/* Claude Workforce Mini App.
   Colours come from Telegram's themeParams when the app runs inside Telegram; the
   values below are only the fallback for a browser. Status is never conveyed by
   colour alone — every chip carries an icon and a text label. */

:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --secondary-bg: var(--tg-theme-secondary-bg-color, #f2f3f5);
  --text: var(--tg-theme-text-color, #14181f);
  --hint: var(--tg-theme-hint-color, #6b7280);
  --link: var(--tg-theme-link-color, #2b7cd3);
  --accent: var(--tg-theme-button-color, #2b7cd3);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --border: color-mix(in srgb, var(--hint) 25%, transparent);
  --radius: 12px;
  --gap: 12px;
  --tap: 44px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--tg-theme-bg-color, #17212b);
    --secondary-bg: var(--tg-theme-secondary-bg-color, #232e3c);
    --text: var(--tg-theme-text-color, #f5f5f5);
    --hint: var(--tg-theme-hint-color, #9aa4b0);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.4;
  -webkit-text-size-adjust: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

#topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  padding: 12px 16px 8px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

#topbar h1 { margin: 0; font-size: 1.15rem; font-weight: 650; }

#status-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
  font-size: 0.78rem;
  color: var(--hint);
  flex-wrap: wrap;
}

#screen {
  flex: 1 1 auto;
  padding: var(--gap) 16px calc(var(--tap) + 32px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

#tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  background: var(--secondary-bg);
  border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom, 0);
  z-index: 10;
}

.tab {
  flex: 1 1 0;
  min-height: var(--tap);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border: 0;
  background: transparent;
  color: var(--hint);
  font: inherit;
  font-size: 0.7rem;
  cursor: pointer;
  padding: 6px 2px;
}

.tab[aria-current="page"] { color: var(--accent); font-weight: 650; }
.tab-icon { font-size: 1.1rem; line-height: 1; }

.section-title {
  margin: 18px 0 8px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--hint);
}
.section-title:first-child { margin-top: 4px; }

.card, .row {
  display: block;
  width: 100%;
  text-align: left;
  min-height: var(--tap);
  padding: 10px 12px;
  margin-bottom: 8px;
  background: var(--secondary-bg);
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.card:focus-visible, .row:focus-visible, .tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.card-title {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-top: 6px;
  font-size: 0.76rem;
  color: var(--hint);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--bg);
}

/* Colour is decoration; the icon + label carry the meaning. */
.chip[data-status="running"] { color: #1c6dd0; }
.chip[data-status="blocked"] { color: #c62828; }
.chip[data-status="done"] { color: #1b7f45; }
.chip[data-status="review"] { color: #a86b00; }
.chip[data-status="ready"], .chip[data-status="todo"] { color: var(--hint); }
.chip[data-status="unknown"] { color: #7a4fbf; }

.badge {
  padding: 1px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.7rem;
  font-weight: 600;
}
.badge[data-state="full"] { color: #1b7f45; }
.badge[data-state="reduced"], .badge[data-state="read_only"] { color: #a86b00; }
.badge[data-state="stale"], .badge[data-state="down"] { color: #c62828; }

.banner {
  padding: 8px 12px;
  margin-bottom: 10px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--secondary-bg);
  font-size: 0.82rem;
}

.empty { color: var(--hint); font-size: 0.9rem; padding: 12px 0; }

.kv { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; font-size: 0.85rem; }
.kv dt { color: var(--hint); }
.kv dd { margin: 0; text-align: right; word-break: break-word; }

.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.timeline li:last-child { border-bottom: 0; }

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.8rem; }

.text-block {
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--secondary-bg);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-size: 0.85rem;
}

.back {
  min-height: var(--tap);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 0;
  color: var(--link);
  font: inherit;
  cursor: pointer;
  padding: 0 0 6px;
}

.dag-node {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  margin-bottom: 6px;
  border-left: 3px solid var(--border);
  background: var(--secondary-bg);
  border-radius: 0 var(--radius) var(--radius) 0;
  width: 100%;
  text-align: left;
  color: inherit;
  font: inherit;
  cursor: pointer;
  min-height: var(--tap);
}
.dag-depth-1 { margin-left: 14px; }
.dag-depth-2 { margin-left: 28px; }
.dag-depth-3 { margin-left: 42px; }

.legend { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }

.progress {
  height: 6px;
  border-radius: 999px;
  background: var(--border);
  overflow: hidden;
  margin-top: 6px;
}
.progress > span { display: block; height: 100%; background: var(--accent); }
.progress[data-warn="true"] > span { background: #c62828; }

.stale { opacity: 0.62; }