:root {
  color-scheme: light;
  font-family: Arial, Helvetica, sans-serif;
  background: #f4f7f6;
  color: #17201d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(38, 110, 100, 0.08), transparent 32%),
    linear-gradient(315deg, rgba(167, 72, 48, 0.07), transparent 36%),
    #f4f7f6;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 36px;
}

.result-panel {
  min-height: 158px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 24px;
  margin-bottom: 18px;
  color: #ffffff;
  background:
    linear-gradient(120deg, rgba(15, 22, 20, 0.88), rgba(32, 89, 81, 0.9)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='900' height='260' viewBox='0 0 900 260'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.18'%3E%3Cpath d='M40 220V80h80v140M140 220V40h120v180M280 220V96h94v124M408 220V60h140v160M574 220V82h112v138M716 220V48h138v172'/%3E%3Cpath d='M60 112h38M60 146h38M60 180h38M166 76h64M166 112h64M166 148h64M166 184h64M304 128h46M304 164h46M434 96h88M434 132h88M434 168h88M604 118h52M604 154h52M748 84h76M748 122h76M748 160h76'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover;
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(18, 33, 31, 0.2);
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0;
  color: #b7dcd4;
}

h1 {
  margin: 0;
  font-size: 44px;
  line-height: 1.05;
  letter-spacing: 0;
}

.subvalue,
.status-line {
  margin: 8px 0 0;
  color: #d8ebe7;
  font-size: 15px;
}

.status-line {
  min-width: 210px;
  text-align: right;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.form-section {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 16px;
  background: #ffffff;
  border: 1px solid #dce4e1;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(23, 32, 29, 0.06);
}

.form-section.wide {
  grid-column: span 4;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.form-section.wide h2,
.amenity-grid {
  grid-column: 1 / -1;
}

h2 {
  margin: 0 0 2px;
  font-size: 15px;
  line-height: 1.2;
}

label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: #51615d;
}

input,
select {
  width: 100%;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid #cbd6d2;
  border-radius: 6px;
  background: #fbfcfc;
  color: #17201d;
  font: inherit;
  font-size: 14px;
}

input:focus,
select:focus {
  outline: 2px solid #2d8c7d;
  outline-offset: 1px;
  border-color: #2d8c7d;
}

.input-unit {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  border: 1px solid #cbd6d2;
  border-radius: 6px;
  background: #fbfcfc;
}

.input-unit input {
  border: 0;
  background: transparent;
}

.input-unit span {
  padding: 0 10px;
  color: #63736f;
  font-size: 12px;
  font-weight: 700;
}

.switch {
  min-height: 38px;
  grid-template-columns: auto 1fr;
  align-items: center;
  padding: 8px 10px;
  border: 1px solid #dce4e1;
  border-radius: 6px;
  color: #263531;
  background: #fbfcfc;
}

.switch input {
  width: 18px;
  min-height: 18px;
  accent-color: #2d8c7d;
}

.amenity-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

@media (max-width: 980px) {
  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-section.wide {
    grid-column: span 2;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .amenity-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .app-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 10px;
  }

  .result-panel {
    min-height: 176px;
    display: grid;
    align-items: end;
    padding: 18px;
  }

  h1 {
    font-size: 34px;
  }

  .status-line {
    text-align: left;
    min-width: 0;
  }

  .form-grid,
  .form-section.wide {
    grid-template-columns: 1fr;
  }

  .form-section.wide {
    grid-column: span 1;
  }

  .amenity-grid {
    grid-template-columns: 1fr;
  }
}