:root,
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1419;
  --panel: #161c24;
  --panel-2: #1d2630;
  --line: #2a3542;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #2f81f7;
  --accent-2: #1f6feb;
  --green: #2ea043;
  --code-bg: #0b0f14;
  --code-text: #c9d6e2;
  --code-inline-text: #b9c4d0;
  --badge-text: #cdd9e5;
  --danger: #f85149;
  --warn: #d29922;
  --ok: #2ea043;
  --backdrop: rgba(0, 0, 0, 0.55);
  --accent-bg: rgba(47, 129, 247, 0.15);
  --accent-bg-subtle: rgba(47, 129, 247, 0.12);
  --accent-bg-hover: rgba(47, 129, 247, 0.06);
  --accent-ring: rgba(47, 129, 247, 0.25);
  --accent-border: rgba(47, 129, 247, 0.4);
  --shadow: rgba(0, 0, 0, 0.28);
  --tree-root: #e6edf3;
  --tree-section: #79c0ff;
  --tree-branch: #d2a8ff;
  --tree-leaf: #8fd99a;
  --tree-action: #ffa657;
  --radius: 10px;
  --sidebar-w: 248px;
  --inspector-w: 25vw;
  --inspector-rail-w: 36px;
  --header-h: 76px;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f8fa;
  --panel: #ffffff;
  --panel-2: #f6f8fa;
  --line: #d0d7de;
  --text: #1f2328;
  --muted: #656d76;
  --accent: #0969da;
  --accent-2: #0550ae;
  --green: #1a7f37;
  --code-bg: #f6f8fa;
  --code-text: #24292f;
  --code-inline-text: #57606a;
  --badge-text: #424a53;
  --danger: #cf222e;
  --warn: #9a6700;
  --ok: #1a7f37;
  --backdrop: rgba(31, 35, 40, 0.45);
  --accent-bg: rgba(9, 105, 218, 0.12);
  --accent-bg-subtle: rgba(9, 105, 218, 0.08);
  --accent-bg-hover: rgba(9, 105, 218, 0.06);
  --accent-ring: rgba(9, 105, 218, 0.2);
  --accent-border: rgba(9, 105, 218, 0.35);
  --shadow: rgba(31, 35, 40, 0.12);
  --tree-root: #1f2328;
  --tree-section: #0550ae;
  --tree-branch: #6639ba;
  --tree-leaf: #116329;
  --tree-action: #bc4c00;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

code, pre, .code { font-family: "SF Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

/* Header */
.app-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 16px 8px;
  min-height: var(--header-h);
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 20;
}
.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.header-status-row {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-height: 18px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.sidebar-toggle { margin-right: 2px; }
.logo {
  font-weight: 800;
  letter-spacing: .5px;
  background: linear-gradient(135deg, var(--accent), #8957e5);
  color: #fff;
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 16px;
}
.app-header h1 { font-size: 16px; margin: 0; }
.sub { margin: 2px 0 0; color: var(--muted); font-size: 12px; }
.header-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.theme-icon { display: inline-flex; align-items: center; justify-content: center; }
[data-theme="dark"] .theme-icon-light { display: none; }
[data-theme="light"] .theme-icon-dark { display: none; }

/* Three-pane shell */
.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  height: calc(100vh - var(--header-h));
  overflow: hidden;
}
.app-shell.sidebar-collapsed {
  grid-template-columns: 0 1fr;
}
.shell-main {
  display: flex;
  min-width: 0;
  overflow: hidden;
}
.shell-main.inspector-collapsed .pane-splitter {
  display: none;
}
.pane-splitter {
  flex: 0 0 6px;
  width: 6px;
  cursor: col-resize;
  touch-action: none;
  position: relative;
  z-index: 2;
  background: transparent;
}
.pane-splitter::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: var(--line);
  transition: background 0.12s, width 0.12s;
}
.pane-splitter:hover::after,
.pane-splitter:focus-visible::after,
body.pane-resizing .pane-splitter::after {
  background: var(--accent);
  width: 3px;
}
body.pane-resizing {
  cursor: col-resize !important;
  user-select: none;
}
body.pane-resizing * {
  cursor: col-resize !important;
}
.app-shell.sidebar-collapsed .sidebar {
  width: 0;
  min-width: 0;
  padding: 0;
  border: none;
  overflow: hidden;
}

.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-width: var(--sidebar-w);
  overflow: hidden;
}
.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px 8px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.sidebar-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.tree {
  flex: 1;
  overflow: auto;
  padding: 6px 0 12px;
}

.tree-group.tree-org-root > .tree-group-head {
  font-weight: 600;
  color: var(--text);
}
.tree-group.tree-org-root > .tree-group-head .tree-icon { color: var(--accent); opacity: 1; }
.tree-group.tree-org-root > .tree-children {
  margin-left: 6px;
  padding-left: 12px;
  border-left: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
}
.tree-group.tree-org-root > .tree-children > .tree-group.tree-under-org {
  margin-top: 2px;
}
.tree-group.tree-org-root > .tree-children > .tree-group.tree-under-org > .tree-group-head {
  padding-left: 6px;
  font-weight: 550;
  font-size: 13px;
  color: var(--tree-branch);
}
.tree-row.tree-org-pbx-link {
  padding-left: 14px;
  color: var(--tree-branch);
}
.tree-group.tree-org-active > .tree-group-head {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
.tree-group-head {
  font-weight: 600;
}
.tree-group-active > .tree-group-head {
  color: var(--text);
}
/* Indent every subtree under an expandable group (ACS, System, PBX, Routers, Devices, …) */
.tree-group > .tree-children {
  margin-left: 14px;
  padding-left: 10px;
  border-left: 1px solid color-mix(in srgb, var(--line) 62%, transparent);
}
.tree-children {
  padding-left: 0;
}
.tree-children.nested {
  margin-left: 6px;
  padding-left: 8px;
  border-left: 1px solid color-mix(in srgb, var(--line) 48%, transparent);
}
.tree-row {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 5px 10px 5px 8px;
  border: none;
  background: none;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  border-radius: 0;
  line-height: 1.35;
}
.tree-row.tree-level-root {
  color: var(--tree-root);
  font-weight: 650;
  font-size: 13.5px;
}
.tree-row.tree-level-root .tree-icon { color: var(--accent); opacity: 1; }
.tree-row.tree-level-section { color: var(--tree-section); }
.tree-row.tree-level-section .tree-icon { color: var(--tree-section); opacity: 0.9; }
.tree-row.tree-level-branch { color: var(--tree-branch); }
.tree-row.tree-level-branch .tree-icon { color: var(--tree-branch); opacity: 0.9; }
.tree-row.tree-level-leaf {
  color: var(--tree-leaf);
  font-size: 12.5px;
}
.tree-row.tree-level-leaf .tree-icon { color: var(--tree-leaf); opacity: 0.85; }
.tree-row.tree-level-action { color: var(--tree-action); }
.tree-row.tree-level-action .tree-icon { color: var(--tree-action); opacity: 0.9; }
.tree-row.tree-level-empty {
  color: var(--muted);
  font-size: 12px;
  cursor: default;
  padding-left: 12px;
}
.tree-row:hover:not(.tree-level-empty) {
  background: var(--panel-2);
  color: var(--text);
}
.tree-row:hover:not(.tree-level-empty) .tree-icon { color: var(--accent); opacity: 1; }
.tree-row.active {
  background: var(--accent-bg);
  color: var(--text);
}
.tree-row.active .tree-icon { color: var(--accent); opacity: 1; }
.tree-row.active .tree-label { font-weight: 600; }
.tree-row.disk-stale {
  background: color-mix(in srgb, var(--warn) 22%, var(--panel));
}
.tree-row.disk-stale:hover:not(.tree-level-empty) {
  background: color-mix(in srgb, var(--warn) 30%, var(--panel));
}
.tree-row.disk-stale.active {
  background: color-mix(in srgb, var(--warn) 28%, var(--accent-soft, var(--panel-2)));
}
.tree-chevron {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--muted);
  transition: transform 0.15s ease;
}
.tree-chevron svg { display: block; }
.tree-group[data-expanded="false"] > .tree-group-head .tree-chevron {
  transform: rotate(-90deg);
}
.tree-group[data-expanded="false"] > .tree-children {
  display: none;
}
.tree-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.85;
}
.tree-icon svg { display: block; }
.tree-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tree-badge {
  font-size: 10px;
  font-weight: 600;
  color: var(--muted);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 6px;
  line-height: 1.5;
  flex-shrink: 0;
}
.tree-row.active .tree-badge {
  border-color: var(--accent-border);
  color: var(--text);
}
.tree-device-model {
  font-size: 10px;
  color: var(--muted);
  flex-shrink: 0;
}
.tree-row.tree-level-leaf .tree-device-model { color: var(--tree-leaf); opacity: 0.75; }
.tree-row.active .tree-device-model { color: var(--muted); opacity: 1; }
.tree-divider {
  height: 1px;
  background: var(--line);
  margin: 8px 10px;
}

.workspace {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-width: 220px;
  overflow: hidden;
  background: var(--bg);
}
.workspace-head {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  flex-shrink: 0;
}
.org-license-summary {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel-2);
}
.org-license-summary[hidden] { display: none; }
.org-license-summary strong { color: var(--text); font-weight: 600; }
.org-license-summary.org-license-warn {
  border-color: color-mix(in srgb, var(--warn) 45%, var(--line));
  background: color-mix(in srgb, var(--warn) 10%, var(--panel-2));
  color: var(--text);
}
.org-license-summary .warn-text { color: var(--warn); font-weight: 500; }
.workspace-title {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.workspace-body {
  flex: 1;
  overflow: auto;
  padding: 16px 18px;
}

.inspector {
  flex: 0 0 auto;
  width: var(--inspector-w, 25vw);
  min-width: 240px;
  background: var(--panel);
  display: flex;
  flex-direction: row;
  overflow: hidden;
  border-left: 1px solid var(--line);
}
.shell-main.inspector-collapsed .inspector {
  width: var(--inspector-rail-w);
  min-width: var(--inspector-rail-w);
  border-left: none;
}
.inspector-rail {
  display: none;
  flex: 0 0 var(--inspector-rail-w);
  width: var(--inspector-rail-w);
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding: 10px 0;
  border: none;
  background: var(--panel);
  border-left: 1px solid var(--line);
  color: var(--muted);
  cursor: pointer;
}
.inspector-rail:hover {
  background: var(--panel-2);
  color: var(--text);
}
.shell-main.inspector-collapsed .inspector-rail {
  display: flex;
}
.inspector-rail-label {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.inspector-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.shell-main.inspector-collapsed .inspector-body {
  display: none;
}
.inspector-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px 0 16px;
  flex-shrink: 0;
}
.inspector-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.inspector .preview-head {
  padding: 8px 16px 6px;
}
.inspector .file-tabs {
  padding: 0 16px;
  padding-top: 8px;
}
.inspector .file-toolbar {
  padding: 8px 16px;
}
.inspector .code {
  margin: 0 16px 16px;
  border-radius: 8px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  min-width: 30px;
  min-height: 30px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  cursor: pointer;
}
.icon-btn:hover {
  background: var(--panel-2);
  border-color: var(--line);
  color: var(--text);
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: var(--sidebar-w) 1fr;
  }
  .app-shell.sidebar-collapsed {
    grid-template-columns: 0 1fr;
  }
  .shell-main {
    flex-direction: column;
  }
  .pane-splitter {
    display: none;
  }
  .inspector {
    width: auto;
    min-width: 0;
    flex: 0 0 minmax(280px, 40vh);
    border-top: 1px solid var(--line);
    border-left: none;
    flex-direction: column;
  }
  .shell-main.inspector-collapsed .inspector {
    flex: 0 0 auto;
    width: auto;
    min-width: 0;
    min-height: auto;
  }
  .shell-main.inspector-collapsed .inspector-rail {
    flex-direction: row;
    width: 100%;
    flex: 0 0 auto;
    padding: 8px 12px;
    border-left: none;
    border-top: 1px solid var(--line);
  }
  .shell-main.inspector-collapsed .inspector-rail-label {
    writing-mode: horizontal-tb;
  }
}

@media (max-width: 700px) {
  .app-shell,
  .app-shell.sidebar-collapsed {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    height: auto;
    min-height: calc(100vh - var(--header-h));
    overflow: visible;
  }
  .sidebar {
    max-height: 220px;
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
  .app-shell.sidebar-collapsed .sidebar { display: none; }
}

/* Tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; flex-wrap: wrap; }
.tab {
  background: none; border: none; color: var(--muted);
  padding: 10px 14px; cursor: pointer; font-size: 13.5px; font-weight: 600;
  border-bottom: 2px solid transparent;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

.panel { display: none; }
.panel.active { display: block; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }

h2 { font-size: 14px; margin: 18px 0 10px; color: var(--text); }
.hint { color: var(--muted); font-size: 12.5px; margin: 0 0 14px; }
.setup-note-pre {
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  line-height: 1.45;
}
.help-link { color: var(--accent); text-decoration: none; }
.help-link:hover { text-decoration: underline; }
.hint code, label code { color: var(--code-inline-text); background: var(--panel-2); padding: 1px 5px; border-radius: 5px; font-size: 11.5px; }

/* Forms */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .grid2, .grid3 { grid-template-columns: 1fr; } }

label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--muted); }
label.check { flex-direction: row; align-items: center; gap: 8px; color: var(--text); font-size: 12.5px; }
.field-password-row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.field-password-row input {
  flex: 1;
  min-width: 0;
}
.field-password-toggle {
  flex-shrink: 0;
  white-space: nowrap;
}
input, select {
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13px;
  width: 100%;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }
input[type="checkbox"] { width: auto; }

/* Cards */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
}
.discovered-section {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
}
.discovered-section .tbl td code {
  font-size: 12px;
  letter-spacing: 0.5px;
}
.dr-banner {
  margin: 12px 0;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--danger, #c44);
  background: color-mix(in srgb, var(--danger, #c44) 12%, transparent);
  color: var(--fg);
  font-size: 13px;
}
.dr-banner code {
  font-size: 12px;
}
.advanced-config {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.advanced-config-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}
.advanced-config-tab {
  padding: 6px 12px;
  border: 1px solid transparent;
  border-radius: 6px 6px 0 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.advanced-config-tab:hover {
  color: var(--fg);
  background: var(--bg-hover, rgba(255,255,255,0.04));
}
.advanced-config-tab.active {
  color: var(--accent);
  border-color: var(--border);
  border-bottom-color: var(--bg);
  background: var(--bg);
}
.advanced-config-panel {
  display: none;
}
.advanced-config-panel.active {
  display: block;
}
.advanced-config-param-hints {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
}
.ext-device-select {
  min-width: 120px;
  max-width: 180px;
  font-size: 12px;
  padding: 3px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
}
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px; gap: 10px;
}
.card-head-actions {
  display: flex; gap: 6px; align-items: center;
}
.card-locked {
  border-left: 3px solid var(--accent);
  opacity: 0.85;
}
.btn.locked-active {
  color: var(--accent);
  border-color: var(--accent);
}
.card-title { font-weight: 700; font-size: 13px; }
.badge {
  font-size: 11px; color: var(--badge-text); background: var(--panel-2);
  border: 1px solid var(--line); padding: 2px 8px; border-radius: 999px;
}
.collapse-fields { margin-top: 10px; }
.muted-row { color: var(--muted); font-size: 12px; }

/* Buttons */
.btn {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.btn.primary:hover { background: var(--accent); }
.btn.ghost { background: transparent; }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn.danger { color: var(--danger); }
.btn.danger:hover { border-color: var(--danger); }

/* Preview */
.file-tabs { position: sticky; top: 0; background: var(--panel); z-index: 2; margin-bottom: 0; flex-shrink: 0; }
.file-toolbar { display: flex; align-items: center; gap: 8px; padding: 10px 0; }
.file-name { font-size: 12.5px; color: var(--muted); }
.spacer { flex: 1; }
.code {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  overflow: auto;
  flex: 1;
  font-size: 12.5px;
  white-space: pre;
  margin: 0;
}
.code code { color: var(--code-text); }

.toast {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%);
  background: var(--green); color: #fff; padding: 10px 16px; border-radius: 8px;
  font-size: 13px; opacity: 0; transition: opacity .2s; pointer-events: none; z-index: 50;
}
.toast.show { opacity: 1; }

/* PBX picker in header */
.storage-status {
  font-size: 11.5px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  min-width: 220px;
  justify-content: flex-end;
}
.storage-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.storage-status.file::before { background: var(--green); }
.storage-status.browser::before { background: var(--warn); }
.storage-status.error::before { background: var(--danger); }
.pbx-pick { flex-direction: row; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; }
.pbx-pick select { width: auto; min-width: 160px; }
.sep { width: 1px; height: 24px; background: var(--line); margin: 0 4px; }

/* Preview head */
.preview-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  position: sticky;
  top: 0;
  background: var(--panel);
  z-index: 3;
  flex-shrink: 0;
}
.preview-title { font-weight: 700; font-size: 12.5px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Panel head with actions */
.panel-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* Tables */
.tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; margin-top: 8px; }
.tbl th, .tbl td { text-align: left; padding: 8px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl th { color: var(--muted); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; }
.tbl tr:hover td { background: var(--panel-2); }
.tbl tr.disk-stale-ext td {
  background: color-mix(in srgb, var(--warn) 18%, var(--panel));
}
.tbl tr.disk-stale-ext:hover td {
  background: color-mix(in srgb, var(--warn) 26%, var(--panel));
}
.tbl input, .tbl select { padding: 6px 8px; font-size: 12.5px; }
.tbl .row-actions { display: flex; gap: 6px; justify-content: flex-end; }
.tbl td.num { color: var(--muted); width: 28px; }
.empty { color: var(--muted); font-size: 12.5px; padding: 16px 0; }

/* Chips */
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { background: var(--panel-2); border: 1px solid var(--line); border-radius: 999px; padding: 2px 9px; font-size: 11.5px; display: flex; align-items: center; gap: 6px; }
.chip button { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 13px; line-height: 1; padding: 0; }
.chip button:hover { color: var(--danger); }

/* Device list */
.dev-row .name { font-weight: 700; }
.dev-row .mac { font-family: ui-monospace, monospace; color: var(--muted); font-size: 11.5px; }
.active-dev td { background: var(--accent-bg-subtle) !important; }

/* Lines list inside device editor */
.line-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; align-items: end; margin-bottom: 8px; }
.dect-handset-card { margin-bottom: 12px; }
.dect-acct-block { margin-top: 10px; }
.dect-acct-block .field-label { font-size: 12px; font-weight: 600; margin-bottom: 4px; }
.dect-acct-checks { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 6px; }
.check-inline { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; cursor: pointer; user-select: none; }
.check-inline input { margin: 0; }

/* Modal */
.modal-backdrop { position: fixed; inset: 0; background: var(--backdrop); display: flex; align-items: center; justify-content: center; z-index: 40; }
.modal { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; width: min(560px, 92vw); max-height: 86vh; overflow: auto; }
.modal-wide { width: min(980px, 96vw); }
.modal-accounts-admin .tbl-wrap { overflow-x: auto; margin-top: 8px; }
.modal-accounts-admin .tbl-admin-orgs { min-width: 860px; }
.modal-accounts-admin .tbl-admin-orgs .org-pbx-limit { width: 5.5em; min-width: 5.5em; }
.modal-accounts-admin .tbl-admin-orgs .col-tier select { min-width: 11em; width: 100%; }
.modal-accounts-admin .tbl-admin-orgs .col-locale select { min-width: 9.5em; width: 100%; }
.modal-accounts-admin .tbl-admin-orgs td.col-tier,
.modal-accounts-admin .tbl-admin-orgs td.col-locale { white-space: nowrap; }
.modal h3 { margin: 0 0 12px; font-size: 15px; }
.modal .modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }
.firmware-download-modal .firmware-download-status { font-size: 14px; line-height: 1.45; min-height: 2.8em; }
.firmware-download-modal .firmware-download-elapsed { color: var(--muted); font-size: 12px; margin-top: 6px; }
.firmware-download-progress-track {
  height: 8px; background: var(--panel-2); border-radius: 999px; overflow: hidden; margin: 10px 0 6px;
  border: 1px solid var(--line);
}
.firmware-download-progress-bar {
  height: 100%; width: 0; background: linear-gradient(90deg, #2a7, #3c9);
  border-radius: 999px; transition: width .35s ease;
}
.firmware-download-progress-track.indeterminate .firmware-download-progress-bar {
  width: 35%; animation: fw-dl-indeterminate 1.2s ease-in-out infinite;
}
@keyframes fw-dl-indeterminate {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(320%); }
}
.firmware-download-progress-text { font-size: 13px; color: var(--text); margin-bottom: 8px; }
.access-log-wrap { max-height: 420px; overflow: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.access-log-tbl { margin: 0; font-size: 12px; }
.access-log-tbl td, .access-log-tbl th { white-space: nowrap; }
.access-log-tbl td:nth-child(5) { white-space: normal; min-width: 180px; }
.access-log-tbl tr.log-admin td:nth-child(3) { color: var(--danger); }
.access-log-tbl tr.log-ban td:nth-child(3) { color: var(--warn); }
.firmware-download-tray {
  position: fixed; bottom: 16px; right: 16px; z-index: 35;
  display: flex; flex-direction: column; gap: 8px; width: min(340px, 92vw);
  pointer-events: none;
}
.firmware-download-tray-item {
  pointer-events: auto;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 10px 12px; font-size: 13px; box-shadow: 0 6px 24px var(--shadow);
}
.firmware-download-tray-item.ok { border-color: var(--ok); }
.firmware-download-tray-item.err { border-color: var(--danger); }
.firmware-download-tray-head { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.firmware-download-tray-detail { color: var(--muted); font-size: 12px; line-height: 1.4; }
.firmware-download-tray-elapsed { color: var(--muted); font-size: 11px; margin-top: 4px; }
textarea { background: var(--panel-2); border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 10px; font-family: ui-monospace, monospace; font-size: 12px; width: 100%; min-height: 140px; }

.subtle { color: var(--muted); font-size: 12px; }
.divider { height: 1px; background: var(--line); margin: 18px 0; }
.section-title { display: flex; align-items: center; justify-content: space-between; margin: 16px 0 8px; gap: 12px; flex-wrap: wrap; }
.section-title h2 { margin: 0; }
.section-title-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-left: auto;
}
.device-editor-head { margin-top: 0; }
.device-editor-head-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-left: auto;
}
.device-template-select {
  width: auto;
  min-width: 168px;
  max-width: 220px;
}

/* Phone key visual editor */
.phone-key-editor {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 14px;
}
.phone-key-editor-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.phone-key-editor-title {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
}
.phone-key-editor-hint { margin-bottom: 12px !important; }
.phone-key-view-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.phone-key-view-tab {
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
}
.phone-key-view-tab:hover { color: var(--text); border-color: var(--accent); }
.phone-key-view-tab.active {
  color: var(--text);
  border-color: var(--accent);
  background: var(--accent-bg-subtle);
}
.phone-frame {
  max-width: 420px;
  margin: 0 auto;
  background: linear-gradient(165deg, #1a222c 0%, #12181f 100%);
  border: 2px solid #3d4f63;
  border-radius: 18px;
  padding: 14px 14px 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  color: #e6edf3;
}
.phone-lcd {
  background: #0a1628;
  border: 1px solid #2a3a4f;
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 12px;
  min-height: 52px;
}
.phone-lcd-title {
  font-weight: 700;
  font-size: 13px;
  color: #b8d4f0;
}
.phone-lcd-sub {
  font-size: 11px;
  color: #6a8aaa;
  margin-top: 4px;
}
.phone-key-body.side-lcd {
  display: grid;
  grid-template-columns: minmax(54px, 1fr) minmax(108px, 1.45fr) minmax(54px, 1fr);
  gap: 6px;
  align-items: stretch;
}
.phone-key-body.side-lcd--right-only {
  grid-template-columns: minmax(140px, 1.85fr) minmax(54px, 1fr);
}
.phone-key-body.side-lcd--right-only .phone-lcd {
  min-height: 168px;
}
.phone-key-body.side-lcd--right-only .phone-key-col--right .phone-key-slot {
  min-height: 38px;
}
.phone-key-body.side-lcd--left-only {
  grid-template-columns: minmax(54px, 1fr) minmax(140px, 1.85fr);
}
.phone-key-body.side-lcd--left-only .phone-lcd {
  min-height: 168px;
}
.phone-key-body.side-lcd--left-only .phone-key-col--left .phone-key-slot {
  min-height: 38px;
}
.phone-key-body.side-lcd .phone-lcd {
  margin-bottom: 0;
  min-height: 128px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.phone-key-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.phone-key-body.side-lcd .phone-key-slot {
  min-height: 44px;
  flex: 1 1 auto;
}
.phone-lcd-pages {
  display: flex;
  justify-content: center;
  gap: 5px;
  margin-top: auto;
  padding-top: 10px;
}
.phone-lcd-page-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3d5a73;
}
.phone-lcd-page-dot.active {
  background: #7eb8e8;
}
.phone-frame--module {
  max-width: 480px;
  border-color: #4a6078;
}
.phone-frame-label {
  font-size: 10px;
  color: #6a8aaa;
  text-align: center;
  margin-bottom: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.phone-frame--module .phone-lcd {
  min-height: 44px;
  padding: 8px 12px;
}
.phone-key-grid {
  display: grid;
  gap: 8px;
}
.phone-key-slot {
  position: relative;
  min-height: 58px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 6px 6px 4px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  cursor: default;
  transition: border-color 0.12s, background 0.12s;
  user-select: none;
}
.phone-key-slot.empty {
  background: rgba(255, 255, 255, 0.02);
}
.phone-key-slot.empty:hover {
  border-color: var(--accent);
  background: var(--accent-bg-hover);
}
.phone-key-slot.occupied {
  border-style: solid;
  cursor: grab;
}
.phone-key-slot.occupied:active { cursor: grabbing; }
.phone-key-slot.dragging { opacity: 0.45; }
.phone-key-slot.drop-target {
  border-color: var(--accent);
  background: var(--accent-bg);
  box-shadow: 0 0 0 2px var(--accent-ring);
}
.phone-key-slot.selected {
  box-shadow: 0 0 0 2px var(--accent);
}
.phone-key-slot-remove {
  position: absolute;
  top: 3px;
  right: 3px;
  z-index: 2;
  width: 18px;
  height: 18px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.38);
  color: #9cb4cc;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.12s, background 0.12s, color 0.12s;
}
.phone-key-slot.occupied:hover .phone-key-slot-remove,
.phone-key-slot.selected .phone-key-slot-remove,
.phone-key-slot-remove:focus-visible {
  opacity: 1;
}
.phone-key-slot-remove:hover {
  background: rgba(218, 54, 51, 0.9);
  color: #fff;
}
.phone-key-slot-lock {
  position: absolute;
  top: 3px;
  left: 3px;
  z-index: 2;
  width: 18px;
  height: 18px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.3);
  color: #7a8fa6;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.12s, background 0.12s, color 0.12s;
}
.phone-key-slot:hover .phone-key-slot-lock,
.phone-key-slot-lock.is-locked,
.phone-key-slot-lock:focus-visible {
  opacity: 1;
}
.phone-key-slot-lock.is-locked {
  background: rgba(59, 130, 246, 0.25);
  color: var(--accent);
}
.phone-key-slot-lock:hover {
  background: rgba(59, 130, 246, 0.5);
  color: #fff;
}
.phone-key-locked {
  border-color: var(--accent) !important;
  box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.2);
}
.phone-key-locked .phone-key-num {
  color: var(--accent);
}
.phone-key-sort-group {
  display: flex;
  gap: 6px;
}
.phone-key-num {
  font-size: 10px;
  color: var(--muted);
  font-weight: 700;
}
.phone-frame .phone-key-num {
  color: #6a8aaa;
}
.phone-key-cat {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.85;
}
.phone-frame .phone-key-cat {
  color: #9cb4cc;
  opacity: 1;
}
.phone-key-label {
  font-size: 11px;
  font-weight: 600;
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-top: 2px;
}
.phone-frame .phone-key-label {
  color: #e6edf3;
}
.phone-key-slot.cat-line { background: rgba(46, 160, 67, 0.12); border-color: rgba(46, 160, 67, 0.45); }
.phone-frame .phone-key-slot.cat-line .phone-key-label { color: #b8f0c4; }
.phone-key-slot.cat-blf { background: rgba(47, 129, 247, 0.12); border-color: rgba(47, 129, 247, 0.45); }
.phone-frame .phone-key-slot.cat-blf .phone-key-label { color: #b8d4f0; }
.phone-key-slot.cat-sd,
.phone-key-slot.cat-vm { background: rgba(210, 153, 34, 0.12); border-color: rgba(210, 153, 34, 0.45); }
.phone-frame .phone-key-slot.cat-sd .phone-key-label,
.phone-frame .phone-key-slot.cat-vm .phone-key-label { color: #f0d898; }
.phone-key-slot.cat-efk { background: rgba(137, 87, 229, 0.12); border-color: rgba(137, 87, 229, 0.45); }
.phone-frame .phone-key-slot.cat-efk .phone-key-label { color: #d4c4f5; }
.phone-key-slot.cat-pres { background: rgba(63, 185, 187, 0.12); border-color: rgba(63, 185, 187, 0.45); }
.phone-frame .phone-key-slot.cat-pres .phone-key-label { color: #b8ecec; }
.phone-key-slot.cat-any { background: rgba(139, 152, 165, 0.1); }
.phone-key-pool { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); }
.phone-key-palette--features { margin-bottom: 0; }
.phone-key-feature-chip.is-placed {
  opacity: 0.58;
  border-style: dashed;
}
.phone-key-feature-chip.cat-efk { border-color: rgba(137, 87, 229, 0.55); }
.phone-key-feature-chip.cat-vm { border-color: rgba(210, 153, 34, 0.55); }
.phone-key-feature-chip.cat-sd { border-color: rgba(210, 153, 34, 0.48); }
.phone-key-pool-label { font-size: 11.5px; color: var(--muted); margin-bottom: 6px; }
.phone-key-pool-row { display: flex; flex-wrap: wrap; gap: 6px; }
.phone-key-pool-chip {
  font-size: 11.5px;
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  cursor: grab;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.phone-key-pool-chip.cat-blf { border-color: rgba(47, 129, 247, 0.5); }
.phone-key-details { margin-top: 8px; }
.phone-key-details > summary {
  cursor: pointer;
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 10px;
  user-select: none;
}
.phone-key-details[open] > summary { color: var(--text); margin-bottom: 12px; }
.phone-key-details .card.selected-card {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-border);
}

/* Phone layout admin */
.layout-admin-split {
  display: grid;
  grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin-top: 14px;
}
@media (max-width: 900px) {
  .layout-admin-split { grid-template-columns: 1fr; }
}
.layout-admin-list .layout-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
}
.layout-admin-list .layout-list-item:hover {
  background: var(--panel-2);
  border-color: var(--line);
}
.layout-admin-list .layout-list-item.active {
  background: var(--accent-bg-subtle);
  border-color: var(--accent);
}
.layout-admin-list .layout-list-meta {
  font-size: 11px;
  color: var(--muted);
}
.layout-screen-rules {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}
.layout-screen-rule {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(140px, 1.2fr) 72px auto;
  gap: 8px;
  align-items: end;
}
@media (max-width: 700px) {
  .layout-screen-rule { grid-template-columns: 1fr; }
}
.layout-assign-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 8px;
  margin-top: 8px;
}
.layout-save-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-wrap: wrap;
}
.layout-save-status {
  font-size: 12px;
  color: var(--muted);
}
.layout-save-status.dirty {
  color: var(--warn, #b8860b);
  font-weight: 600;
}
.disk-stale-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 12px;
  margin-bottom: 12px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--warn) 12%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--warn) 35%, transparent);
  font-size: 13px;
}
.disk-stale-banner[hidden] {
  display: none !important;
}
.ami-test-status.ami-test-fail {
  color: var(--danger, #f85149);
  font-weight: 500;
}
.ami-test-status.ami-test-ok {
  color: var(--ok, #3fb950);
}
.disk-stale-banner span { flex: 1; min-width: 200px; }
.tree-badge-warn {
  background: var(--warn);
  color: #fff;
  min-width: 18px;
  padding: 0 5px;
}
.acs-status-card {
  margin: 0 0 16px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-2);
}
.acs-status-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.acs-status-copy {
  flex: 1;
  min-width: 0;
}
.acs-status-title {
  font-weight: 600;
  font-size: 13px;
}
.acs-status-detail {
  margin-top: 4px;
  line-height: 1.45;
}
.acs-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 4px;
  flex: 0 0 auto;
  background: var(--muted);
}
.acs-status-dot.loading {
  animation: acs-status-pulse 1.2s ease-in-out infinite;
}
.acs-status-dot.online { background: #3fb950; }
.acs-status-dot.recent { background: #d29922; }
.acs-status-dot.stale { background: #f85149; }
.acs-status-dot.never,
.acs-status-dot.no_serial { background: #8b949e; }
.acs-status-dot.acs_unavailable,
.acs-status-dot.unknown { background: #8b949e; }
.acs-status-refresh {
  flex: 0 0 auto;
  align-self: center;
}
@keyframes acs-status-pulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}
.license-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--warn) 45%, var(--line));
  background: color-mix(in srgb, var(--warn) 12%, var(--panel));
  color: var(--text);
  font-size: 13px;
}
.license-banner[hidden] { display: none; }
.license-exceeded,
.tree-row.license-exceeded,
.tbl tr.license-exceeded td {
  opacity: 0.45;
}
.tree-row.license-exceeded .tree-label::after {
  content: var(--i18n-over-limit-short, " (over limit)");
  font-size: 11px;
  color: var(--warn);
}
.tbl tr.license-exceeded td:first-child .name::after {
  content: var(--i18n-over-license-limit, " — over license limit");
  font-size: 11px;
  color: var(--warn);
}
.pbx-pick.hidden,
.btn.hidden { display: none; }
#writeDevice.needs-disk-write {
  border-color: var(--warn);
  color: var(--warn);
}
.phone-layout-designer { margin-top: 4px; }
.layout-design-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.layout-design-preset-select {
  min-width: 180px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 12.5px;
}
.layout-design-palette-chip {
  font-size: 11.5px;
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px dashed var(--accent);
  background: var(--accent-bg-subtle);
  color: var(--text);
  cursor: grab;
}
.layout-design-frame { max-width: 440px; }
.layout-design-body {
  min-height: 160px;
}
.layout-design-zone {
  min-width: 0;
}
.layout-design-zone--bottom {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
}
.layout-design-zone-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6a8aaa;
  margin-bottom: 4px;
}
.layout-design-zone-count {
  background: rgba(255, 255, 255, 0.08);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
}
.layout-design-zone-body {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-height: 48px;
  padding: 4px;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  transition: border-color 0.12s, background 0.12s;
}
.layout-design-zone-body.drop-target {
  border-color: var(--accent);
  background: var(--accent-bg-hover);
}
.layout-design-zone--bottom .layout-design-zone-body {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 5px;
}
.layout-design-zone--bottom .layout-design-slot {
  min-width: 0;
}
.layout-design-zone-add {
  margin-top: 4px;
  width: 100%;
}
/* Phone bezel preview is always dark — controls must not use light-theme text on it */
.phone-frame .btn,
.layout-design-frame .btn {
  color: #c8d6e5;
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(0, 0, 0, 0.28);
}
.phone-frame .btn.ghost,
.layout-design-frame .btn.ghost {
  background: rgba(255, 255, 255, 0.07);
}
.phone-frame .btn:hover,
.layout-design-frame .btn:hover {
  color: #e6edf3;
  border-color: #7eb8e8;
  background: rgba(126, 184, 232, 0.16);
}
.layout-design-slot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 32px;
  padding: 4px 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.06);
  cursor: grab;
  font-size: 11px;
  color: #c8d6e5;
}
.layout-design-slot--grid {
  justify-content: center;
  min-height: 36px;
  cursor: default;
}
.layout-design-slot.dragging { opacity: 0.45; }
.layout-design-slot.drop-before {
  box-shadow: inset 0 2px 0 var(--accent);
}
.layout-design-slot-num {
  font-weight: 700;
  color: #b8d4f0;
  font-size: 11px;
}
.layout-design-slot-grip {
  opacity: 0.45;
  font-size: 10px;
  letter-spacing: -2px;
}
.layout-design-summary { margin-top: 8px; }
.layout-design-grid-preview { margin-top: 8px; }
.phone-key-bottom-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 6px;
  width: 100%;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed rgba(255, 255, 255, 0.15);
}
.phone-key-bottom-row .phone-key-slot {
  min-width: 0;
  min-height: 44px;
}
.phone-key-slot--layout-only {
  border-style: dotted;
  opacity: 0.55;
  cursor: default;
  pointer-events: none;
}
.phone-key-slot--layout-only .phone-key-num {
  color: #5a7088;
}