/* ==========================================================================
   NOVA — dark terminal / command surface.
   Near-black ground, phosphor green accent, mono display type, square
   corners. Everything reads like a well-designed console.
   Loaded after style.css; overrides tokens and selected components.
   ========================================================================== */

.theme-nova {
  --paper:        #050807;
  --paper-2:      #0a100d;
  --paper-3:      #101814;
  --dark:         #020403;
  --dark-2:       #0a0f0c;
  --dark-3:       #0f1713;
  --ink:          #d9e6de;
  --ink-2:        #a8b8ae;
  --muted:        #5f6f66;
  --muted-dark:   #7c8c82;
  --clay:         #4ade80;
  --clay-deep:    #22c55e;
  --clay-soft:    #14532d;
  --sky:          #22d3ee;
  --sage:         #4ade80;
  --line:         rgba(217, 230, 222, 0.14);
  --line-strong:  rgba(217, 230, 222, 0.32);
  --line-dark:    rgba(217, 230, 222, 0.12);
  --r-xs: 0;
  --r-sm: 0;
  --r:    0;
  --r-lg: 0;
  --r-xl: 0;
  --r-pill: 0;
  --serif: "Space Grotesk", "Inter", sans-serif;
  --sans:  "Inter", sans-serif;
}

.theme-nova ::selection { background: rgba(74, 222, 128, 0.3); color: #eafff2; }
.theme-nova :focus-visible { outline: 2px solid var(--clay); }

/* ---- chrome ---------------------------------------------------------- */

.theme-nova .site-header {
  background: rgba(5, 8, 7, 0.88);
  border-bottom-color: var(--line);
}
.theme-nova .site-header.is-scrolled { border-bottom-color: var(--line-strong); }
.theme-nova .promo { background: var(--dark); border-bottom: 1px solid var(--line); }
.theme-nova .promo__close:hover { color: var(--clay); }

.theme-nova .brand-mark { color: var(--clay); }
.theme-nova .nav-link, .theme-nova .nav-trigger { font-family: var(--mono); font-size: 13.5px; letter-spacing: 0.04em; }
.theme-nova .nav-link:hover, .theme-nova .nav-trigger:hover { background: rgba(74, 222, 128, 0.08); color: var(--clay); }
.theme-nova .nav-trigger .chev { color: var(--clay-deep); }

.theme-nova .mega { background: var(--paper-2); border-color: var(--line-strong); box-shadow: 0 24px 48px -24px rgba(0, 0, 0, 0.9); }
.theme-nova .mega__link:hover { background: var(--paper-3); color: var(--clay); }
.theme-nova .drawer { background: var(--paper); }

/* ---- buttons & links -------------------------------------------------- */

.theme-nova .btn {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.theme-nova .btn--primary { background: var(--clay); color: #03130a; }
.theme-nova .btn--primary:hover { background: var(--clay-deep); }
.theme-nova .btn--clay { background: transparent; border-color: var(--clay); color: var(--clay); }
.theme-nova .btn--clay:hover { background: var(--clay); color: #03130a; }
.theme-nova .btn--outline:hover { background: var(--clay); border-color: var(--clay); color: #03130a; }
.theme-nova .btn--on-dark:hover { background: var(--clay); border-color: var(--clay); color: #03130a; }
.theme-nova .arrow-link { color: var(--clay); font-family: var(--mono); font-size: 13.5px; letter-spacing: 0.05em; }
.theme-nova .arrow-link--ink:hover { color: var(--clay); }
.theme-nova .hub-link:hover, .theme-nova .lang-toggle:hover { background: var(--clay); border-color: var(--clay); color: #03130a; }

/* ---- type ------------------------------------------------------------- */

.theme-nova .hero h1 {
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.12;
}
.theme-nova .hero h1 a { color: var(--clay); text-decoration-color: rgba(74, 222, 128, 0.5); }
.theme-nova .page-hero h1 { font-family: var(--mono); font-weight: 500; letter-spacing: -0.02em; }
.theme-nova .section-head h2,
.theme-nova .callout__copy h2,
.theme-nova .card h3,
.theme-nova .tile__title,
.theme-nova .release__title,
.theme-nova .timeline__item h3 { font-family: var(--mono); font-weight: 500; letter-spacing: -0.01em; }

.theme-nova .eyebrow { color: var(--clay); }
.theme-nova .eyebrow--clay { color: var(--clay-deep); }
.theme-nova .prose blockquote { border-left-color: var(--clay); font-family: var(--mono); }
.theme-nova .prose ul li::before { background: var(--clay); }
.theme-nova .mission em { color: var(--clay); }
.theme-nova .chip--clay { color: var(--clay); border-color: rgba(74, 222, 128, 0.5); }
.theme-nova .chip { font-family: var(--mono); }

/* ---- surfaces --------------------------------------------------------- */

.theme-nova .hero__glow {
  background:
    radial-gradient(closest-side, rgba(74, 222, 128, 0.16), transparent 72%),
    radial-gradient(closest-side at 62% 58%, rgba(34, 211, 238, 0.1), transparent 70%);
}

.theme-nova .card { background: var(--paper-2); }
.theme-nova .card:hover { box-shadow: 0 0 0 1px var(--line-strong); transform: none; }
.theme-nova .card--dark { background: var(--dark-2); }

.theme-nova .tile { background: var(--paper); }
.theme-nova .tile:hover { background: var(--paper-3); }
.theme-nova .tile__arrow { color: var(--clay); }
.theme-nova .tiles { border-color: var(--line); background: var(--line); }

.theme-nova .callout { background: var(--dark); }
.theme-nova .callout__viz {
  background:
    radial-gradient(120% 90% at 80% 15%, rgba(74, 222, 128, 0.25), transparent 60%),
    radial-gradient(90% 80% at 12% 90%, rgba(34, 211, 238, 0.14), transparent 62%),
    var(--dark-3);
}

.theme-nova .table-wrap { background: var(--paper-2); }
.theme-nova .table thead th { background: var(--paper-3); }
.theme-nova .table tbody tr:hover { background: rgba(74, 222, 128, 0.04); }
.theme-nova .tier { background: var(--clay); color: #03130a; }

.theme-nova .note { background: var(--paper-2); border-left-color: var(--clay); }
.theme-nova .codeblock { border-color: rgba(74, 222, 128, 0.35); }
.theme-nova .codeblock__dot:first-child { background: var(--clay); }

.theme-nova .stat dd { color: var(--clay); }
.theme-nova .section--paper2 { background: var(--paper-2); }
.theme-nova .release:hover { background: rgba(74, 222, 128, 0.04); }
.theme-nova .release__date { color: var(--muted); }
.theme-nova .timeline__year { color: var(--clay); }
.theme-nova .job:hover { color: var(--clay); }

/* ---- forms ------------------------------------------------------------ */

.theme-nova .field input, .theme-nova .field select, .theme-nova .field textarea, .theme-nova .subscribe input {
  background: var(--paper-2);
  border-color: var(--line-strong);
  color: var(--ink);
  border-radius: 0;
}
.theme-nova .field input:focus, .theme-nova .field textarea:focus, .theme-nova .subscribe input:focus {
  border-color: var(--clay);
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.15);
}
.theme-nova .filter { border-radius: 0; font-family: var(--mono); font-size: 13px; }
.theme-nova .filter.is-active { background: var(--clay); border-color: var(--clay); color: #03130a; }

/* ---- footer ----------------------------------------------------------- */

.theme-nova .site-footer { background: var(--dark); }
.theme-nova .footer__brand .brand-mark { color: var(--clay); }
.theme-nova .footer__social a:hover { background: var(--clay); color: #03130a; border-color: var(--clay); }

/* CJK: keep mono pairing comfortable for Chinese glyphs */
html[lang^="zh"] .theme-nova .hero h1,
html[lang^="zh"] .theme-nova .page-hero h1 { line-height: 1.25; }

/* ==========================================================================
   NOVA home — terminal architecture (override of the studio home).
   ========================================================================== */

.nv-boot { background: var(--dark); border-block: 1px solid var(--line); }
.nv-boot-inner { max-width: 1080px; margin-inline: auto; padding: clamp(48px, 8vw, 96px) var(--gutter); }
.nv-boot--footer .nv-boot-inner { padding-block: clamp(32px, 5vw, 56px); text-align: center; }
.nv-prompt { font-family: var(--mono); font-size: 14px; color: var(--clay); margin: 0; }
.nv-caret { animation: nv-blink 1.1s steps(1) infinite; }
@keyframes nv-blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .nv-caret { animation: none; } }

.nv-log {
  margin: 22px 0 0;
  padding: 18px 22px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--clay);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--ink-2);
  white-space: pre-wrap;
}
.nv-log .nv-ok { color: var(--clay); font-weight: 500; }

.nv-headline {
  margin-top: 34px;
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.nv-sub { margin-top: 18px; max-width: 60ch; color: var(--ink-2); font-size: 16.5px; line-height: 1.7; }
.nv-sub a { color: var(--clay); }
.nv-actions { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 12px; }
.nv-boot--footer .nv-sub { margin-inline: auto; }

.nv-section { max-width: 1080px; margin-inline: auto; padding: clamp(44px, 7vw, 80px) var(--gutter); }
.nv-section--dim { background: var(--paper-2); border-block: 1px solid var(--line); }
.nv-label { font-family: var(--mono); font-size: 12px; letter-spacing: 0.22em; color: var(--clay); margin: 0; }
.nv-h2 { margin-top: 14px; font-family: var(--mono); font-weight: 500; font-size: clamp(22px, 3vw, 34px); letter-spacing: -0.01em; }

.nv-cmdtable { margin-top: 28px; border: 1px solid var(--line); }
.nv-cmd { display: grid; grid-template-columns: 170px 1fr; gap: 18px; padding: 18px 22px; border-top: 1px solid var(--line); transition: background 0.2s; }
.nv-cmd:first-child { border-top: 0; }
.nv-cmd:hover { background: var(--paper-2); }
.nv-cmd-key { font-family: var(--mono); color: var(--clay); font-size: 15px; }
.nv-cmd-key::before { content: "$ "; color: var(--muted); }
.nv-cmd-desc { color: var(--ink-2); font-size: 15px; line-height: 1.6; }
@media (max-width: 640px) { .nv-cmd { grid-template-columns: 1fr; gap: 6px; } }

.nv-ps { margin-top: 28px; border: 1px solid var(--line); font-family: var(--mono); font-size: 13.5px; overflow-x: auto; }
.nv-ps-row { display: grid; grid-template-columns: 64px 150px 1fr 80px 70px 90px; gap: 12px; padding: 13px 18px; border-top: 1px solid var(--line); color: var(--ink-2); min-width: 640px; }
a.nv-ps-row:hover { background: rgba(74, 222, 128, 0.05); color: var(--ink); }
.nv-ps-row:first-child { border-top: 0; background: var(--paper-3); color: var(--muted); }
.nv-ok { color: var(--clay); }
.nv-note { margin-top: 14px; font-family: var(--mono); font-size: 13.5px; color: var(--muted); }
.nv-note a { color: var(--clay); }

.nv-tail { margin-top: 28px; border-left: 3px solid var(--clay); }
.nv-tail-line { display: grid; grid-template-columns: 110px 1fr; gap: 14px; padding: 13px 18px; border-bottom: 1px dashed var(--line); font-family: var(--mono); font-size: 13.5px; color: var(--ink-2); transition: background 0.2s; }
.nv-tail-line:hover { background: var(--paper-2); color: var(--ink); }
.nv-date { color: var(--muted); }
@media (max-width: 640px) { .nv-tail-line { grid-template-columns: 1fr; gap: 4px; } }