/* ── NAV ──────────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-6);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 200ms, border-color 200ms;
}

.site-nav.scrolled {
  background: rgba(10,10,10,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border-subtle);
}

.nav-logo {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text-primary);
  text-decoration: none;
}
.nav-logo span { color: var(--accent-red); }
.nav-logo:hover { text-decoration: none; color: var(--text-primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.nav-link {
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 150ms;
}
.nav-link:hover { color: var(--text-primary); text-decoration: none; }


/* ── BUTTONS ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 11px 22px;
  font-family: 'Inter', sans-serif;
  font-size: var(--fs-small);
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  transition: background 150ms, border-color 150ms, color 150ms;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn--primary {
  background: var(--accent-red);
  color: #fff;
  border-color: var(--accent-red);
}
.btn--primary:hover {
  background: var(--accent-red-hover);
  border-color: var(--accent-red-hover);
  text-decoration: none;
  color: #fff;
}
.btn--primary:disabled, .btn--primary[disabled] {
  background: var(--bg-surface-2);
  border-color: var(--border-strong);
  color: var(--text-muted);
  cursor: not-allowed;
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-strong);
}
.btn--ghost:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  text-decoration: none;
}

.btn--full { width: 100%; justify-content: center; }


/* ── SEARCH BAR ───────────────────────────────────────── */
.search-bar-wrap {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
}

.search-bar {
  display: flex;
  align-items: stretch;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  overflow: hidden;
  transition: border-color 150ms;
}
.search-bar:focus-within { border-color: var(--accent-red); }

.search-bar__input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 0 24px;
  height: 64px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: var(--fs-body);
  outline: none;
  min-width: 0;
}
.search-bar__input::placeholder { color: var(--text-muted); }

.search-bar__btn {
  background: var(--accent-red);
  color: #fff;
  border: none;
  padding: 0 28px;
  height: 64px;
  font-family: 'Inter', sans-serif;
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 150ms;
}
.search-bar__btn:hover { background: var(--accent-red-hover); }

/* Collapsible advanced fields */
.search-secondary {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 280ms ease;
}
.search-secondary.open { grid-template-rows: 1fr; }
.search-secondary__inner { overflow: hidden; }
.search-secondary__fields {
  display: flex;
  gap: var(--sp-3);
  padding-top: var(--sp-3);
}

.search-opt {
  flex: 1;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  padding: 10px 14px;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: var(--fs-small);
  outline: none;
  transition: border-color 150ms, color 150ms;
}
.search-opt::placeholder { color: #3A3A3A; }
.search-opt:focus { border-color: var(--border-strong); color: var(--text-primary); }

.adv-toggle-link {
  display: inline-block;
  margin-top: var(--sp-3);
  font-family: 'Inter', sans-serif;
  font-size: var(--fs-small);
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 150ms;
  padding: 0;
}
.adv-toggle-link:hover { color: var(--text-secondary); }

.search-error {
  display: none;
  margin-top: var(--sp-2);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-red);
}
.search-error.visible { display: block; }


/* ── QUERY CHIPS ──────────────────────────────────────── */
.query-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  justify-content: center;
  margin-top: var(--sp-4);
}

.query-chip {
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  padding: 5px 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--fs-micro);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 150ms, color 150ms;
}
.query-chip:hover {
  border-color: var(--accent-red);
  color: var(--text-secondary);
}


/* ── CARDS ────────────────────────────────────────────── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  padding: var(--sp-6);
  transition: border-color 150ms;
}


/* ── RISK PILLS ───────────────────────────────────────── */
.risk-pill {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--fs-micro);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 2px;
  border: 1px solid;
}
.risk-pill--clear    { color: var(--risk-clear);    border-color: var(--risk-clear);    background: rgba(22,163,74,0.08); }
.risk-pill--low      { color: var(--risk-low);      border-color: var(--risk-low);      background: rgba(101,163,13,0.08); }
.risk-pill--medium   { color: var(--risk-medium);   border-color: var(--risk-medium);   background: rgba(234,179,8,0.08); }
.risk-pill--high     { color: var(--risk-high);     border-color: var(--risk-high);     background: rgba(245,158,11,0.08); }
.risk-pill--critical { color: var(--risk-critical); border-color: var(--risk-critical); background: rgba(229,57,53,0.08); }


/* ── STAGE TRACKER ────────────────────────────────────── */
.stage-track {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.stage-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: 10px 0;
  position: relative;
}

/* Vertical connector line between indicators */
.stage-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 11px;
  top: 34px;
  bottom: -10px;
  width: 2px;
  background: var(--border-strong);
  transition: background 400ms;
}
.stage-item.done::after { background: var(--accent-red); }

.stage-indicator {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  margin-top: 1px;
}

.stage-indicator--pending {
  border: 2px solid var(--border-strong);
  background: var(--bg-base);
}

.stage-indicator--active {
  background: var(--accent-red);
  animation: stagePulse 1.2s ease-in-out infinite;
}

@keyframes stagePulse {
  0%, 100% { transform: scale(1);    box-shadow: 0 0 0 0   rgba(229,57,53,0.5); }
  50%       { transform: scale(1.15); box-shadow: 0 0 0 6px rgba(229,57,53,0);   }
}

.stage-indicator--done {
  background: var(--bg-surface-2);
  border: 2px solid var(--accent-red);
  display: flex;
  align-items: center;
  justify-content: center;
}
.stage-indicator--done::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-red);
}

.stage-label {
  flex: 1;
  font-size: var(--fs-small);
  padding-top: 3px;
  line-height: 1.5;
}
.stage-label--pending { color: var(--text-muted); }
.stage-label--active  { color: var(--text-primary); font-weight: 500; }
.stage-label--done    { color: var(--text-muted); }


/* ── PICKER CARDS ─────────────────────────────────────── */
.picker-card {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  padding: var(--sp-4) var(--sp-5);
  margin-bottom: var(--sp-3);
  cursor: pointer;
  transition: border-color 150ms, background 150ms;
}
.picker-card:hover { border-color: var(--border-hover); }
.picker-card--selected {
  border-color: var(--accent-red);
  background: rgba(229,57,53,0.04);
}

.picker-radio {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 4px;
  accent-color: var(--accent-red);
  cursor: pointer;
}

.picker-body { flex: 1; min-width: 0; }
.picker-name {
  font-weight: 600;
  font-size: var(--fs-body);
  color: var(--text-primary);
  margin-bottom: var(--sp-1);
}
.picker-meta {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  margin-bottom: var(--sp-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.picker-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}


/* ── FOOTER ───────────────────────────────────────────── */
.site-footer {
  padding: var(--sp-9) 0 var(--sp-6);
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--sp-8);
  margin-bottom: var(--sp-6);
}

.footer-logo {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text-primary);
  margin-bottom: var(--sp-2);
}
.footer-logo span { color: var(--accent-red); }

.footer-tagline {
  font-size: var(--fs-small);
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding-top: var(--sp-1);
}

.footer-link {
  font-size: var(--fs-small);
  color: var(--text-muted);
  text-decoration: none;
  transition: color 150ms;
}
.footer-link:hover { color: var(--text-secondary); text-decoration: none; }

.footer-bottom {
  padding-top: var(--sp-5);
  border-top: 1px solid var(--border-subtle);
  font-size: var(--fs-micro);
  color: var(--text-muted);
  letter-spacing: 0.04em;
}