/* ==========================================================================
   Litzen Systems — Gitea homepage
   Loaded only by templates/home.tmpl, so it cannot affect the rest of Gitea.
   Every rule is scoped to .ls-home or to a body that contains it.
   ========================================================================== */

:root {
  /* Surface + line ------------------------------------------------------- */
  --ls-bg:            #0a0c0f;
  --ls-bg-deep:       #07090b;
  --ls-border:        #1e242c;
  --ls-border-hi:     #2b333d;
  --ls-grid:          rgba(198, 214, 240, 0.045);

  /* Type ----------------------------------------------------------------- */
  --ls-text:          #e8ebf0;
  --ls-text-soft:     #b6bfcc;
  --ls-muted:         #7d8899;
  --ls-faint:         #5c6675;

  /* Accents -------------------------------------------------------------- */
  --ls-accent:        #e0a458;  /* signal brass — used sparingly */
  --ls-accent-soft:   rgba(224, 164, 88, 0.16);
  --ls-online:        #3fb950;
  --ls-focus:         #e0a458;

  /* Spacing scale -------------------------------------------------------- */
  --ls-space-2: 8px;
  --ls-space-3: 12px;
  --ls-space-4: 20px;
  --ls-space-5: 32px;
  --ls-space-6: 52px;

  /* Radius --------------------------------------------------------------- */
  --ls-radius: 6px;

  /* Type — one sans stack for the entire page, no network font requests --- */
  --ls-font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
             Helvetica, Arial, sans-serif;

  --ls-measure: 54ch;
}

/* Extend the dark field to the whole document on the homepage only.
   :has() is used so nothing leaks to other Gitea pages if this file is ever
   loaded globally. Falls back gracefully: .ls-home paints its own field. */
body:has(.ls-home) {
  background-color: var(--ls-bg);
}

body:has(.ls-home) .page-content.ls-page {
  background-color: transparent;
  padding-bottom: 0;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Shell
   -------------------------------------------------------------------------- */

.ls-home {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-color: var(--ls-bg);
  color: var(--ls-text);
  font-family: var(--ls-font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  border-top: 1px solid var(--ls-border);
}

/* Technical grid motif — a field, not a decoration. Masked so it reads as
   depth behind the wordmark rather than wallpaper. */
.ls-home::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--ls-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--ls-grid) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
  -webkit-mask-image: radial-gradient(115% 80% at 12% 0%, #000 0%, rgba(0, 0, 0, 0.35) 45%, transparent 78%);
  mask-image: radial-gradient(115% 80% at 12% 0%, #000 0%, rgba(0, 0, 0, 0.35) 45%, transparent 78%);
}

.ls-shell {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: var(--ls-space-5);
}

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

.ls-hero {
  padding-block: clamp(56px, 11vw, 132px) clamp(48px, 8vw, 96px);
}

.ls-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--ls-space-3);
  margin: 0 0 var(--ls-space-5);
  font-family: var(--ls-font);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ls-muted);
}

.ls-eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background-color: var(--ls-accent);
  flex: none;
}

.ls-eyebrow span + span::before {
  content: "/";
  margin-inline: 0 0.55em;
  color: var(--ls-faint);
}

.ls-title {
  margin: 0;
  font-size: clamp(2.5rem, 7.2vw, 4.6rem);
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: -0.022em;
}

.ls-title .ls-wordmark {
  display: block;
  text-transform: uppercase;
  letter-spacing: -0.012em;
  color: var(--ls-text);
}

.ls-title .ls-service {
  display: block;
  margin-top: var(--ls-space-2);
  font-weight: 400;
  color: var(--ls-muted);
  letter-spacing: -0.018em;
}

.ls-rule {
  width: 68px;
  height: 1px;
  margin: var(--ls-space-5) 0;
  border: 0;
  background-color: var(--ls-accent);
  opacity: 0.85;
}

.ls-lede {
  max-width: var(--ls-measure);
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.6;
  color: var(--ls-text-soft);
}

/* --------------------------------------------------------------------------
   Actions
   -------------------------------------------------------------------------- */

.ls-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ls-space-3);
  margin-top: var(--ls-space-6);
}

.ls-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--ls-space-2);
  padding: 11px 22px;
  border: 1px solid transparent;
  border-radius: var(--ls-radius);
  font-family: var(--ls-font);
  font-size: 0.94rem;
  font-weight: 550;
  letter-spacing: 0.005em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease,
              color 140ms ease, transform 140ms ease;
}

.ls-btn:focus-visible {
  outline: 2px solid var(--ls-focus);
  outline-offset: 3px;
}

.ls-btn--primary {
  background-color: var(--ls-text);
  border-color: var(--ls-text);
  color: var(--ls-bg-deep);
}

.ls-btn--primary:hover {
  background-color: #ffffff;
  border-color: #ffffff;
  color: var(--ls-bg-deep);
  transform: translateY(-1px);
}

.ls-btn--ghost {
  background-color: transparent;
  border-color: var(--ls-border-hi);
  color: var(--ls-text-soft);
}

.ls-btn--ghost:hover {
  border-color: var(--ls-accent);
  background-color: var(--ls-accent-soft);
  color: var(--ls-text);
  transform: translateY(-1px);
}

.ls-btn .ls-btn-arrow {
  font-family: var(--ls-font);
  font-size: 0.9em;
  opacity: 0.65;
  transition: transform 140ms ease, opacity 140ms ease;
}

.ls-btn:hover .ls-btn-arrow {
  opacity: 1;
  transform: translateX(2px);
}

.ls-note {
  margin: var(--ls-space-5) 0 0;
  max-width: var(--ls-measure);
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--ls-faint);
}

.ls-home .ls-note code {
  font-family: var(--ls-font);
  font-size: 1em;
  font-weight: 550;
  color: var(--ls-muted);
}

/* --------------------------------------------------------------------------
   Faceplate — the signature element.
   A rack-unit front panel: tick channel, hairline cells, uppercase readout.
   -------------------------------------------------------------------------- */

.ls-faceplate {
  border-top: 1px solid var(--ls-border);
  background-color: var(--ls-bg-deep);
}

.ls-ticks {
  height: 9px;
  background-image: repeating-linear-gradient(
    to right,
    var(--ls-border-hi) 0 1px,
    transparent 1px 12px
  );
  opacity: 0.55;
}

.ls-readout {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ls-border);
}

.ls-cell {
  padding: var(--ls-space-4) var(--ls-space-5);
  border-left: 1px solid var(--ls-border);
  min-width: 0;
}

.ls-cell:first-child {
  border-left: 0;
  padding-left: 0;
}

.ls-cell dt {
  margin: 0 0 var(--ls-space-2);
  font-family: var(--ls-font);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ls-faint);
}

.ls-cell dd {
  margin: 0;
  font-family: var(--ls-font);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.003em;
  font-variant-numeric: tabular-nums;
  color: var(--ls-text-soft);
  overflow-wrap: anywhere;
}

.ls-status {
  display: inline-flex;
  align-items: center;
  gap: var(--ls-space-2);
  color: var(--ls-text);
}

.ls-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--ls-online);
  box-shadow: 0 0 0 3px rgba(63, 185, 80, 0.14);
  flex: none;
  animation: ls-pulse 3.4s ease-in-out infinite;
}

@keyframes ls-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(63, 185, 80, 0.14); }
  50%      { box-shadow: 0 0 0 5px rgba(63, 185, 80, 0.05); }
}

/* --------------------------------------------------------------------------
   Colophon
   -------------------------------------------------------------------------- */

.ls-colophon {
  border-top: 1px solid var(--ls-border);
  background-color: var(--ls-bg-deep);
}

.ls-colophon-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ls-space-3) var(--ls-space-5);
  align-items: center;
  justify-content: space-between;
  padding-block: var(--ls-space-4);
  font-family: var(--ls-font);
  font-size: 11.5px;
  font-weight: 550;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ls-faint);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 860px) {
  .ls-readout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ls-cell {
    border-top: 1px solid var(--ls-border);
    padding-inline: var(--ls-space-4);
  }
  .ls-cell:nth-child(-n + 2) {
    border-top: 0;
  }
  .ls-cell:nth-child(odd) {
    border-left: 0;
    padding-left: 0;
  }
}

@media (max-width: 560px) {
  .ls-shell {
    padding-inline: var(--ls-space-4);
  }
  .ls-eyebrow {
    flex-wrap: wrap;
    font-size: 10.5px;
    letter-spacing: 0.13em;
  }
  .ls-readout {
    grid-template-columns: minmax(0, 1fr);
  }
  .ls-cell {
    border-left: 0;
    border-top: 1px solid var(--ls-border);
    padding-inline: 0;
  }
  .ls-cell:first-child {
    border-top: 0;
  }
  .ls-actions .ls-btn {
    flex: 1 1 auto;
    justify-content: center;
  }
  .ls-colophon-inner {
    justify-content: flex-start;
  }
}

/* --------------------------------------------------------------------------
   Motion + contrast preferences
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .ls-home *,
  .ls-home *::before,
  .ls-home *::after {
    animation: none !important;
    transition: none !important;
  }
  .ls-btn:hover,
  .ls-btn:hover .ls-btn-arrow {
    transform: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --ls-muted: #9aa5b5;
    --ls-faint: #8b96a6;
    --ls-border: #303945;
    --ls-border-hi: #48525f;
  }
}

/* Print: the grid field and dark plate are wasteful on paper. */
@media print {
  .ls-home {
    background: #ffffff;
    color: #000000;
    border: 0;
  }
  .ls-home::before,
  .ls-ticks,
  .ls-actions {
    display: none;
  }
}