/* lessons.css — Styles for Lessons, CreateLesson, and LessonPlayer views */

/* ── LessonsView ────────────────────────────────────────────────────────────── */

.lessons-container {
    animation: fadeIn var(--transition-speed);
    max-width: none;
    width: 100%;
}

.lessons-tab-bar {
    display: flex;
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

.lessons-tab-btn {
    background: none;
    border: none;
    color: #888;
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color var(--transition-speed), border-color var(--transition-speed);
}

.lessons-tab-btn.active,
.lessons-tab-btn:hover {
    color: var(--color-secondary);
    border-bottom-color: var(--color-secondary);
}

.lessons-loading,
.lessons-empty {
    color: #888;
    font-size: var(--font-size-sm);
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.lessons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

/* Lesson card */

.lesson-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    transition: border-color var(--transition-speed), background var(--transition-speed);
}

.lesson-card:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.07);
}

.lesson-card-title {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--color-secondary);
    margin: 0;
}

.lesson-card-meta {
    font-size: 12px;
    color: #888;
    margin: 0;
}

.lesson-card-desc {
    font-size: var(--font-size-sm);
    color: #bbb;
    margin: 0;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.lesson-card-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    flex-wrap: wrap;
}

.lesson-start-btn {
    flex: 1;
}

.lesson-edit-btn,
.lesson-delete-btn {
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-secondary);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: background var(--transition-speed), border-color var(--transition-speed);
}

.lesson-edit-btn:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.3);
}

.lesson-delete-btn {
    color: #e55;
    border-color: #e55;
}

.lesson-delete-btn:hover {
    background: rgba(229, 85, 85, 0.12);
}

/* ── CreateLessonView ───────────────────────────────────────────────────────── */
/* Uses create-set-wrapper / sidebar-container / dist-sidebar-container from create-set.css */

/* Section count shown in right sidebar */
.cl-section-count {
    font-size: var(--font-size-sm);
    color: #888;
    margin: 0;
}

/* Sections list in center column */
.cl-sections {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.cl-section-panel {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
}

.cl-section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

.cl-section-num {
    font-size: var(--font-size-sm);
    color: #888;
    font-weight: 600;
    white-space: nowrap;
}

.cl-section-title-input {
    flex: 1;
    min-width: 120px;
}

.cl-threshold-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.cl-threshold-label {
    font-size: var(--font-size-sm);
    color: #888;
    white-space: nowrap;
}

.cl-threshold-input {
    width: 52px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    text-align: center;
}

.cl-threshold-pct {
    font-size: var(--font-size-sm);
    color: #888;
}

.cl-subsection-label {
    font-size: var(--font-size-sm);
    color: #888;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.cl-quiz-label {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-lg);
}

/* RTE wrapper */
.cl-rte-wrapper {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.02);
}

/* Hide section-block's built-in header when embedded in a lesson section */
.cl-section-panel .section-header-row {
    display: none;
}

/* Strip extra chrome from the embedded section-block */
.cl-section-panel .section-block {
    border: none;
    padding: 0;
    margin: 0;
    background: none;
}

/* ── RichTextEditor ─────────────────────────────────────────────────────────── */

.rte-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.rte-block-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.rte-block {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
}

.rte-type-select {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 12px;
    cursor: pointer;
    flex-shrink: 0;
    align-self: flex-start;
}

.rte-block-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.rte-heading-input,
.rte-caption-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-md);
    font-family: inherit;
    box-sizing: border-box;
    transition: border-color var(--transition-speed);
}

.rte-heading-input {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.rte-caption-input {
    font-size: 12px;
    font-style: italic;
    color: #888;
}

.rte-paragraph-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-family: inherit;
    box-sizing: border-box;
    resize: none;
    line-height: 1.6;
    transition: border-color var(--transition-speed);
    overflow: hidden;
}

.rte-heading-input:focus,
.rte-paragraph-input:focus,
.rte-caption-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.4);
}

.rte-image-preview {
    min-height: 80px;
    border: 1px dashed var(--color-border);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.rte-image-placeholder {
    color: #666;
    font-size: var(--font-size-sm);
}

.rte-preview-img {
    max-width: 100%;
    max-height: 300px;
    display: block;
    border-radius: var(--border-radius);
}

.rte-upload-btn {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--color-border);
    color: var(--color-secondary);
    border-radius: var(--border-radius);
    padding: var(--spacing-xs) var(--spacing-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    align-self: flex-start;
    transition: background var(--transition-speed);
}

.rte-upload-btn:hover {
    background: rgba(255, 255, 255, 0.12);
}

.rte-file-input {
    display: none;
}

.rte-upload-progress {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.rte-upload-progress-fill {
    height: 100%;
    background: #3b82f6;
    transition: width 0.2s;
    width: 0;
}

.rte-upload-error {
    font-size: 12px;
    color: #e55;
    margin: 0;
}

.rte-block-controls {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex-shrink: 0;
    align-self: flex-start;
}

.rte-ctrl-btn {
    background: none;
    border: 1px solid var(--color-border);
    color: #888;
    border-radius: 4px;
    padding: 2px 6px;
    cursor: pointer;
    font-size: 12px;
    line-height: 1.4;
    transition: color var(--transition-speed), border-color var(--transition-speed);
}

.rte-ctrl-btn:hover {
    color: var(--color-secondary);
    border-color: rgba(255, 255, 255, 0.3);
}

.rte-ctrl-delete {
    color: #e55;
    border-color: #e55;
}

.rte-ctrl-delete:hover {
    background: rgba(229, 85, 85, 0.12);
    color: #e55;
}

.rte-add-row {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
}

.rte-add-btn {
    background: none;
    border: 1px dashed var(--color-border);
    color: #888;
    border-radius: var(--border-radius);
    padding: var(--spacing-xs) var(--spacing-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: color var(--transition-speed), border-color var(--transition-speed);
}

.rte-add-btn:hover {
    color: var(--color-secondary);
    border-color: rgba(255, 255, 255, 0.35);
}

.rte-quick-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    color: #888;
    border-radius: var(--border-radius);
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    font-size: 12px;
    transition: color var(--transition-speed), background var(--transition-speed);
}

.rte-quick-btn:hover {
    color: var(--color-secondary);
    background: rgba(255, 255, 255, 0.1);
}

/* ── LessonPlayerView ───────────────────────────────────────────────────────── */

.lp-wrapper {
    animation: fadeIn var(--transition-speed);
    width: 100%;
    max-width: 860px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    box-sizing: border-box;
}

.lp-loading {
    text-align: center;
    color: #888;
    padding: var(--spacing-xl);
}

.lp-top-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.lp-progress-bar-wrap {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    min-width: 80px;
}

.lp-progress-fill {
    height: 100%;
    background: #3b82f6;
    transition: width 0.4s ease;
}

.lp-progress-label {
    font-size: var(--font-size-sm);
    color: #888;
    white-space: nowrap;
}

.lp-section-pills {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.lp-section-pill {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.05);
    color: #888;
    font-size: var(--font-size-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-speed), border-color var(--transition-speed), color var(--transition-speed);
}

.lp-section-pill.active {
    border-color: #3b82f6;
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.15);
}

.lp-section-pill.locked {
    opacity: 0.4;
    cursor: not-allowed;
}

.lp-section-pill:not(.locked):hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.lp-section-header {
    margin-bottom: var(--spacing-lg);
}

.lp-section-title {
    font-size: var(--font-size-xl);
    color: var(--color-secondary);
    margin: 0;
}

.lp-content-blocks {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.lp-block-heading {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-secondary);
    margin: 0;
}

.lp-block-paragraph {
    font-size: var(--font-size-md);
    color: #ccc;
    line-height: 1.7;
    margin: 0;
    white-space: pre-wrap;
}

.lp-block-image {
    margin: 0;
    text-align: center;
}

.lp-block-img {
    max-width: 100%;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.lp-block-caption {
    font-size: 12px;
    font-style: italic;
    color: #666;
    margin-top: var(--spacing-xs);
}

.lp-footer {
    display: flex;
    justify-content: flex-end;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
}

.lp-action-btn {
    min-width: 140px;
}

/* Quiz */

.lp-quiz {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.lp-quiz-header {
    margin-bottom: var(--spacing-sm);
}

.lp-quiz-title {
    font-size: var(--font-size-xl);
    color: var(--color-secondary);
    margin: 0 0 var(--spacing-xs);
}

.lp-quiz-sub {
    font-size: var(--font-size-sm);
    color: #888;
    margin: 0;
}

.lp-quiz-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.lp-q-card {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.04);
}

.lp-q-prompt {
    font-size: var(--font-size-md);
    color: var(--color-secondary);
    margin: 0 0 var(--spacing-md);
    line-height: 1.5;
}

.lp-mcq-opts,
.lp-tf-opts {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.lp-mcq-label,
.lp-tf-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: #ccc;
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.03);
    transition: background var(--transition-speed), border-color var(--transition-speed);
}

.lp-mcq-label:hover,
.lp-tf-label:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.25);
}

.lp-mcq-label input,
.lp-tf-label input {
    accent-color: #3b82f6;
    cursor: pointer;
    flex-shrink: 0;
}

.lp-match-wrap {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.lp-match-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.lp-match-term {
    flex: 1;
    font-size: var(--font-size-sm);
    color: #ccc;
}

.lp-match-select {
    flex: 1;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.lp-reorder-wrap {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.lp-reorder-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.lp-reorder-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: #ccc;
    flex: 1;
}

.lp-reorder-btn {
    background: none;
    border: 1px solid var(--color-border);
    color: #888;
    border-radius: 4px;
    padding: 2px 8px;
    cursor: pointer;
    font-size: 12px;
    transition: color var(--transition-speed), border-color var(--transition-speed);
    flex-shrink: 0;
}

.lp-reorder-btn:hover {
    color: var(--color-secondary);
    border-color: rgba(255, 255, 255, 0.3);
}

.lp-submit-btn {
    align-self: flex-end;
    margin-top: var(--spacing-md);
    min-width: 140px;
}

/* ── Lesson preview modal ───────────────────────────────────────────────────── */

.lesson-preview-modal {
    max-width: 480px;
    width: 100%;
    text-align: center;
    gap: 0;
}

.lesson-preview-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-secondary);
    margin: 0 0 var(--spacing-sm);
}

.lesson-preview-desc {
    font-size: var(--font-size-sm);
    color: #aaa;
    margin: 0 0 var(--spacing-md);
    line-height: 1.6;
}

.lesson-preview-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-md) 0;
}

.lesson-preview-overview {
    text-align: left;
}

.lesson-preview-summary {
    font-size: var(--font-size-sm);
    color: #888;
    margin: 0 0 var(--spacing-md);
    text-align: center;
}

.lesson-preview-section-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.lesson-preview-section-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    flex-wrap: wrap;
}

.lesson-preview-section-done  { border-color: rgba(52, 211, 153, 0.4); background: rgba(52, 211, 153, 0.06); }
.lesson-preview-section-current { border-color: rgba(59, 130, 246, 0.5); background: rgba(59, 130, 246, 0.08); }
.lesson-preview-section-locked  { opacity: 0.5; }

.lesson-preview-section-name {
    font-size: var(--font-size-sm);
    color: var(--color-secondary);
    font-weight: 500;
}

.lesson-preview-section-q {
    font-size: 12px;
    color: #888;
    white-space: nowrap;
}

.lesson-preview-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 99px;
    white-space: nowrap;
}

.lesson-preview-badge--done    { background: rgba(52,211,153,0.15); color: #34d399; }
.lesson-preview-badge--current { background: rgba(59,130,246,0.15); color: #60a5fa; }
.lesson-preview-badge--locked  { color: #666; background: none; }

.lesson-preview-progress-line {
    font-size: 12px;
    color: #888;
    text-align: center;
    margin: var(--spacing-xs) 0 0;
}

/* ── CreateLessonView quiz section collapse ─────────────────────────────────── */

.cl-quiz-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.cl-quiz-label-inline {
    border-top: none;
    padding-top: 0;
    margin: 0;
}

.cl-quiz-toggle-btn {
    background: none;
    border: 1px solid var(--color-border);
    color: #888;
    border-radius: var(--border-radius);
    padding: 2px 10px;
    cursor: pointer;
    font-size: 12px;
    line-height: 1.6;
    transition: color var(--transition-speed), border-color var(--transition-speed);
}

.cl-quiz-toggle-btn:hover {
    color: var(--color-secondary);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Right sidebar quiz settings toggle */
.cl-toggle-row {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-xs) 0;
}

.cl-toggle-row input[type="checkbox"] {
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--color-secondary);
    width: 14px;
    height: 14px;
    cursor: pointer;
}

.cl-toggle-label {
    font-size: var(--font-size-sm);
    color: var(--color-secondary);
    line-height: 1.4;
}

.cl-toggle-hint {
    font-size: 11px;
    color: #666;
    margin: 2px 0 0;
    line-height: 1.5;
}

/* ── LessonPlayerView — Quiz sidebar elements ───────────────────────────────── */

/* Info box in left sidebar */
.lp-sidebar-info-box {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.lp-sidebar-section-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-secondary);
    margin: 0;
    word-break: break-word;
}

.lp-sidebar-stat {
    font-size: 12px;
    color: #888;
    margin: 0;
}

.lp-sidebar-pass {
    color: #3b82f6;
}

/* Section label above nav boxes */
.lp-sidebar-nav-label {
    font-size: 10px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: var(--spacing-sm) 0 4px;
}

/* Question nav boxes in left sidebar */
.lp-q-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.lp-q-nav-box {
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: #888;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-speed), border-color var(--transition-speed), color var(--transition-speed);
}

.lp-q-nav-box:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

/* Hint cards in right sidebar */
.lp-hint-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.lp-hint-num {
    font-size: 10px;
    font-weight: 700;
    color: #3b82f6;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.lp-hint-text {
    font-size: var(--font-size-sm);
    color: #ccc;
    margin: 0;
    line-height: 1.5;
}

/* Reorder hint text */
.lp-reorder-hint {
    font-size: 12px;
    color: #888;
    font-style: italic;
    margin: 0 0 var(--spacing-sm);
}

/* Unanswered question highlight on submit */
.lp-q-card--unanswered {
    border-color: #ef4444;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.25);
    animation: lp-shake 0.3s ease;
}

@keyframes lp-shake {
    0%, 100% { transform: translateX(0); }
    25%       { transform: translateX(-4px); }
    75%       { transform: translateX(4px); }
}

/* Leave lesson button pinned at bottom of left sidebar */
.lp-leave-btn {
    margin-top: auto;
    color: #e55;
    border-color: #e55;
}

.lp-leave-btn:hover {
    background: rgba(229, 85, 85, 0.1);
}

/* Narrow confirm modals (double-class beats any single-class min-width rule) */
.modal-content.lp-confirm-modal {
    width: min(360px, 90vw);
    min-width: 0;
    max-width: 360px;
}

/* Categorize question in quiz */

.lp-categorize-wrap {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.lp-cat-ref-list {
    padding-left: var(--spacing-lg);
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.lp-cat-ref-item {
    font-size: var(--font-size-sm);
    color: #aaa;
}

.lp-cat-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.lp-cat-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.03);
}

.lp-cat-item-text {
    flex: 1;
    font-size: var(--font-size-sm);
    color: #ccc;
}

.lp-cat-select {
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    cursor: pointer;
    min-width: 130px;
}

/* Result modal */

.lp-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-md);
}

.lp-modal {
    background: #1a1a1a;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 600px;
    max-height: 85vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.lp-modal-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.lp-modal-pass { background: rgba(16, 185, 129, 0.12); }
.lp-modal-fail { background: rgba(239, 68, 68, 0.12); }

.lp-modal-icon { font-size: 40px; line-height: 1; }
.lp-modal-pass .lp-modal-icon { color: #10b981; }
.lp-modal-fail .lp-modal-icon { color: #ef4444; }

.lp-modal-title {
    font-size: var(--font-size-xl);
    color: var(--color-secondary);
    margin: 0;
}

.lp-modal-score {
    font-size: var(--font-size-md);
    color: #888;
    margin: 0;
}

.lp-results-list {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md) var(--spacing-lg);
    gap: var(--spacing-sm);
    max-height: 340px;
    overflow-y: auto;
}

.lp-result-item {
    display: grid;
    grid-template-columns: 36px 1fr 28px;
    align-items: start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.03);
}

.lp-result-correct {
    border-color: rgba(16, 185, 129, 0.4);
    background: rgba(16, 185, 129, 0.06);
}

.lp-result-wrong {
    border-color: rgba(239, 68, 68, 0.4);
    background: rgba(239, 68, 68, 0.06);
    grid-template-rows: auto auto;
}

.lp-result-num { font-size: 12px; color: #888; font-weight: 600; }

.lp-result-prompt { font-size: var(--font-size-sm); color: #ccc; line-height: 1.4; }

.lp-result-status { font-size: var(--font-size-md); text-align: center; }
.lp-result-correct .lp-result-status { color: #10b981; }
.lp-result-wrong .lp-result-status { color: #ef4444; }

.lp-result-correct-ans {
    grid-column: 2 / 4;
    font-size: 12px;
    color: #888;
    font-style: italic;
}

.lp-modal-btns {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.lp-retry-btn {
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-secondary);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-lg);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: background var(--transition-speed), border-color var(--transition-speed);
}

.lp-retry-btn:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.3);
}

.lp-continue-btn { min-width: 120px; }