/* WP Pro Quiz – Student Statistics companion plugin styles */

.wppq-ss-wrap {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 15px;
    color: #333;
    margin: 24px 0;
}

.wppq-ss-title {
    font-size: 1.2em;
    margin: 0 0 14px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e0e0e0;
}

.wppq-ss-notice {
    padding: 12px 16px;
    background: #fff8e1;
    border-left: 4px solid #f9a825;
    border-radius: 3px;
    margin: 10px 0;
}

/* ---- Tabs ---- */
.wppq-ss-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 18px;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 0;
}

.wppq-ss-tab {
    padding: 9px 20px;
    border: 1px solid transparent;
    border-bottom: none;
    background: #f5f5f5;
    cursor: pointer;
    border-radius: 4px 4px 0 0;
    font-size: 14px;
    font-weight: 500;
    color: #555;
    position: relative;
    bottom: -2px;
    transition: background 0.15s;
}

.wppq-ss-tab:hover { background: #e8e8e8; color: #111; }

.wppq-ss-tab.active {
    background: #fff;
    border-color: #e0e0e0;
    color: #0073aa;
    font-weight: 600;
}

/* ---- Panels ---- */
.wppq-ss-panel { padding: 6px 0; }

/* ---- Loader ---- */
.wppq-ss-loader {
    padding: 16px;
    color: #888;
    font-style: italic;
}
.wppq-ss-loader::before {
    content: "⏳ ";
}

/* ---- Summary cards ---- */
.wppq-ss-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 10px;
}

.wppq-ss-card {
    flex: 1;
    min-width: 120px;
    padding: 18px 14px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    background: #fff;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
}

.wppq-ss-card-val {
    font-size: 2em;
    font-weight: 700;
    line-height: 1.1;
}

.wppq-ss-card-label {
    font-size: 12px;
    color: #777;
    margin-top: 5px;
    text-transform: uppercase;
    letter-spacing: .4px;
}

.wppq-ss-card-val.best   { color: #1565c0; }
.wppq-ss-card-val.avg    { color: #37474f; }
.wppq-ss-card-val.correct   { color: #2e7d32; }
.wppq-ss-card-val.incorrect { color: #c62828; }

/* ---- Table ---- */
.wppq-ss-table-wrap { overflow-x: auto; }

.wppq-ss-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    margin-top: 10px;
}

.wppq-ss-table th,
.wppq-ss-table td {
    padding: 9px 12px;
    border: 1px solid #e0e0e0;
    text-align: left;
    vertical-align: top;
}

.wppq-ss-table thead th {
    background: #f5f5f5;
    font-weight: 600;
    white-space: nowrap;
}

.wppq-ss-table tbody tr:nth-child(even) { background: #fafafa; }
.wppq-ss-table tbody tr:hover           { background: #f0f7ff; }

.wppq-ss-correct   { color: #2e7d32; font-weight: 600; }
.wppq-ss-incorrect { color: #c62828; font-weight: 600; }
.wppq-ss-score     { font-weight: 700; }

/* ---- View detail button ---- */
.wppq-ss-view-btn {
    background: none;
    border: 1px solid #0073aa;
    color: #0073aa;
    padding: 3px 10px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 12px;
    transition: background 0.15s, color 0.15s;
}
.wppq-ss-view-btn:hover { background: #0073aa; color: #fff; }

/* ---- Inline detail rows ---- */
.wppq-ss-detail-row td { background: #f9f9f9 !important; padding: 0 !important; }
.wppq-ss-detail-inner {
    padding: 12px 16px;
}
.wppq-ss-detail-inner table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    margin-top: 8px;
}
.wppq-ss-detail-inner th,
.wppq-ss-detail-inner td {
    padding: 7px 10px;
    border: 1px solid #ddd;
}
.wppq-ss-detail-inner thead th { background: #eef2f7; }

/* ---- Pagination ---- */
.wppq-ss-pager {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
}

.wppq-ss-btn {
    padding: 6px 14px;
    border: 1px solid #bbb;
    background: #f5f5f5;
    cursor: pointer;
    border-radius: 4px;
    font-size: 13px;
    transition: background 0.15s;
}
.wppq-ss-btn:hover:not(:disabled) { background: #e0e0e0; }
.wppq-ss-btn:disabled { opacity: .4; cursor: default; }

.wppq-ss-page-info { font-size: 13px; color: #555; }

/* ---- Empty state ---- */
.wppq-ss-empty {
    padding: 20px;
    text-align: center;
    color: #888;
    font-style: italic;
}

/* ---- Responsive ---- */
@media (max-width: 480px) {
    .wppq-ss-card { min-width: 100px; padding: 12px 8px; }
    .wppq-ss-card-val { font-size: 1.5em; }
}