:root {
    --bg: #0a0a0a;
    --panel: #141414;
    --border: #2a2a2a;
    --text: #e8e8e8;
    --muted: #888;
    --accent: #39ff14;
    --accent-dim: #1c8f0c;
    --error: #ff4444;
}

* { box-sizing: border-box; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: "Courier New", monospace;
    margin: 0;
    padding: 0;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

nav {
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav .brand {
    color: var(--accent);
    font-weight: bold;
    letter-spacing: 1px;
}

nav a { margin-left: 1rem; color: var(--text); }
nav a:hover { color: var(--accent); }

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

input, button {
    font-family: inherit;
    background: #000;
    color: var(--text);
    border: 1px solid var(--border);
    padding: 0.6rem;
    border-radius: 4px;
    width: 100%;
    margin-bottom: 0.75rem;
}

button {
    background: var(--accent-dim);
    color: #000;
    font-weight: bold;
    cursor: pointer;
    border: none;
    width: auto;
    padding: 0.6rem 1.2rem;
}

button:hover { background: var(--accent); }

.flash {
    padding: 0.6rem 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}
.flash.success { border: 1px solid var(--accent); color: var(--accent); }
.flash.error { border: 1px solid var(--error); color: var(--error); }

.folder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
}

.folder-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1.5rem 1rem;
    text-align: center;
    transition: border-color 0.15s;
}
.folder-card:hover { border-color: var(--accent); }
.folder-card .icon { font-size: 2.5rem; display: block; margin-bottom: 0.5rem; }

.file-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}

.chat-log {
    height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border);
    padding: 1rem;
    margin-bottom: 1rem;
}
.chat-msg { margin-bottom: 0.5rem; }
.chat-msg .user { color: var(--accent); font-weight: bold; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.5rem; border-bottom: 1px solid var(--border); }