/* CSR Marketplace Design System & Responsive Layouts */

/* -------------------------------------------------------------------------
   1. Filter & Search Bar
   ------------------------------------------------------------------------- */
.marketplace-hero {
  margin-bottom: 2.5rem;
}

.marketplace-filter-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2.5rem;
}

.filter-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 1rem;
  align-items: end;
}

@media (max-width: 860px) {
  .filter-grid {
    grid-template-columns: 1fr;
  }
}

.filter-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.filter-field label {
  font-size: 0.78rem;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--subtle);
  margin-bottom: 0;
}

.filter-actions {
  display: flex;
  gap: 0.75rem;
}

.filter-actions button {
  min-height: 48px;
  white-space: nowrap;
}

/* -------------------------------------------------------------------------
   2. Marketplace Listing Cards (Catalog Landing)
   ------------------------------------------------------------------------- */
.marketplace-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 360px), 1fr));
  gap: 1.75rem;
  list-style: none;
  padding: 0;
  margin: 0 0 3rem 0;
}

.marketplace-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(135deg, #142337ee, #0e1929f8);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color var(--motion), transform var(--motion), box-shadow var(--motion);
  position: relative;
}

.marketplace-card:hover {
  border-color: #4b6a8a;
  transform: translateY(-2px);
  box-shadow: 0 12px 36px #00000050;
}

.card-top-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.card-publisher {
  font-size: 0.8rem;
  color: var(--subtle);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.card-title {
  margin: 0 0 0.5rem 0;
  font-size: 1.45rem;
  line-height: 1.25;
}

.card-title a {
  color: var(--text);
  text-decoration: none;
}

.card-title a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.card-headline {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.card-distribution {
  border-top: 1px solid var(--border-soft);
  padding-top: 1rem;
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.card-detail-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.card-detail-link:hover {
  color: var(--accent-strong);
  text-decoration: underline;
}

/* -------------------------------------------------------------------------
   3. Software Detail Header & Distribution Notice
   ------------------------------------------------------------------------- */
.project-header {
  border-bottom: 1px solid var(--border-soft);
  padding-bottom: 2.25rem;
  margin-bottom: 2rem;
}

.project-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.project-title-area h1 {
  margin-bottom: 0.4rem;
}

.app-id-pill {
  font-family: var(--mono);
  font-size: 0.8rem;
  background: var(--inset);
  border: 1px solid var(--border);
  color: var(--accent);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-small);
}

.distribution-notice-banner {
  background: radial-gradient(ellipse at 15% 50%, #291e4280, transparent 75%), #15182e;
  border: 1px solid #4a3e75;
  border-left: 4px solid var(--violet);
  border-radius: var(--radius);
  padding: 1.25rem 1.75rem;
  margin-top: 1.75rem;
}

.distribution-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.distribution-header h3 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text);
}

.distribution-notice-banner p {
  margin: 0;
  font-size: 0.92rem;
  color: #c9c5f0;
  max-width: 82ch;
  line-height: 1.6;
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-top: 1.5rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.7rem;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--subtle);
  margin-bottom: 0.2rem;
}

.stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

/* -------------------------------------------------------------------------
   4. Accessible Tabs & Navigation
   ------------------------------------------------------------------------- */
.tab-container {
  margin-block: 2rem;
}

.tab-nav-wrapper {
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.tab-list {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  padding: 0 0 0.1rem 0;
  margin: 0;
  min-width: max-content;
}

.tab-button {
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  border-bottom: 3px solid transparent;
  border-radius: var(--radius-small) var(--radius-small) 0 0;
  padding: 0.85rem 1.4rem;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--motion);
}

.tab-button:hover {
  color: var(--text);
  background: var(--surface);
  transform: none;
  box-shadow: none;
}

.tab-button[aria-selected="true"] {
  color: var(--accent);
  background: var(--raised);
  border-color: var(--border) var(--border) transparent var(--border);
  border-bottom: 3px solid var(--accent);
}

.tab-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.tab-panel {
  display: block;
  outline: none;
}

.tab-panel[hidden] {
  display: none !important;
}

/* -------------------------------------------------------------------------
   5. Overview Tab Styling
   ------------------------------------------------------------------------- */
.overview-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 900px) {
  .overview-grid {
    grid-template-columns: 1fr;
  }
}

.info-sidebar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.info-sidebar-card h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-soft);
  padding-bottom: 0.5rem;
}

/* -------------------------------------------------------------------------
   6. Releases Tab Styling
   ------------------------------------------------------------------------- */
.release-card {
  background: linear-gradient(135deg, #132236, #0e1a2b);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
}

.release-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-soft);
  padding-bottom: 1rem;
}

.release-version-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 1.5rem;
  margin-block: 1.5rem;
}

.notes-block {
  background: var(--inset);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  padding: 1.25rem;
}

.notes-block h4 {
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.notes-block p {
  font-size: 0.88rem;
  line-height: 1.6;
  margin: 0;
}

.artifact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.hash-display-box {
  background: var(--inset);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  padding: 0.85rem 1rem;
  font-family: var(--mono);
  font-size: 0.84rem;
  color: var(--text);
  overflow-x: auto;
  word-break: break-all;
  margin-top: 0.4rem;
}

/* -------------------------------------------------------------------------
   7. Code Journey Vertical Timeline
   ------------------------------------------------------------------------- */
.timeline-container {
  position: relative;
  padding: 1rem 0 2rem 0;
  max-width: 950px;
}

.timeline {
  position: relative;
  list-style: none;
  padding: 0 0 0 2.5rem;
  margin: 0;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  left: 1.15rem;
  width: 3px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--border) 40%, var(--violet) 100%);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: 2.25rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-node {
  position: absolute;
  left: -2.5rem;
  top: 1rem;
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 50%;
  background: var(--raised);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  box-shadow: 0 0 16px #5ee7d530;
  z-index: 2;
}

.timeline-item.git-repair-item .timeline-node {
  border-color: var(--violet);
  color: var(--violet);
  box-shadow: 0 0 16px #b3acff40;
}

.timeline-card {
  background: linear-gradient(135deg, #132236, #0e1a2b);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  transition: border-color var(--motion);
}

.timeline-card:hover {
  border-color: #436384;
}

.timeline-card.git-repair-card {
  border-color: #55487d;
  background: linear-gradient(135deg, #1a1e38, #111428);
  border-left: 4px solid var(--violet);
}

.timeline-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

.timeline-date {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--subtle);
}

.timeline-card h3 {
  margin: 0 0 0.6rem 0;
  font-size: 1.15rem;
}

.timeline-card p {
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
}

/* -------------------------------------------------------------------------
   8. Components Tab Styling
   ------------------------------------------------------------------------- */
.components-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 380px), 1fr));
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.component-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.component-card.core-component {
  border-left: 3px solid var(--accent);
}

.component-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.component-header h3 {
  margin: 0;
  font-size: 1.15rem;
}

.component-key-pill {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--subtle);
  background: var(--inset);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.component-path {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--subtle);
  background: var(--inset);
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  margin-block: 0.75rem;
  word-break: break-all;
}

.component-caps-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 1rem;
}

/* -------------------------------------------------------------------------
   9. Capabilities Tab Styling
   ------------------------------------------------------------------------- */
.capabilities-group {
  margin-bottom: 3rem;
}

.capabilities-group-header {
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-soft);
  padding-bottom: 0.75rem;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 1.25rem;
  list-style: none;
  padding: 0;
}

.capability-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  padding: 1.25rem;
}

.capability-card h4 {
  margin: 0 0 0.35rem 0;
  font-size: 1rem;
}

.capability-card p {
  font-size: 0.85rem;
  line-height: 1.5;
  margin: 0 0 0.6rem 0;
}

.capability-provider {
  font-size: 0.75rem;
  color: var(--subtle);
  font-family: var(--mono);
}

/* -------------------------------------------------------------------------
   10. Certification & Evidence Tab Styling
   ------------------------------------------------------------------------- */
.certification-summary-panel {
  background: linear-gradient(135deg, #112826, #0e1e24);
  border: 1px solid #2e5954;
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2.5rem;
}

.limitations-callout {
  background: #2b2216;
  border: 1px solid #6b522a;
  border-left: 3px solid var(--warning);
  border-radius: var(--radius-small);
  padding: 1.25rem;
  margin-block: 1.5rem;
}

.limitations-callout h4 {
  color: var(--warning);
  margin-bottom: 0.4rem;
}

.limitations-callout p {
  color: #f7e6c4;
  margin: 0;
  font-size: 0.88rem;
}

.evidence-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  list-style: none;
  padding: 0;
}

.evidence-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.evidence-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.evidence-header h4 {
  margin: 0;
  font-size: 1.05rem;
}

/* -------------------------------------------------------------------------
   11. Source & Dual-Layer Provenance Tab Styling
   ------------------------------------------------------------------------- */
.provenance-layers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-block: 2rem;
}

@media (max-width: 860px) {
  .provenance-layers-grid {
    grid-template-columns: 1fr;
  }
}

.provenance-layer-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.provenance-layer-card.git-layer {
  border-color: #494467;
  background: linear-gradient(135deg, #151a2e, #0e1222);
}

.provenance-layer-card h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
}

.provenance-statement {
  background: var(--raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 2rem;
}

/* -------------------------------------------------------------------------
   12. Badges and Chips
   ------------------------------------------------------------------------- */
.badge-accent {
  color: var(--accent);
  border-color: #2e5954;
  background: #102d2b;
}

.badge-violet {
  color: var(--violet);
  border-color: #494467;
  background: #24243c;
}

.badge-info {
  color: #8ed6ff;
  border-color: #2b4966;
  background: #122538;
}

.badge-success {
  color: #79f7a9;
  border-color: #26593a;
  background: #0e2a1b;
}

.badge-warning {
  color: var(--warning);
  border-color: #6b522a;
  background: #2b2216;
}

/* Public download actions: opaque colors retain >= 4.5:1 normal-text contrast
   in every state. Disabled actions must use a button or an anchor without href. */
.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.6rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 6px;
  background: #0f766e;
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
  opacity: 1;
}

.download-button:hover {
  background: #115e59;
  color: #ffffff;
}

.download-button:focus-visible {
  background: #0f766e;
  color: #ffffff;
  outline: 3px solid #9bf5e8;
  outline-offset: 4px;
}

.download-button:active {
  background: #134e4a;
  color: #ffffff;
}

.download-button:disabled,
.download-button[aria-disabled="true"] {
  background: #475569;
  color: #ffffff;
  opacity: 1;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}