/* ============================================================
   DPT Public Styles — supplementary to child theme
   ============================================================ */

/* ── Utility ── */

.dpt-text-secondary {
    color: var(--dpt-text-secondary);
}

.dpt-form-label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 8px;
    color: var(--dpt-text);
}

/* ── Test Setup ── */

.dpt-setup-section {
    margin-bottom: var(--dpt-space-6);
}

.dpt-setup-option {
    display: flex;
    align-items: flex-start;
    gap: var(--dpt-space-3);
    padding: var(--dpt-space-4);
    border: 2px solid var(--dpt-border);
    border-radius: var(--dpt-radius-sm);
    cursor: pointer;
    transition: border-color var(--dpt-transition-fast), background-color var(--dpt-transition-fast);
    margin-bottom: var(--dpt-space-2);
}

.dpt-setup-option:hover {
    border-color: var(--dpt-primary-soft);
    background: var(--dpt-surface-alt);
}

.dpt-setup-option--selected {
    border-color: var(--dpt-primary);
    background: var(--dpt-primary-soft);
}

.dpt-setup-option__content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.dpt-setup-radio {
    margin-top: 3px;
    accent-color: var(--dpt-primary);
}

.dpt-setup-chapter-option {
    display: flex;
    align-items: center;
    gap: var(--dpt-space-3);
    padding: var(--dpt-space-3) var(--dpt-space-4);
    border: 1px solid var(--dpt-border);
    border-radius: var(--dpt-radius-xs);
    cursor: pointer;
    margin-bottom: var(--dpt-space-2);
    transition: border-color var(--dpt-transition-fast), background-color var(--dpt-transition-fast);
}

.dpt-setup-chapter-option:hover {
    border-color: var(--dpt-primary-soft);
    background: var(--dpt-surface-alt);
}

.dpt-setup-chapter-option--selected {
    border-color: var(--dpt-primary);
    background: var(--dpt-primary-soft);
}

.dpt-setup-chapter-option__content {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--dpt-space-3);
}

.dpt-setup-chapter-name {
    font-weight: 500;
    font-size: 14px;
}

.dpt-setup-toggle {
    display: flex;
    align-items: center;
    gap: var(--dpt-space-2);
    cursor: pointer;
    font-size: 14px;
}

.dpt-setup-actions {
    display: flex;
    gap: var(--dpt-space-3);
    padding-top: var(--dpt-space-4);
    border-top: 1px solid var(--dpt-border);
}

/* ── Test Take ── */

.dpt-test-main {
    display: flex;
    flex-direction: column;
    gap: var(--dpt-space-4);
}

.dpt-test-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dpt-test-header__info {
    display: flex;
    align-items: center;
    gap: var(--dpt-space-3);
}

.dpt-test-question-counter {
    font-weight: 600;
    font-size: 16px;
}

.dpt-test-chapter-label {
    font-size: 13px;
    color: var(--dpt-text-secondary);
    padding: 2px 10px;
    background: var(--dpt-surface-alt);
    border-radius: var(--dpt-radius-xs);
}

.dpt-question-text {
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: var(--dpt-space-5);
    white-space: pre-line;
}

.dpt-question-image {
    margin-bottom: var(--dpt-space-4);
}

.dpt-answers-list {
    display: flex;
    flex-direction: column;
    gap: var(--dpt-space-2);
}

.dpt-answer-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--dpt-radius-xs);
    background: var(--dpt-surface-alt);
    color: var(--dpt-text-secondary);
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}

.dpt-answer-text {
    flex: 1;
    font-size: 15px;
    line-height: 1.5;
}

.dpt-test-nav {
    display: flex;
    justify-content: space-between;
    gap: var(--dpt-space-3);
}

.dpt-btn--sm {
    padding: 8px 12px;
    font-size: 14px;
}

.dpt-btn--finish {
    background: var(--dpt-success);
}

.dpt-btn--finish:hover {
    background: var(--dpt-success-hover);
}

/* Flag button */
.dpt-flag-icon {
    font-size: 18px;
    transition: color var(--dpt-transition-fast);
}

.dpt-flag-btn--active .dpt-flag-icon {
    color: var(--dpt-warning-bg);
}

/* ── Test Sidebar ── */

.dpt-test-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--dpt-space-4);
}

.dpt-test-timer-card {
    text-align: center;
}

.dpt-test-timer-label {
    font-size: 12px;
    color: var(--dpt-text-secondary);
    margin-bottom: var(--dpt-space-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dpt-test-grid-legend {
    display: flex;
    gap: var(--dpt-space-4);
    margin-top: var(--dpt-space-3);
    padding-top: var(--dpt-space-3);
    border-top: 1px solid var(--dpt-border);
    flex-wrap: wrap;
}

.dpt-legend-item {
    display: flex;
    align-items: center;
    gap: var(--dpt-space-1);
    font-size: 11px;
    color: var(--dpt-text-secondary);
}

.dpt-legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    border: 1px solid var(--dpt-border);
}

.dpt-legend-dot--current {
    background: var(--dpt-primary);
    border-color: var(--dpt-primary);
}

.dpt-legend-dot--answered {
    background: var(--dpt-success-soft);
    border-color: var(--dpt-success);
}

.dpt-legend-dot--flagged {
    background: var(--dpt-warning-light);
    border-color: var(--dpt-warning-bg);
}

/* ── Test Results ── */

.dpt-results-score {
    text-align: center;
    padding: var(--dpt-space-8) 0;
}

.dpt-results-score__number {
    font-size: 64px;
    font-weight: 700;
    line-height: 1;
}

.dpt-results-score__number--pass {
    color: var(--dpt-success);
}

.dpt-results-score__number--fail {
    color: var(--dpt-error-bg);
}

.dpt-results-score__label {
    font-size: 18px;
    color: var(--dpt-text-secondary);
    margin-top: var(--dpt-space-2);
}

.dpt-results-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--dpt-space-4);
    margin: var(--dpt-space-6) 0;
}

.dpt-results-stat {
    text-align: center;
    padding: var(--dpt-space-4);
    background: var(--dpt-surface-alt);
    border-radius: var(--dpt-radius-sm);
}

.dpt-results-stat__value {
    font-size: 24px;
    font-weight: 700;
    color: var(--dpt-text);
}

.dpt-results-stat__label {
    font-size: 13px;
    color: var(--dpt-text-secondary);
    margin-top: 2px;
}

.dpt-results-chapter {
    display: flex;
    flex-direction: column;
    gap: var(--dpt-space-2);
    margin-bottom: var(--dpt-space-4);
}

.dpt-results-chapter__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.dpt-results-chapter__name {
    font-weight: 500;
}

.dpt-results-chapter__score {
    font-weight: 600;
}

.dpt-results-actions {
    display: flex;
    gap: var(--dpt-space-3);
    justify-content: center;
    padding-top: var(--dpt-space-4);
    border-top: 1px solid var(--dpt-border);
}

/* ── Test Review ── */

.dpt-review-question {
    margin-bottom: var(--dpt-space-5);
}

.dpt-review-question__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--dpt-space-3);
}

.dpt-review-question__number {
    font-weight: 600;
    font-size: 14px;
}

.dpt-review-question__text {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: var(--dpt-space-4);
    white-space: pre-line;
}

.dpt-review-explanation {
    margin-top: var(--dpt-space-3);
    padding: var(--dpt-space-3) var(--dpt-space-4);
    background: var(--dpt-surface-alt);
    border-radius: var(--dpt-radius-xs);
    border-inline-start: 3px solid var(--dpt-primary);
    font-size: 14px;
    color: var(--dpt-text-secondary);
}

.dpt-review-nav {
    display: flex;
    justify-content: space-between;
    gap: var(--dpt-space-3);
    padding-top: var(--dpt-space-4);
    border-top: 1px solid var(--dpt-border);
}

/* ── Dashboard ── */

.dpt-dashboard-welcome {
    margin-bottom: var(--dpt-space-2);
}

.dpt-dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--dpt-space-4);
    margin-bottom: var(--dpt-space-6);
}

.dpt-dashboard-stat {
    background: var(--dpt-surface);
    border: 1px solid var(--dpt-border);
    border-radius: var(--dpt-radius);
    padding: var(--dpt-space-5);
    text-align: center;
}

.dpt-dashboard-stat__value {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.2;
}

.dpt-dashboard-stat__label {
    font-size: 13px;
    color: var(--dpt-text-secondary);
    margin-top: 4px;
}

.dpt-dashboard-actions {
    display: flex;
    gap: var(--dpt-space-3);
    margin-bottom: var(--dpt-space-6);
}

/* ── History ── */

.dpt-history-table td,
.dpt-history-table th {
    padding: var(--dpt-space-3) var(--dpt-space-4);
}

.dpt-score--pass {
    color: var(--dpt-success);
    font-weight: 600;
}

.dpt-score--fail {
    color: var(--dpt-error-bg);
    font-weight: 600;
}

/* ── Auth (Login / Register) ── */

.dpt-auth-card {
    max-width: 440px;
    margin: 0 auto;
    background: var(--dpt-surface);
    border: 1px solid var(--dpt-border);
    border-radius: var(--dpt-radius);
    padding: var(--dpt-space-7);
}

.dpt-auth-header {
    text-align: center;
    margin-bottom: var(--dpt-space-6);
}

.dpt-auth-header h2 {
    margin: 0 0 var(--dpt-space-2);
    font-size: 24px;
}

.dpt-auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--dpt-space-4);
}

.dpt-auth-field {
    display: flex;
    flex-direction: column;
}

.dpt-auth-field--row {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.dpt-auth-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--dpt-space-4);
}

.dpt-auth-remember {
    display: flex;
    align-items: center;
    gap: var(--dpt-space-2);
    font-size: 14px;
    cursor: pointer;
}

.dpt-auth-link {
    font-size: 13px;
    color: var(--dpt-primary);
    text-decoration: none;
}

.dpt-auth-link:hover {
    text-decoration: underline;
}

.dpt-auth-hint {
    font-size: 12px;
    color: var(--dpt-text-secondary);
    margin-top: 4px;
}

.dpt-auth-footer {
    text-align: center;
    margin-top: var(--dpt-space-5);
    padding-top: var(--dpt-space-5);
    border-top: 1px solid var(--dpt-border);
    font-size: 14px;
    color: var(--dpt-text-secondary);
}

.dpt-auth-footer a {
    color: var(--dpt-primary);
    font-weight: 600;
    text-decoration: none;
}

.dpt-auth-footer a:hover {
    text-decoration: underline;
}

.dpt-btn--full {
    width: 100%;
    text-align: center;
    justify-content: center;
    padding: 12px;
    font-size: 16px;
    margin-top: var(--dpt-space-2);
}

/* Alerts */
.dpt-alert {
    padding: var(--dpt-space-3) var(--dpt-space-4);
    border-radius: var(--dpt-radius-xs);
    font-size: 14px;
    margin-bottom: var(--dpt-space-4);
}

.dpt-alert--error {
    background: var(--dpt-error-light);
    color: var(--dpt-error-text);
    border: 1px solid var(--dpt-error-bg);
}

.dpt-alert--success {
    background: var(--dpt-success-soft);
    color: var(--dpt-success);
    border: 1px solid var(--dpt-success);
}

/* Input */
.dpt-input {
    width: 100%;
    padding: 10px 14px;
    font-size: 15px;
    border: 1px solid var(--dpt-border);
    border-radius: var(--dpt-radius-xs);
    background: var(--dpt-surface);
    color: var(--dpt-text);
    transition: border-color var(--dpt-transition-fast);
    font-family: inherit;
}

.dpt-input:focus {
    outline: none;
    border-color: var(--dpt-primary);
    box-shadow: 0 0 0 3px var(--dpt-primary-soft);
}

@media (max-width: 500px) {
    .dpt-auth-card {
        padding: var(--dpt-space-5);
    }

    .dpt-auth-row {
        grid-template-columns: 1fr;
    }
}