@import url('https://fonts.googleapis.com/css2?family=Fira+Mono:wght@400;500;700&display=swap');

:root {
    --clr-primary-txt: #c9d1d9;
    --clr-primary-bg: #0d1117;
    --clr-tertiary-bg: #141a24;
    --clr-secondary-bg: #1e4273;
    --clr-border: #8090a8;
    --clr-orange: #ec8e2c;
    --clr-blue: #58a6ff;
    --clr-pink: #bc8cff;
    --clr-light-blue: #79c0ff;
    --font-mono: 'Fira Mono', monospace;
}

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

body {
    background-color: var(--clr-primary-bg);
    color: var(--clr-primary-txt);
    font-family: var(--font-mono);
    font-size: 10px;
    height: 100vh;
    overflow: hidden;
    padding: 1rem;
    -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: .4em;
    background-color: var(--clr-primary-bg);
    height: .2em;
}

::-webkit-scrollbar-thumb {
    background-color: var(--clr-primary-txt);
}

.terminal-app {
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: .4rem;
}

.main-container {
    display: flex;
    flex-direction: row;
    width: 100%;
    height: calc(100% - 35px); /* leave room for footer */
    gap: .6rem;
}

/* SIDEBAR */
.terminal-sidebar {
    display: flex;
    flex-direction: column;
    gap: .8rem;
    width: 30%;
    height: 100%;
    overflow-y: auto;
    padding-top: 14px; /* Prevent top absolute titles from clipping */
    padding-right: 6px;
    padding-bottom: 12px;
}

.terminal-panel {
    display: flex;
    flex-direction: column;
    border: .1px solid var(--clr-primary-txt);
    position: relative;
    padding-top: .2rem;
    transition: border-color 0.1s;
    flex-shrink: 0;
    min-height: 2.5rem;
    margin-bottom: 0.4rem;
}

.terminal-panel.active {
    border-color: var(--clr-light-blue);
}

.terminal-panel:hover:not(.active) {
    border-color: var(--clr-border);
}

/* Frame titles intersecting the border */
.decorating-text {
    position: absolute;
    padding: 0 6px;
    background-color: var(--clr-primary-bg);
    color: var(--clr-primary-txt);
    z-index: 10;
}

.decorating-text.title {
    top: -11px;
    left: 12px;
    cursor: pointer;
}

.decorating-text.list-index {
    bottom: -11px;
    right: 12px;
}

.decorating-text p {
    margin: 0;
}

/* We can hide the wallenart fake hole-punch div entirely */
.decorating-text div {
    display: none;
}

.terminal-panel.active .decorating-text {
    color: var(--clr-light-blue);
}

/* The list wrapper gives inner padding */
.panel-list-wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 10px 4px 6px 4px;
}

.panel-list {
    display: flex;
    flex-direction: column;
    gap: .2rem;
    list-style: none;
    width: 99%;
}

.item-icon {
    width: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
    font-size: 1.1rem;
    color: var(--clr-primary-txt);
    opacity: 0.8;
}

.list-item.selected .item-icon {
    color: var(--clr-primary-txt);
    opacity: 1;
}

.list-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: .3rem .5rem;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background 0.1s;
}

.list-item:hover:not(.selected) {
    background-color: var(--clr-tertiary-bg);
}

.list-item.selected {
    background-color: var(--clr-secondary-bg);
    color: var(--clr-primary-txt);
}

/* MAIN CONTENT */
.terminal-main {
    display: flex;
    flex-direction: column;
    flex-grow: 2;
    width: 70%;
    height: 100%;
    border: .1px solid var(--clr-primary-txt);
    padding: 2rem;
    position: relative;
    overflow-y: auto;
    background-color: var(--clr-primary-bg);
}

.terminal-main::-webkit-scrollbar {
    width: .4em;
    background-color: transparent;
}
.terminal-main::-webkit-scrollbar-thumb {
    background-color: var(--clr-light-blue);
}

.ascii-logo {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px; /* perfectly uniform */
    color: var(--clr-primary-txt);
    margin: 0 auto 2rem auto;
    white-space: pre;
    line-height: 1.1;
    user-select: none;
    text-align: center;
    font-variant-ligatures: none;
}

.content-header {
    display: block;
    width: 100%;
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

.content-body {
    width: 100%;
    white-space: pre-wrap;
    line-height: 1.6;
    font-size: 1rem;
}

/* FOOTER */
.terminal-footer {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    font-size: .8rem;
    margin-top: .4rem;
    color: var(--clr-blue);
}

.footer-item {
    display: flex;
    gap: 1rem;
    color: inherit;
}

.footer-left {
    color: var(--clr-primary-txt);
}
.footer-left span.pink { color: var(--clr-pink); }

.footer-right a {
    color: var(--clr-blue);
    text-decoration: none;
    cursor: pointer;
}
.footer-right a.twitter { color: var(--clr-orange); }
.footer-right a.linkedin { color: var(--clr-pink); }

.footer-right a:hover {
    text-decoration: underline;
}

/* SYNTAX HIGHLIGHTING & COLORS */
.highlight-blue { color: var(--clr-blue); font-weight: 700; }
.highlight-orange { color: var(--clr-orange); font-weight: 700; }
.highlight-pink { color: var(--clr-pink); font-weight: 700; }
.highlight-green { color: var(--clr-primary-txt); } /* overriding previous theme defaults */
.highlight-cyan { color: var(--clr-light-blue); font-weight: 700; }

.md-h1 { font-size: 1.3rem; font-weight: 700; color: var(--clr-light-blue); display: block; margin: 1.5rem 0 0.5rem 0; }
.md-h2 { font-size: 1.1rem; font-weight: 700; color: var(--clr-light-blue); display: block; margin: 1.2rem 0 0.5rem 0; }
.md-h3 { font-size: 1.0rem; font-weight: 700; color: var(--clr-blue); display: block; margin: 1rem 0 0.5rem 0; }

.md-comment { color: var(--clr-border); font-style: italic; }
.md-link { color: var(--clr-orange); text-decoration: underline; cursor: pointer; }
.md-link:hover { color: var(--clr-blue); }
.md-keyword { color: var(--clr-pink); }
.md-string { color: var(--clr-orange); }

/* MISC / Iframe */
iframe {
    border-radius: 4px;
    margin-top: 1rem;
}