/*
 * scan-app.css — standalone stylesheet for the scanner pages
 * (scan.html, signup.html, login.html, scan-status.html, scan-report.html).
 *
 * Deliberately NOT styles.css: two other agents are reworking the sitewide
 * design system in parallel there. This stays neutral/professional on
 * purpose so it doesn't fight whichever design wins — re-skin later.
 */
@import url("https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,400;0,500;0,600;0,700;1,400&display=optional");

:root {
  --scan-bg: #f6f7f9;
  --scan-surface: #ffffff;
  --scan-border: #d8dce3;
  --scan-text: #1b2130;
  --scan-text-muted: #5b6372;
  --scan-primary: #2457c1;
  --scan-primary-dark: #1b3f94;
  --scan-danger: #b3261e;
  --scan-danger-bg: #fdecea;
  --scan-ok: #166534;
  --scan-ok-bg: #eafaf0;
  --scan-warn: #8a5300;
  --scan-warn-bg: #fff6e5;
  --scan-radius: 10px;
  --scan-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

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: 6px;
  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: 8px;
  font: inherit;
  background: #fff;
  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: 8px;
  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: 8px;
  border: 1px solid var(--scan-primary);
  background: var(--scan-primary);
  color: #fff;
  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: #eef2fb;
  color: var(--scan-primary-dark);
}

/* ---------- alerts / badges ---------- */
.scan-alert {
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 16px;
}
.scan-alert--info {
  background: #eef2fb;
  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: 999px;
  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: #eceef1; 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 #f0d9a6;
  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: #fbfbfc;
  border: 1px solid var(--scan-border);
  border-radius: 8px;
  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; }
}