* { margin:0; padding:0; box-sizing:border-box; }

html { background:#ffffff !important; color-scheme: light; }

body {
  background:#ffffff !important;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  color:#1d1d1f;
  line-height:1.5;
  transition:background .25s, color .25s;
}

.topbar {
  position:fixed; top:0; left:0; right:0; z-index:100;
  display:flex; justify-content:space-between; align-items:center;
  padding:16px 40px;
  background:rgba(255,255,255,0.75);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(0,0,0,0.06);
}
.logo,
.logo:link,
.logo:visited,
.logo:hover,
.logo:active { color: inherit; text-decoration: none; cursor: pointer; font-size:32px; font-weight:600; letter-spacing:-0.02em; }
.logo span { color:#34c759; }

.nav-links { display:flex; align-items:center; }
.nav-links a {
  margin-left:12px; text-decoration:none; color:#1d1d1f; font-size:14px; font-weight:500;
  opacity:0.8; padding:10px 18px; border-radius:980px; transition:background .2s, color .2s, opacity .2s;
}
.nav-links a:hover { opacity:1; }
.nav-links a.active {
  background:#34c759; color:#fff; opacity:1; font-weight:600;
}
.nav-links a.active:hover { background:#26a349; }
.theme-toggle {
  width:38px; height:38px; padding:0; margin-left:20px;
  border:1px solid #d2d2d7; border-radius:50%;
  background:#fff; color:#1d1d1f;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
}
.theme-toggle svg { width:18px; height:18px; }
.theme-toggle .icon-moon { display:none; }

.bottom-nav {
  display:none;
  position:fixed; bottom:0; left:0; right:0; z-index:100;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-top:1px solid rgba(0,0,0,0.08);
  justify-content:space-around;
  padding:8px 0 max(8px, env(safe-area-inset-bottom));
}
.bottom-nav a {
  display:flex; flex-direction:column; align-items:center; gap:2px;
  text-decoration:none; color:#86868b; font-size:11px; font-weight:500;
}
.bottom-nav a svg { width:22px; height:22px; }
.bottom-nav a.active { color:#34c759; }

.back-to-top {
  position:fixed; bottom:24px; right:24px; z-index:98;
  width:46px; height:46px; border-radius:50%;
  background:#1d1d1f; color:#fff; border:none;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; opacity:0; pointer-events:none;
  transform:translateY(10px);
  transition:opacity .25s, transform .25s;
  box-shadow:0 4px 16px rgba(0,0,0,0.2);
}
.back-to-top.visible { opacity:1; pointer-events:auto; transform:translateY(0); }
.back-to-top svg { width:20px; height:20px; }

.hero {
  text-align:center;
  padding:180px 24px 80px;
  background:linear-gradient(180deg,#fbfbfd 0%,#ffffff 100%);
}
.badge-icon {
  width:88px; height:88px; margin:0 auto 32px;
  border-radius:50%;
  background:radial-gradient(circle at 30% 30%, #eafff1, #d8f7e4);
  box-shadow:0 0 60px 10px rgba(52,199,89,0.25);
  display:flex; align-items:center; justify-content:center;
}
.badge-icon svg { width:36px; height:36px; color:#34c759; }
.hero h1 { font-size:56px; font-weight:600; letter-spacing:-0.03em; margin-bottom:20px; }
.hero h1 span { color:#34c759; }
.hero p { font-size:19px; color:#6e6e73; max-width:560px; margin:0 auto; }
.stats { display:flex; justify-content:center; gap:56px; margin-top:56px; }
.stat { display:flex; flex-direction:column; align-items:center; }
.stat strong { font-size:34px; font-weight:700; letter-spacing:-0.02em; }
.stat span { font-size:13px; color:#86868b; margin-top:4px; }

.container { max-width:900px; margin:0 auto; padding:0 24px; }

section h2.section-title {
  font-size:32px; font-weight:600; letter-spacing:-0.02em;
  text-align:center; margin:100px 0 40px;
  scroll-margin-top:90px;
}

.search-section input, .form-section input, .form-section select {
  width:100%; padding:16px 20px; margin-bottom:14px;
  border:1px solid #d2d2d7; border-radius:14px;
  font-size:16px; background:#f5f5f7;
  transition:border-color .2s, background .25s, color .25s;
}
.search-section input:focus, .form-section input:focus, .form-section select:focus {
  outline:none; border-color:#34c759; background:#ffffff;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(52, 199, 89, 0.12);
  color: #34c759;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
  white-space: nowrap;
}

.verified-badge svg {
  width: 12px;
  height: 12px;
  stroke: #34c759;
}

.results-list { margin-top:16px; }
.result-card { padding:18px 20px; border-radius:14px; background:#f5f5f7; margin-bottom:10px; }
.result-card.fake { border-left:4px solid #ff3b30; }
.result-card.real { border-left:4px solid #34c759; }
.result-card h4 { font-size:16px; margin-bottom:6px; }
.result-card p { font-size:14px; color:#6e6e73; }
.tag {
  display:inline-flex; align-items:center; gap:6px;
  margin-top:10px; padding:6px 14px 6px 10px;
  border-radius:980px; font-size:12px; font-weight:600;
  letter-spacing:0.01em; line-height:1;
}
.tag::before {
  content:""; width:6px; height:6px; border-radius:50%; flex-shrink:0;
}
.tag.fake { background:#fdeceb; color:#d70015; }
.tag.fake::before { background:#ff3b30; }
.tag.real { background:#e9f9ee; color:#1f8a3d; }
.tag.real::before { background:#34c759; }

.form-section form { max-width:560px; margin:0 auto; }
.file-label {
  display:block; padding:16px 20px; border:1px dashed #d2d2d7; border-radius:14px;
  text-align:center; color:#6e6e73; margin-bottom:14px; cursor:pointer; font-size:14px;
}
.file-label input { display:none; }
.preview { display:block; max-width:100%; margin:0 auto 14px; border-radius:14px; }

button {
  width:100%; padding:16px; border:none; border-radius:980px;
  background:#1d1d1f; color:#fff; font-size:16px; font-weight:600;
  cursor:pointer; transition:opacity .2s;
}
button:hover { opacity:0.85; }
.feedback { text-align:center; margin-top:12px; color:#34c759; font-size:14px; }

.tabs { display:flex; justify-content:center; gap:10px; margin-bottom:32px; }
.tab { padding:10px 20px; border-radius:980px; border:1px solid #d2d2d7; background:#fff; color:#1d1d1f; font-size:14px; font-weight:500; width:auto; }
.tab.active { background:#1d1d1f; color:#fff; border-color:#1d1d1f; }

.reports-grid { display:grid; gap:16px; margin-bottom:60px; }
.report-card { padding:22px; border-radius:16px; background:#f5f5f7; }
.report-card h4 { font-size:17px; margin-bottom:10px; }
.report-card .compare { display:flex; gap:16px; margin-top:12px; flex-wrap:wrap; }
.report-card .col { flex:1; min-width:200px; }
.report-card .col-label { font-size:11px; text-transform:uppercase; color:#86868b; font-weight:700; margin-bottom:4px; }
.report-card .col-text { font-size:14px; }
.report-card .meta { margin-top:14px; font-size:12px; color:#86868b; }
.report-card img { display:block; max-width:100%; margin:12px auto 0; border-radius:10px; }

.how-section { margin-bottom:60px; }
.steps { display:flex; gap:24px; flex-wrap:wrap; justify-content:center; }
.step { flex:1; min-width:220px; text-align:center; padding:32px 20px; border-radius:18px; background:#f5f5f7; }
.step span {
  display:inline-block; width:36px; height:36px; line-height:36px;
  border-radius:50%; background:#34c759; color:#fff; font-weight:700; margin-bottom:16px;
}
.step h3 { font-size:18px; margin-bottom:8px; }
.step p { font-size:14px; color:#6e6e73; }

.donate-section { text-align:center; padding:60px 24px 100px; border-top:1px solid #eaeaea; margin-top:40px; }
.donate-section p { color:#6e6e73; margin-bottom:20px; font-size:15px; }
.donate-section button { max-width:240px; margin:0 auto; }

footer { text-align:center; padding:32px; font-size:12px; color:#86868b; border-top:1px solid #eaeaea; }

@media (max-width:768px) {
  .nav-links { display:none; }
  .bottom-nav { display:flex; }
  body { padding-bottom:70px; }
  .hero { padding-top:120px; }
  .back-to-top { bottom:84px; }
  .hero h1 { font-size:38px; }
}

/* Dark mode */
body.dark-mode { background:#000 !important; color:#f5f5f7; }
body.dark-mode .topbar { background:rgba(0,0,0,0.75); border-bottom-color:rgba(255,255,255,0.08); }
body.dark-mode .logo { color:#f5f5f7; }
body.dark-mode .nav-links a { color:#f5f5f7; }
body.dark-mode .theme-toggle { background:#1c1c1e; border-color:#3a3a3c; color:#f5f5f7; }
body.dark-mode .theme-toggle .icon-sun { display:none; }
body.dark-mode .theme-toggle .icon-moon { display:block; }
body.dark-mode .hero { background:linear-gradient(180deg,#000 0%,#0a0a0a 100%); }
body.dark-mode .hero p { color:#a1a1a6; }
body.dark-mode .search-section input,
body.dark-mode .form-section input,
body.dark-mode .form-section select { background:#1c1c1e; border-color:#3a3a3c; color:#f5f5f7; }
body.dark-mode .result-card, body.dark-mode .report-card, body.dark-mode .step { background:#1c1c1e; }
body.dark-mode .stat span, body.dark-mode .col-label, body.dark-mode .meta, body.dark-mode .step p { color:#a1a1a6; }
body.dark-mode .tab { background:#1c1c1e; border-color:#3a3a3c; color:#f5f5f7; }
body.dark-mode .tab.active { background:#f5f5f7; color:#000; border-color:#f5f5f7; }
body.dark-mode button:not(.tab):not(.theme-toggle):not(.back-to-top) { background:#f5f5f7; color:#000; }
body.dark-mode .file-label { border-color:#3a3a3c; color:#a1a1a6; }
body.dark-mode .donate-section, body.dark-mode footer { border-top-color:#2c2c2e; }
body.dark-mode .bottom-nav { background:rgba(0,0,0,0.9); border-top-color:rgba(255,255,255,0.1); }
body.dark-mode .tag.fake { background:rgba(255,59,48,0.15); color:#ff8c85; }
body.dark-mode .tag.fake::before { background:#ff6961; }
body.dark-mode .tag.real { background:rgba(52,199,89,0.15); color:#7de498; }
body.dark-mode .tag.real::before { background:#5fd97a; }