/* ChuSQL Web IDE 样式：VS Code Dark+ 风格，变量由 app.js 覆盖。 */

:root {
  --bg-base: #1e1e1e;
  --bg-elevated: #252526;
  --bg-overlay: #2d2d30;
  --bg-active: #37373d;
  --bg-titlebar: #3c3c3c;
  --bg-statusbar: #007acc;
  --border: #3c3c3c;
  --border-subtle: #2d2d2d;
  --fg-primary: #cccccc;
  --fg-muted: #858585;
  --fg-disabled: #5a5a5a;
  --accent: #007acc;
  --accent-2: #0e639c;
  --success: #4ec9b0;
  --warning: #cca700;
  --danger: #f14c4c;
  --modified: #e2c08d;
  --info: #9cdcfe;
  --syn-keyword: #569cd6;
  --syn-string: #ce9178;
  --syn-number: #b5cea8;
  --syn-comment: #6a9955;
  --ui-font: "JetBrains Mono", Consolas, "Cascadia Code", monospace;
  --ui-font-size: 13px;
  --grid-font: "JetBrains Mono", Consolas, monospace;
  --grid-font-size: 12px;
  --grid-row-height: 24px;
  --sql-font: "JetBrains Mono", Consolas, monospace;
  --sql-font-size: 13px;
  --sql-line-height: 20px;
  --sql-tab-size: 2;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body, #root { height: 100%; margin: 0; overflow: hidden; }

body {
  background: var(--bg-base);
  color: var(--fg-primary);
  font-family: var(--ui-font);
  font-size: var(--ui-font-size);
}

button, input, select, textarea { font-family: inherit; font-size: inherit; }
button { border-radius: 2px; cursor: pointer; }
button:disabled { cursor: default; opacity: 0.45; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: -1px;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-active); }

.muted { color: var(--fg-muted); }
.flex-spacer { flex: 1; }
.sep { width: 1px; align-self: stretch; background: var(--border); margin: 3px 4px; }
.inline { display: inline-flex; align-items: center; gap: 5px; }
.alert { margin: 4px 0; }
.alert-error { color: var(--danger); }
.alert-warn { color: var(--warning); }
.alert-info { color: var(--info); }

/* ---------------------------------------------------------------- 按钮 / 表单 */

button:not(.mini):not(.tab-label):not(.tree-label):not(.column-head):not(.link):not(.splitter-v):not(.splitter-h) {
  background: var(--bg-active);
  border: 1px solid var(--border);
  color: var(--fg-primary);
  min-height: 24px;
  padding: 0 8px;
}
button:not(.mini):not(.tab-label):not(.tree-label):not(.column-head):not(.link):not(.splitter-v):not(.splitter-h):hover:not(:disabled) {
  background: #2f2f33;
}
button.primary { background: var(--accent-2); border-color: var(--accent); color: #ffffff; }
button.primary:hover:not(:disabled) { background: #1177bb; }
button.plain { background: transparent; border: 1px dashed var(--border); color: var(--fg-muted); }
button.link {
  background: none;
  border: 0;
  color: var(--info);
  padding: 0;
  text-decoration: underline;
}
button.mini {
  background: transparent;
  border: 1px solid transparent;
  color: var(--fg-muted);
  height: 20px;
  min-width: 20px;
  padding: 0 3px;
  line-height: 1;
}
button.mini:hover:not(:disabled) { background: var(--bg-active); color: var(--fg-primary); }
button.mini.danger:hover:not(:disabled) { color: var(--danger); }

input, select, textarea {
  background: var(--bg-base);
  border: 1px solid var(--border);
  color: var(--fg-primary);
  min-height: 22px;
  padding: 1px 5px;
}
input[type="checkbox"] { min-height: 0; }

.field { display: grid; gap: 4px; margin: 6px 0; }
.field > span { color: var(--fg-muted); }
.field small { font-size: 11px; }
.toggle { display: inline-flex; align-items: center; gap: 6px; margin: 6px 12px 6px 0; }

/* ---------------------------------------------------------------- 登录页 */

.auth-view { height: 100%; display: flex; align-items: center; justify-content: center; background: var(--bg-base); }
.auth-card {
  width: 340px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 18px;
  display: grid;
  gap: 10px;
}
.auth-card header { display: flex; align-items: center; gap: 8px; }
.auth-card h1 { margin: 0; font-size: 14px; font-weight: 500; }
.auth-card label { display: grid; gap: 4px; }
.auth-card label span { color: var(--fg-muted); font-size: 11px; }
.auth-card input { height: 26px; }
.auth-hint { color: var(--fg-muted); font-size: 11px; margin: 0; }
.brand-mark { color: var(--accent); font-weight: 700; letter-spacing: 0.04em; }

/* ---------------------------------------------------------------- 工作台布局 */

.workbench {
  --sidebar-width: 250px;
  --dock-height: 22vh;
  display: grid;
  grid-template-columns: 48px var(--sidebar-width) minmax(0, 1fr);
  grid-template-rows: 34px minmax(0, 1fr) var(--dock-height) 22px;
  height: 100vh;
  min-height: 360px;
  position: relative;
}
.titlebar {
  grid-column: 1 / -1;
  grid-row: 1;
  background: var(--bg-titlebar);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px 0 12px;
}
.brand { display: inline-flex; align-items: baseline; gap: 7px; }
.brand-name { color: var(--fg-muted); font-size: 11px; }
.titlebar-actions { display: flex; gap: 2px; margin-left: auto; }
.account { display: inline-flex; align-items: center; gap: 8px; margin-left: 10px; }
.account-name { color: var(--fg-muted); }

.activitybar {
  grid-column: 1;
  grid-row: 2 / 4;
  background: #333333;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding-top: 12px;
}
.activitybar button { background: none; border: 0; color: var(--fg-muted); font-size: 16px; width: 100%; height: 28px; }
.activitybar button:hover { color: var(--fg-primary); }

.sidebar {
  grid-column: 2;
  grid-row: 2 / 4;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  overflow: auto;
  min-width: 0;
}
.sidebar h2 {
  margin: 0;
  padding: 11px 12px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.side-section { padding-bottom: 10px; }
.side-title {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.side-actions { margin-left: auto; display: flex; gap: 3px; }
.side-row { display: flex; align-items: center; gap: 4px; padding: 0 8px; }
.side-row select { flex: 1; min-width: 0; }

.table-list, .column-list, .index-list { list-style: none; margin: 0; padding: 0; }
.tree-row { display: flex; align-items: center; gap: 4px; height: 22px; padding: 0 6px; }
.tree-row small { color: var(--fg-muted); }
.tree-row small.warn { color: var(--warning); }
.tree-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
  background: none;
  border: 0;
  border-left: 2px solid transparent;
  color: var(--fg-primary);
  height: 22px;
}
.tree-label:hover { background: var(--bg-active); }
.column-list li, .index-list li { display: flex; align-items: center; gap: 6px; height: 22px; padding-left: 34px; }
.index-list li { padding-left: 34px; color: var(--fg-muted); }
.col-type { color: var(--info); font-size: 11px; }
.col-marks { display: inline-flex; gap: 3px; font-size: 9px; }
.mark-pk { color: var(--modified); }
.mark-ix { color: var(--success); }
.mark-nn { color: var(--fg-muted); }
.col-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.column-list li .mini, .index-list li .mini { margin-left: auto; }
.tree-actions { padding: 2px 6px 4px 34px; }

.editor {
  grid-column: 3;
  grid-row: 2;
  display: grid;
  grid-template-rows: 30px minmax(0, 1fr);
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}
.tabbar {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: stretch;
  overflow-x: auto;
}
.tab { display: flex; align-items: center; background: var(--bg-base); border-right: 1px solid var(--border); border-top: 1px solid transparent; }
.tab-active { border-top-color: var(--accent); }
.tab-label {
  background: none;
  border: 0;
  color: var(--fg-muted);
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 8px 0 12px;
}
.tab-active .tab-label { color: var(--fg-primary); }
.tab-empty { padding: 6px 10px; }
.tab-content { min-height: 0; overflow: hidden; }

.welcome { height: 100%; display: flex; align-items: center; justify-content: center; color: var(--fg-muted); text-align: center; }
.welcome h1 { font-size: 16px; font-weight: 500; color: var(--fg-primary); }
.notice { padding: 16px; color: var(--fg-muted); }
.empty { text-align: center; color: var(--fg-muted); padding: 28px; }

.bottom {
  grid-column: 3;
  grid-row: 3;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-rows: 28px minmax(0, 1fr);
  min-height: 0;
  overflow: hidden;
}
.bottom-head { display: flex; align-items: center; gap: 3px; border-bottom: 1px solid var(--border); padding: 0 4px; }
.bottom-head > button:not(.mini) { background: none; border: 0; color: var(--fg-primary); height: 100%; padding: 0 9px; }
.bottom-head > button.active { border-bottom: 1px solid var(--accent); }
.bottom-body { overflow: auto; padding: 4px 8px; }
.change-list, .message-list { list-style: none; margin: 0; padding: 0; }
.change-list li {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) 24px;
  align-items: center;
  gap: 10px;
  min-height: 26px;
  border-bottom: 1px solid var(--border-subtle);
}
.change-list code { font-family: var(--ui-font); color: #c8c8c8; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.change-table { color: var(--info); }
.message-list li { min-height: 22px; border-bottom: 1px solid var(--border-subtle); }
.msg-time { color: var(--fg-muted); margin-right: 8px; }
.msg-error { color: var(--danger); }
.msg-warn { color: var(--warning); }
.sql-preview { margin-top: 6px; }
.sql-preview pre { white-space: pre-wrap; color: #c8c8c8; margin: 4px 0; }

.statusbar {
  grid-column: 1 / -1;
  grid-row: 4;
  background: var(--bg-statusbar);
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 8px;
}

.splitter-v {
  position: absolute;
  top: 34px;
  bottom: 22px;
  left: calc(48px + var(--sidebar-width) - 2px);
  width: 5px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: col-resize;
  z-index: 6;
}
.splitter-h {
  position: absolute;
  left: calc(48px + var(--sidebar-width));
  right: 0;
  bottom: calc(22px + var(--dock-height) - 2px);
  height: 5px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: row-resize;
  z-index: 6;
}
.splitter-v:hover, .splitter-h:hover { background: var(--accent); }

/* ---------------------------------------------------------------- 工具栏 */

.toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 6px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.page-info { color: var(--fg-muted); padding: 0 4px; }

/* ---------------------------------------------------------------- 数据表格 */

.table-editor { display: grid; grid-template-rows: auto minmax(0, 1fr); height: 100%; min-height: 0; }
.grid-scroll { overflow: auto; min-height: 0; position: relative; }
.data-grid {
  border-collapse: collapse;
  table-layout: fixed;
  font-family: var(--grid-font);
  font-size: var(--grid-font-size);
  min-width: 100%;
}
.data-grid th, .data-grid td {
  border-bottom: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border);
  height: var(--grid-row-height);
  text-align: left;
  padding: 0 7px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.data-grid thead { background: var(--bg-elevated); position: sticky; top: 0; z-index: 2; }
.data-grid thead th { color: var(--info); font-weight: 400; }
.column-head { background: none; border: 0; color: var(--info); padding: 0; text-align: left; height: 100%; }
.data-grid thead small { float: right; color: var(--fg-muted); font-size: 10px; }
.filter-row th { position: sticky; top: var(--grid-row-height); background: var(--bg-elevated); z-index: 2; }
.filter-input { width: 100%; height: 20px; padding: 0 4px; }
.row-number { width: 46px; min-width: 46px; text-align: right; color: var(--fg-muted); background: var(--bg-elevated); }
.select-cell { width: 28px; min-width: 28px; }
.data-grid tbody tr:hover { background: #ffffff0a; }
.data-grid td[data-action="edit-cell"] { cursor: text; }
.dirty { background: #e2c08d14; position: relative; }
.dirty::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  border-top: 5px solid var(--modified);
  border-right: 5px solid transparent;
}
.row-deleted td { color: var(--fg-disabled); text-decoration: line-through; }
.row-inserted td { border-left: 2px solid var(--modified); }
.inserted { background: #4ec9b00d; }
.null-value { color: var(--fg-muted); font-style: italic; }
.cell-input {
  width: calc(100% + 14px);
  height: calc(var(--grid-row-height) - 2px);
  margin: 0 -7px;
  border: 1px solid var(--accent);
  background: var(--bg-base);
  color: var(--fg-primary);
  font: inherit;
  padding: 0 6px;
}
.grid-loading { position: sticky; bottom: 0; left: 0; background: var(--bg-elevated); color: var(--info); padding: 4px 8px; }

/* ---------------------------------------------------------------- SQL 控制台 */

.sql-console { display: grid; grid-template-rows: auto minmax(120px, 1fr) minmax(0, 1fr); height: 100%; min-height: 0; }
.sql-editor { display: flex; min-height: 0; position: relative; background: var(--bg-base); border-bottom: 1px solid var(--border); }
.sql-gutter {
  margin: 0;
  padding: 6px 8px 6px 4px;
  color: var(--fg-muted);
  text-align: right;
  overflow: hidden;
  white-space: pre;
  font-family: var(--sql-font);
  font-size: var(--sql-font-size);
  line-height: var(--sql-line-height);
  background: var(--bg-elevated);
  user-select: none;
  min-width: 38px;
}
.sql-layer { position: relative; flex: 1; min-width: 0; }
.sql-highlight, .sql-input {
  margin: 0;
  padding: 6px 8px;
  font-family: var(--sql-font);
  font-size: var(--sql-font-size);
  line-height: var(--sql-line-height);
  tab-size: var(--sql-tab-size);
  white-space: pre;
  overflow: auto;
  border: 0;
}
.sql-highlight { position: absolute; inset: 0; pointer-events: none; color: #c8c8c8; }
.sql-input { position: absolute; inset: 0; width: 100%; height: 100%; background: transparent; color: transparent; caret-color: #ffffff; resize: none; }
.sql-input::selection { background: #264f78; }
.sql-minimap { width: 60px; background: var(--bg-elevated); border-left: 1px solid var(--border); position: relative; }
.minimap-thumb { position: absolute; left: 0; right: 0; background: #ffffff1f; }
.tok-keyword { color: var(--syn-keyword); }
.tok-string { color: var(--syn-string); }
.tok-number { color: var(--syn-number); }
.tok-comment { color: var(--syn-comment); }
.sql-result { overflow: auto; min-height: 0; padding: 0 8px 8px; }
.result-scroll { overflow: auto; }
.result-grid { border-collapse: collapse; margin-top: 6px; }
.result-grid th, .result-grid td { border: 1px solid var(--border); text-align: left; min-width: 100px; padding: 3px 6px; }
.result-grid th { background: var(--bg-elevated); color: var(--info); }

/* ---------------------------------------------------------------- 设置 */

.settings-view { overflow: auto; height: 100%; padding: 0 18px 24px; }
.settings-view header { position: sticky; top: 0; background: var(--bg-base); z-index: 2; }
.settings-view h1 { font-size: 18px; font-weight: 500; margin: 14px 0 6px; }
.settings-group { border: 1px solid var(--border); margin: 12px 0; padding: 4px 12px 10px; }
.settings-group legend { color: var(--info); padding: 0 5px; font-weight: 700; }
.settings-footer { display: flex; align-items: center; gap: 10px; border-top: 1px solid var(--border); margin-top: 8px; padding-top: 8px; }
.preview { border: 1px solid var(--border-subtle); background: var(--bg-base); padding: 8px; margin: 12px 0; }
.preview strong { color: var(--fg-muted); display: block; margin-bottom: 4px; }
.server-settings { border-top: 1px solid var(--border); margin-top: 14px; }

/* ---------------------------------------------------------------- 对话框 */

.dialog {
  background: var(--bg-overlay);
  border: 1px solid var(--border);
  color: var(--fg-primary);
  padding: 0;
  width: 620px;
  max-width: min(760px, 92vw);
  max-height: min(760px, 88vh);
}
.dialog::backdrop { background: #0000008c; }
.dialog-body { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; max-height: 88vh; }
.dialog-header { background: var(--bg-titlebar); height: 34px; display: flex; align-items: center; padding: 0 10px; }
.dialog-header h2 { margin: 0; font-size: 13px; }
.dialog-content { padding: 12px; overflow: auto; }
.dialog-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 8px; border-top: 1px solid var(--border); }
.column-rows { display: grid; gap: 6px; }
.column-row { display: grid; grid-template-columns: minmax(0, 1fr) 140px 24px; gap: 6px; align-items: center; }

/* ---------------------------------------------------------------- 窄屏 */

@media (max-width: 720px) {
  .workbench { grid-template-columns: 40px minmax(0, 1fr); }
  .sidebar, .splitter-v { display: none; }
  .editor, .bottom { grid-column: 2; }
  .splitter-h { left: 40px; }
  .brand-name { display: none; }
}