:root {
  --companion-ink: #1e252b;
  --companion-muted: #66717b;
  --companion-paper: #fbfaf7;
  --companion-panel: #ffffff;
  --companion-line: #d8ddd8;
  --companion-accent: #2f6f63;
  --companion-accent-dark: #22534a;
  --companion-soft: #eef5f2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 280px;
  color: var(--companion-ink);
  background: var(--companion-paper);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

.word-companion-shell {
  display: grid;
  gap: 12px;
  width: 100%;
  max-width: 420px;
  min-height: 100vh;
  padding: 16px;
}

.word-companion-header {
  display: grid;
  gap: 6px;
  border-bottom: 1px solid var(--companion-line);
  padding-bottom: 14px;
}

.word-companion-eyebrow {
  margin: 0;
  color: var(--companion-accent-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.word-companion-header h1 {
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.1;
}

.word-companion-status,
.word-companion-user,
.word-companion-footer {
  margin: 0;
  color: var(--companion-muted);
  font-size: 0.9rem;
}

.word-companion-status {
  color: var(--companion-accent-dark);
  font-weight: 700;
}

.word-companion-sign-in {
  display: inline-flex;
  justify-content: center;
  width: fit-content;
  border: 1px solid var(--companion-accent);
  border-radius: 6px;
  padding: 6px 10px;
  background: var(--companion-accent);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.word-companion-section {
  display: grid;
  gap: 4px;
  border: 1px solid var(--companion-line);
  border-radius: 8px;
  padding: 12px;
  background: var(--companion-panel);
}

.word-companion-section span {
  color: var(--companion-muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.word-companion-section strong {
  min-width: 0;
  font-size: 0.98rem;
  overflow-wrap: anywhere;
}

.word-companion-footer {
  border-top: 1px solid var(--companion-line);
  margin-top: auto;
  padding-top: 12px;
}