.tools-page {
  color: var(--text-color);
}

.tools-stack {
  display: grid;
  gap: 1.5rem;
}

.tools-hero,
.tools-panel,
.tool-workspace,
.tool-sidebar-card,
.tool-card,
.empty-state,
.trust-card,
.metric-card,
.tool-result-card,
.tool-thumb,
.tool-list-card {
  border: 1px solid var(--border-color);
  background: var(--container-soft);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-lg);
}

.tools-hero {
  overflow: hidden;
  position: relative;
  padding: clamp(1.4rem, 3vw, 2.4rem);
}

.tools-hero::before {
  content: "";
  position: absolute;
  inset: auto auto -20% -5%;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    hsla(var(--first-hue), var(--sat), var(--lig), 0.18),
    transparent 70%
  );
  pointer-events: none;
}

.hero-kicker,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: hsla(var(--first-hue), var(--sat), var(--lig), 0.12);
  color: var(--first-color);
  font-size: var(--small-font-size);
  font-weight: var(--font-medium);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tools-hero__title {
  max-width: 12ch;
  margin-top: 1rem;
  font-size: var(--big-font-size);
}

.tools-hero__text,
.section-text {
  margin-top: 0.95rem;
  max-width: 60ch;
}

.hero-grid,
.panel-grid,
.tool-page-grid,
.trust-grid,
.metrics-grid,
.tool-grid,
.tool-form-grid,
.tool-preview-grid,
.tool-thumbs-grid,
.tool-result-grid {
  display: grid;
  gap: 1rem;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.9fr);
  align-items: start;
}

.hero-card,
.tools-panel,
.tool-workspace,
.tool-sidebar-card {
  padding: 1.2rem;
}

.hero-card,
.tools-panel,
.tool-workspace,
.tool-sidebar-card,
.tool-card,
.tool-result-card,
.tool-list-card,
.tool-thumb,
.tool-preview-frame,
.tool-result-card__row > div,
.tool-list-card__row > div {
  min-width: 0;
}

.hero-card {
  border-radius: var(--radius-lg);
  background: linear-gradient(
    180deg,
    hsla(var(--second-hue), 26%, 16%, 0.72),
    hsla(var(--second-hue), 26%, 13%, 0.9)
  );
  border: 1px solid hsla(var(--first-hue), var(--sat), var(--lig), 0.12);
}

.light-theme .hero-card {
  background: linear-gradient(
    180deg,
    hsla(0, 0%, 100%, 0.96),
    hsla(220, 30%, 98%, 0.98)
  );
}

.kpi-list {
  display: grid;
  gap: 0.9rem;
}

.kpi-item {
  display: grid;
  gap: 0.15rem;
}

.kpi-item strong {
  color: var(--title-color);
  font-size: 1.35rem;
}

.tools-panel__header,
.section-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.section-header {
  align-items: end;
}

.section-title {
  font-size: var(--h1-font-size);
}

.tools-search,
.tool-input,
.tool-select,
.tool-textarea,
.tool-output,
.tool-dropzone,
.tool-option-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: hsla(var(--second-hue), 24%, 15%, 0.72);
  color: var(--title-color);
}

.light-theme .tools-search,
.light-theme .tool-input,
.light-theme .tool-select,
.light-theme .tool-textarea,
.light-theme .tool-output,
.light-theme .tool-dropzone,
.light-theme .tool-option-card {
  background: hsla(0, 0%, 100%, 0.96);
}

.tools-search {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0 1rem;
  min-height: 3.35rem;
}

.tools-search input {
  width: 100%;
  background: transparent;
  color: var(--title-color);
  border: none;
  outline: none;
}

.chip-row,
.tool-action-row,
.tool-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.chip-button,
.tool-button,
.tool-link-button,
.tool-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.8rem 1rem;
  border-radius: 0.95rem;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--first-color), var(--first-color-alt));
  color: hsl(var(--second-hue), 48%, 8%);
  font-weight: var(--font-medium);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.chip-button:disabled,
.tool-button:disabled,
.tool-link-button:disabled,
.tool-toggle:disabled,
.tool-mini-button:disabled {
  opacity: 0.58;
  cursor: not-allowed;
  transform: none;
}

.chip-button:hover,
.tool-button:hover,
.tool-link-button:hover,
.tool-toggle:hover {
  transform: translateY(-1px);
}

.chip-button--ghost,
.tool-button--ghost,
.tool-link-button--ghost,
.tool-toggle {
  background: transparent;
  color: var(--title-color);
  border-color: var(--border-color);
}

.chip-button--active,
.tool-toggle--active {
  border-color: hsla(var(--first-hue), var(--sat), var(--lig), 0.4);
  background: hsla(var(--first-hue), var(--sat), var(--lig), 0.16);
  color: var(--title-color);
}

.tool-grid {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.tool-card {
  display: grid;
  gap: 0.9rem;
  padding: 1.2rem;
}

.tool-card__icon {
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.95rem;
  background: hsla(var(--first-hue), var(--sat), var(--lig), 0.12);
  color: var(--first-color);
  font-size: 1.35rem;
}

.tool-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.38rem 0.65rem;
  border-radius: 999px;
  font-size: var(--tiny-font-size);
  font-weight: var(--font-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge--category {
  background: hsla(var(--second-hue), 24%, 18%, 0.72);
}

.badge--live {
  background: hsla(150, 70%, 55%, 0.16);
  color: hsl(150, 80%, 70%);
}

.badge--planned {
  background: hsla(35, 95%, 58%, 0.16);
  color: hsl(35, 92%, 68%);
}

.light-theme .badge--category {
  background: hsla(220, 18%, 92%, 0.96);
}

.tool-card__title {
  font-size: 1.1rem;
}

.empty-state,
.tool-result-card,
.tool-list-card,
.metric-card,
.trust-card,
.tool-thumb {
  padding: 1rem;
}

.empty-state {
  display: grid;
  gap: 0.55rem;
}

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

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

.trust-card i {
  color: var(--first-color);
  font-size: 1.3rem;
}

.tool-page-grid {
  grid-template-columns: minmax(0, 1.8fr) minmax(280px, 0.9fr);
  align-items: start;
}

.tool-workspace {
  display: grid;
  gap: 1rem;
}

.tool-sidebar {
  display: grid;
  gap: 1rem;
}

.tool-sidebar-card {
  display: grid;
  gap: 0.85rem;
}

.tool-sidebar-list {
  display: grid;
  gap: 0.75rem;
}

.tool-sidebar-list li {
  position: relative;
  padding-left: 1.2rem;
}

.tool-sidebar-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--first-color);
}

.tool-status {
  min-height: 3rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  background: hsla(var(--second-hue), 24%, 15%, 0.55);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.tool-status--success {
  border-color: hsla(150, 70%, 55%, 0.35);
  color: hsl(150, 80%, 72%);
}

.tool-status--error {
  border-color: hsla(0, 85%, 65%, 0.35);
  color: hsl(0, 90%, 77%);
}

.tool-status--warning {
  border-color: hsla(35, 95%, 58%, 0.35);
  color: hsl(35, 92%, 68%);
}

.tool-dropzone {
  padding: 1.3rem;
  display: grid;
  gap: 0.9rem;
  cursor: pointer;
  text-align: left;
  justify-items: start;
}

.tool-dropzone--active {
  border-color: hsla(var(--first-hue), var(--sat), var(--lig), 0.44);
  background: hsla(var(--first-hue), var(--sat), var(--lig), 0.08);
}

.tool-dropzone strong {
  color: var(--title-color);
}

.tool-dropzone input[hidden] {
  display: none;
}

.tool-field-group,
.tool-option-card {
  display: grid;
  gap: 0.55rem;
}

.tool-label,
.tool-help {
  font-size: var(--small-font-size);
}

.tool-help {
  color: var(--text-color-light);
}

.tool-input,
.tool-select,
.tool-textarea,
.tool-output {
  width: 100%;
  min-width: 0;
  padding: 0.85rem 0.95rem;
}

.tool-textarea,
.tool-output {
  min-height: 14rem;
  resize: vertical;
}

.tool-output {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.tool-checkbox-grid,
.tool-form-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.tool-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--title-color);
}

.tool-file-list,
.tool-result-list {
  display: grid;
  gap: 0.85rem;
}

.tool-list-card__row,
.tool-result-card__row,
.tool-title-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.tool-file-name {
  color: var(--title-color);
  font-weight: var(--font-medium);
  overflow-wrap: anywhere;
}

.tool-meta {
  color: var(--text-color-light);
  font-size: var(--small-font-size);
}

.tool-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.tool-mini-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.55rem 0.75rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--title-color);
}

.tool-preview-grid,
.tool-result-grid,
.metrics-grid,
.tool-thumbs-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.tool-thumb {
  overflow: hidden;
  display: grid;
  gap: 0.6rem;
}

.tool-thumb__canvas,
.tool-preview-frame {
  width: 100%;
  min-height: clamp(7rem, 32vw, 11rem);
  border-radius: 0.9rem;
  background: hsla(var(--second-hue), 20%, 12%, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.light-theme .tool-thumb__canvas,
.light-theme .tool-preview-frame {
  background: hsla(220, 30%, 97%, 1);
}

.tool-thumb__canvas canvas,
.tool-preview-frame img {
  max-width: 100%;
  height: auto;
}

.tool-preview-frame img,
.tool-preview-frame canvas {
  width: 100%;
  object-fit: contain;
}

.metric-card {
  display: grid;
  gap: 0.4rem;
}

.metric-card strong {
  color: var(--title-color);
  font-size: 1.35rem;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  color: var(--text-color-light);
  font-size: var(--small-font-size);
}

.tool-trust-note {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid hsla(var(--first-hue), var(--sat), var(--lig), 0.2);
  background: hsla(var(--first-hue), var(--sat), var(--lig), 0.08);
  color: var(--title-color);
}

.planned-panel {
  display: grid;
  gap: 0.9rem;
  padding: 1.2rem;
  border-radius: var(--radius-lg);
  border: 1px dashed hsla(35, 95%, 58%, 0.36);
  background: hsla(35, 95%, 58%, 0.08);
}

.inline-code {
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
  background: hsla(var(--first-hue), var(--sat), var(--lig), 0.15);
  color: var(--title-color);
  font-size: var(--small-font-size);
}

.calculator-display {
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
}

.calculator-display--result {
  font-weight: var(--font-semi-bold);
  color: var(--title-color);
}

.calculator-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.calculator-key--accent {
  border-color: hsla(var(--first-hue), var(--sat), var(--lig), 0.36);
}

.history-list {
  display: grid;
  gap: 0.65rem;
}

.history-item {
  width: 100%;
  text-align: left;
  padding: 0.85rem 0.95rem;
  border-radius: 0.9rem;
  border: 1px solid var(--border-color);
  background: hsla(var(--second-hue), 24%, 18%, 0.72);
  color: var(--title-color);
  overflow-wrap: anywhere;
}

.light-theme .history-item {
  background: #ffffff;
}

.share-preview-content {
  display: grid;
  gap: 0.6rem;
  justify-items: center;
  text-align: center;
  padding: 1rem;
}

.share-preview-content i {
  font-size: 2rem;
  color: var(--first-color);
}

.share-selected-file {
  display: grid;
  gap: 0.35rem;
}

@media screen and (max-width: 900px) {
  .hero-grid,
  .tool-page-grid {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 768px) {
  .tools-stack {
    gap: 1.2rem;
  }

  .tools-hero,
  .tools-panel,
  .tool-workspace,
  .tool-sidebar-card,
  .tool-card,
  .tool-result-card,
  .tool-list-card,
  .tool-thumb {
    padding: 1rem;
  }

  .tools-hero__title {
    max-width: none;
  }

  .tool-form-grid,
  .tool-checkbox-grid,
  .tool-preview-grid,
  .tool-thumbs-grid,
  .tool-result-grid,
  .metrics-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .tool-action-row > *,
  .chip-row > * {
    flex: 1 1 calc(50% - 0.4rem);
    min-width: 0;
  }

  .tools-search {
    padding: 0.8rem 0.95rem;
  }

  .tool-sidebar-list li {
    padding-left: 1rem;
  }
}

@media screen and (max-width: 640px) {
  .tools-hero,
  .tools-panel,
  .tool-workspace,
  .tool-sidebar-card,
  .tool-card,
  .empty-state,
  .trust-card,
  .metric-card,
  .tool-result-card,
  .tool-thumb,
  .tool-list-card {
    border-radius: 1.15rem;
  }

  .tool-title-row,
  .tool-list-card__row,
  .tool-result-card__row,
  .tools-panel__header,
  .section-header {
    flex-direction: column;
    align-items: start;
  }

  .tool-button,
  .tool-link-button,
  .chip-button {
    width: 100%;
  }

  .tool-mini-button,
  .tool-toggle,
  .tool-button-row {
    width: 100%;
  }

  .tool-button-row {
    flex-direction: column;
  }

  .tool-dropzone {
    text-align: center;
    justify-items: center;
  }

  .tools-search {
    gap: 0.65rem;
  }
}

@media screen and (max-width: 480px) {
  .tools-stack {
    gap: 1rem;
  }

  .tools-hero {
    padding: 1rem;
  }

  .hero-kicker,
  .section-kicker,
  .badge {
    letter-spacing: 0.04em;
  }

  .tools-search {
    min-height: 3rem;
    padding: 0.75rem 0.85rem;
  }

  .chip-row,
  .tool-action-row,
  .tool-filter-row,
  .tool-button-row {
    gap: 0.6rem;
  }

  .tool-action-row > *,
  .chip-row > * {
    flex-basis: 100%;
  }

  .tool-input,
  .tool-select,
  .tool-textarea,
  .tool-output {
    padding: 0.8rem 0.85rem;
  }

  .tool-dropzone {
    padding: 1rem;
  }

  .tool-textarea,
  .tool-output {
    min-height: 12rem;
  }

  .breadcrumbs {
    gap: 0.35rem;
    font-size: var(--tiny-font-size);
  }
}