:root {
  --bg: #080b0f;
  --surface: #0d1117;
  --surface2: #161b22;
  --border: rgba(255,255,255,0.06);
  --border2: rgba(255,255,255,0.12);
  --text: #e6edf3;
  --text-dim: #7d8590;
  --text-muted: #30363d;
  --accent: #58a6ff;
  --accent2: #3fb950;
  --warn: #d29922;
  --danger: #f85149;
  --critical: #ff6b6b;
  --info: #58a6ff;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Space Grotesk', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  min-height: 100vh;
  overflow-x: hidden;
}

#url-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.18;
}

.app {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  background: rgba(8,11,15,0.7);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo-icon {
  width: 32px;
  height: 32px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.logo-icon::before {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1.5px solid var(--accent);
  border-radius: 2px;
  transform: rotate(45deg);
}

.logo-text {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text);
}

.logo-text span { color: var(--accent); }

.header-badge {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  padding: 4px 10px;
  border: 1px solid var(--border2);
  border-radius: 20px;
  letter-spacing: 0.05em;
}

main {
  flex: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 48px 24px;
  width: 100%;
}

.hero {
  text-align: center;
  margin-bottom: 48px;
}

.hero-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.hero-label::before,
.hero-label::after {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
  opacity: 0.5;
}

.hero h1 {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 16px;
  color: var(--text);
}

.hero h1 span { color: var(--accent); }

.hero p {
  font-size: 15px;
  color: var(--text-dim);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

.scan-box {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 32px;
}

.scan-row {
  display: flex;
  gap: 12px;
  align-items: stretch;
}

.url-input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
  min-width: 0;
}

.url-input::placeholder { color: var(--text-muted); }
.url-input:focus { border-color: var(--accent); }

.scan-btn {
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 8px;
  padding: 14px 28px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.scan-btn:hover { opacity: 0.85; transform: translateY(-1px); }
.scan-btn:active { transform: translateY(0); }
.scan-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.scan-hint {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.scan-hint span { color: var(--text-dim); }

.loading-bar { display: none; margin-bottom: 32px; }
.loading-bar.active { display: block; }

.loading-label {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
}

.bar-track {
  height: 2px;
  background: var(--border2);
  border-radius: 2px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  width: 0%;
  transition: width 0.3s ease;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { opacity: 1; }
  50% { opacity: 0.6; }
  100% { opacity: 1; }
}

.dashboard { display: none; }
.dashboard.visible { display: block; }

.summary-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.summary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  transition: border-color 0.2s;
}

.summary-card:hover { border-color: var(--border2); }

.summary-count {
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 500;
  margin-bottom: 4px;
}

.summary-label {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: var(--mono);
}

.c-critical { color: var(--critical); }
.c-high { color: #ff7b54; }
.c-medium { color: var(--warn); }
.c-low { color: var(--accent2); }
.c-info { color: var(--accent); }

.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.chart-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.sev-bars { display: flex; flex-direction: column; gap: 10px; }

.sev-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sev-name {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  width: 60px;
  flex-shrink: 0;
}

.sev-track {
  flex: 1;
  height: 6px;
  background: var(--border2);
  border-radius: 3px;
  overflow: hidden;
}

.sev-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s ease;
  width: 0%;
}

.sev-val {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  width: 20px;
  text-align: right;
  flex-shrink: 0;
}

.scanner-list { display: flex; flex-direction: column; gap: 8px; }

.scanner-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg);
  border-radius: 6px;
  border: 1px solid var(--border);
}

.scanner-name {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}

.scanner-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
}

.scanner-dot.ok { background: var(--accent2); }
.scanner-dot.warn { background: var(--warn); }
.scanner-dot.danger { background: var(--danger); }
.scanner-dot.critical { background: var(--critical); }

.scanner-count {
  font-family: var(--mono);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--border2);
  color: var(--text-dim);
}

.results-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.results-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.results-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.filter-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--mono);
  font-size: 10px;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.05em;
}

.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active { background: var(--accent); color: #000; border-color: var(--accent); }

.results-list { padding: 8px; }

.result-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 12px;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
  margin-bottom: 4px;
}

.result-item:hover {
  background: var(--surface2);
  border-color: var(--border);
}

.sev-badge {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  white-space: nowrap;
}

.sev-badge.critical { background: rgba(255,107,107,0.15); color: var(--critical); border: 1px solid rgba(255,107,107,0.3); }
.sev-badge.high { background: rgba(255,123,84,0.15); color: #ff7b54; border: 1px solid rgba(255,123,84,0.3); }
.sev-badge.medium { background: rgba(210,153,34,0.15); color: var(--warn); border: 1px solid rgba(210,153,34,0.3); }
.sev-badge.low { background: rgba(63,185,80,0.15); color: var(--accent2); border: 1px solid rgba(63,185,80,0.3); }
.sev-badge.info { background: rgba(88,166,255,0.15); color: var(--info); border: 1px solid rgba(88,166,255,0.3); }
.sev-badge.error { background: rgba(248,81,73,0.15); color: var(--danger); border: 1px solid rgba(248,81,73,0.3); }

.result-content { min-width: 0; }

.result-type {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
}

.result-detail {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.5;
  word-break: break-all;
}

.result-scanner {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state svg { margin-bottom: 16px; opacity: 0.3; }
.empty-state p { font-family: var(--mono); font-size: 13px; }

.error-banner {
  display: none;
  background: rgba(248,81,73,0.1);
  border: 1px solid rgba(248,81,73,0.3);
  border-radius: 8px;
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--danger);
  margin-bottom: 24px;
}

.error-banner.visible { display: block; }

footer {
  border-top: 1px solid var(--border);
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
}

footer a { color: var(--text-dim); text-decoration: none; }
footer a:hover { color: var(--accent); }

@media (max-width: 700px) {
  header { padding: 16px 20px; }
  main { padding: 32px 16px; }
  .summary-row { grid-template-columns: repeat(3, 1fr); }
  .charts-row { grid-template-columns: 1fr; }
  .scan-row { flex-direction: column; }
  .scan-btn { justify-content: center; }
  footer { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 440px) {
  .summary-row { grid-template-columns: repeat(2, 1fr); }
}