:root {
  --bg: #08090d;
  --card: #14161e;
  --card-hover: #191c26;
  --card-border: #262a38;
  --accent: #6ee7b7;
  --accent-dim: #34d399;
  --accent-strong: #10b981;
  --text: #eef0f3;
  --muted: #8b92a3;
  --danger: #f87171;
  --danger-strong: #ef4444;
  --danger-glow: rgba(248, 113, 113, 0.18);
  --accent-glow: rgba(110, 231, 183, 0.15);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  position: relative;
  overflow-x: hidden;
}

.bg-glow {
  position: fixed;
  top: -300px;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px;
  height: 700px;
  background: radial-gradient(circle, rgba(110, 231, 183, 0.10) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
  animation: glowDrift 14s ease-in-out infinite;
}

@keyframes glowDrift {
  0%, 100% { transform: translateX(-50%) translateY(0) scale(1); opacity: 1; }
  50% { transform: translateX(-48%) translateY(24px) scale(1.05); opacity: 0.85; }
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
  mask-image: linear-gradient(to bottom, black, transparent 60%);
  animation: gridPan 40s linear infinite;
}

@keyframes gridPan {
  from { background-position: 0 0, 0 0; }
  to { background-position: 48px 48px, 48px 48px; }
}

/* ---------- Navbar ---------- */
#navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  backdrop-filter: blur(12px);
  background: rgba(8, 9, 13, 0.75);
  border-bottom: 1px solid var(--card-border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.nav-logo {
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-badge {
  background: rgba(110, 231, 183, 0.1);
  color: var(--accent);
  border: 1px solid rgba(110, 231, 183, 0.25);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
}

/* ---------- Reveal-on-load / reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  z-index: 1;
  padding: 4rem 1.5rem 2.5rem;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.hero h1 {
  margin: 0 0 1.1rem;
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #fff;
}

.accent-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  margin: 0 auto;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 620px;
}

/* ---------- How it works ---------- */
.how-it-works {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  max-width: 880px;
  margin: 0 auto 3rem;
  padding: 0 1.5rem;
  flex-wrap: wrap;
}

.how-step {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.3rem 1.5rem;
  text-align: center;
  flex: 1;
  min-width: 150px;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.how-step:hover {
  transform: translateY(-5px) scale(1.02);
  border-color: var(--accent);
  box-shadow: 0 14px 30px var(--accent-glow);
}

.how-icon {
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.how-step:hover .how-icon {
  transform: scale(1.15) rotate(-4deg);
}

.how-icon {
  font-size: 1.6rem;
  display: block;
  margin-bottom: 0.5rem;
}

.how-step h4 {
  margin: 0 0 0.4rem;
  font-size: 0.95rem;
  color: #fff;
}

.how-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.how-arrow {
  color: var(--muted);
  font-size: 1.3rem;
  opacity: 0.5;
}

@media (max-width: 700px) {
  .how-arrow { display: none; }
  .how-it-works { flex-direction: column; }
}

/* ---------- Main / Controls ---------- */
main {
  position: relative;
  z-index: 1;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

#controls {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.2rem;
}

button {
  position: relative;
  overflow: hidden;
  background: var(--accent);
  color: #04140d;
  border: none;
  padding: 0.62rem 1.25rem;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.85rem;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

button:active {
  transform: translateY(0) scale(0.97);
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(4, 20, 13, 0.28);
  transform: scale(0);
  animation: rippleOut 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

@keyframes rippleOut {
  to {
    transform: scale(2.6);
    opacity: 0;
  }
}

.btn-icon {
  display: inline-block;
  transition: transform 0.4s ease;
}

button:hover .btn-icon {
  transform: rotate(180deg);
}

#filterBar {
  display: flex;
  gap: 0.4rem;
}

.filter {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--card-border);
  font-weight: 600;
}

.filter:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--accent);
}

.filter.active {
  background: var(--accent);
  color: #04140d;
  border-color: var(--accent);
}

#lastUpdated {
  color: var(--muted);
  font-size: 0.8rem;
  width: 100%;
  text-align: center;
}

#searchInput {
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--text);
  padding: 0.58rem 0.95rem;
  border-radius: 10px;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.15s ease;
  min-width: 220px;
}

#searchInput:focus {
  border-color: var(--accent);
}

#searchInput::placeholder {
  color: var(--muted);
}

#sortBtn {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--card-border);
  font-weight: 600;
}

#sortBtn:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--danger);
}

#sortBtn.active {
  background: var(--danger);
  color: #2a0a0a;
  border-color: var(--danger);
}

/* ---------- Status / Healing banners ---------- */
#status-banner {
  background: linear-gradient(90deg, rgba(110, 231, 183, 0.08), transparent);
  border-left: 3px solid var(--accent);
  padding: 0.85rem 1.1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  animation: slideIn 0.3s ease;
  text-align: center;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

#status-banner.hidden {
  display: none;
}

#status-banner.error {
  border-left-color: var(--danger);
  background: linear-gradient(90deg, rgba(248, 113, 113, 0.08), transparent);
}

.healing-stats {
  font-size: 0.85rem;
  color: var(--accent-dim);
  background: rgba(110, 231, 183, 0.06);
  border: 1px solid rgba(110, 231, 183, 0.2);
  padding: 0.8rem 1.1rem;
  border-radius: 12px;
  margin: 0 0 1.4rem;
  text-align: center;
  line-height: 1.5;
}

/* ---------- Summary stats ---------- */
#summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.stat {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.2rem;
  text-align: center;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.stat:hover {
  border-color: #3a4152;
  transform: translateY(-2px);
}

.stat span {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.verified-stat span {
  color: var(--accent);
}

.stat.suspicious span {
  color: var(--danger);
}

.stat label {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.ratio-stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.6rem;
}

.ratio-bar-track {
  width: 100%;
  height: 10px;
  background: rgba(248, 113, 113, 0.25);
  border-radius: 999px;
  overflow: hidden;
}

.ratio-bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.6s ease;
}

.verified-fill {
  background: linear-gradient(90deg, var(--accent-strong), var(--accent));
}

/* ---------- Loading / empty ---------- */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 3rem 0;
  color: var(--muted);
}

.loading-state.hidden {
  display: none;
}

.spinner {
  width: 34px;
  height: 34px;
  border: 3px solid var(--card-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.empty-state {
  text-align: center;
  padding: 3rem 0;
  color: var(--muted);
}

.empty-state.hidden {
  display: none;
}

/* ---------- Result cards ---------- */
#results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.1rem;
  transition: opacity 0.22s ease;
}

#results-grid.grid-transitioning {
  opacity: 0;
}

/* ---------- Skeleton loading cards ---------- */
.skeleton-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.3rem;
  height: 168px;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  animation: cardIn 0.35s ease backwards;
}

.skeleton-line {
  border-radius: 6px;
  background: linear-gradient(90deg, var(--card-border) 25%, #2f3444 37%, var(--card-border) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
}

.skeleton-line.w-40 { width: 40%; height: 0.8rem; }
.skeleton-line.w-70 { width: 70%; height: 1.1rem; }
.skeleton-line.w-50 { width: 50%; height: 0.8rem; }
.skeleton-line.w-90 { width: 90%; height: 0.75rem; }
.skeleton-line.w-60 { width: 60%; height: 0.75rem; }

@keyframes shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

.result-card {
  background: var(--card);
  border-radius: 16px;
  padding: 1.3rem;
  border: 1px solid var(--card-border);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  animation: cardIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) backwards;
  position: relative;
  overflow: hidden;
}

.result-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
  opacity: 0.5;
}

.result-card.suspicious::before {
  background: var(--danger);
}

.result-card:hover {
  transform: translateY(-4px);
  border-color: #3a4152;
  background: var(--card-hover);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.4);
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-card.suspicious {
  border-color: rgba(248, 113, 113, 0.3);
}

.result-card.suspicious:hover {
  box-shadow: 0 14px 34px var(--danger-glow);
}

.result-card.verified:hover {
  box-shadow: 0 14px 34px var(--accent-glow);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.7rem;
}

.risk-score {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--danger);
  background: rgba(248, 113, 113, 0.1);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}

.result-card h3 {
  margin: 0 0 0.3rem;
  font-size: 1.04rem;
  line-height: 1.35;
  color: #fff;
}

.result-card .company {
  margin: 0 0 0.65rem;
  color: var(--accent-dim);
  font-size: 0.83rem;
  font-weight: 700;
}

.result-card .desc {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.55;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge.verified {
  background: rgba(110, 231, 183, 0.12);
  color: var(--accent);
  border: 1px solid rgba(110, 231, 183, 0.3);
}

.badge.suspicious {
  background: rgba(248, 113, 113, 0.12);
  color: var(--danger);
  border: 1px solid rgba(248, 113, 113, 0.3);
}

.flags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

.flag-tag {
  background: rgba(248, 113, 113, 0.1);
  color: #fca5a5;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(248, 113, 113, 0.25);
  cursor: help;
}

.view-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.83rem;
  font-weight: 700;
  transition: gap 0.15s ease;
}

.view-link:hover {
  gap: 0.55rem;
}

/* ---------- Footer ---------- */
footer {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  padding: 2.2rem 1.5rem;
  border-top: 1px solid var(--card-border);
  margin-top: 2rem;
}

footer p {
  margin: 0.3rem 0;
}

footer strong {
  color: #c4cad6;
}

.footer-note {
  font-size: 0.75rem;
  opacity: 0.75;
}

@media (max-width: 700px) {
  .hero h1 { font-size: 1.9rem; }
  #summary { grid-template-columns: repeat(2, 1fr); }
  #navbar { padding: 1rem; }
}

/* ---------- Respect reduced-motion preference ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .bg-glow, .bg-grid {
    animation: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}
