/* Container */
.cko-wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.cko-header {
    text-align: center;
    margin-bottom: 1rem;
}
.cko-subtitle {
    color: #555;
}

/* Form */
.cko-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 18px;
}
.cko-label {
    font-weight: 600;
}
.cko-input {
    padding: 10px 12px;
    border: 1px solid #dcdcdc;
    border-radius: 8px;
    width: 100%;
    font-size: 16px;
}
.cko-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.cko-btn {
    border: 0;
    border-radius: 8px;
    padding: 10px 16px;
    cursor: pointer;
    font-weight: 600;
}
.cko-primary {
    background: #0073aa;
    color: #fff;
}
.cko-primary:hover { background: #005f8a; }
.cko-secondary {
    background: #f1f1f1;
    color: #333;
}
.cko-secondary:hover { background: #e7e7e7; }

/* Result */
.cko-result-title { margin: 10px 0 16px; }
.cko-card {
    background: #fff;
    border: 1px solid #ececec;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: 0 2px 6px rgba(0,0,0,.04);
}
.cko-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
@media (min-width: 768px) {
    .cko-grid { grid-template-columns: 1fr 1fr; }
}

/* Tables */
.cko-table-wrap { overflow-x: auto; }
.cko-table {
    width: 100%;
    border-collapse: collapse;
}
.cko-table th, .cko-table td {
    border: 1px solid #eee;
    padding: 10px 12px;
    text-align: left;
}
.cko-table thead th {
    background: #fafafa;
    font-weight: 700;
}

/* Lists */
.cko-list { padding-left: 18px; }
.cko-list li { margin: 4px 0; }

/* Accessibility helper */
.screen-reader-text {
    position: absolute !important;
    height: 1px; width: 1px;
    overflow: hidden; clip: rect(1px,1px,1px,1px);
    white-space: nowrap;
}