.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  margin-top: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-heading);
  padding: 0.62rem 0.9rem;
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease, color 150ms ease, transform 150ms ease;
}

.button:hover {
  border-color: color-mix(in srgb, var(--color-primary) 38%, var(--color-border));
  box-shadow: 0 8px 18px rgba(30, 45, 62, 0.08);
  transform: translateY(-1px);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
  transform: none;
  box-shadow: none;
}

.button-primary {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #ffffff;
}

.button-primary:hover {
  border-color: var(--color-primary-dark);
  background: var(--color-primary-dark);
  color: #ffffff;
}

.button-danger {
  border-color: color-mix(in srgb, var(--color-danger) 28%, var(--color-border));
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.button-ghost {
  border-color: transparent;
  background: transparent;
  color: var(--color-muted);
}

.button-tiny {
  min-height: 2rem;
  padding: 0.38rem 0.62rem;
  font-size: 0.82rem;
}

.button-compact {
  min-height: 2.25rem;
  padding: 0.52rem 0.72rem;
  white-space: nowrap;
}

.pill,
.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 1px solid color-mix(in srgb, var(--color-primary) 18%, var(--color-border));
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  padding: 0.22rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 780;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 0.6rem;
}

.muted {
  color: var(--color-muted);
}

.danger-text {
  color: var(--color-danger);
}

.success-text {
  color: var(--color-success);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.25rem;
  border: 1px solid color-mix(in srgb, var(--color-success) 22%, var(--color-border));
  border-radius: 999px;
  background: var(--color-success-soft);
  color: var(--color-success);
  padding: 0.42rem 0.7rem;
  font-size: 0.82rem;
  font-weight: 720;
  white-space: nowrap;
}

.status-update {
  border-color: color-mix(in srgb, var(--color-warning) 35%, var(--color-border));
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.status-dot {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 4px var(--color-success-soft);
}

.local-card {
  display: grid;
  gap: 0.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-muted);
  padding: 0.85rem;
}

.local-card strong {
  color: var(--color-heading);
  font-size: 0.92rem;
}

.local-card p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.45;
}

.pack-card {
  display: grid;
  gap: 0.9rem;
  padding: 1.1rem;
}

.pack-card-header,
.practice-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.meta-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3rem 0.75rem;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.meta-grid dt,
.meta-line strong {
  color: var(--color-heading);
  font-weight: 740;
}

.meta-grid dd {
  margin: 0;
}

.mini-card,
.stat-card,
.list-row,
.review-item,
.analysis-item,
.summary-card,
.mode-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: 1rem;
  box-shadow: 0 1px 2px rgba(30, 45, 62, 0.04);
}

.mini-card,
.summary-card,
.mode-card {
  display: grid;
  gap: 0.5rem;
}

.compact-card {
  padding: 1.15rem;
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-heading p {
  margin-bottom: 0;
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  margin-top: 0.8rem;
}

.mode-card span {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.quick-action-card {
  cursor: pointer;
  min-height: 8rem;
  text-align: left;
}

.quick-action-card:hover {
  border-color: color-mix(in srgb, var(--color-primary) 34%, var(--color-border));
  background: color-mix(in srgb, var(--color-primary-soft) 28%, var(--color-surface));
  box-shadow: var(--shadow-tight);
  transform: translateY(-1px);
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem;
}

.template-card {
  display: grid;
  align-content: start;
  gap: 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: 1rem;
}

.template-card h3,
.template-card p {
  margin: 0;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.65rem;
}

.tag {
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface-muted);
  color: var(--color-muted);
  padding: 0.18rem 0.48rem;
  font-size: 0.76rem;
  font-weight: 700;
}

.stat-card {
  display: grid;
  gap: 0.35rem;
  min-height: 6.8rem;
  align-content: center;
}

.stat-card strong {
  display: block;
  color: var(--color-heading);
  font-family: var(--font-body);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  font-weight: 760;
  line-height: 1;
}

.stat-card span {
  color: var(--color-muted);
  font-size: 0.88rem;
  font-weight: 650;
}

.field {
  display: grid;
  gap: 0.38rem;
  color: var(--color-heading);
  font-size: 0.92rem;
  font-weight: 680;
}

.field > span:first-child {
  line-height: 1.35;
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.editor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: var(--space-5);
  align-items: start;
}

.editor-main {
  min-width: 0;
}

.editor-preview {
  position: sticky;
  top: 6.7rem;
  max-height: calc(100vh - 7.4rem);
  overflow: auto;
}

.editor-preview-pane {
  display: grid;
  gap: 1rem;
}

.block-editor,
.block-editor-item,
.option-editor,
.personal-notes,
.encrypted-panel,
.encrypted-import-box,
.asset-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: 1rem;
}

.block-editor {
  display: grid;
  gap: 0.8rem;
  background: var(--color-surface-muted);
}

.block-editor-head,
.block-editor-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.block-editor h3 {
  margin-bottom: 0;
}

.block-editor-list {
  display: grid;
  gap: 0.8rem;
}

.block-editor-item,
.option-editor {
  display: grid;
  gap: 0.8rem;
}

.block-preview {
  margin-top: 0.75rem;
}

.inline-actions {
  margin-top: 0;
}

.inline-field {
  align-content: start;
}

.inline-field input[type="checkbox"],
.inline-field input[type="radio"],
.toggle-field input[type="checkbox"] {
  width: auto;
}

.toggle-field {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.validation-list {
  min-height: 1.5rem;
}

.bulk-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.7rem;
  align-items: end;
  margin-bottom: 1rem;
}

.question-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
}

.question-row input {
  width: auto;
  margin-top: 0.35rem;
}

.validation-errors {
  margin: 0;
  color: var(--color-danger);
}

.practice-session,
.exam-session {
  outline: none;
}

.result-dashboard {
  display: grid;
  gap: 1rem;
}

.breakdown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--color-border);
  padding: 0.7rem 0;
}

.breakdown-row:last-child {
  border-bottom: 0;
}

.review-list {
  display: grid;
  gap: 0.5rem;
}

.review-list p {
  margin: 0;
}

.personal-notes summary,
.encrypted-panel summary {
  cursor: pointer;
  color: var(--color-heading);
  font-weight: 760;
}

.personal-notes > * + *,
.encrypted-panel > * + *,
.encrypted-import-box > * + * {
  margin-top: 0.8rem;
}

.compact-encrypted-panel {
  padding: 0.85rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
  padding: 0.72rem 0.82rem;
  box-shadow: inset 0 1px 0 rgba(30, 45, 62, 0.03);
  transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

input:hover,
select:hover,
textarea:hover {
  border-color: color-mix(in srgb, var(--color-primary) 30%, var(--color-border-strong));
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 17%, transparent);
  outline: none;
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--color-primary);
}

input[type="file"] {
  background: var(--color-surface-muted);
}

.pack-select {
  max-width: 250px;
  min-width: 180px;
  min-height: 2.25rem;
  padding: 0.5rem 0.68rem;
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

[hidden] {
  display: none !important;
}

.content-blocks {
  display: grid;
  gap: 0.9rem;
}

.content-text {
  margin: 0;
  color: var(--color-ink);
  white-space: pre-wrap;
}

.code-wrap {
  overflow: hidden;
  border: 1px solid #26364a;
  border-radius: var(--radius-md);
  background: #132033;
}

.code-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  padding: 0.52rem 0.75rem;
}

.code-language {
  color: #d8bd79;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.code-block {
  margin: 0;
  overflow-x: auto;
  padding: 1rem;
  color: #f4f7fb;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.65;
}

.code-block code {
  white-space: pre;
}

.table-scroll {
  overflow-x: auto;
}

.content-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: var(--radius-sm);
  font-size: 0.94rem;
}

.content-table th,
.content-table td {
  border: 1px solid var(--color-border);
  padding: 0.72rem;
  text-align: left;
}

.content-table th {
  background: var(--color-surface-muted);
  color: var(--color-heading);
  font-weight: 730;
}

.image-block {
  margin: 0;
}

.image-block img {
  max-width: 100%;
  border-radius: var(--radius-md);
}

.image-size-small {
  max-width: 280px;
}

.image-size-medium {
  max-width: 520px;
}

.image-size-large {
  max-width: 820px;
}

.image-size-full {
  max-width: 100%;
}

.image-zoom-button {
  display: block;
  width: 100%;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: zoom-in;
}

.image-zoom-button img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  background: rgba(10, 17, 29, 0.78);
  padding: 1rem;
}

.image-lightbox-panel {
  position: relative;
  display: grid;
  gap: 0.75rem;
  width: min(1100px, 96vw);
  max-height: 92vh;
  overflow: auto;
  border-radius: var(--radius-xl);
  background: var(--color-card-solid);
  padding: 1rem;
}

.image-lightbox-panel img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
}

.image-lightbox-close {
  justify-self: end;
}

.image-missing,
.image-placeholder {
  border-radius: var(--radius-md);
}

.image-missing {
  border: 1px dashed var(--color-border-strong);
  background: var(--color-surface-muted);
  padding: 1rem;
}

.image-placeholder {
  display: grid;
  min-height: 160px;
  place-items: center;
  background: var(--color-surface);
  color: var(--color-muted);
  font-weight: 700;
}

.image-dropzone {
  display: grid;
  gap: 0.25rem;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface-muted);
  padding: 1rem;
  text-align: center;
}

.image-dropzone span {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.image-dropzone.is-dragging,
.image-dropzone:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 17%, transparent);
  outline: none;
}

.image-editor-thumb {
  width: min(100%, 360px);
  max-height: 220px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  object-fit: contain;
  background: var(--color-surface-muted);
}

.asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem;
  margin-top: 1rem;
}

.asset-card {
  display: grid;
  gap: 0.75rem;
}

.asset-card > img {
  width: 100%;
  height: 150px;
  border-radius: var(--radius-md);
  object-fit: contain;
  background: var(--color-surface-muted);
}

.option-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.1rem;
}

.option-row {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 0.75rem;
  align-items: start;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: 0.9rem;
}

.option-row input {
  width: auto;
  margin-top: 0.2rem;
}

.option-id {
  display: grid;
  width: 1.85rem;
  height: 1.85rem;
  place-items: center;
  border-radius: 9px;
  background: var(--color-surface-muted);
  color: var(--color-heading);
  font-weight: 780;
}

.result,
.answer-panel,
.notice {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem;
}

.result-correct {
  border-color: color-mix(in srgb, var(--color-success) 28%, var(--color-border));
  background: var(--color-success-soft);
}

.result-wrong {
  border-color: color-mix(in srgb, var(--color-danger) 28%, var(--color-border));
  background: var(--color-danger-soft);
}

.answer-panel,
.notice {
  background: var(--color-warning-soft);
}

.analysis-list {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
}

.progress-bar {
  height: 0.55rem;
  overflow: hidden;
  border-radius: 999px;
  background: var(--color-surface-muted);
}

.progress-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--color-primary);
  transition: width 200ms ease;
}

.exam-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.exam-dot {
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 10px;
  background: var(--color-surface);
  color: var(--color-heading);
  font-weight: 750;
}

.exam-dot.is-active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #ffffff;
}

.exam-dot.is-answered {
  border-color: var(--color-success);
}

.exam-dot.is-flagged {
  box-shadow: inset 0 0 0 3px var(--color-warning-soft);
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 280px;
  text-align: center;
}

.empty-state p {
  margin-right: auto;
  margin-left: auto;
}

.empty-orb {
  display: grid;
  width: 4.25rem;
  height: 4.25rem;
  margin: 0 auto 0.9rem;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--color-primary) 24%, var(--color-border));
  border-radius: 16px;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
}

.toast-root {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 100;
  display: grid;
  gap: 0.5rem;
}

.toast {
  max-width: 360px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-card-solid);
  box-shadow: var(--shadow-soft);
  padding: 0.85rem 1rem;
  color: var(--color-heading);
  font-weight: 680;
}

.action-toast {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.toast-error {
  border-color: color-mix(in srgb, var(--color-danger) 32%, var(--color-border));
}

.text-link {
  color: var(--color-primary-dark);
  font-weight: 750;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
}

.settings-card {
  align-content: start;
}

.settings-card h2,
.settings-card p {
  margin-bottom: 0;
}

.debug-box {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-muted);
  color: var(--color-ink);
  padding: 1rem;
  white-space: pre;
}

.startup-banner {
  display: grid;
  gap: 0.25rem;
  border: 1px solid color-mix(in srgb, var(--color-warning) 30%, var(--color-border));
  border-radius: var(--radius-lg);
  background: var(--color-warning-soft);
  margin: 1rem 0 0;
  padding: 0.85rem 1rem;
}

.startup-banner p {
  margin: 0;
}

@media (max-width: 640px) {
  .pack-card-header,
  .practice-header {
    flex-direction: column;
  }

  .button-row {
    width: 100%;
  }

  .button-row .button {
    width: 100%;
  }

  .quick-actions-panel .mode-grid,
  .mode-grid {
    grid-template-columns: 1fr;
  }

  .option-row {
    grid-template-columns: auto auto minmax(0, 1fr);
  }

  .section-heading {
    display: grid;
  }

  .pack-select {
    max-width: none;
    width: 100%;
  }

  .editor-layout {
    grid-template-columns: 1fr;
  }

  .editor-preview {
    position: static;
    max-height: none;
  }

  .block-editor-head,
  .block-editor-title {
    align-items: stretch;
    flex-direction: column;
  }

  .inline-actions .button {
    width: auto;
  }
}