:root{--primary-color: #8b7355;--primary-dark: #5d4037;--primary-light: #a9927d;--accent-gold: #c5a065;--text-primary: #3e2723;--text-secondary: #795548;--bg-primary: #ffffff;--bg-secondary: #f9f7f2;--bg-body: #efebe9;--border-color: #d7ccc8;--shadow: 0 10px 30px -10px rgba(62, 39, 35, .15);--shadow-sm: 0 1px 2px 0 rgba(62, 39, 35, .05)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Helvetica Neue,Helvetica,Arial,sans-serif;background:linear-gradient(135deg,var(--surface-bg-start, #f5f0eb) 0%,var(--surface-bg-end, #e0d6cc) 100%);color:var(--text-primary)}button,input,select{font:inherit}.qbank-page{min-height:100vh;padding:24px}.qbank-topbar{max-width:1460px;margin:0 auto 18px;padding:14px 18px;border:1px solid color-mix(in srgb,var(--text-primary) 16%,transparent);border-radius:2px;background:color-mix(in srgb,var(--bg-primary) 90%,transparent);box-shadow:var(--shadow);display:flex;justify-content:space-between;align-items:center;gap:18px}.brand-lockup{display:flex;align-items:center;gap:14px}.brand-mark{width:42px;height:42px;border-radius:2px;background:linear-gradient(180deg,var(--primary-light) 0%,var(--primary-color) 100%);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;letter-spacing:.08em}.brand-logo-link{display:inline-flex;align-items:center;justify-content:center;line-height:0}.brand-logo-link img{width:42px;height:42px;object-fit:contain;border-radius:2px}.brand-kicker{margin:0 0 4px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-secondary)}.brand-lockup h1{margin:0;font-size:24px;color:var(--primary-dark);text-transform:uppercase}.top-actions,.sidebar-actions,.selection-actions,.table-toolbar-actions,.chip-row{display:flex;flex-wrap:wrap;gap:8px}.ghost-btn,.action-btn,.mini-btn{border:1px solid var(--border-color);border-radius:2px;background:#fff;color:var(--text-primary);cursor:pointer}.ghost-btn,.action-btn{padding:9px 14px}.mini-btn{padding:6px 10px;font-size:12px}.action-btn.primary{background:linear-gradient(180deg,var(--primary-light) 0%,var(--primary-color) 100%);border-color:var(--primary-color);color:#fff}.ghost-btn:hover,.action-btn:hover,.mini-btn:hover{background:var(--bg-secondary)}.action-btn.primary:hover{background:linear-gradient(180deg,var(--primary-color) 0%,var(--primary-dark) 100%)}.qbank-shell{max-width:1460px;margin:0 auto;display:grid;grid-template-columns:310px minmax(0,1fr);gap:18px}.qbank-sidebar,.qbank-main{display:flex;flex-direction:column;gap:18px}.filter-card,.summary-card,.hero-card,.table-card{border:1px solid color-mix(in srgb,var(--text-primary) 18%,transparent);border-radius:2px;background:#ffffffdb;box-shadow:var(--shadow-sm)}.filter-card,.summary-card,.hero-card,.table-card{padding:18px}.filter-card{background:linear-gradient(180deg,color-mix(in srgb,var(--primary-light) 96%,transparent),color-mix(in srgb,var(--primary-dark) 96%,transparent));color:#fff7f1}.filter-card .field span,.filter-card .filter-head p,.filter-card .summary-row span{color:#fff7f1d1}.filter-head h2,.hero-card h2,.table-toolbar h3{margin:0 0 6px}.filter-head p,.hero-card p,.status-note{margin:0;color:var(--text-secondary)}.filter-card .filter-head p{margin-bottom:18px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field span{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.field input,.field select{width:100%;padding:12px 14px;border:1px solid color-mix(in srgb,var(--text-primary) 20%,transparent);border-radius:2px;background:#fff;color:var(--text-primary)}.summary-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid color-mix(in srgb,var(--text-primary) 12%,transparent)}.summary-row:last-of-type{margin-bottom:14px}.summary-row strong{color:var(--primary-dark)}.chip{display:inline-flex;align-items:center;padding:4px 10px;border:1px solid color-mix(in srgb,var(--text-primary) 18%,transparent);border-radius:2px;background:#fff;color:var(--primary-dark);font-size:12px;font-weight:700}.chip.muted{color:var(--text-secondary)}.qbank-table-wrap{overflow:auto}.qbank-table{width:100%;min-width:0;border-collapse:collapse;table-layout:fixed}.qbank-table th,.qbank-table td{border-bottom:1px solid color-mix(in srgb,var(--text-primary) 12%,transparent);padding:12px 10px;vertical-align:top;text-align:left}.qbank-table th{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);background:color-mix(in srgb,var(--bg-secondary) 95%,var(--text-primary));position:sticky;top:0}.qbank-table tbody tr:hover{background:color-mix(in srgb,var(--bg-secondary) 88%,transparent)}.qbank-table tbody tr.selected{background:color-mix(in srgb,var(--accent-gold) 12%,transparent)}.col-select{width:72px}.col-mode,.col-tag,.col-visibility,.col-counts,.col-updated,.col-actions{white-space:nowrap}.qbank-table th:nth-child(1),.qbank-table td:nth-child(1){width:54px}.qbank-table th:nth-child(2),.qbank-table td:nth-child(2){width:84px}.qbank-table th:nth-child(3),.qbank-table td:nth-child(3){width:84px}.qbank-table th:nth-child(4),.qbank-table td:nth-child(4){width:84px}.qbank-table th:nth-child(5),.qbank-table td:nth-child(5){width:auto}.qbank-table th:nth-child(6),.qbank-table td:nth-child(6){width:124px}.qbank-table td{white-space:nowrap}.question-cell{display:flex;align-items:center;gap:12px;min-width:0}.question-cell .question-meta{flex:0 0 auto;white-space:nowrap}.question-excerpt{flex:1 1 auto;min-width:0}.cell-scroll{display:block;overflow-x:auto;overflow-y:hidden;white-space:nowrap;scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--text-secondary) 30%,transparent) transparent}.cell-scroll::-webkit-scrollbar{height:6px}.cell-scroll::-webkit-scrollbar-track{background:transparent}.cell-scroll::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--text-secondary) 28%,transparent);border-radius:999px}.tag-scroll{max-width:100%}.mode-badge,.visibility-badge,.count-badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:2px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.mode-badge{background:color-mix(in srgb,var(--primary-color) 14%,transparent);color:var(--primary-dark)}.visibility-badge.private{background:color-mix(in srgb,var(--text-primary) 12%,transparent);color:var(--primary-dark)}.visibility-badge.public{background:color-mix(in srgb,var(--success-color) 16%,transparent);color:var(--success-color)}.count-stack{display:flex;flex-direction:column;gap:6px}.count-badge{background:color-mix(in srgb,var(--accent-gold) 18%,transparent);color:var(--primary-dark)}.question-cell{min-width:340px}.question-excerpt{color:var(--text-primary);line-height:1.55}.question-meta{margin-top:8px;font-size:12px;color:var(--text-secondary)}.row-actions{display:flex;align-items:center;gap:4px;justify-content:flex-end}.row-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid color-mix(in srgb,var(--text-primary) 18%,transparent);border-radius:6px;background:#fff;color:var(--text-primary);cursor:pointer;text-decoration:none;transition:background-color .16s ease,border-color .16s ease,color .16s ease}.row-icon-btn:hover{background:color-mix(in srgb,var(--surface-tint) 20%,#fff)}.row-icon-btn svg{width:16px;height:16px}.row-icon-btn.danger{color:var(--error-color)}body.modal-open{overflow:hidden}.qbank-preview-modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:24px;z-index:60}.qbank-preview-modal.open{display:flex}.qbank-preview-backdrop{position:absolute;inset:0;background:#181d2c66}.qbank-preview-card{position:relative;width:min(860px,calc(100vw - 48px));max-height:calc(100vh - 48px);overflow:hidden;border-radius:16px;border:1px solid color-mix(in srgb,var(--text-primary) 10%,transparent);background:#fff;box-shadow:0 20px 60px #0f182c2e;display:flex;flex-direction:column}.qbank-preview-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px 20px 14px;border-bottom:1px solid color-mix(in srgb,var(--text-primary) 10%,transparent)}.qbank-preview-header h3{margin:0;font-size:24px}.qbank-preview-subtitle{margin:4px 0 0;color:var(--text-secondary);font-size:13px}.qbank-preview-close{border:1px solid color-mix(in srgb,var(--text-primary) 16%,transparent);background:#fff;color:var(--text-primary);border-radius:999px;width:34px;height:34px;cursor:pointer;font-size:16px}.qbank-preview-body{padding:20px;overflow:auto;display:grid;gap:16px}.qbank-preview-panel{border:1px solid color-mix(in srgb,var(--text-primary) 10%,transparent);border-radius:12px;padding:16px;background:color-mix(in srgb,var(--surface-tint) 14%,#fff)}.qbank-preview-panel h4{margin:0 0 12px;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--text-secondary)}.qbank-preview-question,.qbank-preview-choice-body{color:var(--text-primary);line-height:1.55}.qbank-preview-question img,.qbank-preview-choice-body img{max-width:100%;height:auto}.qbank-preview-choices{display:grid;gap:10px}.qbank-preview-choice{display:grid;grid-template-columns:18px 1fr;gap:10px;align-items:start;padding:10px 12px;border-radius:10px;background:#fff;border:1px solid color-mix(in srgb,var(--text-primary) 8%,transparent)}.qbank-preview-answer{display:grid;gap:10px}.qbank-preview-answer-box{height:44px;border-radius:10px;border:1px dashed color-mix(in srgb,var(--text-primary) 18%,transparent);background:#fff}.qbank-preview-answer-note,.qbank-preview-empty{margin:0;color:var(--text-secondary);font-size:14px}.empty-row{text-align:center;padding:42px 18px;color:var(--text-secondary)}@media(max-width:1100px){.qbank-shell{grid-template-columns:1fr}}@media(max-width:760px){.qbank-page{padding:12px}.qbank-topbar{flex-direction:column;align-items:flex-start}}