.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 15px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 750;
  line-height: 1;
  transition: background-color 180ms var(--ease-out), border-color 180ms var(--ease-out), color 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.button:hover { transform: translateY(-1px); }
.button:disabled, .button[aria-disabled="true"] { cursor: not-allowed; opacity: 0.58; transform: none; }
.button-primary { color: var(--ink); background: var(--yellow); }
.button-primary:hover { background: var(--yellow-strong); }
.button-secondary { color: var(--surface); background: var(--blue); }
.button-secondary:hover { background: var(--blue-strong); }
.button-outline { color: var(--blue-strong); border-color: oklch(0.65 0.08 255); background: var(--surface); }
.button-outline:hover { border-color: var(--blue); background: var(--blue-soft); }
.button-quiet { color: var(--slate); background: transparent; }
.button-quiet:hover { color: var(--ink); background: var(--surface-alt); }
.button-danger { color: var(--surface); background: var(--red); }
.button-small { min-height: 34px; padding: 8px 10px; font-size: var(--text-xs); }
.button-full { width: 100%; }
.icon-button { width: 40px; min-width: 40px; padding: 0; }

.badge, .status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 24px;
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--slate);
  background: var(--surface-alt);
  font-size: 0.7rem;
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.035em;
}

.badge-blue { color: var(--blue-strong); background: var(--blue-soft); }
.badge-yellow, .status-pending { color: oklch(0.38 0.08 82); background: var(--yellow-soft); }
.badge-green, .status-approved, .status-confirmed, .status-active { color: oklch(0.3 0.09 145); background: var(--green-soft); }
.badge-orange, .status-revision_requested { color: oklch(0.4 0.1 65); background: var(--orange-soft); }
.badge-red, .status-rejected, .status-cancelled { color: oklch(0.38 0.12 27); background: var(--red-soft); }

.panel {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.panel > :last-child { margin-bottom: 0; }
.panel-heading { display: flex; align-items: start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.panel-heading h2, .panel-heading h3 { margin-bottom: 4px; }
.panel-heading p { margin-bottom: 0; font-size: var(--text-sm); }
.panel-muted { background: var(--surface-alt); border-color: transparent; }
.panel-dark { color: var(--surface); border-color: transparent; background: var(--surface-dark); }
.panel-dark h2, .panel-dark h3, .panel-dark p { color: inherit; }

.empty-state {
  display: grid;
  justify-items: start;
  gap: 12px;
  padding: clamp(28px, 6vw, 54px);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
}
.empty-state .icon { width: 28px; height: 28px; color: var(--blue); }
.empty-state h2 { margin-bottom: 0; font-size: var(--text-xl); }
.empty-state p { max-width: 56ch; margin-bottom: 0; }

.flash-stack { display: grid; gap: 10px; margin-bottom: 18px; }
.flash { display: flex; align-items: center; gap: 10px; margin: 0; padding: 12px 14px; border-radius: var(--radius-sm); font-size: var(--text-sm); font-weight: 700; }
.flash-success { color: oklch(0.29 0.1 145); background: var(--green-soft); }
.flash-error { color: oklch(0.36 0.13 27); background: var(--red-soft); }

.avatar {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  color: var(--blue-strong);
  background: var(--blue-soft);
  font-size: var(--text-xs);
  font-weight: 800;
}
.avatar-dark { color: var(--ink); background: var(--yellow); }

.progress { width: 100%; height: 8px; overflow: hidden; border: 0; border-radius: 999px; background: var(--surface-alt); }
.progress::-webkit-progress-bar { background: var(--surface-alt); }
.progress::-webkit-progress-value { background: var(--blue); }
.progress::-moz-progress-bar { background: var(--blue); }
.progress-yellow::-webkit-progress-value { background: var(--yellow); }
.progress-yellow::-moz-progress-bar { background: var(--yellow); }

.section-link { display: inline-flex; align-items: center; gap: 7px; color: var(--blue-strong); font-size: var(--text-sm); font-weight: 750; }
.section-link:hover { color: var(--blue); }
.divider { height: 1px; background: var(--line); }

.tabs { display: flex; overflow-x: auto; gap: 4px; border-bottom: 1px solid var(--line); }
.tabs a { display: inline-flex; align-items: center; min-height: 42px; padding: 0 12px; border-bottom: 2px solid transparent; color: var(--muted); font-size: var(--text-sm); font-weight: 750; white-space: nowrap; }
.tabs a:hover { color: var(--ink); }
.tabs a.is-active { border-bottom-color: var(--yellow-strong); color: var(--ink); }

.quick-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.quick-actions .button { flex: 1 1 160px; }