@import url("https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Barlow+Condensed:wght@400;600;700&display=swap");

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

body {
  background: #0d1117;
  color: #c8d8e8;
  font-family: "Barlow Condensed", sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 16px;
}

h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 24px;
}
h1 span {
  color: #e8a020;
}

.card {
  background: #131920;
  border: 1px solid #1e2d3d;
  border-radius: 6px;
  padding: 28px;
  width: 100%;
  max-width: 480px;
}

.inputs {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group label {
  font-family: "Share Tech Mono", monospace;
  font-size: 12px;
  letter-spacing: 2px;
  color: #8ab0c8;
  text-transform: uppercase;
}

.input-group input {
  background: #0d1117;
  border: 1px solid #1e2d3d;
  border-radius: 4px;
  color: #e8a020;
  font-family: "Share Tech Mono", monospace;
  font-size: 22px;
  padding: 8px 10px;
  width: 100%;
  outline: none;
  appearance: textfield;
}

.input-group input::-webkit-inner-spin-button,
.input-group input::-webkit-outer-spin-button {
  -webkit-appearance: none;
}
.input-group input:focus {
  border-color: #7a5010;
  box-shadow: 0 0 12px rgba(232, 160, 32, 0.3);
}

.limit-row {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

.limit-row .input-group{
  max-width: 160px;
}

.unit {
  font-family: "Share Tech Mono", monospace;
  font-size: 12px;
  color: #8ab0c8;
}

.compass-row {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

canvas {
  border: none !important;
  background: transparent !important;
}

.results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.result-box {
  border: 1px solid #1e2d3d;
  border-radius: 4px;
  padding: 14px 16px;
}

.result-box .tag {
  font-family: "Share Tech Mono", monospace;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.result-box .value {
  font-family: "Share Tech Mono", monospace;
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
}

.result-box .sub {
  font-size: 14px;
  letter-spacing: 1px;
  margin-top: 4px;
  opacity: 0.85;
}

.box-head .tag,
.box-head .value {
  color: #30c87a;
}
.box-cross .tag,
.box-cross .value {
  color: #e84040;
}

#warning {
  font-family: "Share Tech Mono", monospace;
  font-size: 11px;
  letter-spacing: 1px;
  padding: 10px 14px;
  border-radius: 4px;
  margin-top: 8px;
}
#warning.ok {
  background: rgba(48, 200, 122, 0.08);
  border: 1px solid rgba(48, 200, 122, 0.3);
  color: #30c87a;
}
#warning.caution {
  background: rgba(232, 160, 32, 0.08);
  border: 1px solid rgba(232, 160, 32, 0.3);
  color: #e8a020;
}
#warning.limit {
  background: rgba(232, 64, 64, 0.08);
  border: 1px solid rgba(232, 64, 64, 0.3);
  color: #e84040;
}

.warning-box{
  font-family: 'Share Tech Mono', monospace;
    font-size: 11px;
    letter-spacing: 1px;
    padding: 10px 14px;
    border-radius: 4px;
    margin-bottom: 24px;
    background: rgba(232,160,32,.08);
    border: 1px solid rgba(232,160,32,.3);
    color: #e8a020;
    text-align: center;
}

#calcBtn {
    background: #e8a020;
    color: #0d1117;
    border: none;
    border-radius: 4px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    padding: 12px 32px;
    cursor: pointer;
    text-transform: uppercase;
    transition: background .2s, box-shadow .2s;
}

#calcBtn:hover {
    background: #ffb830;
    box-shadow: 0 0 16px rgba(232,160,32,0.4);
}

select#einheit {
    background: #0d1117;
    border: 1px solid #1e2d3d;
    border-radius: 4px;
    color: #e8a020;
    font-family: 'Share Tech Mono', monospace;
    font-size: 16px;
    padding: 8px 10px;
    width: 100%;
    outline: none;
}

.btn-row {
    display: flex;
    justify-content: center;
    margin: 24px 0;
}


@media (max-width: 480px) {
    .inputs {
        grid-template-columns: 1fr;
    }

    .card {
        padding: 16px;
    }

    h1 {
        font-size: 24px;
    }
}