:root {
  --bg: #020a11;
  --panel: rgba(3, 17, 27, 0.94);
  --line: rgba(0, 234, 255, 0.24);
  --cyan: #00eaff;
  --green: #25ffbb;
  --orange: #ffad32;
  --red: #ff4d70;
  --text: #dffcff;
  --muted: #769da7;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  color: var(--text);
  background: var(--bg);
  font-family:
    "Microsoft YaHei",
    "PingFang SC",
    Arial,
    sans-serif;
}

button,
input {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  border-radius: 5px;
  color: #bff9ff;
  background: rgba(0, 234, 255, 0.06);
  cursor: pointer;
}

button:hover,
button.active {
  border-color: var(--cyan);
  background: rgba(0, 234, 255, 0.18);
}

button.primary {
  color: #021218;
  border-color: var(--cyan);
  background: var(--cyan);
}

button.danger {
  color: #ff9aad;
  border-color: rgba(255, 77, 112, 0.5);
}

.app-shell,
#fleet_map {
  position: absolute;
  inset: 0;
}

#fleet_map {
  z-index: 1;
}

.topbar {
  position: fixed;
  z-index: 1000;
  top: 14px;
  left: 18px;
  right: 18px;
  height: 76px;
  display: grid;
  grid-template-columns: minmax(360px, 1fr) auto auto;
  align-items: center;
  gap: 25px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: linear-gradient(
    90deg,
    rgba(2, 14, 23, 0.97),
    rgba(3, 22, 35, 0.88)
  );
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(12px);
}

.brand small {
  color: #58bcca;
  font-size: 10px;
  letter-spacing: 4px;
}

.brand h1 {
  margin: 7px 0 0;
  font-size: 24px;
  letter-spacing: 2px;
}

.top-metrics {
  display: flex;
  gap: 9px;
}

.top-metrics > div {
  min-width: 86px;
  padding: 8px 11px;
  border-left: 1px solid var(--line);
}

.top-metrics span,
.telemetry span,
.flight-state span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 10px;
}

.top-metrics b {
  color: var(--cyan);
  font-size: 18px;
}

.system-state {
  color: #9fe8ef;
  font-size: 10px;
  letter-spacing: 1.5px;
}

.system-state i {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
}

.drawer {
  position: fixed;
  z-index: 900;
  top: 104px;
  bottom: 91px;
  width: 292px;
  padding: 14px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(12px);
}

.left-drawer {
  left: 18px;
}

.right-drawer {
  right: 18px;
}

.drawer-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.drawer-title small {
  display: block;
  margin-bottom: 5px;
  color: #59bcc8;
  font-size: 9px;
  letter-spacing: 2px;
}

.drawer-title b {
  color: var(--cyan);
  font-size: 15px;
}

.drawer-title button {
  min-height: 30px;
}

.drawer-section {
  margin-top: 15px;
}

.section-title {
  margin-bottom: 8px;
  color: #71dce9;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
}

.drone-card {
  position: relative;
  margin-top: 9px;
  padding: 10px;
  border: 1px solid rgba(0, 234, 255, 0.14);
  border-left: 3px solid var(--drone-color);
  border-radius: 6px;
  background: rgba(0, 234, 255, 0.035);
  cursor: pointer;
}

.drone-card.active {
  border-color: var(--drone-color);
  background: rgba(0, 234, 255, 0.12);
}

.drone-card header {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.drone-card header b {
  font-size: 12px;
}

.drone-card header span {
  color: var(--green);
  font-size: 9px;
}

.drone-card footer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  margin-top: 9px;
  color: var(--muted);
  font: 9px/1.4 monospace;
}

.mode-buttons,
.editor-grid,
.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.mode-buttons button,
.editor-grid button,
.wide-button {
  min-height: 34px;
}

.wide-button {
  width: 100%;
}

.view-status,
.mission-summary,
.selected-drone {
  margin-top: 9px;
  padding: 9px;
  border: 1px solid rgba(0, 234, 255, 0.13);
  border-radius: 5px;
  color: var(--muted);
  background: rgba(0, 234, 255, 0.03);
  font-size: 10px;
  line-height: 1.6;
}

.selected-drone {
  color: #afeef5;
}

.field-grid label {
  color: var(--muted);
  font-size: 10px;
}

.field-grid input {
  width: 100%;
  height: 32px;
  margin-top: 5px;
  padding: 0 7px;
  border: 1px solid var(--line);
  border-radius: 5px;
  outline: none;
  color: var(--text);
  background: rgba(0, 234, 255, 0.04);
}

.waypoint-item {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 7px;
  margin-top: 6px;
  padding: 7px;
  border: 1px solid rgba(0, 234, 255, 0.13);
  font-size: 9px;
}

.waypoint-item i {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: #031118;
  background: var(--cyan);
  font-style: normal;
  font-weight: 900;
}

.waypoint-item button {
  width: 26px;
  height: 26px;
  color: var(--red);
}

.map-toolbar {
  position: fixed;
  z-index: 850;
  top: 105px;
  left: 50%;
  display: flex;
  gap: 6px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel);
  transform: translateX(-50%);
}

.map-toolbar button {
  min-height: 31px;
  padding: 0 11px;
}

.flight-console {
  position: fixed;
  z-index: 1000;
  right: 18px;
  bottom: 14px;
  left: 18px;
  height: 65px;
  display: grid;
  grid-template-columns: 160px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
  backdrop-filter: blur(12px);
}

.flight-state b {
  color: var(--green);
}

.telemetry {
  display: flex;
  gap: 30px;
}

.telemetry b {
  color: var(--cyan);
  font-size: 13px;
}

.flight-actions {
  display: flex;
  gap: 7px;
}

.flight-actions button {
  min-width: 75px;
  height: 34px;
}

.map-drone {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 2px solid var(--drone-color);
  border-radius: 50%;
  color: #031118;
  background: var(--drone-color);
  box-shadow: 0 0 18px var(--drone-color);
  font: 900 8px/1 sans-serif;
}

.map-point {
  display: grid;
  place-items: center;
  min-width: 24px;
  height: 24px;
  padding: 0 6px;
  border: 2px solid var(--point-color);
  border-radius: 14px;
  color: #021015;
  background: var(--point-color);
  font: 900 9px/1 sans-serif;
}

.map-home {
  border-radius: 3px;
}

.toast {
  position: fixed;
  z-index: 5000;
  top: 104px;
  left: 50%;
  padding: 10px 18px;
  border: 1px solid var(--cyan);
  border-radius: 6px;
  color: var(--text);
  background: rgba(2, 15, 24, 0.96);
  opacity: 0;
  transform: translate(-50%, -10px);
  transition: 0.2s;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.amap-logo,
.amap-copyright {
  opacity: 0.45;
}

@media (max-width: 1300px) {
  .drawer {
    width: 255px;
  }

  .top-metrics > div {
    min-width: 68px;
  }
}

/* v81 航点、目标编辑弹窗 */
.fleet-modal-v81 {
  position: fixed;
  z-index: 10000;
  inset: 0;
  display: none;
  place-items: center;
  background: rgba(0, 6, 12, 0.78);
  backdrop-filter: blur(5px);
}

.fleet-modal-v81.open {
  display: grid;
}

.fleet-dialog-v81 {
  width: min(540px, 92vw);
  padding: 18px;
  border: 1px solid #00eaff;
  border-radius: 10px;
  color: #dffcff;
  background:
    linear-gradient(
      145deg,
      rgba(4, 25, 38, 0.99),
      rgba(2, 12, 20, 0.99)
    );
  box-shadow:
    0 0 35px rgba(0, 234, 255, 0.16);
}

.fleet-dialog-v81 > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 15px;
  padding-bottom: 12px;
  border-bottom:
    1px solid rgba(0, 234, 255, 0.2);
}

.fleet-dialog-v81 header small {
  display: block;
  margin-bottom: 5px;
  color: #57bac7;
  font-size: 9px;
  letter-spacing: 2px;
}

.fleet-dialog-v81 header b {
  color: #00eaff;
  font-size: 15px;
}

.fleet-dialog-v81 header button {
  width: 32px;
  height: 32px;
}

.fleet-form-grid-v81 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px;
}

.fleet-dialog-v81 label {
  color: #7da6af;
  font-size: 11px;
}

.fleet-dialog-v81 input,
.fleet-dialog-v81 select,
.fleet-dialog-v81 textarea {
  box-sizing: border-box;
  width: 100%;
  margin-top: 5px;
  padding: 0 9px;
  border:
    1px solid rgba(0, 234, 255, 0.25);
  border-radius: 5px;
  outline: none;
  color: #dffcff;
  background: rgba(0, 234, 255, 0.045);
}

.fleet-dialog-v81 input,
.fleet-dialog-v81 select {
  height: 36px;
}

.fleet-dialog-v81 textarea {
  min-height: 80px;
  padding-top: 8px;
  resize: vertical;
}

.fleet-wide-field-v81 {
  display: block;
  margin-top: 12px;
}

.fleet-coordinate-v81 {
  margin-top: 12px;
  padding: 8px;
  color: #73a4ae;
  background: rgba(0, 234, 255, 0.035);
  font: 10px/1.5 monospace;
}

.fleet-dialog-v81 > footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}

.fleet-dialog-v81 footer button {
  min-width: 92px;
  height: 35px;
}

.fleet-dialog-v81 footer .primary {
  color: #021218;
  border-color: #00eaff;
  background: #00eaff;
}

.fleet-dialog-v81 footer .danger {
  margin-right: auto;
  color: #ff94a8;
  border-color: rgba(255, 77, 112, 0.55);
}

/* v85 无人机卡片管理按钮 */
.drone-card {
  padding-bottom: 42px;
}

.drone-manage-button-v85 {
  position: absolute;
  right: 8px;
  bottom: 7px;
  min-width: 58px;
  height: 26px;
  color: #8eeef7;
  font-size: 10px;
}

.drone-manage-button-v85:hover {
  color: #021218;
  border-color: #00eaff;
  background: #00eaff;
}

.fleet-dialog-v81 input[type="color"] {
  padding: 4px;
  cursor: pointer;
}

.fleet-dialog-v81 input:disabled {
  color: #678a92;
  cursor: not-allowed;
  opacity: 0.65;
}

/* v86 无人机管理按钮可靠显示 */
.drone-card {
  position: relative;
  padding-bottom: 42px;
}

.drone-manage-button-v85 {
  position: absolute;
  right: 8px;
  bottom: 7px;
  z-index: 5;
  display: block;
  min-width: 58px;
  height: 27px;
  border: 1px solid rgba(0, 234, 255, 0.4);
  color: #8eeef7;
  background: rgba(0, 234, 255, 0.08);
  cursor: pointer;
}

.drone-manage-button-v85:hover {
  color: #021218;
  border-color: #00eaff;
  background: #00eaff;
}

/* ======================================================
   v90 组件统一优化
   ====================================================== */

.topbar {
  grid-template-columns:
    minmax(330px, 1fr)
    auto
    auto
    auto;
}

.fleet-save-status-v90 {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 94px;
  color: #8fb7bf;
  font-size: 10px;
}

.fleet-save-status-v90 i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #25ffbb;
  box-shadow: 0 0 10px #25ffbb;
}

.fleet-save-status-v90.saving i {
  background: #ffad32;
  box-shadow: 0 0 10px #ffad32;
  animation: fleet-saving-v90 0.8s infinite;
}

.fleet-save-status-v90.error {
  color: #ff8da3;
}

.fleet-save-status-v90.error i {
  background: #ff4d70;
  box-shadow: 0 0 10px #ff4d70;
}

@keyframes fleet-saving-v90 {
  50% {
    opacity: 0.25;
  }
}

.drawer {
  transition:
    transform 0.24s ease,
    opacity 0.24s ease;
}

.left-drawer.collapsed-v90 {
  transform:
    translateX(calc(-100% - 18px));
}

.right-drawer.collapsed-v90 {
  transform:
    translateX(calc(100% + 18px));
}

.drawer-collapse-v90 {
  position: fixed;
  top: 50%;
  width: 26px;
  height: 56px;
  color: #00eaff;
  border-color:
    rgba(0, 234, 255, 0.45);
  background: rgba(2, 18, 28, 0.96);
  transform: translateY(-50%);
}

.left-drawer
.drawer-collapse-v90 {
  right: -27px;
  border-radius: 0 6px 6px 0;
}

.right-drawer
.drawer-collapse-v90 {
  left: -27px;
  border-radius: 6px 0 0 6px;
}

.fleet-edit-status-v90 {
  position: fixed;
  z-index: 930;
  top: 153px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 6px 9px;
  border: 1px solid
    rgba(0, 234, 255, 0.22);
  border-radius: 6px;
  color: #769da7;
  background: rgba(3, 17, 27, 0.92);
  transform: translateX(-50%);
  pointer-events: none;
}

.fleet-edit-status-v90.editing {
  color: #dffcff;
  border-color: #ffad32;
}

.fleet-edit-status-v90 i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #25ffbb;
}

.fleet-edit-status-v90.editing i {
  background: #ffad32;
  box-shadow: 0 0 10px #ffad32;
}

.fleet-edit-status-v90 button {
  display: none;
  min-height: 25px;
  pointer-events: auto;
}

.object-tabs-v90 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 8px;
}

.object-tabs-v90 button {
  min-height: 30px;
}

.object-list-v90 {
  max-height: 245px;
  overflow: auto;
}

.object-card-v90 {
  margin-top: 7px;
  padding: 8px;
  border: 1px solid
    rgba(0, 234, 255, 0.13);
  border-left: 3px solid
    var(--object-color);
  border-radius: 5px;
  background: rgba(0, 234, 255, 0.025);
}

.object-card-main-v90 {
  display: flex;
  align-items: center;
  gap: 8px;
}

.object-card-main-v90 > i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--object-color);
  box-shadow:
    0 0 8px var(--object-color);
}

.object-card-main-v90 b,
.object-card-main-v90 small {
  display: block;
}

.object-card-main-v90 b {
  color: #c9f9ff;
  font-size: 10px;
}

.object-card-main-v90 small {
  margin-top: 3px;
  color: #6f969f;
  font-size: 9px;
}

.object-actions-v90 {
  display: flex;
  gap: 5px;
  margin-top: 7px;
}

.object-actions-v90 button {
  min-height: 25px;
  padding: 0 8px;
  font-size: 9px;
}

.object-empty-v90 {
  padding: 12px;
  text-align: center;
  color: #638991;
  font-size: 10px;
}

.fleet-legend-v90 {
  position: fixed;
  z-index: 820;
  left: 326px;
  bottom: 94px;
  display: flex;
  gap: 12px;
  padding: 7px 10px;
  border: 1px solid
    rgba(0, 234, 255, 0.2);
  border-radius: 6px;
  color: #7fa5ae;
  background: rgba(3, 17, 27, 0.9);
  font-size: 9px;
}

.fleet-legend-v90 span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.fleet-legend-v90 i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--legend);
  box-shadow: 0 0 7px var(--legend);
}

@media (max-height: 900px) {
  .drawer {
    top: 94px;
    bottom: 82px;
    padding: 11px;
  }

  .drawer-section {
    margin-top: 11px;
  }

  .object-list-v90 {
    max-height: 180px;
  }
}

/* ======================================================
   v91 无人机注册、自动分配和告警中心
   ====================================================== */

.fleet-modal-v91 {
  position: fixed;
  z-index: 12000;
  inset: 0;
  display: none;
  place-items: center;
  background: rgba(0, 6, 12, 0.78);
  backdrop-filter: blur(6px);
}

.fleet-modal-v91.open {
  display: grid;
}

.fleet-dialog-v91 {
  width: min(610px, 94vw);
  max-height: 88vh;
  padding: 18px;
  overflow: auto;
  border: 1px solid #00eaff;
  border-radius: 10px;
  color: #dffcff;
  background:
    linear-gradient(
      145deg,
      rgba(4, 25, 38, 0.99),
      rgba(2, 12, 20, 0.99)
    );
  box-shadow:
    0 0 40px rgba(0, 234, 255, 0.18);
}

.fleet-dialog-v91 > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 15px;
  padding-bottom: 12px;
  border-bottom:
    1px solid rgba(0, 234, 255, 0.2);
}

.fleet-dialog-v91 header small {
  display: block;
  margin-bottom: 5px;
  color: #57bac7;
  font-size: 9px;
  letter-spacing: 2px;
}

.fleet-dialog-v91 header b {
  color: #00eaff;
  font-size: 16px;
}

.fleet-dialog-v91 header button {
  width: 32px;
  height: 32px;
}

.fleet-form-v91 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px;
}

.fleet-form-v91 label {
  color: #7da6af;
  font-size: 11px;
}

.fleet-form-v91 input,
.fleet-form-v91 select {
  box-sizing: border-box;
  width: 100%;
  height: 36px;
  margin-top: 5px;
  padding: 0 9px;
  border:
    1px solid rgba(0, 234, 255, 0.25);
  border-radius: 5px;
  outline: none;
  color: #dffcff;
  background: rgba(0, 234, 255, 0.045);
}

.fleet-form-v91 input[type="color"] {
  padding: 4px;
}

.fleet-dialog-note-v91 {
  margin-top: 13px;
  padding: 9px;
  color: #7199a2;
  border: 1px solid
    rgba(0, 234, 255, 0.12);
  background: rgba(0, 234, 255, 0.025);
  font-size: 10px;
  line-height: 1.6;
}

.fleet-dialog-v91 > footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}

.fleet-dialog-v91 footer button {
  min-width: 92px;
  height: 35px;
}

.fleet-dialog-v91 footer .primary {
  color: #021218;
  border-color: #00eaff;
  background: #00eaff;
}

.auto-assign-v91 .wide-button {
  color: #021218;
  border-color: #25ffbb;
  background: #25ffbb;
}

.alert-metric-v91 {
  cursor: pointer;
  transition: 0.2s;
}

.alert-metric-v91:hover {
  background:
    rgba(255, 77, 112, 0.1);
}

#top_alert_count.has-alert-v91 {
  color: #ff4d70;
  text-shadow: 0 0 10px #ff4d70;
}

.alert-summary-v91 {
  display: grid;
  grid-template-columns:
    repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.alert-summary-v91 > div {
  padding: 10px;
  border: 1px solid
    rgba(0, 234, 255, 0.15);
  background: rgba(0, 234, 255, 0.025);
}

.alert-summary-v91 span,
.alert-summary-v91 b {
  display: block;
}

.alert-summary-v91 span {
  color: #7299a2;
  font-size: 10px;
}

.alert-summary-v91 b {
  margin-top: 5px;
  color: #00eaff;
  font-size: 20px;
}

.alert-summary-v91 b.danger {
  color: #ff4d70;
}

.alert-summary-v91 b.warning {
  color: #ffad32;
}

.alert-list-v91 {
  max-height: 430px;
  overflow: auto;
}

.alert-card-v91 {
  display: grid;
  grid-template-columns:
    10px 1fr auto;
  align-items: center;
  gap: 9px;
  margin-top: 7px;
  padding: 10px;
  border: 1px solid
    rgba(0, 234, 255, 0.13);
  border-left: 3px solid
    var(--alert-color);
  background: rgba(0, 234, 255, 0.025);
}

.alert-card-v91.warning {
  --alert-color: #ffad32;
}

.alert-card-v91.danger {
  --alert-color: #ff4d70;
}

.alert-card-v91 > i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--alert-color);
  box-shadow:
    0 0 9px var(--alert-color);
}

.alert-card-v91 b,
.alert-card-v91 span {
  display: block;
}

.alert-card-v91 b {
  color: #dffcff;
  font-size: 11px;
}

.alert-card-v91 span {
  margin-top: 4px;
  color: #779da6;
  font-size: 10px;
}

.alert-card-v91 button {
  min-height: 28px;
}

.alert-empty-v91 {
  padding: 35px;
  text-align: center;
  color: #25ffbb;
  border: 1px solid
    rgba(37, 255, 187, 0.2);
  background:
    rgba(37, 255, 187, 0.035);
}

/* v94 区域取消与撤销按钮 */
#finish_region_button {
  min-width: 96px;
  transition: 0.2s;
}

#finish_region_button.region-cancel-active-v94 {
  color: #ffbdca;
  border-color: rgba(255, 77, 112, 0.7);
  background: rgba(255, 77, 112, 0.12);
}

#finish_region_button.region-cancel-active-v94:hover {
  color: #ffffff;
  border-color: #ff4d70;
  background: rgba(255, 77, 112, 0.28);
}

/* v97 任务状态机 */
.task-state-badge-v97 {
  display: inline-block;
  margin-top: 5px;
  padding: 3px 7px;
  border: 1px solid
    rgba(0, 234, 255, 0.3);
  border-radius: 10px;
  color: #00eaff;
  background: rgba(0, 234, 255, 0.06);
  font-size: 9px;
}

.task-state-badge-v97[data-state="executing"] {
  color: #25ffbb;
  border-color:
    rgba(37, 255, 187, 0.5);
}

.task-state-badge-v97[data-state="paused"] {
  color: #ffad32;
  border-color:
    rgba(255, 173, 50, 0.5);
}

.task-state-badge-v97[data-state="failed"],
.task-state-badge-v97[data-state="stopped"] {
  color: #ff4d70;
  border-color:
    rgba(255, 77, 112, 0.5);
}

body.task-edit-locked-v97
[data-edit-mode],
body.task-edit-locked-v97
[data-region-mode],
body.task-edit-locked-v97
[data-system-mode],
body.task-edit-locked-v97
#add_drone_button,
body.task-edit-locked-v97
#auto_assign_targets_v91 {
  opacity: 0.45;
  cursor: not-allowed;
}