:root {
    --bg: #0f1115;
    --bg-panel: #171a21;
    --bg-input: #1f232c;
    --border: #2a2f3a;
    --text: #e6e6e6;
    --text-muted: #9aa0ac;
    --accent: #c9302c;
    --accent-hover: #e1443f;
    --gold: #d4af37;
    --success: #3fa76b;
    --error: #e05c5c;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
    background: radial-gradient(circle at top, #1a1d24, var(--bg) 60%);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 32px;
    border-bottom: 1px solid var(--border);
    background: rgba(15, 17, 21, 0.9);
}

.topbar .logo {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--gold);
}

.topbar nav a {
    margin-left: 20px;
    color: var(--text-muted);
    font-size: 14px;
}

.topbar nav a:hover { color: var(--text); }

.container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 16px;
}

.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 36px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.panel.wide { max-width: 760px; }

.panel h1 {
    font-size: 20px;
    margin: 0 0 6px;
    color: var(--text);
}

.panel .subtitle {
    color: var(--text-muted);
    font-size: 13px;
    margin: 0 0 24px;
}

.field { margin-bottom: 16px; }

.field label {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.field input,
.field select {
    width: 100%;
    padding: 11px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 14px;
}

.field input:focus,
.field select:focus {
    outline: none;
    border-color: var(--accent);
}

.field-row {
    display: flex;
    gap: 12px;
}
.field-row .field { flex: 1; }

.btn {
    display: inline-block;
    width: 100%;
    padding: 12px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}

.btn:hover { background: var(--accent-hover); }

.alert {
    padding: 12px 14px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 18px;
}
.alert-error {
    background: rgba(224, 92, 92, 0.12);
    border: 1px solid rgba(224, 92, 92, 0.4);
    color: var(--error);
}
.alert-success {
    background: rgba(63, 167, 107, 0.12);
    border: 1px solid rgba(63, 167, 107, 0.4);
    color: var(--success);
}

.form-footer {
    margin-top: 20px;
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 14px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
}
.stat-card .label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
}
.stat-card .value {
    font-size: 18px;
    font-weight: 700;
    color: var(--gold);
}

table.chars {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
table.chars th, table.chars td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
table.chars th {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
}

.empty-state {
    color: var(--text-muted);
    font-size: 14px;
    padding: 20px 0;
    text-align: center;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}
.badge-ok { background: rgba(63,167,107,0.15); color: var(--success); }
.badge-warn { background: rgba(212,175,55,0.15); color: var(--gold); }

footer {
    text-align: center;
    padding: 18px;
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
}