/* ── AI Cost Calculator ──
   Accent: Money Green #66C559
   Namespace: .aicost-*
*/

.aicost-page {
  --tool-accent: #66C559;
  --tool-accent-dim: rgba(102, 197, 89, 0.15);
  --tool-accent-glow: rgba(102, 197, 89, 0.25);
  --tool-accent-bright: #7dd570;
  --aicost-blue: #60A5FA;
  --aicost-orange: #FB923C;
  --aicost-purple: #A78BFA;
  --aicost-grey: #94A3B8;
  --aicost-red: #EF4444;
  --aicost-green: #22C55E;
  --aicost-amber: #F59E0B;
  --aicost-teal: #14B8A6;
}

/* ── Container ── */
.aicost-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

/* ── Tab Navigation (Glass Pill) ── */
.aicost-tabs {
  display: flex;
  gap: 0.5rem;
  padding: 0.35rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  margin-bottom: 2rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.aicost-tabs::-webkit-scrollbar { display: none; }

.aicost-tab {
  background: none;
  border: 1px solid transparent;
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-heading, Inter, sans-serif);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1.1rem;
  cursor: pointer;
  white-space: nowrap;
  border-radius: 14px;
  transition: all 0.2s ease;
  flex: 1;
  text-align: center;
}
.aicost-tab:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}
.aicost-tab.active {
  color: #000;
  background: var(--tool-accent);
  border-color: var(--tool-accent);
  box-shadow: 0 2px 8px var(--tool-accent-glow);
}
.aicost-tab:focus-visible {
  outline: 2px solid var(--tool-accent);
  outline-offset: -2px;
  border-radius: 14px;
}

/* ── Panels ── */
.aicost-panel { display: none; }
.aicost-panel.active { display: block; animation: aicostFadeIn 0.25s ease-out; }
@keyframes aicostFadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
  .aicost-panel.active { animation: none; }
}

/* ── Global Settings Bar ── */
.aicost-global-bar {
  display: flex;
  gap: 1.5rem;
  align-items: flex-end;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  flex-wrap: wrap;
}
.aicost-global-item label {
  display: block;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.3rem;
}
.aicost-select-sm {
  width: auto;
  padding: 0.4rem 0.6rem;
  font-size: 0.82rem;
}

/* ── Confidence Toggle ── */
.aicost-confidence {
  display: flex;
  gap: 0.25rem;
}
.aicost-conf-btn {
  padding: 0.4rem 0.7rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}
.aicost-conf-btn:hover { background: rgba(255, 255, 255, 0.07); color: #fff; }
.aicost-conf-btn.active {
  background: var(--tool-accent-dim);
  border-color: var(--tool-accent);
  color: var(--tool-accent-bright);
}

/* ── Warning Cards ── */
.aicost-warning {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.75rem 1rem;
  background: rgba(245, 158, 11, 0.06);
  border: 1px solid rgba(245, 158, 11, 0.15);
  border-left: 3px solid #F59E0B;
  border-radius: 0 10px 10px 0;
  margin-bottom: 0.5rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}
.aicost-warning-icon { flex-shrink: 0; font-size: 1rem; }

/* ── Assumptions Drawer ── */
.aicost-assumptions {
  margin-top: 1rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
}
.aicost-assumptions-trigger {
  padding: 0.75rem 1rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.aicost-assumptions-trigger::-webkit-details-marker { display: none; }
.aicost-assumptions-trigger::before { content: '▸ '; }
.aicost-assumptions[open] .aicost-assumptions-trigger::before { content: '▾ '; }
.aicost-assumptions-body {
  padding: 0 1rem 1rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.78rem;
  line-height: 1.6;
}
.aicost-assumptions-body table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
}
.aicost-assumptions-body td {
  padding: 0.3rem 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.aicost-assumptions-body td:first-child { color: rgba(255, 255, 255, 0.6); }

/* ── Board-Ready Bullets ── */
.aicost-board-bullet {
  display: flex;
  gap: 0.5rem;
  padding: 0.5rem 0;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
}
.aicost-board-bullet .num {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--tool-accent-dim);
  border-radius: 50%;
  color: var(--tool-accent-bright);
  font-size: 0.72rem;
  font-weight: 700;
}
.aicost-board-bullet strong { color: var(--tool-accent-bright); }

/* ── History Delta ── */
.aicost-delta {
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  font-size: 0.82rem;
}
.aicost-delta-title {
  color: rgba(255, 255, 255, 0.6);
  font-weight: 600;
  margin-bottom: 0.3rem;
}
.aicost-delta-row {
  display: flex;
  justify-content: space-between;
  padding: 0.2rem 0;
}
.aicost-delta-up { color: var(--aicost-red); }
.aicost-delta-down { color: var(--aicost-green); }
.aicost-delta-same { color: rgba(255, 255, 255, 0.4); }

/* ── Glass Card ── */
.aicost-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 1.5rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  margin-bottom: 1.5rem;
}
.aicost-card-title {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 1rem;
}
.aicost-card-subtitle {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  margin: 0 0 1rem;
}

/* ── Quick Layout: 2 column ── */
.aicost-quick-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

/* ── Form Elements ── */
.aicost-field {
  margin-bottom: 1.2rem;
}
.aicost-field > label {
  display: block;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.aicost-field-hint {
  display: block;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

.aicost-select {
  width: 100%;
  padding: 0.6rem 0.8rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  color: #fff;
  font-size: 0.88rem;
  font-family: inherit;
  cursor: pointer;
  appearance: auto;
  color-scheme: dark;
}
.aicost-select option {
  background: #0a0a14;
  color: #fff;
}
.aicost-select:focus-visible {
  outline: 2px solid var(--tool-accent);
  outline-offset: -1px;
}

.aicost-range-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.aicost-range-row input[type="range"] {
  flex: 1;
  accent-color: var(--tool-accent);
  height: 6px;
}
.aicost-num-input {
  width: 90px;
  padding: 0.5rem 0.6rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #fff;
  font-size: 0.88rem;
  font-family: inherit;
  text-align: right;
}
.aicost-num-input:focus-visible {
  outline: 2px solid var(--tool-accent);
  outline-offset: -1px;
}

/* Radio group */
.aicost-radio-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.aicost-radio {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.8rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s ease;
}
.aicost-radio:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
.aicost-radio.selected {
  background: var(--tool-accent-dim);
  border-color: var(--tool-accent);
  color: var(--tool-accent-bright);
}
.aicost-radio input[type="radio"] { accent-color: var(--tool-accent); }

/* Checkboxes */
.aicost-check-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.aicost-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.6rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.15s ease;
}
.aicost-check:hover { background: rgba(255, 255, 255, 0.05); }
.aicost-check.checked {
  background: var(--tool-accent-dim);
  border-color: rgba(102, 197, 89, 0.3);
  color: #fff;
}
.aicost-check input[type="checkbox"] { accent-color: var(--tool-accent); flex-shrink: 0; }
.aicost-check-price {
  margin-left: auto;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.78rem;
  white-space: nowrap;
}
.aicost-check.checked .aicost-check-price { color: var(--tool-accent); }
.aicost-check-included {
  margin-left: auto;
  color: var(--aicost-green);
  font-size: 0.75rem;
  font-weight: 600;
}

/* Custom cost input (inline) */
.aicost-custom-row {
  margin-top: 0.4rem;
  padding-left: 1.5rem;
}
.aicost-custom-row input {
  width: 80px;
}

/* ── Hero Metrics Row ── */
.aicost-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.aicost-metric {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 1rem;
  text-align: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.aicost-metric-label {
  display: block;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}
.aicost-metric-value {
  display: block;
  color: #fff;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.aicost-metric-highlight .aicost-metric-value,
.aicost-metric.highlight .aicost-metric-value {
  color: var(--tool-accent-bright);
}

/* ── Chart Container ── */
.aicost-chart-wrap {
  position: relative;
  max-width: 320px;
  margin: 0 auto 1.5rem;
}
.aicost-chart-center-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
}
.aicost-chart-center-label .value {
  display: block;
  color: #fff;
  font-size: 1.3rem;
  font-weight: 800;
}
.aicost-chart-center-label .label {
  display: block;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.72rem;
}

/* ── Narrative ── */
.aicost-narrative {
  background: rgba(102, 197, 89, 0.06);
  border: 1px solid rgba(102, 197, 89, 0.15);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-top: 1rem;
}
.aicost-narrative strong { color: var(--tool-accent-bright); }

/* ── Expandable Categories (Detailed Breakdown) ── */
.aicost-category {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.aicost-category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s ease;
}
.aicost-category-header:hover { background: rgba(255, 255, 255, 0.03); }
.aicost-category-name {
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
}
.aicost-category-total {
  color: var(--tool-accent);
  font-size: 0.92rem;
  font-weight: 700;
}
.aicost-category-chevron {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.75rem;
  transition: transform 0.2s ease;
  margin-left: 0.5rem;
}
.aicost-category.open .aicost-category-chevron { transform: rotate(180deg); }
.aicost-category-body {
  display: none;
  padding: 0 1.25rem 1rem;
}
.aicost-category.open .aicost-category-body { display: block; }

/* ── Tables ── */
.aicost-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.aicost-table th {
  text-align: left;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 600;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.aicost-table th.right,
.aicost-table td.right { text-align: right; }
.aicost-table td {
  color: rgba(255, 255, 255, 0.7);
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.aicost-table tr:last-child td { border-bottom: none; }
.aicost-table .included {
  color: var(--aicost-green);
  font-style: italic;
}
.aicost-table .strikethrough {
  text-decoration: line-through;
  color: rgba(255, 255, 255, 0.3);
}

/* Token table highlights */
.aicost-table tr.cheapest td { color: var(--aicost-green); }
.aicost-table tr.expensive td { color: var(--aicost-amber); }
.aicost-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.aicost-badge-green { background: rgba(34, 197, 94, 0.15); color: var(--aicost-green); }
.aicost-badge-amber { background: rgba(245, 158, 11, 0.15); color: var(--aicost-amber); }
.aicost-badge-red { background: rgba(239, 68, 68, 0.15); color: var(--aicost-red); }

/* ── Scenario Columns ── */
.aicost-scenarios {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.aicost-scenario {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 1.25rem;
  text-align: center;
}
.aicost-scenario.recommended {
  border-color: var(--tool-accent);
  box-shadow: 0 0 16px var(--tool-accent-dim);
}
.aicost-scenario-title {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.aicost-scenario-desc {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.78rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}
.aicost-scenario-price {
  color: var(--tool-accent-bright);
  font-size: 1.6rem;
  font-weight: 800;
}
.aicost-scenario-price-sub {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.75rem;
}

/* ── Comparison Table (Compare & Export) ── */
.aicost-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  margin-bottom: 1.5rem;
}
.aicost-compare-table th {
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 600;
  padding: 0.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.78rem;
}
.aicost-compare-table th:first-child { text-align: left; }
.aicost-compare-table td {
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.aicost-compare-table td:first-child {
  text-align: left;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 600;
}
.aicost-compare-table .best {
  color: var(--aicost-green);
  font-weight: 700;
}

/* ── Licence Optimizer ── */
.aicost-bundle-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 1.25rem;
  margin-bottom: 0.75rem;
}
.aicost-bundle-card.best-deal {
  border-color: var(--tool-accent);
  background: var(--tool-accent-dim);
}
.aicost-bundle-name {
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
}
.aicost-bundle-price {
  color: var(--tool-accent-bright);
  font-size: 1.3rem;
  font-weight: 800;
}
.aicost-bundle-savings {
  font-size: 0.82rem;
  font-weight: 600;
}
.aicost-bundle-savings.positive { color: var(--aicost-green); }
.aicost-bundle-savings.negative { color: var(--aicost-red); }
.aicost-recommendation {
  background: rgba(102, 197, 89, 0.08);
  border-left: 3px solid var(--tool-accent);
  border-radius: 0 10px 10px 0;
  padding: 0.8rem 1rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

/* ── Timeline Chart ── */
.aicost-timeline-chart {
  position: relative;
  height: 350px;
  margin-bottom: 1.5rem;
}

/* Rollout preset buttons */
.aicost-presets {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.aicost-preset-btn {
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.aicost-preset-btn:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}
.aicost-preset-btn.active {
  background: var(--tool-accent-dim);
  border-color: var(--tool-accent);
  color: var(--tool-accent-bright);
}

/* ── Cost Per Action Cards ── */
.aicost-action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.aicost-action-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 1rem;
}
.aicost-action-icon {
  font-size: 1.3rem;
  margin-bottom: 0.3rem;
}
.aicost-action-name {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.aicost-action-tokens {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.72rem;
  margin-bottom: 0.4rem;
}
.aicost-action-costs {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.aicost-action-cost-pill {
  font-size: 0.72rem;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.6);
}
.aicost-action-cost-pill.cheapest {
  background: rgba(34, 197, 94, 0.12);
  color: var(--aicost-green);
}

/* ── Crossover Chart (Is Copilot Worth It?) ── */
.aicost-crossover-wrap {
  max-width: 600px;
  margin: 0 auto;
}
.aicost-crossover-chart {
  position: relative;
  height: 280px;
  margin-bottom: 1rem;
}
.aicost-crossover-result {
  text-align: center;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  margin-bottom: 1.5rem;
}
.aicost-crossover-result .verdict {
  color: var(--tool-accent-bright);
  font-size: 1rem;
  font-weight: 700;
}

/* ── Executive Summary (Print-friendly) ── */
.aicost-summary-doc {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 2rem;
}
.aicost-summary-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.aicost-summary-title {
  color: #fff;
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}
.aicost-summary-subtitle {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}
.aicost-summary-section {
  margin-bottom: 1.5rem;
}
.aicost-summary-section h3 {
  color: var(--tool-accent);
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.aicost-summary-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* ── Buttons ── */
.aicost-btn {
  padding: 0.6rem 1.2rem;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  font-family: inherit;
}
.aicost-btn-accent {
  background: var(--tool-accent);
  color: #000;
  border-color: var(--tool-accent);
}
.aicost-btn-accent:hover { background: var(--tool-accent-bright); }
.aicost-btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.7);
  border-color: rgba(255, 255, 255, 0.12);
}
.aicost-btn-secondary:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.aicost-btn:focus-visible { outline: 2px solid var(--tool-accent); outline-offset: 2px; }

/* ── Use Case Preset Buttons (Token Tab) ── */
.aicost-usecase-presets {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.aicost-usecase-btn {
  padding: 0.4rem 0.8rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.15s ease;
}
.aicost-usecase-btn:hover { background: rgba(255, 255, 255, 0.07); color: #fff; }
.aicost-usecase-btn.active {
  background: var(--tool-accent-dim);
  border-color: var(--tool-accent);
  color: var(--tool-accent-bright);
}

/* ── Text area (paste text) ── */
.aicost-textarea {
  width: 100%;
  min-height: 100px;
  padding: 0.8rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: #fff;
  font-size: 0.85rem;
  font-family: inherit;
  resize: vertical;
}
.aicost-textarea:focus-visible {
  outline: 2px solid var(--tool-accent);
  outline-offset: -1px;
}
.aicost-token-count {
  color: var(--tool-accent);
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 0.5rem;
}

/* ── Org name input (exec summary) ── */
.aicost-org-input {
  width: 100%;
  max-width: 400px;
  padding: 0.6rem 0.8rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  color: #fff;
  font-size: 0.92rem;
  font-family: inherit;
  margin-bottom: 1rem;
}
.aicost-org-input:focus-visible {
  outline: 2px solid var(--tool-accent);
}

/* ── Cross-tool CTAs ── */
.aicost-cross-tools {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.aicost-cross-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}
.aicost-cross-link:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--tool-accent);
  color: var(--tool-accent-bright);
}

/* ── Disclaimer ── */
.aicost-disclaimer {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.75rem;
  line-height: 1.5;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}
.aicost-disclaimer a { color: rgba(255, 255, 255, 0.5); }

/* ── Totals Summary (bottom of detailed breakdown) ── */
.aicost-totals {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.aicost-total-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
}
.aicost-total-label {
  display: block;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.aicost-total-value {
  display: block;
  color: #fff;
  font-size: 1.15rem;
  font-weight: 800;
}
.aicost-total-card.total-highlight {
  border-color: var(--tool-accent);
  background: var(--tool-accent-dim);
}
.aicost-total-card.total-highlight .aicost-total-value {
  color: var(--tool-accent-bright);
}

/* ── Print Styles ── */
@media print {
  .aicost-tabs, .aicost-cross-tools, .aicost-summary-actions,
  .tool-hero, .back-nav-wrap, .tool-eco-wrap, .feedback-fab,
  .site-nav, .site-footer, .global-btt { display: none !important; }
  .aicost-page { background: #fff !important; color: #000 !important; }
  .aicost-panel { display: none !important; }
  .aicost-panel[id="panel-export"] { display: block !important; }
  .aicost-summary-doc {
    background: #fff !important;
    border: 1px solid #ddd !important;
    color: #000 !important;
  }
  .aicost-summary-doc * { color: #000 !important; }
  .aicost-summary-doc h3 { color: #228B22 !important; }
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .aicost-quick-grid {
    grid-template-columns: 1fr;
  }
  .aicost-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .aicost-scenarios {
    grid-template-columns: 1fr;
  }
  .aicost-totals {
    grid-template-columns: repeat(2, 1fr);
  }
  .aicost-action-grid {
    grid-template-columns: 1fr;
  }
  .aicost-container {
    padding: 0 1rem 3rem;
  }
  /* Tab scroll hint — fade on right edge */
  .aicost-tabs {
    position: relative;
    -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent);
    mask-image: linear-gradient(90deg, #000 85%, transparent);
  }
  .aicost-tabs.scrolled-end {
    -webkit-mask-image: none;
    mask-image: none;
  }
}
@media (max-width: 480px) {
  .aicost-tabs {
    gap: 0.25rem;
    padding: 0.25rem;
  }
  .aicost-tab {
    font-size: 0.75rem;
    padding: 0.5rem 0.6rem;
  }
  .aicost-metric-value {
    font-size: 1.2rem;
  }
}

/* ── Include Base Plan Toggle ── */
.aicost-toggle-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.82rem;
  cursor: pointer;
  padding: 0.4rem 0;
}
.aicost-toggle-label input[type="checkbox"] {
  accent-color: var(--tool-accent);
}

/* ── History Section ── */
.aicost-history {
  margin-top: 1.5rem;
}
.aicost-history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0.8rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  margin-bottom: 0.4rem;
  font-size: 0.8rem;
}
.aicost-history-item .label {
  color: rgba(255, 255, 255, 0.6);
}
.aicost-history-item .value {
  color: var(--tool-accent-bright);
  font-weight: 700;
}
.aicost-history-actions {
  display: flex;
  gap: 0.3rem;
}
.aicost-history-btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  font-size: 0.78rem;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
}
.aicost-history-btn:hover { color: #fff; background: rgba(255,255,255,0.06); }

/* ── Crossover break-even marker ── */
.aicost-breakeven-marker {
  color: var(--aicost-amber);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 0.75rem;
}