@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Space+Grotesk:wght@600;700&display=swap');

:root {
  color-scheme: dark;
  --bg-a: #020617;
  --bg-b: #0b1120;
  --bg-c: #111827;
  --glass: rgba(15, 23, 42, 0.6);
  --border: rgba(148, 163, 184, 0.22);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --cyan: #22d3ee;
  --violet: #8b5cf6;
}

.theme-light {
  --bg-a: #f1f5f9;
  --bg-b: #e2e8f0;
  --bg-c: #cbd5e1;
  --glass: rgba(255, 255, 255, 0.72);
  --border: rgba(15, 23, 42, 0.16);
  --text: #0f172a;
  --muted: #334155;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background:
    radial-gradient(circle at 10% 10%, rgba(34, 211, 238, 0.12), transparent 36%),
    radial-gradient(circle at 90% 20%, rgba(139, 92, 246, 0.12), transparent 34%),
    linear-gradient(160deg, var(--bg-a), var(--bg-b) 45%, var(--bg-c));
  color: var(--text);
}

h1, h2, h3, .font-display {
  font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  letter-spacing: -0.01em;
}

.modern-shell {
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
}

.bg-orb {
  position: fixed;
  z-index: -1;
  filter: blur(60px);
  opacity: 0.3;
  border-radius: 999px;
  pointer-events: none;
  animation: float 12s ease-in-out infinite;
}

.orb-a {
  width: 320px;
  height: 320px;
  background: #22d3ee;
  top: -60px;
  left: -80px;
}

.orb-b {
  width: 280px;
  height: 280px;
  background: #8b5cf6;
  right: -60px;
  top: 120px;
  animation-delay: -4s;
}

.orb-c {
  width: 240px;
  height: 240px;
  background: #06b6d4;
  left: 40%;
  bottom: -80px;
  animation-delay: -7s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-18px) scale(1.03); }
}

.glass {
  background: var(--glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(2, 6, 23, 0.38);
}

.modern-header {
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  background: rgba(2, 6, 23, 0.68);
}

.brand-glow {
  text-shadow: 0 0 24px rgba(34, 211, 238, 0.35);
}

.logo-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.logo-chip img {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}

.btn-modern {
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}

.btn-modern:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
  box-shadow: 0 10px 20px rgba(2, 6, 23, 0.38);
}

.card-pop {
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.card-pop:hover {
  transform: translateY(-2px);
  border-color: rgba(34, 211, 238, 0.55);
  box-shadow: 0 14px 30px rgba(2, 6, 23, 0.42);
}

[data-animate] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .5s ease, transform .5s ease;
}

[data-animate].in-view {
  opacity: 1;
  transform: translateY(0);
}

.hero-gradient {
  background:
    linear-gradient(130deg, rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.62)),
    radial-gradient(circle at 18% 20%, rgba(34, 211, 238, 0.22), transparent 35%),
    radial-gradient(circle at 80% 15%, rgba(139, 92, 246, 0.18), transparent 35%);
}

.hero-layout {
  display: grid;
  gap: 22px;
}

@media (min-width: 960px) {
  .hero-layout {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }
}

.hero-illustration {
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.36);
  padding: 14px;
}

.hero-illustration svg {
  width: 100%;
  height: auto;
}

.pulse-dot {
  animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 0.4; r: 4; }
  50% { opacity: 1; r: 6; }
}

.muted {
  color: var(--muted);
}

.theme-btn {
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--text);
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 12px;
}

.md-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.md-toolbar button {
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.55);
  color: var(--text);
  border-radius: 8px;
  padding: 4px 8px;
  font-size: 12px;
}

.theme-light .md-toolbar button {
  background: rgba(255, 255, 255, 0.76);
}

.site-footer {
  margin-top: 40px;
  border-top: 1px solid var(--border);
  background: rgba(2, 6, 23, 0.42);
}

.site-footer .max-w-6xl {
  position: relative;
}

.ella-guard {
  position: absolute;
  right: 18px;
  top: 0;
  transform: translateY(-72%);
  display: inline-flex;
  align-items: center;
  z-index: 2;
}

.ella-dog {
  border: 1px solid rgba(34, 211, 238, 0.45);
  background: rgba(8, 47, 73, 0.92);
  color: var(--text);
  border-radius: 12px;
  line-height: 1;
  width: 70px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
  cursor: pointer;
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.18), 0 8px 18px rgba(2, 6, 23, 0.45);
}

.ella-dog-svg {
  width: 62px;
  height: 44px;
  fill: #67e8f9;
  stroke: #67e8f9;
  opacity: 1;
  filter: drop-shadow(0 0 4px rgba(103, 232, 249, 0.28));
}

.ella-dog-eye {
  fill: #082f49;
  stroke: #082f49;
}

.theme-light .ella-dog {
  border-color: rgba(15, 23, 42, 0.35);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.12), 0 6px 14px rgba(15, 23, 42, 0.14);
}

.theme-light .ella-dog-svg {
  fill: #0f172a;
  stroke: #0f172a;
  filter: none;
}

.theme-light .ella-dog-eye {
  fill: #e2e8f0;
  stroke: #e2e8f0;
}

.ella-bubble {
  position: absolute;
  right: -6px;
  bottom: 132%;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.65);
  border-radius: 12px;
  padding: 6px 10px;
  max-width: 230px;
  font-size: 11px;
  color: var(--muted);
}

.content-wrap {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.content-wrap pre {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  white-space: pre;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.55);
}

.content-wrap code {
  overflow-wrap: anywhere;
  word-break: break-word;
}

textarea {
  max-width: 100%;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.forum-layout {
  display: grid;
  gap: 18px;
}

@media (min-width: 1024px) {
  .forum-layout {
    grid-template-columns: 280px minmax(0, 1fr) 340px;
  }
}

.forum-tree button {
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.45);
  border-radius: 10px;
  padding: 8px 10px;
  margin-bottom: 8px;
  color: var(--text);
}

.forum-tree button.active {
  border-color: rgba(34, 211, 238, 0.7);
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.3) inset;
}