/* ==========================================================================
   CYBERSECURITY BESTIARY — Core Theme
   Cyberpunk 2077 x Fantasy Bestiary aesthetic.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;700;900&family=Chakra+Petch:wght@400;500;600;700&display=swap');

:root,
:root[data-theme="dark"] {
  --bg-0: #131316;
  --bg-1: #1a1a1e;
  --bg-2: #202226;
  --bg-3: #26282e;

  --red: #ff1744;
  --red-dim: #a8102f;
  --pink: #ff2a6d;
  --magenta: #d6008a;
  --cyan: #29f0e3;
  --yellow: #f2d94e;

  --ink: #eae8e4;
  --ink-dim: #a7a7ad;
  --ink-faint: #6b6c72;

  --border: rgba(255, 23, 68, 0.35);
  --border-soft: rgba(234, 232, 228, 0.1);

  --glow-red: 0 0 12px rgba(255, 23, 68, 0.55), 0 0 2px rgba(255, 23, 68, 0.8);
  --glow-pink: 0 0 12px rgba(255, 42, 109, 0.55), 0 0 2px rgba(255, 42, 109, 0.8);
  --glow-cyan: 0 0 12px rgba(41, 240, 227, 0.45);

  --scanline-color: rgba(255, 255, 255, 0.025);
  --vignette-shadow: inset 0 0 180px rgba(0, 0, 0, 0.75);
  --panel-grad: linear-gradient(180deg, rgba(38, 40, 46, 0.6), rgba(26, 26, 30, 0.6));
  --hover-wash: rgba(255, 255, 255, 0.04);
  --hairline-fill: rgba(255, 255, 255, 0.02);
  --scrollbar-track: var(--bg-0);
  --header-grad: linear-gradient(to bottom, rgba(19,19,22,0.97), rgba(19,19,22,0.9));
  --card-fx-hatch: rgba(255, 23, 68, 0.05);
  --toolbar-wash: rgba(0, 0, 0, 0.2);
}

/* Light theme — same structure, inverted luminance. Toggled via the pixel
   sun/moon button; persisted in localStorage; dark stays the default. */
:root[data-theme="light"] {
  --bg-0: #f2f1ec;
  --bg-1: #ffffff;
  --bg-2: #e8e7e1;
  --bg-3: #dbdad2;

  --red: #d81440;
  --red-dim: #a8102f;
  --pink: #d81f5c;
  --magenta: #b5006f;
  --cyan: #067f78;
  --yellow: #a3790a;

  --ink: #17181a;
  --ink-dim: #4c4d52;
  --ink-faint: #75767c;

  --border: rgba(216, 20, 64, 0.35);
  --border-soft: rgba(20, 20, 24, 0.12);

  --glow-red: 0 0 12px rgba(216, 20, 64, 0.35), 0 0 2px rgba(216, 20, 64, 0.55);
  --glow-pink: 0 0 12px rgba(216, 31, 92, 0.35), 0 0 2px rgba(216, 31, 92, 0.55);
  --glow-cyan: 0 0 12px rgba(6, 127, 120, 0.3);

  --scanline-color: rgba(0, 0, 0, 0.02);
  --vignette-shadow: inset 0 0 180px rgba(0, 0, 0, 0.06);
  --panel-grad: linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(232, 231, 225, 0.7));
  --hover-wash: rgba(0, 0, 0, 0.035);
  --hairline-fill: rgba(0, 0, 0, 0.025);
  --scrollbar-track: var(--bg-0);
  --header-grad: linear-gradient(to bottom, rgba(255,255,255,0.97), rgba(255,255,255,0.9));
  --card-fx-hatch: rgba(216, 20, 64, 0.06);
  --toolbar-wash: rgba(0, 0, 0, 0.05);
}

:root {
  --font-display: 'Cinzel', 'Georgia', serif;
  --font-ui: 'Chakra Petch', 'Consolas', 'Courier New', monospace;
}

body { transition: background-color .2s ease, color .2s ease; }

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}
body {
  background: var(--bg-0);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
::selection { background: var(--red); color: #100; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: var(--red-dim); border: 2px solid var(--bg-0); }
::-webkit-scrollbar-thumb:hover { background: var(--red); }

/* ==========================================================================
   Ambient background: grid + scanlines + vignette
   ========================================================================== */
.bg-fx {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.bg-fx::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 23, 68, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 23, 68, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at 50% 20%, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 20%, black 0%, transparent 75%);
}
.bg-fx::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% -10%, rgba(255, 42, 109, 0.10), transparent 55%),
              radial-gradient(ellipse at 100% 100%, rgba(41, 240, 227, 0.05), transparent 45%),
              radial-gradient(ellipse at 0% 100%, rgba(255, 23, 68, 0.08), transparent 45%);
}
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    var(--scanline-color) 0px,
    var(--scanline-color) 1px,
    transparent 2px,
    transparent 3px
  );
  opacity: 0.5;
  animation: scan-drift 9s linear infinite;
}
@keyframes scan-drift {
  0% { background-position: 0 0; }
  100% { background-position: 0 120px; }
}
.noise-vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  box-shadow: var(--vignette-shadow);
}

.app-shell {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   Header / Persistent Menu Bar
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-grad);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 34px;
  height: 34px;
  border: 2px solid var(--red);
  clip-path: polygon(20% 0, 100% 0, 100% 80%, 80% 100%, 0 100%, 0 20%);
  display: grid;
  place-items: center;
  color: var(--red);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  box-shadow: var(--glow-red);
  flex-shrink: 0;
}
.brand-title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 19px;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}
.brand-title small {
  display: block;
  font-family: var(--font-ui);
  font-size: 9.5px;
  letter-spacing: 3px;
  color: var(--pink);
  font-weight: 500;
  margin-top: 1px;
}

.main-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-btn {
  position: relative;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--ink-dim);
  background: transparent;
  border: 1px solid var(--border-soft);
  padding: 10px 16px;
  cursor: pointer;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: color .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
  white-space: nowrap;
}
.nav-btn::after {
  content: attr(data-num);
  position: absolute;
  top: 3px;
  right: 8px;
  font-size: 8px;
  color: var(--ink-faint);
  letter-spacing: 0;
}
.nav-btn:hover {
  color: var(--red);
  border-color: var(--red);
  box-shadow: var(--glow-red);
  background: rgba(255, 23, 68, 0.06);
}
.nav-btn.active {
  color: var(--bg-0);
  background: var(--red);
  border-color: var(--red);
  box-shadow: var(--glow-red);
}
.nav-btn.active::after { color: rgba(19,19,22,0.6); }

/* ==========================================================================
   Language switcher — small pixel flags
   ========================================================================== */
.lang-switch {
  display: flex;
  gap: 5px;
  flex-shrink: 0;
}
.lang-btn {
  width: 28px;
  height: 20px;
  padding: 0;
  border: 1px solid var(--border-soft);
  background: var(--bg-2);
  cursor: pointer;
  display: block;
  line-height: 0;
  transition: border-color .15s ease, box-shadow .15s ease, opacity .15s ease;
  opacity: 0.55;
}
.lang-btn svg {
  width: 100%;
  height: 100%;
  display: block;
  shape-rendering: crispEdges;
  image-rendering: pixelated;
}
.lang-btn:hover { opacity: 0.85; border-color: var(--ink-dim); }
.lang-btn.active {
  opacity: 1;
  border-color: var(--red);
  box-shadow: var(--glow-red);
}

/* ==========================================================================
   Theme switcher — pixel sun/moon toggle
   ========================================================================== */
.theme-btn {
  width: 28px;
  height: 20px;
  padding: 0;
  border: 1px solid var(--border-soft);
  background: var(--bg-2);
  color: var(--ink-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: color .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.theme-btn svg {
  width: 13px;
  height: 13px;
  shape-rendering: crispEdges;
  image-rendering: pixelated;
  display: block;
}
.theme-btn:hover { color: var(--red); border-color: var(--red); box-shadow: var(--glow-red); }
.theme-btn .icon-moon { display: none; }
:root[data-theme="light"] .theme-btn .icon-sun { display: none; }
:root[data-theme="light"] .theme-btn .icon-moon { display: block; }

.header-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.header-controls-floating {
  position: fixed;
  top: 18px;
  right: 22px;
  z-index: 60;
}

/* ==========================================================================
   Buttons (generic)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--red);
  background: transparent;
  border: 1px solid var(--red);
  padding: 11px 20px;
  cursor: pointer;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: all .16s ease;
}
.btn:hover { background: var(--red); color: var(--bg-0); box-shadow: var(--glow-red); }
.btn:disabled { opacity: .3; cursor: not-allowed; box-shadow: none; background: transparent; color: var(--red); }
.btn.pink { color: var(--pink); border-color: var(--pink); }
.btn.pink:hover { background: var(--pink); box-shadow: var(--glow-pink); }
.btn.ghost { border-color: var(--border-soft); color: var(--ink-dim); }
.btn.ghost:hover { border-color: var(--ink-dim); background: var(--hover-wash); color: var(--ink); box-shadow: none; }

/* ==========================================================================
   Layout helpers
   ========================================================================== */
main {
  flex: 1;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}
.page-head {
  margin-bottom: 28px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  border-bottom: 1px solid var(--border-soft);
  padding-bottom: 16px;
}
.page-title {
  font-family: var(--font-display);
  font-size: 30px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-title .bar { color: var(--red); text-shadow: var(--glow-red); }
.page-sub {
  color: var(--ink-faint);
  font-size: 12.5px;
  letter-spacing: .5px;
}
.eyebrow {
  color: var(--pink);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 6px;
  display: block;
}

.tag {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 10.5px;
  letter-spacing: .8px;
  text-transform: uppercase;
  padding: 3px 9px;
  border: 1px solid currentColor;
  color: var(--cyan);
  clip-path: polygon(6px 0, 100% 0, 100% 100%, 0 100%, 0 6px);
}
.tag.red { color: var(--red); }
.tag.pink { color: var(--pink); }
.tag.dim { color: var(--ink-faint); }

/* Threat meter */
.threat-meter {
  display: flex;
  align-items: center;
  gap: 3px;
}
.threat-meter i {
  width: 9px;
  height: 16px;
  background: var(--bg-3);
  clip-path: polygon(30% 0, 100% 0, 70% 100%, 0 100%);
}
.threat-meter i.on { background: var(--red); box-shadow: 0 0 6px rgba(255,23,68,.7); }
.threat-meter i.on.crit { background: var(--pink); box-shadow: 0 0 6px rgba(255,42,109,.8); }

/* Loading / empty states */
.state-msg {
  text-align: center;
  padding: 80px 20px;
  color: var(--ink-faint);
  font-family: var(--font-ui);
  letter-spacing: 1px;
}
.state-msg .glitch-tag {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--red);
  display: block;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.state-msg code {
  color: var(--cyan);
  background: var(--bg-2);
  padding: 2px 6px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-soft);
  padding: 18px 24px;
  text-align: center;
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.site-footer span { color: var(--red); }

/* Glitch text util */
.glitch {
  position: relative;
  display: inline-block;
}
.glitch:hover { animation: glitch-jitter .28s steps(2, end) 2; }
@keyframes glitch-jitter {
  0% { transform: translate(0,0); text-shadow: var(--glow-red); }
  25% { transform: translate(-1px,1px); text-shadow: 2px 0 var(--pink), -2px 0 var(--cyan); }
  50% { transform: translate(1px,-1px); text-shadow: -2px 0 var(--pink), 2px 0 var(--cyan); }
  75% { transform: translate(-1px,-1px); text-shadow: 2px 0 var(--cyan), -2px 0 var(--pink); }
  100% { transform: translate(0,0); text-shadow: var(--glow-red); }
}

.panel {
  background: var(--panel-grad);
  border: 1px solid var(--border-soft);
  position: relative;
}
.panel::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px;
  width: 16px; height: 16px;
  border-top: 2px solid var(--red);
  border-left: 2px solid var(--red);
}
.panel::after {
  content: "";
  position: absolute;
  bottom: -1px; right: -1px;
  width: 16px; height: 16px;
  border-bottom: 2px solid var(--red);
  border-right: 2px solid var(--red);
}

@media (max-width: 720px) {
  .header-inner { padding: 12px 16px; }
  .brand-title { font-size: 15px; }
  main { padding: 22px 14px 48px; }
  .page-title { font-size: 22px; }
}