/*
 * SQL trainer (courses/sql/<level>/<n>.html)
 * Три панели: задача | редактор + результат | ER-диаграмма.
 * Mobile-first: до 1100px показывается одна панель (вкладки сверху),
 * от 1100px - все три с перетаскиваемыми разделителями.
 * Классы по BEM с префиксом sql-.
 */

/* ---------- Переменные темы ---------- */
.sql-page {
  --sql-bg: #0d1016;
  --sql-panel: #141821;
  --sql-panel-alt: #1a1f2a;
  --sql-border: #252b38;
  --sql-text: #e6e9f0;
  --sql-muted: #8b94a8;
  --sql-accent: #3b82f6;
  --sql-accent-strong: #2563eb;
  --sql-accent-soft: rgba(59, 130, 246, 0.16);
  --sql-success: #22c55e;
  --sql-success-soft: rgba(34, 197, 94, 0.14);
  --sql-danger: #f87171;
  --sql-danger-soft: rgba(248, 113, 113, 0.14);
  --sql-warn: #fbbf24;
  --sql-key: #fbbf24;
  --sql-dot: rgba(255, 255, 255, 0.16);
  --sql-editor-bg: #282a36;
  --sql-editor-bar: #21222c;
  --sql-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --sql-header-h: 52px;
  --sql-scroll-thumb: #3a4254;
  --sql-scroll-thumb-hover: #526078;
}

[data-theme="light"] .sql-page {
  --sql-bg: #eceff5;
  --sql-panel: #ffffff;
  --sql-panel-alt: #f3f5f9;
  --sql-border: #dde2ec;
  --sql-text: #1b2130;
  --sql-muted: #667085;
  --sql-accent-soft: rgba(37, 99, 235, 0.1);
  --sql-success-soft: rgba(22, 163, 74, 0.12);
  --sql-danger: #dc2626;
  --sql-danger-soft: rgba(220, 38, 38, 0.1);
  --sql-key: #d97706;
  --sql-dot: rgba(15, 23, 42, 0.18);
  --sql-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
  --sql-scroll-thumb: #c5ccd9;
  --sql-scroll-thumb-hover: #9aa3b5;
}

/* ---------- База ---------- */
.sql-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  margin: 0;
  overflow: hidden;
  background: var(--sql-bg);
  color: var(--sql-text);
  font-family: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

.sql-page *,
.sql-page *::before,
.sql-page *::after {
  box-sizing: border-box;
}

.sql-page a {
  color: inherit;
  text-decoration: none;
}

.sql-page button {
  font-family: inherit;
  color: inherit;
  cursor: pointer;
}

.sql-page button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.sql-page :focus-visible {
  outline: 2px solid var(--sql-accent);
  outline-offset: 2px;
}

/* Скроллбары в тон тёмной/светлой теме страницы */
.sql-page,
.sql-page * {
  scrollbar-width: thin;
  scrollbar-color: var(--sql-scroll-thumb) transparent;
}

.sql-page ::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.sql-page ::-webkit-scrollbar-track {
  background: transparent;
}

.sql-page ::-webkit-scrollbar-thumb {
  background: var(--sql-scroll-thumb);
  border: 2px solid transparent;
  border-radius: 999px;
  background-clip: padding-box;
}

.sql-page ::-webkit-scrollbar-thumb:hover {
  background: var(--sql-scroll-thumb-hover);
  border: 2px solid transparent;
  background-clip: padding-box;
}

.sql-page ::-webkit-scrollbar-corner {
  background: transparent;
}

.sql-page code,
.sql-page kbd,
.sql-page pre {
  font-family: "JetBrains Mono", "Fira Code", Consolas, "Courier New", monospace;
}

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

.sql-noscript {
  padding: 16px;
}

body.sql-is-resizing {
  cursor: col-resize;
  user-select: none;
}

/* ---------- Шапка ---------- */
.sql-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex: 0 0 var(--sql-header-h);
  padding: 0 12px;
  background: var(--sql-panel);
  border-bottom: 1px solid var(--sql-border);
}

.sql-header__left,
.sql-header__right {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.sql-header__right {
  flex: 1 1 auto;
  justify-content: flex-end;
  gap: 8px;
}

.sql-header__nav {
  display: none;
  align-items: center;
  gap: 2px;
  min-width: 0;
}

.sql-header__nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 8px;
  color: var(--sql-muted);
  font-size: 12.5px;
  font-weight: 500;
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.sql-header__nav-link:hover {
  background: var(--sql-panel-alt);
  color: var(--sql-text);
}

.sql-header__badge {
  display: inline-flex;
  align-items: center;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--sql-accent-soft);
  color: var(--sql-accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.sql-header__donate {
  display: none;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--sql-accent-soft);
  border-radius: 8px;
  background: var(--sql-accent-soft);
  color: var(--sql-accent);
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.sql-header__donate:hover {
  border-color: var(--sql-accent);
  background: rgba(59, 130, 246, 0.24);
  color: var(--sql-text);
}

.sql-header__lang {
  display: none;
}

.sql-header__lang .header-language-switch__current {
  min-width: 0;
  height: 34px;
  padding: 0 6px;
}

.sql-header__lang .header-language-switch__label,
.sql-header__lang .header-language-switch__toggle {
  color: var(--sql-muted);
}

.sql-header__lang .header-language-switch__toggle {
  width: 20px;
  height: 20px;
}

.sql-header__lang .header-language-switch__dropdown {
  right: 0;
  left: auto;
  z-index: 40;
}

.sql-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.sql-logo__img {
  border-radius: 8px;
}

.sql-logo__text {
  display: none;
  font-size: 15px;
}

.sql-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  margin-left: 12px;
  padding-left: 20px;
  border-left: 1px solid var(--sql-border);
  color: var(--sql-muted);
  font-size: 13px;
  white-space: nowrap;
}

.sql-breadcrumb a:hover {
  color: var(--sql-text);
}

.sql-breadcrumb__current {
  color: var(--sql-text);
  font-weight: 500;
}

.sql-progress {
  display: none;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--sql-accent-soft);
  color: var(--sql-accent);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.sql-header__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--sql-muted);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.sql-header__link:hover {
  background: var(--sql-panel-alt);
  color: var(--sql-text);
}

.sql-header__link-text {
  display: none;
}

.sql-header__icon-btn {
  display: none;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--sql-border);
  border-radius: 8px;
  background: transparent;
  color: var(--sql-muted);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.sql-header__icon-btn:hover {
  background: var(--sql-panel-alt);
  color: var(--sql-text);
}

/* ---------- Мобильные вкладки панелей ---------- */
.sql-mobile-tabs {
  display: flex;
  flex: 0 0 auto;
  gap: 4px;
  padding: 6px 8px;
  background: var(--sql-panel);
  border-bottom: 1px solid var(--sql-border);
}

.sql-mobile-tabs__btn {
  flex: 1;
  padding: 8px 6px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--sql-muted);
  font-size: 13px;
  font-weight: 500;
}

.sql-mobile-tabs__btn.is-active {
  background: var(--sql-accent-soft);
  color: var(--sql-accent);
}

/* ---------- Рабочая область ---------- */
.sql-workspace {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  padding: 8px;
}

.sql-panel {
  display: none;
  flex-direction: column;
  height: 100%;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: var(--sql-panel);
  border: 1px solid var(--sql-border);
  border-radius: 12px;
}

.sql-workspace[data-active-panel="task"] .sql-panel--task,
.sql-workspace[data-active-panel="editor"] .sql-panel--workbench,
.sql-workspace[data-active-panel="schema"] .sql-panel--schema {
  display: flex;
}

.sql-splitter {
  display: none;
}

/* ---------- Кнопки ---------- */
.sql-icon-btn {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--sql-muted);
  font-size: 13px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.sql-icon-btn:hover:not(.is-disabled) {
  background: var(--sql-panel-alt);
  color: var(--sql-text);
}

.sql-icon-btn.is-disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.sql-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.sql-btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.22);
  color: #f1f5f9;
}

.sql-btn--ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
}

.sql-btn--primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.sql-btn--primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #4d8ff8, #2f6df0);
  transform: translateY(-1px);
}

.sql-link-btn {
  padding: 0;
  border: 0;
  background: none;
  color: var(--sql-accent);
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Вкладки ---------- */
.sql-tabs {
  display: flex;
  gap: 2px;
  min-width: 0;
}

.sql-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  padding: 6px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--sql-muted);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.sql-tab:hover {
  color: var(--sql-text);
}

.sql-tab.is-active {
  background: var(--sql-accent-soft);
  color: var(--sql-accent);
}

/* ---------- Левая панель: задача ---------- */
.sql-task__bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 8px;
  flex: 0 0 auto;
  padding: 8px 10px;
  border-bottom: 1px solid var(--sql-border);
}

.sql-pager {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.sql-pager__label {
  min-width: 42px;
  color: var(--sql-muted);
  font-size: 12px;
  text-align: center;
}

.sql-task__bar .sql-tabs {
  margin-left: auto;
}

.sql-task__scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 16px 18px;
}

.sql-task__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
  color: var(--sql-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sql-dots {
  display: inline-flex;
  gap: 3px;
}

.sql-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sql-border);
}

.sql-dot--easy.is-on {
  background: var(--sql-success);
}

.sql-dot--medium.is-on {
  background: var(--sql-warn);
}

.sql-dot--hard.is-on {
  background: var(--sql-danger);
}

.sql-task__title {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.25;
}

.sql-task__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.sql-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--sql-panel-alt);
  color: var(--sql-muted);
  font-size: 12px;
  font-weight: 600;
}

.sql-badge--easy {
  background: var(--sql-success-soft);
  color: var(--sql-success);
}

.sql-badge--medium {
  background: rgba(251, 191, 36, 0.15);
  color: var(--sql-warn);
}

.sql-badge--hard {
  background: var(--sql-danger-soft);
  color: var(--sql-danger);
}

.sql-task__text p {
  margin: 0 0 10px;
}

.sql-task__text code,
.sql-theory code {
  padding: 1px 6px;
  border-radius: 5px;
  background: var(--sql-accent-soft);
  color: var(--sql-accent);
  font-size: 12.5px;
}

.sql-task__heading {
  margin: 20px 0 8px;
  font-size: 14px;
  font-weight: 700;
}

.sql-task__heading--first {
  margin-top: 0;
}

.sql-task__note {
  margin: 8px 0 0;
  font-size: 12px;
}

.sql-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.sql-chip {
  padding: 3px 10px;
  border: 1px solid var(--sql-accent-soft);
  border-radius: 6px;
  background: var(--sql-accent-soft);
  color: var(--sql-accent);
  font-size: 12.5px;
}

.sql-theory {
  margin-top: 18px;
  border: 1px solid var(--sql-border);
  border-radius: 10px;
  background: var(--sql-panel-alt);
}

.sql-theory summary {
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
}

.sql-theory summary i {
  margin-right: 6px;
  color: var(--sql-warn);
}

.sql-theory__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0 14px 14px;
  list-style: none;
}

.sql-theory__list li {
  display: grid;
  gap: 2px;
}

.sql-theory__list span {
  color: var(--sql-muted);
  font-size: 13px;
}

.sql-hints {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.sql-hint {
  padding: 10px 14px;
  border-left: 3px solid var(--sql-accent);
  border-radius: 0 8px 8px 0;
  background: var(--sql-accent-soft);
  animation: sql-fade-in 0.3s ease;
}

.sql-hint--solution {
  border-left-color: var(--sql-warn);
  background: rgba(251, 191, 36, 0.12);
}

.sql-hint p {
  margin: 4px 0 0;
}

.sql-task__footer {
  flex: 0 0 auto;
  padding: 10px 12px;
  border-top: 1px solid var(--sql-border);
}

.sql-hint-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--sql-border);
  border-radius: 10px;
  background: var(--sql-panel-alt);
  color: var(--sql-text);
  font-size: 14px;
  font-weight: 600;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.sql-hint-btn i {
  color: var(--sql-accent);
}

.sql-hint-btn:hover:not(:disabled) {
  border-color: rgba(59, 130, 246, 0.45);
  background: var(--sql-accent-soft);
  color: var(--sql-accent);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.12);
}

.sql-hint-btn:disabled {
  opacity: 0.55;
}

.sql-submissions-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.sql-submissions-head__icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--sql-border);
  border-radius: 10px;
  background: var(--sql-panel-alt);
  color: var(--sql-accent);
}

.sql-submissions-head__title {
  margin: 0 0 2px;
  font-size: 15px;
  font-weight: 700;
  color: var(--sql-text);
}

.sql-submissions-head__desc {
  margin: 0;
  color: var(--sql-muted);
  font-size: 12.5px;
  line-height: 1.4;
}

.sql-submissions {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sql-submission {
  padding: 12px 14px;
  border: 1px solid var(--sql-border);
  border-radius: 10px;
  background: var(--sql-panel-alt);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.sql-submission--ok {
  border-color: rgba(59, 130, 246, 0.28);
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.08), var(--sql-panel-alt));
}

.sql-submission--fail {
  border-color: rgba(248, 113, 113, 0.28);
  background: linear-gradient(180deg, rgba(248, 113, 113, 0.08), var(--sql-panel-alt));
}

.sql-submission__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
}

.sql-submission__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 700;
}

.sql-submission--ok .sql-submission__status {
  background: var(--sql-accent-soft);
  color: var(--sql-accent);
}

.sql-submission--fail .sql-submission__status {
  background: var(--sql-danger-soft);
  color: var(--sql-danger);
}

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

.sql-submission__text {
  margin: 8px 0;
  font-size: 13px;
}

/* ---------- Центральная панель ---------- */
.sql-panel--workbench {
  display: none;
  background: transparent;
  border: 0;
  border-radius: 0;
  gap: 0;
}

.sql-workspace[data-active-panel="editor"] .sql-panel--workbench {
  display: grid;
  grid-template-rows: var(--sql-editor-h, 48%) 10px minmax(0, 1fr);
}

.sql-editor-pane,
.sql-output {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--sql-border);
  border-radius: 12px;
}

.sql-editor-pane {
  background: var(--sql-editor-bg);
  border-color: #2b2e3b;
}

.sql-output {
  background: var(--sql-panel);
}

.sql-editor-pane__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex: 0 0 auto;
  padding: 6px 10px;
  background: var(--sql-editor-bar);
  border-bottom: 1px solid #2b2e3b;
  color: #cbd5e1;
}

.sql-file-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.07);
  font-size: 12.5px;
}

.sql-editor-pane__tools {
  display: flex;
  align-items: center;
  gap: 4px;
}

.sql-editor-pane__tools .sql-icon-btn {
  color: #94a3b8;
}

.sql-editor-pane__tools .sql-icon-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.sql-editor-pane__hint {
  display: none;
  margin-right: 8px;
  color: #64748b;
  font-size: 12px;
}

.sql-editor-pane__body {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
}

.sql-editor-pane__body .CodeMirror {
  position: absolute;
  inset: 0;
  height: 100%;
  font-family: "JetBrains Mono", "Fira Code", Consolas, "Courier New", monospace;
  font-size: 14px;
  line-height: 1.6;
}

.sql-editor-pane__body .CodeMirror-gutters {
  border-right: 1px solid #2b2e3b;
}

.sql-editor-pane__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex: 0 0 auto;
  padding: 10px 12px;
  background: var(--sql-editor-bar);
  border-top: 1px solid #2b2e3b;
}

.sql-editor-pane__actions-end {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-left: auto;
}

.sql-btn--back {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
  color: #e2e8f0;
  text-decoration: none;
}

.sql-btn--back:hover {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* ---------- Разделители ---------- */
.sql-splitter--row {
  display: block;
  position: relative;
  cursor: row-resize;
  touch-action: none;
}

.sql-splitter--row::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 48px;
  height: 4px;
  border-radius: 2px;
  background: var(--sql-border);
  transform: translate(-50%, -50%);
  transition: background-color 0.2s ease;
}

.sql-splitter:hover::after,
.sql-splitter.is-dragging::after,
.sql-splitter:focus-visible::after {
  background: var(--sql-accent);
}

/* ---------- Нижняя панель: результат и таблицы ---------- */
.sql-output__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  flex: 0 0 auto;
  padding: 6px 8px;
  overflow: visible;
  border-bottom: 1px solid var(--sql-border);
}

.sql-tab--table {
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 12.5px;
}

.sql-output__panels {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 12px;
}

.sql-output__panel[hidden] {
  display: none;
}

.sql-placeholder {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  min-height: 140px;
  height: 100%;
  color: var(--sql-muted);
  text-align: center;
}

.sql-placeholder i {
  font-size: 24px;
}

.sql-placeholder p {
  margin: 0;
}

.sql-placeholder kbd {
  padding: 1px 6px;
  border: 1px solid var(--sql-border);
  border-radius: 4px;
  background: var(--sql-panel-alt);
  font-size: 11px;
}

.sql-banner {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  animation: sql-fade-in 0.3s ease;
}

.sql-banner > i {
  margin-top: 2px;
  font-size: 18px;
}

.sql-banner > div {
  flex: 1 1 180px;
}

.sql-banner p {
  margin: 2px 0 0;
}

.sql-banner--ok {
  background: var(--sql-success-soft);
  color: var(--sql-success);
}

.sql-banner--ok p {
  color: var(--sql-text);
}

.sql-banner--fail {
  background: var(--sql-danger-soft);
  color: var(--sql-danger);
}

.sql-banner--fail p {
  color: var(--sql-text);
}

.sql-banner__action {
  align-self: center;
  padding: 7px 14px;
  border-radius: 8px;
  background: var(--sql-success);
  color: #06260f;
  font-weight: 700;
  white-space: nowrap;
}

.sql-result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 0 0 8px;
  color: var(--sql-muted);
  font-size: 12.5px;
}

.sql-result-meta i {
  margin-right: 4px;
}

.sql-result-meta__warn {
  color: var(--sql-warn);
}

.sql-output__empty {
  margin: 10px 0 0;
}

.sql-output__sub {
  margin: 16px 0 8px;
  color: var(--sql-muted);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sql-structure {
  margin: 0;
  padding: 12px 14px;
  overflow-x: auto;
  border: 1px solid var(--sql-border);
  border-radius: 10px;
  background: var(--sql-panel-alt);
  font-size: 13px;
  line-height: 1.7;
  white-space: pre;
}

.sql-code-kw {
  color: #c084fc;
}

.sql-code-table {
  color: #38bdf8;
}

.sql-code-col {
  color: var(--sql-text);
  font-weight: 600;
}

.sql-code-type {
  color: #4ade80;
}

/* ---------- Таблицы данных ---------- */
.sql-table-wrap {
  max-width: 100%;
  overflow: auto;
  border: 1px solid var(--sql-border);
  border-radius: 10px;
}

.sql-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.sql-table th,
.sql-table td {
  padding: 7px 12px;
  border-bottom: 1px solid var(--sql-border);
  text-align: left;
  white-space: nowrap;
}

.sql-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--sql-panel-alt);
  color: var(--sql-muted);
  font-weight: 600;
}

.sql-table tbody tr:last-child td {
  border-bottom: 0;
}

.sql-table tbody tr:hover td {
  background: var(--sql-accent-soft);
}

.sql-table__num {
  width: 1%;
  color: var(--sql-muted);
  text-align: right !important;
}

.sql-null {
  color: var(--sql-muted);
  font-style: italic;
}

/* ---------- Правая панель: схема ---------- */
.sql-schema__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex: 0 0 auto;
  padding: 10px 14px;
  border-bottom: 1px solid var(--sql-border);
  font-weight: 600;
}

.sql-schema__title i {
  margin-right: 6px;
  color: var(--sql-accent);
}

.sql-schema__db {
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--sql-panel-alt);
  color: var(--sql-muted);
  font-size: 12px;
  font-weight: 500;
}

.sql-schema__canvas {
  flex: 1 1 auto;
  min-height: 0;
}

.sql-diagram {
  position: relative;
  overflow: hidden;
  background-color: var(--sql-bg);
  background-image: radial-gradient(circle, var(--sql-dot) 1px, transparent 1.6px);
  background-size: 22px 22px;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.sql-diagram.is-panning {
  cursor: grabbing;
}

.sql-diagram__world {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  transform-origin: 0 0;
  will-change: transform;
}

.sql-diagram__links {
  position: absolute;
  top: 0;
  left: 0;
  overflow: visible;
  pointer-events: none;
}

.sql-diagram__link-line,
.sql-diagram__link-marker {
  stroke: rgba(129, 140, 248, 0.55);
  stroke-width: 1.6;
  stroke-linecap: round;
  transition: stroke 0.2s ease, stroke-width 0.2s ease;
}

.sql-diagram__link.is-active .sql-diagram__link-line,
.sql-diagram__link.is-active .sql-diagram__link-marker {
  stroke: #60a5fa;
  stroke-width: 2.6;
}

.sql-diagram__card {
  position: absolute;
  width: 210px;
  overflow: hidden;
  border: 1px solid var(--sql-border);
  border-radius: 10px;
  background: var(--sql-panel);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
  font-size: 12px;
  cursor: grab;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sql-diagram__card.is-linked,
.sql-diagram__card:hover,
.sql-diagram__card:focus-visible {
  border-color: var(--sql-accent);
}

.sql-diagram__card.is-dragging {
  cursor: grabbing;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.45);
}

.sql-diagram__card-head {
  background: var(--sql-accent-soft);
  border-bottom: 1px solid var(--sql-border);
}

.sql-diagram__table-name,
.sql-diagram__field {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
}

.sql-diagram__table-name {
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
}

.sql-diagram__table-name i {
  color: var(--sql-accent);
}

.sql-diagram__rows {
  margin: 0;
  padding: 4px 0;
  list-style: none;
}

.sql-diagram__field {
  padding: 4px 12px;
  font-size: 12px;
}

.sql-diagram__table-name:hover,
.sql-diagram__field:hover {
  background: var(--sql-accent-soft);
}

.sql-diagram__key,
.sql-diagram__fk,
.sql-diagram__key-spacer {
  flex: 0 0 14px;
  width: 14px;
  font-size: 11px;
  text-align: center;
}

.sql-diagram__key {
  color: var(--sql-key);
}

.sql-diagram__fk {
  color: #818cf8;
}

.sql-diagram__field-name {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  font-family: "JetBrains Mono", Consolas, monospace;
  text-overflow: ellipsis;
}

.sql-diagram__field-type {
  flex: 0 0 auto;
  color: var(--sql-muted);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 10.5px;
}

.sql-diagram__controls {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--sql-border);
  border-radius: 10px;
  background: var(--sql-panel);
  box-shadow: var(--sql-shadow);
}

.sql-diagram__control {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 0;
  border-bottom: 1px solid var(--sql-border);
  background: transparent;
  color: var(--sql-muted);
  font-size: 12px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.sql-diagram__control:last-child {
  border-bottom: 0;
}

.sql-diagram__control:hover {
  background: var(--sql-accent-soft);
  color: var(--sql-text);
}

.sql-diagram__tooltip {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 40;
  max-width: calc(100% - 80px);
  margin: 0;
  padding: 8px 12px;
  border: 1px solid var(--sql-border);
  border-radius: 8px;
  background: var(--sql-panel);
  color: var(--sql-muted);
  font-size: 11.5px;
  line-height: 1.4;
  pointer-events: none;
}

/* ---------- Подсказки CodeMirror ---------- */
.sql-page .CodeMirror-hints {
  z-index: 9999;
  max-height: 220px;
  border: 1px solid #44475a;
  border-radius: 8px;
  background: #1e1f29;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 13px;
}

.sql-page .CodeMirror-hint {
  padding: 3px 10px;
  color: #f8f8f2;
}

.sql-page li.CodeMirror-hint-active {
  background: #44475a;
  color: #fff;
}

/* ---------- Уведомления ---------- */
.sql-toast-host {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 10000;
  display: grid;
  gap: 8px;
  pointer-events: none;
}

.sql-toast {
  padding: 10px 16px;
  border-radius: 10px;
  background: #1f2937;
  color: #fff;
  box-shadow: var(--sql-shadow);
  animation: sql-fade-in 0.25s ease;
}

.sql-toast--success {
  background: #15803d;
}

.sql-toast--error {
  background: #b91c1c;
}

@keyframes sql-fade-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* ---------- Планшет и выше ---------- */
@media (min-width: 640px) {
  .sql-logo__text,
  .sql-progress,
  .sql-header__link-text,
  .sql-header__lang {
    display: inline-flex;
  }

  .sql-editor-pane__hint {
    display: inline;
  }
}

@media (min-width: 1280px) {
  .sql-header__nav-link {
    padding: 6px 10px;
    font-size: 13px;
  }

  .sql-header__right {
    gap: 10px;
  }
}

/* ---------- Десктоп: три панели рядом ---------- */
@media (min-width: 1100px) {
  .sql-header__nav,
  .sql-header__donate {
    display: inline-flex;
  }

  .sql-mobile-tabs {
    display: none;
  }

  .sql-workspace {
    display: grid;
    grid-template-columns:
      minmax(280px, var(--sql-left-w, 26%))
      8px
      minmax(360px, 1fr)
      8px
      minmax(240px, var(--sql-right-w, 28%));
    padding: 8px 10px 10px;
  }

  .sql-workspace .sql-panel--task,
  .sql-workspace .sql-panel--schema {
    display: flex;
  }

  .sql-workspace .sql-panel--workbench {
    display: grid;
    grid-template-rows: var(--sql-editor-h, 48%) 10px minmax(0, 1fr);
  }

  .sql-splitter--col {
    display: block;
    position: relative;
    cursor: col-resize;
    touch-action: none;
  }

  .sql-splitter--col::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 48px;
    border-radius: 2px;
    background: var(--sql-border);
    transform: translate(-50%, -50%);
    transition: background-color 0.2s ease;
  }
}