/* Community Math Studio — accessible, additive culminating-project layer. */
:root {
  --cms-ink: #122f3b;
  --cms-muted: #536a73;
  --cms-brand: #075f69;
  --cms-brand-dark: #06464e;
  --cms-accent: #d79516;
  --cms-line: #b9cbd1;
  --cms-soft: #eef8f6;
  --cms-paper: #fffefb;
  --cms-ready: #116b45;
}

.cms-es {
  display: none;
}

body.es .cms-en,
body.lang-es .cms-en {
  display: none;
}

body.es .cms-es,
body.lang-es .cms-es {
  display: inline;
}

.cms-goals,
.cms-studio {
  box-sizing: border-box;
  width: 100%;
  margin: 1rem 0 1.4rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  border: 1px solid var(--cms-line);
  border-top: 6px solid var(--cms-brand);
  border-radius: 18px;
  background: linear-gradient(145deg, var(--cms-paper), var(--cms-soft));
  color: var(--cms-ink);
  box-shadow: 0 12px 30px rgba(18, 47, 59, 0.12);
}

.cms-studio {
  margin-top: 1.6rem;
}

.cms-kicker {
  margin: 0 0 0.35rem;
  color: var(--cms-brand);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.cms-goals h2,
.cms-studio h2 {
  margin: 0;
  color: var(--cms-ink);
  font-size: clamp(1.35rem, 4vw, 1.9rem);
  line-height: 1.15;
}

.cms-lead {
  max-width: 72ch;
  margin: 0.65rem 0 1rem;
  color: var(--cms-muted);
}

.cms-goals__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.cms-goals__grid article {
  padding: 0.85rem;
  border: 1px solid var(--cms-line);
  border-radius: 12px;
  background: #fff;
}

.cms-goals__grid h3,
.cms-support h3 {
  margin: 0 0 0.35rem;
  color: var(--cms-brand-dark);
  font-size: 0.9rem;
}

.cms-goals__grid p,
.cms-support p {
  margin: 0;
}

.cms-constraints {
  margin-top: 0.75rem;
  padding: 0.65rem 0.8rem;
  border-radius: 10px;
  background: #fff;
}

.cms-constraints summary {
  min-height: 32px;
  color: var(--cms-brand-dark);
  font-weight: 850;
  cursor: pointer;
}

.cms-constraints ul {
  margin: 0.5rem 0 0;
}

.cms-stage {
  margin-top: 0.75rem;
  overflow: clip;
  border: 1px solid var(--cms-line);
  border-radius: 13px;
  background: #fff;
}

.cms-stage > summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 0.85rem;
  color: var(--cms-ink);
  font-weight: 900;
  cursor: pointer;
  list-style: none;
}

.cms-stage > summary::-webkit-details-marker {
  display: none;
}

.cms-stage > summary > span:first-child {
  display: grid;
  width: 1.85rem;
  height: 1.85rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 999px;
  background: var(--cms-brand);
  color: #fff;
}

.cms-stage > summary::after {
  content: "+";
  margin-left: auto;
  color: var(--cms-brand);
  font-size: 1.3rem;
}

.cms-stage[open] > summary::after {
  content: "−";
}

.cms-stage__body {
  display: grid;
  gap: 0.85rem;
  padding: 0.9rem;
  border-top: 1px solid var(--cms-line);
  background: #fdfefe;
}

.cms-stage__body--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cms-stage__body--two .cms-field:last-child {
  grid-column: 1 / -1;
}

.cms-field {
  display: grid;
  align-content: start;
  gap: 0.3rem;
}

.cms-field__label {
  color: var(--cms-ink);
  font-size: 0.9rem;
  font-weight: 850;
}

.cms-field__help {
  color: var(--cms-muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.cms-field textarea {
  box-sizing: border-box;
  width: 100%;
  min-height: 72px;
  padding: 0.7rem 0.75rem;
  border: 1px solid #839da7;
  border-radius: 9px;
  background: #fff;
  color: #112c37;
  font: inherit;
  font-size: 1rem;
  line-height: 1.45;
  resize: vertical;
}

.cms-field textarea:focus-visible,
.cms-support button:focus-visible,
.cms-finish button:focus-visible,
.cms-stage > summary:focus-visible {
  outline: 3px solid #f0ad2f;
  outline-offset: 3px;
}

.cms-support {
  margin-top: 0.85rem;
  padding: 1rem;
  border: 1px solid var(--cms-line);
  border-left: 6px solid var(--cms-accent);
  border-radius: 13px;
  background: #fffaf0;
}

.cms-support__intro {
  color: var(--cms-muted);
}

.cms-support__buttons,
.cms-finish__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.75rem;
}

.cms-support button,
.cms-finish button {
  min-height: 44px;
  padding: 0.62rem 0.82rem;
  border: 1px solid var(--cms-brand);
  border-radius: 9px;
  background: #fff;
  color: var(--cms-brand-dark);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 850;
  cursor: pointer;
}

.cms-support button:hover,
.cms-finish button:hover {
  background: var(--cms-soft);
}

.cms-support__output {
  min-height: 1.5rem;
  margin-top: 0.7rem;
  padding: 0.7rem;
  border-radius: 8px;
  background: #fff;
  color: var(--cms-ink);
  font-weight: 700;
}

.cms-transfer {
  border-color: #d8b164;
}

.cms-transfer > summary > span:first-child {
  background: #8b5a00;
}

.cms-finish {
  margin-top: 1rem;
  padding: 0.9rem;
  border-radius: 12px;
  background: #eaf5f2;
}

#cms-status {
  margin: 0;
  color: var(--cms-brand-dark);
  font-weight: 850;
}

#cms-status[data-ready="true"] {
  color: var(--cms-ready);
}

@media (max-width: 720px) {
  .cms-goals__grid,
  .cms-stage__body--two {
    grid-template-columns: 1fr;
  }

  .cms-stage__body--two .cms-field:last-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cms-goals,
  .cms-studio,
  .cms-stage,
  .cms-field textarea {
    scroll-behavior: auto;
    transition: none !important;
  }
}

@media print {
  .cms-goals,
  .cms-studio {
    box-shadow: none;
  }

  .cms-studio .cms-stage {
    break-inside: avoid;
  }

  .cms-studio .cms-stage > .cms-stage__body {
    display: grid !important;
  }

  .cms-support__buttons,
  .cms-finish__actions {
    display: none !important;
  }
}