/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 10px 16px;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: background 140ms var(--ease-out), color 140ms var(--ease-out),
    border-color 140ms var(--ease-out), transform 140ms var(--ease-out),
    box-shadow 140ms var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
  background: var(--color-surface);
  color: var(--color-ink);
}
.btn:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.btn:active { transform: translateY(1px); }
.btn[disabled], .btn.is-disabled {
  opacity: .55; pointer-events: none;
}

.btn-primary {
  background: var(--color-brand);
  color: #fff;
  border-color: var(--color-brand);
  box-shadow: var(--shadow-1);
}
.btn-primary:hover { background: var(--color-brand-strong); color: #fff; border-color: var(--color-brand-strong); }

.btn-accent {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-accent:hover { background: #1858c2; border-color: #1858c2; color: #fff; }

.btn-outline {
  background: var(--color-surface);
  color: var(--color-ink);
  border-color: var(--color-line-strong);
}
.btn-outline:hover { border-color: var(--color-ink); }

.btn-ghost {
  background: transparent;
  color: var(--color-ink-2);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--color-bg-soft); color: var(--color-ink); }

.btn-danger-ghost { background: transparent; color: var(--color-danger); border-color: transparent; }
.btn-danger-ghost:hover { background: var(--color-danger-soft); color: var(--color-danger); }

.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: var(--radius-sm); }
.btn-lg { padding: 14px 22px; font-size: 16px; }

.btn .icon { width: 16px; height: 16px; }

/* Cards */
.card {
  background: var(--color-bg-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-1);
  transition: box-shadow 200ms var(--ease-out), transform 200ms var(--ease-out),
    border-color 200ms var(--ease-out);
}
.card.is-hoverable:hover {
  box-shadow: var(--shadow-2);
  border-color: var(--color-line-strong);
  transform: translateY(-1px);
}
.card.flat { box-shadow: none; }
.card.soft { background: var(--color-bg-soft); }
.card.tight { padding: var(--space-4); }
.card.wide { padding: var(--space-6); }
.card-title { margin-bottom: var(--space-2); }
.card-sub { color: var(--color-ink-muted); font-size: var(--fs-sm); margin-bottom: var(--space-4); }

/* Badges / chips */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--color-bg-soft);
  color: var(--color-ink-2);
  border: 1px solid var(--color-line);
  letter-spacing: .01em;
}
.badge.outline { background: transparent; }
.badge-success { background: var(--color-success-soft); color: var(--color-success); border-color: transparent; }
.badge-warn { background: var(--color-warn-soft); color: var(--color-warn); border-color: transparent; }
.badge-danger { background: var(--color-danger-soft); color: var(--color-danger); border-color: transparent; }
.badge-info { background: var(--color-accent-soft); color: var(--color-accent); border-color: transparent; }
.badge-neutral { background: var(--color-bg-soft); color: var(--color-ink-2); border-color: var(--color-line); }

.dot {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block; background: currentColor;
}

/* Forms */
.form-group { margin-bottom: var(--space-4); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 620px) { .form-row { grid-template-columns: 1fr; } }

.form-label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-ink-2);
}
.form-help { display: block; font-size: 12.5px; color: var(--color-ink-muted); margin-top: 4px; }
.form-required::after { content: " *"; color: var(--color-danger); }

.input, .select, .textarea {
  width: 100%;
  border: 1px solid var(--color-line-strong);
  background: var(--color-surface);
  color: var(--color-ink);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-size: 14.5px;
  font-family: inherit;
  transition: border-color 140ms var(--ease-out), box-shadow 140ms var(--ease-out);
}
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}
.textarea { min-height: 88px; resize: vertical; }

.input-error { border-color: var(--color-danger); }
.error-text { color: var(--color-danger); font-size: 12.5px; margin-top: 4px; }

.choice-group { display: grid; gap: 10px; }
.choice-group.row-layout { grid-auto-flow: column; grid-auto-columns: 1fr; gap: 10px; }
@media (max-width: 620px) { .choice-group.row-layout { grid-auto-flow: row; } }

.choice {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color 120ms var(--ease-out), background 120ms var(--ease-out), box-shadow 120ms var(--ease-out);
  user-select: none;
}
.choice:hover { border-color: var(--color-ink-muted); }
.choice input { accent-color: var(--color-accent); margin: 0; }
.choice.is-selected {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  box-shadow: inset 0 0 0 1px var(--color-accent);
}
.choice .choice-label { font-weight: 600; font-size: 14px; }
.choice .choice-desc { color: var(--color-ink-muted); font-size: 13px; }

.switch { display: inline-flex; gap: 6px; }
.switch button {
  background: var(--color-surface);
  border: 1px solid var(--color-line-strong);
  color: var(--color-ink-2);
  padding: 8px 14px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all 120ms var(--ease-out);
}
.switch button.is-active {
  background: var(--color-brand);
  color: #fff;
  border-color: var(--color-brand);
}

/* Progress & bars */
.progress {
  width: 100%;
  background: var(--color-bg-soft);
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.progress > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), #4f91ff);
  transition: width 420ms var(--ease-out);
}
.progress.thick { height: 12px; }
.progress.brand > span { background: linear-gradient(90deg, var(--color-brand), var(--color-accent)); }

.meter-row {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  gap: var(--space-4);
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-line);
}
.meter-row:last-child { border-bottom: 0; }
.meter-row .meter-label { font-weight: 600; font-size: 14px; color: var(--color-ink-2); }
.meter-row .meter-val { font-weight: 600; font-size: 13px; color: var(--color-ink); }

/* Tables */
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: 14px;
}
.table th, .table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-line);
}
.table th {
  background: var(--color-bg-soft);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr.is-clickable { cursor: pointer; transition: background 120ms var(--ease-out); }
.table tbody tr.is-clickable:hover { background: var(--color-bg-soft); }

/* Callouts */
.callout {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}
.callout.info { background: var(--color-accent-soft); border-color: transparent; color: #0b2a6b; }
.callout.warn { background: var(--color-warn-soft); border-color: transparent; color: #5a3d00; }
.callout.danger { background: var(--color-danger-soft); border-color: transparent; color: #6a1313; }
.callout.success { background: var(--color-success-soft); border-color: transparent; color: #09542f; }
.callout h4 { margin-bottom: 2px; }

/* Pills / tabs */
.pill-tabs {
  display: inline-flex;
  gap: 4px;
  background: var(--color-bg-soft);
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
}
.pill-tabs button {
  border: 0;
  background: transparent;
  color: var(--color-ink-2);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.pill-tabs button.is-active { background: var(--color-surface); color: var(--color-ink); box-shadow: var(--shadow-1); }

/* Toasts */
.toast-root {
  position: fixed;
  bottom: 20px; right: 20px;
  display: flex; flex-direction: column; gap: 10px;
  z-index: 200;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  min-width: 260px; max-width: 360px;
  background: var(--color-brand);
  color: #fff;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-2);
  font-size: 14px;
  opacity: 0; transform: translateY(12px);
  animation: toastIn 220ms var(--ease-out) forwards;
}
.toast.leaving { animation: toastOut 180ms var(--ease-in-out) forwards; }
@keyframes toastIn { to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateY(8px); } }

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(8, 24, 42, .55);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  z-index: 100;
  animation: fadeIn 160ms var(--ease-out);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  max-width: 520px;
  width: 100%;
  box-shadow: var(--shadow-3);
  animation: modalIn 220ms var(--ease-out);
}
@keyframes modalIn { from { opacity: 0; transform: translateY(12px) scale(.98); } to { opacity: 1; transform: none; } }

/* Stat tiles */
.stat-tile {
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.stat-tile .label { font-size: 12.5px; color: var(--color-ink-muted); letter-spacing: .04em; text-transform: uppercase; font-weight: 600; }
.stat-tile .value { font-size: 28px; font-weight: 700; color: var(--color-ink); letter-spacing: -.01em; margin-top: 2px; }
.stat-tile .delta { font-size: 12.5px; color: var(--color-success); margin-top: 4px; }
.stat-tile .delta.neg { color: var(--color-danger); }

/* Inline icons */
.icon { width: 18px; height: 18px; flex-shrink: 0; }
.icon-lg { width: 22px; height: 22px; }
.icon-sm { width: 14px; height: 14px; }

/* Severity styles */
.sev-strong { color: var(--color-success); }
.sev-moderate { color: #b58300; }
.sev-attention { color: var(--color-warn); }
.sev-high { color: var(--color-danger); }

.sev-bar .progress > span { background: linear-gradient(90deg, var(--color-danger), var(--color-warn) 40%, #9fbf60 70%, var(--color-success)); }

/* Keyboard focus rings for choices */
.choice:focus-within { border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-soft); }

/* Helpers */
.hidden { display: none !important; }
.no-wrap { white-space: nowrap; }
.center { text-align: center; }
.right { text-align: right; }
.mono { font-family: var(--font-mono); font-size: 13px; }
.kbd {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  border-bottom-width: 2px;
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--color-ink-2);
}

/* Ring scores */
.ring {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.ring svg { display: block; }
.ring .ring-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.ring .ring-label strong { font-size: 34px; font-weight: 700; letter-spacing: -.02em; }
.ring .ring-label span { font-size: 12px; color: var(--color-ink-muted); text-transform: uppercase; letter-spacing: .08em; }