:root {
    --primary-color: #2E5BFF;
    --accent-color: #829dff;
    --text-color: #333333;
    --bg-main: #ffffff;
    --bg-secondary: #fafafa;
    --bg-third: #f5f5f5;
}


/* BUTTON BAR STYLES */
.extra-actions {
  display: flex;
  gap: 0.5rem;
  margin: 1rem 0;
}

.extra-actions button {
  margin: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: 0.9rem;
  border: 1px solid var(--primary-color);
  background: var(--bg-secondary);
  color: var(--primary-color);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem; /* tarpas tarp ikonos ir teksto */
}

.extra-actions svg {
  width: 1em; /* automatiškai prisitaiko prie teksto dydžio */
  height: 1em;
}

.extra-actions button:hover {
  margin: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--primary-color);
  color: white;
  cursor: pointer;
}


body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: var(--text-color);
    background-color: var(--bg-third);
}

header {
    background: var(--bg-main);
    padding: 15px 20px;
    margin: auto;
    color: black;
}

.header-size {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    margin: auto;
}

.logo img {
    height: 40px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}

nav a {
    color: black;
    text-decoration: none;
}

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

main {
    max-width: 800px;
    margin: auto;
    padding: 20px;
}

h1 {
    color: var(--primary-color);
}

.intro-text {
    max-width: 600px;
}

.converter {
    padding: 20px;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.input-group {
    margin-bottom: 15px;
}

.scale-inputs {
    display: flex;
    align-items: center;
    gap: 6px;
}

.scale-inputs input {
    text-align: center;
}

.scale-inputs span {
    font-size: 18px;
}

.formula {
    margin-top: 10px;
    font-size: 0.95rem;
    color: #444;
    font-style: italic;
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
}

.unit-input, .scale-inputs {
    display: flex;
    gap: 10px;
}

input, select {
    padding: 8px;
    font-size: 1rem;
    flex: 1;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.info-section {
  max-width: 800px;
  margin: 2rem auto;
  padding: 1.5rem;
  background: #fafafa;
  border-radius: 8px;
  line-height: 1.6;
}

.info-section h2,
.info-section h3 {
  margin-top: 1rem;
  color: #333;
}

.info-section ul,
.info-section ol {
  margin-left: 1.5rem;
}

.info-section code {
  background: #eee;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
}

.extra-tool {
  margin-top: 1.5rem;
  padding: 1rem;
  background: #f0f7ff;
  border: 1px solid #d0e4ff;
  border-radius: 6px;
}

.extra-tool a {
  color: #0056b3;
  text-decoration: none;
}

.extra-tool a:hover {
  text-decoration: underline;
}


h2, h3 {
    color: #2b3a42;
}

footer {
    background: var(--primary-color);
    color: white;
    text-align: center;
    padding: 10px;
    margin-top: 30px;
}

@media (max-width: 550px) {
    .unit-input, .scale-inputs {
        flex-direction: column;
    }
}

/* Mobile styles */
@media (max-width: 768px) {
    nav ul {
        display: none;
        flex-direction: column;
        background: white;
        position: absolute;
        top: 60px;
        right: 0;
        width: 200px;
        padding: 10px;
    }
    nav ul.show {
        display: flex;
    }
    .menu-toggle {
        display: block;
    }
}