/* ============================================================
   阅光宝盒同步系统 — 设计令牌 (Design Tokens)
   主题：设备编队地面控制台 (Fleet Ground Control)
   ============================================================ */
:root {
  /* 色板：冷色调深空背景 + 信号青为主强调色 */
  --bg: #090c10;
  --surface: #10151d;
  --surface-raised: #161d28;
  --surface-hover: #1b2330;
  --border: #202836;
  --border-bright: #2c3648;

  --text-primary: #e7edf4;
  --text-secondary: #8b96a8;
  --text-muted: #5b6576;

  --accent: #4fd1c5;         /* 信号青：主强调色，遥测/在线感 */
  --accent-dim: #2e8b82;
  --accent-glow: rgba(79, 209, 197, 0.18);

  --state-online: #35d07f;
  --state-offline: #5b6576;
  --state-warn: #f0b429;
  --state-danger: #ef5b5b;
  --state-danger-glow: rgba(239, 91, 91, 0.15);

  --font-mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Roboto, sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --sidebar-w: 180px;
  --sidebar-w-collapsed: 64px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* 细网格背景纹理：呼应"信号/遥测"主题，克制使用，仅作底纹 */
.grid-bg {
  background-image:
    linear-gradient(rgba(79, 209, 197, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 209, 197, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
}

a { color: var(--accent); text-decoration: none; }
code, .mono { font-family: var(--font-mono); }

/* ---------------- 应用外壳：左右布局 ---------------- */
.app-shell { display: flex; height: 100vh; overflow: hidden; }

.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: width 0.18s ease, min-width 0.18s ease;
}
.sidebar.collapsed { width: var(--sidebar-w-collapsed); min-width: var(--sidebar-w-collapsed); }

.sidebar-brand {
  display: flex; align-items: center; gap: 8px;
  padding: 18px 16px; border-bottom: 1px solid var(--border);
  white-space: nowrap; overflow: hidden;
  cursor: pointer; transition: background 0.12s ease;
}
.sidebar-brand:hover { background: var(--surface-hover); }
.sidebar-brand .brand-logo { display: block; width: 24px; height: 24px; flex: none; }
.sidebar.collapsed .sidebar-brand > div { display: none; }
.sidebar-brand > div { min-width: 0; }
.sidebar-brand .brand-text { font-family: var(--font-sans); font-weight: 600; font-size: 14px; white-space: nowrap; }

/* overflow-x 必须显式设为 hidden（而不是留空走默认 visible），否则按 CSS 规范，
   只要 overflow-y 不是 visible，overflow-x:visible 会被浏览器自动提升为 auto，
   出现不必要的横向滚动条（本例中是被下面浮层 tooltip 的定位撑出来的）。 */
.sidebar-nav { flex: 1; overflow-y: auto; overflow-x: hidden; padding: 8px; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--text-secondary); cursor: pointer; white-space: nowrap;
  margin-bottom: 2px; position: relative;
}
.nav-item:hover { background: var(--surface-hover); color: var(--text-primary); }
.nav-item.active { background: var(--surface-hover); color: var(--accent); }
.nav-item.active::before {
  content: ""; position: absolute; left: -8px; top: 8px; bottom: 8px; width: 2px;
  background: var(--accent); border-radius: 2px;
}
.nav-item .icon { flex: none; width: 18px; height: 18px; display: flex; align-items: center; justify-content: center; }
.nav-item .label { overflow: hidden; text-overflow: ellipsis; font-size: 13px; }
.sidebar.collapsed .label,
.sidebar.collapsed .brand-text { display: none; }
.sidebar.collapsed .sidebar-brand { justify-content: center; }
.sidebar.collapsed .nav-item { justify-content: center; }

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

.sidebar-footer { flex: none; padding: 8px; border-top: 1px solid var(--border); }
.sidebar-footer button.nav-item { width: 100%; border: 0; background: transparent; font: inherit; text-align: left; }
.sidebar-footer button.nav-item:hover { background: var(--surface-hover); }
.sidebar-user { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding: 8px 12px; color: var(--text-secondary); font-size: 13px; }
.sidebar-user #userName { min-width: 0; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar.collapsed .sidebar-user { display: none; }
.sidebar-user .role-badge {
  font-size: 10px; padding: 1px 6px; border-radius: 3px; border: 1px solid var(--border-bright);
  color: var(--accent); font-family: var(--font-mono); flex: none;
}

.content { flex: 1; overflow-y: auto; padding: 24px; }
.panel { display: none; }
.panel.active { display: block; animation: fadeIn 0.15s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

.panel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.panel-header h2 { margin: 0; font-size: 17px; font-weight: 600; }
.panel-header .sub { color: var(--text-muted); font-size: 12px; margin-top: 4px; }

/* ---------------- 通用组件 ---------------- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 16px;
}

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border-bright);
  background: var(--surface-raised); color: var(--text-primary); font-size: 13px; cursor: pointer;
  transition: border-color 0.12s ease, color 0.12s ease;
}
.btn:hover { border-color: var(--accent-dim); color: var(--accent); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #06110f; font-weight: 600; }
.btn-primary:hover { border-color: var(--accent); color: #06110f; opacity: 0.9; }
.btn-danger { border-color: var(--state-danger); color: var(--state-danger); background: transparent; }
.btn-danger:hover { background: var(--state-danger-glow); }
.btn-sm { padding: 4px 10px; font-size: 12px; }

input[type=text], input[type=search], input[type=password], input[type=number], input[type=tel], input[type=email], input[type=datetime-local], select, textarea {
  background: var(--bg); border: 1px solid var(--border-bright); color: var(--text-primary);
  border-radius: var(--radius-sm); padding: 8px 10px; font-size: 13px; font-family: var(--font-sans);
  width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
label { display: block; font-size: 12px; color: var(--text-secondary); margin-bottom: 5px; }
.field { margin-bottom: 14px; }
.field-row { display: flex; gap: 12px; }
.field-row .field { flex: 1; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--text-muted); font-weight: 500; font-size: 11px; text-transform: uppercase;
     letter-spacing: 0.04em; padding: 10px 12px; border-bottom: 1px solid var(--border); }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:hover td { background: var(--surface-hover); }
.table-wrap { overflow-x: auto; }

.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 6px; }
.status-dot.online { background: var(--state-online); box-shadow: 0 0 6px var(--state-online); }
.status-dot.offline { background: var(--state-offline); }

.badge { font-size: 11px; padding: 2px 8px; border-radius: 10px; border: 1px solid var(--border-bright); color: var(--text-secondary); }
.badge.mode-auto { color: var(--accent); border-color: var(--accent-dim); }
.badge.mode-manual { color: var(--state-warn); border-color: var(--state-warn); }
.badge.mode-danger { color: var(--state-danger); border-color: var(--state-danger); }

.toast-wrap { position: fixed; top: 16px; right: 16px; z-index: 999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--surface-raised); border: 1px solid var(--border-bright); border-left: 3px solid var(--accent);
  padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; min-width: 240px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.toast.error { border-left-color: var(--state-danger); }
.toast.success { border-left-color: var(--state-online); }

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(3, 5, 8, 0.6); display: flex; align-items: center; justify-content: center;
  z-index: 998; backdrop-filter: blur(2px);
}
.modal {
  background: var(--surface); border: 1px solid var(--border-bright); border-radius: var(--radius-md);
  padding: 20px; width: 460px; max-width: 92vw; max-height: 86vh; overflow-y: auto;
}
.modal.modal-wide { width: 920px; }
.modal.modal-shell {
  width: 100vw; height: 100vh; max-width: none; max-height: none;
  border-radius: 0; border: none;
  display: flex; flex-direction: column;
}
.modal.modal-shell #shellTerminalContainer { flex: 1; height: auto !important; }
.modal h3 { margin: 0 0 16px; font-size: 15px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.modal-header-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.modal-header-row h3 { margin: 0; }
.modal-close-x {
  background: transparent; border: none; color: var(--text-muted); font-size: 20px; line-height: 1;
  cursor: pointer; padding: 2px 8px; border-radius: var(--radius-sm); flex: none;
}
.modal-close-x:hover { color: var(--text-primary); background: var(--surface-hover); }

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.empty-state .icon { font-size: 32px; margin-bottom: 10px; opacity: 0.5; }

.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.toolbar .spacer { flex: 1; }
.search-input { max-width: 240px; }

.tree { font-family: var(--font-mono); font-size: 12.5px; }
.tree-row { display: flex; align-items: center; gap: 8px; padding: 5px 8px; border-radius: var(--radius-sm); }
.tree-row:hover { background: var(--surface-hover); }
.tree-row .indent { color: var(--text-muted); }
.tree-row .sha1 { color: var(--text-muted); font-size: 11px; }
.tree-row .size { color: var(--text-secondary); width: 70px; text-align: right; }
.fm-row:hover { background: var(--surface-hover); }
.fm-row-selected, .fm-row-selected:hover { background: var(--accent-dim, rgba(56, 189, 248, 0.15)); }

/* 侧边栏收起时，鼠标悬浮在菜单项上显示的浮层提示。由 JS 动态创建并挂载到
   document.body（而不是 .nav-item 内部用 position:absolute），刻意避开
   .sidebar-nav 的 overflow-x:hidden 裁剪范围，同时也避免了早期版本里
   "内嵌 tooltip 元素撑出横向滚动条" 的问题。 */
.sidebar-floating-tooltip {
  position: fixed;
  background: #05070a; border: 1px solid var(--border-bright); color: var(--text-primary);
  padding: 5px 9px; border-radius: var(--radius-sm); font-size: 12px; white-space: nowrap;
  pointer-events: none; z-index: 200;
  opacity: 0; transition: opacity 0.12s ease;
}
.sidebar-floating-tooltip.visible { opacity: 1; }

.stat-row { display: flex; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.stat-card { flex: 1; min-width: 140px; background: var(--surface); border: 1px solid var(--border);
             border-radius: var(--radius-md); padding: 14px 16px; }
.stat-card .num { font-family: var(--font-mono); font-size: 24px; font-weight: 600; }
.stat-card .num.accent { color: var(--accent); }
.stat-card .lbl { color: var(--text-muted); font-size: 12px; margin-top: 4px; }

.checkbox-row { display: flex; align-items: center; gap: 8px; }
.metric-normal { color: var(--accent); }
.metric-warning { color: #f3b34c; }
.metric-critical { color: #ff647c; }
.metric-unknown { color: var(--text-muted); }
.metric-value { white-space: nowrap; font-variant-numeric: tabular-nums; }
.metric-value small { display: block; font-size: 10px; }
.status-legend { display: flex; flex-wrap: wrap; gap: 18px; font-size: 12px; margin: 14px 0; }
.status-note, .status-thresholds summary .sub { color: var(--text-muted); font-size: 12px; line-height: 1.8; }
.status-thresholds { padding: 14px; }
.status-thresholds summary { cursor: pointer; }
.status-threshold-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 14px; margin: 18px 0; }
.status-threshold-field { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.status-threshold-field strong { grid-column: 1 / -1; font-size: 12px; }
.status-threshold-field label { font-size: 12px; color: var(--text-muted); }
.status-threshold-field input { margin-top: 4px; width: 100%; }
.status-table { min-width: 1040px; table-layout: fixed; }
.status-table th, .status-table td { padding: 10px 5px; overflow-wrap: anywhere; }
.status-table th { letter-spacing: 0; }
.status-table th:first-child { width: 12%; }
.status-table th:nth-child(2) { width: 7%; }
.status-table th:nth-child(3) { width: 6%; }
.status-table th:nth-child(4) { width: 7%; }
.status-table th:nth-last-child(2) { width: 12%; }
.status-table th:last-child { width: 6%; }
.status-table th button { background: none; color: inherit; border: 0; padding: 0; font: inherit; cursor: pointer; }
.status-table th[aria-sort]:not([aria-sort="none"]) { color: var(--accent); }
.status-table td { font-size: 12px; }
.status-table .btn-sm { padding: 4px 7px; white-space: nowrap; }
.status-table [data-metric] { font-variant-numeric: tabular-nums; }
.status-detail-values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 16px 0; }
.status-detail-values .sub { color: var(--text-muted); font-size: 12px; }
.status-history-toolbar { margin-top: 20px; }
.status-history-toolbar select { width: 150px; }
.status-charts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 14px 0; }
.status-chart-card { background: var(--bg); border: 1px solid var(--border); padding: 12px; border-radius: 8px; }
.status-chart-card h4 { margin: 0 0 8px; font-size: 13px; }
.status-chart-card canvas { display: block; width: 100%; height: 200px; }
.status-chart-card output { display: block; color: var(--text-muted); font-size: 11px; min-height: 30px; margin-top: 5px; }
@media (max-width: 700px) { .status-charts { grid-template-columns: 1fr; } .status-detail-values { grid-template-columns: repeat(2, 1fr); } }
.checkbox-row input[type=checkbox] { width: auto; accent-color: var(--accent); }

.batch-device-list { max-height: 380px; overflow-y: auto; border: 1px solid var(--border); border-radius: 6px; }
.batch-device-group + .batch-device-group { border-top: 1px solid var(--border); }
.batch-group-header { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 16px; padding: 10px 12px; background: var(--surface); }
.batch-group-header .checkbox-row { margin: 0; min-width: 0; }
.batch-group-header strong { overflow-wrap: anywhere; }
.batch-group-devices { padding: 4px 12px 8px 28px; }
.batch-device-row { padding: 6px 0; margin: 0; flex-wrap: wrap; overflow-wrap: anywhere; }
.batch-device-description { color: var(--text-muted); }

.progress-wrap { margin-top: 10px; }
.progress-bar {
  width: 100%; height: 8px; border-radius: 999px; background: var(--bg);
  border: 1px solid var(--border-bright); overflow: hidden;
}
.progress-fill {
  height: 100%; width: 0%; background: var(--accent); border-radius: 999px;
  transition: width 0.15s ease;
}
.progress-text { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); margin-top: 6px; }

.pill-tabs { display: flex; gap: 4px; background: var(--bg); border: 1px solid var(--border); border-radius: 999px; padding: 3px; width: fit-content; }
.pill-tab { padding: 5px 14px; border-radius: 999px; font-size: 12px; cursor: pointer; color: var(--text-secondary); }
.pill-tab.active { background: var(--surface-hover); color: var(--accent); }

.log-line { font-family: var(--font-mono); font-size: 12px; padding: 4px 0; border-bottom: 1px dashed var(--border); }
.log-line .ts { color: var(--text-muted); margin-right: 10px; }
.log-line .ok { color: var(--state-online); }
.log-line .fail { color: var(--state-danger); }

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Remote assistance owns the full viewport and preserves letterboxing for input mapping. */
#modalRoot:fullscreen {width:100%;height:100%;background:#000;}
.modal.modal-assist {position:fixed;inset:0;width:100%;height:100%;max-width:none;max-height:none;margin:0;padding:0;border:0;border-radius:0;display:flex;flex-direction:column;overflow:hidden;box-sizing:border-box;}
.assist-toolbar {display:flex;align-items:center;gap:8px;flex-wrap:nowrap;padding:5px 10px;background:var(--bg-card,#151b24);flex-shrink:0;overflow-x:auto;min-height:38px;box-sizing:border-box;}
.assist-toolbar > * {flex-shrink:0;}
.assist-toolbar strong,.assist-control {white-space:nowrap;}
#assistStatus {font-size:14px;margin-right:auto;}
#assistStats {position:absolute;top:calc(var(--assist-toolbar-height,38px) + 10px);left:10px;z-index:8;max-width:min(430px,calc(100% - 20px));max-height:calc(100% - var(--assist-toolbar-height,38px) - 20px);overflow:hidden;padding:8px 12px;background:rgba(15,22,30,.68);color:#edf5fb;border:1px solid #ffffff30;border-radius:6px;pointer-events:none;font-size:12px;line-height:1.45;}
#assistStats[hidden],#assistRemoteCursor[hidden] {display:none;}
#assistStats table {width:auto;border-collapse:collapse;margin:0;background:transparent;}
#assistStats th,#assistStats td {padding:2px 8px;border:0;background:transparent;text-align:left;font-size:12px;white-space:normal;overflow-wrap:anywhere;}
#assistStats th {font-weight:400;color:#bbcad8;white-space:nowrap;}
#assistStats td {font-variant-numeric:tabular-nums;}
#assistRemoteCursor {position:absolute;z-index:3;pointer-events:none;font:24px/1 sans-serif;color:white;text-shadow:1px 1px 2px black,-1px -1px 1px black;}
#assistToast {position:absolute;top:58px;left:50%;transform:translateX(-50%);z-index:10;max-width:min(720px,90vw);padding:10px 18px;border:1px solid var(--border,#344050);border-radius:8px;background:rgba(21,27,36,.95);color:#eef4fb;font-size:13px;line-height:1.5;text-align:center;pointer-events:none;box-shadow:0 4px 20px #0006;}
#assistToast[hidden] {display:none;}
.assist-status-detail {display:block;}
.assist-control[hidden] {display:none;}
.assist-control {display:inline-flex;align-items:center;gap:5px;cursor:pointer;}
.assist-control input {width:auto;margin:0;accent-color:var(--accent,#3ad0c7);}
.assist-toggles {display:flex;flex-direction:row;gap:8px;font-size:13px;}
.assist-toggle-row {display:flex;align-items:center;gap:10px;}
#assistFps,#assistQuality {width:auto;min-width:0;flex:0 0 auto;padding:5px 5px;font-size:13px;}
#assistViewport {position:relative;flex:1;min-height:0;overflow:auto;display:flex;align-items:safe center;justify-content:safe center;background:#000;outline:none;}
#assistCanvas {flex:none;max-width:none;max-height:none;touch-action:none;}
#assistCanvas.controlling {cursor:none;}
#assistCanvas.controlling.local-cursor {cursor:default;}
#assistSas[hidden] {display:none;}
#assistFiles[hidden] {display:none;}
#assistRetryVideo[hidden] {display:none;}
.device-action-menu {position:fixed;z-index:2500;min-width:145px;padding:5px;background:var(--bg-card,#151b24);border:1px solid var(--border,#344050);border-radius:8px;box-shadow:0 6px 24px #0005;}
.device-action-menu button {display:block;width:100%;padding:9px 14px;text-align:left;color:var(--text-primary,#edf3fa);background:transparent;border:0;border-radius:4px;cursor:pointer;font:inherit;}
.device-action-menu button:hover,.device-action-menu button:focus-visible {background:var(--bg-hover,#24303e);outline:2px solid var(--accent,#3ad0c7);outline-offset:-2px;}
#assistPlaceholder {margin:auto;}
#assistViewport.assist-recovering #assistSurface {visibility:hidden;}
#assistViewport.assist-recovering #assistPlaceholder {position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;}

.share-guest .app-shell,.share-guest .app-layout,.share-guest .app{display:none!important}
.share-guest #sidebar,.share-guest .main-area{display:none!important}
.share-landing{width:calc(100% - 32px);max-width:640px;box-sizing:border-box;margin:clamp(16px,10vh,80px) auto;padding:28px;background:var(--surface);border:1px solid var(--border);border-radius:12px}
.share-landing input{width:100%}.share-card{padding:18px;margin:12px 0;border:1px solid var(--border);border-radius:8px}.share-card .toolbar{flex-wrap:wrap}.share-link.search-input{display:block;width:100%;max-width:none;box-sizing:border-box;min-height:76px;resize:vertical;overflow-wrap:anywhere;white-space:pre-wrap;line-height:1.5;margin:8px 0 12px}.share-guest [hidden]{display:none!important}

.assist-toolbar [hidden], #shareMinutesField[hidden], #shareResult[hidden] {display:none!important}

/* Remote cursor pixels must never change the viewport scrollbars or fit scale. */
#assistSurface {overflow:hidden;}

.share-card input.share-link {min-height:0;white-space:normal;resize:none;}

.password-wrap {position:relative;width:100%;}
.password-wrap input {padding-right:42px!important;width:100%;}
.password-eye {position:absolute;right:4px;top:50%;transform:translateY(-50%);display:flex;align-items:center;justify-content:center;width:34px;height:30px;padding:0;border:0;background:transparent;color:var(--text-secondary);cursor:pointer;touch-action:none;user-select:none;}
.password-eye:hover,.password-eye[aria-pressed="true"] {color:var(--accent);}
.password-eye:focus-visible {outline:2px solid var(--accent);border-radius:4px;}

.password-wrap input::-ms-reveal {display:none;}

.log-filters {display:flex;flex-wrap:wrap;gap:10px;align-items:end;margin:14px 0;}
.log-filters label {display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-secondary);}
.log-filters input {width:150px;padding:7px 8px;font-size:12px;}
.log-filters input[type=datetime-local] {width:190px;}
.log-filters #logUser {width:110px;}
.log-filters #logIp {width:145px;}
.log-filters #logAction {width:180px;}

.log-filters input[type=datetime-local] {color-scheme:dark;}
.log-line > span {margin-right:8px;}

.share-card.share-inactive {border-color:var(--state-danger);border-left-width:4px;background:rgba(239,91,91,.06);}
.share-card.share-inactive h3 {color:var(--state-danger);}

.share-card td .btn + .btn {margin-left:6px;}

.modal.modal-enrollment { width:680px; }
.modal-enrollment #enrollCodes .toolbar { flex-wrap:wrap; }
.modal-enrollment textarea { margin:8px 0; }

/* Touch layouts retain the same permission-checked controls and input channel. */
#assistKeyboardPanel {flex:none;padding:8px 10px;background:var(--surface);max-height:42%;overflow:auto;}
#assistKeyboardPanel[hidden] {display:none;}
.assist-key-row,.assist-text-row {display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-bottom:6px;}
.assist-text-row textarea {flex:1;min-width:160px;font-size:16px;resize:vertical;}
.assist-key-row .btn {min-width:40px;min-height:38px;touch-action:manipulation;}
@media(max-width:760px) {
 .app-shell {height:100vh;height:100dvh;flex-direction:column;}
 .sidebar,.sidebar.collapsed {width:100%;min-width:0;flex:none;max-height:160px;border-right:0;border-bottom:1px solid var(--border);}
 .sidebar-brand,.sidebar.collapsed .sidebar-brand {padding:6px 12px;justify-content:flex-start;}
 .sidebar.collapsed .sidebar-brand>div,.sidebar.collapsed .nav-item .label {display:block;}
 .sidebar-nav {display:flex;flex:none;overflow-x:auto;overflow-y:hidden;padding:4px;}
 .sidebar-nav .nav-item {flex:none;gap:6px;padding:8px 10px;}
 .sidebar-footer {display:flex;align-items:center;gap:8px;padding:0 8px;overflow-x:auto;}
 .sidebar-footer button.nav-item {width:auto;flex:none;padding:5px 8px;}
 .sidebar-user,.sidebar.collapsed .sidebar-user {display:flex;flex-direction:row;align-items:center;padding:4px;flex:1;min-width:0;}
 .sidebar-user .role-badge {display:none;}
 .main-area {min-height:0;}
 .content {padding:12px;min-width:0;}
 .panel-header,.toolbar {flex-wrap:wrap;gap:8px;}
 .panel-header {align-items:flex-start;}
 .toolbar .search-input {max-width:100%;}
 .stat-row {flex-wrap:wrap;}
 .table-wrap {max-width:100%;overflow-x:auto;}
 .modal {max-width:96vw;max-height:92dvh;padding:12px;}
 .modal input,.modal select,.modal textarea,.toolbar input,.toolbar select {font-size:16px;}
 .modal.modal-assist {padding:0;max-height:none;height:100dvh;}
 .assist-toolbar {flex-wrap:wrap;gap:5px;padding:5px 8px;max-height:30%;overflow-y:auto;}
 #assistStatus {width:calc(100% - 48px);font-size:12px;overflow:hidden;text-overflow:ellipsis;}
 #assistClose {position:absolute;right:6px;top:4px;min-height:34px;z-index:10;}
 .assist-toolbar .btn,.assist-toolbar select {min-height:34px;font-size:12px;}
 .assist-toggle-row {gap:10px;}
 .assist-control {font-size:12px;}
 #assistStats {max-height:45%;overflow:auto;font-size:11px;}
 #assistKeyboardPanel .sub {font-size:11px;}
 .share-card {padding:12px;}
}

#assistVirtualKeys {max-width:800px;margin-bottom:8px;}
.assist-virtual-row {display:flex;gap:4px;margin-bottom:4px;}
.assist-virtual-row .btn {text-align:center;flex:1;min-width:0;min-height:36px;padding:5px 2px;touch-action:manipulation;user-select:none;}
.assist-virtual-row [aria-pressed="true"] {background:var(--accent,#43d3c9);color:#071014;border-color:var(--accent,#43d3c9);}
#assistPasteMode summary {cursor:pointer;margin:6px 0;font-size:13px;}
@media(max-width:760px) {.assist-virtual-row {gap:3px;}.assist-virtual-row .btn {font-size:12px;min-height:34px;}}

/* Mobile navigation and remote-assistance workspace, portrait and landscape. */
.mobile-app-header,#assistMobileTools {display:none;}
#mobileMenuBackdrop[hidden] {display:none;}
.assist-extra-tools {display:contents;}
@media(max-width:1024px) and (pointer:coarse), (max-width:760px), (max-width:1024px) and (max-height:600px) {
 .mobile-app-header {display:flex;position:fixed;inset:0 0 auto;height:48px;align-items:center;gap:12px;padding:4px 10px;background:var(--surface);z-index:30;border-bottom:1px solid var(--border);}
 .mobile-app-header .btn {min-height:38px;}
 .app-shell {height:100dvh;padding-top:48px;flex-direction:column;}
 .sidebar,.sidebar.collapsed {position:fixed;left:0;top:48px;bottom:0;width:260px;min-width:260px;max-height:none;z-index:40;transform:translateX(-100%);transition:transform .15s;}
 .mobile-menu-open .sidebar {transform:translateX(0);}
 #mobileMenuBackdrop {position:fixed;inset:48px 0 0;background:#0008;border:0;z-index:35;}
 .sidebar-nav {display:block;flex:1;overflow:auto;}
 .sidebar-nav .nav-item {padding:12px;}
 .sidebar-footer {display:block;flex:none;overflow:auto;}
 .sidebar.collapsed .sidebar-brand>div,.sidebar.collapsed .nav-item .label {display:block;}
 .sidebar.collapsed .sidebar-user {display:flex;}
 .main-area {min-height:0;min-width:0;width:100%;}
 .content {padding:10px;}
 .panel-header,.toolbar {flex-wrap:wrap;gap:8px;}
 .toolbar input,.toolbar select {max-width:100%;font-size:16px;}
 .table-wrap {overflow:auto;max-width:100%;}
 .modal {max-width:96vw;max-height:92dvh;}
 .modal.modal-assist {padding:0;max-height:none;}
 .assist-toolbar {position:relative;flex-wrap:wrap;gap:5px;padding:5px 8px;max-height:40%;overflow:auto;flex-shrink:0;}
 #assistStatus {font-size:13px;width:calc(100% - 48px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
 #assistClose {position:absolute;top:4px;right:6px;min-height:34px;z-index:10;}
 #assistMobileTools {display:inline-flex;}
 .assist-toolbar .btn,.assist-toolbar select {min-height:36px;font-size:12px;}
 .assist-extra-tools {display:none;width:100%;flex-wrap:wrap;align-items:center;gap:6px;padding-top:5px;border-top:1px solid var(--border);}
 .assist-tools-open .assist-extra-tools {display:flex;}
 #assistKeyboardPanel {max-height:48%;padding:6px;}
 .assist-key-row {gap:4px;}
 .assist-key-row .btn {min-width:32px;min-height:34px;padding:5px;}
 .assist-virtual-row .btn {min-height:36px;}
 .assist-text-row textarea {min-width:120px;}
}
@media(max-width:1024px) and (max-height:600px) and (orientation:landscape) {
 #assistStatus {width:auto;max-width:28%;margin-right:auto;}
 .assist-toolbar {padding-right:46px;}
 .modal-assist.assist-keyboard-open #assistKeyboardPanel {position:absolute;right:0;bottom:0;top:var(--assist-toolbar-height);width:48%;max-height:none;z-index:3;border-left:1px solid var(--border);}
 .modal-assist.assist-keyboard-open #assistViewport {width:52%;}
}

@media(max-width:1024px) and (pointer:coarse), (max-width:760px), (max-width:1024px) and (max-height:600px) {
 .device-list-table {display:block;min-width:0;}
 .device-list-table thead {display:none;}
 #deviceTableBody {display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:10px;padding:8px;}
 #deviceTableBody tr {display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--border);border-radius:8px;overflow:hidden;background:var(--surface);}
 #deviceTableBody td {display:flex;flex-direction:column;align-items:flex-start;min-width:0;padding:6px 10px;border:0;white-space:normal!important;overflow-wrap:anywhere;}
 #deviceTableBody td::before {content:attr(data-label);color:var(--text-muted);font-size:11px;margin-bottom:2px;}
 #deviceTableBody td:first-child {display:none;}
 #deviceTableBody td:nth-child(2) {grid-column:2;grid-row:1;align-items:flex-end;}
 #deviceTableBody td:nth-child(2)::before {display:none;}
 #deviceTableBody td:nth-child(3) {grid-row:1;grid-column:1;font-weight:600;}
 #deviceTableBody td:nth-child(4),#deviceTableBody td:last-child {grid-column:1/-1;}
 #deviceTableBody td:last-child {flex-direction:row;flex-wrap:wrap;gap:6px;border-top:1px solid var(--border);}
 #deviceTableBody td:last-child::before {display:none;}
 #deviceTableBody td:last-child .btn {min-height:38px;margin:0;}
 .stat-row {flex-wrap:wrap;gap:8px;}
 .stat-card {min-width:120px;flex:1;}
}

.share-guest .mobile-app-header,.share-guest #mobileMenuBackdrop {display:none!important;}

/* Key legends follow physical keyboards, centered on both axes. */
#assistKeyboardPanel .assist-key-row .btn,
#assistKeyboardPanel .assist-virtual-row .btn {display:inline-flex;align-items:center;justify-content:center;text-align:center;}