/* Opt-in CUOKA foundation. Legacy styles and Lola remain unchanged. */
:root {
  --cuoka-cream: #faf7ef;
  --cuoka-surface: #fdfaf4;
  --cuoka-forest: #123e34;
  --cuoka-forest-hover: #102b24;
  --cuoka-wine: #803e4c;
  --cuoka-text: #243b33;
  --cuoka-muted: #62685e;
  --cuoka-border: #cec9bd;
  --cuoka-soft: #eeebe2;
  --cuoka-font-heading: Georgia, 'Times New Roman', serif;
  --cuoka-font-ui: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --cuoka-space-1: .25rem;
  --cuoka-space-2: .5rem;
  --cuoka-space-3: .75rem;
  --cuoka-space-4: 1rem;
  --cuoka-space-6: 1.5rem;
  --cuoka-space-8: 2rem;
  --cuoka-space-12: 3rem;
  --cuoka-radius-sm: .75rem;
  --cuoka-radius-md: 1.5rem;
  --cuoka-radius-lg: 2rem;
  --cuoka-forest-deep: #06271e;
  --cuoka-on-dark: #faf7ef;
  --cuoka-loader-muted: #7b887d;
  --cuoka-ring-track: #d9ddd3;
  --cuoka-radius-pill: 999px;
  --cuoka-shadow: 0 6px 24px #123e340a;
}
.cuoka-theme, .cuoka-theme * { box-sizing: border-box; }
.cuoka-theme {
  background: var(--cuoka-cream);
  color: var(--cuoka-text);
  font: 400 1rem/1.6 var(--cuoka-font-ui);
  overflow-wrap: anywhere;
}
.cuoka-shell {
  width: min(100%, 64rem);
  margin-inline: auto;
  padding: max(var(--cuoka-space-6), env(safe-area-inset-top)) max(var(--cuoka-space-4), env(safe-area-inset-right)) max(var(--cuoka-space-8), env(safe-area-inset-bottom)) max(var(--cuoka-space-4), env(safe-area-inset-left));
}
.cuoka-title { margin: 0 0 var(--cuoka-space-6); font: 400 clamp(2rem, 6vw, 3.5rem)/1.15 var(--cuoka-font-heading); }
.cuoka-muted { color: var(--cuoka-muted); }
.cuoka-accent { color: var(--cuoka-wine); }
.cuoka-stack { display: grid; gap: var(--cuoka-space-6); }
.cuoka-grid { display: grid; gap: var(--cuoka-space-6); grid-template-columns: minmax(0, 1fr); }
.cuoka-card { min-width: 0; background: var(--cuoka-surface); border: 1px solid var(--cuoka-soft); border-radius: var(--cuoka-radius-md); padding: var(--cuoka-space-6); box-shadow: var(--cuoka-shadow); }
.cuoka-button {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--cuoka-space-2);
  width: auto; min-height: 3rem; margin: 0; padding: var(--cuoka-space-3) var(--cuoka-space-6);
  border: 1px solid transparent; border-radius: var(--cuoka-radius-pill);
  background: var(--cuoka-forest); color: var(--cuoka-surface);
  font: 500 1rem/1.4 var(--cuoka-font-ui); text-decoration: none; cursor: pointer;
}
.cuoka-button--secondary { background: transparent; border-color: var(--cuoka-forest); color: var(--cuoka-forest); }
.cuoka-button:disabled, .cuoka-input:disabled { opacity: .5; cursor: not-allowed; }
.cuoka-button[aria-busy="true"] { cursor: progress; }
.cuoka-button[aria-busy="true"]::before {
  content: ''; width: 1em; height: 1em; flex-shrink: 0; border: 1px solid currentColor;
  border-top-color: transparent; border-radius: 50%; animation: cuoka-turn 1.4s linear infinite;
}
.cuoka-label { display: block; margin: 0 0 var(--cuoka-space-2); font-weight: 600; }
.cuoka-input {
  width: 100%; min-width: 0; min-height: 3rem; border: 1px solid var(--cuoka-border);
  border-radius: var(--cuoka-radius-sm); padding: var(--cuoka-space-3) var(--cuoka-space-4);
  background: transparent; color: var(--cuoka-text); font: 400 1rem/1.5 var(--cuoka-font-ui);
}
.cuoka-input[aria-invalid="true"] { border: 2px solid var(--cuoka-wine); }
.cuoka-nav { display: flex; flex-wrap: wrap; gap: var(--cuoka-space-2); }
.cuoka-nav a { display: inline-flex; align-items: center; min-height: 3rem; padding: var(--cuoka-space-3) var(--cuoka-space-4); border-radius: var(--cuoka-radius-pill); color: var(--cuoka-forest); text-underline-offset: .25em; }
.cuoka-nav a[aria-current="page"] { background: var(--cuoka-soft); font-weight: 700; }
.cuoka-button:focus-visible, .cuoka-input:focus-visible, .cuoka-nav a:focus-visible { outline: 3px solid var(--cuoka-wine); outline-offset: 4px; }
/* Geometry measured against reference 01 (1024 × 1536). */
.cuoka-loader { display: grid; place-items: center; width: 100%; padding: 0; text-align: center; }
.cuoka-loader[hidden] { display: none; }
.cuoka-loader--screen { min-height: 100vh; min-height: 100svh; }
.cuoka-loader__composition { position: relative; container-type: inline-size; width: 100%; max-width: 40rem; aspect-ratio: 2 / 3; }
.cuoka-loader--screen .cuoka-loader__composition { width: min(100%, 66.6667svh); }
.cuoka-loader__symbol { position: absolute; left: 30.5%; top: 29.65%; width: 39%; aspect-ratio: 1; }
.cuoka-loader__symbol::before {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 400'%3E%3Ccircle cx='200' cy='200' r='193' fill='none' stroke='%23d9ddd3' stroke-width='14'/%3E%3Ccircle cx='200' cy='200' r='193' fill='none' stroke='%23123e34' stroke-width='14' stroke-linecap='round' stroke-dasharray='235 1213' transform='rotate(-88 200 200)'/%3E%3C/svg%3E") center / contain no-repeat;
  animation: cuoka-turn 3.6s linear infinite;
}
.cuoka-loader__symbol img { position: absolute; left: 33%; top: 26%; width: 33%; height: 64%; object-fit: contain; }
.cuoka-loader .cuoka-loader__brand { position: absolute; top: 59.9%; left: 0; width: 100%; margin: 0; padding-left: 1.65cqi; color: var(--cuoka-forest); font: 700 7.2cqi/1.2 var(--cuoka-font-ui); letter-spacing: 1.65cqi; }
.cuoka-loader .cuoka-loader__message { position: absolute; top: 66.95%; left: 0; width: 100%; margin: 0; color: var(--cuoka-loader-muted); font: 400 2.9cqi/1.5 var(--cuoka-font-ui); letter-spacing: .025em; }
@keyframes cuoka-turn { to { transform: rotate(360deg); } }
@media (hover: hover) {
  .cuoka-button:hover:not(:disabled) { background: var(--cuoka-forest-hover); color: var(--cuoka-surface); }
  .cuoka-nav a:hover { background: var(--cuoka-soft); }
}
@media (min-width: 48rem) { .cuoka-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (prefers-reduced-motion: reduce) {
  .cuoka-loader__symbol::before, .cuoka-button[aria-busy="true"]::before { animation: none; }
}