.sdm-wrap {
    --sdm-text: #222222;
    --sdm-text-muted: #666666;
    --sdm-bg: #ffffff;
    --sdm-bg-muted: #f7f7f7;
    --sdm-border: #dddddd;
    --sdm-link: #2271b1;
    --sdm-primary: #2271b1;
    --sdm-primary-text: #ffffff;
    --sdm-danger: #b32d2e;
    --sdm-success: #2a7d2a;

    max-width: 800px;
    margin: 0 auto;
    font-size: 15px;
    color: var(--sdm-text);
}

.sdm-wrap * {
    color: inherit;
}

.sdm-logout-row {
    text-align: right;
    margin-bottom: 10px;
    font-size: 13px;
}

.sdm-logout-row a {
    color: var(--sdm-link);
    text-decoration: none;
}

.sdm-logout-row a:hover {
    text-decoration: underline;
}

.sdm-login-notice {
    padding: 16px;
    background: var(--sdm-bg-muted);
    border: 1px solid var(--sdm-border);
    border-radius: 6px;
}

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

.sdm-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.sdm-section-header h3 {
    margin: 0;
    font-size: 18px;
}

.sdm-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.sdm-field {
    display: flex;
    flex-direction: column;
}

.sdm-field label {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--sdm-text);
}

.sdm-remove-field {
    cursor: pointer;
    color: var(--sdm-danger);
    margin-left: 6px;
    font-weight: 700;
}

.sdm-input {
    padding: 8px 10px;
    border: 1px solid var(--sdm-border);
    border-radius: 4px;
    font-size: 14px;
    background: var(--sdm-bg);
    color: var(--sdm-text);
}

.sdm-input:focus {
    outline: none;
    border-color: var(--sdm-primary);
}

textarea.sdm-input {
    grid-column: 1 / -1;
    resize: vertical;
}

.sdm-field:has(textarea) {
    grid-column: 1 / -1;
}

.sdm-field-wide {
    grid-column: 1 / -1;
}

.sdm-add-field-row {
    margin-top: 14px;
}

.sdm-add-field-form,
.sdm-add-section-form {
    margin-top: 8px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.sdm-add-field-form input[type="text"],
.sdm-add-section-form input[type="text"] {
    padding: 6px 10px;
    border: 1px solid var(--sdm-border);
    border-radius: 4px;
    background: var(--sdm-bg);
    color: var(--sdm-text);
}

.sdm-btn {
    padding: 6px 12px;
    border-radius: 4px;
    border: 1px solid var(--sdm-border);
    background: var(--sdm-bg-muted);
    color: var(--sdm-text);
    cursor: pointer;
    font-size: 13px;
}

.sdm-btn-primary {
    background: var(--sdm-primary);
    border-color: var(--sdm-primary);
    color: var(--sdm-primary-text);
}

.sdm-btn-secondary {
    background: var(--sdm-bg);
    border: 1px dashed var(--sdm-text-muted);
    color: var(--sdm-text);
}

.sdm-btn-danger {
    background: var(--sdm-bg);
    color: var(--sdm-danger);
    border-color: var(--sdm-danger);
}

.sdm-btn-link {
    background: none;
    border: none;
    color: var(--sdm-link);
    padding: 0;
}

.sdm-btn-danger-link {
    color: var(--sdm-danger);
}

.sdm-add-section-row {
    margin-top: 6px;
}

.sdm-save-status {
    font-size: 13px;
    color: var(--sdm-success);
    min-height: 18px;
}

.sdm-school-banner {
    background: var(--sdm-bg-muted);
    border: 1px solid var(--sdm-border);
    border-radius: 6px;
    padding: 10px 14px;
    font-size: 14px;
    margin-bottom: 16px;
}

.sdm-independent-banner {
    background: var(--sdm-bg-muted);
    border: 1px solid var(--sdm-border);
    border-radius: 6px;
    padding: 10px 14px;
    font-size: 14px;
    margin-bottom: 16px;
}

.sdm-notice {
    background: var(--sdm-bg-muted);
    border: 1px solid var(--sdm-border);
    border-radius: 6px;
    padding: 10px 14px;
    font-size: 14px;
    margin-bottom: 16px;
}

.sdm-sharing-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    margin: 6px 0;
}

.sdm-role-picker {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 14px 0;
}

.sdm-role-option {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 12px 14px;
    border: 1px solid var(--sdm-border);
    border-radius: 6px;
    cursor: pointer;
}

.sdm-role-option input {
    margin-right: 8px;
}

.sdm-role-option span {
    font-size: 12px;
    color: var(--sdm-text-muted);
    margin-left: 22px;
}

.sdm-register-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 360px;
}

.sdm-register-form label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
}

.sdm-register-form input {
    padding: 8px 10px;
    border: 1px solid var(--sdm-border);
    border-radius: 4px;
    font-size: 14px;
    font-weight: normal;
    background: var(--sdm-bg);
    color: var(--sdm-text);
}

.sdm-register-status {
    font-size: 13px;
    min-height: 18px;
}

@media (max-width: 600px) {
    .sdm-fields {
        grid-template-columns: 1fr;
    }
}