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7px;font-size:.75rem;font-weight:700;display:inline-block}.level-progress{flex-direction:column;flex:1;gap:6px;min-width:180px;display:flex}.level-progress>div{color:var(--color-text-muted);justify-content:space-between;align-items:center;font-size:.85rem;display:flex}.level-progress strong{color:var(--color-teal);font-size:.85rem}progress{background-color:#ebf0ec;border:none;border-radius:999px;width:100%;height:10px;display:block;overflow:hidden}progress::-webkit-progress-bar{background-color:#ebf0ec;border-radius:999px}progress::-webkit-progress-value{background:linear-gradient(90deg, var(--color-teal), var(--color-coral));border-radius:999px;transition:width .3s}progress::-moz-progress-bar{background:linear-gradient(90deg, var(--color-teal), var(--color-coral));border-radius:999px}.journey-stat{background-color:var(--color-surface-warm);border:1px solid var(--color-border-subtle);border-radius:12px;flex-shrink:0;align-items:center;gap:10px;padding:8px 16px;display:flex}.journey-stat svg{color:var(--color-coral)}.journey-stat strong{color:var(--color-teal);font-size:1.15rem;font-weight:700;line-height:1.1;display:block}.journey-stat span{color:var(--color-text-light);font-size:.75rem;display:block}.mode-section{margin-bottom:48px}.section-heading{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:24px;display:flex}.section-heading h2{font-family:var(--font-serif);color:var(--color-teal);letter-spacing:-.01em;font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:500}.section-meta{color:var(--color-text-muted);align-items:center;gap:6px;font-size:.85rem;font-weight:600;display:inline-flex}.mode-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.mode-card{cursor:pointer;text-align:left;border:1.5px solid #0000;border-radius:18px;flex-direction:column;padding:22px;font-family:inherit;transition:transform .18s cubic-bezier(.2,0,0,1),box-shadow .18s cubic-bezier(.2,0,0,1),border-color .18s;animation:.45s ease-out backwards modeEntrance;display:flex;position:relative}.mode-card:first-child{animation-delay:40ms}.mode-card:nth-child(2){animation-delay:80ms}.mode-card:nth-child(3){animation-delay:.12s}.mode-card:nth-child(4){animation-delay:.16s}.mode-card:nth-child(5){animation-delay:.2s}.mode-card:nth-child(6){animation-delay:.24s}.mode-card.mint{color:#194d34;background-color:#ebf6f0;border-color:#c0e4d0}.mode-card.mint .mode-icon{color:#194d34;background-color:#d1ecde}.mode-card.blue{color:#1c4b75;background-color:#eaf2fa;border-color:#c7def1}.mode-card.blue .mode-icon{color:#1c4b75;background-color:#d2e4f5}.mode-card.peach{color:#7d3d1e;background-color:#faede6;border-color:#f5d4c3}.mode-card.peach .mode-icon{color:#7d3d1e;background-color:#f7ded0}.mode-card.yellow{color:#6e520f;background-color:#fcf5df;border-color:#f2e4ab}.mode-card.yellow .mode-icon{color:#6e520f;background-color:#f8ecc4}.mode-card.lavender{color:#314b62;background-color:#edf2f6;border-color:#ccd7e2}.mode-card.lavender .mode-icon{color:#314b62;background-color:#dae3ed}.mode-card.rose{color:#783138;background-color:#faecee;border-color:#f5cbcf}.mode-card.rose .mode-icon{color:#783138;background-color:#f7d6da}.mode-card:hover:not(.selected){transform:translateY(-3px);box-shadow:0 6px 16px #254e4614}.mode-card.selected{box-shadow:4px 4px 0 var(--color-teal);transform:translate(-2px,-2px);border:2px solid var(--color-teal)!important}.mode-card-top{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.mode-icon{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.mode-tag{letter-spacing:.06em;background-color:#ffffffb3;border:1px solid #0000000f;border-radius:6px;padding:3px 8px;font-size:.7rem;font-weight:700}.mode-selection{width:28px;height:28px;color:var(--color-teal);background-color:#ffffffd9;border-radius:50%;justify-content:center;align-items:center;transition:all .15s;display:flex;box-shadow:0 1px 3px #00000014}.mode-card.selected .mode-selection{background-color:var(--color-teal);color:#fff}.mode-group{letter-spacing:.06em;text-transform:uppercase;opacity:.7;margin-bottom:6px;font-size:.75rem;font-weight:700}.mode-title{color:inherit;margin-bottom:8px;font-size:1.2rem;font-weight:700;line-height:1.3}.mode-description{opacity:.85;flex-grow:1;margin-bottom:20px;font-size:.875rem;line-height:1.5}.mode-bottom{border-top:1px solid #00000014;justify-content:space-between;align-items:center;padding-top:14px;font-size:.8rem;font-weight:600;display:flex}.mode-bottom span:last-child{align-items:center;gap:2px;display:inline-flex}.launch-panel{border:2px solid var(--color-teal);box-shadow:var(--shadow-md);background-color:#fff;border-radius:20px;margin-bottom:40px;padding:clamp(20px,4vw,32px)}.launch-heading{align-items:center;gap:14px;margin-bottom:24px;display:flex}.launch-icon{background-color:var(--color-teal-tint);width:48px;height:48px;color:var(--color-teal);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;display:flex}#launch-title{font-family:var(--font-serif);color:var(--color-teal);font-size:1.45rem;font-weight:500;line-height:1.2}.launch-settings{flex-wrap:wrap;gap:24px;margin-bottom:24px;display:flex}.launch-settings fieldset{border:none;flex:1;min-width:240px;padding:0}.launch-settings legend{text-transform:uppercase;letter-spacing:.06em;color:#55726a;margin-bottom:8px;font-size:.8rem;font-weight:700}.segmented{background-color:var(--color-surface-muted);border-radius:12px;gap:4px;width:100%;padding:4px;display:flex}.segmented label{text-align:center;cursor:pointer;flex:1;min-width:0;margin:0;position:relative}.segmented input[type=radio]{opacity:0;pointer-events:none;width:0;height:0;position:absolute}.segmented input[type=radio]:focus-visible+span{outline:2px solid var(--color-teal);outline-offset:2px}.segmented input[type=radio]:checked+span{color:var(--color-teal);background-color:#fff;font-weight:700;box-shadow:0 2px 6px #254e461f}.segmented span{width:100%;height:100%;color:var(--color-text-muted);-webkit-user-select:none;user-select:none;white-space:normal;border-radius:8px;justify-content:center;align-items:center;padding:10px 14px;font-size:.95rem;font-weight:600;transition:all .15s;display:flex}.launch-button{border-radius:14px;justify-content:center;width:100%;margin-bottom:12px;padding:16px 24px;font-size:1.1rem}.launch-note{color:var(--color-text-muted);text-align:center;justify-content:center;align-items:center;gap:6px;font-size:.85rem;display:flex}.bottom-notes{grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px;display:grid}.small-note{border:1.5px solid var(--color-border);box-shadow:var(--shadow-sm);background-color:#fff;border-radius:16px;gap:14px;padding:20px;display:flex}.note-icon{background-color:var(--color-coral-tint);width:42px;height:42px;color:var(--color-coral);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.small-note h3{color:var(--color-teal);margin-bottom:6px;font-size:1rem;font-weight:700}.small-note p{color:var(--color-text-muted);font-size:.875rem;line-height:1.5}.last-round{background-color:var(--color-yellow-tint);border:1.5px solid var(--color-yellow-border);color:#72580c;text-align:center;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:.85rem;display:flex}.last-round svg{color:#d97706;flex-shrink:0}.play-main{width:100%;max-width:900px;margin:0 auto;padding:clamp(20px,3.5vw,36px) clamp(16px,4vw,32px) 60px}.play-breadcrumb{color:var(--color-text-muted);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;font-size:.9rem;display:flex}.game-toolbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.question-count{color:var(--color-text-muted);font-size:.95rem}.question-count strong{color:var(--color-teal);font-size:1.15rem;font-weight:700}.game-metrics{color:var(--color-teal);align-items:center;gap:16px;font-size:.95rem;font-weight:700;display:flex}.game-metrics span{align-items:center;gap:5px;display:inline-flex}.game-metrics span:first-child svg{color:var(--color-coral)}.game-metrics span:last-child svg{color:#eab308}.game-progress{background-color:var(--color-border);border:none;border-radius:999px;width:100%;height:8px;margin-bottom:24px}.game-progress::-webkit-progress-bar{background-color:var(--color-border);border-radius:999px}.game-progress::-webkit-progress-value{background:linear-gradient(90deg, var(--color-teal), var(--color-coral));border-radius:999px;transition:width .3s}.game-progress::-moz-progress-bar{background:linear-gradient(90deg, var(--color-teal), var(--color-coral));border-radius:999px}.question-section{border:1.5px solid var(--color-border);box-shadow:var(--shadow-md);background-color:#fff;border-radius:22px;margin-bottom:20px;padding:clamp(22px,4vw,38px)}#question-title{font-family:var(--font-serif);color:var(--color-teal);margin:6px 0 12px;font-size:clamp(1.4rem,3.5vw,1.85rem);font-weight:500;line-height:1.3}#question-title:focus{outline:none}.line-label{background-color:var(--color-coral-tint);border:1px solid var(--color-coral-border);color:#b33e24;border-radius:8px;margin-bottom:16px;padding:4px 12px;font-size:.9rem;font-weight:600;display:block}.game-flashcard{perspective:1200px;cursor:pointer;text-align:center;background:0 0;border:none;width:100%;margin:16px 0 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var(--color-teal);background-color:#f7faf8;transform:rotateY(180deg)}.flip-caption{color:var(--color-text-light);align-items:center;gap:6px;margin-top:8px;font-size:.85rem;font-weight:600;display:inline-flex}.question-prompt{background-color:var(--color-surface-warm);border:2px solid var(--color-border);border-radius:18px;flex-direction:column;justify-content:center;align-items:center;margin:16px 0 24px;padding:32px 24px;display:flex;position:relative}.question-prompt.text-prompt{padding:38px 28px}.question-prompt.text-prompt .verse-content{text-align:center;font-size:clamp(1.25rem,3vw,1.65rem)}.prompt-decoration{color:#dfb220;opacity:.65;pointer-events:none;font-size:1.15rem;position:absolute;top:12px;right:16px}.answer-instruction{color:var(--color-text-muted);justify-content:space-between;align-items:center;margin-bottom:14px;font-size:.875rem;display:flex}.answer-instruction span{opacity:.75;font-size:.8rem}.answer-grid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.answer-grid.text-answers{grid-template-columns:1fr}.answer-option{border:2px solid var(--color-border);cursor:pointer;text-align:left;min-height:74px;color:var(--color-text);background-color:#fff;border-radius:16px;justify-content:space-between;align-items:center;gap:14px;padding:14px 18px;font-family:inherit;font-size:1rem;transition:border-color .15s,background-color .15s,transform .15s,box-shadow .15s;display:flex;position:relative}.answer-option:hover:not(:disabled){border-color:var(--color-teal);background-color:#f7fbf9;transform:translateY(-2px);box-shadow:0 4px 14px #254e4614}.answer-option:active:not(:disabled){transform:translateY(0)}.answer-option:focus-visible{outline:2px solid var(--color-teal);outline-offset:2px}.answer-option:disabled{cursor:default;transform:none}.answer-option:disabled:not(.correct):not(.incorrect){opacity:.5;border-color:var(--color-border-subtle);background-color:#faf9f5}.answer-option.correct{opacity:1!important;background-color:var(--color-success-bg)!important;border-color:var(--color-success)!important;color:#124d2c!important;box-shadow:0 0 0 1px var(--color-success), 0 4px 12px #22865326!important}.answer-option.correct .answer-letter{background-color:var(--color-success);color:#fff}.answer-option.correct .answer-indicator{color:var(--color-success)}.answer-option.incorrect{opacity:1!important;background-color:var(--color-error-bg)!important;border-color:var(--color-error)!important;color:#8c1e1e!important;box-shadow:0 0 0 1px var(--color-error), 0 4px 12px #df444426!important}.answer-option.incorrect .answer-letter{background-color:var(--color-error);color:#fff}.answer-option.incorrect .answer-indicator{color:var(--color-error)}.answer-letter{background-color:var(--color-surface-muted);width:28px;height:28px;color:var(--color-teal);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:.85rem;font-weight:700;display:flex}.answer-indicator{flex-shrink:0;justify-content:center;align-items:center;min-width:28px;display:flex}kbd{background-color:var(--color-surface-muted);border:1px solid var(--color-border);color:var(--color-text-muted);box-shadow:0 1px 0 var(--color-border);border-radius:4px;padding:2px 6px;font-family:inherit;font-size:.75rem}.self-rating{justify-content:center;gap:14px;margin-top:24px;display:flex}.self-rating .button{min-width:150px}.feedback{box-shadow:var(--shadow-sm);border-radius:16px;align-items:center;gap:16px;margin-top:24px;padding:18px 22px;display:flex}.feedback-correct{background-color:var(--color-success-bg);border:1.5px solid var(--color-success-border);color:#124d2c}.feedback-correct .feedback-icon{color:var(--color-success)}.feedback-incorrect{background-color:var(--color-coral-tint);border:1.5px solid var(--color-coral-border);color:#8c2813}.feedback-incorrect .feedback-icon{color:var(--color-coral)}.feedback-icon{flex-shrink:0;justify-content:center;align-items:center;display:flex}.feedback strong{margin-bottom:2px;font-size:1.05rem;display:block}.feedback p{opacity:.9;font-size:.875rem}.xp-reward{color:var(--color-teal);background-color:#254e4614;border-radius:5px;margin-left:8px;padding:2px 7px;font-size:.8rem;font-weight:700;display:inline-block}.next-button{white-space:nowrap;margin-left:auto}.source-details{border:1px solid var(--color-border);background-color:var(--color-surface-warm);border-radius:12px;margin-top:20px;overflow:hidden}.source-details summary{color:var(--color-teal);cursor:pointer;-webkit-user-select:none;user-select:none;padding:12px 16px;font-size:.875rem;font-weight:600;transition:background-color .15s}.source-details summary:hover{background-color:#254e460a}.source-details>div{border-top:1px solid var(--color-border);flex-direction:column;gap:8px;padding:16px;font-size:.9rem;display:flex}.source-details strong{color:var(--color-teal)}.han-text{font-family:var(--font-serif), "Songti SC", "SimSun", serif;letter-spacing:.08em;color:var(--color-text);margin:4px 0;font-size:1.35rem;line-height:1.4}.source-details small{color:var(--color-text-light);font-size:.8rem;line-height:1.4}.game-footnote{color:var(--color-text-light);text-align:center;justify-content:center;align-items:center;gap:6px;font-size:.8rem;display:flex}.results-main{text-align:center;width:100%;max-width:720px;margin:0 auto;padding:clamp(32px,5vw,56px) clamp(16px,4vw,32px) 64px;position:relative}.result-orbit{pointer-events:none;z-index:0;border:1.5px dashed 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strong{color:var(--color-teal);font-size:1.35rem;font-weight:700}.result-stats span{color:var(--color-text-muted);font-size:.8rem}.result-note{color:var(--color-text-muted);max-width:520px;margin:0 auto 24px;font-size:.95rem;line-height:1.6}.result-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin-bottom:20px;display:flex}.save-note{color:var(--color-text-light);align-items:center;gap:6px;margin-bottom:20px;font-size:.8rem;display:inline-flex}.save-note.storage-warning{color:#b45309;background-color:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:6px 14px}.review-list{text-align:left;border:1.5px solid var(--color-border);box-shadow:var(--shadow-sm);background-color:#fff;border-radius:18px;margin-top:24px;overflow:hidden}.review-list summary{color:var(--color-teal);cursor:pointer;-webkit-user-select:none;user-select:none;background-color:var(--color-surface-warm);justify-content:space-between;align-items:center;padding:16px 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