/*
 * scan-app.css — standalone stylesheet for the scanner pages
 * (scan.html, signup.html, login.html, scan-status.html, scan-report.html).
 * Consultancy UI: Source Serif 4 display over Public Sans, ink hero band,
 * hairline borders, 2px radii. Kept separate from styles.css (no app shell).
 */

/* Self-hosted (assets/fonts/, SIL OFL — see OFL-*.txt). Variable woff2 files as served by
   Google Fonts css2 (Public Sans v21, Source Serif 4 v15); one file covers the whole weight range. */
@font-face{font-family:"Public Sans";font-style:normal;font-weight:400 600;font-display:optional;src:url("assets/fonts/public-sans-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Public Sans";font-style:normal;font-weight:400 600;font-display:optional;src:url("assets/fonts/public-sans-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:400 600;font-display:optional;src:url("assets/fonts/source-serif-4-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:400 600;font-display:optional;src:url("assets/fonts/source-serif-4-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root {
  --scan-bg: #ffffff;
  --scan-surface: #ffffff;
  --scan-mist: #f4f6f9;
  --scan-border: #dde3ea;
  --scan-input-border: #6b7a8c;
  --scan-text: #0e1a26;
  --scan-heading: #0a1f33;
  --scan-text-muted: #4a5868;
  --scan-primary: #1f4fd8;
  --scan-primary-dark: #163ba6;
  --scan-ink: #0a1f33;
  --scan-ink-deep: #071624;
  --scan-on-ink: #ffffff;
  --scan-on-ink-body: #c9d4e0;
  --scan-on-ink-accent: #8fb0ff;
  --scan-danger: #b3261e;
  --scan-danger-bg: #fdecea;
  --scan-ok: #166534;
  --scan-ok-bg: #eafaf0;
  --scan-warn: #8a5300;
  --scan-warn-bg: #fff6e5;
  --scan-on-primary: #ffffff;
  --scan-input-bg: #ffffff;
  --scan-neutral-bg: #eceef1;
  --scan-radius: 2px;
  --scan-font: "Public Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --scan-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

/* canvas below a short page reads as footer continuation, not a white gap */
html { background: var(--scan-ink-deep); }

body.scan-app {
  margin: 0;
  background: var(--scan-bg);
  color: var(--scan-text);
  font-family: var(--scan-font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.scan-skip-link {
  position: absolute;
  left: -999px;
  top: 0;
}
.scan-skip-link:focus {
  left: 8px;
  top: 8px;
  z-index: 100;
  background: var(--scan-surface);
  padding: 8px 12px;
  border-radius: var(--scan-radius);
  box-shadow: 0 0 0 2px var(--scan-primary);
}

/* ---------- header / footer ---------- */
.scan-header {
  background: var(--scan-surface);
  border-bottom: 1px solid var(--scan-border);
}
.scan-header__inner {
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
}
.scan-brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--scan-text);
  text-decoration: none;
}
.scan-nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.92rem;
}
.scan-nav a {
  color: var(--scan-text-muted);
  text-decoration: none;
}
.scan-nav a:hover,
.scan-nav a:focus {
  color: var(--scan-primary);
  text-decoration: underline;
}

.scan-footer {
  border-top: 1px solid var(--scan-border);
  margin-top: 48px;
  padding: 24px 20px 40px;
  color: var(--scan-text-muted);
  font-size: 0.88rem;
}
.scan-footer__inner {
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: center;
  justify-content: space-between;
}
.scan-footer a {
  color: var(--scan-text-muted);
}

/* ---------- layout ---------- */
.scan-main {
  max-width: 700px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}
.scan-main--wide {
  max-width: 920px;
}
.scan-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
  color: var(--scan-primary);
  font-weight: 600;
}
.scan-main h1 {
  margin: 6px 0 8px;
  font-size: 1.7rem;
}
.scan-lead {
  color: var(--scan-text-muted);
  margin: 0 0 24px;
  max-width: 60ch;
}

.scan-card {
  background: var(--scan-surface);
  border: 1px solid var(--scan-border);
  border-radius: var(--scan-radius);
  padding: 24px;
  margin-bottom: 20px;
}
.scan-card h2 {
  margin-top: 0;
  font-size: 1.15rem;
}

/* ---------- forms ---------- */
.scan-field {
  margin-bottom: 18px;
}
.scan-field__label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 6px;
}
.scan-field input[type="text"],
.scan-field input[type="url"],
.scan-field input[type="email"],
.scan-field input[type="password"],
.scan-field input[type="tel"],
.scan-field select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--scan-border);
  border-radius: var(--scan-radius);
  font: inherit;
  background: var(--scan-input-bg);
  color: var(--scan-text);
}
.scan-field input:focus,
.scan-field select:focus {
  outline: 2px solid var(--scan-primary);
  outline-offset: 1px;
}
.scan-field__hint {
  margin: 6px 0 0;
  font-size: 0.84rem;
  color: var(--scan-text-muted);
}
.scan-field--error input,
.scan-field--error select {
  border-color: var(--scan-danger);
}
.scan-field__error {
  margin: 6px 0 0;
  font-size: 0.84rem;
  color: var(--scan-danger);
}
.scan-fieldset {
  border: none;
  padding: 0;
  margin: 0 0 18px;
}
.scan-fieldset legend {
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 6px;
  padding: 0;
}
.scan-checkbox-label {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 0.92rem;
  color: var(--scan-text);
  cursor: pointer;
}
.scan-checkbox-label input {
  margin-top: 3px;
}

.scan-radio-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.scan-radio-label {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 0.92rem;
  cursor: pointer;
}

.scan-status-msg {
  margin: 10px 0 0;
  font-size: 0.9rem;
  padding: 10px 12px;
  border-radius: var(--scan-radius);
  background: var(--scan-ok-bg);
  color: var(--scan-ok);
}
.scan-status-msg.is-error {
  background: var(--scan-danger-bg);
  color: var(--scan-danger);
}

/* ---------- buttons ---------- */
.scan-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--scan-radius);
  border: 1px solid var(--scan-primary);
  background: var(--scan-primary);
  color: var(--scan-on-primary);
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
}
.scan-btn:hover,
.scan-btn:focus {
  background: var(--scan-primary-dark);
  border-color: var(--scan-primary-dark);
}
.scan-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.scan-btn--secondary {
  background: transparent;
  color: var(--scan-primary);
}
.scan-btn--secondary:hover,
.scan-btn--secondary:focus {
  background: var(--scan-mist);
  color: var(--scan-primary-dark);
}

/* ---------- alerts / badges ---------- */
.scan-alert {
  padding: 12px 14px;
  border-radius: var(--scan-radius);
  font-size: 0.9rem;
  margin-bottom: 16px;
}
.scan-alert--info {
  background: var(--scan-mist);
  color: var(--scan-primary-dark);
}
.scan-alert--error {
  background: var(--scan-danger-bg);
  color: var(--scan-danger);
}
.scan-alert--warn {
  background: var(--scan-warn-bg);
  color: var(--scan-warn);
}

.scan-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--scan-radius);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.scan-badge--confirmed { background: var(--scan-ok-bg); color: var(--scan-ok); }
.scan-badge--heuristic { background: var(--scan-warn-bg); color: var(--scan-warn); }
.scan-badge--unchecked { background: var(--scan-neutral-bg); color: var(--scan-text-muted); }
.scan-badge--yes { background: var(--scan-ok-bg); color: var(--scan-ok); }
.scan-badge--no { background: var(--scan-danger-bg); color: var(--scan-danger); }

/* ---------- scan status ---------- */
.scan-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}
.scan-spinner {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 3px solid var(--scan-border);
  border-top-color: var(--scan-primary);
  animation: scan-spin 0.8s linear infinite;
}
@keyframes scan-spin {
  to { transform: rotate(360deg); }
}

/* ---------- report ---------- */
.scan-finding {
  border-top: 1px solid var(--scan-border);
  padding: 14px 0;
}
.scan-finding:first-child { border-top: none; padding-top: 0; }
.scan-finding h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.scan-finding p {
  margin: 4px 0;
  font-size: 0.92rem;
  color: var(--scan-text);
}
.scan-finding ul {
  margin: 6px 0 0;
  padding-left: 20px;
  font-size: 0.9rem;
}
.scan-finding .scan-citation {
  font-size: 0.82rem;
  color: var(--scan-text-muted);
}

.scan-limitations {
  background: var(--scan-warn-bg);
  border: 1px solid var(--scan-border);
  border-radius: var(--scan-radius);
  padding: 18px 20px;
}
.scan-limitations h2 {
  margin-top: 0;
  color: var(--scan-warn);
}
.scan-limitations ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

.scan-report-body {
  white-space: pre-wrap;
  font-size: 0.95rem;
  background: var(--scan-mist);
  border: 1px solid var(--scan-border);
  border-radius: var(--scan-radius);
  padding: 16px;
}

.scan-report-brand {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.85rem;
  color: var(--scan-text-muted);
  margin-bottom: 8px;
}

@media (max-width: 640px) {
  .scan-header__inner { flex-direction: column; align-items: flex-start; }
  .scan-main { padding: 28px 16px 48px; }
}

/* ══ Consultancy layer (matches Scan reference): ink band, serif display ══ */
.scan-header {
  border-bottom: 1px solid var(--scan-border);
}
.scan-header__inner,
.scan-footer__inner {
  max-width: 1200px;
  padding-left: clamp(16px, 4vw, 40px);
  padding-right: clamp(16px, 4vw, 40px);
}
.scan-header__inner {
  padding-top: 18px;
  padding-bottom: 18px;
}
.scan-brand {
  font-family: var(--scan-serif);
  font-size: 1.625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--scan-heading);
}
.scan-nav {
  gap: 8px 32px;
  font-size: 0.9375rem;
  font-weight: 500;
}
.scan-nav a {
  color: var(--scan-text);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.scan-footer {
  margin-top: 0;
  border-top: 0;
  padding: 32px 0;
  background: var(--scan-ink-deep);
  color: #b6c3d2;
}
.scan-footer a {
  color: #b6c3d2;
}
.scan-footer a:hover {
  color: #ffffff;
}

.scan-main h1,
.scan-main h2 {
  font-family: var(--scan-serif);
  font-weight: 400;
  color: var(--scan-heading);
  letter-spacing: -0.01em;
}
.scan-main h1 {
  margin: 16px 0 0;
  font-size: clamp(2.25rem, 4.4vw, 3.75rem);
  line-height: 1.08;
}
.scan-eyebrow {
  display: block;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--scan-primary);
}
.scan-lead {
  margin-top: 24px;
  font-size: 1.1875rem;
  line-height: 1.6;
}
.scan-card {
  border-color: var(--scan-border);
  padding: 32px;
}
.scan-card h2 {
  font-size: 1.75rem;
}
.scan-field input[type="text"],
.scan-field input[type="url"],
.scan-field input[type="email"],
.scan-field input[type="password"],
.scan-field input[type="tel"],
.scan-field select {
  min-height: 52px;
  padding: 0 16px;
  border-color: var(--scan-input-border);
  font-size: 1.0625rem;
}
.scan-field__label {
  font-size: 0.9375rem;
  color: var(--scan-heading);
}
.scan-btn {
  min-height: 52px;
  padding: 0 28px;
  font-size: 1.0625rem;
  justify-content: center;
}
.scan-btn--secondary {
  border-color: var(--scan-heading);
  color: var(--scan-heading);
}
.scan-btn--secondary:hover,
.scan-btn--secondary:focus {
  background: var(--scan-mist);
  color: var(--scan-heading);
}
.scan-alert--info {
  background: var(--scan-mist);
  color: var(--scan-heading);
}
.scan-limitations {
  background: var(--scan-surface);
  border: 1px solid var(--scan-border);
  border-top: 3px solid var(--scan-ink);
  padding: 28px 32px;
}
.scan-limitations h2 {
  font-family: var(--scan-font);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--scan-heading);
}
.scan-report-body {
  background: var(--scan-mist);
}

/* Single-task pages (scan, login, signup, status): full-bleed ink band,
   copy left + white form card right. border-image outset paints the band
   edge to edge without adding scrollable overflow. */
.scan-main:not(.scan-main--wide) {
  max-width: 1200px;
  padding: clamp(56px, 8vw, 88px) clamp(16px, 4vw, 40px) clamp(64px, 8vw, 96px);
  border-image: conic-gradient(var(--scan-ink) 0 0) fill 0 // 0 100vw;
  color: var(--scan-on-ink);
}
.scan-main:not(.scan-main--wide) > h1 {
  color: var(--scan-on-ink);
}
.scan-main:not(.scan-main--wide) > .scan-eyebrow {
  color: var(--scan-on-ink-accent);
}
.scan-main:not(.scan-main--wide) > .scan-lead {
  color: var(--scan-on-ink-body);
}
.scan-main:not(.scan-main--wide) > .scan-lead a {
  color: var(--scan-on-ink);
}
.scan-main:not(.scan-main--wide) > .scan-card {
  margin-top: 32px;
  border: 0;
  color: var(--scan-text);
  padding: 36px;
}
@media (min-width: 900px) {
  .scan-main:not(.scan-main--wide) {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    grid-template-rows: auto auto auto auto 1fr;
    grid-auto-flow: row dense;
    column-gap: 56px;
    align-content: start;
  }
  .scan-main:not(.scan-main--wide) > * {
    grid-column: 1;
  }
  .scan-main:not(.scan-main--wide) > .scan-card {
    grid-column: 2;
    grid-row: 1 / -1;
    align-self: start;
    margin: 0;
  }
}
.scan-main--wide {
  max-width: 1000px;
  padding-top: 56px;
  padding-bottom: 96px;
}

@media (max-width: 640px) {
  .scan-header__inner { flex-direction: row; flex-wrap: wrap; align-items: center; }
  .scan-main:not(.scan-main--wide) > .scan-card { padding: 24px; }
  .scan-card { padding: 24px; }
}

/* Dark theme — same ink palette as styles.css :root[data-theme="dark"].
   Contrast (computed): text #e4eaf1 on #071624 14.6:1, muted #a9b6c4 on #0f2a44 7.1:1,
   primary #8fb0ff on #071624 10.8:1, button ink #0a1f33 on #8fb0ff 9.4:1. */
:root[data-theme="dark"] {
  color-scheme: dark;
  --scan-bg: #071624;
  --scan-surface: #0f2a44;
  --scan-mist: #0a1f33;
  --scan-border: #1c3550;
  --scan-input-border: #5a7491;
  --scan-input-bg: #071624;
  --scan-neutral-bg: #1c3550;
  --scan-text: #e4eaf1;
  --scan-heading: #ffffff;
  --scan-text-muted: #a9b6c4;
  --scan-primary: #8fb0ff;
  --scan-primary-dark: #c3d3ff;
  --scan-on-primary: #0a1f33;
  --scan-ink: #0f2a44;
  --scan-ink-deep: #04101c;
  --scan-danger: #ffb4ab;
  --scan-danger-bg: #3b1714;
  --scan-ok: #8fdcae;
  --scan-ok-bg: #0f2e1f;
  --scan-warn: #ffd27a;
  --scan-warn-bg: #33270a;
}
:root[data-theme="dark"] .scan-main:not(.scan-main--wide) > .scan-card {
  border: 1px solid var(--scan-border);
}

/* Theme toggle (same control as the main site) */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--scan-border);
  border-radius: var(--scan-radius);
  background: transparent;
  color: var(--scan-text);
  cursor: pointer;
}
.theme-toggle:hover { border-color: var(--scan-primary); }
.theme-toggle:focus-visible { outline: 2px solid var(--scan-primary); outline-offset: 2px; }
.theme-toggle__icon--moon { display: none; }
[data-theme="dark"] .theme-toggle__icon--sun { display: none; }
[data-theme="dark"] .theme-toggle__icon--moon { display: block; }
.scan-header__tools { display: flex; align-items: center; gap: 8px 32px; flex-wrap: wrap; }

/* Short pages: footer sits at the bottom, no ink slab under it */
body.scan-app { min-height: 100vh; display: flex; flex-direction: column; }
body.scan-app > .scan-main { flex: 1 0 auto; width: 100%; }

/* AI-content disclosure strip (scripts/add_ai_notice.py). #b6c3d2 on #071624 = 10.3:1 */
.scan-ai-notice {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #1c3550;
}
.scan-ai-notice p {
  margin: 0;
  max-width: 96ch;
  font-size: 0.8125rem;
  line-height: 1.55;
}

/* Body links (report, forms) — was browser-default blue */
.scan-main a { color: var(--scan-primary); text-underline-offset: 3px; }
.scan-main a:hover { color: var(--scan-primary-dark); }