/* ==========================================================================
   byreis docs — Slate + Amber (terminal / dev) theme
   ========================================================================== */

:root {
  --byreis-amber: #f59e0b;
  --byreis-amber-bright: #fbbf24;
  --byreis-slate-900: #0b1120;
  --byreis-slate-850: #0f172a;
  --byreis-slate-800: #1e293b;
  --byreis-slate-700: #334155;
  --byreis-slate-200: #e2e8f0;
  --byreis-slate-400: #94a3b8;
  --md-accent-fg-color: var(--byreis-amber);
  --md-accent-fg-color--transparent: rgba(245, 158, 11, 0.1);
}

/* Amber links + accents in both schemes. */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: var(--byreis-slate-850);
  --md-primary-fg-color--dark: var(--byreis-slate-900);
  --md-typeset-a-color: #b45309; /* amber-700: readable on white */
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: var(--byreis-slate-850);
  --md-default-bg-color: var(--byreis-slate-850);
  --md-default-fg-color: var(--byreis-slate-200);
  --md-default-fg-color--light: var(--byreis-slate-400);
  --md-typeset-a-color: var(--byreis-amber);
  --md-code-bg-color: var(--byreis-slate-900);
  --md-footer-bg-color: var(--byreis-slate-900);
}

/* Monospace, slightly tightened headings — the "terminal" signature. */
.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  font-family: "JetBrains Mono", "Roboto Mono", monospace;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.md-typeset h2 {
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  padding-bottom: 0.3rem;
}

/* Comfortable reading measure + rhythm. */
.md-typeset {
  line-height: 1.7;
}
.md-grid {
  max-width: 64rem; /* a touch wider than default for the card grids */
}

/* Amber buttons. */
.md-typeset .md-button--primary {
  background-color: var(--byreis-amber);
  border-color: var(--byreis-amber);
  color: #1a1300;
  font-weight: 600;
}
.md-typeset .md-button--primary:hover {
  background-color: var(--byreis-amber-bright);
  border-color: var(--byreis-amber-bright);
  color: #1a1300;
}
.md-typeset .md-button:not(.md-button--primary):hover {
  border-color: var(--byreis-amber);
  color: var(--byreis-amber);
}

/* Feature cards: lift + amber edge on hover. */
.md-typeset .grid.cards > :is(ul, ol) > li,
.md-typeset .grid > .card {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.6rem;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}
.md-typeset .grid.cards > :is(ul, ol) > li:hover {
  border-color: var(--byreis-amber);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.byreis-hero {
  background:
    radial-gradient(900px 360px at 12% -10%, rgba(245, 158, 11, 0.14), transparent 60%),
    linear-gradient(180deg, var(--byreis-slate-900), var(--byreis-slate-850));
  border-bottom: 1px solid var(--byreis-slate-700);
  color: var(--byreis-slate-200);
  padding: 3.2rem 1.2rem 3.6rem;
}
.byreis-hero__inner {
  max-width: 64rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 2.4rem;
  align-items: center;
}
.byreis-hero__eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--byreis-amber);
  margin: 0 0 0.5rem;
}
.byreis-hero__title {
  font-family: "JetBrains Mono", monospace;
  font-size: 2.5rem;
  line-height: 1.1;
  font-weight: 700;
  margin: 0 0 1rem;
  color: #f8fafc;
}
.byreis-hero__title span {
  color: var(--byreis-amber);
}
.byreis-hero__tagline {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--byreis-slate-400);
  max-width: 32rem;
  margin: 0 0 1.6rem;
}
.byreis-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.byreis-hero__cta .md-button {
  margin: 0;
}
.byreis-hero__cta .md-button:not(.md-button--primary) {
  color: var(--byreis-slate-200);
  border-color: var(--byreis-slate-700);
}

/* Terminal window mock. */
.byreis-term {
  background: #060a14;
  border: 1px solid var(--byreis-slate-700);
  border-radius: 0.7rem;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}
.byreis-term__bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.8rem;
  background: var(--byreis-slate-800);
  border-bottom: 1px solid var(--byreis-slate-700);
}
.byreis-term__dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  display: inline-block;
}
.byreis-term__dot--r { background: #ff5f56; }
.byreis-term__dot--y { background: #ffbd2e; }
.byreis-term__dot--g { background: #27c93f; }
.byreis-term__title {
  margin-left: 0.6rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  color: var(--byreis-slate-400);
}
.byreis-term__body {
  margin: 0;
  padding: 1rem 1.1rem 1.2rem;
  font-family: "JetBrains Mono", "Roboto Mono", monospace;
  font-size: 0.8rem;
  line-height: 1.7;
  color: #cbd5e1;
  white-space: pre-wrap;
  word-break: break-word;
}
.byreis-term__body .p { color: var(--byreis-amber); font-weight: 700; } /* prompt */
.byreis-term__body .f { color: #7dd3fc; }                               /* flags */
.byreis-term__body .d { color: #34d399; }                               /* success */
.byreis-term__body .c { color: var(--byreis-slate-400); font-style: italic; } /* comment */
.byreis-term__body .cur {
  color: var(--byreis-amber);
  animation: byreis-blink 1.1s steps(1) infinite;
}
@keyframes byreis-blink { 50% { opacity: 0; } }

/* Responsive: stack on small screens. */
@media screen and (max-width: 76.1875em) {
  .byreis-hero__inner { grid-template-columns: 1fr; gap: 1.6rem; }
  .byreis-hero__title { font-size: 2.1rem; }
  .byreis-term { order: 2; }
}