:root {
    --bg: #000000;
    --surface: #0a0f0a;
    --surface-2: #0f180f;
    --border: #1a3a1a;
    --border-bright: #2a5a2a;
    --text: #baffc9;
    --text-dim: #5a9a5a;
    --accent: #00ff9c;
    --accent-hover: #6effc4;
    --danger: #ff3b3b;
    --radius: 0px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "SF Mono", "Menlo", "Consolas", "Liberation Mono", monospace;
    background: var(--bg);
    color: var(--text);
    font-size: 13px;
    line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-shadow: 0 0 6px rgba(0, 255, 156, 0.5); }

h1, h2, h3 { font-weight: 600; letter-spacing: 0.01em; }

h1::before, .markdown-content h1::before { content: "> "; color: var(--text-dim); }

/* Auth pages */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(rgba(0, 255, 156, 0.03) 1px, transparent 1px) 0 0 / 100% 3px,
        var(--bg);
}

.auth-card {
    width: 380px;
    background: var(--surface);
    border: 1px solid var(--border-bright);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: 0 0 24px rgba(0, 255, 156, 0.08);
}

.auth-card h1 { margin: 0 0 4px; font-size: 20px; }
.auth-card h1::before { content: "$ "; color: var(--accent); }
.auth-subtitle { color: var(--text-dim); margin: 0 0 20px; }
.auth-subtitle::before { content: "# "; }
.auth-footer { margin-top: 16px; color: var(--text-dim); font-size: 12px; }

form { display: flex; flex-direction: column; gap: 6px; }

label { font-size: 11px; color: var(--text-dim); margin-top: 8px; text-transform: uppercase; letter-spacing: 0.05em; }
label::before { content: "> "; }

input, textarea, select {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px 10px;
    color: var(--text);
    font-size: 13px;
    font-family: inherit;
}

textarea { resize: vertical; }

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent), 0 0 10px rgba(0, 255, 156, 0.25);
}

.btn {
    border: 1px solid var(--border-bright);
    border-radius: var(--radius);
    padding: 8px 14px;
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    background: transparent;
    color: var(--text);
}

.btn::before { content: "[ "; color: var(--text-dim); }
.btn::after { content: " ]"; color: var(--text-dim); }

.btn-primary {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
    margin-top: 16px;
    font-weight: 600;
}

.btn-primary::before, .btn-primary::after { color: #000; opacity: 0.5; }

.btn-primary:hover { background: var(--accent-hover); box-shadow: 0 0 12px rgba(0, 255, 156, 0.4); }

.btn-link {
    background: none;
    border: none;
    color: var(--text-dim);
    padding: 4px 8px;
}

.btn-link::before, .btn-link::after { content: ""; }

.btn-link:hover { color: var(--accent); text-shadow: 0 0 6px rgba(0, 255, 156, 0.5); }

.alert {
    padding: 10px 12px;
    border-radius: var(--radius);
    font-size: 12px;
    margin-bottom: 12px;
    font-family: inherit;
}

.alert::before { content: "! "; }

.alert-error {
    background: rgba(255, 59, 59, 0.08);
    border: 1px solid rgba(255, 59, 59, 0.4);
    color: var(--danger);
}

/* App shell */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 220px;
    background: var(--surface);
    border-right: 1px solid var(--border-bright);
    padding: 16px 0;
    flex-shrink: 0;
}

.sidebar-brand {
    font-weight: 700;
    font-size: 15px;
    padding: 0 16px 16px;
    color: var(--accent);
    text-shadow: 0 0 8px rgba(0, 255, 156, 0.4);
    letter-spacing: 0.02em;
}

.sidebar-brand::before { content: "> "; }

.nav-section {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dim);
    padding: 14px 16px 4px;
}

.nav-section::before { content: "// "; }

.nav-group { list-style: none; margin: 0; padding: 0; }

.nav-group li a {
    display: block;
    padding: 6px 16px;
    color: var(--text-dim);
    font-size: 12px;
}

.nav-group li a::before { content: "  "; }

.nav-group li a:hover {
    color: var(--accent);
    background: var(--surface-2);
    text-shadow: 0 0 6px rgba(0, 255, 156, 0.4);
}

.main-column { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    border-bottom: 1px solid var(--border-bright);
}

.main-content { padding: 24px; }

.main-content h1 { margin-top: 0; }

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
}

.card:hover { border-color: var(--border-bright); }

.card h3 {
    margin: 0 0 8px;
    font-size: 12px;
    color: var(--text-dim);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card h3::before { content: "// "; }

.card-stat { font-size: 26px; font-weight: 700; margin: 0; color: var(--accent); text-shadow: 0 0 10px rgba(0, 255, 156, 0.3); }
.card-stat-label { font-size: 12px; font-weight: 400; color: var(--text-dim); text-shadow: none; }
.card-stat-sub { font-size: 12px; color: var(--text-dim); margin: 4px 0 0; }

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.table th, .table td {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
}

.table th {
    color: var(--text-dim);
    font-weight: 500;
    background: var(--surface-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 11px;
}

.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: rgba(0, 255, 156, 0.03); }

.markdown-content {
    max-width: 720px;
    line-height: 1.65;
}

.markdown-content h1 { font-size: 24px; margin: 0 0 16px; color: var(--accent); }
.markdown-content h2 { font-size: 17px; margin: 32px 0 12px; padding-top: 8px; border-top: 1px solid var(--border); }
.markdown-content h2::before { content: "## "; color: var(--text-dim); }
.markdown-content h2:first-of-type { border-top: none; padding-top: 0; }
.markdown-content h3 { font-size: 14px; margin: 20px 0 8px; }
.markdown-content h3::before { content: "### "; color: var(--text-dim); }

.markdown-content p { margin: 0 0 14px; color: var(--text); }

.markdown-content ul, .markdown-content ol {
    margin: 0 0 14px;
    padding-left: 22px;
}
.markdown-content li { margin-bottom: 6px; }

.markdown-content code {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1px 5px;
    font-size: 0.95em;
    color: var(--accent);
}

.markdown-content a { text-decoration: underline; }

.markdown-content strong { color: var(--accent); }

/* Terminal-style blinking cursor after the page title in the browser tab
   area isn't possible via CSS, but a blinking caret after the brand adds
   the same effect in-page. */
.sidebar-brand::after {
    content: "_";
    animation: blink 1s step-end infinite;
    margin-left: 2px;
}

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

::selection {
    background: var(--accent);
    color: #000;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-bright); }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }