/* Landscape Calculators Pro v3.0 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

.lc-wrap {
  max-width: 680px;
  margin: 0 auto 40px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  border: 1px solid #e2e8f0;
  overflow: hidden;
  font-family: 'Inter', -apple-system, sans-serif;
}
.lc-top {
  padding: 22px 26px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 14px;
}
.lc-icon { font-size: 30px; line-height: 1; }
.lc-title { font-size: 20px; font-weight: 800; letter-spacing: -0.3px; }
.lc-sub { font-size: 13px; opacity: 0.8; margin-top: 2px; }
.lc-body { padding: 24px; }
.lc-sec {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #94a3b8;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #f1f5f9;
}
.lc-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
@media(max-width:500px){ .lc-form-row { grid-template-columns: 1fr; } }
.lc-form-group { display: flex; flex-direction: column; gap: 6px; }
.lc-form-group label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #64748b;
}
.lc-input-wrap { position: relative; }
.lc-wrap input[type="number"],
.lc-wrap select {
  width: 100%;
  padding: 12px 40px 12px 14px;
  border: 1.5px solid #e2e8f0;
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: #0f1117;
  background: #fafafa;
  transition: border-color 0.2s, box-shadow 0.2s;
  -moz-appearance: textfield;
  appearance: textfield;
  box-sizing: border-box;
}
.lc-wrap input::-webkit-inner-spin-button { display: none; }
.lc-wrap input:focus,
.lc-wrap select:focus {
  outline: none;
  border-color: #22c55e;
  box-shadow: 0 0 0 3px rgba(34,197,94,0.1);
  background: #fff;
}
.lc-sfx {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  font-weight: 600;
  color: #94a3b8;
  pointer-events: none;
}
.lc-presets {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.lc-preset {
  padding: 7px 13px;
  border: 1.5px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: #475569;
  transition: all 0.2s;
  font-family: 'Inter', sans-serif;
}
.lc-preset:hover {
  border-color: #22c55e;
  color: #16a34a;
  background: #f0fdf4;
}
.lc-btn {
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  color: #fff;
  transition: all 0.25s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  letter-spacing: -0.2px;
  margin-top: 4px;
}
.lc-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}
.lc-btn:active { transform: translateY(0); }
.lc-results { display: none; margin-top: 20px; }
.lc-results.lc-show { display: block; animation: lcUp 0.4s ease; }
@keyframes lcUp { from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);} }
.lc-res-hdr {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px 10px 0 0;
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 700;
  color: #374151;
}
.lc-res-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  border: 1px solid #e2e8f0;
  border-top: none;
}
@media(max-width:400px){ .lc-res-grid { grid-template-columns: 1fr; } }
.lc-res-box {
  padding: 18px 12px;
  text-align: center;
  border-right: 1px solid #e2e8f0;
  animation: lcPop 0.4s cubic-bezier(0.34,1.56,0.64,1) both;
}
.lc-res-box:nth-child(2){ animation-delay:0.06s; }
.lc-res-box:nth-child(3){ animation-delay:0.12s; border-right:none; }
@keyframes lcPop { from{opacity:0;transform:scale(0.85);}to{opacity:1;transform:scale(1);} }
.lc-res-val {
  font-size: 28px;
  font-weight: 800;
  color: #0f1117;
  line-height: 1;
  margin-bottom: 4px;
  letter-spacing: -0.5px;
}
.lc-res-unit {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
}
.lc-res-lbl { font-size: 11px; color: #94a3b8; margin-top: 4px; }
.lc-cost-row {
  border: 1px solid #e2e8f0;
  border-top: none;
  border-radius: 0 0 10px 10px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #fffbf5;
}
.lc-cost-lbl { font-size: 14px; font-weight: 600; color: #374151; }
.lc-cost-sub { font-size: 11px; color: #94a3b8; margin-top: 2px; }
.lc-cost-val { font-size: 28px; font-weight: 800; color: #e07b39; letter-spacing: -0.5px; }
.lc-note {
  font-size: 12px;
  color: #64748b;
  margin-top: 10px;
  line-height: 1.6;
  padding: 10px 14px;
  background: #f8fafc;
  border-radius: 8px;
  border-left: 3px solid #22c55e;
}
.lc-info-box {
  background: #f0fdf4;
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.5;
  color: #374151;
  margin-bottom: 16px;
}