/* ═══════════════════════════════════════════════════════════════
   FarUp LMS — Create Exam Page Styles
   Namespace: cue- (CreateExam) — no conflicts with MudBlazor
   ═══════════════════════════════════════════════════════════════ */

/* ─── Prevent horizontal overflow ─── */
html, body { overflow-x: hidden; max-width: 100vw; }

/* ─── Page Wrapper ─── */
.cue-page {
    max-width: 1320px;
    margin: 0 auto;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    overflow-x: hidden;
}

/* ─── Page Header ─── */
.cue-sticky-header {
    position: relative;
    z-index: 1;
    height: 88px;
    background: var(--mud-palette-surface);
    border-bottom: 1px solid var(--mud-palette-divider);
    display: flex;
    align-items: center;
    padding: 0 32px;
}
.cue-header-inner {
    max-width: 1320px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.cue-header-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--mud-palette-text-primary);
    letter-spacing: -0.5px;
}
.cue-header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* ─── Cards ─── */
.cue-card {
    background: var(--mud-palette-surface);
    border-radius: 20px;
    box-shadow: 0 8px 24px rgba(108,99,255,0.08);
    border: 1px solid transparent;
    transition: box-shadow 0.2s ease;
}
.cue-card:hover {
    box-shadow: 0 12px 32px rgba(108,99,255,0.15);
}
.cue-card-header {
    padding: 28px 28px 0;
}
.cue-card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--mud-palette-text-primary);
}
.cue-card-body {
    padding: 28px;
}

/* ─── Form Grid ─── */
.cue-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.cue-form-grid .cue-full {
    grid-column: 1 / -1;
}
.cue-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.cue-form-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--mud-palette-text-primary);
}

/* ─── Custom Inputs ─── */
.cue-input, .cue-select, .cue-textarea {
    width: 100%;
    height: 56px;
    padding: 0 16px;
    border: 1.5px solid var(--mud-palette-lines-inputs);
    border-radius: 14px;
    font-family: inherit;
    font-size: 14px;
    color: var(--mud-palette-text-primary);
    background: #FAFBFC;
    transition: all 0.2s ease;
    outline: none;
}
.cue-input:focus, .cue-select:focus, .cue-textarea:focus {
    border-color: var(--mud-palette-primary);
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(108,99,255,0.08);
}
.cue-input::placeholder { color: #9CA3AF; }
.cue-textarea {
    height: 120px;
    padding: 14px 16px;
    resize: vertical;
    line-height: 1.8;
}
.cue-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 16px center;
    padding-left: 40px;
    cursor: pointer;
}

/* ─── Input with suffix ─── */
.cue-input-wrap {
    position: relative;
}
.cue-input-wrap .cue-input {
    padding-left: 80px;
}
.cue-input-suffix {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: var(--mud-palette-text-secondary);
    font-weight: 500;
    pointer-events: none;
}

/* ─── Pill Radio ─── */
.cue-pill-group {
    display: flex;
    gap: 8px;
}
.cue-pill {
    flex: 1;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1.5px solid var(--mud-palette-lines-inputs);
    border-radius: 22px;
    background: #FAFBFC;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    color: var(--mud-palette-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}
.cue-pill:hover {
    border-color: var(--mud-palette-primary);
    background: #F8F7FF;
}
.cue-pill.active {
    border-color: var(--mud-palette-primary);
    background: #F3F0FF;
    color: var(--mud-palette-primary);
    box-shadow: 0 0 0 3px rgba(108,99,255,0.08);
}
.cue-pill input { display: none; }

/* ─── Radio ─── */
.cue-radio-group {
    display: flex;
    gap: 16px;
}
.cue-radio-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
}
.cue-radio-item input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px; height: 20px;
    border: 2px solid var(--mud-palette-lines-inputs);
    border-radius: 50%;
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}
.cue-radio-item input[type="radio"]:checked {
    border-color: var(--mud-palette-primary);
    background: var(--mud-palette-primary);
}
.cue-radio-item input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 4px; left: 4px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #FFFFFF;
}

/* ─── Price toggle ─── */
.cue-price-field {
    display: none;
    animation: cueFadeIn 0.3s ease;
}
.cue-price-field.visible { display: flex; }
@keyframes cueFadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── Question Counter Badge ─── */
.cue-counter-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #F3F0FF;
    color: var(--mud-palette-primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
}

/* ─── Toolbar ─── */
.cue-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 0 20px;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--mud-palette-divider);
}
.cue-tool-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    height: 42px;
    padding: 0 18px;
    border: 1.5px solid var(--mud-palette-lines-inputs);
    border-radius: 12px;
    background: #FFFFFF;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    color: var(--mud-palette-text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}
.cue-tool-btn:hover {
    border-color: var(--mud-palette-primary);
    background: #F8F7FF;
    color: var(--mud-palette-primary);
}
.cue-tool-btn.cue-tool-primary {
    background: linear-gradient(135deg, #6C63FF 0%, #7D76FF 40%, #8B85FF 100%);
    color: #FFFFFF;
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(108,99,255,0.2);
}
.cue-tool-btn.cue-tool-primary:hover {
    box-shadow: 0 6px 20px rgba(108,99,255,0.3);
    transform: translateY(-1px);
}
.cue-toolbar-divider {
    width: 1px; height: 28px;
    background: var(--mud-palette-divider);
    margin: 0 4px;
}

/* ─── Add Form Panel (always open, uses MudGrid) ─── */
.cue-add-panel {
    display: block;
    margin-bottom: 20px;
    padding: 16px 18px;
    background: #FAFBFC;
    border: 1.5px solid var(--mud-palette-lines-inputs);
    border-radius: 14px;
}
.cue-add-panel .mud-grid { gap: 10px; }
.cue-add-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--mud-palette-divider);
}
.cue-add-header-icon { font-size: 16px; }
.cue-add-header-title { font-size: 14px; font-weight: 700; color: var(--mud-palette-text-primary); }
.cue-add-input, .cue-add-select {
    width: 100%; height: 40px; padding: 0 12px;
    border: 1.5px solid var(--mud-palette-lines-inputs); border-radius: 10px;
    font-family: inherit; font-size: 13px; color: var(--mud-palette-text-primary);
    background: #FFFFFF; outline: none; transition: all 0.2s ease;
}
.cue-add-input:focus, .cue-add-select:focus { border-color: var(--mud-palette-primary); box-shadow: 0 0 0 2px rgba(108,99,255,0.08); }
.cue-add-input::placeholder { color: #9CA3AF; }
.cue-add-select {
    appearance: none; -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%236B7280' d='M5 7L1 3h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: left 10px center; padding-left: 30px; cursor: pointer;
}
.cue-add-opt {
    display: flex; align-items: center; gap: 4px; padding: 6px 8px; min-width: 0;
    background: #FFFFFF; border: 1.5px solid var(--mud-palette-lines-inputs); border-radius: 10px; transition: all 0.15s ease;
}
.cue-add-opt:focus-within { border-color: var(--mud-palette-primary); }
.cue-add-opt-letter {
    width: 24px; height: 24px; display: flex; align-items: center; justify-content: center;
    border-radius: 6px; background: #F3F0FF; color: var(--mud-palette-primary); font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.cue-add-opt input[type="text"] {
    flex: 1; min-width: 0; height: 30px; padding: 0 4px; border: none; font-family: inherit; font-size: 13px; outline: none; background: transparent; overflow: hidden; text-overflow: ellipsis;
}
.cue-add-opt input[type="radio"] { width: 16px; height: 16px; accent-color: var(--mud-palette-primary); flex-shrink: 0; cursor: pointer; }

/* ─── Question Table ─── */
.cue-table-wrap {
    border: 1px solid var(--mud-palette-lines-inputs);
    border-radius: 14px;
    overflow: hidden;
    margin-top: 20px;
}
.cue-table-scroll {
    max-height: 480px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #D1D5DB transparent;
}
.cue-table-scroll::-webkit-scrollbar { width: 6px; }
.cue-table-scroll::-webkit-scrollbar-track { background: transparent; }
.cue-table-scroll::-webkit-scrollbar-thumb {
    background: #D1D5DB;
    border-radius: 3px;
}
.cue-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 950px;
}
.cue-table thead {
    position: sticky;
    top: 0;
    z-index: 2;
}
.cue-table thead th {
    background: #F8F9FC;
    border-bottom: 1px solid var(--mud-palette-divider);
    padding: 14px 16px;
    font-size: 12px;
    font-weight: 700;
    color: var(--mud-palette-text-secondary);
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.cue-table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid #F3F4F6;
    font-size: 14px;
    color: var(--mud-palette-text-primary);
    vertical-align: middle;
}
.cue-table tbody tr {
    height: 60px;
    cursor: pointer;
    transition: background 0.15s ease;
}
.cue-table tbody tr:hover { background: #F8F7FF; }
.cue-table tbody tr.cue-row-editing {
    background: #FDFBFF !important;
    cursor: default;
    box-shadow: inset 2px 0 0 var(--mud-palette-primary);
}
.cue-table tbody tr:last-child td { border-bottom: none; }
.cue-col-idx { width: 44px; text-align: center; font-weight: 600; color: var(--mud-palette-text-secondary); }
.cue-col-q { min-width: 280px; font-weight: 500; }
.cue-col-act { width: 130px; text-align: center; }

/* ─── Action Buttons ─── */
.cue-act-btns { display: inline-flex; gap: 2px; }
.cue-icon-btn {
    width: 30px; height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    font-size: 13px;
    color: var(--mud-palette-text-secondary);
    transition: all 0.15s ease;
}
.cue-icon-btn:hover { background: #F3F0FF; color: var(--mud-palette-primary); }
.cue-icon-btn.danger:hover { background: #FEF2F2; color: #EF4444; }

/* ─── Cell Select ─── */
.cue-cell-sel {
    padding: 5px 8px;
    border: 1px solid var(--mud-palette-lines-inputs);
    border-radius: 8px;
    font-family: inherit;
    font-size: 13px;
    color: var(--mud-palette-text-primary);
    background: #FFFFFF;
    cursor: pointer;
    outline: none;
    min-width: 90px;
}
.cue-cell-sel:focus { border-color: var(--mud-palette-primary); }

/* ─── Difficulty Badges ─── */
.cue-diff-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}
.cue-diff-easy { background: #ECFDF5; color: #059669; }
.cue-diff-medium { background: #FFFBEB; color: #D97706; }
.cue-diff-hard { background: #FEF2F2; color: #DC2626; }
.cue-answer-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px; height: 28px;
    border-radius: 8px;
    background: #F3F0FF;
    color: var(--mud-palette-primary);
    font-weight: 700;
    font-size: 13px;
}

/* ─── Table Footer ─── */
.cue-table-footer {
    display: flex;
    align-items: center;
    padding: 14px 0 0;
    font-size: 13px;
    color: var(--mud-palette-text-secondary);
}
.cue-scroll-hint { margin-right: auto; font-size: 12px; color: #9CA3AF; }

/* ─── Inline Edit Row ─── */
.cue-edit-row td {
    padding: 12px 16px !important;
    vertical-align: top !important;
    background: #FDFBFF !important;
    border-bottom: 2px solid var(--mud-palette-primary) !important;
}
.cue-edit-form {
    display: grid;
    grid-template-columns: 1fr 140px 120px 110px 110px;
    gap: 10px;
    align-items: end;
}
.cue-edit-field { display: flex; flex-direction: column; gap: 4px; }
.cue-edit-field label {
    font-size: 11px;
    font-weight: 700;
    color: var(--mud-palette-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.cue-edit-input, .cue-edit-select {
    width: 100%;
    height: 42px;
    padding: 0 12px;
    border: 1.5px solid var(--mud-palette-lines-inputs);
    border-radius: 10px;
    font-family: inherit;
    font-size: 13px;
    color: var(--mud-palette-text-primary);
    background: #FFFFFF;
    outline: none;
    transition: all 0.2s ease;
}
.cue-edit-input:focus, .cue-edit-select:focus {
    border-color: var(--mud-palette-primary);
    box-shadow: 0 0 0 3px rgba(108,99,255,0.06);
}
.cue-edit-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%236B7280' d='M5 7L1 3h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 10px center;
    padding-left: 30px;
    cursor: pointer;
}
.cue-edit-actions { display: flex; gap: 6px; align-items: end; }
.cue-edit-opts-row {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 10px;
    padding-top: 4px;
}
.cue-edit-opt {
    display: flex;
    align-items: center;
    gap: 8px;
}
.cue-edit-opt-letter {
    width: 28px; height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #F3F0FF;
    color: var(--mud-palette-primary);
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}
.cue-edit-opt-letter.correct-mark { background: #ECFDF5; color: #059669; }
.cue-edit-opt input[type="text"] {
    flex: 1;
    height: 38px;
    padding: 0 10px;
    border: 1.5px solid var(--mud-palette-lines-inputs);
    border-radius: 8px;
    font-family: inherit;
    font-size: 13px;
    outline: none;
}
.cue-edit-opt input[type="text"]:focus { border-color: var(--mud-palette-primary); }
.cue-edit-opt input[type="radio"] {
    width: 18px; height: 18px;
    accent-color: var(--mud-palette-primary);
    flex-shrink: 0;
    cursor: pointer;
}

/* ─── Slide Panels (Bank & AI) ─── */
.cue-panel-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.3);
    z-index: 1400;
    animation: cueFadeIn 0.2s ease;
}
.cue-panel-overlay.open { display: block; }
.cue-slide-panel {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: 520px;
    max-width: 92vw;
    background: #FFFFFF;
    z-index: 1401;
    box-shadow: -8px 0 32px rgba(0,0,0,0.12);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}
.cue-slide-panel.open { transform: translateX(0); }
.cue-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--mud-palette-divider);
}
.cue-panel-title {
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}
.cue-panel-close {
    width: 36px; height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 10px;
    background: #F3F4F6;
    cursor: pointer;
    font-size: 16px;
    color: var(--mud-palette-text-secondary);
    transition: all 0.15s ease;
}
.cue-panel-close:hover { background: #E5E7EB; color: var(--mud-palette-text-primary); }
.cue-panel-body { flex: 1; overflow-y: auto; padding: 20px 24px; }
.cue-panel-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--mud-palette-divider);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* Bank items */
.cue-panel-search {
    width: 100%; height: 46px;
    padding: 0 14px;
    border: 1.5px solid var(--mud-palette-lines-inputs);
    border-radius: 12px;
    font-family: inherit;
    font-size: 14px;
    outline: none;
    margin-bottom: 16px;
}
.cue-panel-search:focus { border-color: var(--mud-palette-primary); }
.cue-bank-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border: 1.5px solid var(--mud-palette-lines-inputs);
    border-radius: 14px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
}
.cue-bank-item:hover { border-color: var(--mud-palette-primary); background: #F8F7FF; }
.cue-bank-item.selected {
    border-color: var(--mud-palette-primary);
    background: #F3F0FF;
    box-shadow: 0 0 0 2px rgba(108,99,255,0.1);
}
.cue-bank-check {
    width: 22px; height: 22px;
    border: 2px solid var(--mud-palette-lines-inputs);
    border-radius: 6px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}
.cue-bank-item.selected .cue-bank-check {
    background: var(--mud-palette-primary);
    border-color: var(--mud-palette-primary);
    color: #FFF;
    font-size: 12px;
    font-weight: 700;
}
.cue-bank-body { flex: 1; min-width: 0; }
.cue-bank-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--mud-palette-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cue-bank-meta {
    font-size: 12px;
    color: var(--mud-palette-text-secondary);
    margin-top: 3px;
    display: flex;
    gap: 12px;
}

/* AI chips */
.cue-ai-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.cue-ai-chip {
    padding: 6px 14px;
    border: 1.5px solid var(--mud-palette-lines-inputs);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    background: #FAFBFC;
    color: var(--mud-palette-text-secondary);
    transition: all 0.15s ease;
    white-space: nowrap;
}
.cue-ai-chip:hover { border-color: var(--mud-palette-primary); color: var(--mud-palette-primary); background: #F8F7FF; }
.cue-ai-chip.active {
    background: #F3F0FF;
    border-color: var(--mud-palette-primary);
    color: var(--mud-palette-primary);
}
.cue-ai-result {
    background: #F8F9FC;
    border-radius: 14px;
    padding: 16px;
    margin-top: 8px;
}
.cue-ai-result-q { font-weight: 600; margin-bottom: 8px; }
.cue-ai-result-opts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-bottom: 10px;
}
.cue-ai-result-opt {
    padding: 6px 10px;
    border-radius: 8px;
    background: #FFFFFF;
    font-size: 13px;
    border: 1px solid var(--mud-palette-lines-inputs);
}
.cue-ai-result-opt.correct { border-color: #22C55E; background: #F0FDF4; }

/* ─── Bulk Categorization ─── */
.cue-bulk-desc { font-size: 14px; color: var(--mud-palette-text-secondary); margin-top: 6px; }
.cue-bulk-controls { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.cue-check-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    user-select: none;
}
.cue-check-label input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px; height: 20px;
    border: 2px solid var(--mud-palette-lines-inputs);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    position: relative;
}
.cue-check-label input[type="checkbox"]:checked {
    background: var(--mud-palette-primary);
    border-color: var(--mud-palette-primary);
}
.cue-check-label input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    top: 2px; left: 6px;
    width: 5px; height: 10px;
    border: solid #FFFFFF;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.cue-bulk-sel {
    height: 44px;
    min-width: 200px;
    padding: 0 14px;
    padding-left: 36px;
    border: 1.5px solid var(--mud-palette-lines-inputs);
    border-radius: 14px;
    font-family: inherit;
    font-size: 14px;
    color: var(--mud-palette-text-primary);
    background: #FAFBFC;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 14px center;
    cursor: pointer;
    outline: none;
}
.cue-bulk-sel:focus { border-color: var(--mud-palette-primary); }
.cue-selected-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #ECFDF5;
    color: #059669;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

/* ─── Mobile Cards ─── */
.cue-mobile-cards {
    display: none;
    flex-direction: column;
    gap: 12px;
    max-height: 500px;
    overflow-y: auto;
    margin-top: 20px;
}
.cue-mcard {
    background: var(--mud-palette-surface);
    border: 1.5px solid var(--mud-palette-lines-inputs);
    border-radius: 18px;
    padding: 16px;
    transition: all 0.2s ease;
    cursor: pointer;
}
.cue-mcard:hover { border-color: var(--mud-palette-primary); box-shadow: 0 4px 12px rgba(108,99,255,0.08); }
.cue-mcard.editing {
    border-color: var(--mud-palette-primary);
    box-shadow: 0 0 0 3px rgba(108,99,255,0.08);
    background: #FDFBFF;
}
.cue-mcard-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.cue-mcard-title { font-size: 14px; font-weight: 600; color: var(--mud-palette-text-primary); flex: 1; margin-right: 8px; }
.cue-mcard-badge { font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: 10px; white-space: nowrap; }
.cue-mcard-meta { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-bottom: 14px; font-size: 12px; }
.cue-mcard-mlabel { color: var(--mud-palette-text-secondary); font-size: 11px; }
.cue-mcard-mval { font-weight: 600; }
.cue-mcard-actions {
    display: flex; gap: 4px; justify-content: flex-end;
    padding-top: 12px; border-top: 1px solid #F3F4F6;
}
.cue-mcard-edit-form {
    display: none; flex-direction: column; gap: 10px;
    margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--mud-palette-divider);
}
.cue-mcard.editing .cue-mcard-edit-form { display: flex; }
.cue-mcard-edit-opts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

/* ─── Mobile Toolbar + Bottom Bar ─── */
.cue-mobile-toolbar { display: none; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.cue-mobile-bottom {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: #FFFFFF;
    border-top: 1px solid var(--mud-palette-divider);
    padding: 12px 16px;
    gap: 10px;
    z-index: 99;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.06);
}
.cue-mobile-bottom .mud-button-root { flex: 1; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .cue-sticky-header { height: 72px; padding: 0 16px; }
    .cue-header-title { font-size: 18px; }
    .cue-header-actions { display: none; }
    .cue-page { padding: 16px; gap: 16px; padding-bottom: 100px; }
    .cue-form-grid { grid-template-columns: 1fr; }
    .cue-card-header { padding: 20px 20px 0; }
    .cue-card-body { padding: 20px; }
    .cue-pill-group { flex-direction: column; }
    .cue-toolbar { display: none; }
    .cue-mobile-toolbar { display: flex; }
    .cue-table-wrap { display: none; }
    .cue-table-footer { display: none; }
    .cue-mobile-cards { display: flex; }
    .cue-bulk-controls { flex-direction: column; align-items: stretch; }
    .cue-bulk-sel { width: 100%; }
    .cue-slide-panel { width: 100%; max-width: 100%; }
    .cue-mobile-bottom { display: flex; }
    .cue-mcard-edit-opts { grid-template-columns: 1fr; }
}

/* ─── Utility ─── */
.cue-mt-16 { margin-top: 16px; }
.cue-mt-20 { margin-top: 20px; }

/* ─── Header MudButton overrides ─── */
.cue-btn-save-draft {
    background: #F3F4F6 !important;
    color: #374151 !important;
    height: 48px !important;
    padding: 0 24px !important;
    border-radius: 14px !important;
    font-weight: 600 !important;
    box-shadow: none !important;
}
.cue-btn-save-draft:hover {
    background: #E5E7EB !important;
}
.cue-btn-save-active {
    background: linear-gradient(135deg, #6C63FF 0%, #7D76FF 40%, #8B85FF 100%) !important;
    color: #FFFFFF !important;
    height: 48px !important;
    padding: 0 24px !important;
    border-radius: 14px !important;
    font-weight: 600 !important;
    box-shadow: 0 8px 20px rgba(108,99,255,0.25) !important;
}
.cue-btn-save-active:hover {
    box-shadow: 0 12px 28px rgba(108,99,255,0.35) !important;
    transform: translateY(-1px);
}

/* ═══════════════════════════════════════════════════════════════
   Shared Create-Exam page styles (ce-*)
   Used by: CreateExam, QuestionBank, CreateQuestion
   ═══════════════════════════════════════════════════════════════ */

.ce-page { max-width:1200px; margin:0 auto; padding:20px 24px 40px; }
.ce-topbar { display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom:16px; flex-wrap:wrap; }
.ce-title { font-size:1.5rem; font-weight:700; margin:0; color:var(--mud-palette-text-primary); }
.ce-sub { font-size:0.85rem; color:var(--mud-palette-text-secondary); display:block; margin-top:2px; }
.ce-actions { display:flex; gap:8px; }

.ce-grid { display:grid; grid-template-columns:320px 1fr; gap:20px; align-items:start; }
@media (max-width:900px) { .ce-grid { grid-template-columns:1fr; } }

.ce-card { border:1px solid var(--mud-palette-divider); border-radius:12px; background:var(--mud-palette-surface); overflow:hidden; }
.ce-card-title { font-size:1rem; font-weight:600; margin:0; color:var(--mud-palette-text-primary); }
.ce-card-header { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:16px; border-bottom:1px solid var(--mud-palette-divider); }
.ce-card-header .ce-card-title { font-size:1rem; }
.ce-card-actions { display:flex; gap:8px; }
.ce-card-body { padding:16px; display:flex; flex-direction:column; gap:12px; }

.ce-row-2 { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.ce-row-3 { display:grid; grid-template-columns:1fr 1fr 1fr; gap:12px; }
.ce-row-4 { display:grid; grid-template-columns:1fr 1fr 1fr 1fr; gap:8px; }
@media (max-width:600px) { .ce-row-4 { grid-template-columns:1fr 1fr; } }

.ce-add-form { padding:16px; border-bottom:1px solid var(--mud-palette-divider); display:flex; flex-direction:column; gap:10px; }
.ce-form-actions { display:flex; gap:8px; justify-content:flex-end; }

.ce-empty { padding:40px 20px; text-align:center; color:var(--mud-palette-text-secondary); display:flex; flex-direction:column; align-items:center; gap:12px; }
.ce-empty p { margin:0; font-size:0.9rem; }

.ce-qlist { display:flex; flex-direction:column; }
.ce-qitem { border-bottom:1px solid var(--mud-palette-divider); }
.ce-qitem:last-child { border-bottom:none; }
.ce-qitem.editing { background:var(--mud-palette-primary-hover, #F8F7FF); }

.ce-qrow { display:flex; align-items:center; gap:12px; padding:12px 16px; cursor:pointer; transition:background 0.15s; }
.ce-qrow:hover { background:var(--mud-palette-action-default-hover); }
.ce-qidx { width:28px; height:28px; border-radius:50%; background:var(--mud-palette-primary); color:#fff; display:flex; align-items:center; justify-content:center; font-size:0.8rem; font-weight:600; flex-shrink:0; }
.ce-qbody { flex:1; min-width:0; }
.ce-qtext { font-weight:500; font-size:0.9rem; line-height:1.4; margin-bottom:4px; }
.ce-qmeta { display:flex; align-items:center; gap:6px; flex-wrap:wrap; }
.ce-qanswer { font-size:0.8rem; color:var(--mud-palette-success); font-weight:600; }
.ce-qbank { font-size:0.75rem; color:var(--mud-palette-info); background:var(--mud-palette-info-hover, #EFF6FF); padding:2px 8px; border-radius:4px; }
.ce-qbtns { display:flex; gap:2px; flex-shrink:0; }

.ce-qedit { padding:12px 16px; display:flex; flex-direction:column; gap:10px; }

.ce-save-row { display:flex; gap:12px; justify-content:flex-end; margin-top:16px; }

/* ── AI Generation shared ── */
.ce-ai-card { margin-top:16px; }
.ce-ai-results { margin-top:12px; display:flex; flex-direction:column; gap:8px; }
.ce-ai-results-header { display:flex; align-items:center; justify-content:space-between; font-size:0.8rem; color:var(--mud-palette-text-secondary); }
.ce-ai-qitem { display:flex; align-items:flex-start; gap:8px; padding:10px 12px; border-radius:8px; cursor:pointer; border:1.5px solid var(--mud-palette-divider); transition:all 0.15s; }
.ce-ai-qitem:hover, .ce-ai-qitem.selected, .ce-ai-qitem.saved { border-color:var(--mud-palette-primary); background:var(--mud-palette-primary-hover, #F8F7FF); }
.ce-ai-qbody { flex:1; min-width:0; }
.ce-ai-qtext { font-size:0.85rem; font-weight:500; line-height:1.4; margin-bottom:4px; }
.ce-ai-qopts { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:4px; }
.ce-ai-opt { font-size:0.75rem; padding:2px 8px; border-radius:4px; background:var(--mud-palette-background-grey, #F3F4F6); color:var(--mud-palette-text-secondary); }
.ce-ai-opt.correct { background:#ECFDF5; color:var(--mud-palette-success, #059669); font-weight:600; }
.ce-ai-qexpl { font-size:0.75rem; color:var(--mud-palette-warning, #D97706); line-height:1.4; }