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span{color:var(--muted);font-size:12px;font-weight:500}.culture-lightbox__close{cursor:pointer;color:#fff;background:#ffffff2e;border:none;border-radius:999px;width:40px;height:40px;font-size:18px;position:absolute;top:18px;right:20px}.event-links{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.event-link-chip{cursor:pointer;border:1px solid var(--line);background:var(--panel);color:var(--ink);white-space:nowrap;border-radius:999px;padding:5px 10px;font-family:inherit;font-size:12px;font-weight:700;line-height:1}.event-link-chip[data-kind=person]{color:#6b5a45;background:#5b4b3a0d;border-color:#5b4b3a33}.event-link-chip[data-kind=culture]{color:#1565c0;background:#1565c00d;border-color:#1565c033}@media (hover:hover){.event-link-chip:hover{filter:brightness(.98);border-color:#d8cfc2}}.qv-overlay{z-index:210;background:#0000008c;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.qv-card{background:var(--panel);border-radius:16px;width:100%;max-width:440px;max-height:88vh;padding:20px 20px 18px;position:relative;overflow-y:auto;box-shadow:0 18px 50px #0000004d}.qv-close{cursor:pointer;width:32px;height:32px;color:var(--muted);background:#0000000a;border:none;border-radius:999px;font-size:15px;position:absolute;top:12px;right:12px}.qv-image{border-bottom:1px solid var(--line);text-align:center;background:#f4f1ec;margin:-20px -20px 14px}.qv-image img{object-fit:contain;max-width:100%;max-height:240px}.qv-kind{color:var(--muted);font-size:12px;font-weight:700}.qv-head h2{margin:4px 0 2px;font-size:22px;font-weight:800}.qv-sub{color:var(--muted);margin:0;font-size:13px}.qv-desc{color:#4a423b;margin:12px 0 0;font-size:14px;line-height:1.65}.qv-list{color:#4a423b;padding-left:18px;line-height:1.7}.qv-list,.qv-sig{margin:10px 0 0;font-size:13.5px}.qv-sig{color:var(--accent);font-weight:600;line-height:1.6}.qv-foot{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-top:16px;padding-top:14px;display:flex}.qv-more{color:var(--accent);font-size:13px;font-weight:700}.exam-config{border:1px solid var(--line);background:linear-gradient(135deg,#fff,#faf7f2);border-radius:16px;padding:18px}.exam-config__row{align-items:center;gap:12px;margin-bottom:12px;display:flex}.exam-config__label{width:64px;color:var(--muted);font-size:13px;font-weight:700}.exam-seg{flex-wrap:wrap;gap:6px;display:flex}.exam-seg button{cursor:pointer;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:999px;padding:8px 16px;font-family:inherit;font-size:14px;font-weight:700}.exam-seg button[data-active=true]{border-color:var(--accent);background:var(--accent);color:#fff}.exam-start{cursor:pointer;color:#fff;background:var(--accent);border:none;border-radius:12px;width:100%;margin-top:6px;padding:14px;font-family:inherit;font-size:16px;font-weight:800;display:block}.exam-bar{z-index:20;border:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#f7f4eff2;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;font-size:13px;font-weight:700;display:flex;position:sticky;top:60px}.exam-bar__count{color:var(--accent);font-variant-numeric:tabular-nums}.exam-submit-bar{border:1px solid var(--line);color:var(--muted);background:#faf7f2;border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin-top:20px;padding:16px;font-size:13px;font-weight:700;display:flex}.exam-result{background:var(--panel);border:1px solid var(--line);border-top:5px solid #c62828;border-radius:16px;padding:22px}.exam-result[data-pass=true]{border-top-color:#2e7d32}.exam-result__score{align-items:baseline;gap:12px;display:flex}.exam-result__grade{letter-spacing:-.5px;font-size:30px;font-weight:900}.exam-result__pct{color:var(--muted);font-variant-numeric:tabular-nums;font-size:20px;font-weight:800}.exam-result__detail{color:#4a423b;margin:8px 0 0;font-size:14px}.exam-result__actions{flex-wrap:wrap;gap:10px;display:flex}.exam-retry{cursor:pointer;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:12px;padding:11px 18px;font-family:inherit;font-size:14px;font-weight:700}.exam-cta-grid{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px;display:grid}.exam-cta{border:1px solid var(--accent);background:linear-gradient(135deg,#b03a2e0d,#b03a2e05);border-radius:14px;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;display:flex}@media (max-width:680px){.exam-cta-grid{grid-template-columns:1fr}}.exam-cta b{font-size:15px}.exam-cta p{color:var(--muted);margin:2px 0 0;font-size:12.5px}.exam-cta a{color:#fff;background:var(--accent);border-radius:999px;flex:none;padding:10px 16px;font-size:14px;font-weight:800}.exam-share-btn{cursor:pointer;color:var(--accent);background:var(--panel);border:1px solid var(--accent);white-space:nowrap;padding:6px 12px;font-family:inherit;font-size:12.5px}.exam-share-btn,.exam-shared-tag{border-radius:999px;font-weight:800}.exam-shared-tag{color:#1565c0;background:#1565c012;margin-right:8px;padding:2px 8px;font-size:11.5px;display:inline-block}.fav-star{cursor:pointer;color:#c9c0b4;background:0 0;border:none;margin-left:auto;padding:2px 4px;font-size:18px;line-height:1}.fav-star[data-on=true]{color:#e6a817}@media (hover:hover){.fav-star:hover{color:#e6a817}}.notes-tabs{gap:8px;margin-bottom:16px;display:flex}.notes-tabs button{cursor:pointer;color:var(--ink);border:1px solid var(--line);background:var(--panel);border-radius:12px;align-items:center;gap:7px;padding:10px 16px;font-family:inherit;font-size:15px;font-weight:800;display:inline-flex}.notes-tabs button span{color:var(--muted);background:#0000000d;border-radius:999px;padding:1px 8px;font-size:12px}.notes-tabs--sm{gap:6px}.notes-tabs--sm button{border-radius:999px;gap:5px;padding:7px 12px;font-size:13.5px;font-weight:700}.notes-tabs--sm button span{padding:1px 7px;font-size:11px}.notes-tabs button[data-active=true]{border-color:var(--accent);background:#b03a2e0d}.notes-tabs button[data-active=true] span{background:var(--accent);color:#fff}.notes-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.notes-empty{text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:14px;padding:32px 18px;font-size:14px;line-height:1.7}.quick-actions{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px;display:grid}.quick-action{color:var(--ink);border:1px solid var(--line);background:var(--panel);white-space:nowrap;border-radius:12px;justify-content:center;align-items:center;gap:7px;padding:10px 8px;font-size:14px;font-weight:800;display:flex}.quick-action span{font-size:16px}.quick-action:first-child{color:var(--accent);border-color:var(--accent);background:#b03a2e0a}@media (hover:hover){.quick-action:hover{border-color:#d8cfc2}.quick-action:first-child:hover{border-color:var(--accent)}}@media (max-width:560px){.quick-action{flex-direction:column;gap:3px;padding:10px 4px;font-size:12px}}.study-start .quick-actions{margin-bottom:0}.study-divider{color:var(--muted);align-items:center;gap:10px;margin:14px 0;font-size:12px;font-weight:700;display:flex}.study-divider:after,.study-divider:before{content:"";background:var(--line);flex:1;height:1px}.qmodal-overlay{z-index:210;background:#0000008c;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.qmodal-card{background:var(--panel);border-radius:16px;width:100%;max-width:560px;max-height:90vh;padding:20px 16px 16px;position:relative;overflow-y:auto;box-shadow:0 18px 50px #0000004d}.event-exam-btn{cursor:pointer;color:#00695c;background:#00695c12;border:1px solid #00695c44;border-radius:999px;padding:5px 11px;font-family:inherit;font-size:12px;font-weight:700}@media (hover:hover){.event-exam-btn:hover{background:#00695c1f}}.event-exam-head{margin:0 34px 14px 0}.event-exam-kicker{color:var(--muted);font-size:12px;font-weight:700}.event-exam-title{margin:3px 0 8px;font-size:21px;font-weight:800;line-height:1.35}.event-exam-tags{flex-wrap:wrap;gap:6px;display:flex}.event-exam-tags span{color:#00695c;background:#00695c12;border-radius:999px;padding:2px 8px;font-size:11.5px;font-weight:700}.event-exam-subhead{color:var(--accent);margin:16px 0 10px;font-size:14px;font-weight:800}.event-exam-freq{border:1px solid var(--line);background:#faf7f2;border-radius:12px;margin-bottom:6px;padding:12px 14px}.event-exam-freq h3{color:var(--ink);margin:0 0 8px;font-size:13px;font-weight:800}.event-exam-freq__row{align-items:baseline;gap:8px;padding:4px 0;font-size:13.5px;line-height:1.5;display:flex}.event-exam-freq__cnt{color:#fff;background:var(--accent);border-radius:999px;flex:none;padding:1px 7px;font-size:11.5px;font-weight:800}.event-exam-freq__row[data-trap=true] .event-exam-freq__cnt{background:#c62828}.event-exam-freq__txt{color:#4a423b}.event-exam-freq__trap{color:#c62828;flex:none;font-size:11px;font-weight:800}.timeline-jump{z-index:15;scrollbar-width:none;border:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#f7f4eff0;border-radius:12px;gap:6px;margin:0 0 14px -8px;padding:8px;display:flex;position:sticky;top:62px;overflow-x:auto}.timeline-jump::-webkit-scrollbar{display:none}.timeline-jump button{cursor:pointer;background:var(--panel);white-space:nowrap;border:1px solid;border-radius:999px;flex:none;padding:5px 11px;font-family:inherit;font-size:12.5px;font-weight:800}.tl-anchor{scroll-margin-top:116px}@media (max-width:680px){.timeline-jump{top:96px}.tl-anchor{scroll-margin-top:150px}}.daily-card{border:1px solid var(--accent);color:var(--ink);background:linear-gradient(135deg,#b03a2e12,#b03a2e04);border-radius:14px;align-items:center;gap:12px;margin:0 0 20px;padding:14px 16px;display:flex}.daily-card[data-done=true]{background:#2e7d320a;border-color:#2e7d3255}.daily-card__icon{flex:none;font-size:26px}.daily-card__body{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.daily-card__body b{font-size:15px}.daily-card__body small{color:var(--muted);font-size:12px}.daily-card__streak{color:#c2410c;background:#c2410c14;border-radius:999px;flex:none;padding:3px 9px;font-size:12.5px;font-weight:800}.daily-card__go{color:var(--accent);flex:none;font-size:14px;font-weight:800}.daily-card[data-done=true] .daily-card__go{color:#2e7d32}.daily-streak{color:#c2410c;background:#c2410c14;border-radius:999px;padding:3px 10px;font-size:13px;font-weight:800}.daily-levelseg{gap:6px;margin-bottom:14px;display:flex}.daily-levelseg button{cursor:pointer;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:999px;padding:7px 16px;font-family:inherit;font-size:14px;font-weight:700}.daily-levelseg button[data-active=true]{border-color:var(--accent);background:var(--accent);color:#fff}.daily-result{border:1px solid var(--line);background:#faf7f2;border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;font-size:14px;display:flex}.daily-result__actions{align-items:center;gap:8px;display:flex}.choice-freq-head-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;display:flex}.choice-freq-head-row .choice-freq-count{margin:0}.freq-quiz-btn{cursor:pointer;color:#fff;background:var(--accent);border:none;border-radius:999px;padding:7px 14px;font-family:inherit;font-size:13px;font-weight:800}.freq-quiz-top{justify-content:space-between;align-items:center;margin:2px 0 14px;display:flex}.freq-quiz-score{color:var(--muted);font-size:13px;font-weight:800}.freq-quiz-q{margin:0 0 8px;font-size:15px;font-weight:700}.freq-quiz-statement{border:1px solid var(--line);background:#faf7f2;border-radius:12px;padding:14px 16px;font-size:16px;font-weight:650;line-height:1.5}.freq-quiz-cnt{color:var(--muted);margin-top:8px;font-size:12px;font-weight:700;display:block}.freq-quiz-options{grid-template-columns:1fr 1fr;gap:8px;margin-top:14px;display:grid}.freq-quiz-opt{cursor:pointer;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px;font-family:inherit;font-size:14px;font-weight:700}.freq-quiz-opt[data-state=correct]{color:#245f28;background:#2e7d3214;border-color:#2e7d32}.freq-quiz-opt[data-state=wrong]{color:#a52222;background:#c6282814;border-color:#c62828}.freq-quiz-opt:disabled{cursor:default}.freq-quiz-result{text-align:center;padding:12px 0}.freq-quiz-result h2{margin:0 0 6px;font-size:22px}.freq-quiz-result p{margin:4px 0}@media (hover:hover){.freq-quiz-opt:not(:disabled):hover{border-color:#d8cfc2}}.freq-sort{flex-wrap:wrap;align-items:center;gap:6px;margin:0 0 14px;font-size:12px;display:flex}.freq-sort>span{color:var(--muted);margin-right:2px;font-weight:700}.freq-sort button{cursor:pointer;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:5px 11px;font-family:inherit;font-size:12.5px;font-weight:700}.freq-sort button[data-active=true]{border-color:var(--accent);color:var(--accent);background:#b03a2e0d}.kh-editor .ql-toolbar{border-color:var(--line);background:var(--panel);border-top-left-radius:10px;border-top-right-radius:10px}.kh-editor .ql-container{border-color:var(--line);border-bottom-right-radius:10px;border-bottom-left-radius:10px;font-family:inherit;font-size:15px}.kh-editor .ql-editor{min-height:200px;color:var(--ink)}.kh-editor .ql-editor.ql-blank:before{color:var(--muted);font-style:normal}.rich-html{line-height:1.75}.rich-html p{margin:0 0 .6em}.rich-html p:last-child{margin-bottom:0}.rich-html a{color:var(--accent);text-underline-offset:2px;word-break:break-all;font-weight:600;text-decoration:underline}.rich-html ol,.rich-html ul{margin:0 0 .6em;padding-left:1.4em}.rich-html li{margin:.15em 0}.rich-html blockquote{border-left:3px solid var(--line);color:var(--muted);margin:0 0 .6em;padding:2px 0 2px 12px}.rich-html h2{font-size:1.25em}.rich-html h2,.rich-html h3{margin:.5em 0 .3em;font-weight:800}.rich-html h3{font-size:1.1em}.rich-html img{border-radius:8px;max-width:100%}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}