:root {
    --trkp-bg: #f5f6f8;
    --trkp-card-bg: #ffffff;
    --trkp-border: #e1e4e8;
    --trkp-primary: #2d6cdf;
    --trkp-text: #1f2328;
    --trkp-muted: #6a737d;
    --trkp-danger: #d64545;
    --trkp-success: #1a7f37;
}

* { box-sizing: border-box; }

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

.trkp-header {
    background: #fff;
    border-bottom: 1px solid var(--trkp-border);
}
.trkp-header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.trkp-logo { font-weight: 700; font-size: 18px; }
.trkp-header nav a {
    margin-left: 16px;
    color: var(--trkp-text);
    text-decoration: none;
    font-size: 14px;
}
.trkp-header nav a:hover { color: var(--trkp-primary); }

.trkp-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}

.trkp-card {
    background: var(--trkp-card-bg);
    border: 1px solid var(--trkp-border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.trkp-inline-form { display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-end; }
.trkp-inline-form label, form label { display: flex; flex-direction: column; font-size: 13px; color: var(--trkp-muted); gap: 4px; }
input[type="text"], input[type="password"] {
    padding: 8px 10px;
    border: 1px solid var(--trkp-border);
    border-radius: 6px;
    font-size: 14px;
    min-width: 220px;
}
button {
    padding: 8px 14px;
    border: none;
    border-radius: 6px;
    background: var(--trkp-primary);
    color: #fff;
    cursor: pointer;
    font-size: 13px;
}
button:hover { opacity: 0.9; }
.trkp-btn-danger { background: var(--trkp-danger); }

.trkp-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.trkp-table th, .trkp-table td { text-align: left; padding: 10px; border-bottom: 1px solid var(--trkp-border); vertical-align: top; }

.trkp-embed-code { width: 260px; font-family: monospace; font-size: 12px; resize: vertical; }

.trkp-actions form { display: inline-block; margin-right: 6px; margin-bottom: 6px; }

.trkp-badge { padding: 3px 8px; border-radius: 12px; font-size: 12px; }
.trkp-badge-on { background: #e5f5ea; color: var(--trkp-success); }
.trkp-badge-off { background: #fbeaea; color: var(--trkp-danger); }

.trkp-alert-success { background: #e5f5ea; color: var(--trkp-success); padding: 10px 14px; border-radius: 6px; }
.trkp-alert-error { background: #fbeaea; color: var(--trkp-danger); padding: 10px 14px; border-radius: 6px; }

.trkp-stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin: 20px 0; }
.trkp-stat { text-align: center; }
.trkp-stat-value { display: block; font-size: 32px; font-weight: 700; color: var(--trkp-primary); }
.trkp-stat span:last-child { font-size: 13px; color: var(--trkp-muted); }

.trkp-auth-page { display: flex; align-items: center; justify-content: center; height: 100vh; }
.trkp-auth-box { background: #fff; border: 1px solid var(--trkp-border); border-radius: 10px; padding: 32px; width: 320px; }
.trkp-auth-box h1 { font-size: 18px; margin-top: 0; }
.trkp-auth-box form { display: flex; flex-direction: column; gap: 12px; }