:root {
  --bg: #0c1117;
  --panel: #121a23;
  --panel-2: #172230;
  --line: #253243;
  --text: #d6dee8;
  --text-muted: #8ea0b5;
  --ok: #10b981;
  --warn: #f59e0b;
  --bad: #ef4444;
  --info: #3b82f6;
  --focus: #60a5fa;
  --radius: 12px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto auto 1fr;
}
.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: #0a0f15;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
}
.brand-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}
.brand-logo {
  width: 86px;
  height: 86px;
  border-radius: 8px;
  border: 1px solid #365073;
  background: #09131f;
  box-shadow: 0 0 0 2px #132338;
  display: grid;
  place-items: center;
  overflow: hidden;
  flex: 0 0 auto;
}
.brand-logo-video {
  width: 78px;
  height: 78px;
  object-fit: cover;
  display: block;
  border-radius: 6px;
}
.brand-logo-fallback {
  width: 78px;
  height: 78px;
  object-fit: cover;
  border-radius: 6px;
  display: none;
}
.brand-logo.show-fallback .brand-logo-video {
  display: none;
}
.brand-logo.show-fallback .brand-logo-fallback {
  display: block;
}
.brand-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.brand-title b {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand-title span {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}
.header-actions { display: flex; gap: var(--space-2); }
.top-nav {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid var(--line);
  background: #0a0f15;
}
.nav-btn {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 12px;
  white-space: nowrap;
}
.nav-btn.active,
.nav-btn:hover { color: var(--text); border-color: var(--focus); }
.main-wrap {
  padding: var(--space-4);
  display: grid;
  gap: var(--space-4);
}
.status-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-4);
}
.metric { font-size: 22px; font-weight: 700; margin-top: 8px; }
.metric.small { font-size: 16px; margin-top: 4px; }
.kicker { color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.dot { width: 10px; height: 10px; border-radius: 999px; display: inline-block; margin-right: 6px; }
.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.bad { background: var(--bad); }
.grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-4); }
.grid-3 { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--space-3); }
.attention-list { display: grid; gap: var(--space-2); }
.attention-item {
  display: flex; justify-content: space-between; gap: var(--space-2);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px;
  background: var(--panel-2);
}
.btn {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #111a25;
  color: var(--text);
  padding: 10px 12px;
  font-size: 12px;
  cursor: pointer;
}
.btn:focus { outline: 2px solid var(--focus); outline-offset: 2px; }
.btn.primary { background: #163252; border-color: #2d5688; }
.btn.danger { background: #4a1d24; border-color: #8d313d; }
.btn.warn { background: #4f3a12; border-color: #8f6b26; }
.controls { display: grid; gap: var(--space-2); }
.table-like { display: grid; gap: var(--space-2); }
.row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-2);
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel-2);
  align-items: center;
}
.row.compact {
  grid-template-columns: 1.2fr 1fr 1fr;
}
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  font-size: 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.badge.ok { color: #98f6cf; border-color: #1a7d57; background: #113226; }
.badge.warn { color: #ffe2ac; border-color: #7f5b11; background: #36290e; }
.badge.bad { color: #ffbec7; border-color: #86313d; background: #3d171f; }
.badge.info { color: #b9d7ff; border-color: #335d91; background: #132338; }
.tabbar { display: flex; gap: var(--space-2); overflow-x: auto; margin-bottom: var(--space-3); }
.tab-btn { padding: 8px 12px; border-radius: 10px; border: 1px solid var(--line); color: var(--text-muted); background: transparent; }
.tab-btn.active { color: var(--text); border-color: var(--focus); background: #112339; }
.tab-pane { display: none; }
.tab-pane.active { display: block; }
.timeline { border-left: 2px solid var(--line); margin-left: 8px; padding-left: 14px; display: grid; gap: 10px; }
.tl-item { border: 1px solid var(--line); background: var(--panel-2); border-radius: 10px; padding: 10px; }
.mobile-stack { display: none; }
small.muted { color: var(--text-muted); }
@media (max-width: 1080px) {
  .status-strip { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-2 { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr 1fr; }
  .row.compact { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .app-header { padding: 10px 12px; }
  .brand-logo { width: 64px; height: 64px; }
  .brand-logo-video { width: 56px; height: 56px; }
  .brand-logo-fallback { width: 56px; height: 56px; }
  .brand-title b { font-size: 12px; }
  .brand-title span { font-size: 10px; }
  .main-wrap { padding: 12px; }
  .status-strip { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; }
  .row.compact { grid-template-columns: 1fr; }
}

.wa-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: 10px;
}
.wa-metric-btn {
  text-align: left;
  cursor: pointer;
}
.wa-metric-btn.active {
  border-color: var(--focus);
  box-shadow: inset 0 0 0 1px #3b82f6;
}
.wa-layout {
  display: grid;
  grid-template-columns: minmax(300px, 420px) 1fr;
  gap: var(--space-4);
}
.wa-list-panel {
  min-height: 560px;
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: var(--space-3);
}
.wa-search-wrap {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--space-2);
}
.wa-search {
  border: 1px solid var(--line);
  background: #0f1620;
  color: var(--text);
  border-radius: 10px;
  padding: 10px;
}
.wa-list {
  display: grid;
  gap: var(--space-2);
  max-height: 470px;
  overflow: auto;
}
.wa-list-item {
  text-align: left;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
  display: grid;
  gap: 6px;
}
.wa-list-item.active {
  border-color: var(--focus);
  box-shadow: inset 0 0 0 1px #3b82f6;
}
.wa-mini {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}
.wa-chat-panel {
  min-height: 560px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: var(--space-3);
}
.wa-chat-head {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  align-items: center;
}
.wa-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.wa-timeline {
  border: 1px solid var(--line);
  background: #0f1620;
  border-radius: 10px;
  padding: var(--space-2);
  max-height: 420px;
  overflow: auto;
  display: grid;
  gap: var(--space-2);
}
.wa-msg {
  border: 1px solid #213143;
  border-radius: 10px;
  background: #101a27;
  padding: 10px;
  display: grid;
  gap: 8px;
}
.wa-msg-head {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  align-items: center;
}
.wa-msg-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}
.wa-msg-body pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  background: #0c131d;
  border: 1px solid #1e2a3a;
  border-radius: 8px;
  padding: 8px;
  color: var(--text);
  font-family: "Consolas", "Menlo", monospace;
  font-size: 12px;
}
.wa-composer textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #0f1620;
  color: var(--text);
  border-radius: 10px;
  padding: 10px;
  resize: vertical;
}
.wa-compose-actions {
  margin-top: var(--space-2);
  display: flex;
  gap: var(--space-2);
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
}
.wa-inline { display: inline-flex; gap: 6px; align-items: center; }

@media (max-width: 1080px) {
  .wa-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wa-layout { grid-template-columns: 1fr; }
  .wa-list-panel, .wa-chat-panel { min-height: 0; }
}
@media (max-width: 720px) {
  .wa-metrics { grid-template-columns: 1fr; }
  .wa-msg-body { grid-template-columns: 1fr; }
}