/* SQL Zero to Hero Course Stylesheet */

:root {
  --sql-accent: #0284c7;
  --sql-accent-hover: #0369a1;
  --sql-badge-bg: rgba(2, 132, 199, 0.08);
  --sql-badge-border: rgba(2, 132, 199, 0.25);
  --bg-primary: var(--card-bg);
  --border-color: var(--border);
  --text-color: var(--text-main);
  --code-bg: #f8fafc;
  --code-header-bg: #f1f5f9;
  --code-border: rgba(0, 0, 0, 0.12);
  --code-text: #0f172a;
  --code-header-text: #64748b;
  --code-kw: #0284c7;
  --code-fn: #7c3aed;
  --code-str: #15803d;
  --code-cmt: #64748b;
  --table-border: rgba(0, 0, 0, 0.1);
  --table-head-bg: rgba(0, 0, 0, 0.03);
  --table-alt-bg: rgba(0, 0, 0, 0.015);
  --card-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] {
  --sql-accent: #38bdf8;
  --sql-accent-hover: #7dd3fc;
  --sql-badge-bg: rgba(56, 189, 248, 0.12);
  --sql-badge-border: rgba(56, 189, 248, 0.3);
  --code-bg: #0b0f19;
  --code-header-bg: rgba(255, 255, 255, 0.03);
  --code-border: rgba(255, 255, 255, 0.08);
  --code-text: #f1f5f9;
  --code-header-text: #94a3b8;
  --code-kw: #38bdf8;
  --code-fn: #c084fc;
  --code-str: #4ade80;
  --code-cmt: #64748b;
  --table-border: rgba(255, 255, 255, 0.1);
  --table-head-bg: rgba(255, 255, 255, 0.04);
  --table-alt-bg: rgba(255, 255, 255, 0.02);
  --card-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.sql-container {
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

/* Paragraph spacing & typography */
#sqlContent p {
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-muted);
}

/* Course Header */
.course-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

/* Code Snippets */
.code-container {
  background-color: var(--code-bg);
  border-radius: 12px;
  overflow: hidden;
  margin: 1.5rem 0;
  border: 1px solid var(--code-border);
  box-shadow: var(--card-shadow);
  transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.code-container:focus-within {
  border-color: var(--sql-accent);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15), var(--card-shadow);
}

[data-theme="dark"] .code-container:focus-within {
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.22), var(--card-shadow);
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  background-color: var(--code-header-bg);
  border-bottom: 1px solid var(--code-border);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.editor-cue-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--sql-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.code-header-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.reset-query-btn {
  background-color: transparent;
  color: var(--text-dim);
  border: 1px solid var(--code-border);
  padding: 0.38rem 0.75rem;
  border-radius: 7px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.2s ease;
  font-family: inherit;
}

.reset-query-btn:hover {
  background-color: var(--code-bg);
  color: var(--text-main);
  border-color: var(--border-color);
  transform: translateY(-1px);
}

.reset-query-btn:active {
  transform: translateY(0);
}

[data-theme="dark"] .reset-query-btn {
  border-color: rgba(255, 255, 255, 0.12);
  color: #94a3b8;
}

[data-theme="dark"] .reset-query-btn:hover {
  background-color: rgba(255, 255, 255, 0.06);
  color: #f1f5f9;
  border-color: rgba(255, 255, 255, 0.25);
}

.run-cmd-btn {
  background-color: var(--sql-accent);
  color: #ffffff;
  border: none;
  padding: 0.44rem 1.15rem;
  border-radius: 7px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.28);
  transition: all 0.2s ease;
  font-family: inherit;
}

[data-theme="dark"] .run-cmd-btn {
  background-color: #38bdf8;
  color: #0b0f19;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(56, 189, 248, 0.25);
}

.run-cmd-btn:hover {
  background-color: var(--sql-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.38);
}

[data-theme="dark"] .run-cmd-btn:hover {
  background-color: #7dd3fc;
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.38);
}

.run-cmd-btn:active {
  transform: translateY(0);
}

.run-cmd-btn.is-revealed {
  display: inline-flex !important;
  animation: runBtnReveal 0.32s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes runBtnReveal {
  0% {
    opacity: 0;
    transform: scale(0.88);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.sql-code-editor {
  width: 100%;
  padding: 1.25rem;
  margin: 0;
  background-color: transparent;
  color: var(--code-text);
  font-family: 'JetBrains Mono', 'Fira Code', Menlo, Monaco, Consolas, monospace;
  font-size: 0.95rem;
  line-height: 1.6;
  border: none;
  outline: none;
  resize: none;
  overflow-y: hidden;
  display: block;
  box-sizing: border-box;
  tab-size: 4;
}

.sql-code-editor:focus {
  background-color: transparent;
}

/* CodeMirror Editor Styling & Auto-grow */
.CodeMirror {
  font-family: 'JetBrains Mono', 'Fira Code', Menlo, Monaco, Consolas, monospace !important;
  font-size: 0.95rem;
  line-height: 1.6;
  background: transparent !important;
  color: var(--code-text) !important;
  height: auto !important;
  padding: 0.85rem 1.1rem;
}

.CodeMirror-scroll {
  height: auto !important;
  overflow-y: hidden !important;
  overflow-x: hidden !important;
  min-height: unset !important;
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

.CodeMirror-scroll::-webkit-scrollbar {
  display: none !important;
}

.CodeMirror-hscrollbar {
  display: none !important;
  height: 0 !important;
}

.CodeMirror-sizer {
  min-height: unset !important;
}


.CodeMirror-cursor {
  border-left: 2px solid var(--sql-accent) !important;
}

.CodeMirror-selected {
  background: rgba(2, 132, 199, 0.2) !important;
}

[data-theme="dark"] .CodeMirror-selected {
  background: rgba(56, 189, 248, 0.25) !important;
}

/* Syntax Highlighting */
.cm-keyword {
  color: var(--code-kw) !important;
  font-weight: 700;
}

.cm-builtin,
.cm-def {
  color: var(--code-fn) !important;
  font-weight: 600;
}

.cm-atom {
  color: #ec4899 !important;
  font-weight: 600;
}

.cm-string {
  color: var(--code-str) !important;
}

.cm-number {
  color: #f59e0b !important;
}

:root .cm-number {
  color: #d97706 !important;
}

.cm-comment {
  color: var(--code-cmt) !important;
  font-style: italic;
}

.cm-variable,
.cm-variable-2 {
  color: var(--code-text) !important;
}

/* Guidance Box for Live Tips */
.sql-guidance-box {
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.25);
  color: var(--text-main);
  padding: 0.95rem 1.25rem;
  border-radius: 10px;
  font-size: 0.88rem;
  line-height: 1.55;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

[data-theme="dark"] .sql-guidance-box {
  background: rgba(56, 189, 248, 0.08);
  border-color: rgba(56, 189, 248, 0.25);
}

.sql-guidance-icon {
  font-size: 1.15rem;
  line-height: 1.2;
  flex-shrink: 0;
}

.sql-guidance-content {
  flex: 1;
}

.sql-guidance-box code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  background: rgba(2, 132, 199, 0.12);
  padding: 2px 5px;
  border-radius: 4px;
  font-size: 0.84rem;
}

[data-theme="dark"] .sql-guidance-box code {
  background: rgba(56, 189, 248, 0.15);
}

/* Task Success Box after Results */
.sql-success-box {
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: var(--text-main);
  padding: 0.95rem 1.25rem;
  border-radius: 10px;
  font-size: 0.88rem;
  line-height: 1.55;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  animation: resultSlideIn 0.35s ease-out;
}

[data-theme="dark"] .sql-success-box {
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.4);
}

.sql-success-icon {
  font-size: 1.2rem;
  line-height: 1.2;
  flex-shrink: 0;
}

.sql-success-content {
  flex: 1;
}

.sql-success-box code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  background: rgba(34, 197, 94, 0.15);
  padding: 2px 5px;
  border-radius: 4px;
  font-size: 0.84rem;
}

[data-theme="dark"] .sql-success-box code {
  background: rgba(34, 197, 94, 0.22);
}

/* Data Tables */
.table-block {
  margin: 1.5rem 0;
}

.table-block:empty {
  margin: 0;
}

.data-table-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  border-radius: 10px;
  border: 1px solid var(--table-border);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.data-table-scroll::-webkit-scrollbar {
  display: none;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  text-align: left;
}

.data-table th {
  background-color: var(--table-head-bg);
  color: var(--text-main);
  font-weight: 600;
  padding: 0.75rem 1.1rem;
  border-bottom: 1px solid var(--table-border);
  white-space: nowrap;
}

/* Hand-Drawn Field Annotation */
:root {
  --hand-drawn-color: #0284c7;
}

[data-theme="dark"] {
  --hand-drawn-color: #38bdf8;
}

.table-block-annotated {
  margin-top: 1.75rem;
}

.table-caption-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 2.25rem;
  text-align: center;
}

.table-caption-title code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--sql-accent);
  background: var(--sql-badge-bg);
  border: 1px solid var(--sql-badge-border);
  padding: 0.28rem 0.85rem;
  border-radius: 8px;
  letter-spacing: 0.02em;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.table-block-annotated .data-table-scroll {
  overflow-x: auto;
  overflow-y: visible;
}

@media (min-width: 680px) {
  .table-block-annotated .data-table-scroll {
    overflow: visible;
  }
}

.data-table-annotated {
  border-collapse: separate;
  border-spacing: 0;
}

.th-annotated {
  position: relative;
  overflow: visible;
}

.field-callout-wrap {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
}

.field-callout-label {
  position: absolute;
  bottom: calc(100% + 3px);
  left: 9px;
  display: flex;
  align-items: flex-start;
  gap: 2px;
  pointer-events: none;
  color: var(--hand-drawn-color);
  z-index: 10;
  white-space: nowrap;
}

.field-callout-text {
  font-family: 'Caveat', 'Segoe Print', 'Bradley Hand', 'Comic Sans MS', cursive, sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  margin-top: -2px;
  color: var(--hand-drawn-color);
  user-select: none;
}

.hand-drawn-arrow {
  display: block;
  color: var(--hand-drawn-color);
  flex-shrink: 0;
}

.field-callout-word {
  position: relative;
  display: inline-block;
  padding: 2px 7px;
  color: var(--text-main);
  line-height: 1.2;
}

.hand-drawn-circle {
  position: absolute;
  top: -5px;
  left: -7px;
  width: calc(100% + 14px);
  height: calc(100% + 10px);
  pointer-events: none;
  color: var(--hand-drawn-color);
}

/* Hand-Drawn Record (Row) Annotation */
.tr-annotated {
  position: relative;
}

.td-row-annotated {
  position: static;
}

.row-callout-wrap {
  position: absolute;
  top: -4px;
  bottom: -4px;
  left: -8px;
  right: -8px;
  pointer-events: none;
  color: var(--hand-drawn-color);
  z-index: 5;
}

.hand-drawn-row-circle {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.row-callout-label {
  position: absolute;
  right: calc(100% + 6px);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 3px;
  pointer-events: none;
  color: var(--hand-drawn-color);
  white-space: nowrap;
}

.row-callout-text {
  font-family: 'Caveat', 'Segoe Print', 'Bradley Hand', 'Comic Sans MS', cursive, sans-serif;
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--hand-drawn-color);
  user-select: none;
}

.hand-drawn-row-arrow {
  display: block;
  color: var(--hand-drawn-color);
  flex-shrink: 0;
}

.data-table td {
  padding: 0.7rem 1.1rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--table-border);
  white-space: nowrap;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:nth-child(even) {
  background-color: var(--table-alt-bg);
}

/* Query Result Entrance & Row Stagger Animation */
.query-result-enter {
  animation: resultFadeIn 0.22s ease-out forwards;
}

.query-result-enter tbody tr {
  animation: rowFadeIn 0.18s ease-out both;
}

.query-result-enter tbody tr:nth-child(1) { animation-delay: 0.02s; }
.query-result-enter tbody tr:nth-child(2) { animation-delay: 0.04s; }
.query-result-enter tbody tr:nth-child(3) { animation-delay: 0.06s; }
.query-result-enter tbody tr:nth-child(4) { animation-delay: 0.08s; }
.query-result-enter tbody tr:nth-child(5) { animation-delay: 0.10s; }
.query-result-enter tbody tr:nth-child(n+6) { animation-delay: 0.12s; }

@keyframes resultFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes rowFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.run-cmd-btn.is-running {
  opacity: 0.8;
  pointer-events: none;
}

.run-cmd-btn.is-running svg {
  animation: runSpin 0.6s linear infinite;
}

@keyframes runSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes resultSlideIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .query-result-enter,
  .query-result-enter tbody tr,
  .run-cmd-btn.is-running svg,
  .next-task-btn,
  .sql-success-box {
    animation: none !important;
  }
}

/* Interactive SQL Playground Workspace */
.sql-playground-workspace {
  margin-top: 2.75rem;
  margin-bottom: 3.5rem;
  padding: 1.5rem;
  background: var(--code-header-bg);
  border: 1.5px solid var(--border-color);
  border-radius: 16px;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.05);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

[data-theme="dark"] .sql-playground-workspace {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
}

.playground-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.25fr;
  gap: 1.25rem;
  align-items: stretch;
}

@media (max-width: 820px) {
  .playground-grid {
    grid-template-columns: 1fr;
  }
}

.playground-editor-col {
  min-width: 0;
}

.playground-editor-col .code-container {
  margin: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.playground-editor-col .CodeMirror {
  flex: 1;
}

.playground-tasks-col {
  min-width: 0;
}

.task-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: var(--card-shadow);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.task-card-header {
  margin-bottom: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.task-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--sql-accent);
  background: var(--sql-badge-bg);
  border: 1px solid var(--sql-badge-border);
  padding: 0.22rem 0.65rem;
  border-radius: 6px;
  user-select: none;
}

.task-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.task-title code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.9em;
  font-weight: 700;
  color: var(--code-kw);
  background: var(--sql-badge-bg);
  border: 1px solid var(--sql-badge-border);
  padding: 0.12rem 0.45rem;
  border-radius: 5px;
}

.task-card-body {
  flex: 1;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
  display: flex;
  flex-direction: column;
}

.task-footer {
  margin-top: auto;
  padding-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.next-task-btn {
  background-color: var(--sql-accent);
  color: #ffffff;
  border: none;
  padding: 0.52rem 1.2rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.28);
  transition: all 0.22s ease;
  font-family: inherit;
  animation: nextBtnPop 0.32s cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-theme="dark"] .next-task-btn {
  background-color: #38bdf8;
  color: #0b0f19;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(56, 189, 248, 0.25);
}

.next-task-btn:hover {
  background-color: var(--sql-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.38);
}

[data-theme="dark"] .next-task-btn:hover {
  background-color: #7dd3fc;
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.38);
}

.next-task-btn:active {
  transform: translateY(0);
}

.next-task-btn svg {
  transition: transform 0.2s ease;
}

.next-task-btn:hover svg {
  transform: translateX(3px);
}

@keyframes nextBtnPop {
  0% {
    opacity: 0;
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.task-desc {
  margin: 0 0 1rem 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.task-desc code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.85em;
  padding: 0.12rem 0.35rem;
  border-radius: 4px;
  background: var(--code-header-bg);
  border: 1px solid var(--border-color);
}

/* Dynamic Required Fields Section */
.task-fields-section {
  margin-top: 1.1rem;
  padding: 1rem 1.15rem;
  background: var(--code-header-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  overflow: hidden;
  max-height: 500px;
  opacity: 1;
  transform: scaleY(1);
  transform-origin: top;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.35s ease,
              margin 0.35s ease,
              padding 0.35s ease,
              border-color 0.35s ease,
              transform 0.35s ease;
}

.task-fields-section.is-collapsed {
  max-height: 0 !important;
  opacity: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  border-color: transparent !important;
  pointer-events: none;
  transform: scaleY(0.95);
}

.task-fields-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.task-fields-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-main);
  margin-bottom: 0;
}

.fields-progress-badge {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: rgba(2, 132, 199, 0.1);
  color: var(--sql-accent);
  border: 1px solid rgba(2, 132, 199, 0.2);
  transition: all 0.25s ease;
}

.fields-progress-badge.all-done {
  background: rgba(34, 197, 94, 0.15);
  color: #10b981;
  border-color: rgba(34, 197, 94, 0.3);
}

/* Mini Progress Bar */
.task-progress-bar-track {
  width: 100%;
  height: 4px;
  background: rgba(0, 0, 0, 0.06);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.85rem;
  position: relative;
}

[data-theme="dark"] .task-progress-bar-track {
  background: rgba(255, 255, 255, 0.08);
}

.task-progress-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--sql-accent), #38bdf8);
  border-radius: 999px;
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease;
}

.task-progress-bar-fill.all-done {
  background: linear-gradient(90deg, #10b981, #34d399);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

.task-fields-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.field-pill {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--bg-primary);
  border: 1.5px solid var(--border-color);
  color: var(--text-muted);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.86rem;
  font-weight: 500;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  user-select: none;
  max-height: 48px;
  overflow: hidden;
  cursor: default;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.3s ease,
              padding 0.35s ease,
              margin 0.35s ease,
              background 0.22s ease,
              border-color 0.22s ease,
              color 0.22s ease,
              box-shadow 0.22s ease;
}

.field-pill-name {
  flex: 1;
}

.field-pill-icon {
  font-size: 0.78rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  display: none;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #10b981;
  color: #ffffff;
  border: 1px solid #10b981;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Green Tick Animation State */
.field-pill.is-completed {
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.5);
  color: #10b981;
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(34, 197, 94, 0.18);
  animation: tickPop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-theme="dark"] .field-pill.is-completed {
  background: rgba(34, 197, 94, 0.16);
  border-color: rgba(34, 197, 94, 0.55);
  color: #34d399;
}

.field-pill.is-completed .field-pill-icon {
  background: #10b981;
  color: #ffffff;
  border-color: #10b981;
  font-size: 0.76rem;
  transform: scale(1.15);
}

@keyframes tickPop {
  0% { transform: scale(0.98); }
  50% { transform: scale(1.04); }
  100% { transform: scale(1); }
}

/* Vanishing State */
.field-pill.is-vanishing {
  opacity: 0 !important;
  transform: translateX(18px) scale(0.96) !important;
  max-height: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  border-width: 0 !important;
  pointer-events: none;
}

/* Light Grey Inline Ghost Text / Guide Highlight */
.cm-ghost-text {
  color: #94a3b8 !important;
  opacity: 0.72;
  font-family: inherit;
  font-size: inherit;
  pointer-events: none;
  user-select: none;
}

[data-theme="dark"] .cm-ghost-text {
  color: #64748b !important;
  opacity: 0.82;
}

.cm-locked-text {
  user-select: none;
  cursor: text !important;
}

.CodeMirror {
  cursor: text;
}

/* Syntax Issue Highlight */
.cm-wrong-field-word {
  background-color: rgba(239, 68, 68, 0.2) !important;
  border-bottom: 2px wavy #ef4444 !important;
  border-radius: 3px;
}

[data-theme="dark"] .cm-wrong-field-word {
  background-color: rgba(239, 68, 68, 0.28) !important;
  border-bottom-color: #f87171 !important;
}

/* Missing Comma Highlight */
.cm-missing-comma {
  color: #ef4444 !important;
  background-color: rgba(239, 68, 68, 0.2) !important;
  border-bottom: 2px wavy #ef4444 !important;
  border-radius: 3px;
  font-family: inherit;
  font-size: inherit;
  font-weight: 700;
  padding: 0 2px;
  pointer-events: none;
  user-select: none;
}

[data-theme="dark"] .cm-missing-comma {
  color: #f87171 !important;
  background-color: rgba(239, 68, 68, 0.28) !important;
  border-bottom-color: #f87171 !important;
}

.playground-output-wrap {
  margin-top: 1.25rem;
}

.playground-output-wrap:has(#queryOutputTable:empty) {
  margin-top: 0;
}

.playground-output-wrap .table-block {
  margin: 0;
}