/* VAPT Experts Email Authentication Scanner - styles */

:root {
  --vx-bg: #050505;
  --vx-card: #111827;
  --vx-card-soft: #0F172A;
  --vx-card-deep: #0A0F1A;
  --vx-text: #FFFFFF;
  --vx-muted: #94A3B8;
  --vx-border: rgba(255,255,255,0.12);
  --vx-pass: #1E8E5A;
  --vx-warn: #C8870C;
  --vx-fail: #C0392B;
  --vx-critical: #EF4444;
  --vx-accent: #00E5BA;
  --vx-accent-dim: rgba(0, 229, 186, 0.16);
  --vx-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  --vx-radius: 8px;
  --vx-radius-sm: 8px;
  --vx-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --vx-mono: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--vx-bg); color: var(--vx-text); font-family: var(--vx-font); line-height: 1.55; }
body {
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  background:
    linear-gradient(180deg, rgba(0, 229, 186, 0.08) 0, rgba(0, 229, 186, 0) 280px),
    linear-gradient(135deg, #050505 0%, #070B12 48%, #050505 100%);
}
a { color: var(--vx-accent); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--vx-accent); outline-offset: 2px; border-radius: 4px; }
img { max-width: 100%; display: block; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Header */
.vx-header {
  border-bottom: 1px solid var(--vx-border);
  background: rgba(5,5,5,0.88);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.vx-header-inner { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; gap: 18px; }
.vx-brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; color: var(--vx-text); font-weight: 700; font-size: 17px; }
.vx-brand img { height: 40px; width: auto; max-width: 188px; object-fit: contain; }
.vx-brand-product,
.vx-brand-text { color: #D7DEE9; line-height: 1.2; letter-spacing: 0; }
.vx-brand-product { display: inline-flex; align-items: center; min-height: 28px; padding-left: 12px; border-left: 1px solid var(--vx-border); font-size: 14px; white-space: nowrap; }
.vx-brand-fallback { display: inline-block; color: var(--vx-accent); font-family: var(--vx-mono); font-size: 18px; font-weight: 800; letter-spacing: 0.02em; }
.vx-nav { display: flex; gap: 18px; align-items: center; }
.vx-nav a { color: var(--vx-muted); font-size: 14px; }
.vx-nav a:hover, .vx-nav a:focus-visible { color: var(--vx-text); text-decoration: none; }
.vx-nav .vx-nav-cta { color: var(--vx-text); background: var(--vx-accent-dim); border: 1px solid var(--vx-accent); padding: 8px 14px; border-radius: 999px; font-weight: 700; font-size: 13px; }

/* Hero */
.vx-hero {
  min-height: calc(100svh - 64px);
  display: grid;
  align-content: center;
  padding: 44px 24px 38px;
}
.vx-hero-copy { max-width: 820px; margin: 0 auto 24px; text-align: center; }
.vx-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  color: var(--vx-accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.vx-hero h1 { font-size: clamp(38px, 6vw, 66px); line-height: 1.02; margin: 0 0 14px; letter-spacing: 0; }
.vx-hero p.lede { color: #CBD5E1; font-size: clamp(17px, 2vw, 21px); margin: 0 auto 20px; max-width: 780px; }
.vx-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 8px auto 0; }
.vx-badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; font-size: 12px; color: #D7DEE9; background: rgba(15, 23, 42, 0.78); border: 1px solid var(--vx-border); border-radius: 999px; }

/* Scan form */
.vx-form-card {
  width: min(100%, 920px);
  margin: 0 auto 18px;
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.96), rgba(10, 15, 26, 0.96));
  border: 1px solid rgba(0, 229, 186, 0.28);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--vx-shadow);
}
.vx-form-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 14px; color: var(--vx-muted); font-size: 13px; }
.vx-form-head strong { color: var(--vx-text); font-size: 14px; }
.vx-form-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: stretch; }
.vx-input { flex: 1 1 280px; min-width: 0; background: #0B1220; border: 1px solid rgba(255,255,255,0.16); color: var(--vx-text); padding: 14px 16px; border-radius: var(--vx-radius-sm); font-size: 16px; font-family: var(--vx-mono); }
.vx-domain-input { min-height: 56px; font-size: 18px; }
.vx-input:focus { border-color: var(--vx-accent); outline: none; box-shadow: 0 0 0 3px rgba(0, 229, 186, 0.10); }
.vx-input::placeholder { color: var(--vx-muted); opacity: 0.65; }
.vx-button { background: var(--vx-accent); color: #042B22; font-weight: 800; padding: 14px 22px; border: none; border-radius: var(--vx-radius-sm); cursor: pointer; font-size: 15px; box-shadow: 0 10px 28px rgba(0, 229, 186, 0.16); }
.vx-button:hover, .vx-button:focus-visible { filter: brightness(1.08); text-decoration: none; }
.vx-button[disabled] { opacity: 0.6; cursor: not-allowed; }
.vx-button.secondary { background: transparent; color: var(--vx-text); border: 1px solid var(--vx-border); box-shadow: none; }
.vx-button.secondary:hover { border-color: var(--vx-accent); color: var(--vx-accent); }
.vx-form-extra { margin-top: 12px; display: grid; grid-template-columns: minmax(180px, 260px) minmax(0, 1fr); gap: 12px; align-items: center; }
.vx-form-extra .vx-input { flex: 0 1 260px; padding: 11px 12px; font-size: 14px; }
.vx-examples { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; font-size: 13px; color: var(--vx-muted); }
.vx-examples button { background: none; border: 0; padding: 0; color: var(--vx-accent); cursor: pointer; font-family: var(--vx-mono); }
.vx-scan-strip { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 6px; margin-top: 16px; }
.vx-scan-strip span { border: 1px solid rgba(255,255,255,0.10); background: rgba(255,255,255,0.035); border-radius: 8px; color: #D7DEE9; font-size: 11px; font-weight: 800; letter-spacing: 0.04em; padding: 8px 6px; text-align: center; }
.vx-share-note { font-size: 12px; color: var(--vx-muted); margin: 12px 0 0; text-align: center; }

/* Results */
.vx-results { display: none; width: min(100%, 1040px); margin: 24px auto 0; }
.vx-results.active { display: block; }
.vx-result-header { background: var(--vx-card); border: 1px solid var(--vx-border); border-radius: var(--vx-radius); padding: 26px; display: grid; grid-template-columns: minmax(160px, auto) 1fr; gap: 28px; align-items: center; }
.vx-score { text-align: center; }
.vx-score-circle { width: 130px; height: 130px; border-radius: 50%; border: 6px solid var(--vx-accent); display: flex; align-items: center; justify-content: center; flex-direction: column; margin: 0 auto; background: var(--vx-card-soft); }
.vx-score-circle .num { font-size: 38px; font-weight: 700; line-height: 1; }
.vx-score-circle .grade { font-size: 14px; color: var(--vx-muted); margin-top: 4px; }
.vx-verdict h2 { margin: 0 0 8px; font-size: 26px; }
.vx-verdict-status { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; }
.vx-verdict-status.spoofable { background: rgba(239,68,68,0.15); color: var(--vx-critical); border: 1px solid var(--vx-critical); }
.vx-verdict-status.partially_protected { background: rgba(200,135,12,0.15); color: var(--vx-warn); border: 1px solid var(--vx-warn); }
.vx-verdict-status.protected_by_policy { background: rgba(30,142,90,0.15); color: var(--vx-pass); border: 1px solid var(--vx-pass); }
.vx-verdict-status.unknown { background: rgba(148,163,184,0.15); color: var(--vx-muted); border: 1px solid var(--vx-border); }
.vx-verdict p { color: var(--vx-muted); margin: 10px 0 0; font-size: 15px; }
.vx-result-meta { color: var(--vx-muted); font-size: 12px; margin-top: 8px; }
.vx-top-issues { margin-top: 14px; }
.vx-top-issues li { font-size: 14px; color: var(--vx-muted); }
.vx-result-actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }

/* Cards */
.vx-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-top: 22px; }
.vx-card { background: var(--vx-card); border: 1px solid var(--vx-border); border-radius: var(--vx-radius); padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.vx-card-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.vx-card-head h3 { font-size: 16px; margin: 0; letter-spacing: 0.4px; }
.vx-chip { font-size: 11px; padding: 3px 10px; border-radius: 999px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; border: 1px solid transparent; }
.vx-chip.pass { background: rgba(30,142,90,0.18); color: var(--vx-pass); border-color: var(--vx-pass); }
.vx-chip.warn { background: rgba(200,135,12,0.18); color: var(--vx-warn); border-color: var(--vx-warn); }
.vx-chip.fail { background: rgba(192,57,43,0.18); color: var(--vx-fail); border-color: var(--vx-fail); }
.vx-chip.critical { background: rgba(239,68,68,0.18); color: var(--vx-critical); border-color: var(--vx-critical); }
.vx-chip.error { background: rgba(148,163,184,0.18); color: var(--vx-muted); border-color: var(--vx-muted); }
.vx-chip.info { background: rgba(148,163,184,0.10); color: var(--vx-muted); border-color: var(--vx-border); }
.vx-card-body { color: var(--vx-muted); font-size: 14px; }
.vx-card-body strong { color: var(--vx-text); }
.vx-code-block { background: #06090f; border: 1px solid var(--vx-border); border-radius: var(--vx-radius-sm); padding: 12px; font-family: var(--vx-mono); font-size: 13px; color: var(--vx-text); white-space: pre-wrap; word-break: break-word; overflow-x: auto; position: relative; }
.vx-copy { position: absolute; top: 8px; right: 8px; background: var(--vx-card-soft); color: var(--vx-muted); border: 1px solid var(--vx-border); border-radius: 6px; padding: 4px 10px; font-size: 12px; cursor: pointer; }
.vx-copy:hover { color: var(--vx-text); border-color: var(--vx-accent); }
.vx-issue-list { margin: 0; padding-left: 18px; }
.vx-issue-list li { margin: 4px 0; }
.vx-issue-list li.severity-critical { color: var(--vx-critical); }
.vx-issue-list li.severity-high { color: var(--vx-fail); }
.vx-issue-list li.severity-medium { color: var(--vx-warn); }
.vx-issue-list li.severity-warning { color: var(--vx-warn); }
.vx-issue-list li.severity-low { color: var(--vx-muted); }
.vx-issue-list li.severity-informational { color: var(--vx-muted); }

.vx-recs { margin-top: 22px; }
.vx-rec { background: var(--vx-card); border: 1px solid var(--vx-border); border-radius: var(--vx-radius); padding: 18px; margin-bottom: 12px; }
.vx-rec-head { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.vx-rec-head h4 { margin: 0; font-size: 15px; }
.vx-rec-host { font-family: var(--vx-mono); font-size: 12px; color: var(--vx-muted); margin: 6px 0; }
.vx-rec-note { color: var(--vx-muted); font-size: 13px; margin-top: 8px; }

.vx-conversion { background: linear-gradient(135deg, var(--vx-card) 0%, var(--vx-card-soft) 100%); border: 1px solid var(--vx-accent); border-radius: var(--vx-radius); padding: 28px; margin-top: 28px; text-align: center; }
.vx-conversion h3 { margin: 0 0 8px; font-size: 22px; }
.vx-conversion p { color: var(--vx-muted); margin: 0 auto 16px; max-width: 720px; }

/* Education */
.vx-edu { margin: 56px auto; }
.vx-edu h2 { font-size: 26px; margin: 0 0 18px; text-align: center; }
.vx-edu-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.vx-edu-card { background: var(--vx-card); border: 1px solid var(--vx-border); border-radius: var(--vx-radius); padding: 20px; }
.vx-edu-card h3 { margin: 0 0 8px; font-size: 16px; color: var(--vx-accent); }
.vx-edu-card p { color: var(--vx-muted); font-size: 14px; margin: 0; }
.vx-longform { max-width: 900px; }
.vx-longform p,
.vx-longform li { color: #CBD5E1; }

.vx-faq { margin: 40px auto; max-width: 900px; }
.vx-faq details { background: var(--vx-card); border: 1px solid var(--vx-border); border-radius: var(--vx-radius); padding: 16px 18px; margin-bottom: 10px; }
.vx-faq summary { cursor: pointer; font-weight: 600; }
.vx-faq summary::-webkit-details-marker { color: var(--vx-accent); }
.vx-faq p { color: var(--vx-muted); margin: 10px 0 0; }

/* Footer */
.vx-footer { border-top: 1px solid var(--vx-border); padding: 28px 0; color: var(--vx-muted); font-size: 13px; margin-top: 40px; }
.vx-footer-inner { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; align-items: center; }
.vx-footer a { color: var(--vx-muted); }
.vx-footer a:hover { color: var(--vx-text); }
.vx-footer-gap { margin-left: 14px; }

/* Loader and errors */
.vx-loader { display: none; width: min(100%, 920px); margin: 0 auto; padding: 28px; text-align: center; color: var(--vx-muted); }
.vx-loader.active { display: block; }
.vx-spinner { display: inline-block; width: 28px; height: 28px; border: 3px solid var(--vx-border); border-top-color: var(--vx-accent); border-radius: 50%; animation: vxspin 1s linear infinite; }
@keyframes vxspin { to { transform: rotate(360deg); } }
.vx-error { display: none; max-width: 920px; margin: 16px auto 0; padding: 14px 18px; background: rgba(192,57,43,0.12); border: 1px solid var(--vx-fail); color: #fcc; border-radius: var(--vx-radius-sm); }
.vx-error.active { display: block; }

.vx-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.vx-dkim-selector { border-top: 1px solid var(--vx-border); padding-top: 14px; margin-top: 14px; }

@media (max-width: 860px) {
  .vx-header-inner { align-items: flex-start; }
  .vx-brand-product { display: none; }
  .vx-nav a:not(.vx-nav-cta) { display: none; }
  .vx-hero { min-height: auto; padding-top: 38px; }
}

@media (max-width: 720px) {
  .container { padding: 0 18px; }
  .vx-header-inner { padding: 9px 0; }
  .vx-brand img { height: 34px; max-width: 150px; }
  .vx-hero { padding: 34px 18px 28px; }
  .vx-hero h1 { font-size: 36px; }
  .vx-hero p.lede { font-size: 16px; }
  .vx-form-card { padding: 16px; border-radius: 10px; }
  .vx-form-head { display: block; text-align: center; }
  .vx-form-head strong { display: block; margin-top: 4px; }
  .vx-form-row { grid-template-columns: 1fr; }
  .vx-button { width: 100%; min-height: 52px; }
  .vx-form-extra { grid-template-columns: 1fr; }
  .vx-examples { justify-content: center; }
  .vx-scan-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .vx-result-header { grid-template-columns: 1fr; text-align: center; }
  .vx-score-circle { width: 110px; height: 110px; }
}