:root {
  --bg: #0f1a0f;
  --surface: #1a2a1a;
  --surface-2: #243624;
  --border: #2f4a2f;
  --fg: #e8f0e8;
  --fg-dim: #a8b8a8;
  --accent: #6fbf6f;
  --accent-2: #2d5a2d;
  --warn: #e0a030;
  --crit: #d04040;
  --ok: #6fbf6f;
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5; min-height: 100vh;
}

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; background: var(--accent-2); color: #fff;
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 18px; }
.brand .logo { font-size: 22px; }
.user-slot { font-size: 14px; display: flex; gap: 10px; align-items: center; }
.user-slot button { font-size: 13px; padding: 6px 12px; }

main#app { max-width: 720px; margin: 0 auto; padding: 16px; }
.loading { text-align: center; padding: 40px; color: var(--fg-dim); }
.hidden { display: none !important; }

/* Auth */
.auth { max-width: 440px; margin: 24px auto; }
.tabs { display: flex; gap: 4px; margin-bottom: 14px; }
.tab {
  flex: 1; padding: 10px; background: var(--surface); border: 1px solid var(--border);
  color: var(--fg-dim); border-radius: var(--radius); cursor: pointer; font-weight: 500;
}
.tab.active { background: var(--surface-2); color: var(--fg); border-color: var(--accent); }

.panel {
  background: var(--surface); padding: 22px; border-radius: var(--radius);
  border: 1px solid var(--border); display: flex; flex-direction: column; gap: 12px;
}
.panel h2 { margin: 0 0 4px; }
.panel .hint { margin: 0; color: var(--fg-dim); font-size: 14px; }
.panel label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--fg-dim); }
.panel input {
  padding: 10px 12px; background: var(--bg); border: 1px solid var(--border);
  color: var(--fg); border-radius: 6px; font-size: 15px;
}
.panel input:focus { outline: 2px solid var(--accent); border-color: var(--accent); }

button {
  padding: 10px 16px; border-radius: 6px; border: 1px solid transparent;
  cursor: pointer; font-size: 15px; font-weight: 500;
  transition: transform 0.05s, background 0.15s;
}
button:active { transform: scale(0.98); }
button.primary { background: var(--accent); color: #0a180a; border-color: var(--accent); }
button.primary:hover { background: #85d485; }
button.secondary { background: var(--surface-2); color: var(--fg); border-color: var(--border); }
button.ghost { background: transparent; color: var(--fg-dim); border-color: var(--border); }
button.ghost:hover { color: var(--fg); }
button.danger { background: var(--crit); color: #fff; border-color: var(--crit); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.form-msg { min-height: 20px; font-size: 14px; margin: 4px 0 0; }
.form-msg.error { color: var(--crit); }
.form-msg.ok { color: var(--ok); }

/* Pending */
.pending {
  max-width: 500px; margin: 24px auto; background: var(--surface);
  padding: 24px; border-radius: var(--radius); border: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 12px;
}
.pending h2 { margin: 0; color: var(--warn); }
.pending button { align-self: flex-start; }

/* Dashboard */
.dashboard { display: flex; flex-direction: column; gap: 16px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px;
}
.card h2 { margin: 0 0 12px; font-size: 18px; }
.card h3 { margin: 18px 0 8px; font-size: 15px; color: var(--fg-dim); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.status { margin: 0 0 6px; font-size: 14px; color: var(--fg-dim); }
.status.ok { color: var(--ok); }
.status.warn { color: var(--warn); }
.status.err { color: var(--crit); }
.hint { margin: 8px 0 0; font-size: 13px; color: var(--fg-dim); }

/* Alerts */
.alerts { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.alert {
  background: var(--surface-2); border-left: 3px solid var(--accent);
  padding: 12px 14px; border-radius: 6px;
}
.alert.warning { border-left-color: var(--warn); }
.alert.critical { border-left-color: var(--crit); }
.alert-head { display: flex; justify-content: space-between; align-items: center; font-size: 12px; }
.alert .sev {
  text-transform: uppercase; font-weight: 600; letter-spacing: 0.5px;
  padding: 2px 8px; border-radius: 3px; background: var(--accent-2); color: #fff;
}
.alert.warning .sev { background: var(--warn); color: #000; }
.alert.critical .sev { background: var(--crit); color: #fff; }
.alert .time { color: var(--fg-dim); }
.alert h3 { margin: 6px 0 4px; font-size: 15px; }
.alert p { margin: 0; font-size: 14px; color: var(--fg); white-space: pre-wrap; }
.empty { color: var(--fg-dim); font-style: italic; list-style: none; padding: 6px 0; }

/* Users */
.user-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.user-row {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  padding: 10px 12px; background: var(--surface-2); border-radius: 6px; flex-wrap: wrap;
}
.user-row strong { display: block; }
.user-row span { color: var(--fg-dim); font-size: 13px; }
.badges { display: inline-flex; gap: 4px; margin-left: 6px; }
.badge {
  font-size: 11px; padding: 1px 6px; border-radius: 3px;
  background: var(--accent-2); color: #fff;
}
.badge.admin { background: var(--warn); color: #000; }
.badge.pending { background: var(--crit); color: #fff; }
.row-actions { display: flex; gap: 6px; }
.row-actions button { padding: 6px 10px; font-size: 13px; }

/* Broadcast form */
.broadcast-form { display: flex; flex-direction: column; gap: 10px; }
.broadcast-form label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--fg-dim); }
.broadcast-form input,
.broadcast-form textarea,
.broadcast-form select {
  padding: 10px 12px; background: var(--bg); border: 1px solid var(--border);
  color: var(--fg); border-radius: 6px; font-size: 15px; font-family: inherit;
}
.broadcast-form input:focus,
.broadcast-form textarea:focus,
.broadcast-form select:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
.broadcast-form textarea { resize: vertical; min-height: 70px; }
.broadcast-form button { align-self: flex-start; }

/* iOS install instructions */
.ios-install {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 6px; padding: 14px 16px; margin-top: 10px;
}
.ios-install-lead { margin: 0 0 10px; color: var(--fg); }
.ios-install ol {
  margin: 0 0 10px; padding-left: 22px;
  color: var(--fg); font-size: 14px; line-height: 1.65;
}
.ios-install ol li { margin-bottom: 4px; }
.ios-install-foot {
  margin: 10px 0 0; font-size: 12px; color: var(--fg-dim);
  border-top: 1px solid var(--border); padding-top: 10px;
}
.ios-glyph {
  display: inline-block; padding: 1px 6px; background: var(--bg);
  border: 1px solid var(--border); border-radius: 4px; font-size: 13px;
}

@media (max-width: 540px) {
  .user-row { flex-direction: column; align-items: flex-start; }
  .row-actions { width: 100%; }
}