@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* hide scrollbar — content still scrolls, no visual bar */
html, body {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --panel: #161616;
  --border: #222222;
  --border-hover: #333333;
  --accent: #00aaff;
  --accent-dim: rgba(0, 170, 255, 0.12);
  --accent-border: rgba(0, 170, 255, 0.3);
  --text: #f0ede8;
  --text-secondary: #888888;
  --text-muted: #555555;
  --critical: #ff3333;
  --high: #ff8800;
  --medium: #ffaa00;
  --low: #00cc66;
  --font-body: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Nav ─────────────────────────────────────────────── */

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  height: 56px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.82rem;
  color: var(--text-secondary);
  transition: color 0.15s;
  white-space: nowrap;
}

.nav-links a:hover { color: var(--text); text-decoration: none; }

.nav-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  border: 1px solid var(--accent-border);
  padding: 2px 8px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* ── Layout ──────────────────────────────────────────── */

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

/* ── Typography ──────────────────────────────────────── */

.label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  margin-top: 0.5rem;
}

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

.subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 480px;
  line-height: 1.7;
}

/* ── Card ────────────────────────────────────────────── */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.75rem;
  margin-top: 2rem;
}

.card-title {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

/* ── Form ────────────────────────────────────────────── */

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  outline: none;
  transition: border-color 0.15s;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
}

.form-group input::placeholder { color: var(--text-muted); }

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent);
}

.select-wrapper {
  position: relative;
}

.select-wrapper::after {
  content: '▾';
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 0.8rem;
}

.form-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
  font-family: var(--font-mono);
}

/* ── Button ──────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.9rem 1.75rem;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s;
  border-radius: 0;
  text-decoration: none;
}

.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: #000;
}

.btn-primary:hover:not(:disabled) { opacity: 0.85; text-decoration: none; }

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent-border);
}

.btn-ghost:hover:not(:disabled) { background: var(--accent-dim); text-decoration: none; }

.btn-full { width: 100%; }

/* ── Status Pipeline ─────────────────────────────────── */

.pipeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 1.5rem;
}

.pipeline-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.pipeline-step:last-child { border-bottom: none; }

.step-indicator {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-top: 2px;
  transition: all 0.3s;
}

.pipeline-step.active .step-indicator {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.pipeline-step.done .step-indicator {
  border-color: var(--low);
  color: var(--low);
  background: rgba(0, 204, 102, 0.08);
}

.pipeline-step.failed .step-indicator {
  border-color: var(--critical);
  color: var(--critical);
  background: rgba(255, 51, 51, 0.08);
}

.step-content { flex: 1; min-width: 0; }

.step-name {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pipeline-step.active .step-name { color: var(--accent); }
.pipeline-step.done .step-name { color: var(--low); }
.pipeline-step.failed .step-name { color: var(--critical); }

.step-message {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  line-height: 1.5;
  word-break: break-word;
}

.pipeline-step.active .step-message { color: var(--text-secondary); }

/* ── Risk Badge ──────────────────────────────────────── */

.risk-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border: 1px solid;
}

.risk-critical { color: var(--critical); border-color: var(--critical); }
.risk-high     { color: var(--high);     border-color: var(--high); }
.risk-medium   { color: var(--medium);   border-color: var(--medium); }
.risk-low      { color: var(--low);      border-color: var(--low); }

/* ── Result Card ─────────────────────────────────────── */

.result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 1.5rem;
}

.result-stat {
  background: var(--panel);
  padding: 1.25rem;
  text-align: center;
}

.result-stat-value {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
}

.result-stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.4rem;
}

/* ── Scan info grid ──────────────────────────────────── */

.scan-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

/* ── Alert ───────────────────────────────────────────── */

.alert {
  padding: 1rem 1.25rem;
  border-left: 3px solid;
  font-size: 0.875rem;
  margin-top: 1rem;
  line-height: 1.6;
}

.alert-error {
  background: rgba(255, 51, 51, 0.06);
  border-color: var(--critical);
  color: #ff8888;
}

.alert-info {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--text-secondary);
}

/* ── Spinner ─────────────────────────────────────────── */

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
  flex-shrink: 0;
}

.pulse { animation: pulse 1.5s ease-in-out infinite; }

/* ── Result actions ──────────────────────────────────── */

.result-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* ── Footer ──────────────────────────────────────────── */

footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 3rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ── Utility ─────────────────────────────────────────── */

.hidden { display: none !important; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mono { font-family: var(--font-mono); }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.85rem; }

/* ── Mobile ──────────────────────────────────────────── */

@media (max-width: 600px) {
  .page { padding: 2rem 1rem; }

  h1 { font-size: 1.9rem; }

  .subtitle { font-size: 0.95rem; }

  .card { padding: 1.25rem; }

  .nav-badge { display: none; }

  .scan-info-grid { grid-template-columns: 1fr; }

  .result-grid { grid-template-columns: 1fr; }

  .result-actions { flex-direction: column; }
  .result-actions .btn { width: 100%; }

  .btn-primary { width: 100%; }

  footer { flex-direction: column; align-items: flex-start; }

  .step-message { font-size: 0.78rem; }
}

@media (max-width: 400px) {
  h1 { font-size: 1.6rem; }
  .card { padding: 1rem; }
}