/* CB Grenstank — Besparing Duitsland Calculator */
.gt-calc {
  --bg:      #0d1117;
  --surface: #161b22;
  --border:  #30363d;
  --text:    #e6edf3;
  --muted:   #8b949e;
  --nl:      #f97316;
  --de:      #ffcc00;
  --win:     #3fb950;
  --loss:    #f85149;

  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, sans-serif;
  padding: 2rem 1rem;
  border-radius: 16px;
  width: 100%;
  box-sizing: border-box;
}

.gt-calc *, .gt-calc *::before, .gt-calc *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.gt-wrapper {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Header */
.gt-header { text-align: center; }
.gt-eyebrow {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--de);
  margin-bottom: .4rem;
}
.gt-header h2 {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: .5rem;
}
.gt-subtitle { color: var(--muted); font-size: .9rem; }

/* Grid */
.gt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 580px) { .gt-grid { grid-template-columns: 1fr; } }

/* Card */
.gt-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.gt-card-title {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
}

/* Fields */
.gt-field { display: flex; flex-direction: column; gap: .4rem; }
.gt-field label { font-size: .88rem; color: var(--text); }
.gt-field-hint { font-size: .78rem; color: var(--muted); margin-top: .2rem; }
.gt-field-hint em { font-style: normal; color: var(--de); }

.gt-input-row {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.gt-input-row input[type="range"] {
  flex: 1;
  accent-color: var(--de);
  cursor: pointer;
}
.gt-val {
  min-width: 4.5rem;
  text-align: right;
  font-size: .9rem;
  font-weight: 600;
  color: var(--de);
}

/* Result */
.gt-result {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  transition: border-color .2s;
}
@media (max-width: 640px) { .gt-result { grid-template-columns: 1fr 1fr; } }
@media (max-width: 360px) { .gt-result { grid-template-columns: 1fr; } }

.gt-result--win  { border-color: var(--win); }
.gt-result--loss { border-color: var(--loss); }

.gt-stat {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}
.gt-stat--net { border-left: 2px solid var(--border); padding-left: 1rem; }

.gt-stat-label {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--muted);
}
.gt-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
}
.gt-stat-sub { font-size: .78rem; color: var(--muted); }

.gt-result--win  .gt-stat--net .gt-stat-value { color: var(--win); }
.gt-result--loss .gt-stat--net .gt-stat-value { color: var(--loss); }

/* Footer */
.gt-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  font-size: .78rem;
  color: var(--muted);
}
.gt-reset {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 6px;
  padding: .3rem .75rem;
  cursor: pointer;
  font-size: .8rem;
  transition: border-color .15s, color .15s;
}
.gt-reset:hover { border-color: var(--text); color: var(--text); }