/* flatdev — flat design tech blog theme for kiki
   Palette: Flat UI Colors (flatuicolors.com)
   Layout: sticky dark sidebar + light main content
*/

@font-face {
    font-family: ibmvga;
    src: url('Px437_IBM_VGA_8x16.ttf');
    font-weight: normal;
    font-style: normal;
}

:root {
    /* ── Flat UI palette ── */
    --midnight:    #2C3E50;
    --wet-asph:    #34495E;
    --turquoise:   #1ABC9C;
    --green-sea:   #16A085;
    --peter-river: #3498DB;
    --belize:      #2980B9;
    --amethyst:    #9B59B6;
    --sunflower:   #F1C40F;
    --carrot:      #E67E22;
    --alizarin:    #E74C3C;
    --clouds:      #ECF0F1;
    --silver:      #BDC3C7;
    --concrete:    #95A5A6;
    --asbestos:    #7F8C8D;
    --white:       #FFFFFF;

    /* ── Semantic tokens ── */
    --sidebar-w:   245px;
    --sidebar-bg:  var(--midnight);
    --sidebar-fg:  var(--clouds);
    --main-bg:     #F0F2F5;
    --card-bg:     var(--white);
    --body-text:   var(--midnight);
    --muted:       var(--asbestos);
    --accent:      var(--turquoise);
    --link:        var(--peter-river);
    --link-hover:  var(--belize);
    --code-bg:     #1E2832;
    --code-fg:     #7EFCD4;
    --border:      #E2E5EA;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: 22px;
}

body {
    font-family: ibmvga, 'Courier New', monospace;
    color: var(--body-text);
    line-height: 1.7;
    -webkit-font-smoothing: none;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    background: url('bg.jpg') center center / cover no-repeat fixed;
}

/* ═══════════════════════════════════════
   LAYOUT
═══════════════════════════════════════ */

#container {
    display: flex;
    min-height: 100vh;
    max-width: 1100px;
    margin: 0 auto;
    box-shadow: 0 0 0 1px var(--border);
}

/* ── Sidebar ── */
#sidebar {
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    color: var(--sidebar-fg);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

/* Window chrome dots */
.sidebar-dots {
    display: flex;
    gap: 7px;
    padding: 1.1em 1.3em 0;
}
.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}
.dot-r { background: var(--alizarin); }
.dot-y { background: var(--sunflower); }
.dot-g { background: var(--turquoise); }

/* Brand */
.sidebar-brand {
    padding: 1.4em 1.3em 1.6em;
    border-bottom: 1px solid var(--wet-asph);
    display: flex;
    align-items: center;
    gap: 0.4em;
}

.brand-cursor {
    font-family: 'SFMono-Regular', 'Courier New', monospace;
    font-size: 1.15em;
    color: var(--turquoise);
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.brand-name {
    font-size: 1.15em;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    word-break: break-word;
}

/* Nav */
#navmenu {
    flex: 1;
    padding: 0.9em 0;
}

.navmenu-item { display: block; }

.navmenu-item a,
.navmenu-item span a {
    display: block;
    padding: 0.55em 1.3em;
    color: var(--silver) !important;
    text-decoration: none;
    font-size: 0.93em;
    font-weight: 500;
    border-left: 3px solid transparent;
}

.navmenu-item a::before,
.navmenu-item span a::before {
    content: "  ";
    font-family: monospace;
    color: var(--turquoise);
    font-size: 0.8em;
}

.navmenu-item a:hover,
.navmenu-item span a:hover {
    background: var(--wet-asph);
    color: var(--white) !important;
    border-left-color: var(--turquoise);
}

.navmenu-item a:hover::before,
.navmenu-item span a:hover::before {
    content: "› ";
}

.navmenu-item a:visited,
.navmenu-item span a:visited { color: var(--silver) !important; }

.separator {
    height: 1px;
    background: var(--wet-asph);
    margin: 0.5em 1.3em;
}

/* ── Main content ── */
#main {
    flex: 1;
    min-width: 0;
    padding: 2.2em 2.8em 3em;
    background: var(--main-bg);
}

/* Page title heading bar */
.page-header {
    margin-bottom: 1.8em;
    padding-bottom: 0.7em;
    border-bottom: 3px solid var(--accent);
}

h1.page-heading {
    font-size: 1.75em;
    font-weight: 800;
    color: var(--midnight);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

/* Edit bar */
#page_menu {
    text-align: right;
    margin-bottom: 1em;
}

/* ═══════════════════════════════════════
   CONTENT CARDS
═══════════════════════════════════════ */

.page_content {
    background: var(--card-bg);
    padding: 1.8em 2.2em;
}

.page_content:empty { display: none; }

/* Blog listing — title block above each post */
div.page_title {
    background: var(--card-bg);
    padding: 1.3em 2.2em 0.5em;
    margin-top: 2em;
    font-size: 1.1em;
    font-weight: 700;
    border-top: 4px solid var(--turquoise);
    /* colored stripe across top of each card */
}

/* Cycle four accent colors across blog post cards */
div.page_title:nth-child(4n+1) { border-top-color: var(--turquoise);   }
div.page_title:nth-child(4n+2) { border-top-color: var(--peter-river); }
div.page_title:nth-child(4n+3) { border-top-color: var(--amethyst);    }
div.page_title:nth-child(4n+0) { border-top-color: var(--carrot);      }

div.page_title a {
    color: var(--midnight) !important;
    text-decoration: none;
}
div.page_title a:hover { color: var(--peter-river) !important; }

/* Card body — immediately follows its title */
div.page_title + div.page_content {
    margin-top: 0;
    padding-top: 0.6em;
    border-bottom: 1px solid var(--border);
}

/* ═══════════════════════════════════════
   POST METADATA
═══════════════════════════════════════ */

div.page_header {
    margin-bottom: 0.9em;
}

div.page_date,
div.page_time,
div.page_author {
    display: inline;
    font-size: 0.8em;
    color: var(--muted);
}

div.page_date::before   { content: "";    color: var(--concrete); }
div.page_time::before   { content: " · "; color: var(--concrete); }
div.page_author::before { content: " · "; color: var(--concrete); }

/* Tag links styled as flat pills */
a[href*="tag="] {
    display: inline-block !important;
    background: var(--clouds) !important;
    color: var(--wet-asph) !important;
    font-size: 0.78em !important;
    padding: 1px 9px !important;
    margin: 0 2px !important;
    text-decoration: none !important;
    font-weight: 600 !important;
    text-transform: lowercase;
    letter-spacing: 0.02em;
}
a[href*="tag="]:hover {
    background: var(--turquoise) !important;
    color: var(--midnight) !important;
}

div.page_body { margin-top: 0.7em; }

/* ═══════════════════════════════════════
   TYPOGRAPHY
═══════════════════════════════════════ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
    color: var(--midnight);
    margin: 1.4em 0 0.45em;
}

h1 { font-size: 2em; letter-spacing: -0.02em; }

h2 {
    font-size: 1.4em;
    color: var(--wet-asph);
    padding-bottom: 0.25em;
    border-bottom: 1px solid var(--border);
}

h3 { font-size: 1.15em; color: var(--turquoise); }
h4 { font-size: 1.05em; }
h5, h6 { font-size: 0.95em; color: var(--asbestos); text-transform: uppercase; letter-spacing: 0.06em; }

p { margin: 0.8em 0; }

div.title   { font-size: 1.5em; font-weight: 800; color: var(--midnight); margin-bottom: 0.4em; }
div.subtitle  { font-size: 2em;  font-weight: 800; color: var(--midnight); }
div.subtitle2 { font-size: 1.4em; font-weight: 700; color: var(--wet-asph); }

/* ── Links ── */
a { color: var(--link) !important; text-decoration: none; }
a:visited { color: var(--belize) !important; }
a:hover { text-decoration: underline; color: var(--link-hover) !important; }

/* ── Inline code ── */
code {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.87em;
    background: #F0F0F0;
    color: var(--alizarin);
    padding: 1px 5px;
    border: 1px solid var(--border);
}

/* ── Preformatted / ASCII art (''' in bug markup → bare <pre>) ── */
pre {
    background: transparent;
    color: var(--midnight);
    font-family: ibmvga, 'Courier New', monospace;
    font-size: 0.85em;
    line-height: 1.2;
    padding: 0.8em 0;
    overflow-x: auto;
    white-space: pre;
    -webkit-font-smoothing: none;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Code blocks (``` in bug markup → <pre><code>) ── */
pre code {
    display: block;
    background: var(--code-bg);
    color: var(--code-fg);
    padding: 1.3em 1.6em;
    margin: 0 -2.2em;   /* bleed to card edge */
    overflow-x: auto;
    white-space: pre-wrap;
    line-height: 1.6;
    border: none;
    font-size: inherit;
}

/* ── Blockquote ── */
blockquote {
    border-left: 4px solid var(--turquoise);
    background: #F5FDFB;
    padding: 0.8em 1.3em;
    margin: 1.2em 0;
    color: var(--wet-asph);
    font-style: italic;
}

blockquote p { margin: 0.3em 0; }

/* ── Horizontal rule ── */
hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 1.5em 0;
}

/* ── Tables ── */
table {
    border-collapse: collapse;
    width: 100%;
    font-size: 0.9em;
    margin: 1.2em 0;
}
th, td {
    border: 1px solid var(--border);
    padding: 0.5em 0.9em;
    text-align: left;
}
th {
    background: var(--midnight);
    color: var(--clouds);
    font-weight: 600;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
tr:nth-child(even) td { background: #F9FAFB; }

/* ── Images ── */
img { max-width: 100%; height: auto; display: block; }

/* ═══════════════════════════════════════
   CONTROLS
═══════════════════════════════════════ */

span.button, button {
    display: inline-block;
    background: var(--accent);
    color: var(--midnight) !important;
    border: none;
    padding: 0.4em 1.1em;
    font-family: inherit;
    font-size: 0.83em;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none !important;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

span.button:hover, button:hover { background: var(--green-sea); }
span.button a, button a { color: var(--midnight) !important; text-decoration: none !important; }

textarea {
    width: 100%;
    min-height: 12em;
    background: var(--card-bg);
    color: var(--body-text);
    border: 1px solid var(--silver);
    font-family: 'SFMono-Regular', Consolas, monospace;
    font-size: 0.87em;
    padding: 0.8em;
    resize: vertical;
    outline: none;
}
textarea:focus { border-color: var(--accent); }

input[type="text"],
input[type="password"] {
    background: var(--card-bg);
    color: var(--body-text);
    border: 1px solid var(--silver);
    font-family: inherit;
    font-size: 0.9em;
    padding: 0.4em 0.8em;
    outline: none;
}
input:focus { border-color: var(--accent); }

/* ── Errors ── */
div.error { padding: 1.5em; text-align: center; }
div.error span {
    display: inline-block;
    background: var(--alizarin);
    color: white;
    padding: 0.45em 1.3em;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.88em;
    letter-spacing: 0.06em;
}

/* ── Footer ── */
div.footer {
    text-align: right;
    font-size: 0.78em;
    color: var(--muted);
    padding: 1em 2.2em;
    border-top: 1px solid var(--border);
    background: var(--card-bg);
}
div.footer a { color: var(--concrete) !important; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--clouds); }
::-webkit-scrollbar-thumb { background: var(--silver); }
::-webkit-scrollbar-thumb:hover { background: var(--concrete); }

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */

@media (max-width: 800px) {
    #container { flex-direction: column; }

    #sidebar {
        width: 100%;
        height: auto;
        position: relative;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        padding: 0.7em 1em;
        gap: 0;
    }

    .sidebar-dots { padding: 0; margin-right: 0.8em; }

    .sidebar-brand {
        padding: 0 1em 0 0;
        border-bottom: none;
        border-right: 1px solid var(--wet-asph);
        display: flex;
        align-items: center;
        gap: 0.5em;
    }

    .brand-cursor { display: none; }
    .brand-name { font-size: 0.95em; white-space: nowrap; }

    #navmenu {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        padding: 0;
        flex: 1;
    }

    .navmenu-item a,
    .navmenu-item span a {
        padding: 0.4em 0.8em;
        border-left: none;
        border-bottom: 3px solid transparent;
        font-size: 0.85em;
    }

    .navmenu-item a::before,
    .navmenu-item span a::before { content: ""; }

    .navmenu-item a:hover,
    .navmenu-item span a:hover {
        border-left-color: transparent;
        border-bottom-color: var(--turquoise);
    }

    .navmenu-item a:hover::before,
    .navmenu-item span a:hover::before { content: ""; }

    .separator { display: none; }

    #main { padding: 1.2em 1.2em 2em; }

    pre { margin-left: 0; margin-right: 0; }

    .page_content,
    div.page_title + div.page_content { padding: 1.2em; }

    div.page_title { padding: 1em 1.2em 0.4em; }
}