/* =================================================================
   RAGuard-AI Runtime Risk Scan — styled on the Zerberus Design System.
   Tokens (colors, type, spacing, effects, fonts) are imported from
   css/tokens/*; this file only maps them onto the scan's components.
   ================================================================= */
@import url("tokens/fonts.css");
@import url("tokens/colors.css");
@import url("tokens/typography.css");
@import url("tokens/spacing.css");
@import url("tokens/effects.css");

/* --- Bridge: the scan's component vars, sourced from Zerberus tokens --- */
:root {
  --bg:          var(--ink-900);
  --bg-2:        var(--ink-850);
  --surface:     var(--ink-800);
  --surface-2:   var(--ink-700);
  --border:      var(--line);
  --border-soft: var(--line-faint);

  --text:        var(--fg-1);
  --text-muted:  var(--fg-3);
  --text-dim:    var(--fg-4);

  --accent:      var(--signal-500);   /* brand indigo */
  --accent-2:    var(--iris-500);     /* violet */
  --accent-ink:  #FFFFFF;

  /* risk tiers → Zerberus risk scale */
  --tier-low:      var(--safe);
  --tier-moderate: var(--medium);
  --tier-high:     var(--high);
  --tier-critical: var(--critical);

  --gap:     var(--danger-500);
  --partial: var(--warn-500);
  --covered: var(--success-500);

  --font: var(--font-sans);

  --radius:    var(--radius-xl);   /* 20 */
  --radius-card: var(--radius-lg); /* 14 */
  --radius-ctl:  var(--radius-md); /* 10 */
  --shadow:    var(--shadow-lg);
  --maxw: 720px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--fg-2);
  background: var(--bg);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
::selection { background: rgba(72, 90, 252, 0.32); color: var(--fg-1); }

/* Hero backdrop: signal halo + masked dot-grid (DS texture) */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--halo-signal), var(--grad-ink);
}
.bg-grid::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--dot-grid);
  background-size: var(--dot-grid-size);
  -webkit-mask-image: radial-gradient(75% 55% at 50% 0%, #000 0%, transparent 78%);
  mask-image: radial-gradient(75% 55% at 50% 0%, #000 0%, transparent 78%);
  opacity: .7;
}

/* ---------------- Header / footer ---------------- */
/* Header matches the zerberus.ai site header: solid ink canvas, tall bar,
   large logo lockup, sticky — but with no nav menu (logo + scan label only). */
.site-header {
  position: sticky; top: 0; z-index: var(--z-header);
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  height: 112px;
  padding: 0 clamp(1.25rem, 3vw, 3rem);
  background: var(--ink-900);
  border-bottom: 1px solid var(--line);
}
.brand { flex: none; display: inline-flex; align-items: center; text-decoration: none; color: var(--fg-1); transition: opacity var(--dur-fast) var(--ease-out); }
.brand:hover { opacity: .82; }
.brand-logo { height: 100px; width: auto; display: block; }

@media (max-width: 860px) {
  .site-header { height: 68px; }
  .brand-logo { height: 46px; }
}
.brand-text { font-family: var(--font-display); font-weight: var(--fw-semibold); letter-spacing: var(--tracking-tight); font-size: 1.05rem; display: flex; align-items: baseline; gap: 8px; }
.brand-sub { font-family: var(--font-mono); font-size: var(--text-2xs); font-weight: var(--fw-medium); color: var(--fg-4); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; }
.header-tag { font-family: var(--font-mono); font-size: var(--text-2xs); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--fg-3); border: 1px solid var(--line); padding: 6px 12px; border-radius: var(--radius-pill); }

.site-footer {
  margin-top: auto;
  padding: 24px clamp(18px, 5vw, 44px);
  border-top: 1px solid var(--line);
  color: var(--fg-5);
  font-size: var(--text-sm);
  display: flex; gap: 10px; flex-wrap: wrap;
}
.footer-sep { opacity: .5; }

/* ---------------- Stage / views ---------------- */
.stage {
  flex: 1; width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(20px, 5vw, 52px) clamp(16px, 5vw, 24px) 56px;
  display: flex; align-items: flex-start; justify-content: center;
  transition: max-width var(--dur-slow) var(--ease-out);
}
/* Report is wider (~75% of the page) to reduce scrolling. */
body.result-wide .stage { max-width: min(1100px, 78vw); }
@media (max-width: 900px) { body.result-wide .stage { max-width: var(--maxw); } }
/* At wide widths, lay the findings out in two columns to cut vertical scroll. */
body.result-wide .buckets { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 820px) { body.result-wide .buckets { grid-template-columns: 1fr; } }
.view { display: none; width: 100%; }
.view.is-active { display: block; animation: rise .5s var(--ease-out); }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }

/* ---------------- Card ---------------- */
.card {
  position: relative;
  background: var(--surface-card);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: clamp(26px, 5vw, 44px);
}
.card::before {   /* faint top sheen (DS card) */
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: var(--sheen-card); pointer-events: none;
}

.eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--signal-400);
}

h1, h2, h3 { font-family: var(--font-display); color: var(--fg-1); letter-spacing: var(--tracking-tight); margin: 0; font-weight: var(--fw-semibold); }
h1 { font-size: var(--text-display-xl); line-height: var(--leading-tight); letter-spacing: var(--tracking-tighter); margin: 0 0 18px; }
h2 { font-size: var(--text-h2); margin: 0 0 10px; line-height: var(--leading-snug); }
h3 { font-size: var(--text-h4); }
.accent { color: var(--signal-400); }

.lead { font-size: var(--text-lg); color: var(--fg-2); margin: 0 0 14px; }
.sub  { color: var(--fg-3); margin: 0 0 28px; }
.muted { color: var(--fg-3); margin: 0 0 22px; }

/* ---------------- Hero ---------------- */
.hero-card { text-align: left; }
.hero-meta { margin: 18px 0 0; color: var(--fg-4); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .02em; }

/* ---------------- Buttons (DS spec) ---------------- */
.btn {
  --_h: var(--control-md);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: var(--_h); padding: 0 18px;
  font-family: var(--font-sans); font-size: var(--text-sm); font-weight: var(--fw-semibold);
  letter-spacing: -.01em; line-height: 1; white-space: nowrap;
  border: 1px solid transparent; border-radius: var(--radius-pill);
  cursor: pointer; user-select: none; text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.btn:active { transform: scale(.975); }
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.btn--sm { --_h: var(--control-sm); padding: 0 13px; font-size: var(--text-xs); }
.btn--lg { --_h: var(--control-lg); padding: 0 24px; font-size: var(--text-base); }

.btn--primary {
  background: var(--iris-500); color: #fff;
  border-color: rgba(255,255,255,.12);
  box-shadow: var(--glow-signal-soft);
}
.btn--primary:hover { background: #F4F6FB; color: #06080B; border-color: rgba(6,8,11,.18); box-shadow: var(--glow-signal); transform: translateY(-1px); }
.btn--primary:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.btn--primary svg { transition: transform var(--dur-fast) var(--ease-out); }
.btn--primary:hover svg { transform: translateX(3px); }

.btn--ghost { background: transparent; color: var(--fg-2); border-color: var(--line-strong); }
.btn--ghost:hover { background: var(--overlay-hi); color: var(--fg-1); border-color: var(--ink-400); }
.btn--ghost:disabled { opacity: .4; cursor: not-allowed; }

/* ---------------- Forms (DS Input) ---------------- */
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field-label { font-size: var(--text-sm); font-weight: var(--fw-medium); color: var(--fg-2); }
.field-label em { color: var(--signal-400); font-style: normal; }
.opt { color: var(--fg-4); font-weight: 400; }

input, select, textarea {
  font-family: var(--font-sans); font-size: var(--text-sm); color: var(--fg-1);
  width: 100%; padding: 0 14px; height: var(--control-md);
  background: var(--ink-700); border: 1px solid var(--line);
  border-radius: var(--radius-ctl); outline: none;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
textarea { height: auto; padding: 11px 14px; resize: vertical; line-height: 1.5; }
input::placeholder, textarea::placeholder { color: var(--fg-4); }
input:hover, select:hover, textarea:hover { border-color: var(--ink-400); }
input:focus, select:focus, textarea:focus { border-color: var(--signal-500); box-shadow: 0 0 0 3px rgba(72,90,252,.22); }
select { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238A95A5' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 38px;
}
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

.form-actions { margin-top: 28px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-actions--split { justify-content: space-between; }
.privacy-note { color: var(--fg-4); font-size: var(--text-xs); }
.form-error { color: var(--danger-400); font-size: var(--text-sm); min-height: 1.2em; margin: 14px 0 0; }

/* ---------------- Progress ---------------- */
.progress { margin-bottom: 20px; }
.progress-track { height: 6px; border-radius: var(--radius-pill); background: var(--ink-700); overflow: hidden; border: 1px solid var(--line-faint); }
.progress-fill { height: 100%; width: 0%; border-radius: var(--radius-pill); background: var(--grad-signal); transition: width var(--dur-slow) var(--ease-out); }
.progress-label { margin-top: 9px; font-family: var(--font-mono); font-size: var(--text-xs); color: var(--fg-4); letter-spacing: .04em; }
.progress-label #progress-count { color: var(--fg-3); }

/* ---------------- Quiz ---------------- */
.pick-hint { font-family: var(--font-mono); color: var(--fg-4); font-size: var(--text-xs); letter-spacing: .04em; text-transform: uppercase; margin: 0 0 18px; }
.options { display: flex; flex-direction: column; gap: 10px; }
.option {
  display: flex; align-items: center; gap: 13px; text-align: left; width: 100%;
  padding: 14px 16px; border: 1px solid var(--line); background: var(--ink-700);
  border-radius: var(--radius-card); color: var(--fg-1);
  font-family: var(--font-sans); font-size: var(--text-sm); cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.option:hover { border-color: var(--ink-400); transform: translateX(2px); }
.option .mark { flex: 0 0 auto; width: 22px; height: 22px; border: 2px solid var(--ink-500); border-radius: var(--radius-pill); display: grid; place-items: center; transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out); }
.option[data-type="multi"] .mark { border-radius: 7px; }
.option .mark svg { width: 13px; height: 13px; opacity: 0; transform: scale(.6); color: #fff; transition: .16s var(--ease-out); }
.option.selected { border-color: var(--signal-500); background: rgba(72,90,252,.12); box-shadow: inset 0 0 0 1px rgba(72,90,252,.35); }
.option.selected .mark { border-color: var(--signal-500); background: var(--signal-500); }
.option.selected .mark svg { opacity: 1; transform: scale(1); }
.option .label { flex: 1; }

/* ---------------- Result ---------------- */
.result-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 4px; }

.score-block { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; padding: 8px 0 26px; border-bottom: 1px solid var(--line); margin-bottom: 26px; }
.score-ring { position: relative; width: 132px; height: 132px; flex: 0 0 auto; }
.score-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--ink-600); stroke-width: 10; }
.ring-fg { fill: none; stroke: var(--accent); stroke-width: 10; stroke-linecap: round; stroke-dasharray: 326.7; stroke-dashoffset: 326.7; transition: stroke-dashoffset 1.1s var(--ease-out), stroke .6s ease; }
.score-num { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 2.1rem; letter-spacing: -.02em; color: var(--fg-1); }
.score-num small { display: block; font-family: var(--font-mono); font-size: var(--text-xs); font-weight: var(--fw-medium); color: var(--fg-4); margin-top: 2px; }

.score-meta { flex: 1; min-width: 200px; }
.tier-pill { display: inline-block; font-family: var(--font-mono); font-size: var(--text-xs); font-weight: var(--fw-medium); letter-spacing: .04em; text-transform: uppercase; padding: 6px 14px; border-radius: var(--radius-pill); border: 1px solid currentColor; margin-bottom: 12px; }
.score-headline { margin: 0; color: var(--fg-3); font-size: var(--text-base); }

.section-title { margin-bottom: 16px; color: var(--fg-1); }

.buckets { display: flex; flex-direction: column; gap: 10px; }
.bucket-row { display: flex; align-items: center; gap: 14px; padding: 14px 16px; background: var(--ink-700); border: 1px solid var(--line-faint); border-left-width: 3px; border-radius: var(--radius-card); }
.bucket-row.status-gap     { border-left-color: var(--gap); }
.bucket-row.status-partial { border-left-color: var(--partial); }
.bucket-row.status-covered { border-left-color: var(--covered); }
.bucket-info { flex: 1; }
.bucket-name { font-weight: var(--fw-semibold); font-size: var(--text-sm); color: var(--fg-1); }
.bucket-tells { color: var(--fg-3); font-size: var(--text-sm); margin-top: 3px; line-height: 1.5; }
.status-pill { flex: 0 0 auto; font-family: var(--font-mono); font-size: var(--text-2xs); font-weight: var(--fw-medium); letter-spacing: .06em; text-transform: uppercase; padding: 5px 11px; border-radius: var(--radius-pill); }
.status-pill.gap     { color: var(--danger-400); background: var(--danger-tint); }
.status-pill.partial { color: var(--warn-400);   background: var(--warn-tint); }
.status-pill.covered { color: var(--success-400); background: var(--success-tint); }

.wedge { margin: 30px 0 6px; padding: 26px; border-radius: var(--radius); background: var(--halo-signal), var(--ink-850); border: 1px solid var(--line); }
.wedge p { margin: 0 0 8px; font-size: var(--text-lg); line-height: 1.5; color: var(--fg-2); }
.wedge p:first-child { font-family: var(--font-display); font-weight: var(--fw-semibold); font-size: var(--text-h3); color: var(--fg-1); }
.wedge p:nth-child(2) { font-family: var(--font-display); font-weight: var(--fw-semibold); font-size: var(--text-h3); color: var(--signal-400); margin-bottom: 14px; }
.wedge .wedge-tag { display: inline-block; margin-top: 14px; font-weight: var(--fw-semibold); color: var(--fg-1); border-top: 1px solid var(--line); padding-top: 14px; width: 100%; }

.cta { margin-top: 26px; padding: 26px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--ink-850); }
.cta h4 { margin: 0 0 8px; font-family: var(--font-display); font-size: var(--text-h4); color: var(--fg-1); font-weight: var(--fw-semibold); }
.cta p { margin: 0 0 18px; color: var(--fg-3); }

.result-foot { margin: 22px 0 0; color: var(--fg-4); font-size: var(--text-sm); }

/* ---------------- Responsive ---------------- */
@media (max-width: 560px) {
  .field-grid { grid-template-columns: 1fr; }
  h1 br { display: none; }
  .score-block { gap: 18px; }
  .score-ring { width: 112px; height: 112px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------------- PDF / print report ---------------- */
.pdf-only { display: none; }

@media print {
  :root {
    --bg: #fff; --surface-card: #fff; --ink-700: #f5f7fb; --ink-800: #fff; --ink-850: #f7f9fc;
    --ink-600: #e6eaf2; --ink-500: #d9dee9;
    --line: #dce1ec; --line-faint: #e8ecf4; --line-strong: #ccd3e2;
    --fg-1: #0b1220; --fg-2: #38435c; --fg-3: #55617c; --fg-4: #6b7690; --fg-5: #9aa4b8;
    --signal-400: #3a4bd8; --signal-500: #485afc;
    --card-shadow: none; --sheen-card: none; --halo-signal: none;
  }
  /* Generous outer whitespace; content flows inside the printed frame. */
  @page { margin: 16mm; }
  body { background: #fff !important; color: var(--fg-2); }
  .bg-grid, .site-header, .site-footer, .no-print, #download-pdf { display: none !important; }
  .view { display: none !important; }
  .view--result, .view--result.is-active { display: block !important; opacity: 1 !important; transform: none !important; animation: none !important; }
  .stage { max-width: 100%; padding: 0; }
  /* Border lives on the content itself (cloned across page breaks) so every
     line of text stays inside the frame with padding. */
  .card {
    box-shadow: none !important; background: #fff !important;
    border: 1.5px solid #c7d0e2 !important;
    border-radius: 12px;
    padding: 22px 26px;
    -webkit-box-decoration-break: clone; box-decoration-break: clone;
  }
  .card::before { display: none; }
  .pdf-frame { display: none !important; }

  /* Findings stay single-column in the PDF regardless of the screen layout. */
  .buckets { display: flex !important; flex-direction: column; gap: 8px; }

  .pdf-only { display: block; }
  .pdf-header { border-bottom: 2px solid var(--signal-500); padding-bottom: 10px; margin-bottom: 18px; }
  .pdf-brand { font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--signal-500); }
  .pdf-doc-title { font-family: var(--font-display); font-size: var(--text-h2); font-weight: 700; margin-top: 2px; color: var(--fg-1); }
  .pdf-meta { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--fg-4); margin-top: 4px; }

  .pdf-watermark {
    position: fixed; top: 44%; left: 50%;
    transform: translate(-50%, -50%) rotate(-28deg);
    font-family: var(--font-display); font-size: 118px; font-weight: 800; letter-spacing: 12px;
    color: rgba(72, 90, 252, .09);
    z-index: 1000; pointer-events: none; white-space: nowrap;
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
  }
  .bucket-row, .wedge, .cta { break-inside: avoid; }
  .ring-bg { stroke: #e6eaf2; }
  .cta a { display: none !important; }
  .cta, .wedge { background: #f7f9fc; border: 1px solid #e8ecf4; }
  .wedge p:nth-child(2) { color: var(--signal-500); }
  a[href^="mailto"] { color: var(--fg-1); text-decoration: none; }
}