:root {
  --blue: #1476c9;
  --line: #d8dce2;
  --soft: #f3f6fa;
  --text: #1f2a36;
  --muted: #6b7888;
  --green: #1d9a4a;
  --panel: #ffffff;
  --hover: #eaf4ff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--text);
  background: #f5f7fa;
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  font-size: 14px;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }

.login-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(120deg, #f7fbff, #dfefff);
}
.login-card {
  width: 380px;
  display: grid;
  gap: 14px;
  padding: 30px;
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(31,42,54,.12);
  background: #fff;
}
.muchen-logo, .quick-logo {
  display: inline-grid;
  place-items: center;
  color: #fff;
  background: var(--green);
  font-weight: 800;
}
.muchen-logo { width: 58px; height: 36px; border-radius: 50% 50% 0 0; }
.quick-logo { width: 24px; height: 16px; border-radius: 50% 50% 0 0; font-size: 10px; }
.quick-logo { cursor: pointer; user-select: none; }
.login-card h1 { margin: 0; font-size: 22px; }
.login-card p, .error-line { color: var(--muted); margin: 0; }
label { display: grid; gap: 6px; color: #3d4652; }
input, select, textarea {
  width: 100%;
  border: 1px solid #9ea8b5;
  background: #fff;
  padding: 6px 8px;
}
textarea { resize: vertical; min-height: 78px; }
.login-card button, .basic-dialog button, .dialog-actions button, .button-row button {
  border: 1px solid #9da8b8;
  background: #fff;
  padding: 7px 22px;
}
.login-card button { background: var(--blue); border-color: var(--blue); color: #fff; }

.muchen-window { min-height: 100vh; display: grid; grid-template-rows: 32px 34px auto 1fr 24px; background: #f6f8fb; }
.titlebar {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  border-bottom: 1px solid #e5e9ef;
  padding: 0 10px;
  background: #fff;
}
.window-title { text-align: center; color: #1d2733; }
.plain { border: 0; background: transparent; padding: 4px 10px; }
.mobile-nav-btn,
.nav-close-btn {
  display: none;
}

.ribbon-tabs {
  display: flex;
  align-items: end;
  gap: 4px;
  padding-left: 58px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.ribbon-tabs button {
  border: 0;
  background: transparent;
  padding: 7px 10px 5px;
}
.ribbon-tabs button.active {
  border-bottom: 3px solid var(--blue);
  color: #0b5ea5;
}
.ribbon {
  display: none;
  min-height: 82px;
  border-bottom: 1px solid var(--line);
  align-items: stretch;
  background: #fff;
}
.ribbon.active { display: flex; }
.ribbon-group {
  display: flex;
  gap: 6px;
  align-items: center;
  padding: 8px 12px;
  border-right: 1px solid var(--line);
}
.ribbon-btn {
  min-width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  gap: 3px;
  border: 0;
  background: transparent;
  color: #273341;
  border-radius: 6px;
}
.ribbon-btn:hover { background: var(--hover); }
.ribbon-btn span {
  min-width: 32px;
  min-height: 28px;
  display: grid;
  place-items: center;
  color: var(--blue);
  font-weight: 700;
  font-size: 18px;
}
.ribbon-btn.small { min-width: 78px; }
.switch-label { display: flex; align-items: center; gap: 8px; color: #333; }
.switch-label input, .toggle-row input { width: auto; }

.main-layout {
  min-height: 0;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
}
.nav-pane {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  border-right: 1px solid #dfe4ea;
  min-height: 0;
  background: #fff;
}
.nav-head {
  padding: 10px 12px;
  font-size: 18px;
  color: #34465a;
  border-bottom: 1px solid #edf0f3;
}
.nav-head span { float: right; color: #999; font-size: 14px; }
.nav-title { padding: 10px 12px; color: #445061; font-weight: 700; }
.tree-content { padding: 0 10px; overflow: auto; }
.tree-group { margin-bottom: 10px; }
.tree-group-title {
  padding: 8px 2px 4px;
  color: #6b7786;
  font-size: 13px;
  font-weight: 700;
  border-bottom: 1px solid #edf0f3;
  margin-bottom: 3px;
}
.tree-node {
  border: 0;
  background: transparent;
  display: block;
  width: 100%;
  text-align: left;
  padding: 5px 2px;
  color: #2d3a48;
}
.tree-node.active { background: #d9ecff; border-radius: 6px; }
.nav-bottom { border-top: 1px solid var(--line); padding: 8px; }
.nav-item {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  padding: 9px 10px;
  border-radius: 6px;
  color: #2d3a48;
}
.nav-item.active, .nav-item:hover { background: #dceeff; color: #0b5ea5; }

.workarea { min-width: 0; min-height: 0; overflow: hidden; display: grid; grid-template-rows: auto 1fr; background: #f6f8fb; }
.tab-strip {
  height: 30px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: end;
  background: #fff;
}
.tab {
  min-width: 90px;
  border: 1px solid var(--line);
  border-bottom: 0;
  background: #fff;
  padding: 6px 10px;
  margin-left: 6px;
}
.view { display: none; min-height: 0; overflow: auto; }
.active-view { display: block; }
.workspace-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  padding: 26px 28px 12px;
  color: var(--muted);
}
.workspace-head h2 { color: #1f2a36; margin: 0 0 8px; font-size: 24px; }
.workspace-head p { margin: 0; }
.home-summary {
  display: grid;
  grid-template-columns: repeat(3, 92px);
  gap: 10px;
}
.home-summary article {
  border: 1px solid #dfe5ec;
  background: #fff;
  padding: 10px 12px;
  border-radius: 8px;
}
.home-summary span { color: var(--muted); font-size: 12px; }
.home-summary strong { display: block; margin-top: 4px; font-size: 22px; color: #1f2a36; }
.desktop-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: 10px 28px 28px;
}
.app-group-section {
  display: grid;
  gap: 10px;
}
.app-group-section h3 {
  margin: 0;
  font-size: 16px;
  color: #1f2a36;
  display: flex;
  align-items: center;
  gap: 8px;
}
.app-group-section h3 span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}
.app-group-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.app-card {
  border: 1px solid #dfe5ec;
  padding: 16px;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  background: var(--panel);
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(31, 42, 54, .04);
}
.app-card:hover { border-color: var(--blue); box-shadow: 0 10px 24px rgba(31, 42, 54, .08); }
.app-icon {
  width: 42px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50% 50% 0 0;
  background: var(--green);
  color: #fff;
  font-weight: 800;
}
.muted { color: var(--muted); }
.tag { display: inline-block; border: 1px solid var(--line); padding: 2px 6px; margin: 6px 4px 0 0; color: var(--muted); }
.empty-state {
  grid-column: 1 / -1;
  display: grid;
  gap: 6px;
  place-items: center;
  min-height: 180px;
  border: 1px dashed #cbd5e1;
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
}
.empty-state strong { color: #263241; font-size: 18px; }

.business-view { padding: 22px 28px 32px; }
.business-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: 12px;
  margin: 14px 0;
}
.business-metric {
  border: 1px solid #dfe5ec;
  background: #fff;
  border-radius: 8px;
  padding: 14px;
}
.business-metric span { display: block; color: var(--muted); font-size: 12px; }
.business-metric strong { display: block; margin-top: 6px; font-size: 24px; color: #164f80; }
.business-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}
.business-panel {
  border: 1px solid #dfe5ec;
  background: #fff;
  border-radius: 8px;
  padding: 14px;
}
.business-panel h3 { margin: 0 0 10px; }
.business-query {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 12px;
  align-items: end;
  border: 1px solid #dfe5ec;
  background: #fff;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
}
.business-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.business-table th, .business-table td {
  border: 1px solid #e4e9f0;
  padding: 7px 8px;
  text-align: left;
  vertical-align: top;
}
.business-table th { background: #eef4fa; color: #344054; }
.business-table tr:nth-child(even) td { background: #fbfcfe; }
.table-thumb {
  display: block;
  width: 56px;
  height: 56px;
  object-fit: cover;
  border: 1px solid #d6dee8;
  background: #f8fafc;
}
.thumb-strip {
  display: flex;
  gap: 4px;
  min-width: 60px;
}

.editor-shell { display: grid; grid-template-columns: 170px minmax(0, 1fr); min-height: 100%; }
.step-nav {
  border-right: 1px solid var(--line);
  padding: 18px 10px;
}
.step-nav h2 { margin: 0 0 18px; font-size: 20px; }
.step-nav button {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  display: grid;
  grid-template-columns: 24px 1fr;
  column-gap: 8px;
  padding: 10px 0;
}
.step-nav button span {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #ddd;
  grid-row: span 2;
}
.step-nav button.active span { background: var(--blue); }
.step-nav small { color: var(--muted); }
.editor-page { padding: 36px 36px 80px; max-width: 980px; }
.editor-step { display: none; }
.editor-step.active { display: grid; gap: 16px; }
.editor-step.active:not(:last-child) {
  margin-bottom: 26px;
  padding-bottom: 24px;
  border-bottom: 1px solid #e1e7ef;
}
.editor-step h1 { margin: 0 0 8px; font-size: 24px; font-weight: 500; }
.editor-step b { color: red; }
.feature-options {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid #d8e1ec;
  background: #f8fbff;
}
.feature-options h3 {
  margin: 0;
  color: #172033;
  font-size: 15px;
}
.feature-options p {
  margin: 0;
  color: #667085;
  font-size: 12px;
  line-height: 1.5;
}
.with-button { display: grid; grid-template-columns: 1fr 34px; }
.field-box {
  height: 250px;
  border: 1px solid #8d98a8;
  background: #fff;
  overflow: auto;
}
.compact-field-box {
  height: 180px;
}
.field-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 56px;
  gap: 8px;
  align-items: center;
  min-height: 58px;
  border-bottom: 1px solid #eef1f5;
  padding: 6px 8px;
}
.field-preview-icon {
  width: 24px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid #9bbbd8;
  background: linear-gradient(#eaf5ff, #cce5f7);
  color: #4a7da4;
  font-size: 15px;
}
.field-preview-content {
  min-width: 0;
  display: grid;
  gap: 1px;
}
.field-preview-content strong {
  color: #d51f1f;
  font-size: 15px;
  line-height: 1.15;
}
.field-preview-content small,
.field-preview-content em,
.field-preview-meta small {
  color: #56616f;
  font-size: 12px;
  font-style: normal;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.field-preview-meta {
  display: grid;
  justify-items: end;
  gap: 2px;
  color: #667085;
  font-size: 12px;
}
.button-row { display: flex; gap: 10px; }
.code-area { min-height: 420px; font-family: Consolas, monospace; }

.table-page { display: grid; grid-template-columns: 170px minmax(0, 1fr); min-height: 100%; }
.table-folders { border-right: 1px solid var(--line); padding: 12px; }
.table-folders button { border: 0; display: block; width: 100%; padding: 7px; text-align: left; background: #fff; }
.table-folders button.active { background: #e9edf2; }
.table-grid-area { overflow: auto; }
.query-line {
  height: 38px;
  display: flex;
  gap: 6px;
  align-items: center;
  padding: 5px 8px;
  border-bottom: 1px solid var(--line);
}
.query-line label { display: flex; align-items: center; gap: 5px; }
.query-line input { width: 190px; }
.toggle-line { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.toggle-line input { width: auto; }
.return-field-picker {
  min-height: 96px;
  max-height: 180px;
  overflow: auto;
  border: 1px solid #b8c3d0;
  background: #fff;
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 6px 10px;
}
.return-field-picker label {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  line-height: 24px;
  white-space: nowrap;
}
.return-field-picker input { width: auto; }
.edit-settings-box {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid #dfe5ec;
}
.edit-settings-box h3 {
  margin: 0 0 10px;
  font-size: 16px;
  color: #1f2a36;
}
.field-hint {
  margin: 8px 0 12px;
  color: #607086;
  font-size: 13px;
}
.field-hint span {
  display: inline-block;
  margin: 0 6px 6px 0;
  padding: 3px 8px;
  border: 1px solid #cbd8e6;
  background: #f7fbff;
  color: #173b62;
}
.data-grid { overflow: auto; }
.pager-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  color: var(--muted);
}
.pager-bar button,
.pager-bar select {
  min-height: 30px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 4px 10px;
}
.pager-bar .page-jump-input {
  width: 72px;
  min-height: 30px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 4px 8px;
}
.pager-bar button:disabled { opacity: .45; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { border: 1px solid #d9dee6; padding: 6px 8px; text-align: left; white-space: nowrap; }
th { background: #f6f8fb; font-weight: 500; }
.row-actions {
  white-space: nowrap;
  min-width: 110px;
}

.panel-view { padding: 22px 26px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.sql-box { width: 100%; min-height: 170px; font-family: Consolas, monospace; }
.metrics { display: grid; grid-template-columns: repeat(4, minmax(120px, 1fr)); gap: 12px; margin-bottom: 18px; }
.metrics article { border: 1px solid var(--line); padding: 16px; }
.metrics strong { display: block; font-size: 28px; margin-top: 6px; }
.phone-preview { width: 360px; min-height: 520px; background: #111927; color: #fff; padding: 12px; }
.phone-title { text-align: center; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.phone-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 18px 0; }
.phone-app { display: grid; justify-items: center; gap: 8px; font-size: 12px; text-align: center; }
.settings-form { max-width: 580px; display: grid; gap: 14px; }
.sql-server-form {
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  max-width: 860px;
}
.sql-server-form label:has(textarea), .sql-server-form button {
  grid-column: 1 / -1;
}
.sql-note {
  max-width: 860px;
  margin-top: 14px;
  line-height: 1.7;
}
.capability-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0 12px;
}
.capability-strip span {
  border: 1px solid #cbd8e6;
  background: #f5f9ff;
  color: #31577e;
  padding: 3px 8px;
}
.template-card.disabled-step {
  opacity: .62;
}
.phone-stage {
  display: grid;
  place-items: start center;
  min-height: 660px;
  background: #f7f8fb;
  padding: 22px;
}
.mini-phone {
  width: 330px;
  min-height: 640px;
  background: #fff;
  border-radius: 28px;
  box-shadow: 0 12px 38px rgba(31,42,54,.18);
  overflow: hidden;
  border: 1px solid #dfe4ea;
}
.mini-status {
  height: 36px;
  display: grid;
  grid-template-columns: 64px 1fr 68px;
  align-items: center;
  padding: 0 16px;
  font-size: 14px;
  background: #f7f9fc;
}
.mini-status span {
  justify-self: center;
  width: 90px;
  height: 20px;
  border-radius: 999px;
  background: #050505;
}
.mini-status em { font-style: normal; justify-self: end; }
.mini-hero {
  background: #eaf0fb;
  min-height: 138px;
  padding: 22px;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  align-items: center;
}
.mini-hero .app-icon { width: 46px; height: 36px; }
.mini-hero h2 { margin: 0; font-size: 24px; }
.mini-content { padding: 28px 22px; }
.mini-content h3 { margin: 0 0 24px; font-size: 20px; }
.mini-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 48px;
  border-bottom: 1px solid #edf0f4;
}
.mini-row span:last-child { color: #8d98a8; text-align: right; }
.mini-control {
  min-width: 0;
  text-align: right;
  color: #8d98a8;
}
.mini-control input {
  width: 100%;
  height: 28px;
  border: 1px solid #e5e7eb;
  border-radius: 4px;
  padding: 0 8px;
  text-align: right;
  background: #fff;
}
.mini-select,
.mini-readonly,
.mini-upload {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  max-width: 100%;
  color: #5d6b7d;
}
.mini-select b { font-size: 12px; color: #9aa4b2; }
.mini-checks {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}
.mini-checks span {
  display: inline-flex;
  align-items: center;
  color: #7b8794;
  font-size: 12px;
  white-space: nowrap;
}
.mini-checks .checked { color: #2f7deb; }
.mini-upload {
  padding: 4px 8px;
  border: 1px dashed #bdd3f4;
  border-radius: 4px;
  color: #2f7deb;
}
.mini-row.required > span:first-child::after {
  content: " *";
  color: #dc2626;
}
.mini-primary {
  width: 100%;
  border: 0;
  background: #2f7deb;
  color: #fff;
  border-radius: 4px;
  padding: 12px;
  margin-top: 26px;
}
.mini-login-title { text-align: center; margin: 28px 0 20px; }
.mini-login-title strong { display: block; font-size: 20px; margin-bottom: 6px; }
.mini-login-card { padding: 0 22px; }
.mini-login-card label { margin-bottom: 12px; }
.mini-link-row { display: flex; justify-content: center; gap: 18px; color: #999; font-size: 12px; margin-top: 18px; }
.mini-group-title {
  margin: 18px 18px 0;
  padding-bottom: 8px;
  border-bottom: 1px solid #e5e7eb;
  font-size: 16px;
}
.mini-home-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 24px;
}
.mini-home-item { display: grid; justify-items: center; gap: 8px; text-align: center; font-size: 12px; }
.statusbar {
  display: grid;
  grid-template-columns: 1fr auto auto auto auto;
  gap: 18px;
  align-items: center;
  padding: 0 8px;
  background: #0b73bd;
  color: #fff;
  font-size: 13px;
}

dialog { border: 1px solid #9aa7b7; box-shadow: 0 18px 48px rgba(31,42,54,.24); padding: 0; }
dialog::backdrop { background: rgba(255,255,255,.45); }
.template-dialog {
  width: min(1040px, calc(100vw - 40px));
  height: min(680px, calc(100vh - 40px));
}
.design-dialog { width: 640px; }
.basic-dialog { width: 520px; }
.field-dialog { width: 760px; }
.basic-dialog form { padding: 18px; display: grid; gap: 12px; }
.dialog-title {
  height: 44px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 14px;
}
.dialog-title h2 { margin: 0; font-size: 20px; }
.dialog-title button { border: 0; background: transparent; font-size: 22px; }
.template-body {
  display: grid;
  grid-template-columns: 170px 1fr;
  height: calc(100% - 96px);
  min-height: 0;
}
.template-cats { border-right: 1px solid var(--line); padding: 8px 12px; }
.template-cats h3 { margin: 0 0 8px; font-size: 14px; }
.template-cats button { display: block; width: 100%; text-align: left; border: 0; background: #fff; padding: 5px; }
.template-cats button.active { background: #cfe8fb; }
.template-grid {
  padding: 18px 24px 24px;
  overflow: auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(320px, 1fr));
  gap: 18px 24px;
  align-content: start;
}
.template-card {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  min-height: 164px;
  border: 1px solid transparent;
  padding: 18px 16px;
  overflow: hidden;
}
.template-card.selected { border-color: var(--blue); background: #eef7ff; }
.template-card .app-icon {
  width: 54px;
  height: 36px;
  justify-self: center;
  align-self: center;
}
.template-card h3 { margin: 0 0 6px; font-size: 18px; line-height: 1.3; }
.template-card p { margin: 4px 0 0; line-height: 1.45; color: #333; font-size: 13px; overflow-wrap: anywhere; }
.capability-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 4px 0 6px;
}
.capability-strip span {
  border: 1px solid #c8d4e0;
  padding: 1px 6px;
  background: #eef5fb;
  color: #2b5e8d;
  font-size: 12px;
}
.dialog-actions {
  border-top: 1px solid var(--line);
  padding: 10px 14px;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 12px;
  align-items: center;
}
.mini-toolbar { padding: 8px 10px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; gap: 8px; }
.mini-toolbar button { border: 0; background: #fff; padding: 4px 8px; }
.field-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 72px;
  padding: 20px 34px;
}
.field-form b { color: red; }
.field-form textarea { min-height: 54px; }
.field-form small { color: #a5a5a5; margin-top: 4px; }
.field-checks {
  grid-column: span 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 30px;
}
.field-checks label {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
}
.field-checks input { flex: 0 0 auto; width: auto; margin: 0; }
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  min-height: 28px;
}
.toggle-row input {
  flex: 0 0 auto;
  width: auto;
  margin: 0;
}
.field-box .field-row {
  cursor: default;
}
.field-box .field-row.selected {
  background: #cfe8fb;
  outline: 1px solid #7ca8d8;
}
.empty-field-list {
  padding: 14px 12px;
  color: #64748b;
}
.permission-table {
  max-height: 340px;
  overflow: auto;
  border: 1px solid var(--line);
}
.permission-actions {
  display: flex;
  gap: 10px;
  margin: 12px 0 10px;
}
.permission-actions button {
  min-width: 108px;
  height: 32px;
  border: 1px solid #9aa9bd;
  background: #fff;
  cursor: pointer;
}
.permission-table table {
  width: 100%;
  border-collapse: collapse;
}
.permission-table th,
.permission-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}
.permission-table th {
  background: #f3f7fb;
}
.permission-table input {
  width: auto;
}
.permission-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.phone-card-list {
  display: grid;
  gap: 12px;
  padding: 10px 14px 24px;
  max-width: 520px;
}

.data-view-page {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 620px;
}

.data-view-sidebar {
  border-right: 1px solid var(--line);
  background: #f8fafc;
  padding: 12px;
}

.panel-head.compact {
  padding: 0 0 10px;
}

.panel-head.compact h2 {
  font-size: 18px;
}

.data-view-list {
  display: grid;
  gap: 6px;
}

.data-view-item {
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  padding: 10px;
  text-align: left;
  cursor: pointer;
}

.data-view-item strong,
.data-view-item span {
  display: block;
}

.data-view-item span {
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}

.data-view-item.active,
.data-view-item:hover {
  background: #eaf2ff;
  border-color: #bcd3ff;
}

.data-view-main {
  min-width: 0;
  padding: 12px;
}

.data-view-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(180px, 280px) 120px;
  gap: 10px;
  margin-bottom: 10px;
}

.data-view-form label,
.data-view-sql {
  display: grid;
  gap: 5px;
  color: var(--muted);
}

.data-view-sql .sql-box {
  min-height: 120px;
}

.phone-card {
  border: 1px solid #d4dce8;
  border-radius: 4px;
  background: #fff;
  padding: 12px 12px 10px;
}
.phone-card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}
.phone-card h3 {
  margin: 0 0 4px;
  color: #082452;
  font-size: 18px;
  font-weight: 800;
}
.phone-card p {
  margin: 0;
  color: #315a90;
  font-size: 14px;
}
.phone-card-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
  min-width: 118px;
}
.phone-card-actions button {
  padding: 3px 7px;
  font-size: 12px;
  background: #f7fbff;
}
.phone-card-actions button:disabled {
  color: #a7b0bd;
  background: #f4f5f7;
}
.phone-card-lines {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  gap: 6px 16px;
  margin: 8px 0 10px;
  color: #0f1f44;
  font-size: 13px;
}
.phone-card-lines span:last-child {
  grid-column: 1 / -1;
}
.phone-thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.phone-thumbs img {
  width: 82px;
  height: 82px;
  flex: 0 0 auto;
  object-fit: cover;
  border-radius: 3px;
  background: #edf2f7;
  cursor: pointer;
}
.phone-detail-dialog {
  width: min(980px, calc(100vw - 40px));
  max-height: calc(100vh - 40px);
}
.phone-detail-layout {
  display: grid;
  grid-template-columns: minmax(320px, 1.2fr) minmax(260px, .8fr);
  gap: 18px;
  padding: 18px;
}
.phone-main-image,
.phone-no-image {
  width: 100%;
  height: min(56vh, 520px);
  object-fit: contain;
  background: #f1f5f9;
  border: 1px solid #d9dee6;
}
.phone-no-image {
  display: grid;
  place-items: center;
  color: #667085;
}
.phone-detail-thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin-top: 10px;
}
.phone-detail-thumbs img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border: 2px solid transparent;
  border-radius: 3px;
  cursor: pointer;
}
.phone-detail-thumbs img.active {
  border-color: var(--blue);
}
.phone-detail-info {
  display: grid;
  align-content: start;
  gap: 8px;
}
.phone-detail-line {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid #edf1f5;
}
.phone-detail-line span {
  color: #667085;
}
.phone-detail-line strong {
  color: #172033;
  font-weight: 500;
  overflow-wrap: anywhere;
}

@media (max-width: 900px) {
  .muchen-window { grid-template-rows: auto auto auto 1fr auto; }
  .main-layout, .editor-shell, .table-page { grid-template-columns: 1fr; }
  .ribbon { overflow-x: auto; }
  .template-dialog { width: calc(100vw - 20px); }
  .template-body, .template-grid { grid-template-columns: 1fr; }
  .field-form, .field-checks { grid-template-columns: 1fr; }
  .field-checks { grid-column: span 1; }
  .phone-card-list { max-width: none; }
  .phone-detail-layout { grid-template-columns: 1fr; }
}

@media (max-width: 1100px), (pointer: coarse) {
  .muchen-window {
    position: relative;
  }

  .titlebar {
    grid-template-columns: auto 28px minmax(0, 1fr) auto;
  }

  .mobile-nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    border: 1px solid #cbd6e2;
    background: #fff;
    color: #0b5ea5;
    border-radius: 4px;
    padding: 4px 10px;
    margin-right: 6px;
  }

  .main-layout {
    grid-template-columns: 1fr;
  }

  .nav-pane {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 60;
    width: min(82vw, 340px);
    height: 100dvh;
    transform: translateX(-105%);
    transition: transform .18s ease;
    box-shadow: 10px 0 28px rgba(20, 35, 55, .18);
  }

  .mobile-nav-open .nav-pane {
    transform: translateX(0);
  }

  .mobile-nav-open::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 50;
    background: rgba(15, 23, 42, .26);
  }

  .nav-close-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    min-height: 32px;
    float: right;
    border: 0;
    background: transparent;
    color: #7b8794;
    font-size: 20px;
  }
}


.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.row-actions button {
  border: 1px solid #c9d4e2;
  background: #fff;
  padding: 3px 8px;
}
.tag-ok { color: #0b6b3a; border-color: #bfe2cd; background: #effaf3; }
.tag-muted { color: #6b7280; border-color: #d8dee8; background: #f6f7f9; }
.user-permission-table { max-height: 460px; }
.basic-dialog { max-width: min(980px, calc(100vw - 48px)); }

@media (max-width: 700px) {
  body {
    font-size: 15px;
    background: #f6f8fb;
  }

  button,
  input,
  select,
  textarea {
    font-size: 16px;
  }

  .login-view {
    place-items: start center;
    padding: 28px 14px;
    background: #f6f8fb;
  }

  .login-card {
    width: 100%;
    max-width: 420px;
    padding: 22px;
    box-shadow: 0 10px 26px rgba(31, 42, 54, .08);
  }

  .login-card button {
    min-height: 44px;
  }

  .muchen-window {
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .titlebar {
    grid-template-columns: 28px minmax(0, 1fr) auto;
    min-height: 44px;
    padding: 0 10px;
    position: sticky;
    top: 0;
    z-index: 20;
  }

  .quick-logo {
    width: 22px;
    height: 16px;
    font-size: 9px;
    box-shadow: 0 0 0 6px rgba(20, 118, 201, .08);
  }

  .window-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 15px;
  }

  .plain {
    min-height: 36px;
    padding: 4px 8px;
  }

  .ribbon-tabs {
    padding-left: 6px;
    overflow-x: auto;
    flex: 0 0 auto;
    scrollbar-width: none;
  }

  .ribbon-tabs::-webkit-scrollbar,
  .ribbon.active::-webkit-scrollbar,
  .tab-strip::-webkit-scrollbar {
    display: none;
  }

  .ribbon-tabs button {
    flex: 0 0 auto;
    min-height: 40px;
    padding: 8px 14px 6px;
    white-space: nowrap;
  }

  .ribbon.active {
    display: flex;
    min-height: 72px;
    overflow-x: auto;
    overflow-y: hidden;
    flex: 0 0 auto;
    scrollbar-width: none;
  }

  .ribbon-group {
    flex: 0 0 auto;
    padding: 6px 8px;
    gap: 4px;
  }

  .ribbon-btn {
    min-width: 58px;
    height: 58px;
    font-size: 12px;
    border-radius: 4px;
  }

  .ribbon-btn.small {
    min-width: 72px;
  }

  .ribbon-btn span {
    min-width: 26px;
    min-height: 24px;
    font-size: 15px;
  }

  .switch-label {
    min-width: 92px;
    white-space: nowrap;
  }

  .main-layout {
    flex: 1 1 auto;
    min-height: 0;
    display: block;
    overflow: hidden;
  }

  .workarea {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .tab-strip {
    height: 34px;
    overflow-x: auto;
    flex: 0 0 auto;
    scrollbar-width: none;
  }

  .tab {
    flex: 0 0 auto;
    min-width: 86px;
    padding: 7px 10px;
    margin-left: 4px;
    font-size: 13px;
  }

  .view {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }

  .workspace-head {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 18px 14px 10px;
  }

  .workspace-head h2 {
    font-size: 22px;
  }

  .home-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .home-summary article {
    padding: 8px;
  }

  .home-summary strong {
    font-size: 18px;
  }

  .desktop-cards,
  .business-view,
  .panel-view {
    padding: 12px 14px 24px;
  }

  .app-group-grid {
    grid-template-columns: 1fr;
  }

  .app-card {
    grid-template-columns: 42px minmax(0, 1fr);
    padding: 12px;
  }

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

  .business-columns,
  .business-query,
  .sql-server-form {
    grid-template-columns: 1fr;
  }

  .business-panel,
  .business-metric,
  .metrics article {
    padding: 12px;
  }

  .panel-head {
    display: grid;
    gap: 10px;
    align-items: stretch;
  }

  .editor-shell {
    display: flex;
    flex-direction: column;
  }

  .step-nav {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 8px 10px;
    display: flex;
    gap: 8px;
    overflow-x: auto;
  }

  .step-nav h2 {
    display: none;
  }

  .step-nav button {
    flex: 0 0 118px;
    grid-template-columns: 16px 1fr;
    gap: 6px;
    padding: 7px 4px;
  }

  .step-nav button span {
    width: 16px;
    height: 16px;
  }

  .step-nav small {
    display: none;
  }

  .editor-page {
    padding: 16px 14px 72px;
    max-width: none;
  }

  .editor-step h1 {
    font-size: 21px;
  }

  .with-button {
    grid-template-columns: 1fr 40px;
  }

  .field-box {
    height: 220px;
  }

  .field-row {
    grid-template-columns: 28px minmax(0, 1fr) 42px;
    min-height: 54px;
    padding: 6px;
  }

  .button-row {
    flex-wrap: wrap;
    gap: 8px;
  }

  .button-row button {
    flex: 1 1 calc(50% - 8px);
    min-height: 40px;
    padding: 7px 10px;
  }

  .return-field-picker {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-height: 220px;
  }

  .table-page {
    display: flex;
    flex-direction: column;
  }

  .table-folders {
    display: flex;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 8px;
  }

  .table-folders button {
    flex: 0 0 auto;
    width: auto;
    min-width: 96px;
    text-align: center;
  }

  .query-line {
    height: auto;
    min-height: 44px;
    flex-wrap: wrap;
    padding: 8px;
  }

  .query-line input {
    width: 100%;
  }

  .pager-bar {
    flex-wrap: wrap;
    gap: 8px;
  }

  .pager-bar button,
  .pager-bar select,
  .pager-bar .page-jump-input {
    min-height: 38px;
  }

  .data-grid,
  .table-grid-area,
  .permission-table,
  .user-permission-table {
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }

  table,
  .business-table {
    min-width: 760px;
    font-size: 13px;
  }

  th,
  td,
  .business-table th,
  .business-table td {
    padding: 7px 8px;
  }

  .phone-stage {
    min-height: auto;
    padding: 10px;
    place-items: start center;
  }

  .mini-phone,
  .phone-preview {
    width: min(100%, 360px);
    min-height: 560px;
  }

  .phone-grid,
  .mini-home-grid {
    gap: 12px;
    padding: 18px;
  }

  dialog {
    max-width: calc(100vw - 18px);
    max-height: calc(100dvh - 18px);
  }

  .template-dialog,
  .design-dialog,
  .basic-dialog,
  .field-dialog {
    width: calc(100vw - 18px);
    height: auto;
  }

  .template-dialog {
    height: calc(100dvh - 18px);
  }

  .template-body {
    grid-template-columns: 1fr;
    height: calc(100% - 96px);
  }

  .template-cats {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .template-cats h3 {
    display: none;
  }

  .template-cats button {
    flex: 0 0 auto;
    width: auto;
    min-width: 72px;
    text-align: center;
  }

  .template-grid {
    grid-template-columns: 1fr;
    padding: 12px;
    gap: 12px;
  }

  .template-card {
    grid-template-columns: 70px minmax(0, 1fr);
    min-height: 120px;
    gap: 12px;
  }

  .basic-dialog form {
    padding: 14px;
  }

  .field-form,
  .field-checks {
    grid-template-columns: 1fr;
  }

  .field-checks {
    grid-column: span 1;
  }

  .dialog-actions {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 10px;
  }

  .dialog-actions span {
    display: none;
  }

  .dialog-actions button {
    width: 100%;
    min-height: 40px;
  }

  .phone-detail-dialog {
    width: calc(100vw - 18px);
  }

  .phone-detail-layout {
    grid-template-columns: 1fr;
  }

  .statusbar {
    grid-template-columns: 1fr;
    gap: 0;
    min-height: 22px;
    font-size: 12px;
    overflow: hidden;
  }

  .statusbar span:not(:first-child) {
    display: none;
  }
}

@media (max-width: 420px) {
  .business-grid,
  .metrics,
  .home-summary,
  .return-field-picker {
    grid-template-columns: 1fr;
  }

  .ribbon-btn {
    min-width: 54px;
    font-size: 11px;
  }

  .workspace-head h2 {
    font-size: 20px;
  }

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