/* =========================================
   1. Variables & Config
   ========================================= */
:root {
    --font-primary: Lato, Helvetica, sans-serif;
    --font-code: "Courier New", monospace;
    
    --color-bg: #fff;
    --color-bg-secondary: #f5f5f5;
    --color-text: #191919;
    --color-text-light: #555555;
    --color-link: #000;
    --color-link-hover: #0099cc;
    --color-link-active-bg: #e6f5fa;
    --color-border: #e7e7e7;
    --color-accent: gold;
}

/* =========================================
   2. Base Styles
   ========================================= */
body {
    margin: 0;
    padding: 0;
    font-family: var(--font-primary);
    background-color: var(--color-bg);
}

a {
    color: var(--color-link);
}

a:visited {
    color: gray;
}

code, pre {
    font-family: var(--font-code);
    background: var(--color-bg-secondary);
    color: #333;
}

pre {
    padding: 5px;
    overflow-x: auto;
}

p > code {
    padding: 0 2px;
}

blockquote {
    border-left: 5px solid darkgray;
    padding-left: 10px;
    margin-left: 20px;
}

/* =========================================
   3. Navigation
   ========================================= */
.custom-nav {
    height: 51px;
    width: 85%;
    margin: auto;
    font-family: var(--font-primary);
    font-weight: 700;
    background-color: var(--color-bg);
    border: 0;
    border-bottom: 1px solid var(--color-border);
}

.custom-nav .navbar-header {
    margin: 0;
    float: left;
    height: 50px;
}

.custom-nav .navbar-brand img {
    max-width: 120px;
    padding: 5px 10px 5px 0;
}

.nav {
    margin-bottom: 0;
    padding-left: 0;
    list-style: none;
}

.nav > li {
    position: relative;
    display: block;
    float: left;
    height: 50px;
}

.navbar-nav {
    margin: 0;
    float: left;
}

.nav > li > a,
.navbar-nav > li > a {
    position: relative;
    display: block;
    padding: 15px;
    line-height: 20px;
    color: var(--color-text);
}

.nav > li > a:hover,
.nav > li > a:focus,
.custom-nav .navbar-nav > li > a:hover,
.custom-nav .navbar-nav > li > a:focus {
    text-decoration: none;
    color: var(--color-link-hover);
}

.custom-nav .navbar-nav > .active > a,
.custom-nav .navbar-nav > .active > a:hover,
.custom-nav .navbar-nav > .active > a:focus {
    color: var(--color-text);
    background-color: var(--color-link-active-bg);
}

/* =========================================
   4. Layout Components
   ========================================= */
.archive-banner {
    background-color: var(--color-accent);
    text-align: center;
    padding: 5px;
    font-family: var(--font-primary);
    font-weight: bold;
    font-size: 14px;
}

.header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 100;
    background-color: var(--color-bg);
    box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.25);
}

.title-span {
    background-color: var(--color-bg);
    width: 100%;
    margin-top: 10px;
    margin-left: 10px;
}

h1.site-title {
    margin: 0;
    font-size: 200%; 
}

.archive-span {
    color: gray;
    text-align: center;
    padding: 10px;
    margin: 0 10px 15px 10px;
}

.main {
    margin: 10px auto auto auto;
    width: 90%;
}

.header-row {
    padding-bottom: 8px;
    border-bottom: 3px solid gray;
}

.topic-row {
    padding: 8px;
    border-bottom: 1px solid lightgray;
}

h1.topic-title {
    border-bottom: 2px solid darkgray;
}

.topic-head, .topic {
    display: inline-block;
    width: 90%;
}

.category-head, .category, 
.post-count-head, .post-count, 
div.meta {
    display: none;
}

/* =========================================
   5. Posts & Comments
   ========================================= */
.post_container {
    border-bottom: 1px solid lightgray;
    padding: 20px;
    font-size: 0;
}

.post_container > * {
    font-size: 16px;
}

.user_name {
    font-size: 110%;
    color: var(--color-text-light);
}

.created_at {
    font-size: 90%;
    color: var(--color-text-light);
}

.avatar_container {
    display: inline-block;
    vertical-align: top;
    width: 45px;
    margin-right: 10px;
}

.avatar {
    border-radius: 4px;
}

.post {
    display: inline-block;
    vertical-align: top;
    width: calc(100% - 55px);
}

.post-content img,
.youtube-thumbnail {
    max-width: 100%;
    height: auto;
}

.onebox {
    border: 5px solid darkgray;
    padding: 10px;
    display: block;
    width: fit-content;
}

.onebox .site-icon,
.emoji {
    height: 1em;
    width: 1em;
    vertical-align: middle;
}

.fa {
    padding-right: 5px;
}

label {
    display: inline-block;
    width: 5em;
}

.cooked img:not(.emoji) {
    max-width: 100%;
    height: auto;
    display: inline-block;
}

.cooked video {
    max-width: 100%;
    height: auto;
    display: inline-block;
}

.post_container {
    scroll-margin-top: 80px;
}

.post_container:target {
    animation: flash-highlight 2s ease-out;
}

@keyframes flash-highlight {
    from { background-color: var(--color-accent); }
}

/* =========================================
   6. Media Queries
   ========================================= */

@media only screen and (max-width: 760px) {
    #nav-link-list {
        display: none;
    }

    .custom-nav {
        padding: 0 0 0 5px;
    }
}

@media only screen and (min-width: 761px) {
    .title-span {
        width: 80%;
        margin-right: auto;
        margin-left: auto;
    }

    h1.site-title {
        font-size: 300%;
    }

    .archive-span {
        font-size: 120%;
    }

    .main {
        width: 70%;
        margin-top: 15px;
    }

    .category-head, .category {
        display: inline-block;
        width: 15%;
    }

    .post-count-head, .post-count {
        display: inline-block;
        width: 14%;
    }

    .topic-head, .topic {
        width: 70%;
    }
}