:root {
  color-scheme: light dark;
  --bg: var(--tg-theme-bg-color, #f4f6f8);
  --panel: var(--tg-theme-secondary-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #1f2933);
  --muted: var(--tg-theme-hint-color, #697586);
  --line: rgba(111, 118, 128, 0.22);
  --accent: var(--tg-theme-button-color, #2878bd);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --accent-2: #0f766e;
  --danger: #b42318;
  --ok: #157347;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100svh;
  -webkit-font-smoothing: antialiased;
}

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

.shell {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: calc(14px + env(safe-area-inset-top)) 14px calc(86px + env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0 14px;
}

h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: 0;
}

h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

p {
  margin: 6px 0 0;
  color: var(--muted);
}

select,
input,
textarea {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  padding: 10px 12px;
  min-height: 44px;
  width: 100%;
}

.tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
  background: color-mix(in srgb, var(--panel) 88%, var(--bg));
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 4px;
  position: sticky;
  top: env(safe-area-inset-top);
  z-index: 5;
}

.tab {
  flex: 1;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  padding: 9px 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
}

.tab.active {
  background: var(--accent);
  color: var(--text);
  color: var(--accent-text);
}

.view {
  display: grid;
  gap: 12px;
}

.hidden {
  display: none;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px;
  box-shadow: var(--shadow);
}

.task-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.task-line {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 9px;
  color: var(--muted);
  background: color-mix(in srgb, var(--panel) 72%, var(--bg));
  font-size: 13px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}

button.secondary {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: white;
}

button {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  min-height: 44px;
  padding: 9px 12px;
  cursor: pointer;
  touch-action: manipulation;
}

.progress {
  margin-top: 10px;
  display: grid;
  gap: 6px;
}

.bar {
  height: 8px;
  background: #e6e9ef;
  border-radius: 999px;
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  background: var(--ok);
}

.alert {
  padding: 12px;
  border-radius: 6px;
  background: #fff4e5;
  color: #7a4100;
  border: 1px solid #ffd591;
  margin-bottom: 12px;
}

dialog {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  width: min(520px, calc(100% - 24px));
  background: var(--panel);
  color: var(--text);
}

.dialog {
  padding: 18px;
}

.dialog label {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

menu {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 0;
  margin: 18px 0 0;
}

.runtime-badge {
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: var(--panel);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 680px) {
  .shell {
    padding: calc(12px + env(safe-area-inset-top)) 12px calc(86px + env(safe-area-inset-bottom));
  }

  .topbar,
  .row {
    display: grid;
  }

  h1 {
    font-size: 24px;
  }

  #userSelect {
    width: 100%;
  }

  .tabs {
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    top: auto;
    margin: 0;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.18);
  }

  .tab {
    display: grid;
    gap: 2px;
    font-size: 12px;
    padding: 7px 6px;
  }

  .tab-icon {
    font-size: 18px;
    line-height: 1;
  }

  .actions button {
    flex: 1 1 150px;
  }
}