:root {
    --bg: #0f1720;
    --bg-panel: #17212b;
    --border: #2a3644;
    --text: #e6edf3;
    --text-muted: #8b98a5;
    --accent: #4f8cff;
    --accent-hover: #3d78e6;
    --green: #3fb950;
    --red: #f85149;
    --radius: 8px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

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

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
}

.navbar .brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text);
}

.navbar .brand .version {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 0.8rem;
    margin-left: 0.4rem;
}

.navbar nav a {
    color: var(--text-muted);
    margin-left: 1.25rem;
    font-size: 0.95rem;
}

.navbar nav a:hover, .navbar nav a.active {
    color: var(--text);
    text-decoration: none;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.container.narrow {
    max-width: 420px;
}

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

.card h2, .card h3 { margin-top: 0; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.stat {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
}

.stat .label {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.stat .value {
    font-size: 1.6rem;
    font-weight: 700;
    margin-top: 0.25rem;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    text-align: left;
    padding: 0.6rem 0.5rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.92rem;
}

th { color: var(--text-muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; }

form.inline { display: inline; }

label {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.88rem;
    color: var(--text-muted);
}

input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="date"], input[type="datetime-local"],
select, textarea {
    width: 100%;
    padding: 0.5rem 0.6rem;
    margin-bottom: 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.95rem;
}

button, .btn {
    display: inline-block;
    padding: 0.55rem 1.1rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.95rem;
}

button:hover, .btn:hover { background: var(--accent-hover); text-decoration: none; }

.btn.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn.danger { background: var(--red); }

.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    background: var(--border);
    color: var(--text-muted);
}

.badge.admin { background: rgba(79, 140, 255, 0.2); color: var(--accent); }
.badge.inactive { background: rgba(248, 81, 73, 0.2); color: var(--red); }

.flash {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    font-size: 0.92rem;
}

.flash.info { background: rgba(79, 140, 255, 0.15); border: 1px solid var(--accent); }
.flash.error { background: rgba(248, 81, 73, 0.15); border: 1px solid var(--red); }
.flash.success { background: rgba(63, 185, 80, 0.15); border: 1px solid var(--green); }

.text-muted { color: var(--text-muted); }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    padding: 2rem 1rem;
}

.autocomplete {
    position: relative;
}

.autocomplete-results {
    position: absolute;
    z-index: 20;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-top: -0.75rem;
    max-height: 260px;
    overflow-y: auto;
    display: none;
}

.autocomplete-results.open { display: block; }

.autocomplete-result {
    padding: 0.5rem 0.6rem;
    cursor: pointer;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
}

.autocomplete-result:last-child { border-bottom: none; }
.autocomplete-result:hover { background: var(--bg); }
.autocomplete-result .isin { color: var(--text-muted); font-size: 0.8rem; }