/* ==========================================================================
   Krypsis Guardian — site design system
   Loaded on every page. Theme variables here are shared with the scam tool.
   ========================================================================== */

:root {
  --bg: #0f172a;
  --bg-soft: #111827;
  --card: #020617;
  --accent: #38bdf8;
  --accent-strong: #2563eb;
  --accent-soft: rgba(56, 189, 248, 0.1);
  --gold: #eab308;
  --danger: #f97373;
  --warn: #facc15;
  --safe: #4ade80;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: #1f2937;
  --card-grad-a: rgba(15,23,42,0.98);
  --card-grad-b: rgba(2,6,23,0.98);
  --field-bg: rgba(15,23,42,0.9);
  --page-grad: radial-gradient(circle at top, #1e293b 0, #020617 55%, #000 100%);
  --radius-xl: 18px;
  --radius: 14px;
  --shadow-soft: 0 18px 35px rgba(0, 0, 0, 0.45);
  --focus-ring: 0 0 0 3px rgba(56, 189, 248, 0.55);
  --maxw: 1120px;
}

@media (prefers-color-scheme: light) {
  :root {
    --card: #ffffff;
    --accent: #0369a1;
    --accent-strong: #0284c7;
    --accent-soft: rgba(3, 105, 161, 0.08);
    --gold: #b45309;
    --danger: #dc2626;
    --warn: #b45309;
    --safe: #15803d;
    --text: #0f172a;
    --muted: #475569;
    --border: #cbd5e1;
    --card-grad-a: #ffffff;
    --card-grad-b: #f8fafc;
    --field-bg: #ffffff;
    --page-grad: radial-gradient(circle at top, #eef2ff 0, #f8fafc 55%, #eef2f7 100%);
    --shadow-soft: 0 14px 30px rgba(15, 23, 42, 0.12);
  }
}

* { box-sizing: border-box; margin: 0; padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }

body {
  background: var(--page-grad);
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

a:focus-visible, button:focus-visible, textarea:focus-visible,
select:focus-visible, input:focus-visible, [tabindex]:focus-visible,
summary:focus-visible {
  outline: none; box-shadow: var(--focus-ring); border-radius: 8px;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--accent); color: #04121f; padding: 10px 16px;
  border-radius: 0 0 10px 0; font-weight: 700;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: none; border-radius: 999px; cursor: pointer;
  padding: 13px 24px; font-size: 0.95rem; font-weight: 600; min-height: 46px;
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: #f8fafc; box-shadow: 0 12px 26px rgba(56,189,248,0.28); text-decoration: none;
  transition: transform .06s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn.ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--border); box-shadow: none;
}
.btn.gold { background: linear-gradient(120deg, var(--gold), #a16207); color: #1a1206; }
.btn.small { padding: 9px 16px; font-size: 0.85rem; min-height: 40px; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(2,6,23,0.82); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
@media (prefers-color-scheme: light) { .site-header { background: rgba(255,255,255,0.85); } }
.site-header .container { display: flex; align-items: center; gap: 18px; height: 66px; }
.brand-link { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); }
.brand-link:hover { text-decoration: none; }
.brand-link img { height: 34px; width: auto; }
.brand-link .bn span { color: var(--accent); }
.brand-link .bn small { display: block; font-size: 0.62rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--muted); font-weight: 600; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.site-nav a {
  color: var(--muted); font-size: 0.9rem; font-weight: 500;
  padding: 8px 12px; border-radius: 999px;
}
.site-nav a:hover { color: var(--text); text-decoration: none; }
.site-nav a.active { color: var(--accent); background: var(--accent-soft); }
.site-nav .btn { margin-left: 6px; }
@media (max-width: 720px) {
  .site-header .container { height: auto; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
  .site-nav { margin-left: 0; width: 100%; gap: 2px; overflow-x: auto; }
  .site-nav a { padding: 7px 10px; font-size: 0.85rem; white-space: nowrap; }
}

/* ---------- Page scaffolding ---------- */
main { flex: 1 0 auto; }
.section { padding: 56px 0; }
.section.tight { padding: 34px 0; }
.section h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 10px; letter-spacing: 0.01em; }
.section .lead { color: var(--muted); max-width: 680px; }
.eyebrow { display: inline-block; font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-soft); border: 1px solid rgba(56,189,248,0.35);
  border-radius: 999px; padding: 5px 12px; margin-bottom: 14px; }

/* ---------- Hero ---------- */
.hero { padding: 68px 0 40px; text-align: center; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.1; letter-spacing: -0.01em; margin-bottom: 16px; }
.hero h1 .hl { color: var(--accent); }
.hero p { color: var(--muted); font-size: 1.1rem; max-width: 640px; margin: 0 auto 26px; }
.hero .cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-trust { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }
.hero-trust span { font-size: 0.76rem; color: var(--muted); background: var(--accent-soft);
  border: 1px solid rgba(56,189,248,0.32); border-radius: 999px; padding: 5px 12px; }
.hero-trust span::before { content: "\2713"; color: var(--accent); font-weight: 700; margin-right: 5px; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 18px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid.cols-3 { grid-template-columns: 1fr; } .grid.cols-2 { grid-template-columns: 1fr; } }
.k-card {
  background: linear-gradient(135deg, var(--card-grad-a), var(--card-grad-b));
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft); padding: 22px;
}
.k-card h3 { font-size: 1.15rem; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.k-card p { color: var(--muted); font-size: 0.95rem; }
.k-card .ico { font-size: 1.4rem; }
.k-card a.more { display: inline-block; margin-top: 12px; font-weight: 600; font-size: 0.9rem; }

.callout {
  border-radius: var(--radius-xl); padding: 26px; text-align: center;
  background: linear-gradient(135deg, rgba(56,189,248,0.1), var(--card-grad-b));
  border: 1px solid rgba(56,189,248,0.4);
}
.callout h2 { margin-bottom: 10px; }
.callout p { color: var(--muted); max-width: 560px; margin: 0 auto 18px; }

/* ---------- Prose (legal / about / resources) ---------- */
.prose { max-width: 780px; }
.prose h2 { font-size: 1.4rem; margin: 30px 0 10px; }
.prose h3 { font-size: 1.1rem; margin: 22px 0 8px; }
.prose p, .prose li { color: var(--muted); }
.prose p { margin-bottom: 12px; }
.prose ul, .prose ol { margin: 0 0 14px 22px; display: grid; gap: 6px; }
.prose strong { color: var(--text); }
.prose .muted-note { font-size: 0.85rem; }

/* ---------- Forms (contact) ---------- */
.form-field { margin-bottom: 14px; }
.form-field label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 6px; }
.form-field input, .form-field textarea {
  width: 100%; background: var(--field-bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 12px; padding: 11px 13px; font-size: 0.95rem;
}
.form-field textarea { min-height: 140px; resize: vertical; }
.hp { position: absolute; left: -9999px; }
.form-note { font-size: 0.8rem; color: var(--muted); margin-top: 8px; }
.alert { border-radius: 12px; padding: 12px 15px; margin-bottom: 16px; font-size: 0.92rem; }
.alert.ok { background: rgba(74,222,128,0.1); border: 1px solid rgba(74,222,128,0.6); color: var(--safe); }
.alert.err { background: rgba(249,115,115,0.1); border: 1px solid rgba(249,115,115,0.6); color: var(--danger); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: rgba(2,6,23,0.5); margin-top: 40px; }
.site-footer .container { padding-top: 34px; padding-bottom: 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 26px; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: 20px; } }
.site-footer h4 { font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.site-footer ul { list-style: none; display: grid; gap: 7px; }
.site-footer a { color: var(--muted); font-size: 0.9rem; }
.site-footer a:hover { color: var(--accent); }
.site-footer .fbrand { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.site-footer .fbrand img { height: 40px; }
.site-footer .fbrand b span { color: var(--accent); }
.site-footer .helpline { color: var(--safe); font-weight: 700; }
.footer-bottom { border-top: 1px solid var(--border); margin-top: 24px; padding-top: 16px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 0.8rem; color: var(--muted); }
.footer-disclaimer { font-size: 0.78rem; color: var(--muted); margin-top: 14px; max-width: 820px; }

/* ---------- Trending strip (shared, home + tool) ---------- */
.trend-inline { text-align: center; font-size: 0.85rem; color: var(--muted); }
.trend-inline strong { color: var(--accent); }

/* ---------- Section variants ---------- */
.section-alt { background: linear-gradient(180deg, transparent, rgba(56,189,248,0.03)); }

/* ---------- Services ---------- */
.svc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 26px; }
@media (max-width: 820px) { .svc-grid { grid-template-columns: 1fr; } }
.svc-card { background: linear-gradient(135deg, var(--card-grad-a), var(--card-grad-b)); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 24px; box-shadow: var(--shadow-soft); }
.svc-icon { font-size: 1.9rem; margin-bottom: 10px; }
.svc-card h2 { font-size: 1.25rem; margin-bottom: 10px; }
.svc-card > p { color: var(--muted); margin-bottom: 14px; }
.svc-card ul { list-style: none; display: grid; gap: 8px; }
.svc-card li { position: relative; padding-left: 22px; color: var(--text); font-size: 0.92rem; }
.svc-card li::before { content: "\2713"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

.cta-band { margin-top: 28px; text-align: center; background: linear-gradient(135deg, rgba(56,189,248,0.1), rgba(37,99,235,0.06)); border: 1px solid rgba(56,189,248,0.3); border-radius: var(--radius-xl); padding: 30px 24px; }
.cta-band h3 { font-size: 1.4rem; margin-bottom: 6px; }
.cta-band p { color: var(--muted); max-width: 520px; margin: 0 auto 16px; }

/* ---------- Blog ---------- */
.container-narrow { max-width: 760px; }
.post-list { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
@media (max-width: 820px) { .post-list { grid-template-columns: 1fr; } }
.post-card { display: block; background: linear-gradient(135deg, var(--card-grad-a), var(--card-grad-b)); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 20px 22px; text-decoration: none; color: inherit; transition: border-color .15s, transform .15s; }
.post-card:hover { border-color: rgba(56,189,248,0.5); transform: translateY(-2px); }
.post-card h2, .post-card h3 { font-size: 1.15rem; margin-bottom: 6px; color: var(--text); }
.post-meta { color: var(--muted); font-size: 0.8rem; margin-bottom: 10px; }
.post-card p { color: var(--muted); font-size: 0.92rem; }
.post-more { display: inline-block; margin-top: 12px; color: var(--accent); font-weight: 600; font-size: 0.9rem; }
.post-back { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
.post-title { margin: 14px 0 6px; }
.post-body { color: var(--text); font-size: 1.02rem; line-height: 1.7; margin-top: 18px; }
.post-body h2 { font-size: 1.4rem; margin: 26px 0 10px; }
.post-body h3 { font-size: 1.15rem; margin: 20px 0 8px; }
.post-body p { margin-bottom: 16px; }
.post-body ul, .post-body ol { margin: 0 0 16px 22px; display: grid; gap: 6px; }
.post-body a { color: var(--accent); }
.post-body blockquote { border-left: 3px solid var(--accent); margin: 16px 0; padding: 6px 16px; color: var(--muted); }
.post-cta { margin-top: 32px; padding: 22px; border-radius: var(--radius-xl); background: linear-gradient(135deg, rgba(56,189,248,0.1), rgba(37,99,235,0.06)); border: 1px solid rgba(56,189,248,0.3); text-align: center; }
.post-cta p { margin-bottom: 12px; color: var(--text); }

/* ---------- Coffee fund ---------- */
.coffee-fund { max-width: 1100px; margin: 16px auto 0; display: flex; gap: 16px; align-items: center; background: linear-gradient(135deg, rgba(250,204,21,0.08), var(--card-grad-b)); border: 1px solid rgba(250,204,21,0.4); border-radius: var(--radius-xl); padding: 18px 22px; }
.coffee-fund .cf-emoji { font-size: 2rem; flex-shrink: 0; }
.coffee-fund h2 { font-size: 1.15rem; margin-bottom: 4px; }
.coffee-fund p { color: var(--muted); font-size: 0.9rem; margin-bottom: 12px; max-width: 620px; }
.coffee-btn { background: #facc15; color: #0b1120; }
.coffee-btn:hover { background: #eab308; }

/* ---------- Threat map ---------- */
.threatmap { display: grid; grid-template-columns: 1.7fr 1fr; gap: 18px; margin-top: 22px; }
@media (max-width: 900px) { .threatmap { grid-template-columns: 1fr; } }
.tm-mapwrap {
  position: relative; border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid var(--border);
  background: radial-gradient(circle at 50% 30%, rgba(56,189,248,0.06), var(--card-grad-b) 70%);
  min-height: 260px;
}
#tm-canvas { display: block; width: 100%; aspect-ratio: 2 / 1; }
.tm-empty { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: 0.9rem; }

.tm-side { display: grid; gap: 14px; align-content: start; }
.tm-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tm-stat {
  background: linear-gradient(135deg, var(--card-grad-a), var(--card-grad-b));
  border: 1px solid var(--border); border-radius: 12px; padding: 12px 13px;
}
.tm-stat b { display: block; font-size: 1.4rem; color: var(--accent); line-height: 1.1; }
.tm-stat span { font-size: 0.74rem; color: var(--muted); }
.tm-block {
  background: linear-gradient(135deg, var(--card-grad-a), var(--card-grad-b));
  border: 1px solid var(--border); border-radius: 12px; padding: 13px 14px;
}
.tm-block h4 { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.tm-bars { display: grid; gap: 7px; }
.tm-bar { display: grid; grid-template-columns: 90px 1fr 28px; align-items: center; gap: 8px; font-size: 0.8rem; }
.tm-bar-l { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tm-bar-t { height: 7px; border-radius: 999px; background: rgba(148,163,184,0.18); overflow: hidden; }
.tm-bar-t i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-strong)); }
.tm-bar-n { color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; }
.tm-ticker { list-style: none; display: grid; gap: 8px; max-height: 220px; overflow-y: auto; }
.tm-ticker li { display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: 8px; font-size: 0.82rem; }
.tm-cc { font-weight: 700; color: var(--danger); font-size: 0.72rem; border: 1px solid rgba(249,115,115,0.5);
  border-radius: 6px; padding: 1px 5px; align-self: center; }
.tm-mw { color: var(--text); }
.tm-src { grid-column: 2; color: var(--muted); font-size: 0.72rem; line-height: 1.5; }
.tm-src code { color: var(--text); font-size: 0.72rem; }
.tm-muted { color: var(--muted); font-size: 0.82rem; }
.tm-attrib { margin-top: 12px; font-size: 0.74rem; color: var(--muted); }
.tm-attrib a { color: var(--muted); text-decoration: underline; }
.tm-how { margin-top: 10px; border: 1px solid var(--border); border-radius: 12px;
  background: linear-gradient(135deg, var(--card-grad-a), var(--card-grad-b)); }
.tm-how > summary { cursor: pointer; list-style: none; padding: 12px 15px; font-size: 0.85rem;
  font-weight: 600; color: var(--accent); display: flex; align-items: center; gap: 8px; }
.tm-how > summary::-webkit-details-marker { display: none; }
.tm-how > summary::before { content: "\24D8"; font-size: 1rem; } /* ⓘ */
.tm-how > summary::after { content: "+"; margin-left: auto; color: var(--muted); font-size: 1.1rem; }
.tm-how[open] > summary::after { content: "\2013"; }
.tm-how-body { padding: 0 16px 14px; }
.tm-how-body p { font-size: 0.86rem; color: var(--muted); margin-bottom: 10px; }
.tm-how-body ul { list-style: none; display: grid; gap: 8px; }
.tm-how-body li { font-size: 0.86rem; color: var(--muted); padding-left: 16px; position: relative; }
.tm-how-body li::before { content: "\2013"; position: absolute; left: 0; color: var(--accent); }
.tm-how-body strong { color: var(--text); }
.tm-how-body a { color: var(--accent); }

/* ---------- 404 ---------- */
.center-narrow { max-width: 560px; margin: 0 auto; text-align: center; padding: 70px 0; }
.center-narrow h1 { font-size: 3rem; margin-bottom: 8px; }
