:root {
    --bg: #0f1117;
    --surface: #1a1d27;
    --surface-hover: #242836;
    --border: #2a2e3a;
    --text: #e1e4eb;
    --text-muted: #8b8fa3;
    --accent: #4ade80;
    --accent-dim: #166534;
    --danger: #ef4444;
    --warning: #f59e0b;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 220px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 1.5rem 0;
    position: fixed;
    top: 0;
    bottom: 0;
    overflow-y: auto;
}

.sidebar .logo {
    padding: 0 1.5rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.sidebar .logo h2 { color: var(--accent); font-size: 1.1rem; }
.sidebar .subtitle { color: var(--text-muted); font-size: 0.8rem; }

.sidebar ul { list-style: none; padding: 1rem 0; }
.sidebar li a {
    display: block;
    padding: 0.6rem 1.5rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.15s;
}
.sidebar li a:hover { color: var(--text); background: var(--surface-hover); }
.sidebar li a.active { color: var(--accent); border-left: 3px solid var(--accent); }

.content {
    margin-left: 220px;
    padding: 2rem;
    flex: 1;
    max-width: 1100px;
}

h1 { margin-bottom: 1.5rem; font-size: 1.5rem; }
h2 { margin-bottom: 1rem; font-size: 1.1rem; color: var(--text-muted); }
h3 { margin-bottom: 0.5rem; font-size: 1rem; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.2rem;
    text-align: center;
}
.stat-card h3 { color: var(--accent); font-size: 1.8rem; margin-bottom: 0.3rem; }
.stat-card p { color: var(--text-muted); font-size: 0.85rem; }

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

table { width: 100%; border-collapse: collapse; }
th, td { padding: 0.5rem 0.75rem; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--text-muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
td { font-size: 0.9rem; }

.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    background: var(--accent-dim);
    color: var(--accent);
}
.badge-researching { background: #1e3a5f; color: #60a5fa; }
.badge-applying { background: #4a3520; color: var(--warning); }
.badge-active { background: var(--accent-dim); color: var(--accent); }
.badge-expired { background: #3b1c1c; color: var(--danger); }

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.3rem; }
.form-group.full-width { grid-column: 1 / -1; }
.form-group label { font-size: 0.8rem; color: var(--text-muted); }

input, select, textarea {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.btn {
    background: var(--accent-dim);
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.15s;
}
.btn:hover { background: var(--accent); color: var(--bg); }
.btn-sm { padding: 0.3rem 0.6rem; font-size: 0.8rem; }
.btn-danger { border-color: var(--danger); color: var(--danger); background: #3b1c1c; }
.btn-danger:hover { background: var(--danger); color: white; }

.inline-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-top: 0.75rem;
}
.inline-form input, .inline-form select { flex: 1; }

.checklist { list-style: none; }
.checklist li { padding: 0.3rem 0; display: flex; align-items: center; gap: 0.5rem; }
.check-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-family: monospace;
    font-size: 1rem;
}
.check-btn.checked { color: var(--accent); }
.completed { text-decoration: line-through; color: var(--text-muted); }

.empty { color: var(--text-muted); font-style: italic; }
.empty a { color: var(--accent); }
.hint { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 1rem; }

.license-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}
.license-header h2 { margin-bottom: 0; color: var(--text); }

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

@media (max-width: 768px) {
    .sidebar { display: none; }
    .content { margin-left: 0; }
    .two-col { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
}