/* Signal-RGB — XP Launcher sidebar + RGB status chrome */

:root {
  --lx-purple: #6e00ff;
  --lx-cyan: #00d1ff;
  --lx-magenta: #ff00aa;
  --lx-lime: #7fff00;
  --lx-deep: #04060c;
  --lx-panel: #1a2236;
  --lx-border: #3d4f6f;
  --lx-border-hi: #5a7ab8;
  --lx-gutter: #060a12;
  --lx-font: "Segoe UI", Tahoma, Verdana, sans-serif;
  --lx-font-display: "Press Start 2P", monospace;
  --lx-font-system: "VT323", "Consolas", monospace;
  --rail-width: 228px;
  --shell-max: 1200px;
}

.outer-stage-pad {
  min-height: 100vh;
  padding: 24px clamp(16px, 4vw, 40px);
  background: #020408;
  position: relative;
}

.viewport-frame {
  display: grid;
  grid-template-columns: var(--rail-width) minmax(0, 1fr);
  max-width: var(--shell-max);
  margin: 0 auto;
  min-height: calc(100vh - 48px);
  background: #0a0e14;
  border: none;
  border-radius: 8px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

/* ── Sidebar: software launcher ── */
.side-dock {
  align-self: stretch;
  border-right: none;
  background: #0d1118;
  padding: 0;
  display: flex;
  flex-direction: column;
  position: relative;
}

.side-dock__statusbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 10px;
  background: linear-gradient(180deg, #2a3d5c, #1a2840);
  border-bottom: 2px solid #000;
  font-family: var(--lx-font-system);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.side-dock__statusbar span {
  padding: 0;
  border: none;
  border-radius: 0;
  color: #9aa8be;
  background: transparent;
  text-shadow: none;
}

.side-dock__statusbar .is-on {
  color: #a8d4a0;
  border-color: rgba(127, 255, 0, 0.3);
  box-shadow: none;
}

.side-dock__brand {
  text-align: center;
  padding: 14px 10px 12px;
  margin: 10px 8px 0;
  border: none;
  border-radius: 0;
  background: transparent;
}

.side-dock__brand img {
  width: 48px;
  height: 48px;
  margin: 0 auto 10px;
  display: block;
  border: none;
  border-radius: 4px;
  background: transparent;
  box-shadow: none;
}

.side-dock__title {
  margin: 0;
  font-family: var(--lx-font-display);
  font-size: 0.48rem;
  line-height: 1.7;
  color: #fff;
}

.side-dock__title-accent {
  background: linear-gradient(90deg, var(--lx-magenta), var(--lx-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.side-dock__ver {
  display: block;
  margin-top: 8px;
  font-family: var(--lx-font-system);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  color: var(--lx-lime);
  text-transform: uppercase;
}

.side-dock__menu-label {
  padding: 10px 12px 4px;
  font-family: var(--lx-font-system);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lx-border-hi);
}

.side-dock__menu {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  padding: 0 8px 8px;
}

.side-dock__menu a {
  display: block;
  padding: 10px 12px;
  font-family: var(--lx-font-display);
  font-size: 0.42rem;
  line-height: 1.6;
  color: #b8c8e8;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 2px solid transparent;
  border-radius: 4px;
  transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.2s;
}

.side-dock__menu a:hover {
  color: #fff;
  background: rgba(0, 209, 255, 0.12);
  border-color: rgba(0, 209, 255, 0.35);
  box-shadow: 0 0 12px rgba(0, 209, 255, 0.2);
}

.side-dock__menu a.is-current {
  color: #fff;
  background: rgba(110, 0, 255, 0.22);
  border: 1px solid rgba(110, 0, 255, 0.45);
  box-shadow: none;
}

.side-dock__foot {
  margin-top: auto;
  padding: 10px 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 2px groove var(--lx-border);
  background: rgba(0, 0, 0, 0.25);
}

.side-dock__dl-btn {
  display: block;
  text-align: center;
  padding: 12px 8px;
}

.side-dock .lx-nav__lang {
  width: 100%;
}

.side-dock .lx-lang > summary {
  width: 100%;
  justify-content: center;
  border-radius: 4px;
  border: 2px outset var(--lx-border-hi);
  background: linear-gradient(180deg, #3a4a68, #1e2a40);
  font-family: var(--lx-font-system);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px;
}

/* ── Title bar (XP window chrome) ── */
.main-column {
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: var(--lx-deep);
}

.top-nav-wrapper {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.4);
  background: linear-gradient(180deg, #2a3d5c 0%, #1a2840 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  min-height: 48px;
}

.top-nav-wrapper__window-controls {
  display: none !important;
}

.top-nav-wrapper__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  margin-left: auto;
  flex-shrink: 0;
  order: 2;
}

.top-nav-wrapper__dl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 14px;
  font-family: var(--lx-font);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
  white-space: nowrap;
  background: linear-gradient(180deg, #7a2bff 0%, #4a00b0 100%);
  border: 1px solid rgba(0, 0, 0, 0.45);
  border-radius: 4px;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.35);
  transition: filter 0.15s ease, transform 0.15s ease;
}

.top-nav-wrapper__dl-btn:hover {
  filter: brightness(1.12);
  transform: translateY(-1px);
  color: #fff;
}

.top-nav-wrapper .top-nav-wrapper__lang {
  position: relative;
}

.top-nav-wrapper .lx-lang > summary {
  padding: 5px 10px;
  font-size: 0.6875rem;
  border-radius: 4px;
}

.top-nav-wrapper .lx-lang__menu {
  z-index: 200;
}

/* Download + language live in title bar — hide sidebar duplicates */
.side-dock__foot .side-dock__dl-btn,
.side-dock__foot .lx-nav__lang {
  display: none;
}

.top-nav-wrapper__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 8px 14px;
  flex: 1;
  order: 1;
}

.top-nav-wrapper__brand img {
  width: 32px;
  height: 32px;
  border: 1px solid rgba(0, 0, 0, 0.5);
  border-radius: 3px;
  background: #000;
  box-shadow: 0 0 10px rgba(0, 209, 255, 0.35);
}

.top-nav-wrapper__name {
  margin: 0;
  font-family: var(--lx-font-display);
  font-size: 0.48rem;
  line-height: 1.55;
  color: #fff;
  text-shadow: 1px 1px 0 #000;
}

.top-nav-wrapper__sub {
  display: block;
  font-family: var(--lx-font-system);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(200, 220, 255, 0.9);
  margin-top: 2px;
}

.top-nav-wrapper__tag {
  display: none;
}

.top-nav-wrapper .retro-hud {
  padding: 6px 14px 8px;
  width: 100%;
  border-top: 1px solid rgba(0, 0, 0, 0.35);
  background: rgba(0, 0, 0, 0.2);
}

@media (min-width: 900px) {
  .top-nav-wrapper {
    flex-wrap: nowrap;
  }
  .top-nav-wrapper .retro-hud {
    width: auto;
    border-top: none;
    padding: 0 14px;
    margin-left: auto;
  }
}

.main-column > main,
.main-column > .page-shell {
  flex: 1;
  min-width: 0;
}

.outer-stage-pad .lx-header {
  display: none !important;
}

.outer-stage-pad .lx-hero,
.outer-stage-pad .lx-hero-accent {
  min-height: auto;
  padding: 2.75rem 1.75rem 3.25rem;
}

.outer-stage-pad #intro-banner {
  min-height: auto;
}

@media (min-width: 768px) {
  .outer-stage-pad .lx-hero__inner-accent {
    grid-template-columns: 1fr 1fr !important;
    text-align: left !important;
  }
  .outer-stage-pad .lx-hero__inner-accent .lx-hero__copy--center {
    margin: 0 !important;
    text-align: left !important;
  }
  .outer-stage-pad .lx-hero__inner-accent .lx-headline--center,
  .outer-stage-pad .lx-hero__inner-accent .lx-lead--center {
    text-align: left !important;
  }
}

.outer-stage-pad .lx-section {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.outer-stage-pad .lx-footer__inner {
  padding: 0 1.5rem;
}

@media (max-width: 900px) {
  .viewport-frame {
    grid-template-columns: 1fr;
  }
  .side-dock {
    border-right: none;
    border-bottom: 2px solid var(--lx-border-hi);
  }
  .side-dock__menu {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .side-dock__menu a {
    flex: 1 1 auto;
    min-width: 120px;
    text-align: center;
  }
}

html[lang="ar"] .viewport-frame { direction: rtl; }
html[lang="ar"] .side-dock {
  border-right: none;
  border-left: 2px solid var(--lx-border-hi);
}