frontend/src/index.css

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=Instrument+Sans:wght@400;500;600;700&display=swap');
@import "tailwindcss";

@theme {
  --font-sans: "Instrument Sans", ui-sans-serif, sans-serif;
  --font-serif: "Fraunces", ui-serif, serif;

  --color-canvas: oklch(0.978 0.012 78);
  --color-paper: oklch(0.992 0.008 82);
  --color-oat: oklch(0.967 0.018 79);
  --color-sand: oklch(0.94 0.018 76);
  --color-stone: oklch(0.83 0.016 73);
  --color-line: oklch(0.88 0.012 76);
  --color-ink: oklch(0.255 0.02 55);
  --color-muted: oklch(0.54 0.015 67);
  --color-clay: oklch(0.64 0.15 41);
  --color-clay-strong: oklch(0.56 0.16 39);

  --animate-accordion-down: accordion-down 220ms cubic-bezier(0.16, 1, 0.3, 1);
  --animate-accordion-up: accordion-up 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes accordion-down {
  from {
    height: 0;
  }
  to {
    height: var(--radix-accordion-content-height);
  }
}

@keyframes accordion-up {
  from {
    height: var(--radix-accordion-content-height);
  }
  to {
    height: 0;
  }
}

@keyframes page-fade {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes section-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@layer base {
  :root {
    color: var(--color-ink);
    background: var(--color-canvas);
    font-synthesis: none;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  * {
    border-color: color-mix(in oklab, var(--color-line) 92%, white);
  }

  html,
  body,
  #root {
    min-height: 100%;
  }

  body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-ink);
    background:
      radial-gradient(circle at top, color-mix(in oklab, var(--color-oat) 62%, transparent), transparent 31rem),
      linear-gradient(180deg, color-mix(in oklab, var(--color-paper) 99%, white), color-mix(in oklab, var(--color-canvas) 92%, white) 23rem);
  }

  button,
  input,
  textarea {
    font: inherit;
  }

  img {
    display: block;
    max-width: 100%;
  }

  ::selection {
    background: color-mix(in oklab, var(--color-clay) 22%, white);
  }
}

@layer utilities {
  .page-fade {
    animation: page-fade 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .studio-panel {
    background: color-mix(in oklab, var(--color-paper) 94%, white);
    box-shadow: 0 12px 32px -30px color-mix(in oklab, var(--color-ink) 12%, transparent);
  }

  .studio-grid {
    background:
      radial-gradient(circle at top, color-mix(in oklab, var(--color-oat) 38%, transparent), transparent 62%),
      linear-gradient(180deg, color-mix(in oklab, var(--color-paper) 97%, white), color-mix(in oklab, var(--color-oat) 36%, white));
  }

  .soft-scroll {
    scrollbar-width: thin;
    scrollbar-color: color-mix(in oklab, var(--color-stone) 65%, transparent) transparent;
  }

  .page-halo {
    background:
      radial-gradient(circle at top, color-mix(in oklab, var(--color-oat) 78%, transparent), transparent 66%),
      linear-gradient(180deg, color-mix(in oklab, var(--color-paper) 96%, transparent), transparent 80%);
  }
}