:root {
    --bg: #11121a;
    --workspace: #181923;
    --panel: #202230;
    --terminal: #101118;
    --border: #373b50;
    --text: #eeeef5;
    --muted: #a0a6bc;
    --accent: #b5a5fa;
    --hover: #2b2d40;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, sans-serif;
    line-height: 1.5;
}

a {
    color: inherit;
    text-decoration: none;
}

a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

/* Gesamter Workspace */

.workspace {
    width: 95%;
    max-width: 1600px;
    margin: 24px auto;
    padding: 14px;
    background: var(--workspace);
    border: 1px solid #292b3b;
    border-radius: 14px;
    box-shadow: 0 24px 60px #00000035;
}

/* Kopfzeile */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 10px 12px 22px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    font-weight: 650;
}

.logo-icon {
    color: var(--accent);
    font-family: monospace;
    font-size: 1.3rem;
}

.top-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    font-family: monospace;
    font-size: 0.75rem;
}

.top-nav a {
    color: var(--muted);
}

.top-nav a:hover,
.top-nav .current {
    color: var(--accent);
}

/* Tabs */

.tab-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: #242635;
    border-radius: 6px;
    margin-bottom: 10px;
    padding: 8px 12px;
    font-family: monospace;
    font-size: 0.78rem;
}

.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.tab {
    color: var(--muted);
}

.tab.active,
.tab:hover {
    color: var(--accent);
}

.online {
    display: flex;
    align-items: center;
    gap: 7px;
    color: var(--muted);
    white-space: nowrap;
    font-size: 0.7rem;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #79bb9c;
}

/* Explorer + Editor */

.main-grid {
    display: grid;
    grid-template-columns: minmax(220px, 35fr) minmax(0, 65fr);
    gap: 10px;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
}

.explorer,
.editor {
    min-height: 370px;
}

/* Explorer */

.explorer {
    padding: 18px 14px;
}

.panel-heading {
    color: var(--accent);
    font-family: monospace;
    font-size: 0.7rem;
    margin-bottom: 25px;
}

.folder-title {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px;
    font-family: monospace;
    font-size: 0.85rem;
    font-weight: 600;
}

.folder-icon {
    color: var(--accent);
}

.file-tree {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 10px;
}

.file {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px 10px 24px;
    border-radius: 5px;
    color: var(--muted);
    font-family: monospace;
    font-size: 0.84rem;
    transition: background 0.15s, color 0.15s;
}

a.file:hover {
    background: var(--hover);
    color: var(--text);
}

.file.selected {
    background: #2d3042;
    color: var(--text);
}

.file-icon {
    color: var(--accent);
    width: 16px;
    text-align: center;
}

.file-meta {
    margin-left: auto;
    font-size: 0.62rem;
    color: #797f96;
}

.file.disabled {
    opacity: 0.5;
    cursor: default;
}

/* Editor */

.editor {
    overflow: hidden;
}

.editor-tab {
    display: flex;
    align-items: center;
    gap: 9px;
    height: 44px;
    padding: 0 18px;
    background: #262839;
    border-bottom: 1px solid var(--border);
    color: var(--muted);
    font-family: monospace;
    font-size: 0.8rem;
}

.editor-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
}

.editor-content {
    padding: 25px 26px;
}

.editor-command {
    font-family: monospace;
    color: var(--accent);
    font-size: 0.75rem;
    margin: 0 0 12px;
}

.editor h1 {
    margin: 0;
    font-size: clamp(1.65rem, 3vw, 2.2rem);
    line-height: 1.2;
}

.subtitle {
    color: var(--muted);
    font-size: 1.15rem;
    margin: 8px 0 15px;
}

.description {
    color: var(--muted);
    font-size: 0.9rem;
    max-width: 470px;
}

.editor hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 24px 0;
}

.editor h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 14px;
}

.interests {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.interests p {
    margin: 0;
    font-size: 0.87rem;
    color: #d5d7e5;
}

.interests span {
    color: var(--accent);
    font-family: monospace;
    margin-right: 12px;
    font-size: 0.76rem;
}

.editor-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 28px;
    font-size: 0.8rem;
    font-family: monospace;
}

.editor-links a {
    color: var(--accent);
}

.editor-links a:hover {
    text-decoration: underline;
}

/* Terminal */

.terminal {
    margin-top: 10px;
    background: var(--terminal);
    padding: 14px 18px 18px;
}

.terminal-title {
    color: var(--muted);
    font-family: monospace;
    font-size: 0.7rem;
    margin-bottom: 12px;
}

.terminal-content {
    font-family: monospace;
    font-size: 0.85rem;
    line-height: 1.8;
    overflow-wrap: anywhere;
}

.prompt {
    color: var(--accent);
}

.cmd {
    color: var(--text);
}

.terminal-output {
    color: var(--muted);
}

.cursor {
    display: inline-block;
    width: 8px;
    height: 15px;
    background: var(--accent);
    vertical-align: -3px;
    animation: blink 1s steps(1) infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .cursor {
        animation: none;
    }
}

/* Statusleiste */

.statusbar {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 15px 10px 3px;
    font-family: monospace;
    font-size: 0.72rem;
    color: var(--muted);
}

.statusbar > div {
    display: flex;
    gap: 18px;
}

.branch {
    color: var(--accent);
}

/* Smartphones */

@media (max-width: 760px) {
    .workspace {
        margin: 12px;
        padding: 10px;
    }

    .header {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
        padding: 10px 8px 18px;
    }

    .top-nav {
        gap: 16px;
    }

    .main-grid {
        grid-template-columns: 1fr;
    }

    .explorer,
    .editor {
        min-height: 0;
    }

    .explorer {
        padding: 14px;
    }

    .panel-heading {
        margin-bottom: 10px;
    }

    .file {
        padding: 8px 12px;
    }

    .editor-content {
        padding: 22px 18px;
    }

    .tab-bar {
        flex-wrap: wrap;
    }

    .statusbar {
        flex-wrap: wrap;
    }
}

.visitor-command {
    font-family: monospace;
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--accent);
    margin: 0 0 12px;
}