:root {
    --bg: #0f1420;
    --bg-panel: #161d2e;
    --bg-panel-alt: #1c2438;
    --border: #2a3350;
    --text: #e6e9f2;
    --text-dim: #9aa4bf;
    --accent: #4f8cff;
    --ok: #2ecc71;
    --off: #e67e22;
    --error: #e74c3c;
    --radius: 8px;
}

* { box-sizing: border-box; }

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

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

.container { max-width: 1200px; margin: 0 auto; padding: 24px; }

h1 { font-size: 1.6rem; margin-top: 0; }
h2 { font-size: 1.15rem; margin-top: 2rem; color: var(--text-dim); }

.nav {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 14px 24px;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.nav-brand { font-weight: 700; }
.nav-links { display: flex; gap: 16px; flex: 1; flex-wrap: wrap; row-gap: 6px; }
.nav-user { color: var(--text-dim); font-size: 0.9rem; }

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.auth-box {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    width: 100%;
    max-width: 360px;
}
.auth-box h1 { text-align: center; }

form label {
    display: block;
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: var(--text-dim);
}
input, select, button {
    font-family: inherit;
    font-size: 0.95rem;
}
input[type=text], input[type=password], input[type=email], input[type=date], select {
    display: block;
    width: 100%;
    margin-top: 4px;
    padding: 8px 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
}
button, .button-link {
    display: inline-block;
    padding: 8px 16px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}
button:hover, .button-link:hover { opacity: 0.9; text-decoration: none; }

.filter-form {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: flex-end;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
}
.filter-form label { min-width: 160px; }

.inline-form { display: inline-flex; gap: 6px; align-items: center; margin: 2px 0; }
.reset-pw-form input[type=password] { width: 160px; display: inline-block; }
.actions { display: flex; flex-direction: column; gap: 4px; }

.stat-grid { display: flex; gap: 16px; margin: 16px 0; flex-wrap: wrap; }
.stat-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 24px;
    min-width: 160px;
}
.stat-value { display: block; font-size: 2rem; font-weight: 700; }
.stat-label { color: var(--text-dim); font-size: 0.85rem; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
    background: var(--bg-panel);
    border-radius: var(--radius);
    overflow: hidden;
}
.data-table th, .data-table td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}
.data-table th { background: var(--bg-panel-alt); color: var(--text-dim); font-weight: 600; }
.data-table tr:hover td { background: var(--bg-panel-alt); }
.raw-text { color: var(--text-dim); max-width: 320px; font-size: 0.8rem; }

.badge { padding: 2px 8px; border-radius: 999px; font-size: 0.75rem; }
.badge-ok { background: rgba(46,204,113,.15); color: var(--ok); }
.badge-off { background: rgba(230,126,34,.15); color: var(--off); }

.alert { padding: 10px 14px; border-radius: 6px; margin: 12px 0; }
.alert-error { background: rgba(231,76,60,.15); color: var(--error); }
.alert-success { background: rgba(46,204,113,.15); color: var(--ok); }
.alert-info { background: rgba(79,140,255,.15); color: var(--accent); }

.pagination { display: flex; gap: 16px; align-items: center; margin-top: 16px; color: var(--text-dim); }

.api-key { display: inline-block; margin-top: 6px; padding: 6px 10px; background: var(--bg); border-radius: 6px; word-break: break-all; }

.recovery-codes {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px 16px;
    font-size: 1rem;
    line-height: 1.6;
    white-space: pre-wrap;
}

code { background: var(--bg); padding: 2px 6px; border-radius: 4px; }

details { margin: 4px 0; }
details summary { cursor: pointer; color: var(--accent); font-size: 0.85rem; }
details .filter-form { background: var(--bg-panel-alt); }

textarea {
    font-family: inherit;
    font-size: 0.95rem;
}

.viz-section { margin-top: 24px; }
.viz-legend { font-size: 0.8rem; color: var(--text-dim); margin: 4px 0 12px; }
.matrix-table td, .matrix-table th { text-align: center; }
.matrix-table td.matrix-cell { font-size: 0.8rem; }