/* CSS Custom Properties for Theme Colors */
:root {
    --background: #fdfdfd;
    --foreground: #282728;
    --accent: #006cac;
    --accent-hover: #005a94;
    --muted: #f3f4f6;
    --border: #c6dae9; /* Light mode theme border */
}

/* Automatic Dark Mode */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --background: #1a1e2b;
        --foreground: #eaedf3;
        --accent: #ff6b01;
        --accent-hover: #e55a00;
        --muted: #2d3343;
        --border: #6a3b1a; /* Dark mode theme border */
    }
}

/* Manual Dark Mode Class Override */
.dark {
    --background: #1a1e2b;
    --foreground: #eaedf3;
    --accent: #ff6b01;
    --accent-hover: #e55a00;
    --muted: #2d3343;
    --border: #6a3b1a;
}

/* Tailwind Compatibility Classes */
.bg-background { background-color: var(--background); }
.text-foreground { color: var(--foreground); }
.text-accent { color: var(--accent); }
.bg-muted { background-color: var(--muted); }
.border-border { border-color: var(--border) !important; }
.bg-accent { background-color: var(--accent); }
.hover\:text-accent:hover { color: var(--accent); }
.hover\:bg-accent-hover:hover { background-color: var(--accent-hover); }
.decoration-accent { text-decoration-color: var(--accent); }

/* Navigation Active State */
.nav-link-active {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-style: dashed;
    text-underline-offset: 4px;
}
.nav-link-active:hover {
    text-decoration-style: solid;
}

/* Global Reset for Lists */
ul, li {
    list-style: none;
    list-style-type: none;
    padding: 0;
    margin: 0;
}

/* Enable list markers only in prose content */
.app-prose ul {
    list-style: disc !important;
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}
.app-prose li {
    list-style: inherit;
}
.app-prose ol {
    list-style: decimal !important;
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Standard Width Constraints */
.app-layout {
    max-width: 48rem;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    box-sizing: border-box;
}

/* Global Reset & Fixes */
* {
    box-sizing: border-box;
}

html, body {
    max-width: 100vw;
    overflow-x: hidden;
}

/* Global Typography Fixes for Mobile */
h1, h2, h3, h4, h5, h6, p, a, li, span, div, time {
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-word; /* Better for mixed content */
}

/* Specifically for long links */
a {
    word-break: break-all; /* Fallback for very long URLs without any spaces */
    word-break: break-word; /* Standard modern behavior */
}

/* Prevent content overflow in prose */
.app-prose {
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-word;
}

.app-prose pre, 
.app-prose code {
    max-width: 100%;
    overflow-x: auto;
}

.app-prose table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.app-prose img {
    max-width: 100%;
    height: auto;
}

/* Breadcrumb */
.breadcrumb {
    margin-top: 2rem;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    opacity: 0.7;
}
.breadcrumb a {
    color: var(--accent);
}
.breadcrumb span {
    margin: 0 0.5rem;
}

/* Tag Cloud - AstroPaper Style */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    margin-top: 2rem;
    list-style: none;
    padding: 0;
}
.tag-item {
    font-size: 1.25rem;
    color: var(--foreground);
    text-decoration: none;
    display: inline-block;
    padding: 0.25rem 0;
}
.tag-item span:first-child {
    text-decoration: underline;
    text-decoration-style: dashed;
    text-underline-offset: 4px;
}
.tag-item:hover span:first-child {
    text-decoration-style: solid;
    color: var(--accent);
}
.tag-count {
    margin-left: 0.25rem;
    font-size: 1rem;
    opacity: 0.5;
}

/* Posts by Year Timeline Style */
.posts-by-year-list {
    position: relative;
    border-left: 1px solid var(--border);
    padding-left: 1.5rem;
    margin-left: 0.5rem;
}

.posts-by-year-item {
    position: relative;
    margin-bottom: 2.5rem;
}

.posts-by-year-item::before {
    content: "";
    position: absolute;
    left: -1.5rem;
    margin-left: -6.5px;
    top: 0.65rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--background);
    border: 2px solid var(--accent);
    z-index: 10;
}

@media (min-width: 640px) {
    .posts-by-year-list {
        margin-left: 0;
    }
}
.year-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    color: var(--accent);
}
.year-title::after {
    content: "";
    flex: 1;
    height: 1px;
    background-color: var(--border);
    margin-left: 1rem;
    opacity: 0.5;
}

/* Typography adjustments */
.page-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--accent);
}

.search-input {
    color: var(--foreground) !important;
    background-color: var(--muted);
}
.search-input::placeholder {
    color: var(--foreground);
    opacity: 0.4;
}
.dark .search-input {
    background-color: rgba(255, 255, 255, 0.05);
}

html {
    overflow-y: scroll;
    scroll-behavior: smooth;
    font-size: 112.5%;
}

body {
    background-color: var(--background);
    color: var(--foreground);
    font-family: 'Noto Sans SC', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Typography */
.app-prose {
    line-height: 1.8;
}

.app-prose h1, .app-prose h2, .app-prose h3, .app-prose h4 {
    color: var(--foreground);
    margin-top: 2em;
    margin-bottom: 1em;
    font-weight: 700;
}

.app-prose a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-style: dashed;
    text-underline-offset: 4px;
}

.app-prose a:hover {
    text-decoration-style: solid;
}