.theme-light {
  --primary-accent: #FF7043;
  --primary-dark: #212121;
  --secondary-accent: #B0B0B0;
  --background: #FFFFFF;
  --highlight: #FF7043;
  --cta: #ff902f;
  --text: #212121;
  --text-muted: #666666;
  --select: #f4f4f4;
}

.theme-dark {
  --primary-accent: #bfbfbf;
  --primary-dark: #121212;
  --secondary-accent: #B0B0B0;
  --background: #19191b;
  --highlight: #423d3b;
  --cta: #e45529;
  --text: #E0E0E0;
  --text-muted: #B0B0B0;
  --select: #E0E0E0;
}

html.no-transition *,
html.no-transition {
  transition: none !important;
}

:root {
  transition: background-color 0.5s ease, color 0.5s ease;
}

body {
  background-color: var(--background);
  color: var(--text);
  font-family: sans-serif;
  margin: 0;
  padding: 2rem;
  transition: background-color 0.5s ease, color 0.5s ease;
}

h1,
h2 {
  color: var(--primary-accent);
  transition: color 0.5s ease;
}

p {
  margin: 0;
  line-height: 1.6;
  color: var(--text);
  transition: color 0.5s ease;
}

.center {
  text-align: center;
}

input,
select,
button {
  margin: 0;
  padding: 13px;
  border: none;
  border-radius: 6px;
  transition: background-color 0.5s ease, color 0.5s ease;
}

input,
select {
  background-color: var(--select);
  color: var(--primary-dark);
  border: #999 solid 1px;
  font-size: 16px;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

input::placeholder {
  color: #888;
}

button {
  background-color: var(--cta);
  cursor: pointer;
  font-weight: 800;
  color: var(--text);

}

.container {
  max-width: 600px;
  margin: auto;
}

.section {
  margin-top: 2rem;
}

.disclaimer {
  margin-top: 4rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color 0.5s ease;
}

.note {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

.dim {
  margin-top: 1rem;
  color: var(--text-muted);
}

.tooltip {
  position: relative;
  display: inline-block;
  cursor: help;
  text-decoration: dotted underline;
}

.tooltip-text {
  visibility: hidden;
  width: 300px;
  background-color: var(--primary-dark);
  color: var(--text);
  text-align: left;
  padding: 0.75rem;
  border-radius: 6px;
  position: absolute;
  z-index: 1;
  top: 130%;
  left: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
  font-size: 0.85rem;
  line-height: 1.4;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

.drive-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.drive-row label {
  flex: .4 0 10px;
  text-align: right;
  margin-right: 0.5rem;
}

.size-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.size-row label {
  flex: 1.5 0 10px;
  text-align: right;
  margin-right: 0.5rem;
}

.drive-input-group {
  display: flex;
  flex: 2 1 0;
  gap: 0.5rem;
  align-items: center;
}

.drive-input-group input {
  flex: 2 1 0;
  min-width: 0;
}

.drive-input-group select {
  flex: 1 1 0;
  min-width: 0;
}

.donate-button {
  background-color: var(--cta);
  color: var(--text);
  padding: 12px 24px;
  font-size: 1rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-weight: 600;
}

@media (max-width: 600px) {
  .container {
    padding: 0 0.5rem;
  }

  .drive-row {
    flex-direction: column;
    align-items: stretch;
  }

  .drive-row label {
    text-align: left;
    margin-bottom: 0.25rem;
    margin-right: 0;
  }

  .drive-input-group {
    flex-direction: row;
    gap: 0.5rem;
    width: 100%;
  }

  .drive-input-group input,
  .drive-input-group select {
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }
}