:root {
  --bg: #0f1216;
  --bg-elevated: #171b22;
  --bg-hover: #1f2630;
  --text: #e8eaed;
  --text-muted: #9aa3ad;
  --border: #2a313c;
  --border-strong: #3a4452;
  --brand-red: #c0392b;
  --brand-red-hover: #a93226;
  --critical: #e74c3c;
  --radius: 8px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(192, 57, 43, 0.18), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(47, 111, 94, 0.12), transparent),
    var(--bg);
  color: var(--text);
}

.shell {
  max-width: 32rem;
  margin: 0 auto;
  padding: 1.75rem 1.25rem 3rem;
}

.header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.eyebrow {
  margin: 0 0 0.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

h1 {
  margin: 0;
  font-size: 1.65rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.user-chip {
  font-size: 0.85rem;
  max-width: 12rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  padding: 1.1rem 1.15rem;
}

.punch-panel .status-line {
  margin: 0.85rem 0 0.65rem;
}

.muted {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.mono {
  font-family: var(--mono);
  font-size: 0.82rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--text);
  border-radius: var(--radius);
  padding: 0.45rem 0.85rem;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  background: var(--bg-hover);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--brand-red);
  border-color: var(--brand-red);
  color: #fff;
}

.btn-primary:hover {
  background: var(--brand-red-hover);
}

.btn-sm {
  padding: 0.35rem 0.7rem;
  font-size: 0.88rem;
}

.error {
  color: #f0a0a0;
  margin: 0 0 0.65rem;
  font-size: 0.9rem;
}