/* LocFinder 定位监控台 —— 深色主题 */
:root {
  --bg: #0d1117;
  --bg-soft: #131a23;
  --panel: #161b22;
  --panel-2: #1c232d;
  --border: #2a323d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #2f81f7;
  --accent-dim: #1f6feb;
  --ok: #3fb950;
  --warn: #d29922;
  --danger: #f85149;
  --radius: 10px;
  --sidebar-w: 300px;
  --topbar-h: 52px;
  --status-h: 30px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 "Microsoft YaHei", "PingFang SC", "Segoe UI", system-ui, -apple-system, sans-serif;
}

button, input, select { font: inherit; color: inherit; }
code, pre { font-family: Consolas, "Cascadia Mono", ui-monospace, monospace; }
.spacer { flex: 1; }
.muted { color: var(--muted); }
.warn { color: var(--warn); }
.error { color: var(--danger); margin: 8px 0 0; font-size: 13px; }
[hidden] { display: none !important; }

/* ------------------------------------------------------------ 登录层 */
.layer {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(1200px 600px at 50% -10%, #17253a 0%, var(--bg) 60%);
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 360px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 24px 22px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .5);
  text-align: center;
}
.login-logo { color: var(--accent); }
.login-card h1 { margin: 6px 0 2px; font-size: 22px; letter-spacing: .5px; }
.login-card .sub { margin: 0 0 22px; color: var(--muted); font-size: 13px; }
.login-card label { display: block; text-align: left; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.login-card input {
  width: 100%;
  padding: 11px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
}
.login-card input:focus { border-color: var(--accent); }
.login-card button {
  width: 100%;
  margin-top: 16px;
  padding: 11px;
  background: var(--accent);
  border: 0;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
}
.login-card button:hover { background: var(--accent-dim); }
.login-card button:disabled { opacity: .6; cursor: default; }
.login-card .hint { color: var(--muted); font-size: 12px; margin: 18px 0 0; text-align: left; }
.login-card .hint code { background: var(--bg); padding: 1px 4px; border-radius: 4px; }

/* ------------------------------------------------------------ 顶栏 */
.topbar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  z-index: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  background: rgba(13, 17, 23, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 7px; font-weight: 600; color: var(--accent); }
.brand span { color: var(--text); }

.icon-btn {
  min-width: 34px;
  height: 34px;
  padding: 0 8px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
}
.icon-btn:hover { background: var(--panel-2); border-color: var(--border); }

.range-group { display: flex; gap: 4px; margin-left: 10px; }
.range-btn {
  padding: 5px 11px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  white-space: nowrap;
}
.range-btn:hover { color: var(--text); background: var(--panel-2); }
.range-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }

.badge { font-size: 11px; padding: 2px 6px; border-radius: 999px; }
.badge-on { color: var(--ok); }
.badge-off { color: var(--danger); }

/* ------------------------------------------------------------ 侧栏 */
#sidebar {
  position: absolute;
  top: var(--topbar-h);
  bottom: var(--status-h);
  left: 0;
  width: var(--sidebar-w);
  z-index: 450;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border-right: 1px solid var(--border);
  transition: transform .2s ease;
}
#app.side-hidden #sidebar { transform: translateX(-100%); }

.side-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 14px;
  font-size: 13px;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}

.device-list { list-style: none; margin: 0; padding: 6px; overflow-y: auto; flex: 1; }

.device-item {
  position: relative;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 10px 10px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  border: 1px solid transparent;
}
.device-item:hover { background: var(--panel-2); }
.device-item.selected { background: var(--panel-2); border-color: var(--accent); }
.device-item.disabled { opacity: .5; }

.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-top: 5px;
  flex: 0 0 auto;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, .06);
}
.dot.offline { background: var(--muted) !important; }

.dev-main { flex: 1; min-width: 0; }
.dev-name { display: flex; align-items: center; gap: 6px; font-weight: 600; font-size: 14px; }
.dev-name .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dev-meta { color: var(--muted); font-size: 12px; margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dev-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 5px; }

.tag {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--muted);
}
.tag.ok { color: var(--ok); border-color: rgba(63, 185, 80, .35); }
.tag.warn { color: var(--warn); border-color: rgba(210, 153, 34, .35); }
.tag.bad { color: var(--danger); border-color: rgba(248, 81, 73, .35); }

.empty-tip { color: var(--muted); font-size: 13px; padding: 16px 14px; line-height: 1.7; }
.link-btn {
  background: none; border: 0; padding: 0;
  color: var(--accent); cursor: pointer; text-decoration: underline;
}

.side-foot {
  border-top: 1px solid var(--border);
  padding: 10px 14px;
  display: grid;
  gap: 7px;
}
.switch { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); cursor: pointer; }
.switch input { accent-color: var(--accent); width: 15px; height: 15px; }
.switch:hover { color: var(--text); }

/* ------------------------------------------------------------ 地图区 */
#map-wrap {
  position: absolute;
  top: var(--topbar-h);
  bottom: var(--status-h);
  left: var(--sidebar-w);
  right: 0;
  transition: left .2s ease;
}
#app.side-hidden #map-wrap { left: 0; }
#map { position: absolute; inset: 0; background: #0b0f14; }

/* Leaflet 深色适配 */
.leaflet-container { background: #0b0f14; font-family: inherit; }
.leaflet-control-attribution {
  background: rgba(13, 17, 23, .8) !important;
  color: var(--muted) !important;
  font-size: 11px;
}
.leaflet-control-attribution a { color: var(--accent) !important; }
.leaflet-bar a {
  background: var(--panel) !important;
  color: var(--text) !important;
  border-color: var(--border) !important;
}
.leaflet-bar a:hover { background: var(--panel-2) !important; }
.leaflet-popup-content-wrapper, .leaflet-popup-tip {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
}
.leaflet-popup-content { margin: 10px 12px; font-size: 13px; }
.popup-title { font-weight: 600; margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.popup-row { color: var(--muted); font-size: 12px; }
.popup-row b { color: var(--text); font-weight: 500; }

/* 设备标记 */
.dev-marker { background: none; border: none; }
.dev-pin {
  width: 26px; height: 26px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  border: 2px solid #fff;
  box-shadow: 0 3px 8px rgba(0, 0, 0, .55);
  display: flex; align-items: center; justify-content: center;
}
.dev-pin i {
  transform: rotate(45deg);
  font-style: normal;
  font-size: 12px;
  color: #fff;
  font-weight: 700;
}
.dev-pin.offline { filter: grayscale(.85); opacity: .75; }
.dev-label {
  background: rgba(13, 17, 23, .85);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 1px 6px;
  border-radius: 6px;
  font-size: 11px;
  white-space: nowrap;
}

/* 回放控制条 */
.playback {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 16px;
  z-index: 420;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  min-width: min(680px, calc(100% - 32px));
  background: rgba(22, 27, 34, .96);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .5);
}
.playback input[type="range"] { flex: 1; accent-color: var(--accent); }
.pb-time { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 12px; white-space: nowrap; min-width: 128px; text-align: center; }
.playback select {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px; padding: 3px 6px; font-size: 12px;
}

.stats-card {
  position: absolute;
  right: 12px;
  top: 12px;
  z-index: 420;
  background: rgba(22, 27, 34, .96);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.8;
  box-shadow: 0 10px 26px rgba(0, 0, 0, .45);
  min-width: 168px;
}
.stats-card h4 { margin: 0 0 6px; font-size: 13px; }
.stats-card .k { color: var(--muted); }
.stats-card .v { float: right; color: var(--text); font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------ 状态栏 */
#statusbar {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: var(--status-h);
  z-index: 460;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 12px;
  font-size: 12px;
  color: var(--muted);
  background: var(--panel);
  border-top: 1px solid var(--border);
  white-space: nowrap;
  overflow: hidden;
}

/* ------------------------------------------------------------ 设置面板 */
.modal {
  width: min(720px, 100%);
  max-height: min(84vh, 760px);
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, .6);
  overflow: hidden;
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.modal-head h2 { margin: 0; font-size: 16px; }

.tabs { display: flex; gap: 2px; padding: 8px 12px 0; border-bottom: 1px solid var(--border); }
.tab {
  padding: 8px 14px;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  cursor: pointer;
  border-radius: 6px 6px 0 0;
}
.tab:hover { color: var(--text); background: var(--panel-2); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

.tab-panel { display: none; padding: 16px 18px; overflow-y: auto; }
.tab-panel.active { display: block; }
.tab-panel label { display: block; margin-bottom: 12px; font-size: 13px; color: var(--muted); }
.tab-panel label input, .tab-panel label select {
  display: block;
  width: 100%;
  margin-top: 5px;
  padding: 9px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  outline: none;
  color: var(--text);
}
.tab-panel label input:focus, .tab-panel label select:focus { border-color: var(--accent); }

button.primary, button.danger, button.ghost {
  padding: 9px 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
}
button.primary { background: var(--accent); color: #fff; }
button.primary:hover { background: var(--accent-dim); }
button.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
button.danger:hover { background: rgba(248, 81, 73, .12); }
button.ghost { background: transparent; border-color: var(--border); color: var(--text); }
button.ghost:hover { background: var(--panel-2); }
button:disabled { opacity: .55; cursor: default; }

.dev-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.dev-table th {
  text-align: left; padding: 8px 6px; color: var(--muted);
  font-weight: 500; border-bottom: 1px solid var(--border); font-size: 12px;
}
.dev-table td { padding: 9px 6px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.dev-table .row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.dev-table .mini {
  padding: 4px 9px; font-size: 12px;
  background: transparent; border: 1px solid var(--border);
  border-radius: 6px; cursor: pointer; color: var(--muted);
}
.dev-table .mini:hover { color: var(--text); border-color: var(--accent); }
.dev-table .mini.danger { color: var(--danger); border-color: rgba(248, 81, 73, .4); }
.dev-table input.rename {
  width: 100%; padding: 5px 7px; font-size: 13px;
  background: var(--bg); border: 1px solid transparent; border-radius: 6px; color: var(--text);
}
.dev-table input.rename:hover { border-color: var(--border); }
.dev-table input.rename:focus { border-color: var(--accent); outline: none; }

.token-result {
  margin-top: 14px;
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--accent);
  border-radius: 10px;
  font-size: 13px;
  word-break: break-all;
}
.token-result .tok {
  display: block;
  margin: 8px 0;
  padding: 9px;
  background: var(--panel-2);
  border-radius: 6px;
  font-family: Consolas, monospace;
  color: var(--ok);
  user-select: all;
}
.token-result .warn { font-size: 12px; margin: 0; }

.code {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12px;
  overflow-x: auto;
  color: #9ecbff;
}
.about-list { padding-left: 20px; color: var(--muted); line-height: 1.9; font-size: 13px; }
hr { border: 0; border-top: 1px solid var(--border); margin: 18px 0; }

/* ------------------------------------------------------------ Toast */
.toast-wrap {
  position: fixed;
  right: 16px;
  bottom: calc(var(--status-h) + 14px);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  padding: 10px 14px;
  border-radius: 9px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .45);
  font-size: 13px;
  max-width: 340px;
  animation: slide-in .18s ease;
}
.toast.ok { border-left-color: var(--ok); }
.toast.warn { border-left-color: var(--warn); }
.toast.err { border-left-color: var(--danger); }
@keyframes slide-in { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: none; } }

/* ------------------------------------------------------------ 窄屏 / 手机 */
@media (max-width: 820px) {
  :root { --sidebar-w: 260px; }
  #sidebar { box-shadow: 0 0 40px rgba(0, 0, 0, .6); }
  #app:not(.side-hidden) #map-wrap::after {
    content: "";
    position: absolute; inset: 0;
    background: rgba(0, 0, 0, .45);
    z-index: 400;
  }
  #app.side-hidden #sidebar { transform: translateX(-100%); }
  .range-group { overflow-x: auto; scrollbar-width: none; }
  .brand span { display: none; }
  .playback { min-width: 0; left: 8px; right: 8px; transform: none; flex-wrap: wrap; }
  .pb-time { min-width: 0; }
  #statusbar { gap: 10px; font-size: 11px; }
  #stat-db, #stat-ws { display: none; }
}