/* Download page: extends common.css */

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 96px 24px 60px;
  position: relative;
  z-index: 1;
}

/* Hero */
.dl-hero {
  text-align: center;
  margin-bottom: 40px;
}

.dl-hero h1 {
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.dl-hero h1 .grad {
  color: var(--accent);
  -webkit-text-fill-color: var(--accent);
  background: none;
}

.dl-hero p {
  color: var(--t2);
  font-size: 15px;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.65;
}

/* Sections */
.dl-section {
  margin-bottom: 32px;
}

.dl-section-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.dl-section .section-label {
  margin-bottom: 8px;
}

/* Main download card */
.dl-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg1);
  padding: 28px;
  margin-bottom: 36px;
}

.dl-detected {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.dl-os-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--bg0);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dl-os-info h2 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 2px;
  letter-spacing: -0.01em;
}

.dl-os-info p {
  font-size: 13px;
  color: var(--t2);
}

.dl-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--border);
}

.dl-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  background: var(--bg0);
}

.dl-meta-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--t3);
}

.dl-meta-value {
  font-size: 13px;
  font-weight: 500;
  color: var(--t1);
}

.dl-meta-value code {
  font-family: var(--font-mono);
  background: var(--bg2);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 11px;
  color: var(--t1);
  border: 1px solid var(--border);
  word-break: break-all;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 24px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
  text-decoration: none;
}

.btn-download:hover {
  background: var(--accent-hover);
  text-decoration: none;
  color: #fff;
}

.btn-download svg {
  flex-shrink: 0;
}

.dl-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.dl-alt {
  font-size: 13px;
  color: var(--t3);
}

.dl-alt a {
  color: var(--t2);
  font-size: 13px;
}

/* Trust: inside card */
.trust-list--compact {
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--border);
}

.trust-list--compact li {
  padding: 5px 0;
}

.trust-list--compact li span {
  color: var(--t2);
  font-size: 13px;
  line-height: 1.5;
}

.trust-list--compact code {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 1px 4px;
  border-radius: 3px;
  background: var(--bg0);
  color: var(--t1);
  border: 1px solid var(--border);
}

.dl-verify {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--t3);
  line-height: 1.5;
}

.dl-verify a {
  color: var(--t2);
}

/* Other platforms */
.dl-others {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.dl-others-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--t3);
  margin-bottom: 10px;
}

.dl-others-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-other {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg0);
  color: var(--t2);
  font-family: var(--font-mono);
  font-size: 12px;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  text-decoration: none;
  cursor: pointer;
}

.btn-other:hover {
  border-color: var(--t3);
  color: var(--t1);
  text-decoration: none;
}

.btn-other.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* Install steps */
.install-steps {
  list-style: none;
  counter-reset: step;
  padding-left: 28px;
  border-left: 1px solid var(--border);
  margin: 0;
}

.install-steps li {
  counter-increment: step;
  position: relative;
  padding: 0 0 20px 16px;
  font-size: 13px;
  color: var(--t2);
  line-height: 1.6;
}

.install-steps li:last-child {
  padding-bottom: 0;
}

.install-steps li::before {
  content: '0' counter(step);
  position: absolute;
  left: -28px;
  top: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--t1);
}

.install-steps li strong {
  color: var(--t1);
  font-weight: 600;
}

.install-steps code {
  font-family: var(--font-mono);
  background: var(--bg2);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 11px;
  color: var(--t1);
  border: 1px solid var(--border);
}

/* OS warning */
.os-warning {
  margin-top: 18px;
  padding: 14px 0 0;
  border-top: 1px dashed var(--border);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.os-warning svg {
  flex-shrink: 0;
  margin-top: 1px;
}

.os-warning p {
  font-size: 13px;
  color: var(--t3);
  line-height: 1.6;
}

.os-warning strong {
  color: var(--yellow);
  font-weight: 600;
}

/* Requirements */
.req-lead {
  font-size: 14px;
  color: var(--t2);
  margin-bottom: 12px;
  line-height: 1.55;
}

.req-box {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg1);
  overflow: hidden;
}

.req-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}

.req-row:last-child {
  border-bottom: none;
}

.req-name {
  font-weight: 600;
  color: var(--t1);
  flex-shrink: 0;
}

.req-detail {
  color: var(--t2);
  text-align: right;
  line-height: 1.45;
}

.req-foot {
  margin-top: 12px;
  font-size: 13px;
  color: var(--t3);
  line-height: 1.55;
}

.req-box code {
  font-family: var(--font-mono);
  background: var(--bg0);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 11px;
  color: var(--t1);
  border: 1px solid var(--border);
}

/* Trust list (shared) */
.trust-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.trust-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--t2);
  padding: 6px 0;
}

.trust-list li svg {
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.85;
}

.trust-list li strong {
  color: var(--t1);
  font-weight: 600;
}

/* Install from source */
.dl-source {
  margin-bottom: 0;
}

.source-box {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg1);
  overflow: hidden;
}

.source-code {
  margin: 0;
  padding: 16px 18px;
  background: var(--bg0);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.source-code code {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--t1);
  white-space: pre;
}

.source-foot {
  padding: 12px 18px;
  font-size: 13px;
  color: var(--t3);
  line-height: 1.55;
  margin: 0;
}

.source-foot code {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 1px 4px;
  border-radius: 3px;
  background: var(--bg0);
  color: var(--t1);
  border: 1px solid var(--border);
}

/* Divider */
.dl-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0 28px;
}

.hidden {
  display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
  .page {
    padding: 88px 16px 40px;
  }

  .dl-card {
    padding: 20px;
  }

  .dl-meta {
    grid-template-columns: 1fr;
  }

  .dl-hero h1 {
    font-size: 24px;
  }

  .dl-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .dl-detected {
    flex-direction: column;
    text-align: center;
  }

  .req-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .req-detail {
    text-align: left;
  }
}