:root {
  color-scheme: dark;
  --tool-bg: #070910;
  --tool-surface: #0e1420;
  --tool-surface-2: #151c2a;
  --tool-line: rgba(139, 166, 207, 0.22);
  --tool-text: #f5f8ff;
  --tool-muted: #9ba9be;
  --tool-cyan: #3bdcff;
  --tool-magenta: #e34cff;
  --tool-green: #4ee6a8;
  --tool-orange: #ffad52;
  --tool-danger: #ff647d;
  font-family: "Inter", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--tool-bg);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(rgba(59, 220, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(227, 76, 255, 0.025) 1px, transparent 1px),
    var(--tool-bg);
  background-size: 36px 36px;
  color: var(--tool-text);
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.tool-topbar {
  position: sticky;
  z-index: 40;
  top: 0;
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px clamp(16px, 3vw, 36px);
  border-bottom: 1px solid var(--tool-line);
  background: rgba(7, 9, 16, 0.92);
  backdrop-filter: blur(16px);
}

.tool-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--tool-text);
  text-decoration: none;
}

.tool-brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.tool-brand span {
  display: grid;
  gap: 2px;
}

.tool-brand strong {
  font-size: 0.92rem;
}

.tool-brand small {
  color: var(--tool-muted);
  font-size: 0.68rem;
}

.tool-back,
.tool-button,
.tool-icon-button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--tool-line);
  border-radius: 7px;
  background: var(--tool-surface-2);
  color: var(--tool-text);
  cursor: pointer;
  font-weight: 700;
  text-decoration: none;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    transform 160ms ease;
}

.tool-back,
.tool-button {
  padding: 0 15px;
}

.tool-icon-button {
  width: 40px;
  padding: 0;
  font-size: 1rem;
}

.tool-back:hover,
.tool-button:hover,
.tool-icon-button:hover {
  border-color: rgba(59, 220, 255, 0.7);
  background: #1a2537;
}

.tool-button:active,
.tool-icon-button:active {
  transform: scale(0.97);
}

.tool-button.primary {
  border-color: rgba(59, 220, 255, 0.65);
  background: rgba(59, 220, 255, 0.12);
  color: var(--tool-cyan);
}

.tool-button.danger {
  border-color: rgba(255, 100, 125, 0.42);
  color: #ff91a4;
}

.tool-page {
  width: min(100%, 1680px);
  margin: 0 auto;
  padding: 20px clamp(14px, 2vw, 28px) 48px;
}

.tool-page-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}

.tool-page-heading h1 {
  margin: 0;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  letter-spacing: 0;
}

.tool-page-heading p {
  margin: 5px 0 0;
  color: var(--tool-muted);
  font-size: 0.8rem;
}

.tool-status {
  min-height: 18px;
  color: var(--tool-muted);
  font-size: 0.75rem;
}

.builder-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(300px, 0.95fr) minmax(360px, 1.15fr);
  min-height: calc(100vh - 128px);
  gap: 12px;
}

.tool-panel {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--tool-line);
  border-radius: 8px;
  background: rgba(14, 20, 32, 0.94);
}

.tool-panel-header {
  display: flex;
  min-height: 50px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--tool-line);
}

.tool-panel-header h2 {
  margin: 0;
  font-size: 0.85rem;
}

.tool-panel-header span {
  color: var(--tool-muted);
  font-size: 0.68rem;
}

.tool-panel-body {
  height: calc(100% - 50px);
  overflow: auto;
  padding: 15px;
  scrollbar-width: thin;
  scrollbar-color: rgba(59, 220, 255, 0.3) transparent;
}

.tool-field {
  display: grid;
  gap: 7px;
  margin-bottom: 13px;
}

.tool-field > span,
.tool-field > label {
  color: #c2cce0;
  font-size: 0.72rem;
  font-weight: 700;
}

.tool-field input,
.tool-field select,
.tool-field textarea,
.button-editor input,
.button-editor select {
  width: 100%;
  min-height: 41px;
  border: 1px solid var(--tool-line);
  border-radius: 6px;
  outline: none;
  background: #080d16;
  color: var(--tool-text);
  padding: 9px 11px;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.tool-field textarea {
  min-height: 94px;
  resize: vertical;
}

.tool-field input:focus,
.tool-field select:focus,
.tool-field textarea:focus,
.button-editor input:focus,
.button-editor select:focus {
  border-color: rgba(59, 220, 255, 0.7);
  box-shadow: 0 0 0 3px rgba(59, 220, 255, 0.07);
}

.tool-field small {
  color: #76869e;
  font-size: 0.66rem;
  line-height: 1.45;
}

.tool-divider {
  height: 1px;
  margin: 17px 0;
  background: var(--tool-line);
}

.button-editor-list {
  display: grid;
  gap: 10px;
}

.button-editor {
  display: grid;
  gap: 9px;
  padding: 12px;
  border: 1px solid var(--tool-line);
  border-radius: 7px;
  background: rgba(21, 28, 42, 0.7);
}

.button-editor-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.button-editor-heading strong {
  color: var(--tool-cyan);
  font-size: 0.72rem;
}

.button-editor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.button-editor-grid .wide {
  grid-column: 1 / -1;
}

.button-remove {
  border: 0;
  background: transparent;
  color: #ff91a4;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 700;
}

.minecraft-preview-wrap {
  display: grid;
  min-height: 100%;
  place-items: center;
  padding: 22px;
  background:
    radial-gradient(circle at center, rgba(59, 220, 255, 0.09), transparent 48%),
    #090e18;
}

.minecraft-form {
  width: min(100%, 410px);
  padding: 13px;
  border: 2px solid #7f8793;
  border-radius: 3px;
  background: #d0d2d4;
  color: #202226;
  box-shadow:
    inset 0 0 0 2px #f4f4f4,
    0 18px 60px rgba(0, 0, 0, 0.42);
}

.minecraft-form h3 {
  margin: 0;
  padding: 8px 10px 10px;
  font-size: 1rem;
  text-align: center;
}

.minecraft-form p {
  margin: 0 5px 12px;
  color: #3e4248;
  font-size: 0.78rem;
  line-height: 1.5;
  white-space: pre-wrap;
}

.minecraft-buttons {
  display: grid;
  gap: 7px;
}

.minecraft-buttons button {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  min-height: 43px;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border: 2px solid #4b4f55;
  border-radius: 0;
  background: #ececec;
  color: #202226;
  text-align: left;
}

.minecraft-buttons button span:first-child {
  display: grid;
  width: 28px;
  aspect-ratio: 1;
  place-items: center;
  background: #565b65;
  color: #fff;
  font-size: 0.6rem;
  font-weight: 800;
}

.minecraft-buttons button span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.code-output {
  position: relative;
  height: 100%;
  min-height: 560px;
}

.code-output pre {
  height: 100%;
  min-height: inherit;
  overflow: auto;
  margin: 0;
  padding: 18px;
  background: #070b12;
  color: #d9e6fa;
  font: 0.76rem/1.65 "Cascadia Code", Consolas, monospace;
  white-space: pre;
  tab-size: 2;
  scrollbar-width: thin;
}

.code-output-actions {
  display: flex;
  gap: 7px;
}

.library-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 12px;
  margin-bottom: 14px;
}

.library-search {
  min-height: 44px;
  border: 1px solid var(--tool-line);
  border-radius: 7px;
  outline: none;
  background: var(--tool-surface);
  color: var(--tool-text);
  padding: 0 14px;
}

.library-search:focus {
  border-color: rgba(59, 220, 255, 0.7);
}

.category-tabs {
  display: flex;
  max-width: 100%;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.category-tabs button {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 0 13px;
  border: 1px solid var(--tool-line);
  border-radius: 7px;
  background: var(--tool-surface);
  color: var(--tool-muted);
  cursor: pointer;
  font-size: 0.74rem;
  font-weight: 700;
}

.category-tabs button.is-active {
  border-color: rgba(227, 76, 255, 0.65);
  background: rgba(227, 76, 255, 0.12);
  color: #f5b5ff;
}

.snippet-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.snippet-card {
  display: grid;
  min-height: 190px;
  grid-template-rows: auto 1fr auto;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--tool-line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(59, 220, 255, 0.045), rgba(227, 76, 255, 0.045)),
    var(--tool-surface);
  transition: border-color 160ms ease, transform 160ms ease;
}

.snippet-card:hover {
  border-color: rgba(59, 220, 255, 0.54);
  transform: translateY(-2px);
}

.snippet-card header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.snippet-card h2 {
  margin: 0;
  font-size: 0.94rem;
}

.snippet-card p {
  margin: 0;
  color: var(--tool-muted);
  font-size: 0.76rem;
  line-height: 1.6;
}

.snippet-category {
  flex: 0 0 auto;
  padding: 4px 7px;
  border: 1px solid rgba(59, 220, 255, 0.35);
  border-radius: 5px;
  color: var(--tool-cyan);
  font-size: 0.58rem;
  font-weight: 800;
  text-transform: uppercase;
}

.snippet-actions {
  display: flex;
  gap: 7px;
}

.snippet-actions button {
  flex: 1;
}

.snippet-empty {
  grid-column: 1 / -1;
  padding: 60px 20px;
  border: 1px dashed var(--tool-line);
  color: var(--tool-muted);
  text-align: center;
}

.snippet-dialog {
  width: min(920px, calc(100vw - 28px));
  max-height: min(780px, calc(100vh - 28px));
  padding: 0;
  border: 1px solid rgba(59, 220, 255, 0.5);
  border-radius: 8px;
  background: var(--tool-surface);
  color: var(--tool-text);
}

.snippet-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(5px);
}

.snippet-dialog-header {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 15px;
  border-bottom: 1px solid var(--tool-line);
}

.snippet-dialog-header h2 {
  margin: 0;
  font-size: 1rem;
}

.snippet-dialog-body {
  overflow: auto;
  max-height: calc(100vh - 150px);
  padding: 15px;
}

.snippet-dialog-body p {
  color: var(--tool-muted);
  font-size: 0.8rem;
  line-height: 1.6;
}

.snippet-dialog-body pre {
  overflow: auto;
  margin: 14px 0 0;
  padding: 17px;
  border: 1px solid var(--tool-line);
  border-radius: 6px;
  background: #070b12;
  color: #d9e6fa;
  font: 0.76rem/1.65 "Cascadia Code", Consolas, monospace;
  white-space: pre;
  scrollbar-width: thin;
}

.tool-toast {
  position: fixed;
  z-index: 100;
  right: 18px;
  bottom: 18px;
  max-width: min(360px, calc(100vw - 36px));
  padding: 11px 14px;
  border: 1px solid rgba(59, 220, 255, 0.5);
  border-radius: 7px;
  background: #152033;
  color: var(--tool-text);
  font-size: 0.76rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.tool-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .builder-grid {
    grid-template-columns: minmax(280px, 0.85fr) minmax(340px, 1.15fr);
  }

  .builder-grid > .tool-panel:nth-child(2) {
    grid-column: 1 / -1;
    grid-row: 2;
    min-height: 470px;
  }

  .snippet-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .tool-page-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .builder-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .builder-grid > .tool-panel:nth-child(2) {
    grid-column: auto;
    grid-row: auto;
  }

  .tool-panel {
    min-height: auto;
  }

  .tool-panel-body {
    height: auto;
    max-height: none;
  }

  .minecraft-preview-wrap {
    min-height: 420px;
  }

  .code-output,
  .code-output pre {
    min-height: 520px;
  }

  .library-toolbar {
    grid-template-columns: 1fr;
  }

  .snippet-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .tool-back {
    width: 42px;
    overflow: hidden;
    padding: 0;
    font-size: 0;
  }

  .tool-back::before {
    content: "←";
    font-size: 1rem;
  }

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

  .button-editor-grid .wide {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}