/* ==========================================================================
   Jarvis docs · modern · mobile-first · SEO-friendly
   ========================================================================== */

/* ----- Design tokens -------------------------------------------------- */

:root {
  /* Brand */
  --jx-brand-1: #6366f1;        /* indigo-500 */
  --jx-brand-2: #8b5cf6;        /* violet-500 */
  --jx-brand-3: #ec4899;        /* pink-500 */

  /* Override Material's primary to match brand */
  --md-primary-fg-color: var(--jx-brand-1);
  --md-primary-fg-color--light: #818cf8;
  --md-primary-fg-color--dark: #4f46e5;
  --md-accent-fg-color: var(--jx-brand-2);

  /* Spacing & radii */
  --jx-radius: 14px;
  --jx-radius-sm: 8px;
  --jx-radius-lg: 22px;
  --jx-shadow-soft: 0 4px 14px rgba(15, 23, 42, .08);
  --jx-shadow-strong: 0 10px 28px rgba(99, 102, 241, .25);

  /* Typography */
  --jx-font-display: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

[data-md-color-scheme="slate"] {
  --md-default-bg-color: #0b0d14;
  --md-default-bg-color--light: #11141d;
  --md-default-bg-color--lighter: #161a26;
  --jx-shadow-soft: 0 4px 14px rgba(0, 0, 0, .35);
}

/* ----- Smooth global polish ------------------------------------------ */

html {
  scroll-behavior: smooth;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Slight kerning for readability */
.md-typeset {
  font-feature-settings: "ss01", "cv11";
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.md-typeset h1 {
  background: linear-gradient(135deg, var(--jx-brand-1), var(--jx-brand-2) 60%, var(--jx-brand-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ----- Hero ----------------------------------------------------------- */

.jarvis-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(2rem, 6vw, 4rem) clamp(1rem, 4vw, 2.5rem);
  margin: 0 0 2rem;
  border-radius: var(--jx-radius-lg);
  background:
    radial-gradient(80% 120% at 0% 0%, rgba(139, 92, 246, .9) 0%, rgba(99, 102, 241, .8) 35%, rgba(15, 23, 42, .9) 100%),
    linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #db2777 100%);
  color: #fff;
  overflow: hidden;
  box-shadow: var(--jx-shadow-strong);
}

.jarvis-hero::before {
  content: "";
  position: absolute;
  inset: -50%;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, .08) 0%, transparent 35%),
    radial-gradient(circle at 80% 60%, rgba(255, 255, 255, .06) 0%, transparent 40%);
  pointer-events: none;
  z-index: -1;
}

.jarvis-hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 3.2rem);
  line-height: 1.1;
  margin: 0 0 .5rem;
  color: #fff !important;
  background: none !important;
  -webkit-text-fill-color: #fff;
}

.jarvis-hero p {
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.55;
  margin: 0 auto;
  max-width: 720px;
  opacity: .95;
}

.jarvis-hero strong {
  color: #fff;
  font-weight: 600;
}

/* ----- Cards (.grid cards) ------------------------------------------- */

.md-typeset .grid.cards > ul > li,
.md-typeset .grid > .card {
  border-radius: var(--jx-radius);
  border: 1px solid rgba(99, 102, 241, .15);
  background: var(--md-default-bg-color--light, rgba(99, 102, 241, .02));
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.md-typeset .grid.cards > ul > li:hover {
  transform: translateY(-3px);
  border-color: rgba(99, 102, 241, .4);
  box-shadow: var(--jx-shadow-soft);
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li {
  border-color: rgba(139, 92, 246, .18);
  background: rgba(99, 102, 241, .04);
}

/* ----- Buttons -------------------------------------------------------- */

.md-typeset .md-button {
  border-radius: 999px;
  padding: .55em 1.4em;
  font-weight: 500;
  transition: transform .15s ease, box-shadow .15s ease;
}

.md-typeset .md-button:hover {
  transform: translateY(-1px);
}

.md-typeset .md-button--primary {
  background: linear-gradient(135deg, var(--jx-brand-1), var(--jx-brand-2));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 14px rgba(99, 102, 241, .35);
}

.md-typeset .md-button--primary:hover {
  box-shadow: 0 6px 20px rgba(99, 102, 241, .5);
}

/* ----- Code blocks --------------------------------------------------- */

.md-typeset pre > code,
.md-typeset .highlight pre {
  border-radius: var(--jx-radius-sm);
}

.md-typeset .highlight {
  border-radius: var(--jx-radius-sm);
  overflow: hidden;
}

.md-typeset code {
  font-feature-settings: "ss01", "ss02", "ss03", "ss04", "cv11";
}

/* ----- Admonitions --------------------------------------------------- */

.md-typeset .admonition,
.md-typeset details {
  border-radius: var(--jx-radius-sm);
  border-left-width: 4px;
}

/* ----- Tables --------------------------------------------------------- */

.md-typeset table:not([class]) {
  border-radius: var(--jx-radius-sm);
  overflow: hidden;
  border: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset table:not([class]) th {
  background: rgba(99, 102, 241, .08);
  font-weight: 600;
}

/* ----- Header & navigation ------------------------------------------- */

.md-header {
  backdrop-filter: saturate(1.4) blur(8px);
  -webkit-backdrop-filter: saturate(1.4) blur(8px);
  background: color-mix(in srgb, var(--md-primary-fg-color) 92%, transparent);
}

.md-tabs {
  background: color-mix(in srgb, var(--md-primary-fg-color) 95%, black);
}

/* ----- Search --------------------------------------------------------- */

.md-search__form {
  border-radius: 999px;
}

.md-search__output {
  border-radius: var(--jx-radius);
}

/* ----- Footer / copyright ------------------------------------------- */

.md-copyright {
  text-align: center;
}

.md-copyright__text {
  font-size: .78rem;
}

.md-copyright__credits {
  font-size: .68rem;
  opacity: .7;
  margin-top: 0.4rem;
}

/* ----- Mobile-first refinements -------------------------------------- */

/* Up to 768px */
@media screen and (max-width: 768px) {
  .md-typeset {
    font-size: 16px;
    line-height: 1.65;
  }

  .md-typeset h1 {
    font-size: 1.85rem;
  }

  .md-typeset h2 {
    font-size: 1.4rem;
  }

  .md-typeset h3 {
    font-size: 1.15rem;
  }

  .jarvis-hero {
    border-radius: var(--jx-radius);
    padding: 2rem 1.25rem;
  }

  .md-typeset .grid.cards > ul {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  /* Larger tap targets */
  .md-typeset .md-button {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: .65em 1.4em;
  }

  /* Tables: horizontally scrollable on small screens */
  .md-typeset table:not([class]) {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    max-width: 100%;
  }

  /* Make the hero text more readable on small screens */
  .jarvis-hero h1 {
    font-size: 1.85rem;
  }

  .jarvis-hero p {
    font-size: 1rem;
  }
}

/* Very small screens (≤ 380px) */
@media screen and (max-width: 380px) {
  .md-typeset h1 {
    font-size: 1.6rem;
  }
  .jarvis-hero {
    padding: 1.5rem 1rem;
  }
}

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Print: cleaner layout */
@media print {
  .jarvis-hero {
    background: none !important;
    color: #000 !important;
    box-shadow: none;
    border: 1px solid #ccc;
  }
  .md-typeset h1 {
    color: #000 !important;
    background: none !important;
    -webkit-text-fill-color: #000;
  }
}