/* ============================================================================
   splatreg docs — landing chrome
   Refined technical aesthetic: a dark "instrument" hero, point-cloud dot grid,
   IBM Plex Mono wordmark, teal accent with a deep-orange spark. Works in both
   the mkdocs-material light (default) and dark (slate) schemes.
   ========================================================================== */

:root {
  --sr-teal:        #0f8b96;
  --sr-teal-bright: #2fd6e0;
  --sr-orange:      #ff6b3d;
  --sr-ink:         #0b1417;
  --sr-hero-a:      #0a2229;
  --sr-hero-b:      #071519;
}

/* keep the material accent coherent with the hero */
[data-md-color-scheme="default"] { --md-typeset-a-color: #0f8b96; }
[data-md-color-scheme="slate"]   { --md-typeset-a-color: #2fd6e0; }

/* ---- Hero ---------------------------------------------------------------- */
.sr-hero {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  padding: 3rem 2.6rem 2.4rem;
  margin: 0 0 2.2rem;
  color: #eafcff;
  background:
    radial-gradient(120% 130% at 12% -10%, rgba(47, 214, 224, 0.20), transparent 55%),
    radial-gradient(90% 120% at 98% 115%, rgba(255, 107, 61, 0.14), transparent 52%),
    linear-gradient(158deg, var(--sr-hero-a) 0%, var(--sr-hero-b) 100%);
  box-shadow: 0 24px 60px -32px rgba(4, 22, 26, 0.75);
  border: 1px solid rgba(47, 214, 224, 0.18);
}
.sr-hero::before {                /* point-cloud dot grid, fading downward */
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1.4px);
  background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  pointer-events: none;
}
.sr-hero > * { position: relative; z-index: 1; }

.sr-hero__eyebrow {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sr-teal-bright);
  margin: 0 0 0.9rem;
}
.sr-hero__mark {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-weight: 600;
  font-size: clamp(2.1rem, 6vw, 3rem);
  letter-spacing: -0.045em;
  line-height: 1.02;
  margin: 0;
  color: #f2feff;
}
.sr-hero__mark .caret {
  color: var(--sr-teal-bright);
  font-weight: 400;
  animation: sr-blink 1.15s steps(1) infinite;
}
@keyframes sr-blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .sr-hero__mark .caret { animation: none; } }

.sr-hero__tagline {
  font-size: 1.16rem;
  font-weight: 600;
  margin: 0.85rem 0 0.5rem;
  color: #dff6f9;
}
.sr-hero__pitch {
  max-width: 62ch;
  font-size: 0.96rem;
  line-height: 1.6;
  color: rgba(226, 246, 249, 0.82);
  margin: 0 0 1.4rem;
}
.sr-hero__pitch code {
  background: rgba(47, 214, 224, 0.14);
  color: #b9f4fa;
  padding: 0.05em 0.4em;
  border-radius: 5px;
  font-size: 0.9em;
}

/* install chip */
.sr-install {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.95rem;
  background: rgba(3, 14, 17, 0.55);
  border: 1px solid rgba(47, 214, 224, 0.28);
  border-radius: 10px;
  padding: 0.6rem 0.95rem;
  color: #eafcff;
  margin-bottom: 1.5rem;
}
.sr-install .sr-prompt { color: var(--sr-teal-bright); user-select: none; }

/* CTA buttons */
.sr-cta { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-bottom: 1.9rem; }
.sr-cta .md-button {
  border-radius: 10px;
  border-color: rgba(234, 252, 255, 0.35);
  color: #eafcff;
}
.sr-cta .md-button--primary {
  background: var(--sr-teal-bright);
  border-color: var(--sr-teal-bright);
  color: #052226;
}
.sr-cta .md-button--primary:hover {
  background: #6fe8ef;
  border-color: #6fe8ef;
  color: #052226;
}
.sr-cta .md-button:hover { background: rgba(47, 214, 224, 0.16); border-color: var(--sr-teal-bright); color: #eafcff; }

/* stat chips */
.sr-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.9rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(234, 252, 255, 0.14);
}
.sr-stat__value {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--sr-teal-bright);
  line-height: 1.1;
}
.sr-stat__label {
  font-size: 0.78rem;
  line-height: 1.35;
  color: rgba(226, 246, 249, 0.72);
  margin-top: 0.25rem;
}

/* ---- Headline figure ----------------------------------------------------- */
.sr-figure {
  border-radius: 14px;
  padding: 0.6rem 0.6rem 0.2rem;
  background: #fcfcfb;
  border: 1px solid rgba(11, 20, 23, 0.10);
  box-shadow: 0 10px 30px -20px rgba(4, 22, 26, 0.5);
}
.sr-figure img { display: block; width: 100%; border-radius: 8px; }
.sr-figure figcaption {
  font-size: 0.78rem;
  line-height: 1.5;
  color: #52514e;
  padding: 0.7rem 0.6rem 0.6rem;
}
[data-md-color-scheme="slate"] .sr-figure { background: #101416; border-color: rgba(255,255,255,0.10); }
[data-md-color-scheme="slate"] .sr-figure figcaption { color: #b7c3c5; }

/* ---- Capability matrix --------------------------------------------------- */
.sr-matrix table { font-size: 0.84rem; }
.sr-matrix th:nth-child(2) { color: var(--md-typeset-a-color); }
.sr-matrix td:nth-child(2) { font-weight: 600; }
.sr-matrix tbody, .sr-matrix tbody tr:nth-child(odd) { background: transparent; }

/* ---- Honest edges (the signature) --------------------------------------- */
.sr-limits {
  border-radius: 14px;
  padding: 1.3rem 1.5rem 0.6rem;
  margin: 1.6rem 0;
  background: linear-gradient(180deg, rgba(255, 107, 61, 0.07), transparent 70%);
  border: 1px solid rgba(255, 107, 61, 0.28);
  border-left: 4px solid var(--sr-orange);
}
.sr-limits h2, .sr-limits h3 { margin-top: 0.2rem; }
.sr-limits .sr-limits__kicker {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sr-orange);
}

/* grid cards accent */
.md-typeset .grid.cards > ul > li { border-radius: 12px; }
.md-typeset .grid.cards > ul > li:hover { border-color: var(--md-typeset-a-color); }