/* SYNRC LAYOUT DESIGN SYSTEM EXTENSION */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

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

body {
    background-color: var(--bg-primary, #f8fafc);
    font-family: var(--font-sans, 'Plus Jakarta Sans', sans-serif);
    font-size: 15px;
    color: var(--text-secondary, #475569);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-weight: 600;
    color: var(--text-primary, #0f172a);
    letter-spacing: -0.02em;
}

nav {
    margin: 20px 0;
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

nav a {
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--border-color, rgba(15,23,42,0.08));
    background-color: var(--bg-card, #ffffff);
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0;
    padding: 8px 16px;
    min-width: 130px;
    text-align: center;
    border-radius: var(--radius-sm, 6px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

nav a:visited {
    color: var(--text-secondary);
}

nav a:hover {
    border-color: var(--accent, #4f46e5);
    color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.logo { display: none; }

@media(min-width: 550px) {
    nav {
        display: flex;
        flex-direction: row;
        justify-content: center;
        gap: 12px;
    }

    nav a {
        font-size: 14px;
        min-width: initial;
    }
}

header {
    text-align: center;
    background-color: transparent;
    padding-top: 40px;
}

header h1 {
    line-height: 1.15;
    margin: 30px 20px;
    padding-left: 24px;
    font-size: 32px;
    border-left: 4px solid var(--accent, #4f46e5);
    display: inline-block;
    text-align: left;
}

/* SIDE PANEL */
aside {
    background-color: var(--bg-card, #ffffff);
    border-bottom: 1px solid var(--border-color);
    padding: 40px 0;
    box-shadow: var(--shadow-sm);
}

aside section {
    padding: 0 24px;
    max-width: 600px;
    margin: auto;
}

aside h3 {
    font-size: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent, #4f46e5);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 16px;
}

aside div {
    color: var(--text-secondary);
}

aside img {
    width: 20px;
    vertical-align: middle;
    margin-right: 6px;
}

aside a {
    text-decoration: none;
    color: var(--accent, #4f46e5);
    font-weight: 500;
    transition: var(--transition);
}

aside a:visited {
    color: var(--accent);
}

aside a:hover {
    color: var(--accent-hover, #4338ca);
}

/* MAIN CONTENT */
main {
}

main section {
    padding: 30px 0;
}

main h3 {
    line-height: 1.25;
    font-size: 26px;
    margin: 20px;
    border-left: 4px solid var(--accent, #4f46e5);
    padding-left: 16px;
    max-width: 100%;
}

h4 {
    line-height: 1.4;
    font-size: 20px;
    margin: 20px;
    border-left: 4px solid var(--accent, #4f46e5);
    padding-left: 16px;
    font-weight: 500;
    color: var(--text-secondary);
}

main section:nth-of-type(even) {
    background-color: var(--bg-card, #ffffff);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

main p {
    max-width: 850px;
    margin: 20px;
    line-height: 1.6;
    color: var(--text-secondary);
}

main a {
    color: var(--accent, #4f46e5);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

main a:visited {
    color: var(--accent);
}

main a:hover {
    color: var(--accent-hover);
    border-bottom-color: var(--accent-hover);
}

main ul {
    list-style-type: none;
    max-width: 850px;
    margin: 20px;
}

main b {
    color: var(--accent);
    font-weight: 600;
}

figure {
    margin: 40px auto;
    max-width: 100%;
    width: 850px;
    text-align: center;
}

figcaption {
    padding: 8px 20px;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

figure code {
    font-family: Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 14px;
    display: block;
    overflow-x: auto;
    max-width: 100%;
    padding: 16px;
    color: #e2e8f0;
    background-color: #0f172a;
    white-space: pre;
    text-align: left;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

header img {
    margin-right: 20px;
    margin-bottom: -10px;
    width: 80px;
    transition: var(--transition);
}

figure img {
    max-width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

figure pre {
    font-family: Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 14px;
    overflow-x: auto;
    max-width: 100%;
    padding: 20px;
    color: #e2e8f0;
    background-color: #0f172a;
    white-space: pre-wrap;
    text-align: left;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

footer {
    text-align: center;
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 40px 0;
    font-size: 13px;
}

.heart {
    color: #ef4444;
}

li { list-style-position: inside; }
.desk { display: none; }

@media(min-width: 768px) {
    body {
        font-size: 16px;
    }

    li { list-style-position: inside; }

    header h1 {
        font-size: 40px;
        margin: 40px 0;
    }

    main section {
        padding-top: 20px;
    }

    main h3 {
        font-size: 30px;
        margin: 40px auto;
    }

    main h4 {
        font-size: 22px;
        margin: 40px auto;
    }

    main p {
        margin: 20px auto;
    }

    main ul {
        margin: 20px auto;
    }

    figcaption {
        text-align: center;
    }

    figure code {
        font-size: 14px;
    }
}

@media(min-width: 1280px) {
    .desk { display: inline-block; }
    .logo { display: block; }
    li { list-style-position: outside; }
    body { font-size: 16px; }

    header h1 {
        font-size: 48px;
        margin: 60px 0;
    }

    aside {
        text-align: center;
        border-bottom: 1px solid var(--border-color);
    }

    aside section {
        display: inline-block;
        vertical-align: top;
        text-align: left;
        max-width: 800px;
    }

    aside section:first-child {
        max-width: 800px;
    }

    main {
        text-align: center;
        background: transparent;
    }

    main section {
        background-color: var(--bg-card);
        text-align: left;
        max-width: 1000px;
        margin-left: auto;
        margin-right: auto;
        border-left: 1px solid var(--border-color);
        border-right: 1px solid var(--border-color);
        box-shadow: var(--shadow-sm);
    }

    main section:first-child {
        padding-top: 40px;
    }

    main h3 {
        font-size: 36px;
    }
}