/* ============ BRAIN GENERATOR GLOBAL ============ */
.brain-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding-bottom: 80px;
}

/* HEADER DEL BRAIN */
.brain-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 28px;
  background: var(--black-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green);
  border-radius: 14px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.brain-header-left {}
.brain-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.brain-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.brain-sub {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6;
}
.brain-header-stats {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-shrink: 0;
}
.brain-stat {
  text-align: center;
}
.brain-stat-val {
  font-size: 22px;
  font-weight: 600;
  color: var(--white);
  font-family: 'DM Mono', monospace;
}
.brain-stat-lbl {
  font-size: 10px;
  color: var(--gray);
  margin-top: 2px;
}

/* PROGRESS BAR */
.brain-progress-wrap {
  background: var(--black-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.brain-progress-bar {
  flex: 1;
  height: 6px;
  background: var(--gray-dark);
  border-radius: 3px;
  overflow: hidden;
}
.brain-progress-fill {
  height: 100%;
  background: var(--green);
  border-radius: 3px;
  transition: width 0.4s cubic-bezier(.4,0,.2,1);
}
.brain-progress-pct {
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  color: var(--green);
  min-width: 38px;
  text-align: right;
}
.brain-progress-count {
  font-size: 12px;
  color: var(--gray);
  white-space: nowrap;
}

/* SECCIONES */
.brain-section {
  margin-bottom: 20px;
  background: var(--black-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}
.brain-section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(255,255,255,.02);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  transition: background .15s;
}
.brain-section-header:hover {
  background: rgba(255,255,255,.04);
}
.brain-section-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--green-dim);
  border: 1px solid var(--green-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--green);
  flex-shrink: 0;
  font-family: 'DM Mono', monospace;
}
.brain-section-num.done-num {
  background: var(--green);
  border-color: var(--green);
  color: var(--black);
}
.brain-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  flex: 1;
}
.brain-section-meta {
  font-size: 11px;
  color: var(--gray);
  font-family: 'DM Mono', monospace;
}
.brain-section-chevron {
  width: 16px;
  height: 16px;
  color: var(--gray);
  transition: transform .2s;
  flex-shrink: 0;
}
.brain-section-chevron.open {
  transform: rotate(180deg);
}
.brain-section-body {
  padding: 20px;
  display: none;
  flex-direction: column;
  gap: 14px;
}
.brain-section-body.open {
  display: flex;
}

/* CAMPOS */
.brain-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.brain-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.brain-field.full {
  grid-column: 1 / -1;
}
.brain-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--gray);
  letter-spacing: .04em;
  display: flex;
  align-items: center;
  gap: 6px;
}
.brain-label .req {
  color: var(--green);
}
.brain-hint {
  font-size: 11px;
  color: var(--gray-mid);
  line-height: 1.5;
  margin-top: -2px;
}
.brain-input,
.brain-textarea,
.brain-select {
  background: var(--black-soft);
  border: 1px solid var(--border-mid);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  outline: none;
  transition: border-color .15s, background .15s;
  width: 100%;
}
.brain-input:focus,
.brain-textarea:focus,
.brain-select:focus {
  border-color: var(--green);
  background: rgba(34,197,94,.04);
}
.brain-input::placeholder,
.brain-textarea::placeholder {
  color: var(--gray-mid);
}
.brain-textarea {
  resize: vertical;
  line-height: 1.6;
  min-height: 80px;
}
.brain-select option {
  background: var(--black-card);
}
.brain-field-filled .brain-input,
.brain-field-filled .brain-textarea {
  border-color: rgba(34,197,94,.3);
}

/* ACCIONES FINALES */
.brain-actions {
  background: var(--black-card);
  border: 1px solid var(--green-border);
  border-radius: 14px;
  padding: 24px 28px;
  margin-top: 8px;
}
.brain-actions-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}
.brain-actions-sub {
  font-size: 12px;
  color: var(--gray);
  margin-bottom: 20px;
  line-height: 1.6;
}
.brain-actions-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.btn-brain-generate {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--green);
  color: var(--black);
  border: none;
  border-radius: 9px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s, transform .15s;
}
.btn-brain-generate:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
}
.btn-brain-generate:disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none;
}
.btn-brain-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border-mid);
  border-radius: 9px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
}
.btn-brain-download:hover {
  border-color: var(--green-border);
  color: var(--green);
}
.btn-brain-download:disabled {
  opacity: .4;
  cursor: not-allowed;
}
.btn-brain-download svg {
  width: 15px;
  height: 15px;
}

/* GENERANDO / OUTPUT */
.brain-generating {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--green-dim);
  border: 1px solid var(--green-border);
  border-radius: 10px;
  margin-top: 16px;
  font-size: 13px;
  color: #86EFAC;
}
.brain-generating.visible { display: flex; }
.brain-generating .spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(34,197,94,.3);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  flex-shrink: 0;
}

.brain-output-wrap {
  display: none;
  margin-top: 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.brain-output-wrap.visible { display: block; }
.brain-output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid var(--border);
}
.brain-output-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--green);
  font-family: 'DM Mono', monospace;
  letter-spacing: .08em;
}
.brain-output-actions {
  display: flex;
  gap: 8px;
}
.brain-output-content {
  padding: 20px;
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  color: #B0B0A8;
  line-height: 1.9;
  max-height: 500px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* EMAIL MODAL */
.brain-email-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.75);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.brain-email-modal.open { display: flex; }
.brain-email-box {
  background: var(--black-card);
  border: 1px solid var(--border-mid);
  border-radius: 18px;
  padding: 32px;
  width: 100%;
  max-width: 460px;
}
.brain-email-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}
.brain-email-sub {
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 20px;
  line-height: 1.6;
}

/* VERSION BADGE */
.brain-version-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--green-dim);
  border: 1px solid var(--green-border);
  font-size: 11px;
  font-family: 'DM Mono', monospace;
  color: var(--green);
  margin-left: 8px;
}

@media(max-width:700px) {
  .brain-field-row { grid-template-columns: 1fr; }
  .brain-header { flex-direction: column; }
  .brain-actions-row { flex-direction: column; }
}

/* ============ BRAIN MODULE NAV ============ */
.brain-module-nav {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}
.brain-module-nav::-webkit-scrollbar { display: none; }
.brain-mod-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 10px 10px 8px;
  background: var(--black-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
  min-width: 70px;
  flex-shrink: 0;
  font-family: 'Inter', sans-serif;
}
.brain-mod-btn:hover { border-color: var(--border-mid); background: rgba(255,255,255,.03); }
.brain-mod-btn.active { border-color: var(--green); background: var(--green-dim); }
.brain-mod-icon { font-size: 15px; line-height: 1; }
.brain-mod-num {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  color: var(--gray);
  font-weight: 600;
  letter-spacing: .05em;
}
.brain-mod-btn.active .brain-mod-num { color: var(--green); }
.brain-mod-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--white);
  text-align: center;
  line-height: 1.3;
  max-width: 64px;
}
.brain-mod-pct {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  color: var(--gray);
}
.brain-mod-btn.active .brain-mod-pct { color: var(--green); }