/* ── Seller page overrides ─────────────────────────── */

/* ── Nav ─────────────────────────────────────────── */
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-brand-link, .footer-brand-link { text-decoration: none; }
.nav-link {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-link:hover { color: var(--fg); }
.nav-link-active { color: var(--fg); font-weight: 600; }

/* ── Seller Hero ──────────────────────────────────── */
.seller-hero {
  padding: clamp(80px, 12vw, 160px) var(--pad) clamp(64px, 10vw, 120px);
  max-width: var(--max-w);
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.seller-hero-inner { max-width: 720px; }

.seller-headline {
  font-family: var(--mono);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
}

.seller-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

.seller-pilots {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 40px;
  padding: 8px 20px;
}

.pilot-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

.pilot-text {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

/* ── Flow section ────────────────────────────────── */
.flow-section {
  padding: clamp(64px, 8vw, 100px) var(--pad);
  max-width: var(--max-w);
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.flow-inner { display: grid; grid-template-columns: 280px 1fr; gap: 80px; align-items: start; }

.flow-header { position: sticky; top: 100px; }

.flow-title {
  font-family: var(--mono);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.flow-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
  row-gap: 0;
}

.flow-step {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  background: var(--surface);
}

.flow-step-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.flow-step-title {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.flow-step-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

.flow-arrow { padding: 0 16px; }

/* ── Signals section ──────────────────────────────── */
.signals-section {
  padding: clamp(64px, 8vw, 100px) var(--pad);
  max-width: var(--max-w);
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.signals-header { margin-bottom: 56px; }

.signals-title {
  font-family: var(--mono);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.signals-desc {
  font-size: 16px;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.7;
}

.signals-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.signal-card {
  background: var(--surface);
  padding: 28px 24px;
}

.signal-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-dim);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.signal-title {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}

.signal-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

/* ── Submit section ──────────────────────────────── */
.submit-section {
  padding: clamp(64px, 8vw, 100px) var(--pad);
  max-width: var(--max-w);
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.submit-inner { max-width: 680px; }

.submit-header { margin-bottom: 48px; }

.submit-title {
  font-family: var(--mono);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.submit-desc {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.7;
}

.submit-form-wrap { }

.submit-form { display: flex; flex-direction: column; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-label {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.form-input {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--fg);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}

.form-input::placeholder { color: var(--muted); opacity: 0.5; }

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-input:disabled { opacity: 0.5; cursor: not-allowed; }

.form-hint {
  font-size: 12px;
  color: var(--muted);
}

.form-submit {
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius);
  padding: 14px 28px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: -0.01em;
  transition: opacity 0.15s, transform 0.1s;
  align-self: flex-start;
}

.form-submit:hover:not(:disabled) { opacity: 0.85; }
.form-submit:active:not(:disabled) { transform: scale(0.98); }
.form-submit:disabled { opacity: 0.5; cursor: not-allowed; }

.submit-btn-text, .submit-btn-loading { display: inline; }

/* Loading dots animation */
.loading-dots::after {
  content: '';
  animation: dots 1.2s steps(4, end) infinite;
}

@keyframes dots {
  0%   { content: ''; }
  25%  { content: '.'; }
  50%  { content: '..'; }
  75%  { content: '...'; }
  100% { content: ''; }
}

/* ── Form results ────────────────────────────────── */
.form-result {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  border-radius: var(--radius);
  border: 1px solid;
}

.form-success {
  background: var(--accent-dim);
  border-color: var(--accent);
}

.form-error {
  background: #ff6b6b10;
  border-color: #ff6b6b;
}

.result-icon { flex-shrink: 0; margin-top: 2px; }

.result-title {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 6px;
}

.result-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

/* ── FAQ ─────────────────────────────────────────── */
.faq-section {
  padding: clamp(64px, 8vw, 100px) var(--pad);
  max-width: var(--max-w);
  margin: 0 auto;
}

.faq-inner { max-width: 760px; }

.faq-title {
  font-family: var(--mono);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 48px;
}

.faq-list { display: flex; flex-direction: column; }

.faq-item {
  padding: 28px 0;
  border-top: 1px solid var(--border);
}

.faq-item:last-child { border-bottom: 1px solid var(--border); }

.faq-q {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}

.faq-a {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
}

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 1024px) {
  .flow-inner { grid-template-columns: 1fr; gap: 40px; }
  .flow-header { position: static; }
  .signals-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-steps { grid-template-columns: 1fr; row-gap: 12px; }
  .flow-arrow { display: none; }
}

@media (max-width: 768px) {
  .seller-hero { padding-top: 60px; }
  .flow-inner { gap: 32px; }
  .nav-links { gap: 16px; }
}

@media (max-width: 540px) {
  .signals-grid { grid-template-columns: 1fr; }
  .form-submit { width: 100%; }
  .nav-links { gap: 12px; }
}