/**
 * Vietnamtutor Core - Plugin Download Shortcode Styling
 * Conforming to DESIGN.md: Electric Violet (#783AFB) & Coral Flame (#FF5B49)
 */

.vnt-dl-card {
  --vnt-dl-primary: #783AFB;
  --vnt-dl-primary-hover: #6320EE;
  --vnt-dl-accent: #FF5B49;
  --vnt-dl-accent-hover: #E04533;
  --vnt-dl-surface: #FFFFFF;
  --vnt-dl-surface-subtle: #F8F9FC;
  --vnt-dl-border: #E2E8F0;
  --vnt-dl-on-surface: #111319;
  --vnt-dl-muted: #64748B;
  --vnt-dl-radius: 16px;
  --vnt-dl-shadow: 0 10px 30px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.03);

  background: var(--vnt-dl-surface);
  border: 1px solid var(--vnt-dl-border);
  border-radius: var(--vnt-dl-radius);
  box-shadow: var(--vnt-dl-shadow);
  padding: 28px;
  max-width: 680px;
  margin: 24px auto;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--vnt-dl-on-surface);
  box-sizing: border-box;
}

.vnt-dl-card * {
  box-sizing: border-box;
}

.vnt-dl-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.vnt-dl-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(120, 58, 251, 0.15);
}

.vnt-dl-title-wrap {
  flex-grow: 1;
}

.vnt-dl-title {
  margin: 0 0 4px 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--vnt-dl-on-surface);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.vnt-dl-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(120, 58, 251, 0.1);
  color: var(--vnt-dl-primary);
}

.vnt-dl-badge-accent {
  background: rgba(255, 91, 73, 0.1);
  color: var(--vnt-dl-accent);
}

.vnt-dl-desc {
  font-size: 14px;
  color: var(--vnt-dl-muted);
  line-height: 1.5;
  margin: 0 0 20px 0;
}

.vnt-dl-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
  background: var(--vnt-dl-surface-subtle);
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--vnt-dl-border);
}

.vnt-dl-meta-item {
  display: flex;
  flex-direction: column;
}

.vnt-dl-meta-label {
  font-size: 11px;
  color: var(--vnt-dl-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-bottom: 2px;
}

.vnt-dl-meta-val {
  font-size: 13px;
  font-weight: 700;
  color: var(--vnt-dl-on-surface);
}

.vnt-dl-hash-container {
  margin-bottom: 20px;
}

.vnt-dl-hash-label {
  display: block;
  font-size: 11px;
  color: var(--vnt-dl-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-bottom: 6px;
}

.vnt-dl-hash-box {
  background: var(--vnt-dl-surface-subtle);
  border: 1px solid var(--vnt-dl-border);
  border-radius: 10px;
  padding: 4px 6px 4px 12px;
  margin-bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  transition: all 0.2s ease;
}

.vnt-dl-hash-box:focus-within {
  border-color: var(--vnt-dl-primary);
  box-shadow: 0 0 0 3px rgba(120, 58, 251, 0.12);
  background: #FFFFFF;
}

.vnt-dl-hash-input {
  flex: 1 1 auto;
  min-width: 0;
  background: transparent !important;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  color: var(--vnt-dl-primary);
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  padding: 6px 0 !important;
  margin: 0 !important;
  cursor: text;
}

.vnt-dl-copy-btn {
  background: #FFFFFF;
  border: 1px solid var(--vnt-dl-border);
  color: var(--vnt-dl-muted);
  padding: 6px 12px;
  margin: 0;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.vnt-dl-copy-btn:hover {
  background: rgba(120, 58, 251, 0.08);
  border-color: var(--vnt-dl-primary);
  color: var(--vnt-dl-primary);
}

.vnt-dl-btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: var(--vnt-dl-primary);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 24px;
  border-radius: 12px;
  text-decoration: none !important;
  box-shadow: 0 8px 20px rgba(120, 58, 251, 0.25);
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
  text-align: center;
}

.vnt-dl-btn-cta:hover {
  background: var(--vnt-dl-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(120, 58, 251, 0.35);
}

.vnt-dl-btn-cta svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.vnt-dl-changelog {
  margin-top: 20px;
  border-top: 1px solid var(--vnt-dl-border);
  padding-top: 16px;
}

.vnt-dl-changelog summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  color: var(--vnt-dl-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}

.vnt-dl-changelog summary:hover {
  color: var(--vnt-dl-primary);
}

.vnt-dl-changelog-content {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--vnt-dl-on-surface);
  background: var(--vnt-dl-surface-subtle);
  padding: 12px 16px;
  border-radius: 10px;
  max-height: 200px;
  overflow-y: auto;
}