/* eXtIO.de — site styles
   Palettes: welcome/legal/lm-lib/game-engine = "Exo" theme (opencode),
   sct = game-engine Spacecraft theme (indigo + acid lime),
   cyoa = official exos-cyoa.com dark slate with sand/cyan accents. Layout stays identical across views. */

:root {
  --bs-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Exo theme tokens */
  --exo-bg: #000000;
  --exo-panel: #111111;
  --exo-el: #222222;
  --exo-text: #dddddd;
  --exo-muted: #bbbbbb;
  --exo-purple: #ac3fbf;
  --exo-blue: #2cadff;
  --exo-cyan: #23a4cc;
  --exo-green: #73d216;
  --exo-gray: #babdb6;
  --exo-border: #333333;

  --mono: "Hack", ui-monospace, "SF Mono", "Cascadia Code", "Cascadia Mono", Menlo, Consolas, "Liberation Mono", "Courier New", monospace;

  --chrome-bg: #0c0c0f;
  --chrome-border: #1f1f24;
  --chrome-text: #9a9aa2;
}

html { scroll-behavior: smooth; }

body {
  background: var(--exo-bg);
  color: var(--exo-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.35s ease;
}

main { flex: 1; }

/* ---------- view switching ---------- */
.view { display: none; }
.view.active { display: block; }

body[data-view="welcome"],
body[data-view="admin"] { background: var(--exo-bg); }
body[data-view="sct"]     { background: #07050c; }
body[data-view="cyoa"]    { background: #0e1219; }
body[data-view="legal"],
body[data-view="lmlib"],
body[data-view="gameengine"] { background: var(--exo-bg); }

/* ---------- per-view palettes ---------- */
#view-sct {
  --bg: #07050c;
  --panel: #18064c;
  --ink: #d8d5e2;
  --muted: #9d99ac;
  --accent: #bfe527;
  --accent-soft: rgba(191, 229, 39, 0.12);
  --on-accent: #151a06;
  --border: #74707f;
  --hero-glow: radial-gradient(1100px 420px at 50% -80px, rgba(191, 229, 39, 0.1), transparent 70%);
}

/* game UI draws a lavender inner border inside the gray outer border */
#view-sct .feature-card,
#view-sct figure.shot {
  box-shadow: inset 0 0 0 2px rgba(185, 179, 204, 0.28);
}

#view-cyoa {
  --bg: #0e1219;
  --panel: #162233;
  --ink: #d1d1d1;
  --muted: #a5a5a5;
  --accent: #c6c09f;
  --accent-soft: rgba(198, 192, 159, 0.12);
  --on-accent: #0e1219;
  --border: #35414d;
  --hero-glow: radial-gradient(1100px 420px at 50% -80px, rgba(198, 192, 159, 0.14), transparent 70%),
               radial-gradient(900px 380px at 85% -60px, rgba(199, 249, 249, 0.08), transparent 70%);
}

#view-welcome,
#view-legal,
#view-lmlib,
#view-gameengine,
#view-admin {
  --bg: var(--exo-bg);
  --panel: var(--exo-panel);
  --ink: var(--exo-text);
  --muted: var(--exo-muted);
  --accent: var(--exo-blue);
  --accent-soft: rgba(44, 173, 255, 0.14);
  --on-accent: #041526;
  --border: var(--exo-border);
  --hero-glow: radial-gradient(1100px 420px at 50% -80px, rgba(172, 63, 191, 0.16), transparent 70%);
}

.view {
  background: var(--bg);
  color: var(--ink);
}

#view-cyoa {
  background:
    linear-gradient(180deg, rgba(14, 18, 25, 0.5), rgba(14, 18, 25, 0.88)),
    url("../../images/cyoa-bg.webp") center 22% / cover fixed no-repeat,
    var(--bg);
}

#view-sct {
  background:
    url("../../images/sct-bg.webp") center 30% / cover fixed no-repeat,
    var(--bg);
}

#view-welcome,
#view-legal,
#view-lmlib,
#view-gameengine,
#view-admin {
  background:
    url("../../images/stars.svg") center / cover fixed no-repeat,
    var(--bg);
}

/* ---------- navbar / footer (consistent chrome) ---------- */
.site-navbar {
  background: var(--chrome-bg);
  border-bottom: 1px solid var(--chrome-border);
}
.site-navbar .navbar-brand {
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.site-navbar .navbar-brand .brand-x { color: var(--exo-purple); }
.site-navbar .nav-external::after {
  content: " \2197";
  opacity: 0.6;
  font-size: 0.85em;
}
.site-navbar .nav-link {
  color: var(--chrome-text);
  font-weight: 500;
}
.site-navbar .nav-link:hover,
.site-navbar .nav-link:focus { color: #fff; }
.site-navbar .nav-link.active { color: var(--exo-blue); }
.site-navbar .navbar-toggler { border-color: #4a4a52; }
.site-navbar .navbar-toggler:focus { box-shadow: 0 0 0 0.2rem rgba(44, 173, 255, 0.25); }
.site-navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.95%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.site-footer {
  background: var(--chrome-bg);
  border-top: 1px solid var(--chrome-border);
  color: var(--chrome-text);
  font-size: 0.875rem;
  padding: 1.5rem 0;
}
.site-footer a { color: var(--exo-cyan); text-decoration: none; }
.site-footer a:hover { color: var(--exo-blue); text-decoration: underline; }
.site-footer .footer-privacy { font-size: 0.8rem; opacity: 0.8; }

/* ---------- shared view layout ---------- */
.hero {
  background: var(--hero-glow);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(1.5rem, 3vw, 2.5rem);
  text-align: center;
}
.hero h1 {
  font-weight: 700;
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  margin-bottom: 0.75rem;
}
.hero-logo {
  display: block;
  width: min(360px, 75%);
  height: auto;
  margin: 0 auto 1.25rem;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.45));
}
.hero-banner {
  display: block;
  width: min(560px, 90%);
  height: auto;
  margin: 0 auto 1.25rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
}
.hero .hero-tagline {
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 46rem;
  margin: 0 auto 1.5rem;
}
.hero .badge-pill {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 2rem;
  padding: 0.25rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.view-section { padding: clamp(1.5rem, 4vw, 3rem) 0; }
.view-section h2 {
  font-weight: 700;
  margin-bottom: 1.25rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.lead-text { color: var(--ink); font-size: 1.05rem; max-width: 52rem; }
.lead-text .accent { color: var(--accent); font-weight: 600; }

/* cards */
.feature-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  padding: 1.25rem 1.25rem 1.1rem;
  height: 100%;
}
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.feature-card p,
.feature-card ul {
  color: var(--muted);
  font-size: 0.925rem;
  margin-bottom: 0;
}
.feature-card ul { padding-left: 1.1rem; }
.feature-card li + li { margin-top: 0.3rem; }

/* screenshots */
figure.shot {
  margin: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}
figure.shot img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
figure.shot figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}
button.shot-btn {
  display: block;
  width: 100%;
  border: 0;
  padding: 0;
  background: none;
  cursor: zoom-in;
  line-height: 0;
}
button.shot-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
button.shot-btn img { transition: filter 0.2s ease; }
button.shot-btn:hover img { filter: brightness(1.12); }

.shot-dialog { max-width: min(1600px, 96vw); }
.shot-content {
  background: transparent;
  border: 0;
  position: relative;
}
.shot-modal-img {
  width: 100%;
  height: auto;
  max-height: 82vh;
  object-fit: contain;
  border: 1px solid var(--exo-border);
  border-radius: 0.6rem;
  background: #000;
}
.shot-modal-caption {
  margin-top: 0.75rem;
  text-align: center;
  color: #cccccc;
  font-size: 0.9rem;
}
.shot-close {
  position: absolute;
  top: -0.5rem;
  right: 0;
  z-index: 10;
  background-color: rgba(0, 0, 0, 0.55);
  border-radius: 50%;
  padding: 0.5rem;
  filter: invert(1);
  opacity: 1;
}

/* buttons */
.btn-brand,
.btn-outline-brand {
  font-weight: 600;
  border-radius: 0.5rem;
  padding: 0.55rem 1.4rem;
}
.btn-brand {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--on-accent);
}
.btn-brand:hover, .btn-brand:focus {
  background: color-mix(in srgb, var(--accent) 85%, #ffffff);
  border-color: color-mix(in srgb, var(--accent) 85%, #ffffff);
  color: var(--on-accent);
}
.btn-outline-brand {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}
.btn-outline-brand:hover, .btn-outline-brand:focus {
  background: var(--accent);
  color: var(--on-accent);
}

/* SCT buttons mirror the game's CustomButton: indigo bgr, lavender double border, white text, olive/lime hover */
#view-sct .btn-brand {
  background: #18064c;
  border: 1px solid #b9b3cc;
  color: #ffffff;
  box-shadow: inset 0 0 0 1px #74707f;
}
#view-sct .btn-brand:hover, #view-sct .btn-brand:focus {
  background: #6a7f15;
  border-color: #bfe527;
  color: #ffffff;
  box-shadow: inset 0 0 0 1px #94b21e;
}
#view-sct .btn-outline-brand {
  background: transparent;
  border: 1px solid #b9b3cc;
  color: #e8e5f2;
}
#view-sct .btn-outline-brand:hover, #view-sct .btn-outline-brand:focus {
  background: rgba(185, 179, 204, 0.16);
  border-color: #bfe527;
  color: #ffffff;
}
#view-sct .hero .badge-pill {
  background: #18064c;
  border: 1px solid #b9b3cc;
  color: #ffffff;
}

#view-sct .feature-card p,
#view-sct .feature-card ul { color: #d5d2e0; }

/* ---------- welcome: IDE window ---------- */
.ide-wrap { padding: clamp(1.5rem, 5vw, 4rem) 0 clamp(2rem, 5vw, 3.5rem); }
.ide-window {
  background: var(--exo-panel);
  border: 1px solid var(--exo-border);
  border-radius: 0.7rem;
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(172, 63, 191, 0.12);
}
.ide-titlebar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--exo-el);
  padding: 0.55rem 0.7rem 0.55rem 0.9rem;
  border-bottom: 1px solid var(--exo-border);
}
.ide-title {
  color: var(--exo-muted);
  font-size: 0.8rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ide-windowbtns {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-left: auto;
}
.ide-wbtn {
  width: 1.35rem;
  height: 1.35rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #8a8a8e;
}
.ide-wbtn svg { width: 11px; height: 11px; display: block; }
.ide-wbtn:hover { color: var(--exo-text); background: rgba(255, 255, 255, 0.09); }
.ide-wbtn.close:hover { color: #fff; background: #e04b4b; }
.ide-tabs {
  display: flex;
  background: #0c0c0c;
  border-bottom: 1px solid var(--exo-border);
  overflow-x: auto;
}
.ide-tab {
  padding: 0.5rem 1.1rem;
  color: var(--exo-muted);
  border-right: 1px solid var(--exo-border);
  font-size: 0.82rem;
  white-space: nowrap;
}
.ide-tab.active {
  background: var(--exo-panel);
  color: var(--exo-text);
  box-shadow: inset 0 2px 0 var(--exo-blue);
}
.ide-body { overflow-x: auto; padding: 1rem 0; background: var(--exo-panel); font-family: var(--mono); font-size: 0.92rem; }
.code-line {
  display: flex;
  white-space: pre;
  line-height: 1.75;
  padding: 0 1.4rem;
}
.code-line .ln {
  flex: 0 0 3ch;
  text-align: right;
  margin-right: 2.4ch;
  color: #444444;
  user-select: none;
}
.tok-kw    { color: var(--exo-blue); }
.tok-fn    { color: var(--exo-purple); }
.tok-type  { color: var(--exo-purple); }
.tok-str   { color: var(--exo-gray); }
.tok-num   { color: var(--exo-gray); }
.tok-com   { color: var(--exo-green); }
.tok-op    { color: #ffffff; }
.tok-var   { color: var(--exo-text); }
.tok-prop  { color: #8ad4ff; }
a.code-link {
  color: var(--exo-cyan);
  text-decoration: none;
  border-bottom: 1px dashed var(--exo-cyan);
}
a.code-link:hover { color: var(--exo-blue); border-bottom-color: var(--exo-blue); }
.ide-cursor {
  display: inline-block;
  width: 0.55ch;
  height: 1.05em;
  background: var(--exo-green);
  vertical-align: text-bottom;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.ide-statusbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  background: var(--exo-el);
  border-top: 1px solid var(--exo-border);
  color: var(--exo-muted);
  font-size: 0.75rem;
  padding: 0.35rem 0.9rem;
}
/* ---------- legal ---------- */
.legal-panel {
  background: var(--exo-panel);
  border: 1px solid var(--exo-border);
  border-radius: 0.7rem;
  padding: clamp(1.25rem, 3.5vw, 2.5rem);
}
.legal-panel h1 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--exo-purple);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  scroll-margin-top: 5.5rem;
}
.legal-panel h1:first-of-type { margin-top: 0; }
.legal-panel p { color: var(--exo-text); line-height: 1.75; }
.legal-panel .legal-toc {
  background: var(--exo-el);
  border: 1px solid var(--exo-border);
  border-radius: 0.5rem;
  padding: 0.9rem 1.25rem;
  margin-bottom: 1rem;
}
.legal-panel .legal-toc strong { color: var(--exo-muted); }
.legal-toc button {
  background: none;
  border: none;
  padding: 0;
  color: var(--exo-cyan);
  text-decoration: none;
  font-size: 1rem;
}
.legal-toc button:hover { color: var(--exo-blue); text-decoration: underline; }
.legal-img {
  border: 1px solid var(--exo-border);
  border-radius: 0.5rem;
  background: #000;
  padding: 0.5rem;
  max-width: 100%;
  height: auto;
}

/* ---------- lm-lib: prose panels reuse the legal panel ---------- */
.legal-panel .panel-list {
  color: var(--exo-muted);
  line-height: 1.75;
  padding-left: 1.2rem;
  margin-bottom: 1rem;
}
.legal-panel .panel-list li + li { margin-top: 0.35rem; }
.legal-panel .panel-list strong { color: var(--exo-text); }
.legal-panel code,
.lead-text code {
  color: var(--exo-cyan);
  font-family: var(--mono);
  font-size: 0.9em;
}
.code-block {
  background: #0c0c0c;
  border: 1px solid var(--exo-border);
  border-radius: 0.5rem;
  padding: 0.9rem 1.15rem;
  margin-bottom: 1rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--exo-text);
  overflow-x: auto;
}

/* ---------- admin ---------- */
.site-navbar .admin-badge {
  margin-left: 0.5rem;
  padding: 0.1rem 0.5rem;
  border: 1px solid var(--exo-purple);
  color: var(--exo-purple);
  border-radius: 1rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  vertical-align: middle;
}
.admin-tile {
  display: block;
  height: 100%;
  background: var(--exo-panel);
  border: 1px solid var(--exo-border);
  border-radius: 0.65rem;
  padding: 1.75rem 1.25rem 1.5rem;
  text-align: center;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.admin-tile:hover,
.admin-tile:focus-visible {
  border-color: var(--exo-blue);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.55);
}
.admin-tile img { height: 4.25rem; width: auto; max-width: 70%; }
.admin-tile .admin-tile-name {
  display: block;
  margin-top: 1rem;
  color: var(--exo-text);
  font-weight: 600;
}
.admin-tile:hover .admin-tile-name,
.admin-tile:focus-visible .admin-tile-name { color: var(--exo-blue); }
.admin-tile .admin-tile-desc {
  display: block;
  margin-top: 0.3rem;
  color: var(--exo-muted);
  font-size: 0.875rem;
}
.admin-tile-links { margin-top: 0.75rem; }
.admin-tile-links a {
  display: block;
  color: var(--exo-cyan);
  font-size: 0.9rem;
  text-decoration: none;
}
.admin-tile-links a:hover { color: var(--exo-blue); text-decoration: underline; }
.netdata-panel {
  background: var(--exo-panel);
  border: 1px solid var(--exo-border);
  border-radius: 0.65rem;
  padding: 1rem 1rem 0.75rem;
  height: 100%;
}
.netdata-panel h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--exo-blue);
  margin-bottom: 0.75rem;
}

/* ---------- responsive ---------- */
@media (max-width: 767.98px) {
  .ide-window { font-size: 0.78rem; border-radius: 0.5rem; }
  .code-line { padding: 0 0.9rem; }
  .code-line .ln { margin-right: 1.6ch; }
  .hero { text-align: left; }
  #view-cyoa,
  #view-sct,
  #view-welcome,
  #view-legal,
  #view-lmlib,
  #view-gameengine,
  #view-admin { background-attachment: scroll; }
  .hero .hero-tagline { margin-left: 0; }
  .btn-brand, .btn-outline-brand { width: 100%; }
  .hero .d-flex.gap-2 { flex-direction: column; align-items: stretch; }
}