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

:root {
    /* Dark theme (default) - warm sepia undertones */
    --bg: #0c0a08;
    --text: #ede8e0;
    --accent: #ff7043;
    --muted: #a68b5b;
    --border: #2a241e;
    --theme-toggle-bg: #3d342a;
    --theme-toggle-icon: #ede8e0;
}

:root[data-theme="light"] {
    /* Light theme - subtle cyan undertones */
    --bg: #fafcfc;
    --text: #1a1d1e;
    --accent: #e65100;
    --muted: #546e7a;
    --border: #e1e8e8;
    --theme-toggle-bg: #ecf2f2;
    --theme-toggle-icon: #1a1d1e;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Open Sans', 'Helvetica Neue', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    line-height: 1.7;
    font-size: 16px;
}

.grain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    z-index: 1;
    pointer-events: none;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><defs><filter id="noise"><feTurbulence baseFrequency="0.9" numOctaves="1" seed="1"/></filter></defs><rect width="100%" height="100%" filter="url(%23noise)"/></svg>');
}

.container {
    width: 100%;
    max-width: 800px;
    min-width: 320px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

/* Header */
header {
    padding: 2rem 0;
    border-bottom: 1px solid var(--border);
}

.site-title {
    font-family: 'Courier New', 'Courier', monospace;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.1;
    text-transform: lowercase;
}

.site-title a {
    color: var(--text);
    text-decoration: none;
}

.site-title::before {
    content: '> ';
    color: var(--accent);
    opacity: 0.8;
}

/* Theme Toggle */
.theme-toggle {
    background: var(--theme-toggle-bg);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--theme-toggle-icon);
    font-size: 1.1rem;
    position: relative;
    overflow: hidden;
}

.theme-toggle.floating {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 100;
    opacity: 0.7;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.theme-toggle.floating:hover {
    opacity: 1;
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
    transform: scale(1.1);
}

.theme-toggle:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.theme-toggle .icon {
    transition: all 0.3s ease;
}

.theme-toggle .sun-icon {
    opacity: 0;
    transform: rotate(180deg) scale(0.5);
}

.theme-toggle .moon-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
    position: absolute;
}

:root[data-theme="light"] .theme-toggle .sun-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

:root[data-theme="light"] .theme-toggle .moon-icon {
    opacity: 0;
    transform: rotate(-180deg) scale(0.5);
}

/* Main content */
main {
    padding: 2rem 0;
}

.hero {
    text-align: center;
    margin: 0 auto;
}

.tagline {
    font-size: clamp(1.1rem, 3vw, 1.25rem);
    line-height: 1.7;
    margin-bottom: 3rem;
    color: var(--muted);
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-link {
    display: inline-block;
    padding: 1rem 2rem;
    border: 1px solid var(--border);
    color: var(--text);
    text-decoration: none;
    font-size: 1rem;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}


.nav-link:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* Content pages */

.page-title, .post-title {
    font-family: 'Courier New', 'Courier', monospace;
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--text);
    text-transform: lowercase;
    letter-spacing: -0.005em;
}

.page-header, .post-header {
    padding-top: 0;
}

.page-subtitle {
    color: var(--muted);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 3rem;
    font-weight: 400;
}

.post-header, .page-header, .writings-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.post-meta {
    color: var(--muted);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.category {
    margin-left: 1rem;
}

.post-content, .page-body {
    font-size: 1.125rem;
    line-height: 1.9;
    margin-bottom: 2rem;
    max-width: 70ch;
}

.post-content h2, .post-content h3, .page-body h2, .page-body h3 {
    font-family: 'Courier New', 'Courier', monospace;
    color: var(--accent);
    margin: 2rem 0 1rem 0;
    font-weight: 400;
    letter-spacing: -0.005em;
}

.post-content p, .page-body p {
    margin-bottom: 2rem;
}

/* Handle br tags in content better - smaller spacing than paragraphs */
.post-content br, .page-body br {
    display: block;
    margin: 0.3rem 0;
    content: "";
}

/* Improve readability with text justification and paragraph indentation */
.post-content {
    text-align: justify;
    text-justify: inter-word;
}

/* No paragraph indentation - use spacing instead */
.post-content p {
    text-indent: 0;
}

.post-content a, .page-body a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

.post-content code, .page-body code {
    background: var(--border);
    padding: 0.2rem 0.4rem;
    border-radius: 2px;
    font-size: 0.9em;
}

.post-content pre, .page-body pre {
    background: var(--border);
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
    margin: 1rem 0;
}

/* Writings list */
.writings-list {
    margin-bottom: 3rem;
}

.writing-item {
    margin-bottom: 2rem;
}

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

.writing-title {
    font-family: 'Courier New', 'Courier', monospace;
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 0.25rem;
    letter-spacing: -0.005em;
}

.writing-title a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.article-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.writing-date {
    color: var(--muted);
    font-size: 0.9rem;
}

/* Content warning system */
.warning-indicator {
    color: var(--accent);
    font-size: 0.85rem;
    opacity: 0.9;
    cursor: pointer;
    position: relative;
}

.warning-indicator:hover::after {
    content: attr(data-warning);
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--accent);
    color: var(--bg);
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    white-space: nowrap;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    margin-top: 0.5rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Open Sans', 'Helvetica Neue', sans-serif;
    font-weight: 500;
    letter-spacing: normal;
    text-transform: none;
}

.warning-indicator:hover::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 1rem;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid var(--accent);
    margin-top: -5px;
    z-index: 10;
}


/* Tags */
.post-footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: var(--border);
    color: var(--muted);
    padding: 0.3rem 0.8rem;
    font-size: 0.8rem;
    border-radius: 3px;
}

/* Navigation */
.page-nav, .post-nav {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.back-link {
    font-size: 0.9rem;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.back-link:hover {
    color: var(--accent);
}

/* Geometric elements */
.geometric {
    position: fixed;
    width: 200px;
    height: 200px;
    border: 1px solid var(--border);
    opacity: 0.1;
    z-index: 1;
    pointer-events: none;
}

.geo-1 {
    top: 10%;
    right: 10%;
    transform: rotate(45deg);
    animation: float1 20s infinite linear;
}

.geo-2 {
    bottom: 20%;
    left: 5%;
    border-radius: 50%;
    animation: float2 25s infinite linear;
}

.geo-3 {
    top: 60%;
    right: 30%;
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    animation: float3 30s infinite linear;
}

@keyframes float1 {
    from { transform: rotate(45deg) translateY(0px); }
    to { transform: rotate(45deg) translateY(-20px); }
}

@keyframes float2 {
    from { transform: translateX(0px) scale(1); }
    to { transform: translateX(10px) scale(1.05); }
}

@keyframes float3 {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Footer */
footer {
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 0.8rem;
    color: var(--muted);
}

.cursor-trail {
    position: fixed;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    z-index: 10;
    transition: opacity 0.2s ease;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .site-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }

    .theme-toggle.floating {
        bottom: 1rem;
        right: 1rem;
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .nav-link {
        width: 200px;
        text-align: center;
    }

    .geometric {
        display: none;
    }

    .article-main, .writings-main, .page-main {
        padding: 1rem 0;
    }
}

@media (hover: none) {
    .nav-link:hover {
        color: var(--text);
        border-color: var(--border);
    }
}