/* --- Reset and Base --- */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: Arial, sans-serif;
  background-color: #BFBFBF;
}

/* --- Topbar --- */
.topbar {
  background-color: #575A73;
  color: white;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 75px;
  z-index: 1000;
}

.topbar .logo-group {
  display: flex;
  align-items: center;
  gap: 15px;
}

.topbar .logo-group img {
  width: 300px;
  height: 75px;
  object-fit: contain;
}

.topbar .logo-group h2 {
  color: #222;
  font-size: 24px;
  font-weight: bold;
  margin: 0;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 14px;
  color: #222;
}

.btn-dashboard {
  background-color: #222;
  color: white;
  padding: 8px 12px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 14px;
}

.btn-dashboard:hover {
  background-color: #444;
}

/* --- Menubar --- */
.menubar {
  background-color: #85899E;
  color: white;
  display: flex;
  gap: 15px;
  padding: 10px 20px;
  position: fixed; top: 75px; left: 0; right: 0;
  z-index: 999;
}

.menubar a {
  color: white;
  text-decoration: none;
  font-size: 14px;
}

.menubar a.active {
  color: #3498db;
  font-weight: bold;
}

/* --- Layout --- */
.layout {
  display: flex;
  margin-top: 115px;
}

.sidebar {
  width: 250px;
  background-color: #eee;
  padding: 20px;
  min-height: calc(100vh - 115px);
}

.sidebar ul { list-style: none; padding: 0; }
.sidebar a {
  text-decoration: none;
  color: #333;
  display: block;
  padding: 6px 0;
}

.sidebar a:hover {
  color: #3498db;
}

.sidebar a.active {
  color: #3498db;
  font-weight: bold;
}

.main {
  flex: 1;
  padding: 20px;
}

/* --- Cards and Components --- */
.card {
  background: "E6E6E6";
  padding: 20px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  border-radius: 8px;
  margin-bottom: 20px;
}

.device-grid {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.device {
  flex: 1;
  min-width: 220px;
  background: #A19B9B;
  padding: 15px;
  border-left: 5px solid #3498db;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* --- Terminal & Tables --- */
.log-box {
  font-family: monospace;
  background: #000;
  color: #0f0;
  padding: 12px;
  border-radius: 6px;
  height: 200px;
  overflow-y: scroll;
}

.message-counts-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.message-counts-table th,
.message-counts-table td {
  border: 1px solid #ddd;
  padding: 8px;
  text-align: left;
}

.message-counts-table th {
  background-color: #3498db;
  color: white;
}

.message-counts-table tr:nth-child(even) {
  background-color: #f9f9f9;
}

/* --- Buttons --- */
.button-box {
  flex: 1;
  min-width: 150px;
  height: 80px;
  text-align: center;
  line-height: 80px;
  font-weight: bold;
  color: white;
  border-radius: 10px;
  font-size: 16px;
  transition: background-color 0.4s ease;
}

.btn-blue { background-color: #007BFF; }
.btn-green { background-color: #28a745; }
.btn-red { background-color: darkred; }

#toggleUpdateBtn, #resetZoomBtn {
  padding: 8px 16px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  margin-right: 10px;
}

#toggleUpdateBtn:hover, #resetZoomBtn:hover {
  background-color: #0056b3;
}

/* --- Gallery Viewer --- */
.viewer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.viewer-grid .thumb {
  width: 180px;
  height: auto;
  cursor: pointer;
  border-radius: 6px;
  transition: transform 0.2s;
}

.viewer-grid .thumb:hover {
  transform: scale(1.05);
}

.lightbox {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  z-index: 2000;
}

.lightbox img {
  max-width: 90%;
  max-height: 80%;
  border-radius: 6px;
}

.lightbox a, .lightbox span {
  position: absolute;
  color: white;
  font-size: 36px;
  cursor: pointer;
  user-select: none;
}

#prevBtn { left: 30px; }
#nextBtn { right: 30px; }
#closeBtn {
  top: 20px;
  right: 30px;
  font-size: 40px;
}

/* --- General Section Styling --- */
.section {
  background-color: #E6E6E6;  /* Or any preferred light gray */
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
}

/* --- Dark Mode Base --- */
body {
  background-color: #1E1E1E;
  color: #E0E0E0;
}

/* --- Topbar --- */
.topbar {
  background-color: #2C2C2C;
  color: #F0F0F0;
}

.topbar .logo-group h2,
.topbar-user {
  color: #F0F0F0;
}

/* --- Menubar --- */
.menubar {
  background-color: #343A40;
  color: #E0E0E0;
}

.menubar a {
  color: #E0E0E0;
}

.menubar a.active {
  color: #4DA6FF;
}

/* --- Sidebar --- */
.sidebar {
  background-color: #2A2A2A;
  color: #CCC;
}

.sidebar a {
  color: #CCC;
}

.sidebar a:hover,
.sidebar a.active {
  color: #4DA6FF;
}

/* --- Main Content --- */
.main {
  background-color: #1E1E1E;
}

/* --- Section Cards --- */
.section {
  background-color: #2D2D2D;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.6);
}

/* --- Table --- */
.message-counts-table {
  background-color: #1E1E1E;
  color: #EEE;
}

.message-counts-table th {
  background-color: #444;
  color: #FFF;
}

.message-counts-table tr:nth-child(even) {
  background-color: #2A2A2A;
}

/* --- Buttons --- */
.btn-dashboard,
#toggleUpdateBtn, #resetZoomBtn {
  background-color: #444;
  color: #FFF;
}

.btn-dashboard:hover,
#toggleUpdateBtn:hover, #resetZoomBtn:hover {
  background-color: #666;
}

/* --- Device Cards --- */
.device {
  background-color: #333;
  border-left: 5px solid #3498db;
  color: #EEE;
}

/* LED Square Style */
.led-square {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  border: 4px solid #444;
  background-color: #999; /* default "off" state */
  transition: background-color 0.2s, border-color 0.2s;
}

/* LED "on" states by button */
.led-square.on1 {
  background-color: #4CAF50; /* green */
  border-color: #388E3C;
}

.led-square.on2 {
  background-color: #2196F3; /* blue */
  border-color: #1976D2;
}

.led-square.on3 {
  background-color: #FF9800; /* orange */
  border-color: #F57C00;
}

/* Optional: Hide an LED visually */
.hidden {
  display: none;
}

.three-card-wrapper {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 20px;
}

.status-card {
  width: 200px;
  padding: 15px;
  background: #eee;
  border-radius: 12px;
  box-shadow: 0 0 10px #aaa;
  text-align: center;
}

.statusBox {
  width: 60px;
  height: 60px;
  margin: 10px auto;
  border-radius: 12px;
  border: 3px solid #666;
  background-color: #bbb;
  transition: background-color 0.2s ease;
}

.statusBox.on {
  background-color: #4caf50;
  border-color: #388e3c;
}

.statusBox.off {
  background-color: #999;
  border-color: #444;
}

.status-card button {
  padding: 6px 12px;
  border: none;
  background-color: #2196f3;
  color: white;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
}

.status-card button:hover {
  background-color: #0b7dda;
}

/* Responsive tweak for smaller screens */
@media (max-width: 600px) {
  .led-square {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    border: 3px solid #444;
  }
}

.box-wrapper {
  display: flex;
  justify-content: space-around;
  margin-top: 20px;
  gap: 20px;
  flex-wrap: wrap;
}

.box-card {
  background: #f0f0f0;
  border-radius: 12px;
  padding: 20px;
  width: 160px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.box-status {
  margin: 10px auto;
  padding: 20px;
  font-size: 20px;
  font-weight: bold;
  border-radius: 8px;
  background-color: #ccc;
  color: white;
}

.box-status.on {
  background-color: #4CAF50;
}

.box-status.off {
  background-color: #F44336;
}

.box-card button {
  padding: 10px 20px;
  font-size: 16px;
  border-radius: 6px;
  border: none;
  background-color: #333;
  color: white;
  cursor: pointer;
}

.box-card button:hover {
  background-color: #555;
}