/* MODULE DETAIL */
.back-btn { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text2); cursor: pointer; margin-bottom: 1.5rem; background: none; border: none; font-family: 'DM Sans', sans-serif; padding: 0; }
.back-btn:hover { color: var(--text); }
.lesson-list { display: flex; flex-direction: column; gap: 0.5rem; }
.lesson-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.25rem; display: flex; align-items: flex-start; gap: 1rem; cursor: pointer; transition: all 0.15s; }
.lesson-item:hover { border-color: var(--accent); }
.lesson-item.completed { background: var(--accent-light); border-color: #B5D4A0; }
.lesson-check { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--border); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; transition: all 0.15s; }
.lesson-item.completed .lesson-check { background: var(--accent); border-color: var(--accent); }
.lesson-check svg { width: 12px; height: 12px; stroke: white; display: none; }
.lesson-item.completed .lesson-check svg { display: block; }
.lesson-info { flex: 1; }
.lesson-name { font-size: 15px; font-weight: 500; margin-bottom: 2px; }
.lesson-type { font-size: 12px; color: var(--text3); }
.lesson-duration { font-size: 12px; color: var(--text3); margin-left: auto; white-space: nowrap; }

/* LESSON VIEWER */
.lesson-viewer { width: 100%; }
.lesson-viewer-header { margin-bottom: 1.5rem; }
.lesson-viewer-title { font-family: 'DM Serif Display', serif; font-size: 22px; margin-bottom: 0.5rem; }
.lesson-body { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2rem; margin-bottom: 1.5rem; line-height: 1.8; color: var(--text); width: 100%; box-sizing: border-box; overflow-x: auto; }
.lesson-body table { min-width: 100%; border-collapse: collapse; }
.lesson-body table td, .lesson-body table th { padding: 6px 12px; border: 1px solid var(--border); }
.lesson-body h3 { font-size: 16px; font-weight: 500; margin: 1.25rem 0 0.5rem; color: var(--text); }
.lesson-body p { margin-bottom: 0.75rem; color: var(--text2); }
.lesson-body ul { padding-left: 1.25rem; margin-bottom: 0.75rem; color: var(--text2); }
.lesson-body li { margin-bottom: 4px; }
.lesson-body img { max-width: 100%; height: auto; border-radius: 8px; margin: 8px 0; display: block; cursor: zoom-in; }
#b-les-content img { max-width: 100%; height: auto; border-radius: 8px; margin: 8px 0; display: block; }
#b-les-content .img-scroll-wrap { overflow-x: auto; }
#b-les-content .img-scroll-wrap img { max-width: none; }
.lesson-body figure { overflow-x: auto; margin: 8px 0; }
.img-scroll-wrap { overflow-x: auto; border-radius: 8px; margin: 8px 0; cursor: grab; }
.img-scroll-wrap img { display: block; height: auto; max-width: none; border-radius: 8px; }

/* QUIZ */
.quiz-area { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 1.5rem; }
.quiz-q { font-weight: 500; margin-bottom: 1rem; }
.quiz-option { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 8px; cursor: pointer; transition: all 0.15s; font-size: 14px; }
.quiz-option:hover { border-color: var(--accent); background: var(--accent-light); }
.quiz-option.correct { background: var(--accent-light); border-color: var(--accent); color: var(--accent); }
.quiz-option.wrong { background: var(--danger-bg); border-color: var(--danger); color: var(--danger); }
.quiz-option input { accent-color: var(--accent); }
.quiz-result { font-size: 14px; padding: 10px 14px; border-radius: var(--radius); margin-top: 0.5rem; display: none; }
.quiz-result.pass { background: var(--accent-light); color: var(--accent); }
.quiz-result.fail { background: var(--danger-bg); color: var(--danger); }
.already-done { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--accent); font-weight: 500; }

/* OEQ */
.oeq-area { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 1.5rem; }
.oeq-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text3); font-weight: 500; margin-bottom: 0.5rem; }
.oeq-q { font-weight: 500; font-size: 15px; margin-bottom: 0.75rem; color: var(--text); }
.oeq-textarea { width: 100%; border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; font-size: 14px; font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--text); outline: none; resize: vertical; min-height: 100px; transition: border-color 0.15s; line-height: 1.6; }
.oeq-textarea:focus { border-color: var(--accent); }
.oeq-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 0.75rem; }
.oeq-chars { font-size: 12px; color: var(--text3); }
.oeq-saved-badge { font-size: 12px; color: var(--accent); display: none; align-items: center; gap: 4px; }
.oeq-required-hint { font-size: 12px; color: var(--danger); margin-top: 4px; display: none; }
.retry-btn { background: none; border: 1px solid var(--border); border-radius: 8px; padding: 7px 16px; font-size: 13px; font-family: 'DM Sans', sans-serif; cursor: pointer; color: var(--text2); margin-top: 8px; transition: all 0.15s; display: flex; align-items: center; gap: 6px; }
.retry-btn:hover { border-color: var(--accent); color: var(--accent); }
.mc-selected-badge { font-size: 12px; color: var(--text3); margin-top: 6px; font-style: italic; }

/* PROGRESS PAGE */
.progress-overview { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.25rem; }
.stat-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text3); font-weight: 500; margin-bottom: 6px; }
.stat-value { font-size: 28px; font-weight: 600; color: var(--text); font-family: 'DM Serif Display', serif; }
.stat-sub { font-size: 12px; color: var(--text3); margin-top: 2px; }
.progress-module-list { display: flex; flex-direction: column; gap: 0.75rem; }

/* DASHBOARD */
.dash-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.dash-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem; }
.dash-card-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; }
.dash-card-icon.purple { background: var(--accent-light); color: var(--accent); }
.dash-card-icon.pink { background: var(--amber-bg); color: var(--amber); }
.dash-card-icon.blue { background: #E8F0FD; color: #2D5CB8; }
.dash-card-icon.green { background: #E8F7EE; color: #1F7A42; }
.dash-card-val { font-family: 'DM Serif Display', serif; font-size: 32px; color: var(--text); margin-bottom: 4px; }
.dash-card-label { font-size: 13px; color: var(--text2); }
.dash-section-title { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text3); margin-bottom: 1rem; }
.next-lesson-banner { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-mid) 100%); border-radius: var(--radius-lg); padding: 1.25rem 1.5rem; display: flex; align-items: center; justify-content: space-between; margin-bottom: 2rem; color: white; }

/* LESSON NAV */
.lesson-nav-bar { display: flex; align-items: center; justify-content: space-between; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.btn-lesson-nav { display: flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: var(--radius); font-size: 14px; font-weight: 500; font-family: "DM Sans", sans-serif; cursor: pointer; transition: all 0.15s; border: 1px solid var(--border); background: var(--surface); color: var(--text2); }
.btn-lesson-nav:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.btn-lesson-nav:disabled { opacity: 0.35; cursor: not-allowed; }
.btn-lesson-nav.primary { background: var(--accent); color: white; border-color: var(--accent); }
.btn-lesson-nav.primary:hover:not(:disabled) { background: var(--accent-mid); border-color: var(--accent-mid); color: white; }
.lesson-locked-msg { display: flex; align-items: center; gap: 10px; background: var(--amber-bg); color: var(--amber); border: 1px solid #F0B8D8; border-radius: var(--radius); padding: 12px 16px; font-size: 14px; margin-bottom: 1rem; }

/* VIDEO */
.video-wrap { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: var(--radius-lg); margin-bottom: 1.5rem; background: #000; }
.video-wrap iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; border-radius: var(--radius-lg); }

/* COVER PHOTO */
.cover-upload-btn { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,0.92); color: var(--text); border-radius: 8px; padding: 7px 14px; font-size: 13px; font-weight: 500; cursor: pointer; font-family: 'DM Sans', sans-serif; border: none; transition: background 0.15s; }
.cover-upload-btn:hover { background: white; }
.cover-remove-btn { display: inline-flex; align-items: center; gap: 6px; background: rgba(0,0,0,0.4); color: white; border: none; border-radius: 8px; padding: 7px 14px; font-size: 13px; font-weight: 500; cursor: pointer; font-family: 'DM Sans', sans-serif; margin-left: 8px; transition: background 0.15s; }
.cover-remove-btn:hover { background: rgba(139,26,26,0.8); }

/* CATEGORY ACCORDION */
.category-section { margin-bottom: 1.25rem; }
.category-header { display: flex; align-items: center; justify-content: space-between; padding: 0.875rem 1.25rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); cursor: pointer; transition: all 0.15s; user-select: none; }
.category-header:hover { border-color: var(--accent); background: var(--accent-light); }
.category-header.open { border-bottom-left-radius: 0; border-bottom-right-radius: 0; border-bottom-color: transparent; border-color: var(--accent); background: var(--accent-light); }
.category-header-left { display: flex; align-items: center; gap: 10px; }
.category-tag-badge { background: var(--accent); color: white; border-radius: 6px; padding: 3px 10px; font-size: 12px; font-weight: 600; }
.category-title { font-size: 15px; font-weight: 600; color: var(--text); }
.category-count { font-size: 13px; color: var(--text3); }
.category-chevron { transition: transform 0.2s; color: var(--text3); flex-shrink: 0; }
.category-chevron.open { transform: rotate(180deg); }
.category-body { border: 1px solid var(--accent); border-top: none; border-bottom-left-radius: var(--radius-lg); border-bottom-right-radius: var(--radius-lg); padding: 1rem; background: var(--bg); display: none; }
.category-body.open { display: block; }
.category-body .modules-grid { margin: 0; }

/* USER DETAIL */
.ud-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.ud-avatar { width: 52px; height: 52px; border-radius: 50%; background: var(--accent); color: white; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 600; flex-shrink: 0; }
.ud-name { font-family: 'DM Serif Display', serif; font-size: 22px; }
.ud-meta { font-size: 13px; color: var(--text3); }
.ud-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 1rem; margin-bottom: 2rem; max-width: 700px; }
.ud-module-block { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.25rem; margin-bottom: 1rem; max-width: 820px; }
.ud-module-title { font-weight: 500; font-size: 15px; margin-bottom: 0.75rem; display: flex; align-items: center; justify-content: space-between; }
.ud-lesson-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.ud-lesson-row:last-child { border-bottom: none; }
.ud-lesson-name { flex: 1; color: var(--text2); }
.ud-lesson-status { font-size: 12px; font-weight: 500; }
.ud-lesson-status.done { color: var(--accent); }
.ud-lesson-status.pending { color: var(--text3); }
.ud-answer-block { border-radius: 8px; padding: 10px 14px; margin: 4px 0 8px 30px; font-size: 13px; }
.oeq-answer { background: var(--accent-light); border-left: 3px solid var(--accent); }
.ud-answer-label { font-weight: 500; color: var(--text2); margin-bottom: 4px; font-size: 12px; }
.ud-answer-text { color: var(--text); line-height: 1.5; }
.ud-no-answer { color: var(--text3); font-style: italic; }
.btn-view-user { background: none; border: 1px solid var(--border); border-radius: 8px; padding: 5px 12px; font-size: 13px; color: var(--text2); cursor: pointer; font-family: 'DM Sans', sans-serif; transition: all 0.15s; }
.btn-view-user:hover { border-color: var(--accent); color: var(--accent); }

/* GROUPS */
.group-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.25rem 1.5rem; display: flex; align-items: center; gap: 1rem; margin-bottom: 0.75rem; }
.group-card-info { flex: 1; }
.group-card-title { font-weight: 500; font-size: 15px; margin-bottom: 2px; }
.group-card-meta { font-size: 13px; color: var(--text3); }
.group-detail-section { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 1.25rem; max-width: 820px; }
.group-section-title { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text3); margin-bottom: 1rem; }
.member-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); }
.member-row:last-child { border-bottom: none; }
.member-name { font-weight: 500; font-size: 14px; }
.member-email { font-size: 12px; color: var(--text3); }
.member-progress { font-size: 13px; color: var(--text2); }

/* EMAIL SETTINGS */
.email-setup-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem; max-width: 600px; margin-bottom: 1.5rem; }
.settings-section { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem; max-width: 600px; margin-bottom: 1.5rem; }

/* CONFETTI & COURSE COMPLETE */
.confetti-canvas { position: fixed; inset: 0; pointer-events: none; z-index: 9999; }
.course-complete-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 999; display: flex; align-items: center; justify-content: center; }
.course-complete-card { background: var(--surface); border-radius: 24px; padding: 3rem 2.5rem; text-align: center; max-width: 420px; width: 90%; box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.course-complete-icon { width: 72px; height: 72px; background: var(--accent-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.25rem; }
.course-complete-title { font-family: 'DM Serif Display', serif; font-size: 26px; margin-bottom: 0.5rem; color: var(--text); }
.course-complete-sub { font-size: 15px; color: var(--text2); margin-bottom: 2rem; line-height: 1.6; }
.btn-course-close { background: var(--accent); color: white; border: none; border-radius: var(--radius); padding: 12px 32px; font-size: 15px; font-weight: 500; font-family: 'DM Sans', sans-serif; cursor: pointer; transition: background 0.15s; }
.btn-course-close:hover { background: var(--accent-mid); }
.submit-course-btn { width: 100%; background: linear-gradient(135deg, var(--accent), var(--accent-mid)); color: white; border: none; border-radius: var(--radius-lg); padding: 16px 24px; font-size: 16px; font-weight: 600; font-family: 'DM Sans', sans-serif; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px; transition: all 0.2s; box-shadow: 0 4px 15px rgba(123,45,139,0.35); margin-top: 1rem; }
.submit-course-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(123,45,139,0.45); }
.submit-course-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* PREVIEW MODE */
.preview-topbar { background: var(--amber); color: white; text-align: center; padding: 8px; font-size: 13px; font-weight: 500; position: sticky; top: 0; z-index: 150; display: flex; align-items: center; justify-content: center; gap: 1rem; }
.btn-exit-preview { background: white; color: var(--amber); border: none; border-radius: 6px; padding: 4px 12px; font-size: 12px; font-weight: 600; cursor: pointer; font-family: "DM Sans", sans-serif; }

/* IMAGE UPLOAD */
.lesson-image-thumb { position: relative; width: 90px; height: 70px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); flex-shrink: 0; }
.lesson-image-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lesson-image-thumb .img-del { position: absolute; top: 3px; right: 3px; background: rgba(0,0,0,0.55); color: white; border: none; border-radius: 50%; width: 18px; height: 18px; font-size: 12px; cursor: pointer; display: flex; align-items: center; justify-content: center; line-height: 1; }
.lesson-image-thumb .img-del:hover { background: var(--danger); }
.lesson-images-grid { display: flex; flex-wrap: wrap; gap: 14px; margin: 0 0 1.5rem; }
.lesson-image-full { border-radius: var(--radius-lg); overflow: hidden; cursor: pointer; transition: opacity 0.15s; }
.lesson-image-full:hover { opacity: 0.9; }
.lesson-image-full img { width: 100%; max-height: 480px; object-fit: contain; display: block; background: var(--bg); border-radius: var(--radius-lg); }
.img-lightbox { position: fixed; inset: 0; background: rgba(0,0,0,0.85); z-index: 500; display: flex; align-items: center; justify-content: center; cursor: pointer; }
.img-lightbox img { max-width: 90vw; max-height: 90vh; border-radius: var(--radius-lg); object-fit: contain; }