/* ================================================================
   3 Eyed Raven Tools — shared design system
   Dark, minimal, trustworthy. Purple/cyan accent.
   ================================================================ */

:root {
  /* palette */
  --bg-0: #07070e;
  --bg-1: #0e0d19;
  --bg-2: #161527;
  --bg-3: #1d1b32;
  --line: rgba(155, 135, 230, 0.14);
  --ink: #ece9f7;
  --ink-2: rgba(236, 233, 247, 0.72);
  --ink-3: rgba(236, 233, 247, 0.48);
  --accent: #a78bfa;           /* violet */
  --accent-2: #22d3ee;          /* cyan */
  --accent-glow: rgba(167, 139, 250, 0.35);
  --success: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;

  /* type */
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", Menlo, monospace;

  --radius: 14px;
  --radius-sm: 8px;

  --shadow-1: 0 4px 20px rgba(0, 0, 0, 0.35);
  --shadow-2: 0 12px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px var(--line);
  --shadow-glow: 0 0 40px var(--accent-glow);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg-0);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  min-height: 100vh;
}

body {
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(167, 139, 250, 0.12), transparent 70%),
    radial-gradient(1000px 500px at 90% 110%, rgba(34, 211, 238, 0.08), transparent 70%),
    var(--bg-0);
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }

h1, h2, h3, h4 { font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.1; }
h2 { font-size: clamp(1.3rem, 2.5vw, 1.7rem); line-height: 1.2; }
h3 { font-size: 1.05rem; }

p { color: var(--ink-2); }

/* ── Layout ─────────────────────────────────────────────── */
.shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.shell-narrow {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Top bar ────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(14, 13, 25, 0.7);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
  max-width: 1120px;
  margin: 0 auto;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.brand:hover { color: var(--ink); }
.brand-mark {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #e3d6ff, var(--accent) 50%, #3b1f6f 100%);
  box-shadow: 0 0 14px var(--accent-glow);
  flex-shrink: 0;
  position: relative;
}
.brand-mark::before {
  content: "";
  position: absolute;
  inset: 30%;
  background: #0a0814;
  border-radius: 50%;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 42%;
  background: var(--accent-2);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent-2);
}
.topnav { display: flex; gap: 1.2rem; font-size: 0.86rem; color: var(--ink-2); }
.topnav a { color: var(--ink-2); }
.topnav a:hover { color: var(--ink); }

/* ── Hero block ─────────────────────────────────────────── */
.tool-hero {
  padding: 3.5rem 0 1.75rem;
}
.tool-eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  margin-bottom: 1rem;
  background: rgba(167, 139, 250, 0.05);
}
.tool-title {
  font-size: clamp(2rem, 4.8vw, 3rem);
  line-height: 1.05;
  margin-bottom: 1rem;
}
.tool-sub {
  font-size: 1.08rem;
  max-width: 640px;
  color: var(--ink-2);
}

/* ── Cards and panels ───────────────────────────────────── */
.card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-1);
}
.card-hover {
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.3s ease;
}
.card-hover:hover {
  transform: translateY(-2px);
  border-color: rgba(167, 139, 250, 0.35);
  box-shadow: var(--shadow-2), var(--shadow-glow);
}

.panel {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.panel-accent {
  background: linear-gradient(180deg, rgba(167, 139, 250, 0.07), transparent 100%), var(--bg-1);
  border-color: rgba(167, 139, 250, 0.3);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
@media (max-width: 820px) {
  .split { grid-template-columns: 1fr; }
}

/* ── Forms ──────────────────────────────────────────────── */
.field { display: block; margin-bottom: 1.1rem; }
.field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink-2);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}
.field .hint {
  font-size: 0.76rem;
  color: var(--ink-3);
  margin-top: 0.35rem;
}

.input, .select, .textarea {
  width: 100%;
  background: var(--bg-2);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.9rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.15);
}
.textarea {
  min-height: 120px;
  resize: vertical;
  font-family: var(--mono);
  font-size: 0.86rem;
}
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.75rem; }
@media (max-width: 520px) {
  .row-2, .row-3 { grid-template-columns: 1fr; }
}

.chips { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.4rem; }
.chip {
  padding: 0.42rem 0.8rem;
  font-size: 0.82rem;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-2);
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
}
.chip:hover { border-color: var(--accent); color: var(--ink); }
.chip.active {
  background: rgba(167, 139, 250, 0.15);
  border-color: var(--accent);
  color: var(--ink);
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.3rem;
  background: var(--accent);
  color: #0f0a21;
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.2s ease, background 0.15s ease;
  text-decoration: none;
}
.btn:hover {
  background: #b89bff;
  color: #0f0a21;
  box-shadow: 0 8px 24px var(--accent-glow);
  transform: translateY(-1px);
}
.btn:active { transform: translateY(0); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost:hover {
  background: var(--bg-2);
  color: var(--ink);
  border-color: rgba(167, 139, 250, 0.4);
}
.btn-sm { padding: 0.5rem 0.9rem; font-size: 0.85rem; }
.btn-lg { padding: 0.95rem 1.8rem; font-size: 1rem; }

/* ── Result displays ────────────────────────────────────── */
.result {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.2rem;
  font-family: var(--mono);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ink);
  white-space: pre-wrap;
}
.result-block {
  position: relative;
  margin-bottom: 1rem;
}
.result-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.copy-btn {
  position: absolute;
  top: 8px; right: 8px;
  padding: 0.3rem 0.6rem;
  background: var(--bg-3);
  color: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.72rem;
  cursor: pointer;
  font-family: var(--sans);
}
.copy-btn:hover { color: var(--ink); border-color: var(--accent); }
.copy-btn.copied { color: var(--success); border-color: var(--success); }

/* ── Status tags ────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  font-family: var(--mono);
  border: 1px solid;
}
.tag-good    { color: var(--success); border-color: rgba(52, 211, 153, 0.35); background: rgba(52, 211, 153, 0.08); }
.tag-warn    { color: var(--warn);    border-color: rgba(251, 191, 36, 0.35); background: rgba(251, 191, 36, 0.08); }
.tag-bad     { color: var(--danger);  border-color: rgba(248, 113, 113, 0.35); background: rgba(248, 113, 113, 0.08); }
.tag-neutral { color: var(--ink-2);   border-color: var(--line);               background: var(--bg-2); }

/* ── Stats / metric tiles ───────────────────────────────── */
.metric {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
}
.metric-label {
  font-size: 0.72rem;
  font-family: var(--mono);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.metric-value {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--ink);
  margin-top: 0.2rem;
  letter-spacing: -0.02em;
}
.metric-sub {
  font-size: 0.8rem;
  color: var(--ink-2);
  margin-top: 0.2rem;
}
.metric-value.good { color: var(--success); }
.metric-value.warn { color: var(--warn); }
.metric-value.bad  { color: var(--danger); }

.metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.9rem;
  margin: 1.25rem 0;
}

/* ── CTA band ──────────────────────────────────────────── */
.cta-band {
  margin: 4rem auto 2.5rem;
  padding: 2.25rem;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.15) 0%, rgba(34, 211, 238, 0.08) 100%), var(--bg-1);
  border: 1px solid rgba(167, 139, 250, 0.3);
  border-radius: var(--radius);
  text-align: center;
}
.cta-band h3 {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}
.cta-band p {
  max-width: 560px;
  margin: 0 auto 1.25rem;
}
.cta-band .btn { margin: 0 0.35rem; }

/* ── Footer ────────────────────────────────────────────── */
.foot {
  margin-top: 3rem;
  padding: 2rem 1.5rem 2.5rem;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 0.82rem;
  color: var(--ink-3);
}
.foot a { color: var(--ink-2); margin: 0 0.5rem; }

/* ── Misc helpers ──────────────────────────────────────── */
.stack { display: flex; flex-direction: column; gap: 0.75rem; }
.stack-lg { gap: 1.5rem; }
.muted { color: var(--ink-3); }
.mono { font-family: var(--mono); }
.divider { height: 1px; background: var(--line); margin: 1.5rem 0; }
.hide { display: none !important; }
.center { text-align: center; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* ── Fade-in for results ───────────────────────────────── */
.fade-in {
  animation: fadeIn 0.45s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Lead capture (auto-injected by lead-capture.js) ──── */
.lead-capture {
  margin-top: 2rem;
  padding: 1.6rem 1.6rem 1.4rem;
  background: linear-gradient(160deg, rgba(167, 139, 250, 0.12) 0%, rgba(34, 211, 238, 0.06) 100%), var(--bg-2);
  border: 1px solid rgba(167, 139, 250, 0.32);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.lc-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.lc-head { margin-bottom: 0.5rem; }
.lc-eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.lc-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.lc-sub {
  margin: 0.35rem 0 1.05rem;
  color: var(--ink-2);
  font-size: 0.9rem;
  line-height: 1.55;
  max-width: 56ch;
}
.lc-form {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}
.lc-input { padding: 0.6rem 0.85rem; font-size: 0.9rem; }
@media (max-width: 720px) {
  .lc-form { grid-template-columns: 1fr; }
}
.lc-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.lc-actions .btn { padding: 0.65rem 1.1rem; font-size: 0.92rem; }
.lc-actions .btn-ghost {
  background: transparent;
  color: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.85rem;
  font-family: var(--sans);
  font-size: 0.82rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.lc-actions .btn-ghost:hover {
  background: var(--bg-3);
  color: var(--ink);
  border-color: rgba(167, 139, 250, 0.4);
}
.lc-status {
  margin-top: 0.6rem;
  min-height: 1em;
  font-size: 0.82rem;
  color: var(--ink-2);
}
@media print {
  .lead-capture { display: none !important; }
}