/* BaseMod AI — components stylesheet. Loads after tokens.css; every color, length and
   curve below is a token. Prefix: bm-. Grounds: --background / --surface; hairlines: --border. */

/* ---------- preview ground ---------- */
body { margin: 0; background: var(--background); color: var(--text-primary); font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased; font-feature-settings: "rlig" 1, "calt" 1; }
* { box-sizing: border-box; }
.bm-row { display: flex; gap: var(--space-3); align-items: center; padding: var(--space-4); flex-wrap: wrap; }
.bm-col { display: flex; flex-direction: column; gap: var(--space-4); padding: var(--space-4); }
.bm-stage { padding: var(--space-4); max-width: var(--conversation-max); }
.bm-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); padding: var(--space-4); }
.bm-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- focus ---------- */
.bm-focus:focus-visible, .bm-btn:focus-visible, .bm-chip:focus-visible, .bm-tab:focus-visible, .bm-iconbtn:focus-visible,
.bm-input:focus-visible, .bm-textarea:focus-visible, .bm-tool-head:focus-visible, .bm-reasoning-head:focus-visible, .bm-sources-head:focus-visible {
  outline: 2px solid transparent; outline-offset: 2px; box-shadow: var(--focus-ring); }

/* ---------- icon ---------- */
.bm-icon { display: inline-block; width: 16px; height: 16px; flex: none; vertical-align: middle; }
.bm-icon-sm { width: 14px; height: 14px; }
.bm-icon-lg { width: 20px; height: 20px; }
.bm-spin { animation: bm-spin 900ms linear infinite; }
@keyframes bm-spin { to { transform: rotate(360deg); } }

/* ---------- wordmark + mark ---------- */
.bm-wordmark { display: inline-flex; align-items: center; gap: var(--space-2); font-family: var(--font-sans); font-weight: 700;
  letter-spacing: -0.5px; color: var(--text-primary); text-decoration: none; line-height: 1; white-space: nowrap; }
.bm-wordmark .mod { color: var(--brass); }
.bm-mark { display: inline-block; flex: none; }
.bm-mark path { fill: none; stroke: var(--brass); stroke-width: 6; stroke-linejoin: round; stroke-linecap: round; }
.bm-mark-ink path { stroke: var(--text-primary); }
.bm-avatar { width: 28px; height: 28px; border-radius: var(--radius-pill); display: inline-flex; align-items: center; justify-content: center;
  background: var(--surface); border: 1px solid var(--border-strong); flex: none; }
.bm-avatar .bm-mark { width: 16px; height: 16px; }
.bm-avatar-user { background: var(--secondary); color: var(--secondary-foreground); font: 600 11px/1 var(--font-sans); }

/* ---------- eyebrow / headline ---------- */
.bm-eyebrow { display: inline-flex; align-items: center; gap: var(--space-2); margin: 0; font: 500 12px/16px var(--font-sans);
  letter-spacing: 0.156em; text-transform: uppercase; color: var(--text-muted); }
.bm-eyebrow-dot { width: 6px; height: 6px; border-radius: var(--radius-pill); background: var(--brass); }
.bm-eyebrow-brass { color: var(--brass-text); }
.bm-headline { margin: 0; font-family: var(--font-sans); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; color: var(--text-primary); text-wrap: balance; }
.bm-headline .muted { color: var(--text-muted); font-weight: 600; }
.bm-headline-lg { font-size: 36px; }
.bm-headline-md { font-size: 24px; line-height: 1.25; font-weight: 600; }
.bm-headline-xl { font-size: 48px; line-height: 1.08; font-weight: 800; }

/* ---------- button ---------- */
.bm-btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); height: 40px; padding: 0 var(--space-4);
  border-radius: var(--radius-xs); border: 1px solid transparent; font: 600 14px/20px var(--font-sans); letter-spacing: 0; cursor: pointer;
  white-space: nowrap; text-decoration: none; user-select: none;
  transition: transform var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out); }
.bm-btn:active:not(:disabled) { transform: scale(0.98); }
.bm-btn:disabled, .bm-btn[aria-disabled="true"] { cursor: not-allowed; opacity: 0.55; }
.bm-btn-xs { height: 32px; padding: 0 var(--space-3); font-size: 13px; }
.bm-btn-sm { height: 36px; padding: 0 14px; font-size: 13px; }
.bm-btn-lg { height: 48px; padding: 0 var(--space-8); border-radius: var(--radius-lg); font-size: 15px; }
.bm-btn-xl { height: 56px; padding: 0 var(--space-10); border-radius: var(--radius-lg); font-size: 16px; }
.bm-btn-icononly { padding: 0; width: 40px; }
.bm-btn-sm.bm-btn-icononly { width: 36px; }
.bm-btn-xs.bm-btn-icononly { width: 32px; }
.bm-btn-inverse { background: var(--cream-50); color: var(--charcoal-900); border-color: var(--cream-50); box-shadow: var(--shadow-glow-accent); }
.bm-btn-inverse:hover:not(:disabled) { transform: translateY(-1px); box-shadow: var(--shadow-glow-accent), var(--shadow-lg); }
.bm-btn-primary { background: var(--primary); color: var(--primary-foreground); border-color: var(--primary); }
.bm-btn-primary:hover:not(:disabled) { transform: translateY(-1px); box-shadow: var(--shadow-lg); opacity: 0.92; }
.bm-btn-accent { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.bm-btn-accent:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.bm-btn-accent:active:not(:disabled) { background: var(--accent-active); }
.bm-btn-glow { box-shadow: var(--shadow-glow-accent); }
.bm-btn-secondary { background: var(--secondary); color: var(--secondary-foreground); border-color: var(--secondary); }
.bm-btn-secondary:hover:not(:disabled) { transform: translateY(-1px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.bm-btn-outline { background: transparent; color: var(--text-primary); border-color: var(--border-strong); }
.bm-btn-outline:hover:not(:disabled) { background: var(--muted); border-color: var(--text-muted); }
.bm-btn-ghost { background: transparent; color: var(--text-secondary); }
.bm-btn-ghost:hover:not(:disabled) { background: var(--muted); color: var(--text-primary); }
.bm-btn-link { background: transparent; color: var(--brass-text); padding: 0; height: auto; border: 0; border-radius: 0; }
.bm-btn-link .bm-underline { position: relative; }
.bm-btn-link .bm-underline::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: left; transition: transform var(--dur-base) var(--ease-out); }
.bm-btn-link:hover .bm-underline::after { transform: scaleX(1); }
.bm-btn-destructive { background: var(--destructive); color: var(--destructive-foreground); border-color: var(--destructive); }
.bm-btn-destructive:hover:not(:disabled) { transform: translateY(-1px); box-shadow: var(--shadow-md); opacity: 0.94; }
.bm-btn-loading > .bm-btn-label { opacity: 0.75; }

/* icon button */
.bm-iconbtn { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: var(--radius-sm); border: 0;
  background: transparent; color: var(--text-muted); cursor: pointer; transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out); }
.bm-iconbtn:hover { background: var(--muted); color: var(--text-primary); }
.bm-iconbtn[aria-pressed="true"] { color: var(--brass-text); background: var(--accent-subtle); }

/* ---------- badge / status chip ---------- */
.bm-badge { display: inline-flex; align-items: center; gap: var(--space-1); height: 20px; padding: 0 var(--space-2); border-radius: var(--radius-xs);
  font: 500 12px/16px var(--font-sans); white-space: nowrap; border: 1px solid transparent; background: var(--surface-sunken); color: var(--text-secondary); }
.bm-badge-dot::before { content: ""; width: 6px; height: 6px; border-radius: var(--radius-pill); background: currentColor; }
.bm-badge-brass { background: var(--accent-subtle); color: var(--brass-text); }
.bm-badge-success { background: var(--success-bg); color: var(--success-text); border-color: var(--success-border); }
.bm-badge-warning { background: var(--warning-bg); color: var(--warning-text); border-color: var(--warning-border); }
.bm-badge-danger { background: var(--danger-bg); color: var(--danger-text); border-color: var(--danger-border); }
.bm-badge-info { background: var(--info-bg); color: var(--info-text); border-color: var(--info-border); }
.bm-badge-outline { background: transparent; border-color: var(--border-strong); color: var(--text-secondary); }
.bm-badge-authority { background: transparent; border-color: var(--authority); color: var(--authority); letter-spacing: 0.06em; text-transform: uppercase; font-size: 10px; font-weight: 600; }
.bm-badge-mono { font-family: var(--font-mono); font-weight: 500; }
.bm-badge-pill { border-radius: var(--radius-pill); height: 22px; padding: 0 9px; }
.bm-badge-x { display: inline-flex; align-items: center; justify-content: center; border: 0; background: transparent; color: inherit; cursor: pointer; padding: 0; margin: 0 -3px 0 1px; opacity: 0.7; }
.bm-badge-x:hover { opacity: 1; }

.bm-status { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 var(--space-2) 0 6px; border-radius: var(--radius-sm);
  font: 500 12px/16px var(--font-sans); border: 1px solid var(--border); background: var(--surface); color: var(--text-secondary); white-space: nowrap; }
.bm-status .bm-icon { width: 14px; height: 14px; }
.bm-status-verified, .bm-status-approved, .bm-status-issued, .bm-status-done { color: var(--success-text); border-color: var(--success-border); background: var(--success-bg); }
.bm-status-pending, .bm-status-draft, .bm-status-waiting { color: var(--warning-text); border-color: var(--warning-border); background: var(--warning-bg); }
.bm-status-blocked, .bm-status-denied, .bm-status-failed, .bm-status-error { color: var(--danger-text); border-color: var(--danger-border); background: var(--danger-bg); }
.bm-status-running, .bm-status-streaming { color: var(--info-text); border-color: var(--info-border); background: var(--info-bg); }
.bm-status-neutral { color: var(--text-secondary); }

/* ---------- card ---------- */
.bm-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); color: var(--text-primary);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out); }
.bm-card-raised { box-shadow: var(--shadow-card); }
.bm-card-sunken { background: var(--surface-sunken); }
.bm-card-interactive { cursor: pointer; }
.bm-card-interactive:hover { transform: translateY(-4px) scale(1.02); box-shadow: var(--shadow-card-hover); border-color: var(--border-accent); }
.bm-card-pad { padding: var(--space-5); }
.bm-card-header { display: flex; flex-direction: column; gap: var(--space-1); padding: var(--space-5) var(--space-5) 0; }
.bm-card-title { margin: 0; font: 600 20px/1.25 var(--font-sans); letter-spacing: -0.01em; color: var(--text-primary); }
.bm-card-desc { margin: 0; font: 400 14px/1.5 var(--font-body); color: var(--text-muted); }
.bm-card-content { padding: var(--space-4) var(--space-5); font: 400 15px/1.6 var(--font-body); color: var(--text-secondary); }
.bm-card-footer { display: flex; align-items: center; gap: var(--space-2); padding: 0 var(--space-5) var(--space-5); }
.bm-card-footer-between { justify-content: space-between; }

/* ---------- tabs ---------- */
.bm-tabs { display: flex; flex-direction: column; gap: var(--space-4); }
.bm-tablist { display: flex; gap: var(--space-1); border-bottom: 1px solid var(--border); }
.bm-tab { position: relative; appearance: none; background: transparent; border: 0; padding: var(--space-2) var(--space-3) 10px; margin-bottom: -1px;
  font: 500 14px/20px var(--font-sans); color: var(--text-muted); cursor: pointer; border-radius: var(--radius-xs) var(--radius-xs) 0 0;
  transition: color var(--dur-base) var(--ease-out); }
.bm-tab:hover { color: var(--text-primary); }
.bm-tab[aria-selected="true"] { color: var(--text-primary); }
.bm-tab[aria-selected="true"]::after { content: ""; position: absolute; left: var(--space-3); right: var(--space-3); bottom: 0; height: 2px; background: var(--brass); border-radius: 1px; }
.bm-tab .bm-count { margin-left: 6px; font: 500 11px/16px var(--font-mono); color: var(--text-muted); background: var(--surface-sunken); padding: 0 6px; border-radius: var(--radius-xs); }
.bm-tabpanel { font: 400 15px/1.6 var(--font-body); color: var(--text-secondary); }

/* ---------- field / input ---------- */
.bm-field { display: flex; flex-direction: column; gap: 6px; }
.bm-label { font: 500 14px/20px var(--font-sans); color: var(--text-primary); display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-2); }
.bm-label .bm-hint { font: 400 12px/16px var(--font-sans); color: var(--text-muted); }
.bm-input, .bm-textarea { width: 100%; min-height: 40px; padding: 0 var(--space-3); border-radius: var(--radius-xs); border: 1px solid var(--input);
  background: var(--surface); color: var(--text-primary); font: 400 15px/1.5 var(--font-body);
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); }
.bm-input::placeholder, .bm-textarea::placeholder { color: var(--text-muted); }
.bm-input:hover, .bm-textarea:hover { border-color: var(--text-muted); }
.bm-input:focus-visible, .bm-textarea:focus-visible { border-color: var(--brass); }
.bm-input-mono { font-family: var(--font-mono); font-size: 14px; }
.bm-input-invalid { border-color: var(--danger); }
.bm-field-help { font: 400 12px/16px var(--font-body); color: var(--text-muted); margin: 0; }
.bm-field-error { color: var(--danger-text); display: inline-flex; gap: var(--space-1); align-items: center; }
.bm-input-wrap { position: relative; display: flex; align-items: center; }
.bm-input-wrap .bm-input { padding-left: 36px; }
.bm-input-wrap .bm-icon { position: absolute; left: var(--space-3); color: var(--text-muted); pointer-events: none; }

/* ---------- skeleton / shimmer ---------- */
.bm-skeleton { position: relative; overflow: hidden; background: var(--shimmer-base); border-radius: var(--radius-xs); height: 12px; }
.bm-skeleton::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%);
  background: linear-gradient(90deg, transparent 0%, var(--shimmer-highlight) 50%, transparent 100%); animation: bm-shimmer var(--dur-shimmer) var(--ease-out) infinite; }
@keyframes bm-shimmer { to { transform: translateX(100%); } }
.bm-skeleton-text { height: 14px; }
.bm-skeleton-title { height: 20px; width: 60%; }
.bm-skeleton-avatar { width: 28px; height: 28px; border-radius: var(--radius-pill); }
.bm-skeleton-block { height: 120px; border-radius: var(--radius-md); }
.bm-shimmer-text { color: var(--text-muted); background: linear-gradient(90deg, var(--text-muted) 0%, var(--text-primary) 50%, var(--text-muted) 100%);
  background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; animation: bm-shimmer-text var(--dur-shimmer) linear infinite; }
@keyframes bm-shimmer-text { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* ---------- conversation / message ---------- */
.bm-conversation { display: flex; flex-direction: column; gap: var(--space-8); width: 100%; max-width: var(--conversation-max); margin: 0 auto; padding: var(--space-4); }
.bm-conversation-empty { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); padding: var(--space-12) var(--space-6); text-align: center; color: var(--text-muted); }
.bm-conversation-empty .bm-mark { width: 40px; height: 40px; }
.bm-conversation-empty h3 { margin: 0; font: 600 20px/1.25 var(--font-sans); color: var(--text-primary); letter-spacing: -0.01em; }
.bm-conversation-empty p { margin: 0; font: 400 15px/1.6 var(--font-body); max-width: 420px; }

.bm-message { display: flex; gap: var(--space-3); align-items: flex-start; animation: bm-enter var(--dur-entrance) var(--ease-out) both; }
@keyframes bm-enter { from { opacity: 0.4; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.bm-message-user { flex-direction: row-reverse; }
.bm-message-body { display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; max-width: 100%; }
.bm-message-meta { display: flex; align-items: baseline; gap: var(--space-2); font: 500 12px/16px var(--font-sans); color: var(--agent); }
.bm-message-user .bm-message-meta { color: var(--text-muted); justify-content: flex-end; }
.bm-message-meta time { font-weight: 400; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.bm-message-content { font: 400 15px/1.6 var(--font-body); color: var(--text-primary); }
.bm-message-content p { margin: 0 0 var(--space-3); }
.bm-message-content p:last-child { margin-bottom: 0; }
.bm-message-user .bm-message-content { background: var(--user-surface); border: 1px solid var(--border); border-radius: var(--radius-md) var(--radius-md) var(--radius-xs) var(--radius-md);
  padding: 10px var(--space-4); max-width: 520px; }
.bm-message-card .bm-message-content { background: var(--agent-surface); border: 1px solid var(--border); border-radius: var(--radius-xs) var(--radius-md) var(--radius-md) var(--radius-md); padding: 10px var(--space-4); }
.bm-message-parts { display: flex; flex-direction: column; gap: var(--space-3); }

/* streaming response */
.bm-response { font: 400 15px/1.6 var(--font-body); color: var(--text-primary); }
.bm-response p { margin: 0 0 var(--space-3); }
.bm-response p:last-child { margin-bottom: 0; }
.bm-response strong { font-weight: 600; }
.bm-caret { display: inline-block; width: 2px; height: 1em; margin-left: 2px; vertical-align: -0.15em; background: var(--stream-caret); border-radius: 1px; animation: bm-blink var(--dur-caret) steps(2, start) infinite; }
@keyframes bm-blink { to { visibility: hidden; } }

/* actions */
.bm-actions { display: flex; gap: 2px; align-items: center; }

/* suggestions */
.bm-suggestions { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.bm-chip { display: inline-flex; align-items: center; gap: var(--space-2); height: 32px; padding: 0 var(--space-3); border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text-secondary); font: 500 13px/1 var(--font-sans); cursor: pointer; white-space: nowrap;
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); }
.bm-chip:hover { background: var(--accent-subtle); border-color: var(--brass); color: var(--brass-text); transform: translateY(-1px); }
.bm-chip .bm-icon { width: 14px; height: 14px; color: var(--brass); }

/* ---------- reasoning ---------- */
.bm-reasoning { border-left: 1px solid var(--border-strong); padding-left: var(--space-3); }
.bm-reasoning-head { display: inline-flex; align-items: center; gap: var(--space-2); background: transparent; border: 0; padding: 2px 4px 2px 0; margin-left: -4px; border-radius: var(--radius-xs);
  font: 500 13px/20px var(--font-sans); color: var(--text-muted); cursor: pointer; }
.bm-reasoning-head:hover { color: var(--text-primary); }
.bm-reasoning-head .bm-chev { transition: transform var(--dur-base) var(--ease-out); }
.bm-reasoning[data-open="true"] .bm-chev { transform: rotate(90deg); }
.bm-reasoning-body { margin: var(--space-2) 0 0; font: 400 14px/1.6 var(--font-body); color: var(--reasoning-text); white-space: pre-wrap; max-width: 60ch; }

/* ---------- tool call ---------- */
.bm-tool { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); overflow: hidden; }
.bm-tool-head { position: relative; display: flex; align-items: center; gap: var(--space-3); width: 100%; padding: 10px var(--space-4); background: transparent; border: 0; text-align: left; cursor: pointer; color: var(--text-primary); }
.bm-tool-head:hover { background: var(--muted); }
.bm-tool-name { font: 500 13px/20px var(--font-mono); color: var(--text-primary); }
.bm-tool-title { font: 500 14px/20px var(--font-sans); color: var(--text-primary); }
.bm-tool-sub { font: 400 12px/16px var(--font-sans); color: var(--text-muted); }
.bm-tool-state { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; font: 500 12px/16px var(--font-sans); white-space: nowrap; }
.bm-tool-state-running { color: var(--tool-running); }
.bm-tool-state-done { color: var(--success-text); }
.bm-tool-state-error { color: var(--danger-text); }
.bm-tool-state-denied, .bm-tool-state-approval { color: var(--warning-text); }
.bm-tool-state-approval { color: var(--brass-text); }
.bm-tool-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--border); overflow: hidden; }
.bm-tool-progress::after { content: ""; position: absolute; top: 0; bottom: 0; width: 40%; background: var(--brass); animation: bm-progress 1400ms var(--ease-out) infinite; }
@keyframes bm-progress { from { left: -40%; } to { left: 100%; } }
.bm-tool-body { border-top: 1px solid var(--border); padding: var(--space-3) var(--space-4) var(--space-4); display: flex; flex-direction: column; gap: var(--space-3); }
.bm-well { background: var(--tool-surface); border: 1px solid var(--border); border-radius: var(--radius-xs); padding: var(--space-2) var(--space-3); overflow: auto; }
.bm-well-label { font: 500 11px/16px var(--font-sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; }
.bm-well pre { margin: 0; font: 400 12px/18px var(--font-mono); color: var(--text-secondary); white-space: pre-wrap; word-break: break-word; }
.bm-well .k { color: var(--text-muted); }
.bm-well .s { color: var(--brass-text); }
.bm-well .n { color: var(--info-text); }
.bm-well-error pre { color: var(--danger-text); }
.bm-tool-chev { color: var(--text-muted); transition: transform var(--dur-base) var(--ease-out); }
.bm-tool[data-open="true"] .bm-tool-chev { transform: rotate(180deg); }

/* ---------- approval gate ---------- */
.bm-gate { background: var(--approval-surface); border: 1px solid var(--approval-border); border-radius: var(--radius-xl); padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-4); }
.bm-gate-head { display: flex; align-items: flex-start; gap: var(--space-3); }
.bm-gate-head .bm-icon { color: var(--approval); width: 20px; height: 20px; margin-top: 2px; }
.bm-gate-title { margin: 2px 0 0; font: 600 20px/1.25 var(--font-sans); letter-spacing: -0.01em; color: var(--text-primary); }
.bm-gate-reason { margin: 0; font: 400 14px/1.5 var(--font-body); color: var(--text-secondary); }
.bm-gate-facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px var(--space-4); margin: 0; padding: var(--space-3) var(--space-4); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); }
.bm-gate-facts dt { font: 400 13px/20px var(--font-sans); color: var(--text-muted); }
.bm-gate-facts dd { margin: 0; font: 500 13px/20px var(--font-mono); color: var(--text-primary); font-variant-numeric: tabular-nums; }
.bm-gate-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }
.bm-gate-note { font: 400 12px/16px var(--font-body); color: var(--text-muted); display: inline-flex; align-items: center; gap: 6px; flex: 1 1 240px; min-width: 0; }
.bm-gate-note .bm-icon { width: 14px; height: 14px; color: var(--text-muted); }
.bm-gate-actions { display: flex; gap: var(--space-2); margin-left: auto; flex: none; }
.bm-gate-stamp { display: inline-flex; align-items: center; gap: 6px; font: 500 13px/20px var(--font-sans); }
.bm-gate-stamp .bm-icon { width: 16px; height: 16px; }
.bm-gate-approved .bm-gate-stamp { color: var(--success-text); }
.bm-gate-denied .bm-gate-stamp { color: var(--danger-text); }
.bm-gate-expired .bm-gate-stamp { color: var(--warning-text); }
.bm-gate-approved, .bm-gate-denied, .bm-gate-expired { background: var(--surface); border-color: var(--border); }

/* ---------- agent run ---------- */
.bm-run { border: 1px solid var(--border); border-radius: var(--radius-xl); background: var(--surface); overflow: hidden; }
.bm-run-head { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border); }
.bm-run-agent { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.bm-run-agent strong { font: 600 14px/20px var(--font-sans); color: var(--text-primary); }
.bm-run-agent span { font: 400 12px/16px var(--font-sans); color: var(--text-muted); font-variant-numeric: tabular-nums; }
.bm-run-head .bm-status { margin-left: auto; }
.bm-run-steps { list-style: none; margin: 0; padding: var(--space-3) var(--space-4) var(--space-4); display: flex; flex-direction: column; }
.bm-step { position: relative; display: grid; grid-template-columns: 12px 1fr; gap: 0 var(--space-3); padding-bottom: var(--space-3); }
.bm-step:last-child { padding-bottom: 0; }
.bm-step::before { content: ""; position: absolute; left: 5.5px; top: 14px; bottom: -2px; width: 1px; background: var(--border-strong); }
.bm-step:last-child::before { display: none; }
.bm-step-node { width: 12px; height: 12px; margin-top: 4px; border-radius: var(--radius-xs); border: 1.5px solid var(--border-strong); background: var(--surface); z-index: 1; }
.bm-step-done .bm-step-node { background: var(--success); border-color: var(--success); }
.bm-step-running .bm-step-node { background: var(--info); border-color: var(--info); animation: bm-pulse 1400ms var(--ease-out) infinite; }
@keyframes bm-pulse { 0%,100% { box-shadow: 0 0 0 0 transparent; } 50% { box-shadow: 0 0 0 4px var(--info-border); } }
.bm-step-waiting .bm-step-node { background: var(--warning); border-color: var(--warning); }
.bm-step-failed .bm-step-node { background: var(--danger); border-color: var(--danger); }
.bm-step-label { font: 500 14px/20px var(--font-sans); color: var(--text-primary); display: flex; gap: var(--space-2); align-items: baseline; flex-wrap: wrap; }
.bm-step-label time { margin-left: auto; font: 400 12px/20px var(--font-mono); color: var(--text-muted); }
.bm-step-detail { font: 400 13px/1.5 var(--font-body); color: var(--text-muted); margin: 0; }
.bm-step-pending .bm-step-label { color: var(--text-muted); font-weight: 400; }

/* ---------- sources ---------- */
.bm-sources { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); overflow: hidden; }
.bm-sources-head { display: flex; align-items: center; gap: var(--space-2); width: 100%; padding: 8px var(--space-3); background: transparent; border: 0; text-align: left; cursor: pointer; color: var(--text-secondary); font: 500 13px/20px var(--font-sans); }
.bm-sources-head:hover { background: var(--muted); }
.bm-sources-head .bm-chev { margin-left: auto; color: var(--text-muted); transition: transform var(--dur-base) var(--ease-out); }
.bm-sources[data-open="true"] .bm-chev { transform: rotate(180deg); }
.bm-sources-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border); }
.bm-source { display: grid; grid-template-columns: 16px 1fr auto; gap: var(--space-3); align-items: center; padding: 8px var(--space-3); border-top: 1px solid var(--border); }
.bm-source:first-child { border-top: 0; }
.bm-source .bm-icon { color: var(--text-muted); }
.bm-source-title { font: 500 13px/18px var(--font-sans); color: var(--text-primary); display: flex; gap: 6px; align-items: center; min-width: 0; }
.bm-source-title a { color: inherit; text-decoration: none; }
.bm-source-title a:hover { color: var(--brass-text); }
.bm-source-title .bm-icon { width: 12px; height: 12px; }
.bm-source-meta { font: 400 12px/16px var(--font-sans); color: var(--text-muted); font-variant-numeric: tabular-nums; }
.bm-ev { display: inline-flex; align-items: center; gap: 4px; font: 500 12px/16px var(--font-sans); white-space: nowrap; }
.bm-ev .bm-icon { width: 14px; height: 14px; }
.bm-ev-verified { color: var(--evidence-verified); }
.bm-ev-pending { color: var(--evidence-pending); }
.bm-ev-missing { color: var(--evidence-missing); }

/* ---------- generative card ---------- */
.bm-gen { border: 1px solid var(--border); border-radius: var(--radius-xl); background: var(--surface); overflow: hidden; animation: bm-enter var(--dur-slow) var(--ease-out) both; }
.bm-gen-head { display: flex; align-items: center; gap: var(--space-2); padding: 8px var(--space-4); background: var(--agent-surface); border-bottom: 1px solid var(--border); }
.bm-gen-head .bm-mark { width: 14px; height: 14px; }
.bm-gen-head .bm-gen-title { font: 500 13px/20px var(--font-sans); color: var(--text-primary); }
.bm-gen-head .bm-gen-tool { font: 400 12px/20px var(--font-mono); color: var(--text-muted); }
.bm-gen-head .bm-status, .bm-gen-head .bm-badge { margin-left: auto; }
.bm-gen-body { padding: var(--space-4); }
.bm-gen-body > .bm-card { border: 0; border-radius: 0; background: transparent; }
.bm-gen-foot { display: flex; align-items: center; gap: var(--space-2); padding: 8px var(--space-4); border-top: 1px solid var(--border); font: 400 12px/16px var(--font-sans); color: var(--text-muted); font-variant-numeric: tabular-nums; }
.bm-gen-foot .bm-badge { margin-left: auto; }
.bm-gen-skel { display: flex; flex-direction: column; gap: var(--space-3); }
.bm-gen-error { color: var(--danger-text); font: 400 14px/1.5 var(--font-body); display: flex; gap: var(--space-2); align-items: flex-start; }
.bm-gen-pending { display: flex; gap: var(--space-3); align-items: flex-start; padding: var(--space-3) var(--space-4); background: var(--warning-bg); border: 1px solid var(--warning-border); border-radius: var(--radius-md); color: var(--warning-text); font: 400 14px/1.5 var(--font-body); }
.bm-gen-pending .bm-icon { flex: none; margin-top: 2px; }
.bm-gen-pending code { font: 500 12px/18px var(--font-mono); }

/* ---------- prompt input ---------- */
.bm-prompt { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--input); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); }
.bm-prompt:focus-within { border-color: var(--brass); box-shadow: var(--focus-ring); }
.bm-prompt-textarea { width: 100%; resize: none; border: 0; background: transparent; color: var(--text-primary); font: 400 15px/1.6 var(--font-body); padding: var(--space-3) var(--space-4) 0; min-height: 56px; max-height: 240px; outline: none; }
.bm-prompt-textarea::placeholder { color: var(--text-muted); }
.bm-prompt-bar { display: flex; align-items: center; gap: var(--space-1); padding: var(--space-2) var(--space-2) var(--space-2) var(--space-3); }
.bm-prompt-bar .bm-spacer { flex: 1; }
.bm-prompt-agent { display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 8px 0 6px; border-radius: var(--radius-sm); border: 0; background: transparent; color: var(--text-secondary); font: 500 13px/1 var(--font-sans); cursor: pointer; }
.bm-prompt-agent:hover { background: var(--muted); color: var(--text-primary); }
.bm-prompt-agent .bm-mark { width: 14px; height: 14px; }
.bm-prompt-send { width: 32px; height: 32px; border-radius: var(--radius-pill); border: 0; background: var(--accent); color: var(--accent-fg); display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
  transition: background var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out), opacity var(--dur-base) var(--ease-out); }
.bm-prompt-send:hover:not(:disabled) { background: var(--accent-hover); }
.bm-prompt-send:active:not(:disabled) { transform: scale(0.96); }
.bm-prompt-send:disabled { opacity: 0.4; cursor: not-allowed; }
.bm-prompt-send.bm-stop { background: var(--primary); color: var(--primary-foreground); }
.bm-prompt-send.bm-stop .bm-icon { width: 12px; height: 12px; }
.bm-prompt-attach { display: flex; gap: var(--space-2); padding: var(--space-2) var(--space-4) 0; flex-wrap: wrap; }
.bm-prompt-file { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 8px; border-radius: var(--radius-xs); background: var(--surface-sunken); font: 500 12px/1 var(--font-mono); color: var(--text-secondary); }
.bm-prompt-file .bm-icon { width: 12px; height: 12px; color: var(--text-muted); }
.bm-prompt-hint { font: 400 12px/16px var(--font-sans); color: var(--text-muted); padding: 0 var(--space-3); }
.bm-kbd { display: inline-block; padding: 0 5px; border-radius: var(--radius-xs); border: 1px solid var(--border-strong); font: 500 11px/16px var(--font-mono); color: var(--text-muted); }

/* ---------- BaseMod domain cards ---------- */
.bm-kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: var(--space-3) var(--space-4); margin: 0; }
.bm-kv dt { font: 400 12px/16px var(--font-sans); color: var(--text-muted); margin-bottom: 2px; }
.bm-kv dd { margin: 0; font: 500 14px/20px var(--font-mono); color: var(--text-primary); font-variant-numeric: tabular-nums; display: flex; align-items: center; gap: 6px; }
.bm-kv dd .bm-icon { width: 14px; height: 14px; }
.bm-kv .bm-ev { font-size: 11px; }
.bm-parcel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); }
.bm-parcel-id { font: 500 12px/16px var(--font-mono); color: var(--text-muted); letter-spacing: 0.02em; }
.bm-parcel-addr { margin: 2px 0 0; font: 600 18px/1.25 var(--font-sans); letter-spacing: -0.01em; color: var(--text-primary); }
.bm-parcel-twp { margin: 2px 0 0; font: 400 13px/18px var(--font-body); color: var(--text-muted); }
.bm-utils { display: flex; gap: 6px; flex-wrap: wrap; }
.bm-source-line { display: flex; align-items: center; gap: 6px; font: 400 12px/16px var(--font-sans); color: var(--text-muted); font-variant-numeric: tabular-nums; }
.bm-source-line .bm-icon { width: 12px; height: 12px; }
.bm-divider { height: 1px; background: var(--border); border: 0; margin: 0; }

.bm-model-media { position: relative; aspect-ratio: 4 / 3; background: var(--background-alt); display: flex; align-items: center; justify-content: center; border-bottom: 1px solid var(--border); overflow: hidden; }
.bm-model-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bm-model-media .bm-mark { width: 56px; height: 56px; opacity: 0.9; }
.bm-model-media .bm-badge { position: absolute; top: var(--space-3); left: var(--space-3); }
.bm-model-body { padding: var(--space-4) var(--space-5) var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); }
.bm-model-title { margin: 0; font: 600 20px/1.25 var(--font-sans); letter-spacing: -0.01em; color: var(--text-primary); display: flex; flex-direction: column; gap: 2px; }
.bm-model-title small { font: 400 13px/18px var(--font-body); color: var(--text-muted); letter-spacing: 0; }
.bm-model-specs { display: flex; gap: var(--space-4); font: 500 13px/18px var(--font-mono); color: var(--text-secondary); font-variant-numeric: tabular-nums; }
.bm-model-specs span b { color: var(--text-primary); font-weight: 600; }
.bm-price { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }
.bm-price-num { font: 600 24px/28px var(--font-mono); color: var(--text-primary); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.bm-price-label { font: 400 12px/16px var(--font-sans); color: var(--text-muted); display: block; }
.bm-price-pending { display: flex; align-items: center; gap: var(--space-2); color: var(--warning-text); font: 500 14px/20px var(--font-sans); }
.bm-price-pending code { font: 500 12px/18px var(--font-mono); color: var(--warning-text); background: var(--warning-bg); border: 1px solid var(--warning-border); padding: 0 6px; border-radius: var(--radius-xs); }

.bm-quote-lines { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.bm-quote-line { display: flex; justify-content: space-between; gap: var(--space-4); padding: 10px 0; border-top: 1px solid var(--border); font: 400 14px/20px var(--font-body); color: var(--text-secondary); }
.bm-quote-line:first-child { border-top: 0; }
.bm-quote-line .amt { font: 500 14px/20px var(--font-mono); color: var(--text-primary); font-variant-numeric: tabular-nums; white-space: nowrap; text-align: right; flex: none; }
.bm-quote-line .amt.pending { color: var(--warning-text); }
.bm-quote-line .desc { display: block; font: 400 12px/16px var(--font-body); color: var(--text-muted); }
.bm-quote-total { display: flex; justify-content: space-between; align-items: baseline; padding-top: var(--space-3); border-top: 1px solid var(--border-strong); }
.bm-quote-total .lbl { font: 600 14px/20px var(--font-sans); color: var(--text-primary); }
.bm-quote-total .lbl small { display: block; font: 400 12px/16px var(--font-body); color: var(--text-muted); }

.bm-fit { display: flex; flex-direction: column; gap: var(--space-4); }
.bm-fit-gates { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2); }
.bm-gate-sq { display: flex; flex-direction: column; gap: 6px; padding: var(--space-3); border-radius: var(--radius-md); border: 1px solid var(--border); background: var(--surface); min-width: 0; }
.bm-gate-sq .bm-sq { width: 14px; height: 14px; border-radius: var(--radius-xs); border: 1.5px solid var(--border-strong); }
.bm-gate-sq-verified { border-color: var(--success-border); background: var(--success-bg); }
.bm-gate-sq-verified .bm-sq { background: var(--success); border-color: var(--success); }
.bm-gate-sq-pending { border-color: var(--warning-border); background: var(--warning-bg); }
.bm-gate-sq-pending .bm-sq { border-color: var(--warning); border-style: dashed; }
.bm-gate-sq-blocked { border-color: var(--danger-border); background: var(--danger-bg); }
.bm-gate-sq-blocked .bm-sq { background: var(--danger); border-color: var(--danger); }
.bm-gate-sq strong { font: 600 13px/18px var(--font-sans); color: var(--text-primary); }
.bm-gate-sq span { font: 400 12px/16px var(--font-body); color: var(--text-muted); }
.bm-gate-sq-verified span { color: var(--success-text); }
.bm-gate-sq-pending span { color: var(--warning-text); }
.bm-gate-sq-blocked span { color: var(--danger-text); }
.bm-fit-verdict { display: flex; align-items: center; gap: var(--space-3); }
.bm-fit-verdict strong { font: 600 16px/24px var(--font-sans); letter-spacing: -0.01em; color: var(--text-primary); }
.bm-fit-verdict span { font: 400 13px/18px var(--font-body); color: var(--text-muted); }

@media (prefers-reduced-motion: reduce) {
  .bm-message, .bm-gen { animation: none; }
  .bm-skeleton::after, .bm-tool-progress::after, .bm-caret, .bm-shimmer-text, .bm-step-running .bm-step-node { animation: none; }
}

/* ---------- ported marketing sections (basemodhomes.com kit) ---------- */
.bm-mk :is(h1, h2, h3, h4, p, blockquote, ul) { margin-top: 0; }
.bm-mk :is(h1, h2, h3, h4) { font-family: var(--font-sans); }
.bm-mk h2 { color: var(--text-primary); }
.bm-mk h3 { color: var(--text-primary); }
.bm-mk-header { background: color-mix(in srgb, var(--background) 95%, transparent); }
.bm-mk-hero { background: var(--gradient-hero); }
.bm-mk-diff { background: var(--gradient-warm-down); }
.bm-mk-paths { background: var(--surface); }
.bm-mk-models { background: var(--background-alt); }
[data-theme="dark"] .bm-mk-hero, [data-theme="dark"] .bm-mk-diff { background: var(--gradient-dark); }
[data-theme="dark"] .bm-mk-paths { background: var(--background); }
.bm-mk a:hover .bm-mk-model-media img { transform: scale(1.03); }

/* ---------- document print grammar (components/document/print.css, verbatim) ---------- */
@media print {
  @page { size: letter portrait; margin: 13mm; }
  .no-print { display: none !important; }
  html, body { background: #fff !important; }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  *, *::before, *::after { animation-delay: -99s !important; animation-duration: 0.001s !important; animation-iteration-count: 1 !important; animation-fill-mode: both !important; transition-duration: 0s !important; }
  .bm-break { break-before: page; }
  .bm-avoid { break-inside: avoid; }
}

/* ======================================================================
   Selections & upgrades kit — option cards, swatches, upgrade paths, packages, delivery tiers, ledger.
   Every figure is a PriceTag: included · +delta · −credit · pending (a reason, never a number) · recalculating.
   ====================================================================== */

/* ---------- PriceTag ---------- */
.bm-pt { display: inline-flex; align-items: baseline; gap: 6px; font: 600 15px/20px var(--font-mono); color: var(--text-primary);
  font-variant-numeric: tabular-nums; white-space: nowrap; justify-content: flex-end; letter-spacing: -0.01em; }
.bm-pt-left { justify-content: flex-start; }
.bm-pt-sm { font-size: 13px; line-height: 18px; }
.bm-pt-lg { font-size: 22px; line-height: 26px; }
.bm-pt-unit { font: 400 11px/16px var(--font-sans); color: var(--text-muted); }
.bm-pt-tag { font: 600 10px/14px var(--font-sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--success-text); }
.bm-pt-credit .bm-pt-num { color: var(--success-text); }
.bm-pt-included { align-items: center; font: 500 13px/18px var(--font-sans); color: var(--text-muted); }
.bm-pt-included .bm-icon { color: var(--success-text); }
.bm-pt-pending { align-items: center; font: 500 13px/18px var(--font-sans); color: var(--warning-text); }
.bm-pt-pending code { font: 500 11px/16px var(--font-mono); background: var(--warning-bg); border: 1px solid var(--warning-border); color: var(--warning-text); padding: 0 5px; border-radius: var(--radius-xs); }
.bm-pt-soft { font: 500 13px/18px var(--font-sans); }
.bm-pt-lg.bm-pt-pending, .bm-pt-lg.bm-pt-included { font-size: 14px; }

/* ---------- Qty stepper ---------- */
.bm-qty { display: inline-flex; align-items: center; gap: 2px; height: 32px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface); padding: 0 2px; }
.bm-qty-sm { height: 28px; }
.bm-qty button { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 100%; border: 0; background: transparent; color: var(--text-secondary); cursor: pointer; border-radius: var(--radius-xs); }
.bm-qty button:hover:not(:disabled) { background: var(--surface-sunken); color: var(--text-primary); }
.bm-qty button:disabled { opacity: 0.35; cursor: not-allowed; }
.bm-qty-num { min-width: 28px; text-align: center; font: 600 13px/16px var(--font-mono); color: var(--text-primary); font-variant-numeric: tabular-nums; }
.bm-qty-num small { font: 400 11px/14px var(--font-sans); color: var(--text-muted); }
.bm-qty-max { font: 400 11px/14px var(--font-sans); color: var(--text-muted); padding: 0 6px 0 2px; }

/* ---------- media placeholder ---------- */
.bm-media-ph { display: flex; align-items: center; justify-content: center; color: var(--text-muted);
  background: repeating-linear-gradient(45deg, var(--surface-sunken) 0 10px, var(--background-alt) 10px 20px); }
.bm-media-ph .bm-icon { width: 20px; height: 20px; opacity: 0.7; }

/* ---------- OptionCard ---------- */
.bm-opt { position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; color: var(--text-primary); transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); }
.bm-opt-clickable { cursor: pointer; }
.bm-opt-clickable:hover { border-color: var(--border-strong); box-shadow: var(--shadow-card-hover); transform: translateY(-1px); }
.bm-opt:focus-visible { outline: 2px solid transparent; box-shadow: var(--focus-ring); }
.bm-opt-on { border-color: var(--brass); box-shadow: 0 0 0 1px var(--brass), var(--shadow-card); }
.bm-opt-disabled { opacity: 0.55; cursor: not-allowed; }
.bm-opt-media { position: relative; aspect-ratio: 4 / 3; background: var(--background-alt); overflow: hidden; border-bottom: 1px solid var(--border); }
.bm-opt-img { width: 100%; height: 100%; object-fit: contain; padding: 10px; background: var(--surface-sunken); display: block; transition: transform 600ms var(--ease-out); }
.bm-opt-img-cover { object-fit: cover; padding: 0; }
.bm-opt-clickable:hover .bm-opt-img { transform: scale(1.03); }
.bm-opt-media .bm-media-ph { width: 100%; height: 100%; }
.bm-opt-media .bm-opt-check { position: absolute; top: var(--space-3); left: var(--space-3); }
.bm-opt-drawing { position: absolute; right: var(--space-3); bottom: var(--space-3); display: inline-flex; align-items: center; gap: 4px; height: 20px; padding: 0 7px; border-radius: var(--radius-xs);
  background: var(--charcoal-900); color: var(--cream-50); font: 500 11px/16px var(--font-sans); }
.bm-opt-check { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; flex: none; border-radius: var(--radius-xs);
  border: 1.5px solid var(--border-strong); background: var(--surface); color: var(--accent-fg); transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out); }
.bm-opt-check-on { background: var(--accent); border-color: var(--accent); }
.bm-opt-body { display: flex; flex-direction: column; gap: 4px; padding: var(--space-3) var(--space-4) 0; min-width: 0; }
.bm-opt-cat { font: 500 11px/16px var(--font-sans); letter-spacing: 0.12em; text-transform: uppercase; color: var(--brass-text); }
.bm-opt-label { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font: 600 14px/20px var(--font-sans); color: var(--text-primary); overflow-wrap: anywhere; }
.bm-opt-tier { flex: none; }
.bm-opt-note { font: 400 12px/17px var(--font-body); color: var(--text-muted); }
.bm-ipo { display: inline-flex; align-items: center; gap: 5px; align-self: flex-start; max-width: 100%; font: 400 11.5px/16px var(--font-sans); color: var(--text-secondary);
  background: var(--surface-sunken); border: 1px solid var(--border); border-radius: var(--radius-pill); padding: 1px 8px 1px 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bm-ipo b { font-weight: 600; color: var(--text-primary); }
.bm-ipo .bm-icon { color: var(--brass); }
.bm-opt-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-3) var(--space-4) var(--space-4); margin-top: auto; }
.bm-opt-unit { font: 400 12px/16px var(--font-sans); color: var(--text-muted); }
.bm-opt-pending .bm-opt-media { filter: saturate(0.85); }
/* row layout */
.bm-opt-row { flex-direction: row; align-items: center; gap: var(--space-3); padding: 10px var(--space-3); border-radius: var(--radius-md); }
.bm-opt-row .bm-opt-thumb { width: 52px; height: 52px; flex: none; border-radius: var(--radius-sm); object-fit: cover; border: 1px solid var(--border); background: var(--background-alt); display: flex; }
.bm-opt-row .bm-opt-body { padding: 0; flex: 1; gap: 2px; }
.bm-opt-row .bm-opt-label { font-size: 13.5px; line-height: 18px; }
.bm-opt-row .bm-opt-side { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; flex: none; max-width: 46%; }
.bm-opt-row .bm-pt-pending { white-space: normal; text-align: right; }
.bm-opt-row.bm-opt-clickable:hover { transform: none; box-shadow: none; background: var(--surface-sunken); }
.bm-opt-row.bm-opt-on { background: var(--accent-subtle); box-shadow: none; }

/* ---------- Swatches ---------- */
.bm-sw { display: flex; flex-direction: column; padding: 0; border: 1px solid var(--border); background: var(--surface); border-radius: var(--radius-md); overflow: hidden; text-align: left;
  color: var(--text-primary); cursor: default; font-family: var(--font-sans); transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); }
.bm-sw:not(:disabled) { cursor: pointer; }
.bm-sw:not(:disabled):hover { border-color: var(--border-strong); transform: translateY(-1px); box-shadow: var(--shadow-card-hover); }
.bm-sw:focus-visible { outline: 2px solid transparent; box-shadow: var(--focus-ring); }
.bm-sw-on { border-color: var(--brass); box-shadow: 0 0 0 1px var(--brass); }
.bm-sw-disabled { opacity: 0.5; }
.bm-sw-fill { position: relative; display: block; aspect-ratio: 4 / 3; background: var(--background-alt); overflow: hidden; }
.bm-sw-fill img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bm-sw-tick { position: absolute; top: 6px; left: 6px; width: 20px; height: 20px; border-radius: var(--radius-xs); background: var(--accent); color: var(--accent-fg); display: inline-flex; align-items: center; justify-content: center; box-shadow: var(--shadow-sm); }
.bm-sw-tier { position: absolute; right: 6px; bottom: 6px; height: 18px; padding: 0 6px; border-radius: var(--radius-xs); background: var(--charcoal-900); color: var(--brass-300); font: 600 10px/18px var(--font-sans); letter-spacing: 0.06em; text-transform: uppercase; }
.bm-sw-cap { display: flex; flex-direction: column; gap: 1px; padding: 8px 10px 9px; }
.bm-sw-name { font: 600 12.5px/16px var(--font-sans); color: var(--text-primary); }
.bm-sw-note { font: 400 11px/15px var(--font-body); color: var(--text-muted); }
.bm-sw-sm .bm-sw-cap { padding: 6px 8px 7px; } .bm-sw-sm .bm-sw-name { font-size: 11.5px; } .bm-sw-sm .bm-sw-fill { aspect-ratio: 1; }
.bm-sw-lg .bm-sw-name { font-size: 14px; line-height: 20px; } .bm-sw-lg .bm-sw-cap { padding: 10px 12px 12px; }
.bm-swgroup { display: flex; flex-direction: column; gap: var(--space-3); }
.bm-swgroup-head { display: flex; align-items: baseline; gap: var(--space-3); flex-wrap: wrap; }
.bm-swgroup-title { font: 600 15px/20px var(--font-sans); color: var(--text-primary); }
.bm-swgroup-note { font: 400 12.5px/18px var(--font-body); color: var(--text-muted); }
.bm-swgroup-value { margin-left: auto; font: 400 12px/18px var(--font-sans); color: var(--text-muted); } .bm-swgroup-value b { color: var(--brass-text); font-weight: 600; }
.bm-swgrid { display: grid; gap: var(--space-3); }

/* ---------- UpgradePath ---------- */
.bm-path { display: flex; flex-direction: column; gap: var(--space-3); }
.bm-path-head { display: flex; align-items: baseline; gap: var(--space-3); flex-wrap: wrap; }
.bm-path-title { font: 600 15px/20px var(--font-sans); color: var(--text-primary); }
.bm-path-note { font: 400 12.5px/18px var(--font-body); color: var(--text-muted); }
.bm-path-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 0; }
.bm-path-step { position: relative; display: flex; }
/* horizontal rail: from the previous dot's right edge to this dot's left edge, on the dot row (dot 22px → centre 11px) */
.bm-path-step:not(:first-child)::before { content: ""; position: absolute; top: 10px; height: 2px; left: calc(-100% + 34px); right: calc(100% - 6px); background: var(--border-strong); z-index: 0; }
.bm-path-done::before, .bm-path-on::before { background: var(--brass); }
.bm-path-node { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; width: calc(100% - 12px); margin: 0 6px; padding: 0; border: 0; background: transparent; text-align: left;
  font-family: var(--font-sans); color: var(--text-primary); cursor: default; }
.bm-path-node:not(:disabled) { cursor: pointer; }
.bm-path-node:focus-visible { outline: 2px solid transparent; box-shadow: var(--focus-ring); border-radius: var(--radius-md); }
.bm-path-media { display: block; width: 100%; aspect-ratio: 4 / 3; border-radius: var(--radius-md); overflow: hidden; background: var(--background-alt); border: 1px solid var(--border); }
.bm-path-media img { width: 100%; height: 100%; object-fit: contain; padding: 6px; background: var(--surface-sunken); display: block; }
.bm-path-media-cover img { object-fit: cover; padding: 0; }
.bm-path-dot { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: var(--radius-xs); flex: none;
  border: 1.5px solid var(--border-strong); background: var(--surface); color: var(--text-secondary); font: 600 11px/1 var(--font-mono); }
.bm-path-done .bm-path-dot { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.bm-path-on .bm-path-dot { border-color: var(--brass); color: var(--brass-text); box-shadow: 0 0 0 3px var(--accent-subtle); }
.bm-path-on .bm-path-media { border-color: var(--brass); box-shadow: 0 0 0 1px var(--brass); }
.bm-path-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.bm-path-label { font: 600 13.5px/18px var(--font-sans); color: var(--text-primary); display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.bm-path-std { font: 500 10px/14px var(--font-sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); border: 1px solid var(--border); border-radius: var(--radius-xs); padding: 0 5px; }
.bm-path-sub { font: 400 12px/16px var(--font-body); color: var(--text-muted); }
.bm-path-next .bm-path-label { color: var(--text-secondary); }
.bm-path-node:not(:disabled):hover .bm-path-media { border-color: var(--border-strong); }
/* vertical: dot column on the left, a continuous rail through the dots */
.bm-path-v .bm-path-steps { grid-auto-flow: row; }
.bm-path-v .bm-path-step + .bm-path-step { margin-top: 14px; }
.bm-path-v .bm-path-step::before, .bm-path-v .bm-path-step::after { content: ""; position: absolute; left: 10px; width: 2px; right: auto; height: auto; background: var(--border-strong); z-index: 0; }
.bm-path-v .bm-path-step::before { top: -14px; bottom: 50%; }
.bm-path-v .bm-path-step::after { top: 50%; bottom: 0; }
.bm-path-v .bm-path-step:first-child::before, .bm-path-v .bm-path-step:last-child::after { display: none; }
.bm-path-v .bm-path-done::before, .bm-path-v .bm-path-done::after, .bm-path-v .bm-path-on::before { background: var(--brass); }
.bm-path-v .bm-path-node { flex-direction: row; align-items: center; gap: var(--space-3); width: 100%; margin: 0; padding: 0; }
.bm-path-v .bm-path-media { width: 64px; aspect-ratio: 1; flex: none; }

/* ---------- CatalogSection ---------- */
.bm-catsec { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-2xl); overflow: hidden; }
.bm-catsec-head { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--border); background: var(--surface-sunken); }
.bm-tile { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; flex: none; border-radius: var(--radius-lg); background: var(--accent); color: var(--accent-fg); }
.bm-tile-sm { width: 32px; height: 32px; border-radius: var(--radius-md); }
.bm-catsec-titles { min-width: 0; flex: 1; }
.bm-catsec-title { margin: 0; font: 700 18px/24px var(--font-sans); letter-spacing: -0.01em; color: var(--text-primary); }
.bm-catsec-note { margin: 2px 0 0; font: 400 12.5px/18px var(--font-body); color: var(--text-muted); } .bm-catsec-note b { color: var(--brass-text); font-weight: 600; }
.bm-catsec-hero { width: 132px; height: 76px; object-fit: cover; border-radius: var(--radius-md); border: 1px solid var(--border); flex: none; display: flex; }
.bm-catsec-items { display: grid; gap: 0 var(--space-4); padding: var(--space-2) var(--space-3); }
.bm-catsec-items > .bm-opt-row { border-radius: var(--radius-md); border-color: transparent; }
.bm-catsec-items > .bm-opt-row:not(.bm-opt-on) { background: transparent; }
.bm-catsec-items > .bm-opt-row + .bm-opt-row { }
.bm-catsec-tiles { gap: var(--space-4); padding: var(--space-4) var(--space-5); }
.bm-catsec-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-3) var(--space-5); border-top: 1px solid var(--border);
  font: 500 13px/18px var(--font-sans); color: var(--text-secondary); background: var(--accent-subtle); }
.bm-glossary { display: flex; flex-wrap: wrap; gap: 8px; }
.bm-glo { display: inline-flex; align-items: center; gap: 6px; font: 400 12px/16px var(--font-sans); color: var(--text-muted); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-pill); padding: 4px 11px; }
.bm-glo b { color: var(--text-primary); font-weight: 600; font-family: var(--font-mono); }

/* ---------- StandardFeatures ---------- */
.bm-stdf-grid { display: grid; gap: var(--space-6) var(--space-8); }
.bm-stdf-title { display: flex; align-items: center; gap: var(--space-3); font: 700 15px/20px var(--font-sans); color: var(--text-primary); padding-bottom: 10px; margin-bottom: 10px; border-bottom: 2px solid var(--accent-subtle); }
.bm-stdf-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.bm-stdf-list li { display: flex; align-items: flex-start; gap: 8px; font: 400 13.5px/19px var(--font-body); color: var(--text-secondary); }
.bm-stdf-list .bm-icon { color: var(--brass); margin-top: 2px; }
.bm-stdf-note { display: flex; gap: 10px; align-items: flex-start; margin: var(--space-5) 0 0; padding: 12px 14px; font: 400 13px/18px var(--font-body); color: var(--text-secondary);
  background: var(--surface-sunken); border: 1px solid var(--border); border-left: 3px solid var(--brass); border-radius: var(--radius-md); }
.bm-stdf-note .bm-icon { color: var(--brass-text); margin-top: 2px; }

/* ---------- Packages ---------- */
.bm-pkgrid { display: grid; gap: var(--space-4); }
.bm-pkg { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); overflow: hidden; color: var(--text-primary);
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); }
.bm-pkg-clickable { cursor: pointer; } .bm-pkg-clickable:hover { border-color: var(--border-strong); box-shadow: var(--shadow-card-hover); transform: translateY(-1px); }
.bm-pkg:focus-visible { outline: 2px solid transparent; box-shadow: var(--focus-ring); }
.bm-pkg-on { border-color: var(--brass); box-shadow: 0 0 0 1px var(--brass), var(--shadow-card); }
.bm-pkg-disabled { opacity: 0.55; }
.bm-pkg-img { width: 100%; aspect-ratio: 16 / 8; object-fit: contain; padding: 10px; display: flex; border-bottom: 1px solid var(--border); background: var(--surface-sunken); }
.bm-pkg-img-cover { object-fit: cover; padding: 0; }
.bm-pkg-body { display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-4) var(--space-5) var(--space-5); flex: 1; }
.bm-pkg-head { display: flex; justify-content: space-between; gap: var(--space-3); align-items: flex-start; }
.bm-pkg-name { font: 700 16px/22px var(--font-sans); letter-spacing: -0.01em; color: var(--text-primary); }
.bm-pkg-note { font: 400 12.5px/18px var(--font-body); color: var(--text-muted); margin-top: 2px; }
.bm-pkg-includes { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.bm-pkg-includes li { display: flex; align-items: flex-start; gap: 8px; font: 400 13px/18px var(--font-body); color: var(--text-secondary); }
.bm-pkg-includes .bm-icon { color: var(--brass); margin-top: 2px; }
.bm-pkg-foot { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); margin-top: auto; padding-top: var(--space-3); border-top: 1px solid var(--border); }
.bm-pkg-lbl { font: 400 12px/16px var(--font-sans); color: var(--text-muted); }
.bm-radio-dot { width: 18px; height: 18px; flex: none; border-radius: var(--radius-pill); border: 1.5px solid var(--border-strong); background: var(--surface); position: relative; transition: border-color var(--dur-fast) var(--ease-out); }
.bm-radio-dot-on { border-color: var(--accent); border-width: 5px; }

/* ---------- Service tiers ---------- */
.bm-tiers { display: grid; gap: var(--space-4); }
.bm-tier { position: relative; display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-5); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); color: var(--text-primary);
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); }
.bm-tier-clickable { cursor: pointer; } .bm-tier-clickable:hover { border-color: var(--border-strong); box-shadow: var(--shadow-card-hover); transform: translateY(-1px); }
.bm-tier:focus-visible { outline: 2px solid transparent; box-shadow: var(--focus-ring); }
.bm-tier-on { border-color: var(--brass); box-shadow: 0 0 0 1px var(--brass), var(--shadow-card); }
.bm-tier-gated { opacity: 0.7; }
.bm-tier-ribbon { position: absolute; top: -11px; left: var(--space-5); display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 9px; border-radius: var(--radius-pill);
  background: var(--accent); color: var(--accent-fg); font: 600 11px/16px var(--font-sans); letter-spacing: 0.04em; }
.bm-tier-head { display: flex; align-items: center; gap: var(--space-3); }
.bm-tier-head > div { flex: 1; min-width: 0; }
.bm-tier-name { font: 700 16px/22px var(--font-sans); letter-spacing: -0.01em; }
.bm-tier-short { font: 400 12px/16px var(--font-sans); color: var(--text-muted); }
.bm-tier-desc { margin: 0; font: 400 13px/19px var(--font-body); color: var(--text-secondary); }
.bm-tier-features { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.bm-tier-features li { display: flex; align-items: flex-start; gap: 8px; font: 400 13px/18px var(--font-body); color: var(--text-secondary); }
.bm-tier-features .bm-icon { color: var(--brass); margin-top: 2px; }
.bm-tier-features li:first-child { font-weight: 500; color: var(--text-primary); }
.bm-tier-total { display: flex; flex-direction: column; gap: 2px; margin-top: auto; padding-top: var(--space-3); border-top: 1px solid var(--border); }
.bm-tier-total-lbl { font: 400 12px/16px var(--font-sans); color: var(--text-muted); }
.bm-tier-total .bm-pt { justify-content: flex-start; }

/* ---------- Ledger ---------- */
.bm-ledger { display: flex; flex-direction: column; gap: var(--space-4); padding: var(--space-5); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-2xl); color: var(--text-primary); box-shadow: var(--shadow-card); }
.bm-ledger-sticky { position: sticky; top: var(--space-4); }
.bm-ledger-published { border-color: var(--border-strong); }
.bm-ledger-head { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-3); }
.bm-ledger-model { margin: 4px 0 0; font: 700 20px/26px var(--font-sans); letter-spacing: -0.015em; }
.bm-ledger-tier { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: 4px; font: 400 12.5px/18px var(--font-sans); color: var(--text-secondary); }
.bm-ledger-tier .bm-icon { color: var(--brass); }
.bm-ledger-tierdelta { font: 500 11.5px/16px var(--font-mono); color: var(--text-muted); font-variant-numeric: tabular-nums; }
.bm-ledger-lines { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.bm-ledger-line { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-3); padding: 9px 0; border-top: 1px solid var(--border); font: 400 14px/20px var(--font-body); color: var(--text-secondary); }
.bm-ledger-line:first-child { border-top: 0; }
.bm-ledger-line .lbl { min-width: 0; }
.bm-ledger-sel { border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.bm-ledger-sel-head { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); width: 100%; padding: 9px 12px; border: 0; background: var(--surface-sunken); color: var(--text-primary);
  font: 500 13px/18px var(--font-sans); cursor: pointer; text-align: left; }
.bm-ledger-sel-head:focus-visible { outline: 2px solid transparent; box-shadow: var(--focus-ring); }
.bm-ledger-sel-sum { display: inline-flex; align-items: center; gap: 8px; color: var(--text-muted); }
.bm-ledger-sel-list { list-style: none; margin: 0; padding: 4px 12px; display: flex; flex-direction: column; }
.bm-ledger-sel-list li { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-3); padding: 7px 0; border-top: 1px solid var(--border); font: 400 13px/18px var(--font-body); color: var(--text-secondary); }
.bm-ledger-sel-list li:first-child { border-top: 0; }
.bm-ledger-sel-list small { color: var(--text-muted); font-family: var(--font-mono); }
.bm-ledger-total { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-3); padding-top: var(--space-3); border-top: 1px solid var(--border-strong); }
.bm-ledger-total .lbl { font: 600 15px/20px var(--font-sans); }
.bm-ledger-total .lbl small { display: block; font: 400 12px/16px var(--font-body); color: var(--text-muted); }
.bm-ledger-num, .bm-odometer { font: 600 28px/32px var(--font-mono); color: var(--text-primary); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; white-space: nowrap; }
.bm-ledger-pending { display: inline-flex; align-items: center; gap: 8px; font: 600 16px/20px var(--font-sans); color: var(--warning-text); }
.bm-ledger-soft { font: 500 16px/20px var(--font-sans); }
.bm-ledger-why { margin: -8px 0 0; font: 400 13px/18px var(--font-body); color: var(--text-secondary); display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.bm-ledger-why code { font: 500 11px/16px var(--font-mono); color: var(--warning-text); background: var(--warning-bg); border: 1px solid var(--warning-border); padding: 0 5px; border-radius: var(--radius-xs); }
.bm-ledger-stamps { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.bm-ledger-disc { margin: 0; padding: 0 0 0 16px; display: flex; flex-direction: column; gap: 4px; font: 400 11.5px/16px var(--font-body); color: var(--text-muted); }
.bm-ledger-cta { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.bm-ledger-compact { padding: var(--space-4); gap: var(--space-3); } .bm-ledger-compact .bm-ledger-model { font-size: 17px; line-height: 22px; } .bm-ledger-compact .bm-ledger-num { font-size: 22px; line-height: 26px; }
.bm-selbar { display: flex; align-items: center; gap: var(--space-4); padding: 10px var(--space-4); background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.bm-selbar-count { display: inline-flex; align-items: center; gap: 6px; font: 500 13px/18px var(--font-sans); color: var(--text-secondary); }
.bm-selbar-count .bm-icon { color: var(--brass); }
.bm-selbar-total { display: inline-flex; align-items: baseline; gap: 10px; margin-left: auto; }
.bm-selbar-total .lbl { font: 400 12px/16px var(--font-sans); color: var(--text-muted); }

/* ---------- Configurator steps ---------- */
.bm-cfg { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 0; overflow-x: auto; scrollbar-width: none; }
.bm-cfg::-webkit-scrollbar { display: none; }
.bm-cfg-step { display: flex; align-items: center; flex: 1 1 auto; min-width: 0; }
.bm-cfg-step:last-child { flex: 0 0 auto; }
.bm-cfg-btn { display: inline-flex; align-items: center; gap: 8px; padding: 4px 6px; border: 0; background: transparent; color: var(--text-muted); font: 500 12.5px/16px var(--font-sans); border-radius: var(--radius-sm); white-space: nowrap; cursor: default; }
.bm-cfg-btn:not(:disabled) { cursor: pointer; color: var(--text-secondary); }
.bm-cfg-btn:not(:disabled):hover { background: var(--surface-sunken); }
.bm-cfg-btn:focus-visible { outline: 2px solid transparent; box-shadow: var(--focus-ring); }
.bm-cfg-sq { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: var(--radius-xs); border: 1.5px solid var(--border-strong); background: var(--surface); color: var(--text-muted); font: 600 11px/1 var(--font-mono); flex: none; }
.bm-cfg-done .bm-cfg-sq { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.bm-cfg-current .bm-cfg-sq { border-color: var(--brass); color: var(--brass-text); box-shadow: 0 0 0 3px var(--accent-subtle); }
.bm-cfg-current .bm-cfg-btn { color: var(--text-primary); font-weight: 600; }
.bm-cfg-rail { flex: 1 1 12px; height: 2px; min-width: 8px; background: var(--border); margin: 0 4px; }
.bm-cfg-done .bm-cfg-rail { background: var(--brass); }

/* ---------- SpecTable ---------- */
.bm-spec { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); overflow: hidden; }
.bm-spec-title { padding: var(--space-3) var(--space-4); font: 700 15px/20px var(--font-sans); color: var(--text-primary); border-bottom: 1px solid var(--border); }
.bm-spec-head { display: flex; justify-content: space-between; padding: 8px var(--space-4); background: var(--surface-sunken); border-bottom: 1px solid var(--border);
  font: 500 11px/16px var(--font-sans); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }
.bm-spec-rows { list-style: none; margin: 0; padding: 0; }
.bm-spec-rows li { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-4); padding: 10px var(--space-4); border-top: 1px solid var(--border); }
.bm-spec-rows li:first-child { border-top: 0; }
.bm-spec-name { font: 500 13.5px/18px var(--font-sans); color: var(--text-primary); } .bm-spec-name small { display: block; font: 400 12px/16px var(--font-body); color: var(--text-muted); }
.bm-spec-val { font: 600 13.5px/18px var(--font-mono); color: var(--text-primary); font-variant-numeric: tabular-nums; white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  .bm-opt, .bm-sw, .bm-pkg, .bm-tier, .bm-opt-img { transition: none; }
  .bm-opt-clickable:hover .bm-opt-img { transform: none; }
}