
.qr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.qr-box { display: flex; flex-direction: column; gap: 0.6rem; }
.qr-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.qr-display {
  min-height: 180px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.qr-placeholder-text { color: var(--muted); font-size: 0.8rem; }
.qr-surface {
  position: relative;
  aspect-ratio: 4/3;
  background: #0a0f1e;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.qr-surface video { width: 100%; height: 100%; object-fit: cover; display: block; }
.qr-frame {
  position: absolute;
  inset: 20% 25%;
  border: 2px solid rgba(255,255,255,0.75);
  border-radius: 12px;
  box-shadow: 0 0 0 2000px rgba(8,13,26,0.5);
  pointer-events: none;
}

/* ── Form ── */
.form { display: flex; flex-direction: column; gap: 0.85rem; }
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field label { font-size: 0.8rem; color: var(--muted); font-weight: 500; }
.optional { font-size: 0.72rem; color: var(--hint); }

input[type="text"], input[type="password"] {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 12px;
  padding: 0.65rem 0.85rem;
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
}
input::placeholder { color: var(--hint); }
input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-actions { display: flex; gap: 0.65rem; flex-wrap: wrap; padding-top: 0.2rem; }

/* ── Buttons ── */
.btn {
  border: none;
  padding: 0.65rem 1.1rem;
  border-radius: 11px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.88rem;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.8rem; border-radius: 9px; }
.btn.primary {
  background: linear-gradient(135deg, var(--accent) 0%, #ff5500 100%);
  color: #fff;
  box-shadow: 0 8px 22px var(--accent-glow);
}
.btn.primary:hover  { transform: translateY(-2px); box-shadow: 0 14px 30px var(--accent-glow); }
.btn.primary:active { transform: translateY(0); }
.btn.ghost {
  background: rgba(255,255,255,0.07);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  color: rgba(255,255,255,0.82);
}
.btn.ghost:hover { background: rgba(255,255,255,0.12); border-color: var(--border-strong); }
.btn.danger {
  background: linear-gradient(135deg, #c0392b 0%, #e74c3c 100%);
  color: #fff;
  width: 100%;
  box-shadow: 0 6px 18px rgba(192,57,43,0.35);
}
.btn.danger:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(192,57,43,0.5); }
.btn.danger:disabled { opacity: 0.38; cursor: not-allowed; transform: none; }

/* ── Status box ── */
.status-box {
  padding: 0.65rem 0.85rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 11px;
  font-size: 0.82rem;
}

/* ── Stats ── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.stat-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.stat {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem;
}
.stat-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.3rem;
  font-weight: 600;
}
.stat-value { font-weight: 700; font-size: 0.9rem; }
.stat-value.muted { color: var(--muted); }

/* ── Stream ── */
.stream-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
.stream-box { display: flex; flex-direction: column; gap: 0.4rem; }
.stream-video {
  width: 100%;
  aspect-ratio: 16/9;
  background: #0a0f1e;
  border-radius: 12px;
  border: 1px solid var(--border);
  display: block;
}
.stream-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }

/* ── Peer presence chips ── */
.peer-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.peer-chip {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  transition: background .25s, color .25s;
}
.peer-online  { background: rgba(62,255,160,0.12); color: #3effa0; border-color: rgba(62,255,160,0.3); }
.peer-offline { background: rgba(255,255,255,0.05); color: var(--muted); }

/* ── Recording pulse ── */
@keyframes rec-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.55; }
}
.btn.recording {
  background: linear-gradient(135deg, #c0392b 0%, #e74c3c 100%) !important;
  color: #fff !important;
  animation: rec-pulse 1.2s ease-in-out infinite;
}

/* ── Remote video (full-screen cursor hint) ── */
.stream-video-remote { cursor: zoom-in; }
.stream-video-remote:fullscreen { cursor: default; }

/* ── Utilities ── */
.label {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.hint  { font-size: 0.78rem; color: var(--hint); }
.muted { color: var(--muted); }
h2 { color: var(--text); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .qr-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .stream-grid { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .page { padding: 1.25rem 1rem 3rem; }
  .stat-grid { grid-template-columns: 1fr; }
  .stat-grid-2 { grid-template-columns: 1fr; }
}