* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: #121418;
  color: #c5d1de;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  background: #1a1e24;
  padding: 14px 20px;
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.title { color: #00d2ff; font-size: 19px; font-weight: 700; }
.subtitle { color: #8c9ba5; font-size: 12px; }

.ctrl-bar {
  background: #20262e;
  margin: 12px 20px;
  padding: 10px 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.ctrl-group { display: flex; align-items: center; gap: 12px; font-size: 13px; flex-wrap: wrap; }
.ctrl-group label { display: flex; align-items: center; gap: 4px; cursor: pointer; }
.ctrl-label { font-weight: 700; }

#ipInput {
  background: #0d1117;
  border: 1px solid #30363d;
  color: #fff;
  padding: 6px 8px;
  width: 180px;
  border-radius: 4px;
}

.view-modes { display: flex; gap: 4px; }
.mode-btn {
  background: #30363d;
  color: #c9d1d9;
  border: none;
  padding: 6px 10px;
  font-size: 12px;
  border-radius: 3px;
  cursor: pointer;
}
.mode-btn.active { background: #00b4d8; color: #fff; font-weight: 700; }

.btn-start {
  background: #00b4d8;
  color: #fff;
  border: none;
  padding: 8px 18px;
  font-weight: 700;
  font-size: 13px;
  border-radius: 4px;
  cursor: pointer;
}
.btn-start.stop { background: #da3633; }

.viewport {
  flex: 1;
  display: flex;
  gap: 20px;
  margin: 0 20px;
  min-height: 320px;
}
.viewport.single .card { display: none; }
.viewport.single #card1 { display: flex; }
.viewport.single.cam2 #card1 { display: none; }
.viewport.single.cam2 #card2 { display: flex; }

.card {
  flex: 1;
  background: #1c2128;
  border: 1px solid #30363d;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.card-top {
  background: #21262d;
  padding: 8px 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.card-title { color: #58a6ff; font-size: 13px; font-weight: 700; }

.pill {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
  color: #ff4d4d;
  background: #2d1c1c;
}
.pill.live { color: #39d353; background: #122a18; }
.pill.connecting { color: #ffb703; background: #2b2314; }

.video-wrap {
  flex: 1;
  background: #0d1117;
  margin: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  min-height: 220px;
}
.video-wrap img { display: block; }

.card-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 10px 10px;
  color: #8b949e;
  font-size: 12px;
}
.mini-btn {
  background: #30363d;
  color: #c9d1d9;
  border: none;
  padding: 4px 8px;
  font-size: 11px;
  border-radius: 3px;
  cursor: pointer;
}

.status-bar {
  background: #1a1e24;
  padding: 8px 18px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 12px;
  color: #8c9ba5;
  margin-top: 10px;
  flex-wrap: wrap;
}
#statusText.ok { color: #39d353; }
#statusText.warn { color: #ffb703; }
#statusText.err { color: #f85149; }
#hintText { max-width: 60%; }