/* @import url('lxgw-fonts/style.min.css'); */

/* Apple Green Theme for Markdown - Follows System Appearance */

/* Light Theme Variables - Softer Green Background */
:root {
    --bg-primary-rgb: 245, 250, 247;
    --bg-secondary: #e8f5ed;
    --bg-code: #dff0e5;
    --text-primary: #1d1d1f;
    --text-secondary: #515154;
    --text-tertiary: #86868b;
    --accent: #34c759;
    --accent-hover: #30b350;
    --border: #d1e7d9;
    --link: #007aff;
    --selection-bg: #d4ede0;
    --heading-primary: #1d1d1f;
    --heading-secondary: #2c2c2e;
}

@media (prefers-color-scheme: light) {
    html::before {
        /* background-image: url(jelly_blur.jpg); */
        /* background-image: url(wave_blur.jpg); */
        background-image: url(rain_blur.jpg);
        background-image: url(draw_blur.jpg);
        /* background-image: url(abs_blur.jpeg); */
        opacity: 0.8;
    }
}

/* Dark Theme Variables - Optimized for Reading */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary-rgb: 42, 42, 44;
        --bg-secondary: #3a3a3c;
        --bg-code: #424244;
        --text-primary: #D8E5F2;
        --text-secondary: #d1d1d6;
        --text-tertiary: #98989d;
        --accent: #32d74b;
        --accent-hover: #30d158;
        --border: #48484a;
        --link: #0a84ff;
        --selection-bg: #3d4d41;
        --heading-primary: #ffffff;
        --heading-secondary: #f5f5f7;
    }

    html::before {
        /* background-image: url(boli_blur.jpg); */
        /* background-image: url(night_blur.jpg); */
        /* background-image: url(bg_blur.jpeg); */
        /* background-image: url(blue_blur.jpg); */
        background-image: url(star_blur.jpeg);
        background-image: url(wave_blur.jpg);
        background-image: url(window_blur.jpg);
        background-image: url(jelly_blur.jpg);
        background-image: url(draw_blur.jpg);
        background-image: url(abs_blur.jpeg);
        /* background-image: url(abs_blur.jpeg); */
        /* background-image: url(bus_blur.jpg); */
        /* background-image: url(rain_blur.jpg); */
        opacity: 1;
    }

}

* {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    /* -webkit-font-smoothing: subpixel-antialiased; */
    /* -moz-osx-font-smoothing: auto; */
    min-height: 100vh;
}

html::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    /* background-image: url(star.jpeg); */
    /* background-image: url(rain.jpg); */
    /* background-image: url(rain_blur.jpg); */
    /* background-image: url(flower.jpg); */
    /* background-image: url(light.jpg); */
    /* background-image: url(green.jpeg); */
    /* background-image: url(boli.jpg); */
    /* background-image: url(blur.png); */
    /* background-image: url(night_blur.jpg); */
    /* background-image: url(cat_blur.jpg); */
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    /* opacity: 0.8; */
}

body {
    font-family: "LXGW WenKai Mono Light", "LXGW WenKai", BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-weight: 300;
    /* background-color: rgba(var(--bg-primary-rgb), 0.2); */
    color: var(--text-primary);
    line-height: 1.7;
    /* padding: 20px 20px; */
    max-width: 720px;
    padding: 0;
    margin: 0 auto;
    min-height: 100vh;
}

.markdown-body {
    background-color: rgba(var(--bg-primary-rgb), 0.8);
    padding: 20px 32px;
}

::selection {
    background-color: var(--selection-bg);
    color: var(--text-primary);
}

/* Typography - Apple-inspired Hierarchy */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.6;
    margin-top: 2em;
    margin-bottom: 0.8em;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 1.3rem;
    margin-top: 0;
    font-weight: 300;
    letter-spacing: -0.035em;
    color: var(--heading-primary);
    padding-bottom: 0.5em;
    position: relative;
}

h1::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

h2 {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--heading-secondary);
    margin-top: 2.5em;
    padding-left: 0.75em;
    border-left: 3px solid var(--accent);
}

h3 {
    font-size: 1.15rem;
    font-weight: 300;
    color: var(--text-primary);
    margin-top: 2em;
    letter-spacing: -0.015em;
}

h4 {
    font-size: 1.08rem;
    font-weight: 300;
    color: var(--text-primary);
    margin-top: 1.8em;
    opacity: 0.92;
}

h5 {
    font-size: 1.03rem;
    font-weight: 300;
    color: var(--text-secondary);
    margin-top: 1.6em;
}

h6 {
    font-size: 1rem;
    font-weight: 300;
    color: var(--text-secondary);
    margin-top: 1.5em;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.9rem;
}

p {
    margin: 1em 0;
    color: var(--text-primary);
    overflow: hidden;
}

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

a:hover {
    opacity: 0.7;
}

/* Lists */
ul,
ol {
    padding-left: 1.8em;
    margin: 1em 0;
}

li {
    margin: 0.4em 0;
    color: var(--text-primary);
}

li>p {
    margin: 0.3em 0;
}

/* Code blocks */
code {
    font-family:
        "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas,
        "Courier New", monospace;
    font-size: 0.88em;
    background-color: var(--bg-code);
    padding: 0.2em 0.5em;
    border-radius: 5px;
    color: var(--text-primary);
}

pre {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.3em;
    overflow-x: auto;
    margin: 1.5em 0;
    line-height: 1.5;
}

pre code {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
    font-size: 0.87rem;
}

/* Blockquotes */
blockquote {
    border-left: 4px solid var(--accent);
    padding: 0.8em 0.8em 0.8em 1.5em;
    margin: 1.5em 0;
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: 0 8px 8px 0;
}

blockquote p {
    margin: 0.5em 0;
}

/* Tables */
table {
    border-collapse: collapse;
    width: 100%;
    margin: 1.5em 0;
    font-size: 0.95em;
    border-radius: 8px;
    overflow: hidden;
}

th,
td {
    border: 1px solid var(--border);
    padding: 0.8em 1.1em;
    text-align: left;
}

th {
    background-color: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
}

tr:nth-child(even) {
    background-color: var(--bg-secondary);
}

/* Horizontal rule */
hr {
    border: none;
    height: 1px;
    background: linear-gradient(to right,
            transparent,
            var(--border),
            transparent);
    margin: 2.5em 0;
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5em 0;
}

@media (prefers-color-scheme: dark) {
    img {
        opacity: 0.92;
    }
}

/* Task lists */
input[type="checkbox"] {
    margin-right: 0.6em;
    accent-color: var(--accent);
}

/* Emphasis */
strong {
    font-weight: 650;
    color: var(--text-primary);
}

em {
    font-style: italic;
    color: var(--text-secondary);
}

/* Inline elements */
mark {
    background-color: #fff3cd;
    padding: 0.15em 0.35em;
    border-radius: 3px;
    color: #1d1d1f;
}

@media (prefers-color-scheme: dark) {
    mark {
        background-color: #4a3d1f;
        color: #ffd60a;
    }
}

del {
    color: var(--text-tertiary);
    text-decoration: line-through;
    opacity: 0.7;
}

/* Footnotes */
.footnotes {
    margin-top: 3em;
    padding-top: 1.5em;
    border-top: 1px solid var(--border);
    font-size: 0.9em;
    color: var(--text-secondary);
}

/* Syntax highlighting adjustments */
@media (prefers-color-scheme: dark) {
    .hljs {
        background: var(--bg-code);
        color: var(--text-primary);
    }
}

/* Subtle animations for links */
a {
    position: relative;
}

a::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--link);
    /* transition: width 0.25s ease; */
}

a:hover::after {
    width: 100%;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}