studio/src/index.css

@import "tailwindcss";

/* ── Dark theme (default) ──────────────────────────────────────────────── */
:root {
  /* Surfaces */
  --bg:          #08080b;
  --surface:     #101013;
  --surface-2:   #16161b;
  --surface-3:   #1c1c22;
  --border:      rgba(255, 255, 255, 0.06);
  --border-2:    rgba(255, 255, 255, 0.10);

  /* Text */
  --text:        #ededf0;
  --text-dim:    #8b8b94;
  --text-faint:  #4a4a52;

  /* Brand: violet primary, cyan live accent */
  --accent:      #8b5cf6;
  --accent-hi:   #a78bfa;
  --accent-lo:   #6d28d9;
  --accent-bg:   rgba(139, 92, 246, 0.12);
  --accent-glow: rgba(139, 92, 246, 0.35);

  --live:        #22d3ee;
  --live-glow:   rgba(34, 211, 238, 0.45);

  --danger:      #f87171;

  /* Code / logs — slightly darker than --bg so panels visually pop */
  --code-bg:     #0d0d0d;
  --code-text:   #d1d5db;
}

/* ── Light theme ───────────────────────────────────────────────────────── */
[data-theme="light"] {
  --bg:          #f7f7f9;
  --surface:     #ffffff;
  --surface-2:   #f1f1f4;
  --surface-3:   #e8e8ec;
  --border:      rgba(0, 0, 0, 0.08);
  --border-2:    rgba(0, 0, 0, 0.14);

  --text:        #18181b;
  --text-dim:    #5b5b66;
  --text-faint:  #a0a0aa;

  --accent:      #7c3aed;
  --accent-hi:   #6d28d9;
  --accent-lo:   #5b21b6;
  --accent-bg:   rgba(124, 58, 237, 0.10);
  --accent-glow: rgba(124, 58, 237, 0.25);

  --live:        #0891b2;
  --live-glow:   rgba(8, 145, 178, 0.30);

  --danger:      #dc2626;

  --code-bg:     #1e1e22;   /* keep dark — log lines read better on dark */
  --code-text:   #d1d5db;
}

* { box-sizing: border-box; }

html, body, #root {
  height: 100%;
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

code, pre, .mono {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-feature-settings: 'calt' 1, 'liga' 0;
}

/* Scrollbars — slim, theme-coherent */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.16);
}

/* Selection */
::selection {
  background: var(--accent-bg);
  color: var(--text);
}

/* Focus outline harmonised with brand */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Button press feedback */
button:not(:disabled) {
  transition: transform 0.08s ease, opacity 0.08s ease;
}
button:active:not(:disabled) {
  transform: scale(0.93);
  opacity: 0.8;
}

/* Streaming input border — applied directly to the textarea so it stays pixel-perfect */
@keyframes streaming-border-pulse {
  0%, 100% {
    outline-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.45), 0 0 18px rgba(139, 92, 246, 0.35);
  }
  50% {
    outline-color: var(--live);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.5), 0 0 18px rgba(34, 211, 238, 0.4);
  }
}
.streaming-input {
  outline: 2px solid var(--accent) !important;
  outline-offset: 0px;
  animation: streaming-border-pulse 2s ease-in-out infinite;
}

/* Animations */
@keyframes pulse-live {
  0%, 100% { box-shadow: 0 0 0 0 var(--live-glow); opacity: 1; }
  50%      { box-shadow: 0 0 0 6px transparent;     opacity: 0.65; }
}
.pulse-live { animation: pulse-live 1.6s ease-in-out infinite; }

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fade-in 0.18s ease-out; }

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.streaming-border {
  position: relative;
}
.streaming-border::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--live), var(--accent), transparent);
  background-size: 200% 100%;
  animation: shimmer 2.4s linear infinite;
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}