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

:root {
  /* Dark (default) — "Financial Dashboard / API Developer Portal" palette */
  --bg: #020617;
  --card: #0e1223;
  --fg: #f8fafc;
  --muted: #1a1e2f;
  --muted-fg: #94a3b8;
  --border: #334155;

  --safe: #22c55e;
  --safe-bg: #10321f;
  --unsafe: #ef4444;
  --unsafe-bg: #3a1414;

  --sev-critical: #ef4444;
  --sev-high: #fb923c;
  --sev-medium: #facc15;
  --sev-low: #94a3b8;
  --sev-info: #38bdf8;

  --accent: #22c55e;
  --accent-fg: #0f172a;
  --focus-ring: #60a5fa;

  /* Brand palette — used only for marketing chrome (hero, feature cards,
     pricing, primary CTA). Kept deliberately separate from --safe/--unsafe/
     --sev-* so decoration never gets mistaken for a scan-result signal. */
  --brand-violet: #a78bfa;
  --brand-cyan: #22d3ee;
  --brand-pink: #f472b6;
  --brand-amber: #fbbf24;
  --brand-gradient: linear-gradient(135deg, var(--brand-violet), var(--brand-cyan));

  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Consolas, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f8fafc;
    --card: #ffffff;
    --fg: #0f172a;
    --muted: #f1f5f9;
    --muted-fg: #64748b;
    --border: #e2e8f0;

    --safe: #16a34a;
    --safe-bg: #e7f6ec;
    --unsafe: #dc2626;
    --unsafe-bg: #fbe9e8;

    --sev-critical: #dc2626;
    --sev-high: #ea580c;
    --sev-medium: #a16207;
    --sev-low: #64748b;
    --sev-info: #0284c7;

    --accent: #16a34a;
    --accent-fg: #ffffff;
    --focus-ring: #2563eb;

    --brand-violet: #7c3aed;
    --brand-cyan: #0891b2;
    --brand-pink: #db2777;
    --brand-amber: #d97706;
  }
}

* { box-sizing: border-box; }

html { color-scheme: dark light; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--fg);
  font-size: 16px;
  line-height: 1.5;
  position: relative;
}

.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(760px 420px at 15% -8%, color-mix(in srgb, var(--brand-violet) 22%, transparent), transparent 65%),
    radial-gradient(620px 380px at 90% 6%, color-mix(in srgb, var(--brand-cyan) 18%, transparent), transparent 65%),
    radial-gradient(520px 320px at 55% 30%, color-mix(in srgb, var(--brand-pink) 10%, transparent), transparent 70%);
}

a { color: var(--sev-info); }

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--card);
  color: var(--fg);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  z-index: 10;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav > a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted-fg);
  text-decoration: none;
}
.site-nav > a:hover { color: var(--fg); }

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--fg);
  text-decoration: none;
}

.brand-mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.usage-indicator {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--muted-fg);
  font-family: var(--font-mono);
  background: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
}

.usage-indicator .usage-value { color: var(--fg); font-weight: 600; }

.usage-indicator.usage-low { color: var(--sev-high); }
.usage-indicator.usage-low .usage-value { color: var(--sev-high); }

.usage-indicator.usage-exhausted { color: var(--unsafe); }
.usage-indicator.usage-exhausted .usage-value { color: var(--unsafe); }

.usage-indicator.usage-admin { color: var(--brand-violet); border-color: var(--brand-violet); }
.usage-indicator.usage-admin .usage-value { color: var(--brand-violet); }

.buy-credits-link {
  font-size: 0.85rem;
  color: var(--sev-info);
  text-decoration: none;
  font-weight: 600;
}
.buy-credits-link:hover { text-decoration: underline; }

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.hero { padding-top: 0.5rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand-cyan);
  background: color-mix(in srgb, var(--brand-cyan) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--brand-cyan) 35%, transparent);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  margin: 0 0 1rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.grad-text {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .subtitle {
  color: var(--muted-fg);
  max-width: 64ch;
  line-height: 1.6;
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
}

.hero .subtitle code {
  font-family: var(--font-mono);
  background: var(--muted);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  font-size: 0.9em;
}

.trust-pills {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  margin: 0 0 2rem;
  padding: 0;
}

.trust-pills li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--muted-fg);
}

.trust-pills svg {
  width: 16px;
  height: 16px;
  color: var(--safe);
  flex-shrink: 0;
}

#scan-form {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

#url-input {
  flex: 1;
  min-width: 0;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  transition: border-color 150ms ease-out, box-shadow 150ms ease-out;
}

#url-input::placeholder { color: var(--muted-fg); }

#url-input:focus-visible {
  outline: none;
  border-color: var(--brand-cyan);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-cyan) 25%, transparent);
}

#scan-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border: none;
  border-radius: 10px;
  background: var(--brand-gradient);
  color: #0f172a;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 150ms ease-out, transform 150ms ease-out, box-shadow 150ms ease-out;
  min-height: 44px;
  box-shadow: 0 4px 20px -6px color-mix(in srgb, var(--brand-violet) 55%, transparent);
}

#scan-button svg { width: 18px; height: 18px; flex-shrink: 0; }

#scan-button:hover:not(:disabled) { opacity: 0.92; box-shadow: 0 6px 24px -6px color-mix(in srgb, var(--brand-violet) 70%, transparent); }
#scan-button:active:not(:disabled) { transform: scale(0.98); }
#scan-button:disabled { opacity: 0.5; cursor: default; box-shadow: none; }

.hint {
  font-size: 0.8rem;
  color: var(--muted-fg);
  margin: 0 0 2rem;
}
.hint a { color: var(--brand-cyan); font-weight: 600; text-decoration: none; }
.hint a:hover { text-decoration: underline; }

.status {
  padding: 0.85rem 1.1rem;
  border-radius: 8px;
  margin-bottom: 1.25rem;
  font-size: 0.92rem;
  line-height: 1.5;
}

.status-loading { background: var(--muted); color: var(--fg); }
.status-info { background: var(--muted); color: var(--muted-fg); }
.status-error { background: var(--unsafe-bg); color: var(--unsafe); }
.status-warning { background: var(--muted); color: var(--sev-medium); border: 1px solid var(--sev-medium); }
.status-paywall {
  background: var(--muted);
  color: var(--fg);
  border: 1px solid var(--sev-high);
}
.status-paywall a { color: var(--sev-info); font-weight: 600; }

.skill-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.skill-card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 10px;
  padding: 1.1rem 1.3rem;
}

.skill-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.badge-safe { background: var(--safe-bg); color: var(--safe); }
.badge-unsafe { background: var(--unsafe-bg); color: var(--unsafe); }

.skill-name {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.02rem;
}

.skill-description {
  margin: 0.55rem 0 0.7rem;
  font-size: 0.93rem;
  color: var(--fg);
  line-height: 1.5;
}

.skill-meta {
  margin: 0.2rem 0 0.7rem;
  font-size: 0.83rem;
  color: var(--muted-fg);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-family: var(--font-mono);
}

.skill-meta a { color: var(--sev-info); text-decoration: none; }
.skill-meta a:hover { text-decoration: underline; }

.copy-link-button {
  font-family: var(--font-mono);
  font-size: 0.83rem;
  color: var(--sev-info);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  min-height: 24px;
}
.copy-link-button:hover { opacity: 0.8; }
.copy-link-button-done { color: var(--safe); text-decoration: none; font-weight: 600; }

details summary {
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--muted-fg);
  min-height: 24px;
  display: flex;
  align-items: center;
}

.findings-list {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.finding {
  border-left: 3px solid var(--border);
  padding: 0.45rem 0.8rem;
  border-radius: 4px;
  background: var(--muted);
}

.finding-critical { border-left-color: var(--sev-critical); }
.finding-high { border-left-color: var(--sev-high); }
.finding-medium { border-left-color: var(--sev-medium); }
.finding-low { border-left-color: var(--sev-low); }
.finding-info { border-left-color: var(--sev-info); }

.finding-head {
  display: flex;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.finding-critical .finding-severity { color: var(--sev-critical); }
.finding-high .finding-severity { color: var(--sev-high); }
.finding-medium .finding-severity { color: var(--sev-medium); }
.finding-low .finding-severity { color: var(--sev-low); }
.finding-info .finding-severity { color: var(--sev-info); }

.finding-category { color: var(--muted-fg); font-weight: 500; }
.finding-message { font-size: 0.9rem; margin-bottom: 0.25rem; }

.finding-loc {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--muted-fg);
}

.finding-snippet {
  margin: 0.4rem 0 0;
  padding: 0.45rem 0.65rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  white-space: pre-wrap;
  word-break: break-word;
}

/* --- feature grid --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 3.5rem 0;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--card-accent);
  border-radius: 12px;
  padding: 1.35rem 1.25rem;
}

.feature-violet { --card-accent: var(--brand-violet); }
.feature-cyan { --card-accent: var(--brand-cyan); }
.feature-pink { --card-accent: var(--brand-pink); }
.feature-amber { --card-accent: var(--brand-amber); }

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--card-accent) 16%, transparent);
  color: var(--card-accent);
  margin-bottom: 0.85rem;
}
.feature-icon svg { width: 22px; height: 22px; }

.feature-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.02rem;
}

.feature-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted-fg);
  line-height: 1.55;
}

.feature-card code {
  font-family: var(--font-mono);
  background: var(--muted);
  padding: 0.05em 0.35em;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--fg);
}

/* --- pricing --- */
.pricing {
  margin: 4rem 0 3rem;
  text-align: center;
}

.pricing h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin: 0 0 0.6rem;
}

.pricing-sub {
  color: var(--muted-fg);
  max-width: 56ch;
  margin: 0 auto 2.25rem;
  line-height: 1.6;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.1rem;
  text-align: left;
  margin-bottom: 1.75rem;
}

.price-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
}

.price-card-featured {
  border-color: transparent;
  background:
    linear-gradient(var(--card), var(--card)) padding-box,
    var(--brand-gradient) border-box;
  border: 2px solid transparent;
  transform: translateY(-6px);
  box-shadow: 0 12px 32px -12px color-mix(in srgb, var(--brand-violet) 45%, transparent);
}

.price-badge {
  position: absolute;
  top: -13px;
  left: 1.4rem;
  background: var(--brand-gradient);
  color: #0f172a;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}

.price-credits {
  font-family: var(--font-mono);
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1;
  margin-top: 0.5rem;
}

.price-unit {
  font-size: 0.8rem;
  color: var(--muted-fg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0.15rem 0 0.9rem;
}

.price-tagline {
  font-size: 0.9rem;
  color: var(--muted-fg);
  margin: 0 0 1.1rem;
  line-height: 1.5;
  min-height: 2.7em;
}

.price-perks {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.price-perks li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.87rem;
}

.price-perks svg {
  width: 16px;
  height: 16px;
  color: var(--safe);
  flex-shrink: 0;
}

.price-cta {
  width: 100%;
  padding: 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--muted);
  color: var(--fg);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  min-height: 44px;
  transition: background 150ms ease-out, transform 150ms ease-out;
}
.price-cta:hover:not(:disabled) { background: var(--border); }
.price-cta:active:not(:disabled) { transform: scale(0.98); }
.price-cta:disabled { opacity: 0.6; cursor: default; }

.price-card-featured .price-cta {
  background: var(--brand-gradient);
  color: #0f172a;
  border: none;
}
.price-card-featured .price-cta:hover:not(:disabled) { opacity: 0.9; }

.pricing-footnote {
  font-size: 0.82rem;
  color: var(--muted-fg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

/* --- footer --- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem 1.5rem;
  text-align: center;
}
.site-footer p {
  margin: 0.5rem 0 0;
  font-size: 0.82rem;
  color: var(--muted-fg);
}
.site-footer p:first-child { margin-top: 0; }

.link-button {
  background: none;
  border: none;
  padding: 0;
  color: var(--sev-info);
  font-size: 0.82rem;
  cursor: pointer;
  text-decoration: underline;
}
.link-button:hover { opacity: 0.85; }

.device-id-display {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: var(--muted);
  padding: 0.15em 0.5em;
  border-radius: 4px;
  margin-left: 0.5rem;
}

.built-by {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted-fg);
  font-size: 0.78rem;
  transition: border-color 150ms ease-out, color 150ms ease-out;
}
.built-by:hover { border-color: var(--brand-cyan); color: var(--fg); }
.built-by img {
  height: 18px;
  width: auto;
  filter: grayscale(1) opacity(0.85);
  transition: filter 150ms ease-out;
}
.built-by:hover img { filter: none; }
.built-by-tagline {
  padding-left: 0.5rem;
  border-left: 1px solid var(--border);
}

@media (max-width: 520px) {
  .built-by-tagline { display: none; }
}

/* --- credits modal --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 50;
}

.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  max-width: 440px;
  width: 100%;
}

.modal h2 { margin: 0 0 0.4rem; font-size: 1.2rem; }
.modal p { color: var(--muted-fg); font-size: 0.92rem; line-height: 1.5; margin: 0 0 1.25rem; }

.package-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.package-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  background: var(--muted);
  cursor: pointer;
  min-height: 44px;
  font-family: var(--font-sans);
  color: var(--fg);
  font-size: 0.95rem;
  transition: border-color 150ms ease-out;
}
.package-option:hover { border-color: var(--accent); }
.package-option .package-credits { font-family: var(--font-mono); color: var(--accent); font-weight: 600; }

.modal-close-button {
  width: 100%;
  padding: 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted-fg);
  cursor: pointer;
  min-height: 44px;
  font-family: var(--font-sans);
}

.test-mode-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--sev-medium);
  color: #1a1e2f;
  padding: 0.15em 0.5em;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

@media (max-width: 640px) {
  .site-header { padding: 0.8rem 1rem; }
  .site-nav { gap: 0.75rem; }
  .site-nav > a { display: none; }
  main { padding: 1.75rem 1rem 3rem; }
  #scan-form { flex-direction: column; }
  #scan-button { width: 100%; justify-content: center; }
  .price-card-featured { transform: none; }
  .pricing-footnote { flex-direction: column; }
}