/* DocScan — NullKit V2 Terminal Dark Theme */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700;800&family=Instrument+Serif:ital@0;1&display=swap');

:root {
  --bg: #050508;
  --surface: #0c0c12;
  --surface-2: #13131d;
  --border: #1e1e2e;
  --accent: #00ff9f;
  --text: #e0e0e8;
  --text-dim: #8888a0;
  --critical: #d63031;
  --warning: #fdcb6e;
  --info: #74b9ff;
  --clean: #00b894;
  --font-mono: 'JetBrains Mono', monospace;
  --font-serif: 'Instrument Serif', serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

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

.container { max-width: 900px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header .logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--accent);
}
.site-header .logo span { color: var(--text); }
.site-header nav a {
  color: var(--text-dim);
  margin-left: 24px;
  font-size: .85rem;
}
.site-header nav a:hover { color: var(--accent); }

/* Landing */
.hero { text-align: center; padding: 60px 0 40px; }
.hero h1 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 400;
  margin-bottom: 12px;
}
.hero h1 em { color: var(--accent); font-style: italic; }
.hero p { color: var(--text-dim); max-width: 540px; margin: 0 auto 24px; }

.format-badges { display: flex; gap: 10px; justify-content: center; margin-bottom: 32px; flex-wrap: wrap; }
.format-badge {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: .8rem;
  color: var(--text-dim);
}

/* Drop zone */
#drop-zone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 60px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  margin-bottom: 24px;
}
#drop-zone:hover, #drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(0,255,159,.03);
}
#drop-zone .drop-icon { font-size: 2.5rem; margin-bottom: 12px; }
#drop-zone p { color: var(--text-dim); }
#drop-zone .drop-hint { font-size: .8rem; margin-top: 8px; opacity: .5; }

.sample-row { text-align: center; margin-bottom: 60px; }
#sample-btn {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 10px 28px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: .9rem;
  cursor: pointer;
  transition: background .2s;
}
#sample-btn:hover { background: rgba(0,255,159,.1); }
#sample-btn:disabled { opacity: .4; cursor: wait; }

/* Report */
.hidden { display: none !important; }

.report-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
#back-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: .85rem;
}
#back-btn:hover { border-color: var(--accent); color: var(--accent); }
.file-info { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.file-info .name { font-weight: 700; }
.file-info .meta { color: var(--text-dim); font-size: .85rem; }

/* Verdict card */
.verdict-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  margin: 20px 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
}
#verdict-badge {
  font-size: 1.1rem;
  font-weight: 800;
  padding: 8px 20px;
  border-radius: 6px;
  letter-spacing: .05em;
}
.risk-bar-wrap { flex: 1; }
.risk-bar-label { font-size: .75rem; color: var(--text-dim); margin-bottom: 4px; }
.risk-bar {
  background: var(--surface-2);
  height: 10px;
  border-radius: 5px;
  overflow: hidden;
}
#risk-bar-fill {
  height: 100%;
  border-radius: 5px;
  transition: width .4s ease;
}
.severity-counts { display: flex; gap: 16px; }
.sev-count { text-align: center; }
.sev-count .num { font-size: 1.4rem; font-weight: 800; display: block; }
.sev-count .label { font-size: .7rem; color: var(--text-dim); text-transform: uppercase; }
.sev-count.critical .num { color: var(--critical); }
.sev-count.warning .num { color: var(--warning); }
.sev-count.info .num { color: var(--info); }

/* Tabs */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 0; }
.tab-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-size: .85rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-panel { display: none; padding: 20px 0; }
.tab-panel.active { display: block; }

/* Findings table */
.findings-table { width: 100%; border-collapse: collapse; }
.findings-table th {
  text-align: left;
  font-size: .75rem;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}
.findings-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: .85rem;
  vertical-align: top;
}
.findings-table tr:hover { background: var(--surface); }

.sev-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: .75rem;
  font-weight: 700;
}
.sev-critical { background: var(--critical); color: #fff; }
.sev-warning { background: var(--warning); color: #000; }
.sev-info { background: var(--info); color: #000; }

.mono { font-family: var(--font-mono); font-size: .8rem; }

/* Structure tree */
.tree { list-style: none; padding-left: 0; }
.tree li {
  padding: 6px 12px;
  border-left: 2px solid var(--border);
  margin-left: 12px;
  font-size: .85rem;
}
.tree li.suspicious { border-left-color: var(--critical); background: rgba(214,48,49,.05); }
.tree-icon { margin-right: 6px; }

/* Details */
#details-content h4 {
  color: var(--accent);
  font-size: .9rem;
  margin: 16px 0 8px;
}
#details-content p { margin-bottom: 8px; }
#details-content ul { padding-left: 20px; }
#details-content li { margin-bottom: 4px; font-size: .85rem; }

/* Sample summary */
.sample-summary {
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 16px 0;
}
.sample-summary h4 { color: var(--accent); margin-bottom: 8px; }
.sample-summary p { margin-bottom: 4px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  text-align: center;
  color: var(--text-dim);
  font-size: .8rem;
  margin-top: 60px;
}
.site-footer a { color: var(--accent); }

/* Static pages */
.static-page { padding: 40px 0; }
.static-page h1 {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin-bottom: 20px;
}
.static-page h2 { color: var(--accent); margin: 24px 0 12px; font-size: 1.1rem; }
.static-page p, .static-page li { color: var(--text-dim); margin-bottom: 10px; }
.static-page ul { padding-left: 20px; }

/* Responsive */
@media (max-width: 640px) {
  .hero h1 { font-size: 1.8rem; }
  .verdict-card { grid-template-columns: 1fr; text-align: center; }
  .severity-counts { justify-content: center; }
  .findings-table { font-size: .78rem; }
  .findings-table td, .findings-table th { padding: 6px 8px; }
}