/* additions.css — capabilities + examples sections, and shared tweaks
   (legacy audit/estimator/dashboard styles kept below, now unused) */

/* ============================================================
   CAPABILITIES — how I help (Find / Build / Train)
   ============================================================ */
.bk-caps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.2vw, 28px);
  align-items: stretch;
}
@media (max-width: 920px) { .bk-caps { grid-template-columns: 1fr; } }
.bk-caps > * { display: flex; }

.bk-cap-card {
  position: relative;
  display: flex; flex-direction: column;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--hairline-strong);
  border-radius: 10px;
  padding: 30px 28px 30px;
  box-shadow: 0 30px 60px -42px rgba(28, 24, 21, 0.45);
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease),
              box-shadow var(--t-med) var(--ease);
}
.bk-cap-card:hover {
  transform: translateY(-8px);
  border-color: var(--ink-1);
  box-shadow: 0 42px 72px -42px rgba(28, 24, 21, 0.5);
}
.bk-cap-top {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-bottom: 16px; margin-bottom: 18px;
  border-bottom: 1px solid var(--hairline);
}
.bk-cap-num {
  font-family: var(--font-mono); font-size: 13px;
  color: var(--accent); font-feature-settings: 'tnum' 1;
}
.bk-cap-verb {
  font-family: var(--font-display); font-style: italic;
  font-size: 20px; color: var(--ink-3);
}
.bk-cap-name {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(26px, 2.6vw, 31px); line-height: 1.05;
  letter-spacing: -0.012em; color: var(--ink-1);
  margin: 0 0 14px;
}
.bk-cap-blurb {
  margin: 0 0 20px;
  font-size: 15px; line-height: 1.55; color: var(--ink-2);
}
.bk-cap-list { margin-top: auto; }
.bk-cap-list li {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 11px 0; border-top: 1px solid var(--hairline);
  font-size: 13.5px; line-height: 1.5; color: var(--ink-2);
}
.bk-cap-list li::before {
  content: '↳';
  color: var(--accent); flex: 0 0 auto;
  font-family: var(--font-mono); font-size: 12px; padding-top: 1px;
}

/* ============================================================
   EXAMPLES — what it looks like
   ============================================================ */
.bk-ex-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(16px, 2vw, 24px);
}
@media (max-width: 760px) { .bk-ex-grid { grid-template-columns: 1fr; } }
.bk-ex-grid > * { display: flex; }

.bk-ex-card {
  position: relative;
  display: flex; flex-direction: column;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  padding: 28px 30px 30px;
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease),
              box-shadow var(--t-med) var(--ease);
}
.bk-ex-card:hover {
  transform: translateY(-4px);
  border-color: var(--hairline-strong);
  box-shadow: 0 30px 60px -44px rgba(28, 24, 21, 0.4);
}
.bk-ex-tag {
  align-self: flex-start;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--accent);
  padding: 5px 10px; margin-bottom: 18px;
  border: 1px solid var(--accent-soft); border-radius: 999px;
  background: var(--accent-soft);
}
.bk-ex-title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(21px, 2.2vw, 25px); line-height: 1.12;
  letter-spacing: -0.012em; color: var(--ink-1);
  margin: 0 0 10px;
}
.bk-ex-body {
  margin: 0;
  font-size: 14.5px; line-height: 1.55; color: var(--ink-2);
  max-width: none;
}
.bk-ex-note {
  margin-top: clamp(32px, 4vw, 48px);
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(16px, 1.8vw, 19px); color: var(--ink-2);
  max-width: 720px;
}
.bk-ex-note .bk-numeral { color: var(--accent); margin-right: 8px; font-style: normal; }

/* additions.css — styles for the Audit feature, Estimator, and shared tweaks */

/* ============================================================
   shared: prose lead, packages tweaks
   ============================================================ */
.bk-prose-lead {
  max-width: 720px;
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0 0 var(--s-7);
}
.bk-prose-lead strong { color: var(--ink-1); font-weight: 600; }

.bk-pkg-grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 960px) { .bk-pkg-grid--2 { grid-template-columns: 1fr; } }

.bk-pkg-aside {
  margin-top: var(--s-6);
  padding: 18px 22px;
  border: 1px dashed var(--hairline-strong);
  border-radius: var(--radius-2);
  background: var(--bg-card);
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px;
}
.bk-pkg-aside p { margin: 0; font-size: 15px; color: var(--ink-2); }
.bk-pkg-aside p strong { color: var(--ink-1); }

/* ============================================================
   AUDIT FEATURE
   ============================================================ */
.bk-audit { background: var(--bg-page); }

.bk-audit-hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: flex-start;
  margin-bottom: var(--s-8);
}
@media (max-width: 920px) {
  .bk-audit-hero { grid-template-columns: 1fr; gap: 32px; }
}

.bk-audit-flag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px 6px 10px;
  background: var(--accent-soft);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--accent-press);
  font-weight: 500;
  margin-bottom: var(--s-5);
}
.bk-audit-flag-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 3px rgba(177, 74, 37, 0.18);
}

.bk-audit-h {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(32px, 4.6vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.018em;
  margin: 0 0 var(--s-5);
  color: var(--ink-1);
  text-wrap: pretty;
  max-width: 720px;
}
.bk-audit-h em { font-style: italic; }

.bk-audit-sub {
  max-width: 580px;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
}

/* PRICE CARD */
.bk-audit-price {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--ink-1);
  border-radius: var(--radius-2);
  padding: 26px 28px 28px;
  box-shadow: var(--shadow-1);
}
.bk-audit-price::before {
  content: '';
  position: absolute; inset: 4px;
  border: 1px solid var(--hairline);
  border-radius: 4px;
  pointer-events: none;
}
.bk-audit-price > * { position: relative; }
.bk-audit-price-row {
  display: flex; align-items: baseline; gap: 4px;
  margin-top: 6px;
}
.bk-audit-price-sym {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 28px;
  color: var(--ink-3);
  font-weight: 400;
}
.bk-audit-price-num {
  font-family: var(--font-mono);
  font-size: clamp(56px, 7vw, 76px);
  font-weight: 500;
  font-feature-settings: 'tnum' 1;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--ink-1);
}
.bk-audit-price-tag {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink-3);
  margin-top: 4px;
}
.bk-audit-price-lines {
  list-style: none; padding: 0; margin: 18px 0 0;
  border-top: 1px solid var(--hairline);
}
.bk-audit-price-lines li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--hairline);
  font-size: 14px; line-height: 1.45; color: var(--ink-2);
}
.bk-audit-price-num-sm {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  flex: 0 0 18px;
  padding-top: 2px;
  font-feature-settings: 'tnum' 1;
}
.bk-audit-price-credit {
  margin: 16px 0 18px;
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.5;
}
.bk-audit-cta { width: 100%; justify-content: center; }

/* PREVIEW FRAME */
.bk-audit-preview-frame {
  margin-top: var(--s-7);
}
.bk-audit-preview-cap {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 14px;
}
.bk-audit-preview-hint {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--ink-3);
}

/* EXPLAIN STRIP */
.bk-audit-explain {
  margin-top: var(--s-8);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline-strong);
}
@media (max-width: 760px) { .bk-audit-explain { grid-template-columns: 1fr; } }
.bk-audit-explain-col {
  padding: 28px 24px 8px;
  border-right: 1px solid var(--hairline);
}
.bk-audit-explain-col:last-child { border-right: 0; }
@media (max-width: 760px) {
  .bk-audit-explain-col { border-right: 0; border-bottom: 1px solid var(--hairline); }
}
.bk-audit-explain-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: -0.01em;
  margin-bottom: 14px;
  font-feature-settings: 'tnum' 1;
}
.bk-audit-explain-col h4 {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-1);
}
.bk-audit-explain-col p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-2);
  max-width: none;
}

/* ============================================================
   MINI DASHBOARD
   ============================================================ */
.bk-mini {
  background: var(--bg-card);
  border: 1px solid var(--hairline-strong);
  border-radius: 8px;
  overflow: hidden;
  box-shadow:
    0 1px 0 var(--hairline),
    0 24px 60px -32px rgba(28, 24, 21, 0.18);
}

.bk-mini-chrome {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 16px;
  background: var(--bg-sunken);
  border-bottom: 1px solid var(--hairline);
}
.bk-mini-dots { display: flex; gap: 6px; }
.bk-mini-dots span {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--hairline-strong);
}
.bk-mini-url {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-2);
  display: flex; align-items: center; gap: 6px;
}
.bk-mini-url-lock { color: var(--moss); font-size: 8px; }

.bk-mini-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--hairline);
}
.bk-mini-eyebrow {
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 6px;
}
.bk-mini-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink-1);
  margin: 0 0 4px;
}
.bk-mini-meta {
  font-size: 12px;
  color: var(--ink-3);
}
.bk-mini-prepared {
  text-align: right;
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--ink-3);
}
.bk-mini-prepared-brand {
  font-family: var(--font-display);
  color: var(--ink-1);
  font-size: 15px;
  letter-spacing: -0.01em;
  margin-top: 2px;
}
.bk-mini-prepared-brand em { font-style: italic; color: var(--ink-2); }

/* KPIs */
.bk-mini-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-bottom: 1px solid var(--hairline);
}
@media (max-width: 720px) { .bk-mini-kpis { grid-template-columns: repeat(2, 1fr); } }
.bk-mini-kpi {
  padding: 16px 20px;
  border-right: 1px solid var(--hairline);
}
.bk-mini-kpi:last-child { border-right: 0; }
@media (max-width: 720px) {
  .bk-mini-kpi { border-bottom: 1px solid var(--hairline); }
  .bk-mini-kpi:nth-child(even) { border-right: 0; }
}
.bk-mini-kpi-label {
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
  font-weight: 500;
}
.bk-mini-kpi-value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 500;
  color: var(--ink-1);
  font-feature-settings: 'tnum' 1;
  letter-spacing: -0.01em;
  line-height: 1;
  display: flex; align-items: baseline; gap: 4px;
}
.bk-mini-kpi-suffix { font-size: 12px; color: var(--ink-3); font-weight: 400; }
.bk-mini-kpi-note {
  font-size: 11px;
  color: var(--ink-3);
  margin-top: 6px;
  line-height: 1.4;
}

/* Tabs */
.bk-mini-tabs {
  display: flex;
  border-bottom: 1px solid var(--hairline);
  padding: 0 12px;
}
.bk-mini-tab {
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink-3);
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.bk-mini-tab:hover { color: var(--ink-1); }
.bk-mini-tab.is-active {
  color: var(--ink-1);
  border-bottom-color: var(--accent);
  font-weight: 500;
}

.bk-mini-body { padding: 20px 24px 8px; min-height: 280px; }

/* Overview layout */
.bk-mini-overview {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 32px;
  align-items: start;
}
@media (max-width: 720px) { .bk-mini-overview { grid-template-columns: 1fr; } }
.bk-mini-overview-text p {
  margin: 8px 0 14px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: none;
}
.bk-mini-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.bk-mini-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 2px;
  border: 1px solid var(--hairline);
  background: var(--bg-page);
  color: var(--ink-2);
  font-feature-settings: 'tnum' 1;
}
.bk-mini-tag--miss { color: var(--rose); border-color: rgba(168, 50, 50, 0.3); background: rgba(168, 50, 50, 0.06); }
.bk-mini-tag--mid  { color: var(--amber); border-color: rgba(184, 134, 11, 0.35); background: rgba(184, 134, 11, 0.06); }
.bk-mini-tag--won  { color: var(--moss); border-color: rgba(74, 93, 58, 0.35); background: rgba(74, 93, 58, 0.06); }

.bk-mini-radar-wrap { text-align: center; }
.bk-mini-radar { width: 100%; height: auto; max-width: 240px; margin: 8px auto 0; }
.bk-mini-legend {
  display: flex; justify-content: center; gap: 18px;
  font-family: var(--font-body); font-size: 11px; color: var(--ink-3);
  margin-top: 6px;
}
.bk-mini-swatch {
  display: inline-block; width: 10px; height: 10px; border-radius: 2px;
  margin-right: 6px; vertical-align: -1px;
}
.bk-mini-swatch--accent { background: var(--accent); }
.bk-mini-swatch--ghost  { background: var(--ink-3); opacity: 0.4; }

/* Prompts list */
.bk-mini-prompts { list-style: none; padding: 0; margin: 0; }
.bk-mini-prompt {
  display: grid;
  grid-template-columns: 1fr 100px 60px;
  gap: 12px;
  padding: 10px 4px;
  border-bottom: 1px solid var(--hairline);
  align-items: center;
  font-size: 13px;
}
.bk-mini-prompt.is-head {
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
  padding: 4px 4px 8px;
}
.bk-mini-prompt-q {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-1);
}
.bk-mini-prompt-int { font-size: 11px; color: var(--ink-3); }
.bk-mini-prompt-score {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 2px;
  justify-self: end;
  border: 1px solid transparent;
}
.bk-mini-prompt-score.is-won  { color: var(--moss);  background: rgba(74,93,58,0.10);  border-color: rgba(74,93,58,0.25); }
.bk-mini-prompt-score.is-mid  { color: var(--amber); background: rgba(184,134,11,0.08); border-color: rgba(184,134,11,0.25); }
.bk-mini-prompt-score.is-miss { color: var(--rose);  background: rgba(168,50,50,0.08); border-color: rgba(168,50,50,0.25); }

/* Competitor bars */
.bk-mini-bars { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.bk-mini-bars li {
  display: grid;
  grid-template-columns: 180px 1fr 36px;
  gap: 14px;
  align-items: center;
  font-size: 13px;
}
.bk-mini-bar-name { color: var(--ink-2); font-size: 13px; display: flex; gap: 6px; align-items: baseline; }
.bk-mini-bars li.is-us .bk-mini-bar-name { color: var(--ink-1); font-weight: 500; }
.bk-mini-bar-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.bk-mini-bar-track {
  height: 14px;
  background: var(--bg-page);
  border: 1px solid var(--hairline);
  border-radius: 2px;
  overflow: hidden;
  display: block;
}
.bk-mini-bar-fill {
  display: block;
  height: 100%;
  background: var(--ink-3);
  transition: width var(--t-med) var(--ease);
}
.bk-mini-bars li.is-us .bk-mini-bar-fill { background: var(--accent); }
.bk-mini-bar-val {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-2);
  font-feature-settings: 'tnum' 1;
  text-align: right;
  font-weight: 500;
}

.bk-mini-foot {
  padding: 12px 24px 16px;
  border-top: 1px solid var(--hairline);
  background: var(--bg-sunken);
}
.bk-mini-foot-note {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-3);
}

/* ============================================================
   ESTIMATOR
   ============================================================ */
.bk-est {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 920px) { .bk-est { grid-template-columns: 1fr; } }

.bk-est-config { display: flex; flex-direction: column; gap: 36px; }

.bk-est-group-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 14px;
}
.bk-est-group-hint {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-3);
}

/* Project type cards */
.bk-est-types { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--hairline); }
.bk-est-type {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 16px;
  align-items: flex-start;
  width: 100%;
  background: transparent;
  border: 0; border-top: 0; border-bottom: 1px solid var(--hairline);
  padding: 18px 12px 18px 4px;
  text-align: left;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease);
  font: inherit;
}
.bk-est-type:hover { background: rgba(177, 74, 37, 0.03); }
.bk-est-type.is-active { background: var(--accent-soft); }
.bk-est-type.is-active .bk-est-type-name { color: var(--accent-press); }

.bk-est-type-tier {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-3);
  padding-top: 4px;
  font-feature-settings: 'tnum' 1;
}
.bk-est-type.is-active .bk-est-type-tier { color: var(--accent); }

.bk-est-type-body { display: flex; flex-direction: column; gap: 4px; }
.bk-est-type-head {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
}
.bk-est-type-name {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink-1);
  line-height: 1.1;
}
.bk-est-type-dur {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.bk-est-type-desc {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.5;
  margin-top: 2px;
}
.bk-est-type-eg {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.4;
  margin-top: 2px;
}

.bk-est-type-price {
  display: flex; flex-direction: column; align-items: flex-end;
  padding-top: 4px;
  text-align: right;
}
.bk-est-type-price-from {
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.bk-est-type-price-num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink-1);
  font-feature-settings: 'tnum' 1;
  margin-top: 2px;
}
.bk-est-type.is-active .bk-est-type-price-num { color: var(--accent-press); }

/* Integrations pips */
.bk-est-int {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 16px;
  margin-bottom: 14px;
}
.bk-est-int-label {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink-1);
}
.bk-est-int-sub {
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 2px;
}
.bk-est-int-price {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--ink-1);
  font-feature-settings: 'tnum' 1;
}

.bk-est-pips {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  padding: 16px 4px;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.bk-est-pip {
  background: transparent;
  border: 1px solid var(--hairline-strong);
  border-radius: 50%;
  width: 36px; height: 36px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-2);
  cursor: pointer;
  justify-self: center;
  transition: all var(--t-fast) var(--ease);
}
.bk-est-pip:hover { border-color: var(--ink-1); color: var(--ink-1); }
.bk-est-pip.is-active {
  background: var(--ink-1);
  color: var(--ink-inv);
  border-color: var(--ink-1);
}

/* Add-ons */
.bk-est-addons {
  display: flex; flex-direction: column;
  border-top: 1px solid var(--hairline);
}
.bk-est-addon {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 14px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--hairline);
  cursor: pointer;
  align-items: flex-start;
  transition: background var(--t-fast) var(--ease);
}
.bk-est-addon:hover { background: rgba(177, 74, 37, 0.03); }
.bk-est-addon input { position: absolute; opacity: 0; pointer-events: none; }
.bk-est-addon-check {
  width: 22px; height: 22px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-1);
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-card);
  transition: all var(--t-fast) var(--ease);
  margin-top: 2px;
}
.bk-est-addon-mark {
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--ink-3);
  transition: color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.bk-est-addon.is-on .bk-est-addon-check {
  background: var(--ink-1);
  border-color: var(--ink-1);
}
.bk-est-addon.is-on .bk-est-addon-mark {
  color: var(--ink-inv);
  transform: rotate(45deg);
}
.bk-est-addon-body { display: flex; flex-direction: column; gap: 2px; }
.bk-est-addon-name {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-1);
}
.bk-est-addon-sub {
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.45;
}
.bk-est-addon-price {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink-3);
  font-feature-settings: 'tnum' 1;
  padding-top: 4px;
  transition: color var(--t-fast) var(--ease);
}
.bk-est-addon.is-on .bk-est-addon-price { color: var(--ink-1); font-weight: 500; }

/* Proposal panel (right) */
.bk-est-proposal {
  position: sticky;
  top: calc(var(--header-height) + 16px);
  background: var(--bg-card);
  border: 1px solid var(--ink-1);
  border-radius: var(--radius-2);
  padding: 26px 28px 28px;
  box-shadow: var(--shadow-1);
}
@media (max-width: 920px) { .bk-est-proposal { position: static; } }

.bk-est-prop-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
}
.bk-est-prop-title {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink-1);
  margin-top: 4px;
}
.bk-est-prop-title em { font-style: italic; color: var(--accent); }
.bk-est-prop-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  margin-top: 8px;
  animation: bk-pulse 2.4s var(--ease) infinite;
}
@keyframes bk-pulse {
  0%, 100% { box-shadow: 0 0 0 4px var(--accent-soft); }
  50%      { box-shadow: 0 0 0 6px rgba(177, 74, 37, 0.10); }
}
@media (prefers-reduced-motion: reduce) { .bk-est-prop-dot { animation: none; } }

.bk-est-prop-meta {
  display: flex; justify-content: space-between;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.bk-est-prop-meta em { font-style: italic; text-transform: none; color: var(--ink-2); letter-spacing: 0; }

.bk-est-prop-lines {
  list-style: none; padding: 0; margin: 8px 0 0;
}
.bk-est-prop-lines li {
  display: grid;
  grid-template-columns: 26px 1fr auto;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--hairline);
  align-items: baseline;
  animation: bk-line-in 240ms var(--ease) both;
}
@media (prefers-reduced-motion: reduce) { .bk-est-prop-lines li { animation: none; } }
@keyframes bk-line-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.bk-est-prop-lines li.is-base { background: rgba(177, 74, 37, 0.03); margin: 0 -8px; padding-left: 8px; padding-right: 8px; border-radius: 2px; }
.bk-est-prop-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  font-feature-settings: 'tnum' 1;
}
.bk-est-prop-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.bk-est-prop-label {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink-1);
  font-weight: 500;
}
.bk-est-prop-sub {
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.4;
}
.bk-est-prop-price {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink-1);
  font-feature-settings: 'tnum' 1;
  font-weight: 500;
  white-space: nowrap;
}

.bk-est-prop-total {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 14px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 2px solid var(--ink-1);
}
.bk-est-prop-total-num {
  font-family: var(--font-mono);
  font-size: 38px;
  font-weight: 500;
  color: var(--ink-1);
  font-feature-settings: 'tnum' 1;
  letter-spacing: -0.02em;
  line-height: 1;
  transition: color var(--t-fast) var(--ease);
}
.bk-est-prop-total-tag {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-3);
  margin-top: 4px;
}
.bk-est-prop-note {
  margin: 16px 0 18px;
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.5;
  max-width: none;
}
.bk-est-cta { width: 100%; justify-content: center; }