style.css

/* ═══════════════════════════════════════════════════════════
                TWOQUARKS - QuarksLab
   ═══════════════════════════════════════════════════════════
   ──── Precision systems for adaptive intelligence. ──── */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* keep tokens but UI should be dark-glass first */
  --ultra-blue: #3B82F6;
  --ultra-blue-bright: #60A5FA;
  --ultra-blue-deep: #1E40AF;
  --ultra-blue-glow: rgba(39, 100, 180, 0.35);

  --bg-base: #000000;
  --bg-elev: rgba(10, 12, 18, 0.82);

  --fg-primary: #FFFFFF;
  --fg-secondary: rgba(255, 255, 255, 0.72);
  --fg-tertiary: rgba(255, 255, 255, 0.46);

  /* DARK GLASS SYSTEM */
  --surface-glass: rgba(0, 0, 0, 0.34);
  --surface-card: rgba(255, 255, 255, 0.045);
  --surface-card-hover: rgba(255, 255, 255, 0.075);
  --surface-input: rgba(255, 255, 255, 0.04);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);

  /* de-emphasize blue (still usable as accent) */
  --border-accent: rgba(180, 190, 200, 0.22);

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-full: 999px;

  --font-body: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --trans-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --trans-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --trans-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-soft: 0 10px 30px rgba(0,0,0,0.35);
  --shadow-glow: 0 0 22px rgba(140, 180, 255, 0.10);

  --z-base: 1;
  --z-canvas: 0;
}

html, body { height: 100%; overflow-x: hidden; }

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--fg-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.gradio-container {
  background: var(--bg-base) !important;
  color: var(--fg-primary) !important;
  max-width: 1050px;
  margin: 0 auto;
  padding: var(--space-lg);
}

.gradio-container .prose,
.gradio-container .markdown {
  color: var(--fg-secondary) !important;
}

/* STARFIELD */
#quantumField {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: var(--z-canvas);
  background: var(--bg-base);
  pointer-events: none;
}

#tq-app {
  position: relative;
  z-index: var(--z-base);
  padding-top: var(--space-md);
}

/* HERO */
.tq-hero {
  margin: var(--space-md) 0 var(--space-lg) 0;
  padding: var(--space-lg) var(--space-xl);
  background: rgba(0,0,0,0.38);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.tq-hero__brand {
  font-weight: 750;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--fg-primary) 0%, rgba(210,220,235,0.85) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tq-hero__desc {
  margin-top: var(--space-sm);
  color: var(--fg-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 70ch;
}

/* BASE PANELS / CARDS — force dark glass (no blue wash) */
.gradio-container .gr-panel,
.gradio-container [class*="gr-box"],
.gradio-container .gr-form,
.gradio-container .block,
.gradio-container .wrap {
  background: var(--surface-card) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: var(--radius-md) !important;
  padding: var(--space-lg) !important;
  transition: transform var(--trans-base),
              box-shadow var(--trans-base),
              border-color var(--trans-base),
              background var(--trans-base) !important;
  box-shadow: 0 6px 22px rgba(0,0,0,0.22) !important;
}

.gradio-container .gr-panel:hover,
.gradio-container [class*="gr-box"]:hover,
.gradio-container .gr-form:hover {
  border-color: rgba(255,255,255,0.14) !important;
  background: var(--surface-card-hover) !important;
  box-shadow: 0 10px 32px rgba(0,0,0,0.30) !important;
}

/* TITLES */
.tq-card-title {
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--fg-primary);
  margin-bottom: 0.35rem;
}

.tq-card-subtitle {
  color: var(--fg-tertiary);
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

/* TABS */
.gradio-container .gr-tab-nav {
  background: transparent !important;
  border: none !important;
  gap: var(--space-sm) !important;
  padding: 0 !important;
  margin-bottom: var(--space-lg) !important;
}

.gradio-container .gr-tab-nav button {
  padding: 0.55rem 0.95rem !important;
  font-size: 0.875rem !important;
  font-weight: 520 !important;
  color: var(--fg-primary) !important;
  background: rgba(255, 255, 255, 0.02) !important;
  border: 1px solid var(--border-medium) !important;
  border-radius: var(--radius-full) !important;
  opacity: 0.92 !important;
  transition: all var(--trans-base) !important;
}

.gradio-container .gr-tab-nav button:hover {
  background: rgba(255, 255, 255, 0.06) !important;
  border-color: rgba(255,255,255,0.20) !important;
}

.gradio-container .gr-tab-nav button.selected,
.gradio-container .gr-tab-nav button[aria-selected="true"] {
  background: rgba(255,255,255,0.06) !important;
  border-color: rgba(255,255,255,0.26) !important;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.12) inset !important;
  opacity: 1 !important;
}

/* INPUTS */
.gradio-container input[type="text"],
.gradio-container input[type="number"],
.gradio-container textarea,
.gradio-container select {
  background: var(--surface-input) !important;
  border: 1px solid rgba(255,255,255,0.16) !important;
  border-radius: var(--radius-md) !important;
  color: var(--fg-primary) !important;
  padding: 0.65rem 0.85rem !important;
  font-size: 0.95rem !important;
  transition: all var(--trans-base) !important;
}

.gradio-container input:focus,
.gradio-container textarea:focus,
.gradio-container select:focus {
  outline: none !important;
  border-color: rgba(255,255,255,0.28) !important;
  box-shadow: 0 0 0 3px rgba(255,255,255,0.08) !important;
}

.gradio-container input[type="range"] {
  accent-color: rgba(210,220,235,0.75) !important;
}

/* BUTTONS — dark glass, subtle accent (not primary-blue) */
.gradio-container button:not(.gr-tab-nav button),
.gradio-container .gr-button {
  padding: 0.65rem 1.05rem !important;
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.01em !important;
  color: var(--fg-primary) !important;
  background: rgba(255,255,255,0.04) !important;
  border: 1px solid rgba(255,255,255,0.14) !important;
  border-radius: var(--radius-full) !important;
  cursor: pointer !important;
  transition: transform var(--trans-fast),
              box-shadow var(--trans-base),
              background var(--trans-base),
              border-color var(--trans-base) !important;
}

.gradio-container button:hover:not(.gr-tab-nav button),
.gradio-container .gr-button:hover {
  background: rgba(255,255,255,0.07) !important;
  border-color: rgba(255,255,255,0.22) !important;
  box-shadow: 0 0 18px rgba(0,0,0,0.20) !important;
}

.gradio-container button:active:not(.gr-tab-nav button),
.gradio-container .gr-button:active { transform: scale(0.985) !important; }

.gradio-container button:disabled,
.gradio-container .gr-button:disabled {
  opacity: 0.35 !important;
  cursor: not-allowed !important;
}

/* Even if variant="primary" leaks, keep it dark */
.gradio-container button.primary,
.gradio-container .gr-button-primary {
  background: rgba(255,255,255,0.06) !important;
  border-color: rgba(255,255,255,0.20) !important;
  box-shadow: 0 10px 30px rgba(0,0,0,0.18) !important;
}

.gradio-container button.primary:hover,
.gradio-container .gr-button-primary:hover {
  filter: brightness(1.06) !important;
  box-shadow: 0 14px 40px rgba(0,0,0,0.22) !important;
}

/* IMAGES general */
.gradio-container img {
  width: auto !important;
  height: auto !important;
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: contain !important;
  display: block !important;
}

/* IMPORTANT: kill any leftover preview containers if some Gradio version still renders them */
#down_gallery .gr-gallery-preview,
#strange_gallery .gr-gallery-preview,
#down_gallery [data-testid="gallery-preview"],
#strange_gallery [data-testid="gallery-preview"] {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
  overflow: hidden !important;
}

/* ===== Gallery (ONLY filmstrip) — NO [class*="gallery"] selectors ===== */
#down_gallery, #strange_gallery { margin-top: 12px !important; }

#down_gallery .gr-gallery,
#strange_gallery .gr-gallery {
  background: rgba(0,0,0,0.22) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: var(--radius-md) !important;
  padding: 10px !important;
  overflow: hidden !important;
}

/* strip wrapper */
#down_gallery .gr-gallery > div,
#strange_gallery .gr-gallery > div {
  overflow-x: auto !important;
  overflow-y: hidden !important;
  scroll-snap-type: x mandatory !important;
  -webkit-overflow-scrolling: touch !important;
  padding-bottom: 10px !important;
}

/* list */
#down_gallery [role="list"],
#strange_gallery [role="list"] {
  display: flex !important;
  flex-wrap: nowrap !important;
  gap: 12px !important;
  padding: 4px !important;
}

/* tile */
#down_gallery [role="listitem"],
#strange_gallery [role="listitem"] {
  flex: 0 0 220px !important;
  scroll-snap-align: start !important;
  border-radius: var(--radius-md) !important;
  overflow: hidden !important;
  background: rgba(255,255,255,0.03) !important;
  border: 1px solid rgba(255,255,255,0.10) !important;
  box-shadow: 0 10px 24px rgba(0,0,0,0.28) !important;
  transition: transform var(--trans-base), border-color var(--trans-base), box-shadow var(--trans-base) !important;
}

#down_gallery [role="listitem"]:hover,
#strange_gallery [role="listitem"]:hover {
  transform: translateY(-2px) !important;
  border-color: rgba(255,255,255,0.18) !important;
  box-shadow: 0 12px 34px rgba(0,0,0,0.36) !important;
}

/* image in tile */
#down_gallery [role="listitem"] img,
#strange_gallery [role="listitem"] img {
  width: 100% !important;
  height: 220px !important;
  object-fit: contain !important;
  display: block !important;
  background: rgba(0,0,0,0.40) !important;
}

/* subtle top accent bar, but neutral */
#down_gallery [role="listitem"]::before,
#strange_gallery [role="listitem"]::before {
  content: "";
  display: block;
  height: 10px;
  background: linear-gradient(90deg, rgba(255,255,255,0.10), rgba(0,0,0,0));
}

/* scrollbars inside strip */
#down_gallery .gr-gallery > div::-webkit-scrollbar,
#strange_gallery .gr-gallery > div::-webkit-scrollbar { height: 10px !important; }

#down_gallery .gr-gallery > div::-webkit-scrollbar-track,
#strange_gallery .gr-gallery > div::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.03) !important;
  border-radius: 220px !important;
}

#down_gallery .gr-gallery > div::-webkit-scrollbar-thumb,
#strange_gallery .gr-gallery > div::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.10) !important;
  border-radius: 220px !important;
  border: 1px solid rgba(255,255,255,0.08) !important;
}

#down_gallery .gr-gallery > div::-webkit-scrollbar-thumb:hover,
#strange_gallery .gr-gallery > div::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.16) !important;
}

/* labels, descriptions */
.gradio-container label,
.gradio-container .gr-label {
  color: var(--fg-secondary) !important;
  font-size: 0.875rem !important;
  font-weight: 550 !important;
  margin-bottom: var(--space-xs) !important;
}

.gradio-container .gr-description,
.gradio-container .gr-info {
  color: var(--fg-tertiary) !important;
  font-size: 0.82rem !important;
  line-height: 1.55 !important;
}

/* code blocks */
.gradio-container pre,
.gradio-container code {
  font-family: var(--font-mono) !important;
  background: rgba(255,255,255,0.04) !important;
  border: 1px solid rgba(255,255,255,0.10) !important;
  border-radius: var(--radius-sm) !important;
  padding: 0.35rem 0.55rem !important;
  color: rgba(210,220,235,0.92) !important;
}

/* progress */
.gradio-container .gr-loading { color: rgba(210,220,235,0.80) !important; }
.gradio-container .progress-bar {
  background: rgba(210,220,235,0.60) !important;
  box-shadow: 0 0 12px rgba(210,220,235,0.10) !important;
}

/* global scrollbars */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: rgba(255,255,255,0.02); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: var(--radius-sm); }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }

@media (max-width: 768px) {
  :root { --space-lg: 1rem; --space-xl: 1.5rem; }
  .gradio-container { padding: var(--space-md); }
  .tq-hero { padding: var(--space-md) var(--space-lg); }
  .tq-hero__brand { font-size: 1.25rem; }
  #down_gallery [role="listitem"], #strange_gallery [role="listitem"] { flex-basis: 200px !important; }
  #down_gallery [role="listitem"] img, #strange_gallery [role="listitem"] img { height: 200px !important; }
}

/* kill Gradio footer */
footer, .gradio-container footer { display: none !important; }