/* MODULE BUILDER */
.builder-layout { display: grid; grid-template-columns: 260px 1fr; gap: 1.5rem; align-items: start; width: 100%; }
.builder-sidebar { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1rem; position: sticky; top: 72px; }
.builder-sidebar-title { font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text3); font-weight: 500; margin-bottom: 0.75rem; }
.lesson-nav-list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 1rem; }
.lesson-nav-item { display: flex; align-items: center; justify-content: space-between; padding: 8px 10px; border-radius: 8px; font-size: 13px; color: var(--text2); cursor: pointer; border: 1px solid transparent; transition: all 0.15s; gap: 6px; }
.lesson-nav-item:hover { background: var(--bg); }
.lesson-nav-item.active { background: var(--accent-light); color: var(--accent); border-color: #B5D4A0; font-weight: 500; }
.lesson-nav-num { font-size: 11px; color: var(--text3); min-width: 18px; }
.lesson-nav-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lesson-nav-drag { cursor: grab; color: var(--text3); font-size: 14px; flex-shrink: 0; }
.lesson-nav-item.drag-over { background: var(--accent-light); border-color: var(--accent); }
.lesson-nav-del { opacity: 0; font-size: 14px; color: var(--danger); background: none; border: none; cursor: pointer; padding: 0 2px; line-height: 1; }
.lesson-nav-item:hover .lesson-nav-del { opacity: 1; }
.btn-add-lesson { width: 100%; background: none; border: 1px dashed var(--border); border-radius: 8px; padding: 8px; font-size: 13px; color: var(--text3); cursor: pointer; font-family: 'DM Sans', sans-serif; transition: all 0.15s; display: flex; align-items: center; justify-content: center; gap: 6px; }
.btn-add-lesson:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }

.builder-main { display: flex; flex-direction: column; gap: 1rem; }
.builder-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem; }
.builder-card-title { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 1rem; display: flex; align-items: center; gap: 8px; }
.builder-card-title svg { color: var(--accent); }
.builder-field { margin-bottom: 1rem; }
.builder-field label { display: block; font-size: 12px; font-weight: 500; color: var(--text2); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.05em; }
.builder-input { width: 100%; border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 14px; font-size: 14px; font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--text); outline: none; transition: border-color 0.15s; }
.builder-input:focus { border-color: var(--accent); }
.builder-textarea { width: 100%; border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 14px; font-size: 14px; font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--text); outline: none; resize: vertical; min-height: 120px; transition: border-color 0.15s; line-height: 1.6; }
.builder-textarea:focus { border-color: var(--accent); }
.builder-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.builder-select { width: 100%; border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 14px; font-size: 14px; font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--text); outline: none; appearance: none; cursor: pointer; transition: border-color 0.15s; }
.builder-select:focus { border-color: var(--accent); }
.builder-actions { display: flex; align-items: center; justify-content: space-between; padding: 1rem 0 0; border-top: 1px solid var(--border); margin-top: 0.5rem; }
.btn-discard { background: none; border: 1px solid var(--border); border-radius: var(--radius); padding: 11px 20px; font-size: 14px; font-family: 'DM Sans', sans-serif; cursor: pointer; color: var(--text2); transition: all 0.15s; }
.btn-discard:hover { border-color: var(--danger); color: var(--danger); }
.builder-save-msg { font-size: 13px; color: var(--accent); display: none; align-items: center; gap: 6px; }

/* MODULE LIST */
.module-list-admin { display: flex; flex-direction: column; gap: 0.75rem; max-width: 860px; }
.module-admin-item { 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; }
.module-admin-info { flex: 1; }
.module-admin-title { font-weight: 500; font-size: 15px; margin-bottom: 2px; }
.module-admin-meta { font-size: 13px; color: var(--text3); }
.btn-edit-module { background: none; border: 1px solid var(--border); border-radius: 8px; padding: 6px 14px; font-size: 13px; color: var(--text2); cursor: pointer; font-family: 'DM Sans', sans-serif; transition: all 0.15s; }
.btn-edit-module:hover { border-color: var(--accent); color: var(--accent); }
.btn-del-module { background: none; border: 1px solid var(--border); border-radius: 8px; padding: 6px 14px; font-size: 13px; color: var(--text2); cursor: pointer; font-family: 'DM Sans', sans-serif; transition: all 0.15s; }
.btn-del-module:hover { border-color: var(--danger); color: var(--danger); }
.modules-toolbar { display: flex; justify-content: flex-end; margin-bottom: 1.5rem; }

/* QUESTION BUILDER */
.question-block { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.25rem 1.5rem; margin-bottom: 0.75rem; position: relative; }
.question-block-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.question-block-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; padding: 3px 10px; border-radius: 20px; }
.question-block-label.mc { background: var(--accent-light); color: var(--accent); }
.question-block-label.oeq { background: var(--amber-bg); color: var(--amber); }
.question-block-num { font-size: 13px; font-weight: 500; color: var(--text2); margin-right: auto; margin-left: 10px; }
.question-block-actions { display: flex; gap: 6px; }
.btn-q-move { background: none; border: 1px solid var(--border); border-radius: 6px; width: 28px; height: 28px; cursor: pointer; color: var(--text3); font-size: 14px; display: flex; align-items: center; justify-content: center; transition: all 0.15s; }
.btn-q-move:hover { border-color: var(--accent); color: var(--accent); }
.btn-q-del { background: none; border: 1px solid var(--border); border-radius: 6px; width: 28px; height: 28px; cursor: pointer; color: var(--text3); font-size: 16px; display: flex; align-items: center; justify-content: center; transition: all 0.15s; }
.btn-q-del:hover { border-color: var(--danger); color: var(--danger); }
.no-questions-hint { text-align: center; color: var(--text3); font-size: 13px; padding: 1.5rem; border: 1px dashed var(--border); border-radius: var(--radius-lg); margin-bottom: 0.75rem; }
.mc-options-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 0.75rem; }
.mc-option-row { display: flex; align-items: center; gap: 8px; }
.mc-option-radio { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; flex-shrink: 0; }
.mc-option-input { flex: 1; border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; font-size: 14px; font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--text); outline: none; transition: border-color 0.15s; }
.mc-option-input:focus { border-color: var(--accent); }
.mc-option-input.is-answer { border-color: var(--accent); background: var(--accent-light); }
.mc-option-del { background: none; border: none; cursor: pointer; color: var(--text3); font-size: 16px; padding: 0 4px; transition: color 0.15s; }
.mc-option-del:hover { color: var(--danger); }
.btn-add-option { background: none; border: 1px dashed var(--border); border-radius: 8px; padding: 7px 14px; font-size: 13px; color: var(--text3); cursor: pointer; font-family: 'DM Sans', sans-serif; transition: all 0.15s; }
.btn-add-option:hover { border-color: var(--accent); color: var(--accent); }
.mc-hint { font-size: 12px; color: var(--text3); margin-bottom: 0.75rem; }

/* LESSON REORDER */
.lesson-nav-item .lesson-move-btns { display: flex; gap: 2px; opacity: 0; transition: opacity 0.15s; }
.lesson-nav-item:hover .lesson-move-btns { opacity: 1; }
.btn-lesson-move { background: none; border: none; color: var(--text3); cursor: pointer; padding: 0 2px; font-size: 12px; line-height: 1; }
.btn-lesson-move:hover { color: var(--accent); }

/* MODULE LIST — TRAINUAL STYLE */
.mod-list-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); margin-bottom: 8px; overflow: hidden; transition: border-color 0.15s; }
.mod-list-item:hover { border-color: var(--accent); }
.mod-list-row { display: flex; align-items: center; gap: 12px; padding: 14px 16px; }
.mod-list-title { font-size: 15px; font-weight: 600; color: var(--text); flex: 1; min-width: 0; }
.mod-list-sub { font-size: 12px; color: var(--text3); margin-top: 2px; }
.mod-list-col { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text2); white-space: nowrap; }
.mod-list-col-head { font-size: 11px; font-weight: 600; color: var(--text3); text-transform: uppercase; letter-spacing: 0.05em; white-space: nowrap; }
.mod-list-header { display: flex; align-items: center; gap: 12px; padding: 8px 16px; border-bottom: 1px solid var(--border); }
.mod-list-badge { background: var(--bg); border: 1px solid var(--border); border-radius: 20px; padding: 3px 10px; font-size: 12px; color: var(--text2); }
.mod-list-owner { width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: white; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; flex-shrink: 0; }
.mod-list-actions { display: flex; gap: 6px; flex-shrink: 0; }