:root {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --border: #d9dee7;
  --border-strong: #b9c2d0;
  --text: #1c2733;
  --muted: #66727f;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --danger: #dc2626;
  --success: #15803d;
  --sidebar-bg: #101828;
  --sidebar-text: #cdd5e0;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

.login-page {
  min-height: 100vh;
  display: flex;
  background:
    linear-gradient(135deg, rgba(16, 185, 129, 0.12), transparent 38%),
    linear-gradient(160deg, #0b1f2a 0%, #102c36 52%, #0b1b25 100%);
  color: #fff;
}

.login-aside {
  flex: 1.15;
  min-width: 0;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 56px 64px;
  background-image:
    linear-gradient(rgba(94, 234, 212, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94, 234, 212, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
}

.aside-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.aside-mark,
.card-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 8px;
  background: linear-gradient(135deg, #10b981, #0891b2);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
}

.aside-name {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.aside-hero {
  position: relative;
  z-index: 1;
}

.aside-hero h2 {
  margin: 0;
  font-size: 44px;
  line-height: 1.18;
  letter-spacing: 0;
}

.aside-hero p {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 15px;
}

.aside-waves {
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: 8%;
  height: 190px;
  pointer-events: none;
}

.aside-waves::before,
.aside-waves::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 10px;
  transform: translateX(-50%);
  border: 1px solid rgba(45, 212, 191, 0.4);
  border-radius: 50%;
}

.aside-waves::before {
  width: 340px;
  height: 140px;
}

.aside-waves::after {
  width: 560px;
  height: 230px;
  border-color: rgba(45, 212, 191, 0.22);
}

.aside-points {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.aside-points span {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 14px;
  border: 1px solid rgba(94, 234, 212, 0.3);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  background: rgba(16, 185, 129, 0.08);
}

.login-card {
  width: min(420px, 100%);
  align-self: center;
  margin: 40px;
  background: #fff;
  color: var(--text);
  border-radius: 8px;
  padding: 36px;
  box-shadow: 0 24px 64px rgba(2, 10, 14, 0.35);
}

.login-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.login-head h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0;
}

.login-field {
  margin-bottom: 14px;
}

.login-field label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
}

input,
select {
  width: 100%;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

input:disabled {
  background: #f2f4f7;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn-secondary {
  background: #fff;
  border-color: var(--border-strong);
  color: var(--text);
}

.btn-secondary:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-danger {
  background: #fff;
  border-color: var(--border-strong);
  color: var(--danger);
}

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

.btn-sm {
  height: 30px;
  padding: 0 10px;
  font-size: 13px;
}

.btn-block {
  width: 100%;
  margin-top: 6px;
}

.app {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 232px;
  flex: none;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  padding: 16px 12px;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  flex: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--sidebar-text);
  cursor: pointer;
}

.sidebar-toggle svg {
  transition: transform 0.18s ease;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: 8px;
  background: #1d4ed8;
  color: #fff;
  font-weight: 700;
  font-size: 13px;
}

.sidebar-brand strong {
  color: #fff;
  font-size: 15px;
  letter-spacing: 0;
}

.menu-list {
  margin-top: 14px;
  display: grid;
  gap: 4px;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 40px;
  padding: 0 12px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--sidebar-text);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
}

.menu-icon {
  display: inline-flex;
  width: 20px;
  height: 20px;
  flex: none;
  color: inherit;
}

.menu-icon svg {
  width: 20px;
  height: 20px;
}

.menu-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.menu-item.active {
  background: var(--accent);
  color: #fff;
}

.menu-group {
  display: grid;
  gap: 4px;
}

.menu-children {
  display: grid;
  gap: 4px;
}

.menu-children[hidden] {
  display: none;
}

.menu-child {
  padding-left: 38px;
}

.menu-arrow {
  margin-left: auto;
  color: inherit;
  font-size: 12px;
  transition: transform 0.15s ease;
}

.menu-parent.active .menu-arrow {
  transform: rotate(180deg);
}

.app.collapsed .sidebar {
  width: 64px;
  padding: 16px 10px;
}

.app.collapsed .sidebar-brand {
  flex-direction: column;
  padding: 4px 0 18px;
}

.app.collapsed .sidebar-brand strong,
.app.collapsed .menu-label {
  display: none;
}

.app.collapsed .brand-mark {
  display: none;
}

.app.collapsed .menu-item {
  justify-content: center;
  width: 44px;
  padding: 0;
  margin: 0 auto;
}

.app.collapsed .sidebar-toggle svg {
  transform: rotate(180deg);
}

.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.topbar h2 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-area {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
}

.platform-switch {
  position: relative;
}

.platform-switch-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.platform-switch-btn:hover {
  border-color: var(--accent);
}

.platform-switch-btn[aria-expanded="true"] {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.platform-arrow {
  font-size: 10px;
  color: var(--muted);
}

.platform-switch-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 220px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(2, 10, 14, 0.18);
  padding: 6px;
  z-index: 100;
}

.platform-menu-group + .platform-menu-group {
  border-top: 1px solid var(--border);
  margin-top: 6px;
  padding-top: 6px;
}

.platform-group-label {
  padding: 6px 10px 4px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.platform-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  white-space: nowrap;
}

.platform-menu-item:hover {
  background: var(--hover, rgba(37, 99, 235, 0.08));
}

.platform-menu-item.active {
  color: var(--accent);
  font-weight: 600;
}

.platform-menu-icon {
  display: inline-flex;
  width: 16px;
  height: 16px;
  color: var(--muted);
}

.platform-menu-item.active .platform-menu-icon {
  color: var(--accent);
}

.platform-menu-icon svg {
  width: 16px;
  height: 16px;
}

.view {
  flex: 1;
  padding: 20px 24px 48px;
  display: grid;
  gap: 16px;
  align-content: start;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.panel-title {
  margin: 0 0 12px;
  font-size: 15px;
  letter-spacing: 0;
}

.log-viewer {
  margin: 0;
  max-height: 70vh;
  overflow: auto;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #0f172a;
  color: #d7e3f4;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
}

.debug-result-box {
  margin-top: 10px;
  min-height: 56px;
  border-radius: 6px;
  background: #f8fafc;
  color: var(--text);
}

.debug-output-block {
  margin-top: 10px;
}

.debug-output-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 12px 0 6px;
}

.debug-output-title {
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0;
}

.debug-output-block .debug-result-box {
  margin-top: 0;
}

.debug-log-toggle {
  min-width: 56px;
}

#gatewayDebugView .filters input[type="search"],
#deviceDebugView .filters input[type="search"] {
  width: 170px;
}

#gatewayDebugView .filters select,
#deviceDebugView .filters select {
  width: 420px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 14px;
}

.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
}

.stat-card .stat-label {
  color: var(--muted);
  font-size: 13px;
}

.stat-card .stat-value {
  margin-top: 8px;
  font-size: 28px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.stat-card .stat-sub {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  word-break: break-all;
}

.generate-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(140px, 1fr));
  gap: 14px;
  align-items: end;
}

.field label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  color: var(--muted);
}

.segmented {
  display: flex;
  height: 36px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  overflow: hidden;
}

.segmented button {
  flex: 1;
  border: 0;
  background: #fff;
  color: var(--text);
  cursor: pointer;
}

.segmented button + button {
  border-left: 1px solid var(--border);
}

.segmented button.active {
  background: var(--accent);
  color: #fff;
}

.generate-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  min-width: 260px;
}

.uid-range {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.form-status {
  margin-top: 14px;
  min-height: 0;
  font-size: 13px;
}

.form-status.ok {
  color: var(--success);
}

.form-status.error {
  color: var(--danger);
}

.login-hint {
  margin-top: 16px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

.config-field-label {
  display: inline-flex;
  align-items: center;
  min-width: 150px;
  color: var(--muted);
  font-size: 13px;
}

.list-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.ops-command {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ops-command-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.detail-title {
  font-weight: 600;
  font-size: 16px;
}

.detail-tabs {
  display: flex;
  gap: 8px;
  margin: 14px 0 4px;
  border-bottom: 1px solid var(--border);
}

.detail-tab {
  height: 36px;
  padding: 0 14px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
}

.detail-tab.active {
  border-bottom-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

.data-block-tabs {
  margin: 0 0 10px;
}

.data-block-sub-tab {
  height: 36px;
  padding: 0 14px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
}

.data-block-sub-tab.active {
  border-bottom-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

th.col-check,
td.col-check {
  width: 40px;
  text-align: center;
  padding-right: 4px;
  padding-left: 4px;
}

.data-block-row-check,
#dataBlockLibSelectAll {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--accent);
  vertical-align: middle;
}

.protocol-tabs {
  display: flex;
  gap: 8px;
  margin: 14px 0 4px;
  border-bottom: 1px solid var(--border);
}

.protocol-tab {
  height: 36px;
  padding: 0 14px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
}

.protocol-tab.active {
  border-bottom-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

.protocol-tab-panel {
  margin-top: 10px;
}

.protocol-code-tables {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin: 12px 0;
}

.protocol-example-card {
  margin-bottom: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.protocol-example-card summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 400;
}

.protocol-example-card.deprecated .example-title {
  text-decoration: line-through;
}

.example-title {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  font-weight: 400;
}

.example-seq {
  color: var(--muted);
}

.example-badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: #e8f0fe;
  color: var(--accent);
  font-size: 11px;
  font-weight: 400;
}

.example-badge.category-gateway {
  background: #e8f0fe;
  color: var(--accent);
}

.example-badge.category-terminal {
  background: #ecfdf5;
  color: var(--success);
}

.example-badge.category-both {
  background: #fef3c7;
  color: #b45309;
}

.example-badge.example-direction {
  background: #f1f5f9;
  color: var(--muted);
}

.protocol-example-card .btn {
  font-weight: 400;
}

.example-arrow {
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  transition: transform 0.15s ease;
}

.protocol-example-card[open] .example-arrow {
  transform: rotate(180deg);
}

.protocol-example-body {
  display: grid;
  gap: 10px;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
}

.example-label {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
}

.example-field pre {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #f8fafc;
  white-space: pre-wrap;
  word-break: break-all;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
}

.detail-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.firmware-tab-panel .view {
  padding: 0;
  gap: 14px;
}

.detail-overview-item {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f8fafc;
}

.detail-overview-item .label {
  color: var(--muted);
  font-size: 12px;
}

.detail-overview-item .value {
  margin-top: 4px;
  font-weight: 600;
  word-break: break-all;
}

.detail-panels {
  margin-top: 14px;
}

.detail-panel .view {
  padding: 0;
  display: grid;
  gap: 16px;
  align-content: start;
}

.ops-args {
  width: 100%;
  min-height: 130px;
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.6;
  resize: vertical;
  outline: none;
}

.ops-args:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.debug-mode-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.data-block-source-toggle {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  background: #eef1f5;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.data-block-source-opt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 14px;
  border-radius: 6px;
  font-size: 12.5px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}

.data-block-source-opt input {
  display: none;
}

.data-block-source-opt.active {
  background: #fff;
  color: var(--text);
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.12);
}

.data-block-file-btn {
  flex: none;
}

.data-block-lib-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 14px 0;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.data-block-lib-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.data-block-lib-head input {
  width: 240px;
  flex: none;
}

.data-block-lib-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.data-block-lib-actions .data-block-lib-spacer {
  flex: 1;
}

.data-block-header-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fafbfc;
}

.data-block-header-panel.header-disabled {
  opacity: 0.55;
}

.data-block-header-head {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.data-block-header-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}

.data-block-header-toggle input {
  width: auto;
  height: auto;
}

.data-block-header-head select {
  width: auto;
  flex: none;
}

.data-block-header-fields {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.data-block-header-fieldset {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.data-block-header-fieldset input,
.data-block-header-fieldset select {
  width: auto;
  height: 32px;
  flex: none;
  font-size: 12.5px;
}

.data-block-header-label {
  color: var(--muted);
  font-size: 12.5px;
  white-space: nowrap;
}

.data-block-header-preview {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.data-block-header-hex {
  width: 100%;
  min-height: 56px;
  padding: 8px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  font-size: 12px;
  line-height: 1.5;
  resize: vertical;
  outline: none;
}

.data-block-lib-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.data-block-lib-hex {
  min-height: 120px;
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
}

.data-block-file-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.data-block-file-preview {
  display: flex;
  align-items: center;
  min-height: 64px;
  padding: 12px 14px;
  border: 1px dashed var(--border-strong);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
  background: #fafbfc;
}

.debug-mode-label {
  color: var(--muted);
  font-size: 12.5px;
}

.debug-mode-btn {
  min-width: 72px;
  padding: 5px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  font-size: 12.5px;
  cursor: pointer;
}

.debug-mode-btn.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.param-conv-body {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.param-conv-module {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-soft, #f8fafc);
  overflow: hidden;
}

.param-conv-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 12px;
  border: none;
  background: transparent;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.param-conv-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.param-conv-arrow {
  color: var(--muted);
  font-size: 12px;
  transition: transform 0.15s ease;
}

.param-conv-module.collapsed .param-conv-arrow {
  transform: rotate(-90deg);
}

.param-conv-content {
  display: grid;
  gap: 10px;
  padding: 0 12px 12px;
}

.param-conv-body .filters {
  align-items: center;
}

.param-conv-body .filters select.param-conv-type-select {
  width: auto;
  min-width: 205px;
}

.param-conv-body .filters input {
  flex: 1;
  min-width: 220px;
  width: auto;
}

.param-conv-result {
  display: flex;
  gap: 8px;
}

.param-conv-result input {
  flex: 1;
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  font-family: var(--mono);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.55);
}

.modal {
  width: min(760px, 100%);
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 18px 60px rgba(15, 23, 42, 0.3);
}

.modal-wide {
  width: min(980px, 100%);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

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

.protocol-example-form {
  display: grid;
  gap: 10px;
}

.protocol-example-form label {
  color: var(--muted);
  font-size: 12.5px;
}

.protocol-example-form input,
.protocol-example-form select,
.protocol-example-form textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
}

.protocol-example-form textarea {
  resize: vertical;
  font-family: var(--mono);
}

.protocol-example-form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

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

.filters input {
  width: 240px;
}

.filters select {
  width: 150px;
}

#deviceCollectionTypeFilter,
#gatewayCollectionTypeFilter,
#deviceTypeCategoryFilter {
  width: 300px;
}

.toolbar-actions {
  display: flex;
  gap: 8px;
}

.log-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  user-select: none;
}

.log-switch input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.log-switch .switch-track {
  position: relative;
  width: 42px;
  height: 22px;
  flex: none;
  border-radius: 999px;
  background: #cbd5e1;
  transition: background 0.15s ease;
}

.log-switch .switch-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(2, 10, 14, 0.28);
  transition: transform 0.15s ease;
}

.log-switch input:checked + .switch-track {
  background: var(--accent);
}

.log-switch input:checked + .switch-track .switch-thumb {
  transform: translateX(20px);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  padding: 9px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

th {
  background: #eef2f7;
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
  position: sticky;
  top: 0;
}

.table-wrap th:last-child,
.table-wrap td:last-child {
  text-align: center;
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody tr:hover {
  background: #f8fafc;
}

.mono {
  font-family: var(--mono);
  font-size: 12.5px;
  word-break: break-all;
}

/* 角色与权限列表：权限点列紧凑展示，最多 3 行，悬停可见全部 */
.role-perm-cell {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 260px;
  line-height: 1.5;
  gap: 3px;
}
.role-perm-cell .perm-badge {
  min-width: 0;
  height: 20px;
  padding: 0 6px;
  margin-right: 3px;
  font-size: 11.5px;
}
.role-perm-cell:hover {
  -webkit-line-clamp: unset;
  cursor: default;
}

.wrap {
  overflow-wrap: anywhere;
}

.collection-raw {
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
}

.uid-hex {
  color: var(--muted);
  font-size: 11px;
}

.device-id-cell {
  min-width: 220px;
}

.device-id-copy {
  cursor: pointer;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.device-id-copy:hover {
  color: var(--accent);
  text-decoration: underline;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: #eef2f7;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.badge.len8 {
  background: #e8f0fe;
  color: var(--accent);
}

.cell-actions {
  display: flex;
  gap: 6px;
  justify-content: center;
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 32px 12px;
}

.tj-badge {
  display: inline-flex;
  align-items: center;
  min-width: 56px;
  height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: #eef2f7;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.tj-success {
  background: #e6f7ec;
  color: #16a34a;
}

.tj-partial {
  background: #fef3c7;
  color: #b45309;
}

.tj-failed {
  background: #fde8e8;
  color: #dc2626;
}

.tj-running,
.tj-pushing {
  background: #e8f0fe;
  color: var(--accent);
}

.tj-canceled {
  background: #f1f5f9;
  color: #64748b;
}

.tj-created,
.tj-pending {
  background: #eef2f7;
  color: #475569;
}

.transfer-job-form {
  display: grid;
  grid-template-columns: 140px 160px 1fr 120px 120px auto auto;
  gap: 10px;
  align-items: start;
  margin-bottom: 14px;
}

.transfer-job-form textarea {
  height: 68px;
  padding: 6px 10px;
  resize: vertical;
}

.param-group-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.param-group-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  font-size: 13px;
  white-space: nowrap;
  cursor: pointer;
}

.param-group-btn span {
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.param-group-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.param-group-btn.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.param-group-btn.active span {
  color: rgba(255, 255, 255, 0.82);
}

.custom-param-form {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(220px, 1.5fr) auto auto;
  gap: 10px;
  align-items: center;
  margin: 14px 0;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.account-form {
  grid-template-columns: minmax(150px, 1fr) minmax(150px, 1fr) minmax(160px, 1fr) minmax(180px, 1fr) auto auto;
  align-items: start;
}

/* 单位管理「新增单位」表单：编码/名称/类型/保存/取消 5 组件一行显示 */
.tenant-form {
  grid-template-columns: minmax(150px, 1fr) minmax(190px, 1.4fr) minmax(170px, 1.1fr) auto auto;
}
.tenant-form input,
.tenant-form select {
  min-width: 0;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  outline: none;
}

/* 角色管理「新增角色」表单：编码/名称/保存/取消 4 组件一行铺满，权限点独占第二行 */
.role-form {
  grid-template-columns: minmax(150px, 1fr) minmax(220px, 1.5fr) auto auto;
}
.role-form input,
.role-form select {
  min-width: 0;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  outline: none;
}
.role-form .btn {
  min-width: 74px;
  padding: 0 12px;
  height: 36px;
}
.role-form .check-group {
  grid-column: 1 / -1;
}

.account-form input,
.account-form select {
  min-width: 0;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  outline: none;
}

.account-form input:disabled,
.account-form select:disabled {
  background: var(--bg);
  color: var(--muted);
}

.check-group {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: center;
  padding: 6px 0;
}

.check-group::before {
  content: attr(title);
  color: var(--muted);
  font-size: 12px;
  flex-basis: 100%;
  margin-bottom: 2px;
}

.check-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}

.check-item input {
  width: auto;
  height: auto;
  margin: 0;
}

.check-item:hover {
  color: var(--primary);
}

/* 不可勾选的项：置灰 + 写明原因（原因全文在 title 里，短标签跟在后面） */
.check-item-disabled,
.check-item-disabled:hover {
  color: var(--muted);
  cursor: not-allowed;
}

.check-hint {
  color: var(--muted);
  font-size: 12px;
}

/* 产品授权说明行：把"为什么有些项勾不了"整段讲清楚（悬停 title 等于没提示） */
.product-hint {
  grid-column: 1 / -1;
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

/* 角色权限点按分类分组：组标题 + 组内权限多列对齐 */
.perm-group {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: #fafbfd;
}
.perm-group-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--border);
}
.perm-group-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 8px 18px;
  align-items: center;
}
.perm-group-items .check-item {
  white-space: normal;
  line-height: 1.35;
}
.perm-group-items .check-item input {
  flex-shrink: 0;
  margin-top: 1px;
}
/* 角色表单权限点容器：块级堆叠分组（覆盖 .check-group 的 flex 布局） */
#rolePermissionsGroup {
  display: block;
}

#addDeviceTypeForm {
  grid-template-columns: minmax(240px, 1.4fr) minmax(130px, 0.7fr) minmax(180px, 1fr) auto auto;
}

.account-add-form {
  grid-template-columns: 170px 130px 170px auto auto;
  justify-content: start;
}

.account-add-form input {
  min-width: 0;
}

.parse-test-row {
  display: flex;
  gap: 10px;
  margin: 14px 0;
  align-items: center;
}

.parse-test-row input {
  flex: 1;
  min-width: 0;
  height: 32px;
  padding: 0 10px;
}

.parse-group-row {
  background: #f4f7fb;
}

.parse-group-row td {
  border-top: 1px solid var(--border);
}

.parse-group-name {
  font-weight: 600;
}

.parse-folder {
  display: inline-block;
  margin-right: 4px;
  color: var(--accent);
  font-size: 12px;
}

.parse-attr-name {
  padding-left: 26px !important;
  color: var(--muted);
}

.parse-attr-empty {
  padding-left: 26px !important;
  color: var(--muted);
  font-size: 12px;
}

.parse-form-row td {
  padding: 8px 12px !important;
  background: #fbfcfe;
}

.parse-inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.parse-inline-form input {
  height: 30px;
  padding: 0 8px;
  min-width: 0;
}

.parse-inline-form input:nth-child(1) {
  width: 180px;
}

.parse-inline-form input:nth-child(2) {
  width: 130px;
}

.parse-inline-form input:nth-child(3) {
  width: 130px;
}

.device-custom-param-form {
  grid-template-columns: minmax(160px, 1.5fr) minmax(130px, 1fr) minmax(90px, 0.7fr) auto auto;
}

.firmware-upload-form {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
}

.firmware-upload-form input,
.firmware-upload-form select {
  flex: 1;
  min-width: 0;
  height: 32px;
  padding: 0 8px;
}

.firmware-upload-form input[type="file"] {
  padding: 4px 8px;
}

.firmware-upload-form .btn {
  flex: none;
}

.system-config-form {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.system-config-form .config-field-label {
  min-width: 0;
}

.system-config-form input {
  width: min(420px, 100%);
}

.config-toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.config-toggle-row .config-toggle-text {
  min-width: 150px;
  color: var(--muted);
  font-size: 13px;
}

.config-toggle-row input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.config-toggle-row .switch-track {
  position: relative;
  width: 34px;
  height: 18px;
  flex: none;
  border-radius: 999px;
  background: #cbd5e1;
  box-shadow: inset 0 1px 2px rgba(2, 10, 14, 0.12);
  transition: background 0.15s ease;
}

.config-toggle-row .switch-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 2px rgba(2, 10, 14, 0.3);
  transition: transform 0.15s ease;
}

.config-toggle-row input:checked + .switch-track {
  background: var(--success);
}

.config-toggle-row input:checked + .switch-track .switch-thumb {
  transform: translateX(16px);
}

.param-name {
  font-weight: 600;
}

.param-address {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11.5px;
}

.gateway-name {
  font-weight: 600;
}

.gateway-id {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11.5px;
}

.param-decode-input {
  width: 170px;
  height: 32px;
  font-family: var(--mono);
  font-size: 12px;
}

.param-decode-cell {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 210px;
}

.param-apply-btn {
  flex: none;
  width: 32px;
  padding: 0;
}

.param-apply-btn svg {
  display: block;
}

.param-group-tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  margin-left: 6px;
  padding: 0 8px;
  border-radius: 999px;
  background: #eef2f7;
  color: var(--muted);
  font-size: 11px;
}

.param-group-tag.custom {
  background: #ecfdf5;
  color: #047857;
}

.param-value-input {
  width: 170px;
  height: 32px;
  font-family: var(--mono);
  font-size: 12px;
}

.param-value-input[readonly] {
  background: #f8fafc;
  color: var(--text);
}

.param-toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 50;
  max-width: min(420px, calc(100vw - 48px));
  padding: 10px 14px;
  border-radius: 8px;
  background: #0f172a;
  color: #fff;
  font-size: 13px;
  box-shadow: 0 12px 32px rgba(2, 10, 14, 0.28);
  word-break: break-all;
}

.param-toast.ok {
  background: #065f46;
}

.param-toast.error {
  background: #991b1b;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
  min-height: 36px;
  color: var(--muted);
  font-size: 13px;
}

.pagination button {
  min-width: 76px;
}

@media (max-width: 1200px) {
  .login-aside {
    padding: 40px 36px;
  }

  .aside-hero h2 {
    font-size: 34px;
  }

  .generate-grid {
    grid-template-columns: repeat(4, minmax(150px, 1fr));
  }

  .generate-actions {
    min-width: 0;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }
}

@media (max-width: 760px) {
  .login-page {
    flex-direction: column;
    justify-content: center;
  }

  .login-aside {
    display: none;
  }

  .login-card {
    margin: 24px;
    padding: 28px 22px;
  }

  .app {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
  }

  .menu-list {
    display: flex;
    overflow-x: auto;
  }

  .menu-item {
    width: auto;
    white-space: nowrap;
  }

  .topbar {
    padding: 0 16px;
  }

  .view {
    padding: 14px 12px 40px;
  }

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

  .list-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .filters input,
  .filters select {
    width: 100%;
  }

  .filters {
    display: grid;
    grid-template-columns: 1fr;
  }

  .custom-param-form {
    grid-template-columns: 1fr;
  }

  .param-value-input {
    width: 100%;
  }

  .param-decode-input {
    width: 100%;
  }

  .param-decode-cell {
    min-width: 0;
  }
}

/* ==================== 433 设备管理（阶段6） ==================== */

.auth-state-flow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  padding: 12px 4px;
  margin-bottom: 8px;
}

.state-node {
  padding: 4px 12px;
  border-radius: 12px;
  background: var(--surface, #f0f0f0);
  color: #888;
  font-size: 13px;
  border: 1px solid transparent;
}

.state-node.done {
  background: #e8f5e9;
  color: #2e7d32;
}

.state-node.current {
  border-color: #1976d2;
  color: #1976d2;
  font-weight: 600;
  background: #e3f2fd;
}

.state-arrow {
  color: #bbb;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
  padding: 8px 0 16px;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  background: var(--surface, #fafafa);
  border-radius: 6px;
}

.info-label {
  font-size: 12px;
  color: #999;
}

.panel-title {
  margin: 0;
  font-size: 16px;
}

.btn-warning {
  background: #fff3e0;
  border: 1px solid #ff9800;
  color: #e65100;
}

.btn-warning:hover {
  background: #ffe0b2;
}

/* ---- 邀请码管理 ---- */
.toolbar-tip {
  font-size: 12px;
  color: #999;
  margin-left: 12px;
}

.invite-code {
  font-family: 'SFMono-Regular', Consolas, Menlo, monospace;
  font-weight: 600;
  letter-spacing: 1px;
  color: #07c160;
  margin-right: 8px;
}

.invite-code-cell {
  white-space: nowrap;
}

.invite-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.invite-form input,
.invite-form select {
  flex: 1 1 160px;
  min-width: 140px;
  padding: 8px 10px;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  font-size: 13px;
}