:root {
  --bg: #0f1419;
  --panel: #1a222c;
  --text: #e8eef4;
  --muted: #8b9aab;
  --accent: #3d9cf0;
  --danger: #e85d5d;
  --border: #2a3542;
  --ok: #3ecf8e;
  --font: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 10% -10%, #1c2a3a, transparent),
    radial-gradient(900px 500px at 100% 0%, #1a2834, transparent), var(--bg);
  color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
.brand {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.muted { color: var(--muted); margin: 0.2rem 0 0; font-size: 0.9rem; }
.error { color: var(--danger); }
.ok-msg { color: var(--ok); }
.auth-links {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  font-size: 0.9rem;
}
.hidden { display: none !important; }

.tabs {
  display: flex;
  gap: 0.35rem;
  padding: 0.75rem 1.5rem 0;
  max-width: 1100px;
  margin: 0 auto;
}
.tab {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 8px;
  padding: 0.45rem 0.9rem;
  font-weight: 600;
}
.tab.active {
  background: var(--panel);
  color: var(--text);
  border-color: var(--accent);
}

.auth {
  display: grid;
  place-items: center;
  padding: 2rem;
}
.auth-card {
  width: min(400px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
}
.auth-card h1 { margin: 0.6rem 0 0.2rem; font-size: 1.5rem; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 20, 25, 0.7);
  backdrop-filter: blur(8px);
}
.link { color: var(--muted); }
.link:hover { color: var(--text); }

.top-right { display: flex; align-items: center; gap: 1rem; }
.who { color: var(--muted); font-size: 0.9rem; }

@media (min-width: 900px) {
  .layout.client {
    grid-template-columns: 1fr;
  }
  .layout.client .wide { grid-column: 1; }
}

.hero h1 {
  margin: 0 0 0.35rem;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}
.lead {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.who-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .who-grid { grid-template-columns: 1.2fr 0.8fr; }
}
.who-grid label,
.stack label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.who-grid input {
  background: #0f1419;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 0.8rem 0.85rem;
  font: inherit;
  font-size: 1.05rem;
}

.field-label {
  margin: 1.15rem 0 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.mode-cards {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .mode-cards { grid-template-columns: 1fr 1fr; }
}
.mode-card {
  text-align: left;
  background: #121820;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.95rem 1rem;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: border-color 0.15s ease, transform 0.1s ease;
}
.mode-card span {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 400;
}
.mode-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent);
}
.mode-card:active { transform: scale(0.96); }

.chips { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.chip {
  background: #121820;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 500;
}
.chip.active {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 16%, #121820);
}
.hint { color: var(--muted); font-size: 0.85rem; margin: 0.2rem 0 0; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.cta-row { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; margin-top: 0.5rem; }
.primary-cta {
  padding: 0.85rem 1.4rem;
  font-size: 1.05rem;
  border-radius: 10px;
}
button:active { transform: scale(0.96); }
.item.live {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}
.link { color: var(--muted); }
.link:hover { color: var(--text); }

.layout {
  display: grid;
  gap: 1rem;
  padding: 1.25rem;
  max-width: 1100px;
  margin: 0 auto;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .layout {
    grid-template-columns: 1.2fr 0.8fr;
  }
  .wide { grid-column: 1 / -1; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
}
.panel h2 { margin: 0 0 1rem; font-size: 1.1rem; }

.stack { display: flex; flex-direction: column; gap: 0.85rem; }
.stack label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.9rem; color: var(--muted); }
.stack input, .stack select, .stack textarea {
  background: #0f1419;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 0.65rem 0.75rem;
  font: inherit;
}
.check {
  flex-direction: row !important;
  align-items: center;
  gap: 0.5rem !important;
}
.row { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }
.row.between { justify-content: space-between; }

button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.7rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
button:hover { filter: brightness(1.08); }
button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
button.danger { background: var(--danger); }
button.small { padding: 0.35rem 0.7rem; font-size: 0.85rem; }

.status { min-height: 1.2em; font-size: 0.9rem; }
.status.ok { color: var(--ok); }
.status.err { color: var(--danger); }

.list { display: flex; flex-direction: column; gap: 0.65rem; }
.item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  background: #121820;
}
.item .meta { color: var(--muted); font-size: 0.85rem; margin-top: 0.25rem; }
.item audio { width: 100%; margin-top: 0.5rem; }
