:root {
  --color-primary: #1f827a;
  --color-primary-hover: #3ba39a;
  --color-primary-active: #156b64;
  --color-primary-subtle: #edf7f5;
  --color-title: #1f1f1f;
  --color-text: #595959;
  --color-text-secondary: #8c8c8c;
  --color-border: #d9d9d9;
  --color-divider: #f0f0f0;
  --color-page: #f5f5f5;
  --color-surface: #ffffff;
  --color-success: #52c41a;
  --color-warning: #faad14;
  --color-error: #ff4d4f;
  --sidebar-width: 220px;
  --header-height: 56px;
  --main-content-gutter: 10px;
  --content-padding: 24px;
  --control-height: 32px;
  --control-radius: 6px;
  --button-radius: 2px;
  --modal-radius: 8px;
  --table-cell-padding-inline: 12px;
  --table-action-edge-gap: 28px;
  --font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

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

html,
body {
  min-width: 1280px;
  min-height: 100%;
  margin: 0;
}

html.is-resizing-sidebar,
html.is-resizing-sidebar * {
  cursor: col-resize !important;
  user-select: none !important;
}

body main.prototype-main {
  padding-left: var(--main-content-gutter);
}

body main.prototype-main.suite-main {
  padding-left: var(--main-content-gutter);
}

body {
  overflow-x: hidden;
  color: var(--color-text);
  background: var(--color-page);
  font-family: var(--font-family);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.57;
}

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

button {
  border-radius: var(--button-radius) !important;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  color: var(--color-primary-hover);
}

.page-title {
  margin: 0;
  color: var(--color-title);
  font-size: 20px;
  font-weight: 600;
}

.card-title {
  margin: 0;
  color: var(--color-title);
  font-size: 16px;
  font-weight: 600;
}

.help-text {
  color: var(--color-text-secondary);
  font-size: 12px;
}

.app-shell {
  min-height: 100vh;
}

.app-sidebar {
  position: fixed;
  inset: var(--header-height) auto 0 0;
  z-index: 20;
  width: var(--sidebar-width);
  overflow-y: auto;
  background: var(--color-surface);
  border-right: 1px solid var(--color-divider);
}

.app-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 10;
  height: var(--header-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
}

.app-content {
  min-height: 100vh;
  margin-left: var(--sidebar-width);
  padding: calc(var(--header-height) + var(--content-padding)) var(--content-padding) var(--content-padding);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: 6px;
}

.button-group,
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--control-height);
  padding: 0 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--button-radius);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: color 120ms ease, border-color 120ms ease, background-color 120ms ease;
}

.btn:hover {
  color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn:focus-visible,
.form-control:focus-visible {
  outline: 2px solid var(--color-primary-subtle);
  outline-offset: 1px;
}

.btn-primary {
  color: #ffffff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  color: #ffffff;
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn-primary:active {
  background: var(--color-primary-active);
  border-color: var(--color-primary-active);
}

.btn-text,
.btn-danger {
  padding: 0;
  border-color: transparent;
  background: transparent;
}

.btn-text,
.btn-text:hover {
  color: var(--color-primary);
}

.btn-danger,
.btn-danger:hover {
  color: var(--color-error);
}

.form-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.form-label {
  flex: 0 0 100px;
  padding-top: 5px;
  color: var(--color-title);
  text-align: left;
}

.form-label.is-required::before {
  margin-right: 4px;
  color: var(--color-error);
  content: "*";
}

.form-control {
  width: 100%;
  min-height: var(--control-height);
  padding: 4px 11px;
  border: 1px solid var(--color-border);
  border-radius: var(--control-radius);
  background: var(--color-surface);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-subtle);
  outline: none;
}

.modal-mask {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgb(0 0 0 / 45%);
}

.modal {
  display: flex;
  flex-direction: column;
  max-height: 85vh;
  overflow: hidden;
  background: var(--color-surface);
  border-radius: var(--modal-radius);
  box-shadow: 0 12px 32px rgb(0 0 0 / 18%);
}

.modal-small { width: 480px; }
.modal-medium { width: 640px; }
.modal-large { width: 800px; }

.modal-header,
.modal-footer {
  flex: 0 0 auto;
  padding: 16px 24px;
}

.modal-header {
  border-bottom: 1px solid var(--color-divider);
}

.modal-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 24px;
}

.modal-footer {
  border-top: 1px solid var(--color-divider);
}

.tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 8px;
  border-radius: 4px;
  background: var(--color-primary-subtle);
  color: var(--color-primary-active);
  font-size: 12px;
}

.clickable-row {
  cursor: pointer;
  transition: background-color 120ms ease;
}

.clickable-row:hover,
.clickable-row.is-selected {
  background: var(--color-primary-subtle);
}

.toast-success {
  position: fixed;
  top: 72px;
  left: 50%;
  z-index: 200;
  padding: 10px 16px;
  color: var(--color-title);
  background: var(--color-surface);
  border-left: 3px solid var(--color-success);
  border-radius: 6px;
  box-shadow: 0 6px 20px rgb(0 0 0 / 12%);
  transform: translateX(-50%);
}

[hidden] {
  display: none !important;
}