@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,300;0,400;0,500;1,300;1,400&display=swap');

:root {
    --bg: #0d1117;
    --surface: #161b22;
    --border: #30363d;
    --text: #e6edf3;
    --muted: #8b949e;
    --green: #3fb950;
    --blue: #58a6ff;
    --cyan: #79c0ff;
    --orange: #ffa657;
    --yellow: #e3b341;
    --red: #f85149;
    --font: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Source Code Pro', monospace;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 32px 16px;
}

.window {
    width: 100%;
    max-width: 860px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 16px 64px rgba(0, 0, 0, 0.5);
}

/* Title bar */
.title-bar {
    background: #21262d;
    border-bottom: 1px solid var(--border);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dots {
    display: flex;
    gap: 7px;
    flex-shrink: 0;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-r { background: #ff5f56; }
.dot-y { background: #ffbd2e; }
.dot-g { background: #27c93f; }

.title-text {
    flex: 1;
    text-align: center;
    color: var(--muted);
    font-size: 12px;
}

/* Body */
.body {
    padding: 20px 24px 28px;
}

/* Navigation */
.nav {
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: baseline;
}

.nav .ps {
    color: var(--muted);
    margin-right: 4px;
    flex-shrink: 0;
}

.nav a {
    color: var(--blue);
    text-decoration: none;
    padding: 0 2px;
}

.nav a:hover {
    color: var(--cyan);
    text-decoration: underline;
}

.nav a.active {
    color: var(--green);
}

.nav .sep {
    color: var(--border);
    margin: 0 2px;
}

/* Command lines */
.cmd {
    margin: 12px 0 2px;
}

.ps1 .u  { color: var(--green); }
.ps1 .at { color: var(--muted); }
.ps1 .h  { color: var(--cyan); }
.ps1 .colon { color: var(--muted); }
.ps1 .p  { color: var(--orange); }
.ps1 .dollar { color: var(--muted); margin-right: 6px; }
.ps1 .c  { color: var(--text); }

/* Output */
.out {
    margin: 4px 0 16px;
}

/* Links */
a {
    color: var(--blue);
    text-decoration: none;
}

a:hover {
    color: var(--cyan);
    text-decoration: underline;
}

/* ls-style table */
.ls-table {
    border-collapse: collapse;
}

.ls-table td {
    padding: 1px 12px 1px 0;
}

.ls-table .perms { color: var(--muted); font-size: 13px; }
.ls-table .dir   { color: var(--cyan); font-weight: 500; }
.ls-table .file  { color: var(--text); }

/* Publication list */
.pub {
    margin-bottom: 14px;
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 0 8px;
}

.pub-year {
    color: var(--yellow);
    padding-top: 1px;
    font-size: 13px;
}

.pub-title   { color: var(--cyan); }
.pub-authors { color: var(--muted); font-size: 13px; }
.pub-venue   { font-size: 13px; }
.pub-venue .journal { color: var(--orange); }

.pub-links {
    margin-top: 2px;
    font-size: 13px;
}

.pub-links a {
    margin-right: 12px;
    color: var(--blue);
}

/* Section headers */
.section-hdr {
    color: var(--green);
    margin: 20px 0 8px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 4px;
}

/* Research items */
.research-item {
    margin-bottom: 14px;
}

.research-item .ri-title {
    color: var(--orange);
    margin-bottom: 2px;
}

/* Blinking cursor */
.cursor {
    display: inline-block;
    width: 8px;
    height: 1em;
    background: var(--text);
    vertical-align: text-bottom;
    animation: blink 1s step-start infinite;
    margin-left: 1px;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

/* Color utilities */
.muted  { color: var(--muted); }
.cyan   { color: var(--cyan); }
.green  { color: var(--green); }
.orange { color: var(--orange); }
.yellow { color: var(--yellow); }

/* Collaboration toggle */
.toggle-btn {
    background: none;
    border: none;
    color: var(--muted);
    font-family: var(--font);
    font-size: 13px;
    padding: 0;
    cursor: pointer;
}

.toggle-btn:hover {
    color: var(--cyan);
}

.hide-collabs .pub[data-collab="true"] {
    display: none;
}

/* Mobile */
@media (max-width: 600px) {
    body  { padding: 8px; }
    .body { padding: 14px 14px 20px; }
    .pub  { grid-template-columns: 44px 1fr; }
}