.field-row {
  display: grid;
  gap: 8px;
}

.field-row input {
  width: 100%;
  min-width: 0;
  padding: 0 14px;
  border: 1px solid #d5dfe3;
  outline: none;
}

.volume-tool {
  display: grid;
  gap: 18px;
}

.volume-tool__result {
  display: grid;
  min-height: 180px;
  padding: 28px;
  align-content: center;
  border-radius: 16px;
  color: #fff;
  background: #06273d;
}

.volume-tool__result p {
  margin: 0;
  color: #58e7dc;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.volume-tool__result strong {
  margin-top: 10px;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(3.2rem, 7vw, 5.6rem);
  font-weight: 400;
  line-height: 0.95;
}

.volume-tool__result span {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.72);
}

.volume-tool__controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.volume-tool__control {
  padding: 18px;
  border: 1px solid #d8e1e5;
  border-radius: 14px;
  background: #fff;
}

.volume-tool__control > div:first-child {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  color: #18394a;
  font-size: 0.77rem;
  font-weight: 800;
}

.volume-tool__control > div:first-child span {
  color: #087d7a;
}

.volume-tool__control-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 72px;
  align-items: center;
  gap: 10px;
}

.volume-tool input[type="range"] {
  width: 100%;
  accent-color: #087d7a;
}

.volume-tool input[type="number"] {
  width: 72px;
  height: 38px;
  padding: 0 8px;
  border: 1px solid #cbd8de;
  border-radius: 8px;
  color: #031c2b;
  background: #fff;
}

.volume-tool__reading {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.volume-tool__reading article {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  border: 1px solid #d8e1e5;
  border-radius: 14px;
  background: #f6f9f9;
}

.volume-tool__reading i {
  color: #087d7a;
  font-size: 1.45rem;
}

.volume-tool__reading div {
  display: grid;
  gap: 6px;
}

.volume-tool__reading strong {
  color: #031c2b;
  font-size: 0.86rem;
}

.volume-tool__reading span,
.volume-tool__note {
  color: #667d88;
  font-size: 0.74rem;
  line-height: 1.55;
}

.volume-tool__note {
  margin: 0;
}

.trap-field {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

@media (max-width: 760px) {
  .volume-tool__controls,
  .volume-tool__reading {
    grid-template-columns: 1fr;
  }

  .volume-tool__result {
    min-height: 150px;
    padding: 22px;
  }
}