:root {
  color-scheme: light dark;
  --bg: var(--tg-theme-secondary-bg-color, #f1f2f4);
  --card: var(--tg-theme-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #16181c);
  --muted: var(--tg-theme-hint-color, #707782);
  --line: color-mix(in srgb, var(--muted) 22%, transparent);
  --accent: var(--tg-theme-button-color, #1f78ff);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --danger: #d73d47;
  --success: #25a566;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

button, input, textarea, select { font: inherit; }

.shell {
  width: min(100%, 720px);
  margin: 0 auto;
  padding: max(20px, env(safe-area-inset-top)) 14px max(30px, env(safe-area-inset-bottom));
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 8px 4px 18px;
}

.eyebrow, .section-label {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .12em;
}

h1, h2 { margin: 0; letter-spacing: -.025em; }
h1 { font-size: 28px; }
h2 { font-size: 20px; }

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.status span { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.status.active { color: var(--success); }
.status.stopped { color: var(--danger); }

.card {
  margin-bottom: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  box-shadow: 0 7px 25px rgba(10, 20, 35, .035);
}

.actions { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 9px; padding: 10px; }
.button {
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  font-weight: 720;
  cursor: pointer;
}
.button:disabled { opacity: .55; cursor: wait; }
.button.primary { border-color: var(--accent); background: var(--accent); color: var(--accent-text); }
.button.save { width: 100%; min-height: 52px; margin-top: 4px; }

.section-heading { display: flex; justify-content: space-between; margin-bottom: 17px; }
.field { display: grid; gap: 7px; margin-top: 15px; }
.field > span, .toggle-row strong { font-size: 14px; font-weight: 720; }
.field small, .toggle-row small { color: var(--muted); font-size: 12px; line-height: 1.45; }

input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 11px;
  outline: none;
  background: var(--bg);
  color: var(--text);
  padding: 12px 13px;
}
textarea { resize: vertical; line-height: 1.45; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent); }

.grid { display: grid; gap: 0 12px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.toggle-row, .checkbox-row { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.toggle-row { justify-content: space-between; margin-top: 20px; }
.toggle-row > span { display: grid; gap: 4px; }
.toggle-row input { position: absolute; opacity: 0; pointer-events: none; }
.toggle-row i { width: 48px; height: 28px; flex: 0 0 auto; border-radius: 999px; background: var(--line); padding: 3px; transition: .18s; }
.toggle-row i::after { content: ""; display: block; width: 22px; height: 22px; border-radius: 50%; background: white; box-shadow: 0 2px 5px rgba(0,0,0,.2); transition: .18s; }
.toggle-row input:checked + i { background: var(--accent); }
.toggle-row input:checked + i::after { transform: translateX(20px); }
.checkbox-row { margin-top: 16px; color: var(--muted); font-size: 13px; }
.checkbox-row input { width: 18px; height: 18px; accent-color: var(--accent); }

details summary { display: flex; align-items: center; justify-content: space-between; list-style: none; cursor: pointer; }
details summary::-webkit-details-marker { display: none; }
details summary > span { display: grid; gap: 2px; }
details summary b { font-size: 22px; transition: .2s; }
details[open] summary b { transform: rotate(180deg); }
.advanced-body { padding-top: 5px; }

.message { min-height: 20px; margin: 14px 5px 0; text-align: center; color: var(--muted); font-size: 13px; }
.message.error { color: var(--danger); }
.message.success { color: var(--success); }
.footer { margin: 20px 0 0; text-align: center; color: var(--muted); font-size: 11px; }

@media (max-width: 460px) {
  .grid.two { grid-template-columns: 1fr; }
  .card { padding: 16px; }
  .actions { padding: 9px; }
  .button { min-height: 44px; }
}