/* ===== TCO CALCULATOR PAGE ===== */

.tco-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Hero ─────────────────────────────────────────────────────────────────── */

.tco-hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--border);
}

.tco-hero-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.tco-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.tco-hero h1 .accent { color: var(--accent); }

.tco-hero-lede {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
  max-width: 680px;
  margin-bottom: 16px;
}

.tco-hero-note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-muted);
  opacity: 0.7;
  letter-spacing: 0.02em;
}

.tco-hero-cta-strip {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
  align-items: center;
}

.tco-hero-article-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.04em;
  opacity: 0.8;
  transition: opacity 0.15s;
}

.tco-hero-article-link:hover { opacity: 1; }

/* ── Main layout ──────────────────────────────────────────────────────────── */

.tco-main-layout {
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 48px;
  align-items: start;
  padding: 56px 0 100px;
}

@media (max-width: 1024px) {
  .tco-main-layout { grid-template-columns: 1fr; }
  .tco-results-col { order: -1; }
}

/* ── FORM PANEL ──────────────────────────────────────────────────────────── */

.tco-form {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.tco-fieldset {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.tco-fieldset-legend {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.tco-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tco-field-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg);
}

.tco-field-hint {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: -4px;
  line-height: 1.5;
}

.tco-select {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 0.92rem;
  font-family: var(--font-sans);
  color: var(--fg);
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C8B88F' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.tco-select:focus { border-color: var(--accent); }

.tco-number-input {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 0.92rem;
  font-family: var(--font-sans);
  color: var(--fg);
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
  box-sizing: border-box;
}

.tco-number-input:focus { border-color: var(--accent); }

/* Checkbox group */
.tco-checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tco-checkbox-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--fg-muted);
  transition: color 0.1s;
  user-select: none;
}

.tco-checkbox-label:hover { color: var(--fg); }

.tco-checkbox {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  background: var(--bg-elevated);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  transition: border-color 0.15s, background 0.15s;
}

.tco-checkbox:checked {
  background: var(--accent);
  border-color: var(--accent);
}

.tco-checkbox:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 6px;
  height: 10px;
  border: 2px solid #0a0e17;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

/* Toggle */
.tco-toggle-field {
  display: flex;
  align-items: center;
  gap: 14px;
}

.tco-toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.tco-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.tco-toggle-track {
  position: absolute;
  inset: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.tco-toggle input:checked + .tco-toggle-track {
  background: var(--accent);
  border-color: var(--accent);
}

.tco-toggle-track::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s;
}

.tco-toggle input:checked + .tco-toggle-track::after {
  transform: translateX(20px);
}

.tco-toggle-text {
  font-size: 0.9rem;
  color: var(--fg-muted);
  cursor: pointer;
}

/* Radio pills */
.tco-radio-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tco-radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--fg-muted);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  user-select: none;
}

.tco-radio-label:hover { border-color: rgba(200,184,143,0.4); color: var(--fg); }

.tco-radio {
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  background: var(--bg-elevated);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.15s;
  position: relative;
}

.tco-radio:checked { border-color: var(--accent); }

.tco-radio:checked::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  transform: translate(-50%, -50%);
}

.tco-radio-label:has(.tco-radio:checked) {
  border-color: var(--accent);
  color: var(--fg);
  background: rgba(200,184,143,0.06);
}

.tco-compute-btn {
  padding: 14px 32px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 7px;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  align-self: flex-start;
}

.tco-compute-btn:hover { opacity: 0.88; transform: translateY(-1px); }
.tco-compute-btn:active { transform: translateY(0); }
.tco-compute-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ── RESULTS COLUMN ────────────────────────────────────────────────────────── */

.tco-results-col {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Placeholder card */
.tco-placeholder-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 28px;
  text-align: center;
}

.tco-placeholder-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  opacity: 0.35;
}

.tco-placeholder-text {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 280px;
  margin: 0 auto;
}

/* Results block */
.tco-results-block { display: none; }
.tco-results-block.is-visible { display: flex; flex-direction: column; gap: 16px; }

/* Platform comparison cards */
.tco-platform-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.tco-platform-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.tco-platform-card--winner {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 4px 16px rgba(200,184,143,0.12);
}

.tco-platform-header {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding: 14px 16px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.tco-platform-name {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg);
}

.tco-platform-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bg);
  background: var(--accent);
  padding: 2px 7px;
  border-radius: 4px;
  flex-shrink: 0;
}

.tco-platform-tco {
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(200,184,143,0.06), rgba(200,184,143,0.01));
}

.tco-tco-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-bottom: 4px;
}

.tco-tco-value {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
  line-height: 1.2;
}

.tco-platform-timeline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--fg-muted);
  margin-top: 4px;
}

/* Breakdown table card */
.tco-breakdown-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.tco-breakdown-header {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tco-breakdown-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
}

.tco-breakdown-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.tco-breakdown-table thead tr {
  background: rgba(200,184,143,0.06);
}

.tco-breakdown-table thead th {
  padding: 8px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border);
}

.tco-breakdown-table thead th:nth-child(2),
.tco-breakdown-table thead th:nth-child(3) { text-align: right; }

.tco-breakdown-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

.tco-breakdown-table tbody tr:last-child { border-bottom: none; }
.tco-breakdown-table tbody tr:hover td { background: rgba(200,184,143,0.04); }

.tco-breakdown-table tbody td {
  padding: 10px 14px;
  color: var(--fg-muted);
  line-height: 1.4;
}

.tco-breakdown-table tbody td:nth-child(2),
.tco-breakdown-table tbody td:nth-child(3) {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg);
  white-space: nowrap;
}

.tco-breakdown-table .tco-total-row td {
  font-weight: 700;
  color: var(--fg);
  background: rgba(200,184,143,0.07);
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
}

.tco-breakdown-table .tco-total-row td:nth-child(2),
.tco-breakdown-table .tco-total-row td:nth-child(3) {
  color: var(--accent);
  font-size: 0.9rem;
}

/* Fit summary card */
.tco-fit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.tco-fit-header {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding: 14px 20px;
}

.tco-fit-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
}

.tco-fit-body { padding: 18px 20px; }

.tco-fit-winner {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.tco-fit-winner-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--fg);
}

.tco-fit-winner-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bg);
  background: var(--accent);
  padding: 3px 8px;
  border-radius: 4px;
}

.tco-fit-rationale {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.tco-fit-rationale p {
  position: relative;
  padding-left: 14px;
}

.tco-fit-rationale p::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.8rem;
}

.tco-fit-risks {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tco-fit-risk-item {
  font-size: 0.8rem;
  color: #d97706;
  line-height: 1.6;
  padding-left: 16px;
  position: relative;
}

.tco-fit-risk-item::before {
  content: '⚠';
  position: absolute;
  left: 0;
  font-size: 0.72rem;
}

/* Email gate card */
.tco-gate-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: none;
}

.tco-gate-card.is-visible { display: block; }

.tco-gate-header {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding: 14px 20px;
}

.tco-gate-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 3px;
}

.tco-gate-desc {
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

.tco-gate-body { padding: 16px 20px; }

.tco-gate-data-warning {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--fg-muted);
  line-height: 1.5;
  opacity: 0.7;
  margin-bottom: 14px;
  display: flex;
  gap: 7px;
  align-items: flex-start;
}

.tco-gate-form { display: flex; flex-direction: column; gap: 10px; }

.tco-gate-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  color: var(--fg);
  outline: none;
  transition: border-color 0.15s;
  box-sizing: border-box;
}

.tco-gate-input:focus { border-color: var(--accent); }

.tco-gate-btn {
  width: 100%;
  padding: 12px 20px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: opacity 0.15s;
}

.tco-gate-btn:hover { opacity: 0.88; }
.tco-gate-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.tco-gate-privacy {
  font-size: 0.75rem;
  color: var(--fg-muted);
  text-align: center;
}

.tco-gate-error {
  font-size: 0.82rem;
  color: #f87171;
  display: none;
}

.tco-gate-success { display: none; text-align: center; padding: 8px 0 4px; }
.tco-gate-success.is-visible { display: block; }

.tco-gate-success-icon { font-size: 1.8rem; margin-bottom: 8px; }

.tco-gate-success-msg {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

.tco-gate-success-msg a { color: var(--accent); text-decoration: none; }

/* ── ARTICLE CALLOUT ─────────────────────────────────────────────────────── */

.tco-article-callout {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 16px 20px;
  background: rgba(200,184,143,0.04);
  margin-bottom: 32px;
}

.tco-article-callout-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 6px;
}

.tco-article-callout p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.6;
  margin: 0;
}

.tco-article-callout a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.tco-article-callout a:hover { text-decoration: underline; }

/* ── CTA SECTION ─────────────────────────────────────────────────────────── */

.tco-cta-section {
  border-top: 1px solid var(--border);
  padding: 80px 0;
  background: var(--bg-elevated);
}

.tco-cta-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.tco-cta-heading {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.tco-cta-subhead {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 40px;
}

.tco-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 640px) {
  .tco-cta-grid { grid-template-columns: 1fr; }
}

/* ── DISCLAIMER ──────────────────────────────────────────────────────────── */

.tco-disclaimer {
  padding: 32px 0 80px;
}

.tco-disclaimer-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--fg-muted);
  line-height: 1.7;
  opacity: 0.65;
}