:root {
  --bg: #080c10;
  --surface: #0e1419;
  --surface2: #161d24;
  --border: #1e2a35;
  --accent: #00e5ff;
  --accent2: #ff3b5c;
  --accent3: #00ff9d;
  --warn: #ffaa00;
  --text: #e8edf2;
  --text-muted: #5a6b7a;
  --text-dim: #8a9baa;
  --glow: 0 0 20px rgba(0,229,255,0.15);
  --glow-red: 0 0 20px rgba(255,59,92,0.2);
  --glow-green: 0 0 20px rgba(0,255,157,0.15);
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Syne', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 20% 20%, rgba(0,229,255,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 80%, rgba(255,59,92,0.03) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* Scanlines */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  position: relative;
  z-index: 1;
}

/* ── Header ── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 60px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon { width: 40px; height: 40px; position: relative; }
.logo-icon svg { width: 40px; height: 40px; }

.logo-text {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.logo-text span { color: var(--accent); }

.badge {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--accent);
  border: 1px solid rgba(0,229,255,0.3);
  padding: 4px 10px;
  border-radius: 2px;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: pulse-badge 3s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

/* ── Hero ── */
.hero {
  margin-bottom: 48px;
  animation: fadeUp 0.6s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}
.hero h1 .line2 { color: var(--accent); }

.hero p {
  color: var(--text-dim);
  font-size: 16px;
  max-width: 520px;
  line-height: 1.6;
  font-weight: 400;
}

/* ── Input section ── */
.input-section {
  animation: fadeUp 0.6s 0.1s ease both;
  margin-bottom: 32px;
}

.input-label {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.input-wrapper {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--surface);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.input-wrapper:focus-within {
  border-color: var(--accent);
  box-shadow: var(--glow);
}

.input-prefix {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  color: var(--text-muted);
  padding: 0 16px;
  display: flex;
  align-items: center;
  border-right: 1px solid var(--border);
  background: var(--surface2);
  white-space: nowrap;
}

#url-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  padding: 16px 20px;
  min-width: 0;
}
#url-input::placeholder { color: var(--text-muted); }

.scan-btn {
  background: var(--accent);
  color: #000;
  border: none;
  padding: 0 28px;
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  white-space: nowrap;
}
.scan-btn:hover    { background: #33ecff; }
.scan-btn:active   { transform: scale(0.98); }
.scan-btn:disabled { background: var(--border); color: var(--text-muted); cursor: not-allowed; }

.examples {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.examples span {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.example-tag {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--text-dim);
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s;
}
.example-tag:hover { border-color: var(--accent); color: var(--accent); }

/* ── Result panel ── */
#result {
  animation: fadeUp 0.4s ease both;
  display: none;
}
#result.visible { display: block; }

.result-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface);
}

.result-header {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--border);
}

.verdict-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.verdict-safe   .verdict-icon { background: rgba(0,255,157,0.12);  border: 1px solid rgba(0,255,157,0.3);  }
.verdict-danger .verdict-icon { background: rgba(255,59,92,0.12);  border: 1px solid rgba(255,59,92,0.3);  }
.verdict-warn   .verdict-icon { background: rgba(255,170,0,0.12);  border: 1px solid rgba(255,170,0,0.3);  }

.verdict-label { flex: 1; }
.verdict-label h2 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}
.verdict-safe   h2 { color: var(--accent3); }
.verdict-danger h2 { color: var(--accent2); }
.verdict-warn   h2 { color: var(--warn); }

.verdict-label p { font-size: 13px; color: var(--text-muted); font-weight: 400; }

.risk-score { text-align: right; }
.risk-score .score {
  font-family: 'Space Mono', monospace;
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
}
.verdict-safe   .score { color: var(--accent3); }
.verdict-danger .score { color: var(--accent2); }
.verdict-warn   .score { color: var(--warn); }

.risk-score .label {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ── Checks grid ── */
.checks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
}

.check-item {
  background: var(--surface);
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: background 0.15s;
}
.check-item:hover { background: var(--surface2); }

.check-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 5px;
  flex-shrink: 0;
}
.check-pass .check-dot { background: var(--accent3); }
.check-fail .check-dot { background: var(--accent2); }
.check-warn .check-dot { background: var(--warn); }

.check-info h4 { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.check-pass h4 { color: var(--text); }
.check-fail h4 { color: var(--accent2); }
.check-warn h4 { color: var(--warn); }

.check-info p {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1.4;
}

/* ── URL breakdown ── */
.url-breakdown {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
}

.section-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.url-parts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  align-items: center;
}

.url-part { padding: 5px 10px; border-radius: 3px; border: 1px solid transparent; }
.url-part.scheme  { background: rgba(0,229,255,0.08);   border-color: rgba(0,229,255,0.2);   color: var(--accent); }
.url-part.domain  { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.1); color: var(--text); }
.url-part.domain.suspicious { background: rgba(255,59,92,0.1); border-color: rgba(255,59,92,0.3); color: var(--accent2); }
.url-part.tld     { background: rgba(0,255,157,0.06);   border-color: rgba(0,255,157,0.2);   color: var(--accent3); }
.url-part.tld.suspicious    { background: rgba(255,170,0,0.08); border-color: rgba(255,170,0,0.3); color: var(--warn); }
.url-part.path    { background: rgba(255,255,255,0.04); border-color: var(--border);          color: var(--text-dim); }
.url-part.param   { background: rgba(255,170,0,0.06);   border-color: rgba(255,170,0,0.2);   color: var(--warn); }

.url-sep { color: var(--text-muted); font-size: 14px; }

/* ── Tips ── */
.tips-section {
  margin-top: 32px;
  animation: fadeUp 0.6s 0.2s ease both;
}

.tips-header {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.tip-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 16px;
  transition: border-color 0.2s;
}
.tip-card:hover { border-color: rgba(0,229,255,0.2); }
.tip-icon  { font-size: 20px; margin-bottom: 8px; }
.tip-card h4 { font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.tip-card p  { font-size: 12px; color: var(--text-muted); line-height: 1.5; font-weight: 400; }

/* ── Loading spinner ── */
.loading {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 24px;
  color: var(--text-dim);
  font-size: 14px;
}
.loading.visible { display: flex; }

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Scrollbar ── */
::-webkit-scrollbar       { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Responsive ── */
@media (max-width: 600px) {
  .input-prefix { display: none; }
  header        { flex-wrap: wrap; gap: 12px; }
  .result-header { flex-wrap: wrap; }
  .risk-score   { text-align: left; }
}