/* Attack Surface Score — design system */
:root {
  --bg: #0b1120;
  --bg-2: #0f172a;
  --panel: #131c31;
  --panel-2: #1a2540;
  --border: #24304d;
  --text: #e6edf7;
  --muted: #93a2bd;
  --muted-2: #64748b;
  --brand: #38bdf8;
  --brand-2: #0ea5e9;
  --accent: #7dd3fc;
  --a: #22c55e;
  --b: #84cc16;
  --c: #eab308;
  --d: #f97316;
  --f: #ef4444;
  --critical: #ef4444;
  --high: #f97316;
  --medium: #eab308;
  --low: #38bdf8;
  --info: #64748b;
  --radius: 12px;
  --wrap: 1080px;
  --shadow: 0 10px 40px rgba(0,0,0,.35);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 50% -10%, #16223f 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.center { text-align: center; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(11,17,32,.8);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 50;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark {
  display: inline-grid; place-items: center;
  width: 34px; height: 34px; border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #04121f; font-weight: 800; font-size: .95rem; letter-spacing: -.5px;
}
.brand-score { color: var(--brand); }
.nav { display: flex; align-items: center; gap: 20px; }
.nav a { color: var(--muted); font-weight: 500; font-size: .95rem; }
.nav a:hover, .nav a.active { color: var(--text); text-decoration: none; }
.inline-form { margin: 0; }
.link-btn { background: none; border: none; color: var(--muted); cursor: pointer; font: inherit; padding: 0; }
.link-btn:hover { color: var(--text); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #04121f; font-weight: 700; border: none; border-radius: 10px;
  padding: 13px 22px; cursor: pointer; font-size: 1rem; transition: transform .08s ease, filter .2s;
}
.btn:hover { filter: brightness(1.06); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 8px 16px; font-size: .9rem; border-radius: 8px; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--brand); filter: none; }
.btn-block { width: 100%; }

/* Hero + scan form */
.hero { padding: 72px 0 40px; text-align: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.1; margin: 0 0 16px; letter-spacing: -1px; }
.hero p.lede { font-size: 1.2rem; color: var(--muted); max-width: 640px; margin: 0 auto 32px; }
.scan-form { max-width: 560px; margin: 0 auto; display: flex; gap: 10px; }
.scan-form input[type=text] {
  flex: 1; padding: 15px 18px; font-size: 1.05rem; border-radius: 10px;
  border: 1px solid var(--border); background: var(--panel); color: var(--text);
}
.scan-form input[type=text]:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(56,189,248,.15); }
.form-note { margin-top: 14px; font-size: .85rem; color: var(--muted-2); }
.error-banner {
  max-width: 560px; margin: 0 auto 18px; padding: 12px 16px; border-radius: 10px;
  background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.35); color: #fecaca;
}

/* Trust strip */
.trust { display: flex; gap: 28px; justify-content: center; flex-wrap: wrap; margin-top: 40px; color: var(--muted); font-size: .9rem; }
.trust span::before { content: "✓ "; color: var(--a); font-weight: 700; }

/* Sections */
.section { padding: 56px 0; }
.section h2 { font-size: 1.8rem; margin: 0 0 8px; letter-spacing: -.5px; }
.section .sub { color: var(--muted); margin: 0 0 32px; }

/* Cards grid */
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 8px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.card .icon { font-size: 1.5rem; margin-bottom: 10px; }

/* Grade badge */
.grade-badge {
  display: inline-grid; place-items: center; width: 128px; height: 128px; border-radius: 24px;
  font-size: 4.5rem; font-weight: 800; color: #04121f; box-shadow: var(--shadow);
}
.grade-A { background: linear-gradient(135deg,#4ade80,#22c55e); }
.grade-B { background: linear-gradient(135deg,#a3e635,#84cc16); }
.grade-C { background: linear-gradient(135deg,#fde047,#eab308); }
.grade-D { background: linear-gradient(135deg,#fb923c,#f97316); }
.grade-F { background: linear-gradient(135deg,#f87171,#ef4444); }

/* Results */
.result-head { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; padding: 40px 0 24px; }
.result-head .meta h1 { margin: 0 0 4px; font-size: 1.8rem; word-break: break-all; }
.result-head .meta .score-line { color: var(--muted); font-size: 1.05rem; }
.score-num { color: var(--text); font-weight: 700; }
.sev-summary { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.pill {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px; border-radius: 999px;
  font-size: .82rem; font-weight: 600; border: 1px solid var(--border); background: var(--panel-2);
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-critical { background: var(--critical); }
.dot-high { background: var(--high); }
.dot-medium { background: var(--medium); }
.dot-low { background: var(--low); }
.dot-info { background: var(--info); }

/* Category bars */
.cats { display: grid; gap: 12px; margin: 8px 0 0; }
.cat-row { display: grid; grid-template-columns: 130px 1fr 48px; align-items: center; gap: 12px; }
.cat-row .label { color: var(--muted); font-size: .9rem; text-transform: capitalize; }
.bar { height: 10px; background: var(--panel-2); border-radius: 999px; overflow: hidden; }
.bar > span { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg,var(--brand-2),var(--brand)); }
.cat-row .val { text-align: right; font-variant-numeric: tabular-nums; font-size: .9rem; color: var(--text); }

/* Findings */
.findings { display: grid; gap: 12px; margin-top: 8px; }
.finding {
  border: 1px solid var(--border); border-left-width: 4px; border-radius: 10px;
  background: var(--panel); padding: 16px 18px;
}
.finding.sev-critical { border-left-color: var(--critical); }
.finding.sev-high { border-left-color: var(--high); }
.finding.sev-medium { border-left-color: var(--medium); }
.finding.sev-low { border-left-color: var(--low); }
.finding.sev-info { border-left-color: var(--info); }
.finding .f-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.finding h4 { margin: 0; font-size: 1rem; }
.finding .sev-tag { font-size: .72rem; text-transform: uppercase; letter-spacing: .5px; font-weight: 700; padding: 2px 8px; border-radius: 6px; }
.sev-tag.sev-critical { background: rgba(239,68,68,.15); color: #fca5a5; }
.sev-tag.sev-high { background: rgba(249,115,22,.15); color: #fdba74; }
.sev-tag.sev-medium { background: rgba(234,179,8,.15); color: #fde047; }
.sev-tag.sev-low { background: rgba(56,189,248,.15); color: #7dd3fc; }
.sev-tag.sev-info { background: rgba(100,116,139,.2); color: #cbd5e1; }
.finding .detail { color: var(--muted); font-size: .92rem; margin: 8px 0 0; }
.finding .rec { font-size: .9rem; margin: 10px 0 0; color: var(--text); }
.finding .rec strong { color: var(--brand); }
.finding .src { font-family: var(--mono); font-size: .72rem; color: var(--muted-2); margin-top: 8px; }

/* Lead CTA box */
.lead-box {
  background: linear-gradient(135deg, var(--panel-2), var(--panel));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; margin: 28px 0;
}
.lead-box h3 { margin: 0 0 6px; }
.lead-box p { color: var(--muted); margin: 0 0 16px; }
.lead-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lead-form .full { grid-column: 1 / -1; }
.lead-form input, .lead-form select {
  padding: 12px 14px; border-radius: 9px; border: 1px solid var(--border);
  background: var(--bg-2); color: var(--text); font-size: .95rem; width: 100%;
}
.lead-form input:focus, .lead-form select:focus { outline: none; border-color: var(--brand); }
.form-ok { color: #86efac; }

/* Panels / generic */
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 20px; }
.panel h2, .panel h3 { margin-top: 0; }

/* Auth forms */
.auth-wrap { max-width: 420px; margin: 56px auto; }
.auth-wrap .card { padding: 28px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .88rem; color: var(--muted); margin-bottom: 6px; }
.field input {
  width: 100%; padding: 12px 14px; border-radius: 9px; border: 1px solid var(--border);
  background: var(--bg-2); color: var(--text); font-size: 1rem;
}
.field input:focus { outline: none; border-color: var(--brand); }
.auth-alt { text-align: center; margin-top: 18px; color: var(--muted); font-size: .92rem; }

/* Pricing */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 760px; margin: 0 auto; }
.plan { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.plan.featured { border-color: var(--brand); box-shadow: 0 0 0 1px var(--brand), var(--shadow); }
.plan h3 { margin: 0 0 4px; font-size: 1.3rem; }
.plan .price { font-size: 2.4rem; font-weight: 800; margin: 8px 0; }
.plan .price small { font-size: .95rem; color: var(--muted); font-weight: 500; }
.plan ul { list-style: none; padding: 0; margin: 18px 0; }
.plan li { padding: 7px 0 7px 26px; position: relative; color: var(--muted); }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--a); font-weight: 700; }
.plan li.off { color: var(--muted-2); }
.plan li.off::before { content: "–"; color: var(--muted-2); }

/* Tables */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); font-size: .92rem; }
.table th { color: var(--muted); font-weight: 600; }
.tag-grade { font-weight: 800; }
.badge-pro { background: linear-gradient(135deg,var(--brand),var(--brand-2)); color: #04121f; font-weight: 700; padding: 2px 10px; border-radius: 999px; font-size: .78rem; }
.badge-free { background: var(--panel-2); color: var(--muted); padding: 2px 10px; border-radius: 999px; font-size: .78rem; border: 1px solid var(--border); }

/* Flash */
.flash { background: rgba(56,189,248,.1); border: 1px solid rgba(56,189,248,.3); color: var(--accent); padding: 12px 16px; border-radius: 10px; margin-bottom: 20px; }

/* Message page */
.msg-wrap { max-width: 560px; margin: 72px auto; text-align: center; }
.msg-wrap h1 { font-size: 1.8rem; margin-bottom: 12px; }
.msg-wrap p { color: var(--muted); }

/* Source status */
.src-status { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 16px; font-size: .85rem; }
.src-status .s { padding: 5px 12px; border-radius: 8px; border: 1px solid var(--border); background: var(--panel-2); color: var(--muted); }
.src-status .s.on { color: var(--text); }
.src-status .s .k { color: var(--a); }
.src-status .s .x { color: var(--muted-2); }

.spinner { display: none; }
.loading .spinner { display: inline-block; }
.loading .btn-label { display: none; }

@media (max-width: 760px) {
  .grid-3, .grid-2, .plans, .lead-form { grid-template-columns: 1fr; }
  .scan-form { flex-direction: column; }
  .cat-row { grid-template-columns: 96px 1fr 42px; }
  .nav { gap: 12px; }
  .nav a:not(.btn) { display: none; }
  .nav a.btn, .nav .inline-form { display: inline-flex; }
}