.admin-mode .paper-builder { display:grid; grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr); gap:20px; margin-top:18px; }
.admin-mode .paper-order-panel { min-width:0; padding:18px; border:1px solid var(--cv-border-subtle); border-radius:8px; background:var(--cv-card); }
.admin-mode .paper-order-heading { display:flex; align-items:flex-start; justify-content:space-between; gap:12px; margin-bottom:14px; }
.admin-mode .paper-order-heading h3 { margin:0; color:var(--cv-text); font-size:15px; }
.admin-mode .paper-order-heading p { margin:5px 0 0; color:var(--cv-text-tertiary); font-size:12px; line-height:1.55; }
.admin-mode .paper-question-count { display:inline-flex; align-items:center; min-height:28px; padding:0 9px; border-radius:14px; color:var(--cv-info); background:var(--cv-info-soft); font-size:12px; font-weight:700; white-space:nowrap; }
.admin-mode .paper-selected-list { display:grid; gap:8px; min-height:68px; margin:0; padding:0; list-style:none; }
.admin-mode .paper-selected-row { display:grid; grid-template-columns:30px 42px minmax(0,1fr) auto; align-items:center; gap:10px; min-height:64px; padding:9px 10px; border:1px solid var(--cv-border-subtle); border-radius:7px; background:#fff; transition:border-color .16s,box-shadow .16s,opacity .16s; }
.admin-mode .paper-selected-row.dragging { opacity:.55; }
.admin-mode .paper-selected-row.drag-over { border-color:var(--cv-info); box-shadow:0 0 0 3px var(--cv-info-soft); }
.admin-mode .paper-drag-handle { color:var(--cv-text-tertiary); font-size:18px; text-align:center; cursor:grab; user-select:none; touch-action:none; }
.admin-mode .paper-drag-handle:active { cursor:grabbing; }
.admin-mode .paper-order-number { display:grid; place-items:center; width:38px; height:38px; border-radius:50%; color:var(--cv-info); background:var(--cv-info-soft); font-size:12px; font-weight:800; }
.admin-mode .paper-question-title { overflow:hidden; color:var(--cv-text); font-size:14px; font-weight:700; text-overflow:ellipsis; white-space:nowrap; }
.admin-mode .paper-question-meta { display:block; margin-top:4px; color:var(--cv-text-tertiary); font-size:11px; font-weight:400; }
.admin-mode .paper-order-actions { display:flex; align-items:center; gap:5px; }
.admin-mode .paper-order-icon { display:inline-grid; place-items:center; width:30px; height:30px; padding:0; border:1px solid var(--cv-border); border-radius:6px; color:var(--cv-text-secondary); background:var(--cv-card); cursor:pointer; font-size:15px; }
.admin-mode .paper-order-icon:hover:not(:disabled) { border-color:#9eb9d6; color:var(--cv-info); background:var(--cv-info-soft); }
.admin-mode .paper-order-icon.remove:hover:not(:disabled) { border-color:#efb6bc; color:var(--cv-danger); background:#fff4f5; }
.admin-mode .paper-order-icon:disabled { opacity:.45; cursor:not-allowed; }
.admin-mode .paper-question-search { margin-bottom:10px; }
.admin-mode .paper-question-filter-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; margin-bottom:10px; }
.admin-mode .paper-question-filter-grid .paper-question-search { grid-column:1/-1; margin:0; }
.admin-mode .paper-membership-filter { display:flex; gap:6px; margin:0 0 10px; }
.admin-mode .paper-membership-filter button { min-height:30px; padding:0 10px; border:1px solid var(--cv-border); border-radius:6px; color:var(--cv-text-secondary); background:var(--cv-card); cursor:pointer; font-size:12px; }
.admin-mode .paper-membership-filter button.active { border-color:#9eb9d6; color:var(--cv-info); background:var(--cv-info-soft); font-weight:700; }
.admin-mode .paper-batch-toolbar { display:flex; align-items:center; justify-content:space-between; gap:8px; min-height:38px; margin:0 0 10px; color:var(--cv-text-secondary); font-size:12px; }
.admin-mode .paper-batch-toolbar label { display:flex; align-items:center; gap:6px; min-width:0; }
.admin-mode .paper-batch-toolbar span { margin-left:auto; color:var(--cv-text-tertiary); white-space:nowrap; }
.admin-mode .paper-available-list { display:grid; gap:7px; max-height:480px; overflow:auto; }
.admin-mode .paper-available-row { display:grid; grid-template-columns:minmax(0,1fr) auto; align-items:center; gap:8px; padding:10px 11px; border:1px solid var(--cv-border-subtle); border-radius:7px; background:#fff; }
.admin-mode .paper-available-row.is-added { background:#f8fbff; }
.admin-mode .paper-available-row b { display:block; overflow:hidden; color:var(--cv-text); font-size:13px; text-overflow:ellipsis; white-space:nowrap; }
.admin-mode .paper-available-row small { display:block; margin-top:4px; color:var(--cv-text-tertiary); font-size:11px; }
.admin-mode .paper-available-actions { display:flex; align-items:center; gap:7px; }
.admin-mode .paper-batch-toggle { display:inline-flex; align-items:center; gap:4px; color:var(--cv-text-secondary); font-size:11px; white-space:nowrap; cursor:pointer; }
.admin-mode .paper-added-state { display:inline-flex; align-items:center; min-height:28px; padding:0 8px; border-radius:14px; color:#267a51; background:#effaf3; font-size:11px; font-weight:700; white-space:nowrap; }
.admin-mode .paper-add-question { min-height:30px; padding:0 10px; border:1px solid #9eb9d6; border-radius:6px; color:var(--cv-info); background:var(--cv-info-soft); font-size:12px; font-weight:700; cursor:pointer; }
.admin-mode .paper-add-question:hover { border-color:var(--cv-info); background:#e8f3ff; }
.admin-mode .paper-order-empty { display:grid; place-items:center; min-height:94px; padding:18px; border:1px dashed #cbd5e1; border-radius:7px; color:var(--cv-text-tertiary); background:#fafcff; font-size:12px; text-align:center; }
.admin-mode .paper-order-help { margin:13px 0 0; color:var(--cv-text-tertiary); font-size:12px; line-height:1.6; }
.admin-mode .package-paper-choices { display:grid; gap:8px; }
.admin-mode .package-paper-choice { display:grid; grid-template-columns:minmax(0,1fr) auto; align-items:center; gap:10px; }
.admin-mode .package-paper-choice .task-card { margin:0; }
.admin-mode .package-paper-choice.is-added .task-card { border-color:#9eb9d6; background:#f8fbff; }
.admin-mode .package-selected-row .paper-question-title { white-space:normal; }
.admin-mode .paper-question-readonly .paper-selected-row { grid-template-columns:30px 42px minmax(0,1fr); }
body.student-mode .preview-all-questions { margin-top:14px; border:1px solid var(--cv-border-subtle); border-radius:var(--cv-radius-card); background:var(--cv-card); overflow:hidden; }
body.student-mode .preview-all-questions summary { padding:14px 16px; color:var(--cv-text); cursor:pointer; font-size:14px; font-weight:700; }
body.student-mode .preview-all-question { padding:15px 16px; border-top:1px solid var(--cv-border-subtle); }
body.student-mode .preview-all-question h4 { margin:0; color:var(--cv-text); font-size:14px; }
body.student-mode .preview-all-question p { margin:9px 0 0; color:var(--cv-text-secondary); font-size:13px; line-height:1.8; white-space:pre-wrap; }
.preview-fulltext-missing { margin:0; color:var(--cv-danger); }
body.student-mode .student-preview-meta { margin:9px 0 16px; color:var(--cv-text-secondary); font-size:13px; line-height:1.6; }
body.student-mode .student-preview-mode { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:6px; margin:0 0 14px; padding:4px; border:1px solid var(--cv-border-subtle); border-radius:12px; background:var(--cv-card); }
body.student-mode .student-preview-mode button { min-height:40px; border:0; border-radius:8px; color:var(--cv-text-secondary); background:transparent; font:600 13px/1 var(--cv-font); cursor:pointer; }
body.student-mode .student-preview-mode button.active { color:var(--cv-info); background:var(--cv-info-soft); box-shadow:inset 0 0 0 1px rgba(34,111,175,.12); }
body.student-mode .student-preview-mode button:focus-visible,body.student-mode .preview-tabs button:focus-visible,body.student-mode .preview-all-question:focus-visible { outline:3px solid rgba(34,111,175,.28); outline-offset:2px; }
body.student-mode .student-preview-single .question-progress { margin:0 0 10px; }
body.student-mode .preview-tabs { display:flex; gap:8px; margin:0 -1px 14px; padding:1px; overflow-x:auto; scrollbar-width:none; }
body.student-mode .preview-tabs::-webkit-scrollbar { display:none; }
body.student-mode .preview-tabs button { flex:0 0 auto; min-width:72px; min-height:40px; border-radius:9px; }
body.student-mode .preview-paper { padding:18px; }
body.student-mode .preview-question-heading { display:flex; align-items:center; justify-content:space-between; gap:10px; }
body.student-mode .preview-language { color:var(--cv-text-tertiary); font-size:12px; }
body.student-mode .preview-paper h2 { margin:12px 0 14px; color:var(--cv-text); font-size:21px; line-height:1.4; }
body.student-mode .preview-paper .script-box,body.student-mode .preview-all-question .script-box { white-space:normal; text-align:left; }
body.student-mode .student-preview-navigation { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; margin:14px 0 18px; }
body.student-mode .student-preview-navigation .btn { min-height:46px; }
body.student-mode .preview-all-questions { display:grid; gap:12px; margin:0 0 18px; }
body.student-mode .preview-all-questions>.question-progress { margin:0; }
body.student-mode .preview-all-question { display:block; width:100%; padding:18px; border:1px solid var(--cv-border-subtle); border-radius:var(--cv-radius-card); color:var(--cv-text); background:var(--cv-card); box-shadow:0 3px 14px rgba(15,23,42,.05); text-align:left; cursor:pointer; }
body.student-mode .preview-all-question:hover { border-color:#b7d0e8; }
body.student-mode .preview-all-question h3 { margin:11px 0 13px; color:var(--cv-text); font-size:18px; line-height:1.4; }
body.student-mode .preview-all-question .script-box { padding:15px; font-size:16px; line-height:1.85; pointer-events:none; }
body.student-mode .preview-all-return { display:block; margin-top:14px; color:var(--cv-info); font-size:13px; font-weight:700; }
@media (max-width: 960px) { .admin-mode .paper-builder { grid-template-columns:1fr; } }
@media (max-width: 560px) { .admin-mode .package-paper-choice { grid-template-columns:1fr; } .admin-mode .paper-question-filter-grid { grid-template-columns:1fr; } .admin-mode .paper-batch-toolbar { align-items:flex-start; flex-wrap:wrap; } .admin-mode .paper-batch-toolbar span { margin-left:0; } }