:root {
  /* Accent Colors */
  --coral: #FF5C5C;
  --clay: #FFB65C;
  --yellow: #FAFF70;
  --mint: #88FF70;
  --aqua: #70F3FF;
  --horizon: #70A7FF;
  --periwinkle: #9785FF;
  --violet: #FF99FF;

  /* Dark Neutrals */
  --dark-onyx: #0A0A0A;
  --onyx: #141414;
  --carbon-black: #1F1F1F;
  --graphite: #292929;
  --iron-grey: #474747;
  --charcoal: #525252;

  /* Light / Text */
  --ivory: #FFFFEB;
  --text-muted: #A3A3A3;
}

body {
  margin: 0;
  background-color: var(--dark-onyx);
  color: var(--ivory);
  font-family: Helvetica, Arial, sans-serif;
}

header {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  border-bottom: 1px solid var(--graphite);
}

header h1 {
  margin: 0;
  color: var(--coral);
  font-size: 2rem;
}

nav a {
  color: var(--ivory);
  text-decoration: none;
  font-size: 1rem;
  padding: 8px 12px;
}
nav a:hover {
  color: var(--coral);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 20px;
}

section {
  margin-bottom: 40px;
}
section:first-child {
  padding: 2rem 0;
}
section:first-child h2 {
  margin: 0 0 1rem;
  font-size: 2rem;
  line-height: 1.2;
}
section:first-child p {
  margin: 0;
  color: var(--text-muted);
  font-size: 1rem;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.tool-card {
  display: block;
  padding: 20px;

  background-color: var(--onyx);
  border: 1px solid var(--graphite);
  border-radius: 8px;

  color: var(--ivory);
  text-decoration: none;

  transition: border-color 0.2s ease;
}
.tool-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;

  transition: color 0.2s ease;
}
.tool-card p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.5;
}

.tool-card--mint:hover {
  border-color: var(--mint);
}
.tool-card--mint:hover h3 {
  color: var(--mint)
}

.tool-card--aqua:hover {
  border-color: var(--aqua);
}
.tool-card--aqua:hover h3 {
  color: var(--aqua);
}

.tool-card--periwinkle:hover {
  border-color: var(--periwinkle);
}
.tool-card--periwinkle:hover h3 {
  color: var(--periwinkle);
}

.tool-card--violet:hover {
  border-color: var(--violet);
}
.tool-card--violet:hover h3 {
  color: var(--violet);
}

.tool-card--coral:hover {
  border-color: var(--coral);
}
.tool-card--coral:hover h3 {
  color: var(--coral);
}

footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
}


@media (max-width: 800px) {
  .tool-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 550px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }

  main {
    padding: 30px 16px;
  }
}


.converter {
  max-width: 700px;
  padding: 24px;

  background-color: var(--onyx);
  border: 1px solid var(--graphite);
  border-radius: 8px;
}
.converter-input {
  margin-bottom: 20px;
}
.converter-input label {
  display: block;
  margin-bottom: 8px;

  color: var(--ivory);
  font-weight: bold;
}

.converter-input input,
.converter-input select {
  width: 100%;
  box-sizing: border-box;

  padding: 10px;

  background-color: var(--carbon-black);
  border: 1px solid var(--graphite);
  border-radius: 6px;

  color: var(--ivory);
  font-family: Helvetica, Arial, sans-serif;
  font-size: 1rem;
}
.converter-input input:focus,
.converter-input select:focus {
  outline: none;
  border-color: var(--aqua);
}

#generate-button {
  padding: 10px 16px;

  background-color: var(--aqua);
  border: none;
  border-radius: 6px;

  color: var(--dark-onyx);
  font-family: Helvetica, Arial, sans-serif;
  font-size: 1rem;
  font-weight: bold;

  cursor: pointer;
}
#generate-button:hover {
  background-color: var(--mint);
}

.converter-result {
  margin-top: 24px;
  padding-top: 20px;

  border-top: 1px solid var(--graphite);
}
.converter-result p {
  margin: 0 0 8px;

  color: var(--text-muted);
}

#result, .result {
  color: var(--aqua);
  font-family: "0xProto", monospace;
  font-size: 1.5rem;
  font-weight: bold;
  display: block;
}
#generator-result p {
  font-family: "0xProto", monospace;
  font-size: 1.5rem;
  color: var(--ivory);
}