/* mygrain.app/studio — usa los tokens de css/tokens.css (generados desde la app). Porte de studio.css de Citourfy. */
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0; background: var(--color-background-warm); color: var(--color-text-primary);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: var(--font-size-body); line-height: 1.45;
}
p { margin: 0; }
button { font: inherit; cursor: pointer; }
.studio { max-width: 1040px; margin: 0 auto; padding: 24px 16px 48px; }

.st-hero {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--color-primary-ink); color: var(--color-white);
  border-radius: var(--radius-lg); padding: 28px 24px; margin-bottom: 24px; box-shadow: 0 4px 16px var(--color-shadow);
}
.st-brand { display: flex; align-items: center; gap: 14px; }
.st-brand img { border-radius: var(--radius-md); background: var(--color-white); padding: 4px; }
.st-title { margin: 0; font-size: clamp(24px, 4vw, 30px); font-weight: 800; letter-spacing: -0.02em; }
.st-sub { font-size: 14px; opacity: 0.9; margin-top: 2px; }
.st-signout {
  background: rgba(255, 255, 255, 0.14); color: var(--color-white); border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 10px; padding: 8px 14px; font-size: 14px; font-weight: 600;
}
.st-signout:hover { background: rgba(255, 255, 255, 0.24); }

.st-grid { display: grid; gap: 24px; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 820px) { .st-grid { grid-template-columns: 1fr 1fr; } }

.st-card {
  background: var(--color-surface); border: 1px solid var(--color-divider); border-radius: var(--radius-lg);
  padding: 24px; box-shadow: 0 2px 8px var(--color-shadow); min-width: 0;
}
.st-card-title { margin: 0 0 16px; font-size: var(--font-size-title); font-weight: 800; letter-spacing: -0.01em; }

.st-stack > * + * { margin-top: 16px; }
.st-stack-sm > * + * { margin-top: 8px; }
.st-stack-xs > * + * { margin-top: 4px; }
.st-indent { padding-left: 16px; }
.st-mb { margin-bottom: 16px; }
.st-mb-lg { margin-bottom: 24px; }
[hidden] { display: none !important; }

.st-muted { font-size: 14px; color: var(--color-text-secondary); }
.st-strong { font-weight: 700; }
.st-hint { font-size: 12px; color: var(--color-text-secondary); }
.st-hint-strong { color: var(--color-text-primary); }
.st-error-text { color: #b42318; }
.st-legal { margin-top: 16px; }
.st-link { color: var(--color-primary-ink); text-decoration: underline; }

.st-account {
  display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
  background: var(--color-primary-soft); border-radius: var(--radius-md); padding: 12px;
}
.st-avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }

fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
.st-box { border: 1px solid var(--color-divider); border-radius: var(--radius-md); padding: 12px; }
.st-field, .st-legend { display: block; font-size: 14px; font-weight: 600; padding: 0; }
.st-input, .st-file {
  display: block; width: 100%; margin-top: 6px; font: inherit; font-size: 15px; font-weight: 400;
  color: var(--color-text-primary); background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: 10px; padding: 10px 12px;
}
.st-file { padding: 8px; font-size: 14px; }
.st-input:focus, .st-file:focus-visible {
  outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.st-video { display: block; max-height: 320px; max-width: 100%; border-radius: var(--radius-md); background: #000; }

.st-check { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.st-check input { accent-color: var(--color-primary-ink); width: 16px; height: 16px; }
.st-disabled { color: #9a97ad; }

.st-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none;
  color: #fff; font-weight: 700; font-size: 15px; border: none; border-radius: var(--radius-md); padding: 12px 22px;
  transition: transform 0.15s ease;
}
.st-btn:hover:not(:disabled) { transform: translateY(-1px); }
.st-btn:disabled { opacity: 0.4; cursor: not-allowed; }
/* Colores de plataforma: TikTok negro, YouTube rojo (guías de marca de los botones de conexión). */
.st-btn-tiktok { background: #000; }
.st-btn-youtube { background: #cc0000; }
.st-btn-secondary { background: transparent; color: var(--color-text-primary); box-shadow: inset 0 0 0 2px currentColor; }

.st-status { margin-top: 16px; border-radius: 10px; padding: 10px 12px; font-size: 14px; word-break: break-word; }
.st-status-info { background: var(--color-primary-soft); color: var(--color-primary-ink); }
.st-status-ok { background: #e7f6e9; color: #1e6b24; }
.st-status-error { background: #fdecec; color: #8a1c1c; }

.st-footer { margin-top: 40px; font-size: 12px; color: var(--color-text-secondary); }

.oauth { max-width: 640px; margin: 0 auto; padding: 56px 24px; }
.oauth textarea { width: 100%; font-family: monospace; font-size: 14px; padding: 12px; }

@media (prefers-reduced-motion: reduce) { .st-btn:hover:not(:disabled) { transform: none; } }