/*
 * AIBOM Web Scanner stylesheet. Hand-written, no build step, no external URLs.
 * Snyk 2026 palette (navy, white, violet) as semantic tokens; components use tokens only.
 *
 * Class API (used by the page templates):
 *   .skip-link .site-header .wordmark .header-links .theme-toggle .site-main
 *   .container .eyebrow .lede .scan-form .field .field-label .input .button
 *   .site-footer .footer-note .card .card-title .table-scroll .data-table
 *   .pill .muted .notice .error .progress (.progress-dot) .cta .cta-button
 *   .visually-hidden
 */

@font-face {
  font-family: "Geist Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(/assets/fonts/geist-latin-wght-normal.woff2) format("woff2");
}

@font-face {
  font-family: "Geist Mono Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(/assets/fonts/geist-mono-latin-wght-normal.woff2) format("woff2");
}

/* Layout and type tokens */
:root {
  --font-sans: "Geist Variable", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Geist Mono Variable", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --step--1: clamp(0.78rem, 0.76rem + 0.1vw, 0.86rem);
  --step-0: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  --step-1: clamp(1.15rem, 1.08rem + 0.35vw, 1.35rem);
  --step-2: clamp(1.35rem, 1.2rem + 0.75vw, 1.75rem);
  --step-3: clamp(1.75rem, 1.4rem + 1.75vw, 2.75rem);
  --step-4: clamp(2.25rem, 5.4vw, 4.75rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2.5rem;
  --space-7: 4rem;
  --radius: 0.22rem;
  --reading: 55rem;
}

/* Brand tokens, identical in both themes (navy header and footer, gradient) */
:root {
  --navy: #030328;
  --on-navy: #ffffff;
  --on-navy-soft: #ffffffc7;
  --on-navy-faint: #ffffffa6;
  --on-navy-rule: #ffffff1f;
  --on-navy-border: #ffffff66;
  --on-navy-hover: #ffffff1f;
  --focus-on-navy: #c9a6ff;
  --brand-gradient: linear-gradient(90deg, #2b0250 0%, #6f00dd 6%, #f0f 30%, #f3552e 66%, #fe9104 100%);
  --amber: #fe9104;
  --orange: #f3552e;
  --link-line: #6f00dd;
}

/* Light theme (default): white page, navy-alpha ink, violet accent */
:root,
[data-theme=light] {
  color-scheme: light;
  --paper: #ffffff;
  --paper-raised: #ffffff;
  --paper-muted: #6f00dd0a;
  --ink: #030328;
  --ink-soft: #030328b8;
  --ink-faint: #0303289e;
  --rule: #0303281f;
  --rule-strong: #0303287a;
  --purple: #6f00dd;
  --purple-dark: #6f00dd;
  --purple-soft: #6f00dd14;
  --link-hover: #030328;
  --heading: #030328;
  --eyebrow: #6f00dd;
  --button-bg: #030328;
  --button-fg: #ffffff;
  --button-border: #030328;
  --button-hover-bg: #6f00dd;
  --button-hover-fg: #ffffff;
  --button-hover-border: #6f00dd;
  --matched: #6f00dd;
  --matched-text: #6f00dd;
  --matched-soft: #6f00dd14;
  --unmatched: #f3552e;
  --unmatched-text: #b8340f; /* VulnBench #f3552e is 3.1:1 on its tint; same hue, darker */
  --unmatched-soft: #f3552e14;
  --warning: #fe9104;
  --warning-text: #8f5400; /* VulnBench #fe9104 is about 2:1 on white; same hue, darker */
  --warning-soft: #fe91041f;
  --inverse-text: #ffffff;
  --evidence-surface: #030328;
  --evidence-text: #ffffff;
  --evidence-muted: #ffffffa6;
  --evidence-rule: #ffffff1f;
  --evidence-accent: #c9a6ff;
  --focus: #6f00dd;
}

/* Dark theme, explicit choice: navy page, white-alpha ink */
[data-theme=dark] {
  color-scheme: dark;
  --paper: #030328;
  --paper-raised: #ffffff14;
  --paper-muted: #ffffff0a;
  --ink: #ffffffc7;
  --ink-soft: #ffffffa6;
  --ink-faint: #ffffff80;
  --rule: #ffffff1f;
  --rule-strong: #ffffff66;
  --purple: #6f00dd;
  --purple-dark: #ffffffc7;
  --purple-soft: #ffffff14;
  --link-hover: #ffffff;
  --heading: #ffffff;
  --eyebrow: #ffffff80;
  --button-bg: #ffffffc7;
  --button-fg: #030328;
  --button-border: #ffffffc7;
  --button-hover-bg: #ffffff;
  --button-hover-fg: #030328;
  --button-hover-border: #6f00dd;
  --matched: #6f00dd;
  --matched-text: #ffffffc7; /* #6f00dd is 2.4:1 on navy; VulnBench's dark text variant */
  --matched-soft: #6f00dd2e;
  --unmatched: #f3552e;
  --unmatched-text: #f3552e;
  --unmatched-soft: #f3552e1f;
  --warning: #fe9104;
  --warning-text: #fe9104;
  --warning-soft: #fe91041f;
  --inverse-text: #030328;
  --evidence-surface: #ffffff14;
  --evidence-text: #ffffffc7;
  --evidence-muted: #ffffffa6;
  --evidence-rule: #ffffff1f;
  --evidence-accent: #c9a6ff;
  --focus: #c9a6ff;
}

/* Dark theme, system preference when no explicit choice is set */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --paper: #030328;
    --paper-raised: #ffffff14;
    --paper-muted: #ffffff0a;
    --ink: #ffffffc7;
    --ink-soft: #ffffffa6;
    --ink-faint: #ffffff80;
    --rule: #ffffff1f;
    --rule-strong: #ffffff66;
    --purple: #6f00dd;
    --purple-dark: #ffffffc7;
    --purple-soft: #ffffff14;
    --link-hover: #ffffff;
  --heading: #ffffff;
    --eyebrow: #ffffff80;
    --button-bg: #ffffffc7;
    --button-fg: #030328;
    --button-border: #ffffffc7;
    --button-hover-bg: #ffffff;
    --button-hover-fg: #030328;
    --button-hover-border: #6f00dd;
    --matched: #6f00dd;
    --matched-text: #ffffffc7;
    --matched-soft: #6f00dd2e;
    --unmatched: #f3552e;
    --unmatched-text: #f3552e;
    --unmatched-soft: #f3552e1f;
    --warning: #fe9104;
    --warning-text: #fe9104;
    --warning-soft: #fe91041f;
    --inverse-text: #030328;
    --evidence-surface: #ffffff14;
    --evidence-text: #ffffffc7;
    --evidence-muted: #ffffffa6;
    --evidence-rule: #ffffff1f;
    --evidence-accent: #c9a6ff;
    --focus: #c9a6ff;
  }
}

/* Base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.6;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  margin: 0 0 var(--space-3);
  line-height: 1.1;
  text-wrap: balance;
}

h1 {
  color: var(--heading);
  font-size: var(--step-4);
  font-weight: 720;
  letter-spacing: -0.03em;
}

h2 {
  font-size: var(--step-2);
  font-weight: 680;
  letter-spacing: -0.02em;
}

h3 {
  font-size: var(--step-1);
  font-weight: 650;
}

p {
  margin: 0 0 var(--space-4);
}

a {
  color: var(--purple-dark);
  text-decoration-color: var(--link-line);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--link-hover);
}

code,
kbd,
pre {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

img,
svg {
  max-width: 100%;
}

/* Focus (UI-11) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
.button:focus-visible,
.input:focus-visible,
.theme-toggle:focus-visible,
.table-scroll:focus-visible,
.skip-link:focus-visible,
.cta-button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

/* On the navy header and footer the ring uses the light violet tint */
.site-header a:focus-visible,
.site-header button:focus-visible,
.site-header .theme-toggle:focus-visible,
.site-footer a:focus-visible {
  outline-color: var(--focus-on-navy);
}

/* Page shell */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: 0;
  z-index: 10;
  padding: var(--space-3) var(--space-4);
  background: var(--button-bg);
  color: var(--button-fg);
  border-radius: 0 0 var(--radius) var(--radius);
  font-weight: 650;
  transform: translateY(-120%);
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
}

.site-header {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4) calc(var(--space-3) + 4px);
  background: var(--navy);
  color: var(--on-navy);
}

/* 4 px brand-gradient strip along the header's lower edge */
.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 4px;
  background: var(--brand-gradient);
}

/* The header's inner row: wordmark at the left, links and toggle at the right end. */
.site-header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
  max-width: none;
  margin: 0;
  padding-inline: 0;
}

.wordmark {
  font-family: var(--font-mono);
  font-size: var(--step-0);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--on-navy);
  text-decoration: none;
}

.header-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-4);
  margin-inline-start: auto;
}

.header-links a {
  color: var(--on-navy-soft);
  font-size: var(--step--1);
  font-family: var(--font-mono);
}

.header-links a:hover {
  color: var(--on-navy);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 1px solid var(--on-navy-border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--on-navy);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.theme-toggle:hover {
  background: var(--on-navy-hover);
  border-color: var(--on-navy);
}

.theme-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

/* Theme toggle icon swap: the [hidden] attribute must win on inline SVG */
.theme-toggle svg[hidden] {
  display: none;
}

.site-main {
  flex: 1 0 auto;
  width: 100%;
  padding: var(--space-6) 0 var(--space-7);
}

.container {
  width: 100%;
  max-width: var(--reading);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.eyebrow {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--eyebrow);
}

.lede {
  max-width: 40rem;
  font-size: var(--step-1);
  line-height: 1.45;
  color: var(--ink-soft);
}

/* Form */
.scan-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: var(--space-5) 0;
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}

.field-label {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.input {
  width: 100%;
  min-height: 3rem;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--paper-raised);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--step-0);
}

.input::placeholder {
  color: var(--ink-faint);
  opacity: 1;
}

.button,
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: var(--space-3) var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--button-bg);
  border-color: var(--button-border);
  color: var(--button-fg);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.button:hover,
.cta-button:hover {
  background: var(--button-hover-bg);
  border-color: var(--button-hover-border);
  color: var(--button-hover-fg);
}

.button[disabled],
.htmx-request .button {
  opacity: 0.7;
  cursor: progress;
}

/* Cards, table, pill */
.card {
  margin: var(--space-5) 0;
  padding: var(--space-5);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper-raised);
}

.card-title {
  margin: 0 0 var(--space-3);
  font-size: var(--step-1);
  font-weight: 680;
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper-raised);
}

.data-table {
  width: 100%;
  min-width: 36rem;
  border-collapse: collapse;
  font-size: var(--step--1);
  text-align: left;
}

.data-table th,
.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

.data-table th {
  background: var(--paper-muted);
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--purple-dark);
  white-space: nowrap;
}

.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.pill {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius);
  background: var(--purple-soft);
  color: var(--purple-dark);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 600;
  white-space: nowrap;
}

.muted {
  color: var(--ink-faint);
}

/* Messages (UI-16) */
.notice,
.error {
  margin: var(--space-5) 0;
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--rule-strong);
  border-left-width: 6px;
  border-radius: var(--radius);
}

.notice {
  background: var(--warning-soft);
  border-left-color: var(--warning);
  color: var(--ink);
}

.error {
  background: var(--unmatched-soft);
  border-left-color: var(--unmatched);
  color: var(--ink);
}

.notice p:last-child,
.error p:last-child {
  margin-bottom: 0;
}

/* Progress (UI-17) */
.progress {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-5) 0;
  padding: var(--space-5);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper-raised);
}

.progress-dot {
  flex: none;
  width: 1.5rem;
  height: 1.5rem;
  border: 3px solid var(--purple-soft);
  border-top-color: var(--purple);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Call to action */
.cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  margin: var(--space-5) 0;
  padding: var(--space-5);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper-muted);
}

.cta p {
  margin: 0;
  font-size: var(--step-1);
  font-weight: 600;
}

/* Footer */
.site-footer {
  padding: var(--space-5) var(--space-4);
  border-top: 1px solid var(--on-navy-border);
  background: var(--navy);
  color: var(--on-navy-soft);
  font-size: var(--step--1);
}

.site-footer a {
  color: var(--on-navy);
}

.site-header a,
.site-footer a {
  text-decoration-color: var(--on-navy-faint);
}

.footer-note {
  max-width: var(--reading);
  margin: 0 auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Wider screens */
@media (min-width: 48rem) {
  .site-header {
    padding-inline: var(--space-5);
  }

  .container {
    padding-inline: var(--space-5);
  }

  .scan-form {
    flex-direction: row;
    align-items: flex-end;
  }

  .scan-form .field {
    flex: 1 1 auto;
  }

  .cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .data-table th,
  .data-table td {
    padding-inline: var(--space-5);
  }
}

@media (min-width: 60rem) {
  .site-main {
    padding-top: var(--space-7);
  }

  .card,
  .progress,
  .cta {
    padding: var(--space-6);
  }
}

/* Reduced motion (UI-12) */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none;
    transition: none;
    scroll-behavior: auto;
  }
}