:root {
  --bg: #0b141a;
  --panel: #111b21;
  --panel-2: #1f2c33;
  --border: #2a3942;
  --text: #e9edef;
  --muted: #8696a0;
  --accent: #00a884;
  --accent-2: #06cf9c;
  --danger: #f15c6d;
  --warn: #ffb020;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden { display: none !important; }

.screen { min-height: 100vh; }

/* Login */
#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: min(360px, 90vw);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-card h1 { margin: 0; font-size: 1.4rem; }
.subtitle { margin: 0 0 8px; color: var(--muted); }

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}

input, textarea {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 0.95rem;
  font-family: inherit;
}

input:focus, textarea:focus { outline: 1px solid var(--accent); }

button {
  background: var(--accent);
  color: #04241d;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

button:hover { background: var(--accent-2); }
button.ghost-btn {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  font-weight: 400;
}
button.danger { background: var(--danger); color: #2a0a0a; }

.error { color: var(--danger); min-height: 1.2em; margin: 0; font-size: 0.85rem; }

/* App shell */
.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.brand { font-weight: 700; }
.badge-env {
  font-size: 0.65rem;
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 6px;
  color: var(--muted);
  margin-left: 6px;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--muted);
}

.dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--muted);
}
.dot.on { background: var(--accent-2); }
.dot.off { background: var(--danger); }

.tabs {
  display: flex;
  gap: 4px;
  padding: 10px 20px 0;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.tab-btn {
  background: transparent;
  color: var(--muted);
  border: none;
  border-radius: 8px 8px 0 0;
  padding: 10px 16px;
  font-weight: 500;
  cursor: pointer;
}

.tab-btn.active { color: var(--text); background: var(--panel-2); }

main { padding: 20px; max-width: 1000px; margin: 0 auto; }

.tab-panel { display: none; flex-direction: column; gap: 16px; }
.tab-panel.active { display: flex; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 720px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card h2 { margin: 0 0 4px; font-size: 1.05rem; }

.muted { color: var(--muted); font-size: 0.85rem; margin: 0; }
.ok-text { color: var(--accent-2); font-weight: 600; margin: 0; }
.warn-text { color: var(--warn); font-weight: 600; margin: 0; }

#qr-image {
  width: 220px;
  height: 220px;
  background: #fff;
  border-radius: 8px;
  padding: 8px;
}

.pairing-code {
  font-size: 1.6rem;
  letter-spacing: 4px;
  font-weight: 700;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
}

.inline-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.inline-form input { flex: 1; min-width: 160px; }

.list { display: flex; flex-direction: column; gap: 8px; }

.list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
}

.list-item .main { flex: 1; min-width: 0; }
.list-item .main strong { display: block; font-size: 0.92rem; }
.list-item .main span { color: var(--muted); font-size: 0.78rem; word-break: break-all; }

.tag {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--border);
  color: var(--muted);
}
.tag.on { background: rgba(6, 207, 156, 0.15); color: var(--accent-2); }
.tag.off { background: rgba(241, 92, 109, 0.15); color: var(--danger); }

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

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
}

.toggle-row label { flex-direction: row; align-items: center; }

.small-btn {
  padding: 6px 10px;
  font-size: 0.8rem;
}