/* LinuxLPFR Documentation CSS */
/* Unified styles for all LPFR HTML documentation */

:root {
    --color-darkest: #10232A;
    --color-dark: #3D4D55;
    --color-gray: #A79E9C;
    --color-light: #D3C3B9;
    --color-accent: #B58863;
    --color-black: #161616;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--color-darkest) 0%, var(--color-dark) 50%, var(--color-darkest) 100%);
    color: var(--color-light);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    text-align: right;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-dark);
}

.company-info {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    color: var(--color-gray);
}

.company-info strong {
    color: var(--color-accent);
    font-weight: 600;
}

.hero {
    text-align: center;
    margin-bottom: 60px;
}

.hero-logo {
    max-width: 350px;
    margin-bottom: 30px;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.3));
}

h1 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 48px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 20px;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: 30px;
}

.doc-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--color-gray);
    margin-bottom: 30px;
}

.doc-meta span {
    margin: 0 15px;
}

.intro {
    font-size: 18px;
    color: var(--color-light);
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

section {
    margin-bottom: 50px;
}

h2 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 24px;
    color: var(--color-accent);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-dark);
}

h2::before {
    content: '//';
    color: var(--color-gray);
    margin-right: 10px;
}

h3 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    color: #fff;
    margin-top: 25px;
    margin-bottom: 15px;
}

h4 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    color: var(--color-accent);
    margin-top: 20px;
    margin-bottom: 10px;
}

p {
    margin-bottom: 15px;
    color: var(--color-light);
}

.card {
    background: rgba(61, 77, 85, 0.3);
    border: 1px solid var(--color-dark);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
}

.card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 5px 30px rgba(181, 136, 99, 0.1);
}

.tech-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.tech-item {
    background: rgba(16, 35, 42, 0.5);
    border-radius: 8px;
    padding: 20px;
    border-left: 3px solid var(--color-accent);
}

.tech-item strong {
    font-family: 'JetBrains Mono', monospace;
    color: var(--color-accent);
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
}

.tech-item span {
    color: var(--color-light);
    font-size: 15px;
}

.invoice-types {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.invoice-type {
    font-family: 'JetBrains Mono', monospace;
    background: var(--color-darkest);
    color: var(--color-accent);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    border: 1px solid var(--color-dark);
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 30px;
}

@media (max-width: 600px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    background: linear-gradient(145deg, rgba(61, 77, 85, 0.4), rgba(16, 35, 42, 0.6));
    border-radius: 12px;
    padding: 25px;
    border: 1px solid var(--color-dark);
}

.feature-card h3 {
    font-family: 'JetBrains Mono', monospace;
    color: #fff;
    font-size: 18px;
    margin-bottom: 15px;
}

.feature-card p {
    font-size: 15px;
    color: var(--color-gray);
}

.rust-slint-logo {
    max-width: 500px;
    margin: 40px auto;
    display: block;
    filter: drop-shadow(0 5px 20px rgba(0,0,0,0.3));
}

footer {
    text-align: center;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--color-dark);
}

.contact-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 20px;
    color: #fff;
    margin-bottom: 20px;
}

.contact-info {
    color: var(--color-gray);
    font-size: 16px;
}

.contact-info a {
    color: var(--color-accent);
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

.divider {
    width: 100px;
    height: 2px;
    background: var(--color-accent);
    margin: 30px auto;
}

.code-tag {
    font-family: 'JetBrains Mono', monospace;
    background: var(--color-darkest);
    color: var(--color-accent);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 14px;
}

/* Table of Contents */
.toc {
    background: rgba(61, 77, 85, 0.3);
    border: 1px solid var(--color-dark);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 50px;
}

.toc h2 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    color: var(--color-accent);
    margin-bottom: 20px;
    border-bottom: none;
}

.toc h2::before {
    content: '';
    margin-right: 0;
}

.toc ol {
    list-style: none;
    counter-reset: toc-counter;
}

.toc li {
    counter-increment: toc-counter;
    margin-bottom: 8px;
}

.toc li::before {
    content: counter(toc-counter) ".";
    font-family: 'JetBrains Mono', monospace;
    color: var(--color-accent);
    margin-right: 10px;
}

.toc a {
    color: var(--color-light);
    text-decoration: none;
    transition: color 0.2s;
}

.toc a:hover {
    color: var(--color-accent);
}

/* Lists */
ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

ul li {
    margin-bottom: 8px;
    color: var(--color-light);
}

ul li::marker {
    color: var(--color-accent);
}

ol {
    margin-left: 20px;
    margin-bottom: 15px;
}

ol li {
    margin-bottom: 8px;
    color: var(--color-light);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: rgba(61, 77, 85, 0.2);
    border-radius: 8px;
    overflow: hidden;
}

thead {
    background: var(--color-darkest);
}

th {
    font-family: 'JetBrains Mono', monospace;
    color: var(--color-accent);
    padding: 12px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--color-dark);
}

td {
    padding: 12px;
    border-bottom: 1px solid var(--color-dark);
    color: var(--color-light);
}

tr:hover {
    background: rgba(181, 136, 99, 0.1);
}

/* Code blocks */
pre {
    background: var(--color-darkest);
    border: 1px solid var(--color-dark);
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    overflow-x: auto;
}

code {
    font-family: 'JetBrains Mono', monospace;
    color: var(--color-accent);
    font-size: 14px;
}

p code, li code {
    background: var(--color-darkest);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Strong/Bold text */
strong {
    color: #fff;
    font-weight: 600;
}

/* Links */
a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* Images */
img {
    max-width: 450px;
    max-height: 350px;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
    border: 1px solid var(--color-dark);
}

img.left-aligned {
    max-width: 350px;
    display: block;
    margin: 20px 0;
}

/* Blockquotes */
blockquote {
    border-left: 4px solid var(--color-accent);
    padding-left: 20px;
    margin: 20px 0;
    color: var(--color-gray);
    font-style: italic;
}

/* Horizontal rule */
hr {
    border: none;
    border-top: 1px solid var(--color-dark);
    margin: 40px 0;
}