/* Platform config / Cấu hình — shell inspired by thietlapnentang.mov */

.cfg-page {
  min-height: 100dvh;
  background: var(--bg);
}

.cfg-shell {
  --cfg-side: 220px;
  min-height: 100dvh;
  display: grid;
  grid-template-columns: var(--cfg-side) minmax(0, 1fr);
  grid-template-rows: var(--top) minmax(0, 1fr);
  background: var(--soft);
}

.cfg-shell.is-collapsed {
  --cfg-side: 0px;
}

.cfg-sidebar {
  grid-row: 1 / span 2;
  background: var(--surface);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  transition: width .18s ease, border-color .18s ease;
}

.cfg-shell.is-collapsed .cfg-sidebar {
  width: 0;
  border-right-color: transparent;
}

.cfg-brand {
  height: var(--top);
  display: flex;
  align-items: center;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.cfg-brand .client-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.cfg-nav {
  flex: 1;
  overflow: auto;
  padding: 10px 8px 24px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cfg-nav-group { display: flex; flex-direction: column; gap: 2px; }

.cfg-nav-parent,
.cfg-nav-item,
.cfg-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 40px;
  padding: 0 10px;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--fg);
  font-size: 13px;
  letter-spacing: 0.01em;
  text-align: left;
}

.cfg-nav-parent { font-weight: 500; color: var(--ink-soft); }
.cfg-nav-parent .cfg-chev {
  margin-left: auto;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg);
  transition: transform .15s ease;
}
.cfg-nav-group.is-open > .cfg-nav-parent .cfg-chev { transform: rotate(45deg); }
.cfg-nav-children { display: none; padding-left: 8px; }
.cfg-nav-group.is-open > .cfg-nav-children { display: flex; flex-direction: column; gap: 2px; }

.cfg-nav-item:hover,
.cfg-nav-parent:hover,
.cfg-nav-link:hover { background: var(--soft); }
.cfg-nav-item.is-active {
  background: var(--blue-soft);
  color: var(--accent);
  font-weight: 500;
  box-shadow: inset 3px 0 0 var(--accent);
}

.cfg-ico {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  position: relative;
  opacity: .85;
}
.cfg-ico::before,
.cfg-ico::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  border: 1.5px solid currentColor;
  border-radius: 2px;
}
.cfg-ico.platform::before { width: 12px; height: 12px; border-radius: 3px; }
.cfg-ico.platform::after { width: 5px; height: 5px; border-radius: 99px; border-width: 0; background: currentColor; }
.cfg-ico.people::before { width: 7px; height: 7px; border-radius: 99px; top: 1px; left: 1px; right: auto; bottom: auto; }
.cfg-ico.people::after { width: 10px; height: 6px; border-radius: 6px 6px 0 0; top: auto; bottom: 1px; border-bottom: 0; }
.cfg-ico.device::before { width: 12px; height: 10px; }
.cfg-ico.device::after { width: 4px; height: 2px; border: 0; background: currentColor; bottom: 1px; top: auto; }
.cfg-ico.gear::before { width: 12px; height: 12px; border-radius: 99px; }
.cfg-ico.gear::after { width: 4px; height: 4px; border-radius: 99px; border-width: 0; background: currentColor; }
.cfg-ico.trash::before { width: 10px; height: 10px; border-top: 0; top: 4px; }
.cfg-ico.trash::after { width: 12px; height: 2px; border: 0; background: currentColor; top: 2px; bottom: auto; }
.cfg-ico.rules::before { width: 12px; height: 12px; border-radius: 99px; }
.cfg-ico.rules::after { width: 5px; height: 5px; border-top: 0; border-left: 0; transform: rotate(45deg) translate(-1px, -1px); border-radius: 0; }
.cfg-ico.person::before { width: 7px; height: 7px; border-radius: 99px; top: 0; bottom: auto; }
.cfg-ico.person::after { width: 12px; height: 6px; border-radius: 8px 8px 0 0; top: auto; bottom: 0; border-bottom: 0; }
.cfg-ico.shield::before { width: 11px; height: 13px; border-radius: 2px 2px 6px 6px; }
.cfg-ico.shield::after { display: none; }
.cfg-ico.log::before { width: 11px; height: 13px; border-radius: 1px; }
.cfg-ico.log::after { width: 6px; height: 1.5px; border: 0; background: currentColor; box-shadow: 0 3px 0 currentColor, 0 6px 0 currentColor; }

.cfg-topbar {
  grid-column: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: var(--top-tools) var(--top-nav);
  align-items: stretch;
  padding: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.cfg-topbar .header-tools {
  grid-row: 1;
  grid-column: 1;
  justify-content: flex-end;
}

.cfg-ops-tabs {
  grid-row: 2;
  grid-column: 1;
  width: 100%;
  min-width: 0;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.cfg-ops-tabs::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.cfg-main {
  grid-column: 2;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  padding: 0;
  background: var(--bg);
}

.cfg-view-host { min-height: 100%; }

/* Shared content chrome */
.cfg-tabs {
  display: flex;
  gap: 0;
  padding: 0 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}
.cfg-tab {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 14px 16px;
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.cfg-tab:hover { color: var(--accent); }
.cfg-tab.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 500;
}

.cfg-panel {
  padding: 16px 20px 28px;
}
.cfg-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 24px;
}
.cfg-section-title {
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.cfg-section + .cfg-section { margin-top: 28px; padding-top: 8px; }

.cfg-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 28px;
}
.cfg-form-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cfg-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.cfg-field.span-2 { grid-column: 1 / -1; }
.cfg-field label {
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.01em;
}
.cfg-field label .req { color: var(--error); margin-right: 2px; }
.cfg-field .input,
.cfg-field .select,
.cfg-field textarea {
  width: 100%;
  min-height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 12px;
  background: var(--surface);
  color: var(--fg);
}
.cfg-field textarea { min-height: 88px; resize: vertical; }
.cfg-field .input:focus,
.cfg-field .select:focus,
.cfg-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--blue-soft);
}
.cfg-radios { display: flex; gap: 20px; align-items: center; min-height: 36px; }
.cfg-radios label { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; color: var(--fg); }
.cfg-date-range { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.cfg-logo-box {
  width: 120px;
  height: 120px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--soft-2);
  overflow: hidden;
}
.cfg-logo-box img { max-width: 90%; max-height: 90%; object-fit: contain; }

.cfg-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.cfg-btn {
  min-height: 36px;
  padding: 0 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--fg);
  font-size: 13px;
  letter-spacing: 0.02em;
}
.cfg-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 2px 0 rgba(22, 119, 255, 0.2);
}
.cfg-btn.danger {
  background: var(--error);
  border-color: var(--error);
  color: #fff;
}
.cfg-btn:hover { filter: brightness(0.98); }

/* Split layouts: tree + table */
.cfg-split {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 0;
  min-height: calc(100dvh - var(--top) - 49px);
  background: var(--surface);
  border-top: 0;
}
.cfg-tree-pane {
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--surface);
}
.cfg-tree-search {
  padding: 12px;
  border-bottom: 1px solid var(--line);
}
.cfg-tree-search .input { width: 100%; min-height: 34px; }
.cfg-tree-list { flex: 1; overflow: auto; padding: 8px; }
.cfg-tree-node {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 8px;
  border-radius: var(--radius);
  font-size: 13px;
  cursor: pointer;
}
.cfg-tree-node:hover { background: var(--soft); }
.cfg-tree-node.is-active { background: var(--blue-soft); color: var(--accent); }
.cfg-tree-node.level-1 { padding-left: 22px; }
.cfg-tree-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--warning);
  flex-shrink: 0;
}

.cfg-table-pane {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 12px 16px 0;
}
.cfg-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.cfg-toolbar .spacer { flex: 1; }
.cfg-search {
  position: relative;
  width: min(280px, 100%);
}
.cfg-search .input { width: 100%; min-height: 34px; padding-right: 32px; }
.cfg-search::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  width: 12px;
  height: 12px;
  border: 1.5px solid var(--muted);
  border-radius: 99px;
  transform: translateY(-60%);
}
.cfg-table-wrap {
  flex: 1;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.cfg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.cfg-table th,
.cfg-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
  vertical-align: middle;
}
.cfg-table th {
  background: var(--soft-2);
  color: var(--ink-soft);
  font-weight: 500;
  letter-spacing: 0.02em;
  position: sticky;
  top: 0;
  z-index: 1;
}
.cfg-table tr.is-offline { background: var(--error-soft); }
.cfg-group-head th {
  text-align: center;
  background: var(--info-soft);
  color: var(--accent);
  font-weight: 600;
}
html[data-theme-style="dark"] .cfg-tag.success,
html[data-theme-style="dark"] .cfg-tag.status.success,
html[data-theme-style="dark-soft"] .cfg-tag.success,
html[data-theme-style="dark-soft"] .cfg-tag.status.success { color: #95de64; }
html[data-theme-style="dark"] .cfg-tag.warning,
html[data-theme-style="dark-soft"] .cfg-tag.warning { color: #ffd666; }
.cfg-tag {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 8px;
  border-radius: 4px;
  font-size: 12px;
  background: var(--info-soft);
  color: var(--accent);
}
.cfg-tag.success { background: var(--success-soft); color: #389e0d; }
.cfg-tag.warning { background: var(--warning-soft); color: #d48806; }
.cfg-tag.status.success { background: var(--success-soft); color: #389e0d; }
.cfg-tag.status.processing { background: var(--processing-soft); color: var(--processing); }
.cfg-tag.status.error { background: var(--error-soft); color: var(--error); }
.cfg-link {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--accent);
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.01em;
}
.cfg-link.danger { color: var(--error); }
.cfg-status-online { color: var(--success); font-weight: 500; }
.cfg-status-offline {
  color: var(--error);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.cfg-status-offline::before {
  content: "!";
  width: 14px;
  height: 14px;
  border-radius: 99px;
  background: var(--error);
  color: #fff;
  font-size: 10px;
  display: inline-grid;
  place-items: center;
  font-weight: 700;
}

.cfg-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--accent);
}
.cfg-switch input {
  appearance: none;
  width: 36px;
  height: 20px;
  border-radius: 99px;
  background: var(--disabled);
  position: relative;
  cursor: pointer;
}
.cfg-switch input::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 99px;
  background: #fff;
  transition: transform .15s ease;
}
.cfg-switch input:checked { background: var(--accent); }
.cfg-switch input:checked::after { transform: translateX(16px); }

.cfg-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 0 16px;
  font-size: 13px;
  color: var(--ink-soft);
}
.cfg-pages { display: flex; align-items: center; gap: 6px; }
.cfg-pages button {
  min-width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
}
.cfg-pages button.active {
  border-color: var(--accent);
  color: var(--accent);
}
.cfg-pages input {
  width: 40px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 4px;
  text-align: center;
}

/* Roles split */
.cfg-roles {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: calc(100dvh - var(--top) - 49px);
  background: var(--surface);
}
.cfg-role-list {
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.cfg-role-tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
}
.cfg-role-tabs button {
  flex: 1;
  min-height: 40px;
  border: 0;
  background: transparent;
  font-size: 13px;
  color: var(--ink-soft);
  border-bottom: 2px solid transparent;
}
.cfg-role-tabs button.is-active { color: var(--accent); border-bottom-color: var(--accent); }
.cfg-role-tools {
  display: flex;
  gap: 8px;
  padding: 10px;
  border-bottom: 1px solid var(--line);
}
.cfg-role-tools .input { flex: 1; min-height: 32px; }
.cfg-role-item {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 12px;
  font-size: 13px;
  cursor: pointer;
}
.cfg-role-item:hover { background: var(--soft); }
.cfg-role-item.is-active { background: var(--blue-soft); color: var(--accent); }
.cfg-role-detail { padding: 16px 20px; min-width: 0; }
.cfg-role-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 16px;
}
.cfg-role-avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--blue-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 700;
}
.cfg-meta { display: grid; gap: 6px; font-size: 13px; color: var(--ink-soft); margin-bottom: 16px; }
.cfg-meta strong { color: var(--fg); font-weight: 500; }
.cfg-subtabs { display: flex; gap: 16px; border-bottom: 1px solid var(--line); margin-bottom: 12px; }
.cfg-subtabs button {
  border: 0;
  background: transparent;
  padding: 10px 0;
  font-size: 13px;
  color: var(--ink-soft);
  border-bottom: 2px solid transparent;
}
.cfg-subtabs button.is-active { color: var(--accent); border-bottom-color: var(--accent); }

/* Device config header */
.cfg-device-head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  background: var(--surface);
}
.cfg-device-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--blue-mid), var(--accent));
  flex-shrink: 0;
  position: relative;
}
.cfg-device-icon::before {
  content: "";
  position: absolute;
  inset: 18px 14px 14px;
  border: 2px solid rgba(255,255,255,.85);
  border-radius: 4px;
}
.cfg-device-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 8px;
}
.cfg-device-stats b { color: var(--fg); font-weight: 600; }
.cfg-loop-grid { display: inline-flex; gap: 3px; }
.cfg-loop-grid span {
  width: 18px;
  height: 18px;
  border-radius: 3px;
  display: grid;
  place-items: center;
  font-size: 10px;
  background: var(--error-soft);
  color: var(--error);
  border: 1px solid #ffccc7;
}
.cfg-loop-grid span.on {
  background: var(--success-soft);
  color: #389e0d;
  border-color: #b7eb8f;
}

.cfg-empty {
  padding: 48px 16px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.cfg-scope-tabs {
  display: flex;
  gap: 0;
  padding: 8px 8px 0;
  border-bottom: 1px solid var(--line);
}
.cfg-scope-tabs button {
  flex: 1;
  min-height: 34px;
  border: 1px solid transparent;
  border-bottom: 0;
  border-radius: 6px 6px 0 0;
  background: transparent;
  font-size: 12px;
  color: var(--ink-soft);
}
.cfg-scope-tabs button.is-active {
  background: var(--surface);
  color: var(--accent);
  border-color: var(--line);
  border-bottom-color: var(--surface);
  margin-bottom: -1px;
}

.cfg-hint {
  margin: 6px 0 0;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.01em;
  line-height: 1.45;
}
.cfg-form-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.cfg-radio-row {
  display: flex;
  gap: 16px;
  align-items: center;
}
.cfg-radio {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--fg);
  cursor: pointer;
}
.cfg-inline-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}
.cfg-inline-label .select,
.cfg-inline-select {
  min-width: 140px;
  height: 30px;
  font-size: 12px;
}
.cfg-accordion {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  margin-bottom: 10px;
  overflow: hidden;
}
.cfg-acc-head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  padding: 0 14px;
  border: 0;
  background: transparent;
  color: var(--fg);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-align: left;
  cursor: pointer;
}
.cfg-acc-head .cfg-chev {
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(-45deg);
  transition: transform .15s ease;
}
.cfg-accordion.is-open .cfg-acc-head .cfg-chev {
  transform: rotate(45deg);
}
.cfg-acc-body {
  display: none;
  padding: 4px 14px 16px;
  border-top: 1px solid var(--line);
}
.cfg-accordion.is-open .cfg-acc-body { display: block; }

.cfg-role-head-main { flex: 1; min-width: 0; }
.cfg-role-head .cfg-btn { flex-shrink: 0; margin-left: auto; }
.cfg-perm-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 4px 0 8px;
}
.cfg-perm-group {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: var(--soft);
}
.cfg-perm-parent {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}
.cfg-perm-items {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 12px;
  padding-left: 22px;
}
.cfg-perm-items label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-soft);
}

.cfg-tree-count {
  margin-left: auto;
  min-width: 22px;
  height: 18px;
  padding: 0 6px;
  border-radius: 9px;
  background: var(--info-soft);
  color: var(--info);
  font-size: 11px;
  line-height: 18px;
  text-align: center;
  letter-spacing: 0.01em;
}
.cfg-tree-count.is-zero {
  background: #fff7e6;
  color: #d46b08;
}
.cfg-desc {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--ink-soft);
  max-width: 65ch;
}
.cfg-tag.info {
  background: var(--info-soft);
  color: var(--info);
  border: 1px solid color-mix(in srgb, var(--info) 28%, transparent);
  vertical-align: middle;
  margin-left: 6px;
}
.cfg-device-icon.cube,
.cfg-device-icon.bulb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 35%, transparent), transparent),
    var(--info-soft);
  border: 1px solid var(--line);
  flex-shrink: 0;
}
.cfg-device-icon.bulb::after {
  content: "";
  display: block;
  width: 18px;
  height: 18px;
  margin: 19px auto 0;
  border-radius: 50% 50% 40% 40%;
  background: var(--accent);
  opacity: .55;
}
.cfg-lamp-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 120px;
}
.cfg-switch.compact span { font-size: 12px; }
.cfg-dim-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 0;
  background: transparent;
  color: var(--accent);
  font-size: 12px;
  padding: 0;
  cursor: pointer;
}
.cfg-sun {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #faad14;
  box-shadow: 0 0 0 2px color-mix(in srgb, #faad14 25%, transparent);
}
.cfg-dim-bar {
  display: inline-block;
  width: 56px;
  height: 4px;
  border-radius: 2px;
  background: var(--border);
  overflow: hidden;
}
.cfg-dim-bar i {
  display: block;
  height: 100%;
  background: #faad14;
}
.cfg-signal {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
}
.cfg-signal i {
  width: 3px;
  background: color-mix(in srgb, var(--error) 35%, var(--border));
  border-radius: 1px;
}
.cfg-signal i:nth-child(1) { height: 4px; }
.cfg-signal i:nth-child(2) { height: 7px; }
.cfg-signal i:nth-child(3) { height: 10px; }
.cfg-signal i:nth-child(4) { height: 14px; }
.cfg-signal i.on { background: var(--error); }

.cfg-device-form .cfg-back { margin-bottom: 12px; }
.cfg-section-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.cfg-section-bar .cfg-section-title { margin: 0; }
.cfg-coord-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.cfg-coord-row .input { width: 88px; }
.cfg-unit-field {
  display: flex;
  align-items: center;
  gap: 6px;
}
.cfg-unit-field .input { width: 96px; }
.cfg-unit-field span { color: var(--muted); font-size: 12px; }
.cfg-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px 16px;
}
.cfg-meta-grid > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.cfg-meta-grid span {
  font-size: 12px;
  color: var(--muted);
}
.cfg-meta-grid b {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
}
.cfg-meta-grid .span-2 { grid-column: span 2; }
.cfg-soft-text { font-weight: 400; color: var(--ink-soft); line-height: 1.5; }

.cfg-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, .45);
}
.cfg-modal {
  width: min(920px, 100%);
  max-height: min(80dvh, 720px);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.cfg-modal header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}
.cfg-modal header h2 {
  margin: 0;
  font-size: 16px;
  letter-spacing: -0.01em;
}
.cfg-modal .cfg-subtabs,
.cfg-modal .cfg-toolbar { padding: 10px 16px 0; }
.cfg-modal .cfg-table-wrap {
  flex: 1;
  overflow: auto;
  padding: 0 16px;
  margin-top: 10px;
}
.cfg-modal-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}
.cfg-modal-foot > div { display: flex; gap: 8px; }
.cfg-modal-lg { width: min(1080px, 100%); max-height: min(86dvh, 800px); }
.cfg-modal-adv { width: min(1100px, 100%); max-height: min(86dvh, 760px); }

.cfg-user-form .cfg-back { margin-bottom: 12px; }
.cfg-user-platform {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}
.cfg-avatar-upload {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.cfg-avatar-circle {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  border: 1px dashed var(--border);
  background:
    radial-gradient(circle at 50% 38%, color-mix(in oklab, var(--info) 35%, transparent), transparent 55%),
    var(--info-soft);
}
.cfg-pw-field { display: grid; gap: 6px; }
.cfg-pw-meter {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  height: 4px;
}
.cfg-pw-meter i {
  display: block;
  border-radius: 2px;
  background: var(--border);
}
.cfg-pw-meter i:first-child { background: var(--error); }

.cfg-role-avatar.is-scope {
  background: color-mix(in oklab, var(--info) 28%, var(--surface));
}

.cfg-device-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.cfg-device-head-main { min-width: 0; flex: 1; }

.cfg-period {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.cfg-period-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  padding: 0 12px;
  height: 30px;
  cursor: pointer;
  letter-spacing: 0.02em;
}
.cfg-period-btn.is-active {
  background: var(--info);
  color: #fff;
}
.cfg-date-range { min-width: min(320px, 100%); }
.cfg-date-range .input { width: 100%; font-size: 12px; }
.cfg-btn.icon-only {
  width: 30px;
  padding: 0;
  justify-content: center;
}

.cfg-empty-illus {
  display: grid;
  place-items: center;
  gap: 12px;
  min-height: 280px;
  color: var(--muted);
  font-size: 13px;
}
.cfg-empty-art {
  width: 140px;
  height: 110px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--info) 45%, transparent), transparent 60%),
    linear-gradient(320deg, color-mix(in oklab, var(--info) 25%, var(--surface)), var(--surface));
  border: 1px solid var(--border);
  box-shadow: inset 0 -24px 0 color-mix(in oklab, var(--info) 12%, transparent);
}

.cfg-adv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 0;
  min-height: 0;
  flex: 1;
  overflow: hidden;
}
.cfg-adv-main {
  padding: 14px 16px;
  overflow: auto;
  border-right: 1px solid var(--border);
}
.cfg-adv-side {
  padding: 14px 12px;
  overflow: auto;
  background: color-mix(in oklab, var(--info-soft) 55%, var(--surface));
}
.cfg-adv-side h3 {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
}
.cfg-adv-group {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--surface);
}
.cfg-adv-group-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 600;
}
.cfg-adv-group-head .cfg-link { font-weight: 500; }
.cfg-adv-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.4fr) 30px 30px;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
}
.cfg-adv-example {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  width: 100%;
  text-align: left;
  appearance: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  line-height: 1.45;
  padding: 10px;
  margin-bottom: 8px;
  cursor: pointer;
}
.cfg-adv-example:hover {
  border-color: color-mix(in oklab, var(--info) 45%, var(--border));
  color: var(--fg);
}
.cfg-adv-ex-icon {
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  margin-top: 1px;
  border-radius: 50%;
  border: 2px solid var(--info);
  box-shadow: inset 0 0 0 3px var(--surface);
  background: var(--info);
}

@media (max-width: 1024px) {
  /* Tablet: giữ menu trái cố định — tối ưu form/content thay vì drawer */
  .cfg-shell {
    --cfg-side: 200px;
    grid-template-columns: var(--cfg-side) minmax(0, 1fr);
  }
  .cfg-shell.is-collapsed { --cfg-side: 0px; }

  .cfg-sidebar {
    position: relative;
    left: auto;
    top: auto;
    bottom: auto;
    width: auto;
    z-index: auto;
    grid-row: 1 / span 2;
    transform: none;
    pointer-events: auto;
    box-shadow: none;
  }
  .cfg-shell.is-collapsed .cfg-sidebar {
    width: 0;
    border-right-color: transparent;
  }

  .cfg-rail-backdrop { display: none !important; }

  .cfg-brand { padding: 0 12px; }
  .cfg-nav { padding: 8px; }
  .cfg-nav-item { padding: 0 10px; font-size: 13px; }

  .cfg-form-grid,
  .cfg-form-grid.cols-3 { grid-template-columns: 1fr; }
  .cfg-user-platform { grid-template-columns: 1fr; }
  .cfg-meta-grid { grid-template-columns: 1fr 1fr; }
  .cfg-perm-items { grid-template-columns: 1fr 1fr; }
  .cfg-split,
  .cfg-roles { grid-template-columns: 1fr; }
  .cfg-tree-pane,
  .cfg-role-list { border-right: 0; border-bottom: 1px solid var(--line); max-height: 240px; }
  .cfg-adv-body { grid-template-columns: 1fr; }
  .cfg-adv-main { border-right: 0; border-bottom: 1px solid var(--border); }
  .cfg-adv-row { grid-template-columns: 1fr 1fr; }
  .cfg-date-range { min-width: 0; flex: 1; }

  /* Giữ menu tab trên (nhãn ngắn từ smartlite-shared ≤1366) — không ẩn */
  .cfg-ops-tabs {
    display: flex;
    overflow-x: hidden;
    width: 100%;
    min-width: 0;
  }
  .cfg-topbar .tool-chip { display: none; }
}