/* Shared Page Styling for Simple Pages */

:root {
    --color-bg-primary: #1a1a1a;
    --color-bg-secondary: #252525;
    --color-text-primary: #e8e8e8;
    --color-text-secondary: #b8b8b8;
    --color-accent-primary: #6b9bd1;
    --color-accent-hover: #85aede;
    --color-link: #6b9bd1;
    --color-link-hover: #85aede;
    --color-border: #3a3a3a;
    --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --border-radius-sm: 4px;
    --border-radius: 8px;
}

* {
    box-sizing: border-box;
}

html, body {
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    margin: 0;
    padding: 1.5rem;
    font-family: var(--font-ui);
    line-height: 1.6;
    font-size: 16px;
}

body {
    max-width: 820px;
    margin: 0 auto;
}

h1, h2, h3, h4 {
    color: var(--color-text-primary);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2rem;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 0.5rem;
}

a {
    color: var(--color-link);
    text-decoration: none;
    transition: color 150ms ease;
}

a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

form {
    background-color: var(--color-bg-secondary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    margin: 1.5rem 0;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

input[type=text] {
    width: 100%;
    padding: 0.75rem;
    margin: 0.5rem 0 1rem 0;
    font-size: 1rem;
    font-family: var(--font-ui);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    transition: border-color 150ms ease;
}

input[type=text]:focus {
    outline: none;
    border-color: var(--color-accent-primary);
}

input[type=radio] {
    margin-right: 0.5rem;
}

input[type=submit], button {
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
    border: none;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: background-color 150ms ease, transform 150ms ease;
}

input[type=submit]:hover, button:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-1px);
}

hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2rem 0;
}

p {
    margin: 1rem 0;
    color: var(--color-text-secondary);
}

b, strong {
    color: var(--color-text-primary);
}