/* ================================================
   SESIÓN 07 — IA como Tutor de Lenguaje
   Lectura, Escritura e Idiomas
================================================ */

/* Tone: brand blue (aprendizaje, lenguaje) */
.demo-tone-lang {
  --demo-accent: #2780e3;
  --demo-accent-soft: rgba(39, 128, 227, 0.10);
  --demo-accent-strong: rgba(39, 128, 227, 0.20);
}

/* ---- Tutor vs. Autor distinction ---- */
.tutor-vs-autor {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.2rem 0;
}

.tva-col {
  border-radius: 14px;
  padding: 1rem 1.05rem;
  border: 1.5px solid;
}

.tva-col-bad {
  background: #fef2f2;
  border-color: #fca5a5;
}

.tva-col-good {
  background: #f0fdf4;
  border-color: #86efac;
}

.tva-col-kicker {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 0.4rem;
}

.tva-col-bad .tva-col-kicker { color: #dc2626; }
.tva-col-good .tva-col-kicker { color: #16a34a; }

.tva-col h5 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #1a365d;
  margin: 0 0 0.55rem;
}

.tva-prompt {
  font-size: 0.8rem;
  font-family: 'Courier New', monospace;
  border-radius: 8px;
  padding: 0.4rem 0.65rem;
  margin: 0 0 0.45rem;
  line-height: 1.5;
}

.tva-col-bad .tva-prompt {
  background: #fff5f5;
  border: 1px solid #fca5a5;
  color: #991b1b;
}

.tva-col-good .tva-prompt {
  background: #f0fdf4;
  border: 1px solid #86efac;
  color: #166534;
}

.tva-consequence {
  font-size: 0.78rem;
  color: #64748b;
  line-height: 1.55;
  margin: 0;
}

@media (max-width: 560px) {
  .tutor-vs-autor { grid-template-columns: 1fr; }
}

/* ---- Reading types cards ---- */
.reading-types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
  gap: 1rem;
  margin: 1.2rem 0;
}

.reading-type-card {
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 14px;
  padding: 1rem;
  transition: box-shadow 0.2s;
}

.reading-type-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.07); }

.reading-type-header {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.5rem;
}

.reading-type-emoji { font-size: 1.4rem; line-height: 1; }

.reading-type-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #1a365d;
  margin: 0;
}

.reading-type-prompt {
  font-size: 0.78rem;
  font-family: 'Courier New', monospace;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  padding: 0.38rem 0.6rem;
  color: #1a365d;
  margin: 0.4rem 0;
  line-height: 1.45;
}

.reading-type-body {
  font-size: 0.81rem;
  color: #475569;
  line-height: 1.6;
  margin: 0;
}

/* ---- Reading demo live stage ---- */
.rd-text-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 0.9rem 1rem;
  font-size: 0.86rem;
  line-height: 1.75;
  color: #334155;
  margin-bottom: 0.85rem;
}

.rd-text-label {
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #64748b;
  margin: 0 0 0.45rem;
  display: block;
}

.rd-prompt-btns {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}

.rd-prompt-btn {
  background: #eff6ff;
  border: 1.5px solid #bfdbfe;
  border-radius: 99px;
  padding: 0.38rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: #1a365d;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.rd-prompt-btn:hover { background: #dbeafe; border-color: #2780e3; }
.rd-prompt-btn.is-active { background: #dbeafe; border-color: #2780e3; }
.rd-prompt-btn:disabled { opacity: 0.45; cursor: not-allowed; }

.rd-result-area {
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  padding: 0.85rem 1rem;
  min-height: 100px;
  transition: border-color 0.2s;
}

.rd-result-area.has-content { border-color: #bfdbfe; }

.rd-result-eyebrow {
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #2780e3;
  margin: 0 0 0.4rem;
  display: block;
}

.rd-result-text {
  font-size: 0.86rem;
  line-height: 1.72;
  color: #334155;
  margin: 0;
  min-height: 2.5em;
  white-space: pre-line;
}

.rd-result-text.is-empty { color: #94a3b8; font-style: italic; }

/* Preview chips for reading demo */
.rd-preview-chips {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.75rem;
}

.rd-preview-chip {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 99px;
  padding: 0.25rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #1a365d;
}

/* ---- Writing support cards ---- */
.writing-support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.2rem 0;
}

.writing-support-card {
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 14px;
  padding: 1rem;
  transition: box-shadow 0.2s;
}

.writing-support-card:hover { box-shadow: 0 4px 14px rgba(0,0,0,0.06); }

.ws-header {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.5rem;
}

.ws-emoji { font-size: 1.3rem; line-height: 1; }

.ws-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #1a365d;
  margin: 0;
}

.ws-prompt {
  font-size: 0.78rem;
  font-family: 'Courier New', monospace;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  padding: 0.38rem 0.6rem;
  color: #1a365d;
  margin: 0.4rem 0;
  line-height: 1.45;
}

.ws-desc {
  font-size: 0.8rem;
  color: #475569;
  line-height: 1.58;
  margin: 0;
}

/* ---- Idiom cards ---- */
.idiom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.9rem;
  margin: 1.2rem 0;
}

.idiom-card {
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  padding: 0.85rem 1rem;
}

.idiom-kicker {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #2780e3;
  margin: 0 0 0.3rem;
}

.idiom-prompt {
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  padding: 0.38rem 0.65rem;
  color: #1a365d;
  line-height: 1.45;
  margin: 0.3rem 0 0.4rem;
  display: block;
  white-space: pre-wrap;
  word-break: break-word;
}

.idiom-desc {
  font-size: 0.79rem;
  color: #64748b;
  margin: 0;
  line-height: 1.52;
}

/* ---- Prompt library demo ---- */
.pl-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.pl-tab-btn {
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 99px;
  padding: 0.38rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: #475569;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.pl-tab-btn:hover { border-color: #2780e3; color: #2780e3; }
.pl-tab-btn.is-active {
  background: #eff6ff;
  border-color: #2780e3;
  color: #1a365d;
}

.pl-cards {
  display: grid;
  gap: 0.7rem;
}

.pl-card {
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.18s;
}

.pl-card:hover { border-color: #93c5fd; }

.pl-card-header {
  padding: 0.75rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.6rem;
}

.pl-card-meta {
  flex: 1;
}

.pl-card-prompt {
  font-size: 0.86rem;
  font-family: 'Courier New', monospace;
  color: #1a365d;
  font-weight: 600;
  line-height: 1.45;
  margin: 0 0 0.2rem;
}

.pl-card-use {
  font-size: 0.74rem;
  color: #64748b;
  margin: 0;
  line-height: 1.4;
}

.pl-toggle {
  font-size: 0.68rem;
  font-weight: 700;
  color: #2780e3;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 99px;
  padding: 0.22rem 0.7rem;
  white-space: nowrap;
  flex-shrink: 0;
  cursor: pointer;
  transition: background 0.15s;
  user-select: none;
}

.pl-toggle:hover { background: #dbeafe; }
.pl-card.is-open .pl-toggle { background: #dbeafe; }

.pl-output {
  display: none;
  border-top: 1px solid #e2e8f0;
  padding: 0.75rem 1rem;
  background: #f8fafc;
}

.pl-output.is-open { display: block; }

.pl-output-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #2780e3;
  margin: 0 0 0.35rem;
  display: block;
}

.pl-output-text {
  font-size: 0.84rem;
  line-height: 1.7;
  color: #334155;
  margin: 0;
  white-space: pre-line;
}

/* Preview columns */
.pl-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 0.6rem;
}

.pl-preview-col {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 10px;
  padding: 0.55rem 0.6rem;
  text-align: center;
}

.pl-preview-col-label {
  font-size: 0.74rem;
  font-weight: 700;
  color: #1a365d;
  display: block;
  margin-bottom: 0.15rem;
}

.pl-preview-col-count {
  font-size: 0.65rem;
  color: #1d4ed8;
}

/* ---- Language tools comparison ---- */
.tools7-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(238px, 1fr));
  gap: 0.9rem;
  margin: 1.2rem 0;
}

.tool7-card {
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 14px;
  padding: 1rem;
  transition: box-shadow 0.2s;
}

.tool7-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.07); }

.tool7-header {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.65rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid #f1f5f9;
}

.tool7-logo { font-size: 1.4rem; }

.tool7-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: #1a365d;
  margin: 0;
}

.tool7-maker {
  font-size: 0.7rem;
  color: #64748b;
  margin: 0;
}

.tool7-row {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 0.42rem;
  font-size: 0.82rem;
  line-height: 1.55;
  flex-wrap: wrap;
}

.tool7-label {
  font-weight: 700;
  color: #1a365d;
  white-space: nowrap;
  flex-shrink: 0;
  font-size: 0.76rem;
}

.tool7-value { color: #475569; flex: 1; }

.tool7-tag {
  display: inline-block;
  font-size: 0.61rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 99px;
  background: #eff6ff;
  color: #1a365d;
  border: 1px solid #bfdbfe;
  white-space: nowrap;
  margin-top: 0.1rem;
}

.tool7-free { background: #eff6ff; color: #1d4ed8; border-color: #93c5fd; }

/* ---- Ethics traffic-light cards ---- */
.ethics7-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.2rem 0;
}

.ethics7-card {
  border-radius: 14px;
  padding: 1rem 1.1rem;
  border: 2px solid;
}

.ethics7-card-verde   { background: #f0fdf4; border-color: #86efac; }
.ethics7-card-amarillo { background: #fefce8; border-color: #fde047; }
.ethics7-card-rojo    { background: #fef2f2; border-color: #fca5a5; }

.ethics7-card-kicker {
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 0.25rem;
  display: block;
}

.ethics7-card-verde   .ethics7-card-kicker { color: #16a34a; }
.ethics7-card-amarillo .ethics7-card-kicker { color: #a16207; }
.ethics7-card-rojo    .ethics7-card-kicker { color: #dc2626; }

.ethics7-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1a365d;
  margin: 0 0 0.65rem;
}

.ethics7-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.ethics7-card li {
  font-size: 0.82rem;
  line-height: 1.6;
  margin-bottom: 0.35rem;
  color: #334155;
}

.ethics7-card li:last-child { margin-bottom: 0; }

/* ---- Ethics guide table ---- */
.ethics7-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2rem 0;
  font-size: 0.88rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1.5px solid #e2e8f0;
}

.ethics7-table th {
  padding: 0.65rem 1rem;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  vertical-align: middle;
}

.ethics7-table th:first-child {
  background: #f0fdf4;
  color: #16a34a;
  border-bottom: 2px solid #86efac;
  border-right: 1px solid #e2e8f0;
}

.ethics7-table th:last-child {
  background: #fef2f2;
  color: #dc2626;
  border-bottom: 2px solid #fca5a5;
}

.ethics7-table td {
  padding: 0.62rem 1rem;
  vertical-align: top;
  border-bottom: 1px solid #f1f5f9;
  line-height: 1.58;
}

.ethics7-table td:first-child {
  color: #166534;
  border-right: 1px solid #f1f5f9;
  background: #fafffe;
}

.ethics7-table td:last-child {
  color: #9f1239;
  background: #fffafa;
}

.ethics7-table tr:last-child td { border-bottom: none; }