:root {
    --accent-color: #006699;
    --accent-color-dark: #004c73;
    --accent-color-really-light: aliceblue;

    --color-white: #fff;
    --color-heading: #333;

    --color-border-light: #eee;
    --color-border-strong: #ccc;
    --color-border-somewhat-light: #ddd;

    --color-text-primary: #222;
    --color-text-secondary: #444;
    --color-text-muted: #555;
    --color-status-label: #777;
    --color-pending-text: #999;

    --color-meta-background: #c9e7ff;
    --color-pending-card: #fafafa;

    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, "Roboto Mono", "Segoe UI Mono", "Noto Sans Mono", "Oxygen Mono", "Courier New", monospace;

    --page-max-width: 960px;
    --spacing-standard: 20px;

    --graph-spacing: 12px;
    --graph-radius: 6px;
    --commit-dot-size: 14px;
}

:root[data-theme="dark"] {
    --background-color-dark: #121212;
    --text-color-dark: #e5e5e5;

    --accent-color: #10b981;
    --accent-color-dark: #059669;
    --accent-color-really-light: #064e3b;

    --color-white: #000;
    --color-heading: #ececec;
    --color-text-primary: #e5e5e5;
    --color-text-secondary: #9ca3af;
    --color-text-muted: #6b7280;

    --color-border-light: #064e3b;
    --color-border-strong: #1e3a34;
    --color-border-somewhat-light: #2d3748;

    --color-status-label: #8ba39e;
    --color-pending-text: #555f58;
    --color-pending-card: #0a0a0a;

    --color-meta-background: #065f46;
}

html, body {
    transition: background-color 0.3s ease, color 0.3s ease;
    font-family: var(--font-mono), monospace;
    line-height: 1.6;
    margin: 0 auto;
    max-width: var(--page-max-width);
    padding: var(--spacing-standard);
}

[data-theme="dark"] body {
    background-color: var(--background-color-dark);
    color: var(--text-color-dark);
}


input, textarea, select, button, code, pre, kbd, samp {
    font-family: inherit;
}

header {
    text-align: center;
    padding-bottom: var(--spacing-standard);
    border-bottom: 2px solid var(--color-border-strong);
}

nav a {
    margin: 0 10px;
    text-decoration: none;
    color: var(--accent-color);
}

nav #dark-mode-toggle {
    color: var(--color-status-label);
}

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

section {
    padding: var(--spacing-standard) 0;
    border-bottom: 1px solid var(--color-border-light);
}

h1 {
    font-size: clamp(1.25rem, 3.5vw, 2.2rem);
    line-height: 1.15;
    margin: 0.25em 0;
}

h2 {
    color: var(--color-heading);
}

.publication-list {
    list-style: none;
    padding-left: 0;
}

.publication-list li {
    margin-bottom: 15px;
    background: var(--accent-color-really-light);
    border-radius: 5px;
    padding: 1em;
}

.publication-card {
    border: none;
    border-left: 6px solid var(--accent-color);
    outline: 1px solid rgba(0, 0, 0, 0.05);
    outline-offset: -1px;
}

.publication-title {
    font-weight: bold;
}

.publication-authors {
    display: flex;
    flex-wrap: wrap;
    gap: 0 12px;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.author {
    position: relative;
}

.author:not(:last-child)::after {
    content: ", ";
    position: absolute;
    right: -8px;
    color: var(--color-text-primary);
}

.author.me {
    color: var(--color-text-primary);
    font-weight: 600;
}

.publication-links {
    display: flex;
    gap: 10px;
    margin-top: 1.25rem;
}

.button-publication {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    transition: all 0.2s ease;
    border: 1px solid var(--accent-color);
}

.button-publication.doi, .pdf {
    background: var(--accent-color);
    color: var(--color-white);
}

.button-publication.doi:hover, .pdf:hover {
    background: var(--accent-color-dark);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.venue-meta {
    font-size: 0.8rem;
    opacity: 0.8;
}

@media (max-width: 720px) {
    .publication-links a {
        width: 50%;
    }
}

.publication-card.pending {
    background: var(--color-pending-card);
    border-left-color: var(--color-border-somewhat-light);
    border-left-style: dashed;
    position: relative;
    overflow: hidden;
}

[data-theme='dark'] .publication-card.pending {
    border-color: #444;
    background-color: rgba(255, 255, 255, 0.05);
    color: #aaa;
}

.publication-card.pending::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    transform: translateX(-100%);
    background: linear-gradient(
            90deg,
            rgba(255, 255, 255, 0) 0,
            rgba(255, 255, 255, 0.5) 50%,
            rgba(255, 255, 255, 0) 100%
    );
}

.skeleton-text {
    color: var(--color-pending-text);
    font-style: italic;
}

[data-theme='dark'] .skeleton-text {
    color: var(--accent-color-dark);
}

.status-label {
    background: var(--color-border-light);
    color: var(--color-status-label);
    border: 1px dashed var(--color-border-strong);
    cursor: default;
    pointer-events: none;
}

.publication-card.pending .author.me {
    text-decoration: none;
    color: var(--color-pending-text);
}

.publication-card.pending .publication-links {
    margin-top: 1em;
}

.theme-toggle-button {
    background: none;
    border: none;
    color: inherit;
    font: inherit;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
    transition: color 0.2s ease;
}

.theme-toggle-button:hover {
    color: var(--accent-color);
}

footer {
    padding: 2rem 0;
    color: var(--color-status-label);
}

/* ABOUT ME SECTION */

.about-me-wrapper {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    gap: 1.5rem;
}

.about-me-image-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.about-me-details {
    width: 200px;
    font-size: x-small;
    color: var(--color-text-muted);
    text-align: left;
}

.about-me-details > summary {
    text-align: center;
}

.about-me-text {
    text-align: left;
}

.about-me-text p:first-of-type {
    margin-top: 0;
}

#qr-code-me {
    width: 200px;
    height: 200px;
    flex: 0 0 200px;
    object-fit: contain;
    display: inline-block;
}

[data-theme="dark"] #qr-code-me {
    filter: invert(1) hue-rotate(180deg) brightness(0.95);
}

/* UTILITIES */

.terminal-prompt {
    display: inline-block;
    animation: terminalPromptBlink 2s steps(2, start) infinite;
    line-height: 1;
}

@keyframes terminalPromptBlink {
    0%, 100% {
        visibility: visible;
    }
    50% {
        visibility: hidden;
    }
}

.accent-color {
    font-family: var(--font-mono), monospace;
    font-variant-ligatures: none;
    font-feature-settings: "liga" 0;
    color: var(--accent-color);
}

/* MEDIA QUERIES */

@media (max-width: 720px) {

    .about-me-wrapper {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1rem;
    }

    #qr-code-me {
        width: 240px;
        height: 240px;
        flex: 0 0 240px;
    }

    h1 {
        font-size: 1rem;
        line-height: 1.1;
        word-break: normal;
        hyphens: auto;
    }
}

@media (min-width: 1400px) {
    #qr-code-me {
        width: 240px;
        height: 240px;
        flex: 0 0 240px;
    }
}

/* GIT GRAPH */
.git-graph {
    margin-top: 1rem;
    padding: var(--graph-spacing);
    border-radius: var(--graph-radius);
}

.git-graph .graph-container {
    position: relative;
    width: 100%;
    padding: var(--graph-spacing);
}

.git-graph .graph-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.git-graph .lane-labels {
    position: absolute;
    right: var(--graph-spacing);
    bottom: var(--graph-spacing);
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-end;
    font-size: x-small;
    color: var(--color-text-secondary);
}

.git-graph .commit {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--graph-spacing);
    left: 0;
    top: 0;
    transform: translateY(-50%);
    cursor: default;
    width: 100%;
}

.git-graph .commit .commit-dot {
    position: absolute;
    width: var(--commit-dot-size);
    height: var(--commit-dot-size);
    flex: 0 0 var(--commit-dot-size);
    border-radius: 50%;
    border: 2px solid var(--color-white);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.04) inset, 0 1px 2px rgba(0, 0, 0, 0.08);
}

.git-graph .commit .commit-message {
    position: absolute;
    margin-left: 10em;
    color: var(--color-text-primary);
    font-size: 0.95rem;
    line-height: 1.2;
    display: flex;
    flex-wrap: nowrap;
    align-items: flex-start;
}

.git-graph .commit .commit-message .commit-message-wrapper {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    margin-top: 2px;
}

.git-graph .commit .commit-message .commit-message-wrapper .commit-important {
    font-weight: bold;
}

.git-graph .commit .commit-meta {
    font-size: 0.75rem;
    color: var(--color-meta-background);
    margin-right: 1em;
    padding: 4px 2px 2px 2px;
    background: var(--color-meta-background);
    text-decoration: none;
    border-radius: 0 4px 4px 0;
}

.git-graph .commit .commit-meta:before {
    content: "";
    float: left;
    position: absolute;
    top: 0;
    left: -10px;
    width: 0;
    height: 0;
    border-color: transparent currentColor transparent transparent;
    border-style: solid;
    border-width: 10px 10px 10px 0;
}

.git-graph .commit .commit-meta .commit-year-tag {
    color: var(--color-white);
}

.git-graph .graph-note {
    margin-top: 10px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

@media (max-width: 720px) {
    .git-graph .commit .commit-message {
        max-width: 220px;
        font-size: small;
        margin-left: 8em;
    }
}

.git-graph #git-graph-expand-btn {
    position: absolute;
    bottom: 10px;
    left: 0;
    width: 100%;
    text-align: center;
    cursor: pointer;
    color: var(--color-text-secondary);
    font-style: italic;
    font-size: 0.9rem;
    z-index: 100;
    height: 30px;
    line-height: 30px;
}

/* CONTACT */

.link-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.link-group a + a {
    margin-left: 1rem;
    padding-left: 1rem;
    border-left: 1px solid var(--color-border-strong);
}

@media (max-width: 720px) {
    .link-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .link-group a + a {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
    }
}

/* FOOTER */
.footer-text {
    text-align: center;
}

.footer-text-how-its-built {
    font-size: x-small;
    text-align: center;
}

@media (max-width: 720px) {
    .footer-text .copyright-info,
    .footer-text .footer-link {
        display: block;
        margin: 5px 0;
    }

    .footer-text .footer-separator {
        display: none;
    }
}

/* IMPRINT */
span.cmV2ZXJzZQ {
    unicode-bidi: bidi-override;
    direction: rtl
}

span.cmV2ZXJzZQ.YWRkcmVzcy1zdHJlZXQ:before {
    content: "15 eßarts"
}

span.cmV2ZXJzZQ.YWRkcmVzcy1zdHJlZXQ:after {
    content: "dnikettiW"
}

span.cmV2ZXJzZQ.YWRkcmVzcy1jaXR5Cg:before {
    content: "dlef"
}

span.cmV2ZXJzZQ.YWRkcmVzcy1jaXR5Cg:after {
    content: "eleiB 51633"
}

span.cmV2ZXJzZQ.ZW1haWw:before {
    content: "ue.eggif@"
}

span.cmV2ZXJzZQ.ZW1haWw:after {
    content: "suiluj"
}

span.cmV2ZXJzZQ.cGhvbmUK:before {
    content: "17163667"
}

span.cmV2ZXJzZQ.cGhvbmUK:after {
    content: "751 94+"
}