body {
  margin: 0;
  background: #0f1115;
  color: #e8e8e8;
  font-family: Arial, sans-serif;
}

.wrap {
  max-width: 1000px;
  margin: auto;
  padding: 10px;
}

.box {
  background: #1a1d24;
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 10px;
}

h2,
h3 {
  margin: 0 0 8px 0;
}

.row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.row-1 .col {
  flex: 1 1 100%;
}

.row-3 .col {
  flex: 1 1 calc(33.333% - 8px);
  min-width: 140px;
}

.col {
  flex: 1;
}

.mt10 {
  margin-top: 10px;
}

label {
  display: block;
  margin-bottom: 5px;
  font-size: 12px;
  color: #b9b9b9;
}

select,
button {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 9px;
  font-size: 13px;
  box-sizing: border-box;
}

select {
  background: #ffffff;
  color: #111;
}

button {
  background: linear-gradient(180deg, #3bc3ff, #1f9cff);
  color: white;
  font-weight: bold;
  cursor: pointer;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.grid2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.card {
  background: #11151b;
  border-radius: 10px;
  padding: 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.mini-card {
  min-height: 70px;
}

.channel-title {
  font-size: 12px;
  color: #8fbfff;
  margin: 8px 0 6px 2px;
  font-weight: bold;
}

.channel-block {
  margin-bottom: 10px;
}

.master-volt-box {
  margin-bottom: 10px;
  max-width: 260px;
}

.small {
  font-size: 11px;
  color: #a8a8a8;
}

.big {
  font-size: 20px;
  font-weight: bold;
  margin-top: 4px;
}

.ok {
  color: #00d96f;
  font-weight: bold;
  margin-top: 6px;
  font-size: 12px;
}

.ng {
  color: #ff5a5a;
  font-weight: bold;
  margin-top: 6px;
  font-size: 12px;
}

.progress-wrap {
  background: #11151b;
  border-radius: 10px;
  padding: 10px;
}

.progress-head,
.progress-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #b9b9b9;
}

.progress-bar {
  width: 100%;
  height: 12px;
  background: #222833;
  border-radius: 999px;
  overflow: hidden;
  margin: 8px 0;
}

.progress-fill {
  width: 0%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #00b84f, #59ff8f, #00b84f);
  background-size: 200% 100%;
  transition: width 0.3s ease;
}

.progress-fill.running {
  animation: moveGreen 1s linear infinite;
}

@keyframes moveGreen {
  0% { background-position: 200% 0; }
  100% { background-position: 0 0; }
}

@media (max-width: 700px) {
  .grid2 {
    grid-template-columns: 1fr;
  }

  .row-3 .col {
    flex: 1 1 100%;
    min-width: 100%;
  }

  .master-volt-box {
    max-width: 100%;
  }
}