.set-picker[data-v-00290178]{padding:18px 24px}.set-picker-row[data-v-00290178]{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.set-picker-label[data-v-00290178]{font-size:12.5px;color:var(--ink-secondary);font-weight:700;letter-spacing:1px}.set-meta[data-v-00290178]{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:14px;padding-top:12px;border-top:1px solid var(--hairline)}.set-meta>div[data-v-00290178]:first-child{display:flex;flex-direction:column;gap:3px;min-width:0}.set-meta b[data-v-00290178]{color:var(--ink);font-size:14px}.set-meta span[data-v-00290178]{color:var(--ink-faint);font-size:12px;line-height:1.5}.set-tools[data-v-00290178]{display:flex;align-items:center;gap:9px;flex-shrink:0}.set-options[data-v-00290178]{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px}.saved-tag[data-v-00290178]{color:var(--success)!important;font-weight:700;white-space:nowrap}.text-action[data-v-00290178]{border:0;padding:2px;background:transparent;color:var(--primary);font:inherit;font-size:12px;font-weight:700;cursor:pointer}.text-action[data-v-00290178]:hover{text-decoration:underline}.chip[data-v-00290178]{border:1px solid var(--hairline);background:var(--surface-alt);color:var(--ink-secondary);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:6px}.chip[data-v-00290178]:hover{border-color:var(--ink);color:var(--ink)}.chip.active[data-v-00290178]{background:var(--ink);border-color:var(--ink);color:var(--surface)}.chip[data-v-00290178]:disabled{cursor:wait;opacity:.7}.chip-count[data-v-00290178]{font-size:11px;opacity:.75}.shuffle-toggle[data-v-00290178]{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-secondary);cursor:pointer;-webkit-user-select:none;user-select:none}.shuffle-toggle input[data-v-00290178]{cursor:pointer;accent-color:var(--primary)}.offline-tag[data-v-00290178]{display:inline-flex;align-items:center;border:1px solid var(--hairline-strong);background:var(--surface-high);color:var(--ink-secondary);border-radius:999px;padding:4px 11px;font-size:11.5px;font-weight:700;letter-spacing:.5px;white-space:nowrap}.resumed-tag[data-v-00290178]{color:var(--on-success-container);background:var(--success-container);border-radius:999px;padding:4px 11px;font-size:11.5px;font-weight:700}.loading-card[data-v-00290178]{text-align:center;color:var(--ink-secondary);padding:34px}.error-card[data-v-00290178]{display:flex;align-items:flex-start;gap:16px}.error-card h2[data-v-00290178]{font-family:var(--serif);font-size:18px;margin-bottom:5px}.error-card p[data-v-00290178]{color:var(--ink-secondary);font-size:13px;line-height:1.7;margin-bottom:14px}.error-mark[data-v-00290178]{width:34px;height:34px;display:flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:50%;background:var(--error-container);color:var(--error);font-weight:900}.quiz-card[data-v-00290178]{margin-top:20px}.q-num[data-v-00290178]{font-family:var(--serif);font-weight:700;font-size:15px;color:var(--ink-secondary);letter-spacing:1px}.score-pill[data-v-00290178]{background:var(--primary-container);color:var(--on-primary-container);font-weight:800;font-size:13px;border-radius:999px;padding:3px 12px}.bar[data-v-00290178]{height:6px;background:var(--surface-high);border-radius:99px;overflow:hidden;margin-bottom:18px}.bar-fill[data-v-00290178]{height:100%;background:linear-gradient(90deg,var(--primary),var(--ink));transition:width .4s ease;border-radius:99px}.q-head[data-v-00290178]{margin-bottom:10px}.q-title[data-v-00290178]{font-size:17px;line-height:1.8;color:var(--ink);margin-bottom:22px;font-weight:600}.q-title[data-v-00290178] code{background:var(--surface-high);padding:1px 7px;border-radius:6px;font-family:Consolas,monospace;font-size:.92em;color:var(--primary)}.q-title[data-v-00290178] b{color:var(--primary)}.opts[data-v-00290178]{display:flex;flex-direction:column;gap:12px}.opt[data-v-00290178]{display:flex;align-items:center;gap:12px;border:1.5px solid var(--hairline);border-radius:14px;padding:13px 16px;background:var(--surface);font-family:inherit;font-size:14.5px;color:var(--ink);text-align:left;cursor:pointer;transition:all .18s}.opt[data-v-00290178]:hover:not(:disabled){border-color:var(--primary);transform:translate(3px)}.opt[data-v-00290178]:disabled{cursor:default}.opt-key[data-v-00290178]{width:26px;height:26px;border-radius:8px;background:var(--surface-high);color:var(--ink-secondary);font-weight:800;font-size:13px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .18s}.opt.selected[data-v-00290178]{border-color:var(--primary);background:var(--primary-container)}.opt.selected .opt-key[data-v-00290178]{background:var(--primary);color:#fff}.opt.correct[data-v-00290178]{border-color:var(--success);background:var(--success-container)}.opt.correct .opt-key[data-v-00290178]{background:var(--success);color:#fff}.opt.wrong[data-v-00290178]{border-color:var(--error);background:var(--error-container);animation:shakeX .35s ease}.opt.wrong .opt-key[data-v-00290178]{background:var(--error);color:#fff}.explain[data-v-00290178]{margin-top:20px;padding:15px 18px;border-radius:14px;border-left:4px solid;font-size:13.5px;line-height:1.9;animation:fadeUp .3s ease}.explain.ok[data-v-00290178]{background:var(--success-container);border-color:var(--success);color:var(--on-success-container)}.explain.no[data-v-00290178]{background:var(--error-container);border-color:var(--error);color:var(--on-error-container)}.explain-head[data-v-00290178]{font-weight:800;margin-bottom:4px}.explain-body[data-v-00290178]{opacity:.9}.btns[data-v-00290178]{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}.answer-hint[data-v-00290178]{text-align:right;color:var(--ink-faint);font-size:11.5px;margin-top:7px}.result-card[data-v-00290178]{margin-top:20px;text-align:center}.result-set-name[data-v-00290178]{color:var(--ink-faint);font-size:12px;font-weight:700;letter-spacing:1px;margin-bottom:10px}.circle[data-v-00290178]{width:150px;height:150px;border-radius:50%;margin:8px auto 18px;display:flex;align-items:center;justify-content:center;background:conic-gradient(var(--primary) calc(var(--p) * 1%),var(--surface-high) 0)}.circle-inner[data-v-00290178]{width:118px;height:118px;border-radius:50%;background:var(--surface);display:flex;flex-direction:column;align-items:center;justify-content:center}.score-num[data-v-00290178]{font-family:var(--serif);font-weight:900;font-size:40px;color:var(--ink)}.score-lbl[data-v-00290178]{font-size:12.5px;color:var(--ink-faint)}.grade[data-v-00290178]{font-family:var(--serif);font-weight:900;font-size:26px;color:var(--ink);letter-spacing:3px}.grade-sub[data-v-00290178]{color:var(--ink-secondary);font-size:13.5px;margin:8px 0 20px}.review[data-v-00290178]{text-align:left;border-top:1px solid var(--hairline);padding-top:14px;max-height:300px;overflow-y:auto}.review-head[data-v-00290178]{font-weight:800;color:var(--primary);font-size:13px;margin-bottom:8px;letter-spacing:1px}.review-item[data-v-00290178]{width:100%;border:0;border-bottom:1px dashed var(--hairline);background:transparent;color:inherit;font-family:inherit;text-align:left;cursor:pointer;font-size:13px;padding:9px 4px;display:flex;align-items:center;gap:6px}.review-item[data-v-00290178]:hover{background:var(--surface-alt)}.review-text[data-v-00290178]{color:var(--ink-secondary);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.review-verdict[data-v-00290178]{font-weight:800;font-size:12px;flex-shrink:0}.review-verdict.ok[data-v-00290178]{color:var(--success)}.review-verdict.no[data-v-00290178]{color:var(--error)}@media(max-width:640px){.set-meta[data-v-00290178]{align-items:flex-start;flex-direction:column}.set-tools[data-v-00290178]{width:100%;justify-content:space-between}.btns[data-v-00290178]{flex-wrap:wrap}}.login-card[data-v-845ca206]{max-width:400px;margin:4vh auto 0;animation:fadeUp .4s ease}.brand-seal.small[data-v-845ca206]{width:40px;height:40px;font-size:20px;border-radius:11px}.sub[data-v-845ca206]{font-size:12.5px;color:var(--ink-faint);margin-top:2px;letter-spacing:1px}.toolbar[data-v-845ca206]{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:10px}.notice[data-v-845ca206]{display:flex;align-items:center;justify-content:space-between;gap:12px;border-radius:12px;padding:10px 14px;margin-bottom:14px;font-size:13px;font-weight:700}.notice.ok[data-v-845ca206]{color:var(--on-success-container);background:var(--success-container)}.notice.err[data-v-845ca206]{color:var(--on-error-container);background:var(--error-container)}.notice button[data-v-845ca206]{border:0;background:transparent;color:inherit;cursor:pointer;font-size:18px}.admin-summary[data-v-845ca206]{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}.admin-summary>div[data-v-845ca206]{display:flex;align-items:baseline;gap:8px;padding:13px 16px;border:1px solid var(--hairline);border-radius:14px;background:var(--surface-alt)}.admin-summary b[data-v-845ca206]{color:var(--primary);font-family:var(--serif);font-size:21px}.admin-summary span[data-v-845ca206]{color:var(--ink-secondary);font-size:12px}.preview-link[data-v-845ca206]{text-decoration:none}.char-count[data-v-845ca206]{text-align:right;color:var(--ink-faint);font-size:11px;margin-top:4px}.set-item[data-v-845ca206]{display:flex;align-items:center;gap:14px;padding:16px 6px;border-bottom:1px solid var(--hairline)}.set-item[data-v-845ca206]:last-child{border-bottom:none}.set-mark[data-v-845ca206]{width:42px;height:42px;border-radius:12px;background:var(--primary-container);color:var(--on-primary-container);font-family:var(--serif);font-weight:900;font-size:16px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.set-name[data-v-845ca206]{font-weight:800;font-size:15px;color:var(--ink)}.set-title-row[data-v-845ca206]{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.set-sub[data-v-845ca206]{font-size:12px;color:var(--ink-faint);margin-top:3px;line-height:1.5}.status-tag[data-v-845ca206]{display:inline-flex;padding:2px 8px;border-radius:999px;font-size:10.5px;font-weight:800;white-space:nowrap}.status-tag.published[data-v-845ca206]{background:var(--success-container);color:var(--on-success-container)}.status-tag.draft[data-v-845ca206]{background:var(--surface-high);color:var(--ink-secondary)}.import-zone[data-v-845ca206]{border:1.5px dashed var(--hairline-strong);border-radius:14px;padding:16px;margin-top:12px;background:var(--surface-alt)}.hint[data-v-845ca206]{font-size:12px;color:var(--ink-faint);margin-top:10px;line-height:1.8;font-family:Consolas,monospace}.table-wrap[data-v-845ca206]{overflow-x:auto}.qform[data-v-845ca206]{margin-top:24px;border-top:1px solid var(--hairline);padding-top:20px;animation:fadeUp .3s ease}.opt-row[data-v-845ca206]{display:flex;align-items:center;gap:10px;margin-bottom:8px}.opt-row-key[data-v-845ca206]{width:26px;height:26px;border-radius:8px;background:var(--surface-high);color:var(--ink-secondary);font-weight:800;font-size:13px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.lv-row[data-v-845ca206]{display:flex;align-items:center;gap:10px;margin-bottom:8px}.lv-row-key[data-v-845ca206]{width:42px;font-size:12px;font-weight:800;color:var(--ink-faint);flex-shrink:0}.preview[data-v-845ca206]{margin-top:10px;border:1px dashed var(--hairline-strong);border-radius:12px;padding:12px 14px;background:var(--surface)}.preview-head[data-v-845ca206]{font-size:11px;font-weight:800;color:var(--ink-faint);letter-spacing:1px;margin-bottom:6px}.preview-body[data-v-845ca206]{font-size:13.5px;line-height:1.8;color:var(--ink)}.preview-body[data-v-845ca206] code{background:var(--surface-high);padding:1px 6px;border-radius:5px;font-family:Consolas,monospace;font-size:.92em;color:var(--primary)}.preview-body[data-v-845ca206] b{color:var(--primary)}.preview-body[data-v-845ca206] pre{background:var(--surface-high);border-radius:10px;padding:12px;overflow-x:auto}@media(max-width:640px){.admin-summary[data-v-845ca206]{grid-template-columns:1fr;gap:7px}.set-item[data-v-845ca206]{align-items:flex-start;flex-wrap:wrap}.set-item>div[data-v-845ca206]:last-child{width:100%;justify-content:flex-start!important}}:root{--surface: #faf7f0;--surface-alt: #f3efe5;--surface-high: #ece7d9;--primary: #3d6b5e;--on-primary: #ffffff;--primary-container: #d9e9e2;--on-primary-container: #123c31;--secondary: #5c6b74;--secondary-container: #e2e9ee;--on-secondary-container: #1d2b33;--ink: #28251f;--ink-secondary: #6f6a5f;--ink-faint: #9a9387;--error: #b23a2f;--error-container: #fbe4e0;--on-error-container: #7c1f16;--success: #4c7a4a;--success-container: #e2eedc;--on-success-container: #23411f;--hairline: #e0dbcf;--hairline-strong: #cfc8b8;--shadow: 0 1px 2px rgba(40, 37, 31, .05), 0 8px 24px rgba(40, 37, 31, .07);--shadow-lift: 0 2px 4px rgba(40, 37, 31, .06), 0 16px 40px rgba(40, 37, 31, .12);--radius-s: 10px;--radius-m: 16px;--radius-l: 24px;--serif: "Noto Serif SC", "Songti SC", "SimSun", serif;--sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{-webkit-font-smoothing:antialiased}body{font-family:var(--sans);color:var(--ink);min-height:100vh;background:radial-gradient(900px 500px at 85% -10%,rgba(61,107,94,.1),transparent 60%),radial-gradient(800px 480px at -10% 110%,rgba(92,107,116,.1),transparent 60%),var(--surface)}#app{min-height:100vh;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;gap:14px;padding:26px 32px 18px;max-width:860px;width:100%;margin:0 auto}.brand-seal{width:46px;height:46px;border-radius:12px;background:linear-gradient(160deg,#b23a2f,#8f2b22);color:#fdf6ec;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:900;font-size:24px;box-shadow:0 4px 12px #b23a2f59;flex-shrink:0}.brand-name{font-family:var(--serif);font-weight:900;font-size:22px;letter-spacing:2px;color:var(--ink)}.brand-sub{font-size:11px;color:var(--ink-faint);letter-spacing:3px;margin-top:2px}.app-nav{margin-left:auto;display:flex;gap:6px}.nav-link{text-decoration:none;color:var(--ink-secondary);font-size:13px;font-weight:500;padding:7px 14px;border-radius:999px;transition:all .2s;white-space:nowrap}.nav-link:hover{background:var(--surface-high)}.nav-link.router-link-active{background:var(--ink);color:var(--surface)}.app-main{flex:1;width:100%;max-width:860px;margin:0 auto;padding:10px 20px 40px}.app-footer{text-align:center;padding:18px;color:var(--ink-faint);font-size:12px;letter-spacing:1px}.card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius-l);box-shadow:var(--shadow);padding:28px 30px}.card+.card{margin-top:20px}.btn{border:none;border-radius:12px;padding:11px 22px;font-size:14px;font-weight:700;font-family:inherit;cursor:pointer;transition:transform .1s,box-shadow .2s,background .2s,color .2s,opacity .2s;display:inline-flex;align-items:center;gap:6px}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(61,107,94,.28);outline-offset:2px}.btn-filled{background:var(--ink);color:var(--surface)}.btn-filled:hover:not(:disabled){box-shadow:var(--shadow-lift)}.btn-primary{background:var(--primary);color:var(--on-primary)}.btn-primary:hover:not(:disabled){box-shadow:var(--shadow-lift)}.btn-tonal{background:var(--primary-container);color:var(--on-primary-container)}.btn-tonal:hover:not(:disabled){filter:brightness(.97)}.btn-outline{background:transparent;border:1px solid var(--hairline-strong);color:var(--ink-secondary)}.btn-outline:hover:not(:disabled){border-color:var(--ink);color:var(--ink)}.btn-danger{background:var(--error-container);color:var(--on-error-container)}.btn-danger:hover:not(:disabled){filter:brightness(.97)}.btn-sm{padding:7px 14px;font-size:12.5px;border-radius:10px}.field{margin-bottom:16px}.field label{display:block;font-size:12.5px;font-weight:700;color:var(--ink-secondary);margin-bottom:7px;letter-spacing:.5px}.input,.textarea,.select{width:100%;border:1px solid var(--hairline);background:var(--surface-alt);border-radius:12px;padding:11px 14px;font-size:14px;font-family:inherit;color:var(--ink);transition:border-color .2s,background .2s,box-shadow .2s}.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--primary);background:var(--surface);box-shadow:0 0 0 3px #3d6b5e26}.textarea{min-height:80px;resize:vertical;line-height:1.6}.seal{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:700;letter-spacing:.5px;padding:3px 10px;border-radius:999px;white-space:nowrap}.seal-lv1{background:#e2e9ee;color:#2c4b5e}.seal-lv2{background:#e2eedc;color:#2c5226}.seal-lv3{background:#f6e9d7;color:#7a4a13}.seal-lv4{background:#efe2ee;color:#5c2f5c}.seal-lv5{background:#fbe4e0;color:#8c2c21}.seal-lv6{background:#d9e9e2;color:#1e5241}.msg{font-size:13px;margin-top:8px;min-height:18px}.msg.err{color:var(--error)}.msg.ok{color:var(--success)}.table{width:100%;border-collapse:collapse;font-size:14px}.table th{text-align:left;color:var(--ink-faint);font-size:12px;font-weight:700;padding:10px;border-bottom:1px solid var(--hairline);letter-spacing:.5px}.table td{padding:12px 10px;border-bottom:1px solid var(--hairline);vertical-align:middle}.table tbody tr{transition:background .15s}.table tbody tr:hover{background:var(--surface-alt)}.fade-enter-active,.fade-leave-active{transition:opacity .25s ease}.fade-enter-from,.fade-leave-to{opacity:0}.slide-enter-active{transition:opacity .2s ease,transform .2s ease}.slide-leave-active{transition:opacity .12s ease,transform .12s ease}.slide-enter-from{opacity:0;transform:translateY(12px)}.slide-leave-to{opacity:0;transform:translateY(-8px)}.pop-enter-active{transition:opacity .28s ease,transform .28s cubic-bezier(.2,.9,.3,1.3)}.pop-leave-active{transition:opacity .12s ease,transform .12s ease}.pop-enter-from{opacity:0;transform:scale(.92)}.pop-leave-to{opacity:0;transform:scale(.96)}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes popIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes shakeX{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.empty-state{text-align:center;color:var(--ink-faint);padding:48px 0;font-size:14px}@media(max-width:640px){.app-header{padding:18px 14px 12px;gap:9px}.brand-seal{width:40px;height:40px;border-radius:10px;font-size:20px}.card{padding:20px;border-radius:20px}.brand-name{font-size:18px;letter-spacing:1px}.brand-sub{font-size:9px;letter-spacing:1.5px;white-space:nowrap}.app-nav{gap:0}.nav-link{padding:6px 8px;font-size:12px}.app-main{padding:8px 14px 32px}}