/**
 * A Minimal, Elegant and Neobrutalist Theme
 */

/* ==============================
   1. CSS VARIABLES / THEME
   ============================== */
:root {
    /* Layout */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --container-width: 700px;
    --line-length: 66ch;

    /* Colorscheme */
    --color-background: #fffef9;
    --color-background-alt: #f0f0e8;
    --color-text: #111111;
    --color-text-light: rgba(17, 17, 17, 0.8);
    --color-accent-primary: #5daa8f;
    --color-border: rgba(17, 17, 17, 0.25);

    /* Typography */
    --font-serif: "IBM Plex Serif", Georgia, serif;
    --font-sans: "IBM Plex Sans", system-ui, sans-serif;
    --font-mono: "IBM Plex Mono", monospace;

    /* Neobrutalist elements */
    --shadow-offset: 4px;
    --border-width: 2px;
    --border-radius: 0;
}

/* Dark Theme Colorscheme */
.dark-theme {
    --color-background: #111111;
    --color-background-alt: #1a1a1a;
    --color-text: #f0f0f0;
    --color-text-light: rgba(240, 240, 240, 0.8);
    --color-accent-primary: #52b788;
    --color-border: rgba(240, 240, 240, 0.25);
}

/* ==============================
   2. BASE ELEMENTS
   ============================== */
html,
body {
    height: 100%;
    margin: 0;
}

body {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg);
    max-width: var(--container-width);
    margin: 0 auto;
    gap: var(--spacing-lg);
    color: var(--color-text);
    background-color: var(--color-background);
    font-family: var(--font-serif);
    font-size: 18px;
    line-height: 1.618;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-text);
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.2;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

h1 {
    font-size: 2.2rem;
    margin-top: 0;
    font-family: var(--font-mono);
    letter-spacing: -0.03em;
    text-transform: uppercase;
    border-bottom: var(--border-width) solid var(--color-border);
}

/* Asterisk decoration */
h2::before {
    content: "* ";
    color: var(--color-accent-primary);
    font-family: var(--font-mono);
    font-weight: normal;
    opacity: 0.8;
}

h2 {
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

p {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    max-width: var(--line-length);
    hyphens: auto;
}

a {
    color: var(--color-accent-primary);
    text-decoration: none;
    border-bottom: var(--border-width) solid rgba(45, 106, 79, 0.3);
    transition: all 0.2s ease;
    padding: 0 2px;
}

a:hover {
    border-bottom-color: var(--color-accent-primary);
    background-color: rgba(45, 106, 79, 0.1);
    box-shadow: 2px 2px 0 var(--color-border);
}

/* ==============================
   3. LAYOUT COMPONENTS
   ============================== */
header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: var(--border-width) solid var(--color-border);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

#identity {
    display: flex;
    gap: 0.5rem;
    align-items: baseline;
}

#logo {
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-accent-primary);
}

#name {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: normal;
    letter-spacing: 0.05em;
    text-transform: lowercase;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    padding: 0;
}

nav a {
    color: var(--color-text);
    text-decoration: none;
    font-family: var(--font-mono);
    border-bottom: var(--border-width) solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.9rem;
}

nav a:hover {
    border-bottom-color: var(--color-accent-primary);
    background-color: transparent;
    box-shadow: none;
}

#theme-toggle {
    background: none;
    border: var(--border-width) solid var(--color-border);
    background-color: var(--color-background-alt);
    transition: all 0.2s ease;
    cursor: pointer;
    padding: 0.3rem;
    border-radius: var(--border-radius);
    width: 2.2rem;
    height: 2.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    position: relative;
    overflow: hidden;
}

#theme-toggle:hover {
    background-color: var(--color-accent-primary);
    transform: translateY(-2px);
    box-shadow: 3px 3px 0 var(--color-border);
}

#theme-toggle:active {
    transform: translateY(0);
    box-shadow: 1px 1px 0 var(--color-border);
}

#light-icon, #dark-icon {
    font-size: 1.2rem;
    position: absolute;
    transition: transform 0.3s ease;
    color: var(--color-text-light)
}

.dark-theme #light-icon {
    transform: translateY(-150%);
}

.dark-theme #dark-icon {
    transform: translateY(0);
}

html:not(.dark-theme) #light-icon {
    transform: translateY(0);
}

html:not(.dark-theme) #dark-icon {
    transform: translateY(150%);
}

#introduction {
    text-align: left;
    margin-bottom: var(--spacing-xl);
    border: var(--border-width) solid var(--color-border);
    padding: var(--spacing-md);
    position: relative;
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--color-border);
}

#introduction h1 {
    font-size: 2.2rem;
    font-weight: normal;
    margin-bottom: 0.5rem;
    border-bottom: none;
    padding-bottom: 0;
}

#introduction p {
    color: var(--color-text-light);
    font-size: 1.1rem;
    font-style: italic;
    line-height: 1.5;
}

#introduction::before {
    content: "";
    position: absolute;
    top: -5px;
    left: -5px;
    width: 10px;
    height: 10px;
    border: var(--border-width) solid var(--color-border);
    background-color: var(--color-accent-primary);
}

#introduction::after {
    content: "";
    position: absolute;
    bottom: -5px;
    right: -5px;
    width: 10px;
    height: 10px;
    border: var(--border-width) solid var(--color-border);
    background-color: var(--color-accent-primary);
}

main {
    flex: 1;
}

/* ==============================
   4. CONTENT ELEMENTS
   ============================== */
ul,
ol {
    padding-left: 1.5rem;
    margin-bottom: var(--spacing-md);
}

li {
    margin-bottom: 0.5rem;
    max-width: var(--line-length);
}

#posts-list {
    list-style: none;
    padding: 0;
}

.post-item {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    border: var(--border-width) solid var(--color-border);
    position: relative;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--color-border);
}

.post-item:hover {
    transform: translate(-2px, -2px);
    box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0 var(--color-border);
}

.post-item:last-child {
    margin-bottom: 0;
}

.post-item a {
    border-bottom: none;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    padding: 0;
}

.post-item a:hover {
    background-color: transparent;
    box-shadow: none;
}

.post-item p {
    margin-top: var(--spacing-xs);
    margin-bottom: 0;
}

pre {
    background-color: var(--color-background-alt);
    border: var(--border-width) solid var(--color-border);
    padding: var(--spacing-sm);
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--color-border);
    font-family: var(--font-mono);
}

code {
    background-color: var(--color-background-alt);
    color: var(--color-accent-primary);
    font-family: var(--font-mono);
    font-size: 0.9em;
    padding: 0.1em 0.3em;
    border: 1px solid var(--color-border);
    font-feature-settings: "liga" 0;
}

pre code {
    background-color: transparent;
    color: var(--color-text);
    padding: 0;
    border: none;
}

blockquote {
    margin: 0 0 var(--spacing-md) 0;
    padding: var(--spacing-sm) var(--spacing-md);
    border-left: 3px solid var(--color-accent-primary);
    border-top: var(--border-width) solid var(--color-border);
    border-bottom: var(--border-width) solid var(--color-border);
    border-right: var(--border-width) solid var(--color-border);
    color: var(--color-text-light);
    background-color: var(--color-background-alt);
    font-style: italic;
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--color-border);
}

blockquote cite {
    display: block;
    font-size: 0.85em;
    text-align: right;
    margin-top: var(--spacing-sm);
    font-style: normal;
    font-family: var(--font-mono);
}

blockquote cite::before {
    content: "— ";
}

figure {
    margin: 2rem auto var(--spacing-lg) auto;
    text-align: center;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-sm);
    background-color: var(--color-background-alt);
    border: var(--border-width) solid var(--color-border);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--color-border);
}

figure img {
    max-width: 100%;
    height: auto;
    margin-bottom: var(--spacing-xs);
    border: 1px solid var(--color-border);
}

figcaption {
    color: var(--color-text-light);
    font-size: 0.85em;
    font-style: normal;
    margin-top: var(--spacing-xs);
    text-align: center;
    border-top: var(--border-width) solid var(--color-border);
    padding-top: var(--spacing-xs);
    width: 90%;
    font-family: var(--font-mono);
}

/* ==============================
   5. FOOTER
   ============================== */
footer {
    font-size: 0.9rem;
    color: var(--color-text-light);
    border-top: var(--border-width) solid var(--color-border);
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-lg);
    text-align: center;
    font-family: var(--font-mono);
}

footer ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    padding: 0;
    margin-bottom: var(--spacing-md);
}

footer li {
    display: inline-block;
    list-style-type: none;
    margin-bottom: 0;
}

footer a {
    color: inherit;
    text-decoration: none;
    border-bottom: var(--border-width) solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.8rem;
}

footer a:hover {
    color: var(--color-accent-primary);
    border-bottom-color: var(--color-accent-primary);
    background-color: transparent;
    box-shadow: none;
}

/* ==============================
   6. RESPONSIVE STYLES
   ============================== */
@media (max-width: 700px) {
    body {
        padding: var(--spacing-md);
        font-size: 16px;
    }

    header {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    nav ul {
        justify-content: center;
    }

    #introduction {
        max-width: 100%;
    }

    .post-item {
        padding: var(--spacing-sm);
    }
}

/* ==============================
   7. PRINT STYLES
   ============================== */
@media print {
    body {
        font-size: 12pt;
        line-height: 1.5;
        background: none;
        color: black;
        margin: 0;
        padding: 0;
    }

    #introduction,
    .post-item,
    blockquote,
    pre,
    figure {
        box-shadow: none;
        border: 1pt solid #999;
    }

    a {
        color: black;
        text-decoration: none;
        border-bottom: 1pt dotted #555;
    }

    a[href^="http"]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        font-style: italic;
    }

    nav, footer, #theme-toggle {
        display: none;
    }

    h1, h2, h3, h4, h5, h6 {
        break-after: avoid;
        break-inside: avoid;
    }

    img, figure {
        break-inside: avoid;
    }
}