/* ── Descargar page ── */
.download-section {
  background: var(--bg-main);
}
.download-bottom-section {
  background: var(--bg-main);
  padding-bottom: 3rem;
}
@media (min-width: 768px) {
  .download-bottom-section { padding-bottom: 4rem; }
}

.section-header-wrapper {
  margin-left: auto;
  margin-right: auto;
  max-width: 48rem;
  text-align: center;
}

/* ── Device tabs ── */
.device-tablist {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  padding-bottom: 0.5rem;
}
@media (min-width: 640px) {
  .device-tablist {
    flex-wrap: nowrap;
    overflow-x: auto;
  }
}

.device-tab-btn {
  display: inline-flex;
  height: 2.75rem;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  border: 1px solid;
  padding: 0 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.15s;
  cursor: pointer;
  font-family: inherit;
  background: none;
}
@media (min-width: 768px) {
  .device-tab-btn { font-size: 1rem; }
}

.device-tab-btn-active {
  border-color: var(--text-blue-accent);
  background: var(--text-blue-accent);
  color: #fff;
}

.device-tab-btn-inactive {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.65);
}
.device-tab-btn-inactive:hover {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.10);
  color: #fff;
}

.device-panel {
  margin-top: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: var(--card-glass);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  padding: 1.5rem;
}
@media (min-width: 768px) {
  .device-panel { padding: 2rem; }
}

.device-video-frame {
  position: relative;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  width: 100%;
  max-width: 48rem;
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--bg-deep);
}

.device-img {
  object-fit: cover;
  transition: opacity 300ms;
}

.device-meta-row {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}
@media (min-width: 768px) {
  .device-meta-row { font-size: 0.875rem; }
}

.device-step-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .device-step-grid { grid-template-columns: repeat(2, 1fr); }
}

.md\:col-span-2 {
  grid-column: span 2;
}
@media (max-width: 767px) {
  .md\:col-span-2 { grid-column: span 1; }
}

.device-cta-row {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
@media (min-width: 640px) {
  .device-cta-row {
    flex-direction: row;
    justify-content: center;
  }
}

.device-version-text {
  font-size: 0.75rem;
  color: var(--text-muted);
}
@media (min-width: 640px) {
  .device-version-text { font-size: 0.875rem; }
}

/* ── Safety notice ── */
.safety-card {
  border: 1px solid rgba(89, 208, 251, 0.40);
  background: var(--card-glass);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  padding: 1.5rem;
}
@media (min-width: 768px) {
  .safety-card { padding: 2rem; }
}

.safety-subtitle {
  margin-top: 0.75rem;
}
@media (min-width: 768px) {
  .safety-subtitle { font-size: 1rem; }
}

.safety-bullet-list {
  margin-top: 1.25rem;
  list-style: none;
  padding: 0;
}
.safety-bullet-list > * + * {
  margin-top: 0.75rem;
}

.safety-notice-h-7 {
  height: 1.75rem;
  width: 1.75rem;
  flex-shrink: 0;
  color: var(--brand-cyan);
}

.safety-notice-leading-relaxed {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--text-primary);
}
@media (min-width: 768px) {
  .safety-notice-leading-relaxed { font-size: 1rem; }
}

.safety-bullet-icon {
  margin-top: 0.125rem;
  height: 1.25rem;
  width: 1.25rem;
  flex-shrink: 0;
  color: var(--brand-cyan);
}

.flex-row-gap3 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.text-body-small {
  font-size: 14px;
  line-height: 1.625;
  color: var(--text-secondary);
}

/* ── Common issues ── */
.accordion-panel {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--card-default);
  padding: 1.5rem;
}
@media (min-width: 768px) {
  .accordion-panel { padding: 2rem; }
}

.issues-list {
  margin-top: 1.5rem;
  list-style: none;
  padding: 0;
}
.issues-list > * + * {
  margin-top: 0.75rem;
}

.issue-summary-btn {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  text-align: left;
  cursor: pointer;
  min-height: 44px;
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  border-radius: 1rem;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0.18);
  touch-action: manipulation;
}
@media (min-width: 768px) {
  .issue-summary-btn { padding: 1.25rem 2rem; }
}

.common-issues-h-5 {
  height: 1.25rem;
  width: 1.25rem;
  flex-shrink: 0;
  color: var(--text-secondary);
  transition: transform 300ms ease-out;
}

.issues-answer {
  padding-left: 0;
  padding-right: 0;
  font-size: 14px;
  line-height: 1.625;
  color: var(--text-secondary);
}
@media (min-width: 768px) {
  .issues-answer {
    padding-left: 0;
    padding-right: 0;
    font-size: 1rem;
  }
}

.issues-answer-pad-open {
  padding-bottom: 1.25rem;
}
@media (min-width: 768px) {
  .issues-answer-pad-open { padding-bottom: 1.5rem; }
}

.issues-answer-pad-closed {
  padding-bottom: 0;
}

/* ── Form label ── */
.section-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-white);
}

/* ── 2-col grid ── */
.grid-2col {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .grid-2col {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Separator dot ── */
.dot-sep {
  color: var(--text-muted);
}

/* ── Download CTA ── */
.download-cta-btn {
  height: auto;
  padding: 0.75rem 2rem;
  min-height: 3rem;
  gap: 0.75rem;
  flex: 1 1 0;
  min-width: 0;
}

/* ── Submit button (less dense) ── */
.submit-cta {
  height: auto;
  padding: 0.75rem 2rem;
  min-height: 3rem;
}

/* ── Comment form card padding ── */
.comment-card {
  padding: 1.5rem;
}
@media (min-width: 768px) {
  .comment-card {
    padding: 2rem;
  }
}