/* ── signals.css ────────────────────────────────────────
 * Owns: /signals page styles — signal wire table, expand rows, hero, CTA.
 * Does NOT own: global nav, theme variables, footer.
 * ─────────────────────────────────────────────────────── */

/* ── Page layout ─────────────────────────────────── */
.signals-page {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ── Hero ─────────────────────────────────────────── */
.sw-hero {
  padding: clamp(56px, 9vw, 100px) 0 clamp(40px, 6vw, 72px);
  border-bottom: 1px solid var(--border);
}

.sw-hero-kicker {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.sw-hero-kicker-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: blink 1.4s step-end infinite;
}

.sw-hero-headline {
  font-family: var(--mono);
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 20px;
}

.sw-hero-headline-accent { color: var(--accent); }

.sw-hero-sub {
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--muted);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.sw-meta-strip {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.sw-meta-chip {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 20px;
}

.sw-meta-chip-live {
  color: var(--accent);
  border-color: var(--accent);
}

/* ── Signal table section ─────────────────────────── */
.sw-table-section {
  padding: clamp(48px, 7vw, 88px) 0;
}

.sw-table-header {
  margin-bottom: 32px;
}

.sw-table-title {
  font-family: var(--mono);
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.sw-table-desc {
  font-size: 14px;
  color: var(--muted);
}

/* ── Table wrap + responsive scroll ──────────────── */
.sw-table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.sw-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 13px;
  min-width: 640px;
}

.sw-table thead tr {
  background: #0d1117;
  border-bottom: 1px solid var(--border);
}

.sw-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  font-weight: 500;
}

.sw-table th.num-col { text-align: right; }

.sw-table tbody tr.sw-row {
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}

.sw-table tbody tr.sw-row:last-child { border-bottom: none; }

.sw-table tbody tr.sw-row:hover { background: #0d1117; }

.sw-table tbody tr.sw-row.expanded { background: #0d1117; }

.sw-table td {
  padding: 16px 16px;
  vertical-align: middle;
}

/* ── Company cell ─────────────────────────────────── */
.cell-company-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  white-space: nowrap;
}

/* ── Sector + spend ───────────────────────────────── */
.cell-sector { color: var(--muted); white-space: nowrap; }

.cell-spend {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

/* ── Signal strength pills ────────────────────────── */
.signal-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.signal-pill-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

/* HIGH = cyan accent */
.signal-pill.high {
  background: #00e5a018;
  color: #00e5a0;
  border: 1px solid #00e5a030;
}
.signal-pill.high .signal-pill-dot { background: #00e5a0; }

/* MED = amber */
.signal-pill.med {
  background: #ffd93d12;
  color: #ffd93d;
  border: 1px solid #ffd93d25;
}
.signal-pill.med .signal-pill-dot { background: #ffd93d; }

/* LOW = gray */
.signal-pill.low {
  background: #1c233340;
  color: var(--muted);
  border: 1px solid var(--border);
}
.signal-pill.low .signal-pill-dot { background: var(--muted); }

/* ── Expand toggle ────────────────────────────────── */
.expand-toggle {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  background: transparent;
  transition: color 0.15s, border-color 0.15s, transform 0.2s;
}

tr.expanded .expand-toggle {
  color: var(--accent);
  border-color: var(--accent);
  transform: rotate(90deg);
}

/* ── Expand row ───────────────────────────────────── */
tr.sw-expand-row {
  display: none;
  background: #0a0e16;
}

tr.sw-expand-row.open {
  display: table-row;
}

.sw-expand-cell {
  padding: 0 !important;
  border-bottom: 1px solid var(--border);
}

.sw-expand-inner {
  padding: 20px 24px 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.sw-detail-block {}

.sw-detail-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.sw-detail-value {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--fg);
  line-height: 1.5;
}

.sw-detail-value.accent { color: var(--accent); }
.sw-detail-value.muted  { color: var(--muted); font-size: 12px; }

/* ── Footer CTA ───────────────────────────────────── */
.sw-cta {
  border-top: 1px solid var(--border);
  padding: clamp(48px, 7vw, 88px) 0;
}

.sw-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.sw-cta-copy {}

.sw-cta-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}

.sw-cta-title {
  font-family: var(--mono);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 10px;
}

.sw-cta-desc {
  font-size: 14px;
  color: var(--muted);
  max-width: 480px;
  line-height: 1.65;
}

.sw-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius);
  letter-spacing: 0.05em;
  white-space: nowrap;
  transition: opacity 0.15s, transform 0.1s;
  flex-shrink: 0;
}

.sw-cta-btn:hover { opacity: 0.88; text-decoration: none; }
.sw-cta-btn:active { transform: scale(0.97); }

/* ── Proof-of-work strip ─────────────────────────── */
.proof-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
  margin-bottom: clamp(48px, 7vw, 88px);
}

.proof-strip-inner {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}

.proof-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 clamp(24px, 4vw, 48px);
}

.proof-stat:first-child { padding-left: 0; }

.proof-val {
  font-family: var(--mono);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1;
}

.proof-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.proof-sep {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── Case outcomes ────────────────────────────────── */
.case-outcomes {
  padding: clamp(48px, 7vw, 88px) 0;
  border-top: 1px solid var(--border);
}

.case-header {
  margin-bottom: 40px;
}

.case-title {
  font-family: var(--mono);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-top: 8px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.case-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.case-company {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
}

.case-tag {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.case-body {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
}

.case-outcome {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 4px;
}

.outcome-badge {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 768px) {
  .sw-cta-inner { flex-direction: column; align-items: flex-start; }
  .sw-expand-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .sw-expand-inner { grid-template-columns: 1fr; }
}

/* ── Source proof blocks ───────────────────────────── */
.cred-source-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.cred-source-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cred-source-company {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 14px;
  color: var(--fg);
  letter-spacing: -0.01em;
}

.cred-source-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

.cred-source-chip {
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cred-source-url {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  word-break: break-all;
}

.cred-source-empty {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}