/* =========================================
   CDN manager modal (theme-aware)
   ========================================= */

#cdn-panel.cdn-panel {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: none; /* toggled by .active */
  align-items: center;
  justify-content: center;
  pointer-events: none;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--color-text);
}

#cdn-panel.cdn-panel.active {
  display: flex;
}

#cdn-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
  pointer-events: auto;
}

#cdn-shell.cdn-shell {
  position: relative;
  pointer-events: auto;
  width: min(960px, 100% - 16px);
  max-height: min(640px, 100% - 24px);
  background: var(--color-bg-elevated);
  border-radius: 10px;
  border: 1px solid var(--color-border);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ================= Header ================= */

.cdn-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  gap: 8px;
  border-bottom: 1px solid var(--color-border);
  background: radial-gradient(
    circle at top left,
    var(--color-bg-elevated),
    var(--color-bg)
  );
}

.cdn-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.cdn-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text);
  white-space: nowrap;
}

.cdn-source-tabs {
  display: inline-flex;
  padding: 2px;
  border-radius: 999px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  gap: 2px;
}

.cdn-source-tab {
  border: none;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  line-height: 1.4;
  color: var(--color-text-muted);
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s ease-out, color 0.12s ease-out;
}

.cdn-source-tab--active {
  background: linear-gradient(
    135deg,
    var(--color-success),
    var(--color-success)
  );
  color: var(--color-bg);
  font-weight: 600;
}

.cdn-header-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.cdn-search-input {
  min-width: 0;
  width: 220px;
  max-width: 260px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 12px;
}

.cdn-search-input::placeholder {
  color: var(--color-text-muted);
}

.cdn-search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent-soft);
}

.cdn-search-btn,
.cdn-close-btn {
  padding-inline: 10px;
  font-size: 11px;
}

/* ================= Main layout ================= */

.cdn-main {
  flex: 1;
  display: flex;
  min-height: 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.cdn-left {
  width: 48%;
  min-width: 0;
  padding: 8px;
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cdn-right {
  width: 52%;
  min-width: 0;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Two selected columns (JS/CSS) */

.cdn-column {
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: radial-gradient(
    circle at top left,
    var(--color-bg-elevated),
    var(--color-bg)
  );
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.cdn-column-header {
  padding: 6px 8px 4px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  grid-template-rows: auto auto;
  gap: 4px 8px;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
}

.cdn-column-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text);
}

.cdn-column-tags {
  grid-row: 2 / span 1;
  grid-column: 1 / span 2;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.cdn-column-actions {
  display: flex;
  justify-content: flex-end;
  gap: 4px;
}

.cdn-column-btn {
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
  color: var(--color-text-muted);
  cursor: pointer;
}

.cdn-column-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}

.cdn-column-label {
  font-size: 11px;
  color: var(--color-text-muted);
}

.cdn-column-body {
  flex: 1;
  padding: 4px 4px 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow: auto;
}

/* Tag filter (top of JS/CSS columns) */

.cdn-tag-filter {
  border-radius: 999px;
  border: 1px solid var(--color-border);
  padding: 1px 8px;
  font-size: 11px;
  color: var(--color-text-muted);
  background: var(--color-bg);
  cursor: pointer;
}

.cdn-tag-filter--active {
  border-color: var(--color-success);
  color: var(--color-success);
  background: var(--color-success-soft);
}

/* Stripe (single selected cdn resource) */

.cdn-stripe {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px;
  padding: 4px 6px;
  border-radius: 6px;
  background: var(--color-bg-elevated);
  border: 1px solid transparent;
}

.cdn-stripe--js {
  border-left: 2px solid var(--color-warning);
}

.cdn-stripe--css {
  border-left: 2px solid var(--color-success);
}

.cdn-stripe--invalid {
  opacity: 0.7;
  border-style: dashed;
  border-color: var(--color-danger);
}

.cdn-stripe-left {
  display: flex;
  gap: 6px;
  min-width: 0;
}

.cdn-stripe-check {
  display: flex;
  align-items: flex-start;
  padding-top: 2px;
}

.cdn-stripe-check input {
  width: 12px;
  height: 12px;
}

.cdn-stripe-main {
  flex: 1;
  min-width: 0;
}

.cdn-stripe-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.cdn-stripe-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text);
  min-width: 0;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.cdn-stripe-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  justify-content: flex-end;
}

.cdn-tag-pill {
  border-radius: 999px;
  padding: 1px 6px;
  font-size: 10px;
  color: var(--color-bg);
  background: var(--color-text-muted);
  white-space: nowrap;
}

.cdn-stripe-url-row {
  margin-top: 3px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.cdn-stripe-url {
  font-size: 11px;
  color: var(--color-info);
  text-decoration: none;
  max-width: 100%;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.cdn-stripe-url:hover {
  text-decoration: underline;
}

.cdn-stripe-input {
  width: 100%;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 11px;
  padding: 3px 6px;
}

.cdn-stripe-input::placeholder {
  color: var(--color-text-muted);
}

.cdn-stripe-input:focus {
  outline: none;
  border-color: var(--color-info);
}

/* Sequence controls */

.cdn-stripe-seq {
  display: flex;
  flex-direction: column;
  gap: 2px;
  justify-content: center;
  align-items: center;
}

.cdn-stripe-seq-btn {
  border: none;
  border-radius: 999px;
  width: 18px;
  height: 18px;
  font-size: 11px;
  background: var(--color-bg);
  color: var(--color-text-muted);
  cursor: pointer;
}

.cdn-stripe-seq-btn:hover {
  background: var(--color-info-soft);
  color: var(--color-info);
}

/* ================= Right side: results ================= */

.cdn-results-view {
  flex: 1;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: radial-gradient(
    circle at top left,
    var(--color-bg-elevated),
    var(--color-bg)
  );
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.cdn-results-header {
  padding: 6px 8px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.cdn-results-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text);
}

.cdn-results-more {
  font-size: 11px;
  padding-inline: 10px;
}

.cdn-results-list {
  flex: 1;
  padding: 6px 6px 8px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cdn-result-card {
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  padding: 6px 7px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: default;
  transition: border-color 0.12s ease-out, background 0.12s ease-out;
}

.cdn-result-card:hover {
  border-color: var(--color-info);
  background: radial-gradient(
    circle at top left,
    var(--color-bg-elevated),
    var(--color-bg)
  );
}

.cdn-result-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cdn-result-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text);
}

.cdn-result-meta {
  font-size: 11px;
  color: var(--color-text-muted);
}

.cdn-result-desc {
  font-size: 11px;
  color: var(--color-text-muted);
}

.cdn-result-footer {
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cdn-result-home {
  font-size: 11px;
  color: var(--color-info);
  text-decoration: none;
}

.cdn-result-home:hover {
  text-decoration: underline;
}

.cdn-result-choose {
  font-size: 11px;
  padding-inline: 8px;
}

/* ================= Right side: detail ================= */

.cdn-detail-view {
  flex: 1;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: radial-gradient(
    circle at top left,
    var(--color-bg-elevated),
    var(--color-bg)
  );
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.cdn-detail-view--hidden {
  display: none;
}

.cdn-detail-header {
  padding: 6px 8px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.cdn-detail-back {
  font-size: 11px;
  padding-inline: 8px;
}

.cdn-detail-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text);
}

.cdn-detail-meta {
  margin-left: auto;
  font-size: 11px;
  color: var(--color-text-muted);
}

.cdn-detail-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 6px 8px 8px;
  gap: 6px;
  min-height: 0;
}

.cdn-version-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--color-text-muted);
}

.cdn-version-select {
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  padding: 2px 8px;
  font-size: 11px;
}

.cdn-files-wrapper {
  flex: 1;
  min-height: 0;
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

.cdn-files-column {
  flex: 1;
  min-width: 0;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.cdn-files-head {
  padding: 4px 6px;
  font-size: 11px;
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
}

.cdn-files-empty {
  padding: 6px;
  font-size: 11px;
  color: var(--color-text-muted);
}

.cdn-file-row {
  padding: 4px 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  font-size: 11px;
  border-top: 1px solid var(--color-border);
}

.cdn-file-name {
  min-width: 0;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.cdn-file-add {
  font-size: 11px;
  padding-inline: 6px;
}

/* Loading overlay on right side */

.cdn-right-loader {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 4px 8px;
  margin: 6px;
  border-radius: 999px;
  font-size: 11px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-info);
  color: var(--color-info);
}

.cdn-right-loader--hidden {
  display: none;
}

/* ================= Mobile ================= */

@media (max-width: 880px) {
  #cdn-shell.cdn-shell {
    width: calc(100% - 8px);
    max-height: calc(100% - 8px);
    border-radius: 0;
  }

  .cdn-header {
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .cdn-header-right {
    width: 100%;
    justify-content: flex-end;
  }

  .cdn-search-input {
    flex: 1;
    max-width: none;
  }

  .cdn-main {
    flex-direction: column;
  }

  .cdn-left,
  .cdn-right {
    width: 100%;
    border-right: none;
    padding: 6px;
  }

  .cdn-left {
    border-bottom: 1px solid var(--color-border);
    max-height: 50%;
  }

  .cdn-right {
    max-height: 50%;
  }
}