:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --border: #d9dee7;
  --text: #101828;
  --muted: #475467;
  --faint: #667085;
  --accent: #2563eb;
  --danger: #b42318;
  --shadow: none;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
}

code {
  font-family: var(--mono);
  font-size: 0.92em;
  color: var(--text);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.brand__title {
  font-weight: 700;
  letter-spacing: 0.3px;
}

.brand__subtitle {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.topbar__actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 16px;
  padding: 16px;
  max-width: 1280px;
  margin: 0 auto;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel__title {
  padding: 12px 12px;
  font-weight: 650;
  border-bottom: 1px solid var(--border);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.panel__title:hover {
  background: rgba(0, 0, 0, 0.02);
}

.panel__title--collapsible::after {
  content: '▼';
  font-size: 10px;
  color: var(--muted);
  transition: transform 0.2s ease;
}

.panel__title--collapsed::after {
  transform: rotate(-90deg);
}

.panel__body--collapsed {
  display: none;
}

.panel__body {
  padding: 12px;
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.row--gap {
  gap: 8px;
}

.row--gap > .btn {
  white-space: nowrap;
}

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  padding: 9px 10px;
  cursor: pointer;
  font-weight: 650;
}

.btn:hover {
  filter: brightness(1.06);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn[aria-disabled="true"],
.tab[aria-disabled="true"] {
  opacity: 0.55;
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn--danger {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--danger);
}

.input {
  width: 100%;
  border-radius: 8px;
  padding: 9px 10px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  outline: none;
}

.input:focus {
  border-color: rgba(124, 92, 255, 0.7);
  box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.18);
}

.hint {
  margin-top: 8px;
  color: var(--faint);
  font-size: 12px;
  line-height: 1.35;
}

.content {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 70vh;
}

.content__header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.content__title {
  font-weight: 700;
}

.content__meta {
  color: var(--muted);
  font-size: 12px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.sep {
  opacity: 0.7;
}

.tabs {
  display: flex;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: transparent;
}

.tab {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 999px;
  cursor: pointer;
}

.tab--active {
  border-color: rgba(37, 99, 235, 0.55);
  background: rgba(37, 99, 235, 0.08);
}

.viewerWrap {
  display: grid;
  grid-template-columns: 1fr;
  padding: 16px;
}

.viewer {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  overflow: auto;
  min-height: 50vh;
  line-height: 1.5;
  unicode-bidi: plaintext;
}

.viewer--inline-preview .qtp-field::after {
  content: attr(data-preview-value);
  display: inline-block;
  margin-left: 4px;
  color: var(--accent);
  font-weight: 500;
  font-size: 0.95em;
}

.viewer--inline-preview .qtp-field[data-has-value="true"]::after {
  color: #059669;
}

.viewer--inline-preview .qtp-field[data-error="true"]::after {
  color: var(--danger);
  content: '⚠️';
}

.viewer p {
  margin: 0 0 10px 0;
}

.viewer p:last-child {
  margin-bottom: 0;
}

.viewer--filled {
  background: #fff;
}

.hidden {
  display: none !important;
}

.qtp-field {
  border-radius: 4px;
  padding: 1px 3px;
  outline: 1px solid rgba(37, 99, 235, 0.35);
  background: rgba(255, 214, 0, 0.25);
  cursor: pointer;
  transition: all 0.15s ease;
}

.qtp-field:hover {
  outline: 2px solid rgba(37, 99, 235, 0.6);
  background: rgba(255, 214, 0, 0.35);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.qtp-field[data-has-value="true"] {
  outline-color: rgba(37, 99, 235, 0.55);
  background: rgba(37, 99, 235, 0.12);
}

.qtp-field[data-has-value="true"]:hover {
  outline-color: rgba(37, 99, 235, 0.75);
  background: rgba(37, 99, 235, 0.18);
}

.qtp-field[data-error="true"] {
  outline-color: rgba(180, 35, 24, 0.6);
  background: rgba(180, 35, 24, 0.12);
}

.qtp-field[data-error="true"]:hover {
  outline-color: rgba(180, 35, 24, 0.8);
  background: rgba(180, 35, 24, 0.18);
}

.qtp-field.qtp-field--highlight {
  outline: 2px solid rgba(37, 99, 235, 0.9);
  background: rgba(37, 99, 235, 0.25);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: #fff;
  transition: all 0.2s ease;
}

.item--highlight {
  border-color: rgba(37, 99, 235, 0.5);
  background: rgba(37, 99, 235, 0.05);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.item--row {
  padding: 8px;
}

.fieldRow {
  display: grid;
  grid-template-columns: 1.2fr 0.65fr 1.6fr auto;
  gap: 8px;
  align-items: center;
}

.fieldRow .pill {
  justify-self: start;
}

@media (max-width: 980px) {
  .fieldRow {
    grid-template-columns: 1fr;
  }
  .fieldRow .btn {
    justify-self: start;
  }
}

.item__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.item__title {
  font-weight: 650;
  display: flex;
  gap: 8px;
  align-items: center;
}

.pill {
  font-size: 11px;
  color: var(--muted);
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
}

.item__body {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.item__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.item__actions {
  display: flex;
  gap: 8px;
}

.label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

.dialog {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  box-shadow: var(--shadow);
  padding: 0;
}

.dialog::backdrop {
  background: rgba(16, 24, 40, 0.35);
}

.dialog__form {
  padding: 14px;
  min-width: 360px;
}

.dialog__title {
  font-weight: 700;
  margin-bottom: 10px;
}

.dialog__body {
  display: grid;
  gap: 10px;
}

.dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
}

.context-menu {
  position: absolute;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  padding: 4px 0;
  min-width: 160px;
  z-index: 1000;
}

.context-menu__item {
  padding: 8px 12px;
  cursor: pointer;
  color: var(--text);
  font-size: 14px;
}

.context-menu__item:hover {
  background: rgba(37, 99, 235, 0.08);
}

.field-map__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 300px;
  overflow-y: auto;
}

.field-map__item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
  font-size: 13px;
  line-height: 1.3;
}

.field-map__item:hover {
  background: rgba(37, 99, 235, 0.06);
}

.field-map__item--has-fields {
  background: rgba(37, 99, 235, 0.04);
}

.field-map__item--has-fields:hover {
  background: rgba(37, 99, 235, 0.1);
}

.field-map__icon {
  color: var(--muted);
  font-size: 12px;
  width: 16px;
  flex-shrink: 0;
  text-align: center;
}

.field-map__text {
  flex: 1;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.field-map__badge {
  background: var(--accent);
  color: white;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 600;
  min-width: 20px;
  text-align: center;
}

@media print {
  body {
    background: white;
    color: black;
  }
  .topbar,
  .sidebar,
  .tabs,
  .content__header {
    display: none !important;
  }
  .content {
    border: none;
    box-shadow: none;
    border-radius: 0;
  }
  .viewer {
    border: none;
    background: transparent;
    padding: 0;
  }
  .qtp-field {
    outline: none;
    background: transparent;
    padding: 0;
  }
}