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strong{color:var(--green);font-size:18px}.history-score small{display:block}.about-brand{text-align:center;padding:20px 0}.brand-mark.large{width:66px;height:66px;border-radius:21px;margin:auto;font-size:29px}.about-brand h3{margin:16px 0 5px}.about-brand p{margin:0;color:var(--muted);font-size:11px}.about-copy{text-align:center;border-top:1px solid var(--line);padding-top:20px}.toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,20px);background:#1e2c23;color:white;padding:11px 18px;border-radius:99px;font-size:11px;opacity:0;pointer-events:none;transition:.25s;z-index:200}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1050px){.stats-overview{grid-template-columns:repeat(3,1fr)}.accuracy-card{grid-column:1/-1}.category-stat-row{grid-template-columns:125px 1fr 110px}.profile-layout{grid-template-columns:1fr}.quote-card{min-height:210px}}
@media(max-width:760px){:root{--sidebar:0px}body{background:#f7f8f4}.sidebar{display:none}.main-content{margin:0;padding-bottom:78px}.mobile-header{height:66px;background:rgba(251,252,249,.94);backdrop-filter:blur(14px);padding:0 18px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}.mobile-header .brand{gap:9px}.mobile-header .brand-mark{width:34px;height:34px;border-radius:11px;font-size:17px}.mobile-header strong{font-size:15px}.bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;height:70px;padding-bottom:max(3px,env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-top:1px solid var(--line);z-index:50}.bottom-nav .nav-item{padding:8px 0 5px;gap:3px;border-radius:0;flex-direction:column;justify-content:center;font-size:10px}.bottom-nav .nav-item svg{width:20px;height:20px}.bottom-nav .nav-item.active{background:transparent}.page{padding:27px 17px 36px}.page-head{margin-bottom:24px;align-items:center}.page-head h1{font-size:29px;margin-top:4px}.page-head p{font-size:12px}.date-chip{padding:10px 12px;border-radius:15px}.date-chip span{font-size:21px}.date-chip small{font-size:9px}.hero-grid{grid-template-columns:1fr}.focus-card{min-height:225px;padding:27px;border-radius:24px}.focus-card h2{font-size:24px;margin-top:18px}.focus-visual{padding:0 4px}.progress-orbit{width:90px;height:90px}.daily-card{min-height:170px;border-radius:24px}.daily-card{display:grid;grid-template-columns:auto 1fr;column-gap:17px}.daily-card .mini-bars{grid-column:1/-1}.section-title{margin:36px 0 16px}.latest-grid{gap:10px}.question-card{padding:10px;display:block;border-radius:17px}.question-thumb{width:100%;height:108px}.question-card-copy{padding:9px 2px 2px}.question-card h3{font-size:12px;margin:5px 0 9px}.soft-label{display:none}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.category-card{border-radius:18px;padding:10px}.category-cover{height:102px;border-radius:12px}.category-card h3{font-size:14px;margin:12px 2px 5px}.category-card p{font-size:9px;margin:0 2px 10px}.category-meta{margin:0 2px}.search-box{width:72%;height:41px}.head-stat{padding:10px 13px}.stats-overview{grid-template-columns:repeat(3,1fr);gap:8px}.accuracy-card{padding:22px;gap:18px}.donut{width:105px;height:105px}.donut:before{width:79px;height:79px}.donut strong{font-size:18px}.accuracy-copy h2{font-size:19px}.metric-card{padding:16px 12px;border-radius:18px}.metric-card svg{margin-bottom:18px;width:23px}.metric-card>span{font-size:9px}.metric-card>strong{font-size:26px}.category-stats{padding:3px 15px;border-radius:20px}.category-stat-row{grid-template-columns:86px 1fr;gap:10px;padding:16px 0}.ratio-labels{grid-column:2;justify-content:flex-start}.profile-hero{padding:25px 22px;min-height:170px;border-radius:24px}.avatar{width:62px;height:62px;border-radius:19px}.profile-hero h1{font-size:22px}.profile-hero p{font-size:10px}.version-badge{display:none}.profile-layout{margin-top:14px}.profile-menu{border-radius:20px;padding:3px 16px}.quote-card{display:none}.quiz-view,.result-view{position:fixed;inset:0;z-index:80;overflow-y:auto}.quiz-header{height:67px;padding:0 15px;grid-template-columns:90px 1fr 90px}.quiz-exit{left:9px;width:34px;height:34px}.quiz-position{margin-left:35px}.quiz-position strong{font-size:12px}.quiz-header h2{font-size:14px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.quiz-timer{padding:8px;gap:4px}.quiz-timer svg{width:15px}.quiz-timer strong{font-size:12px}.question-strip-wrap{top:67px;padding:10px 15px}.question-dot{width:31px;height:31px}.quiz-body{padding:38px 18px 115px}.quiz-body h1{font-size:22px;margin:20px 0 24px}.option-button{padding:13px;border-radius:13px;font-size:13px}.quiz-actions{left:0;height:80px;grid-template-columns:1fr 1.2fr 1fr;padding:0 12px;gap:8px}.quiz-actions button{font-size:11px;padding:12px 7px}.result-header{height:64px;padding:0 15px}.result-hero{padding:37px 20px 22px}.result-hero strong{font-size:49px}.result-numbers{padding:0 18px}.review-card{margin:0 16px;padding:23px;border-radius:20px}.review-card h2{font-size:18px}.review-answers{grid-template-columns:1fr}.modal-backdrop{align-items:end;padding:0}.modal,.modal.wide{width:100%;max-height:88vh;border-radius:25px 25px 0 0;padding:24px}.timer-options{gap:7px}.toast{bottom:88px;white-space:nowrap}}
@media(max-width:390px){.focus-visual{display:none}.stats-overview{grid-template-columns:1fr 1fr}.accuracy-card{grid-column:1/-1}.metric-card.total{grid-column:1/-1}.latest-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.question-thumb{height:92px}}
.question-card.card-enter{animation:cardEnter .48s cubic-bezier(.2,.75,.25,1) var(--enter-delay,0ms) backwards}@keyframes cardEnter{from{opacity:0;transform:translateY(20px) scale(.975)}to{opacity:1;transform:none}}.setting-section-head{border-top:1px solid var(--line);padding-top:20px;margin-top:4px}.setting-section-head>div{display:flex;flex-direction:column;gap:5px}.setting-section-head strong{font-size:14px}.setting-section-head small{font-size:10px;color:var(--muted)}.category-count-settings{display:flex;flex-direction:column;margin:12px 0 20px;border:1px solid var(--line);border-radius:16px;overflow:hidden}.count-setting-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 14px;border-bottom:1px solid var(--line)}.count-setting-row:last-child{border-bottom:0}.count-setting-row>span{display:flex;min-width:0;flex-direction:column;gap:3px}.count-setting-row strong{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.count-setting-row small{font-size:9px;color:var(--muted)}.count-setting-row input{width:76px;height:38px;border:1px solid var(--line);border-radius:10px;background:#f8f9f6;text-align:center;outline:0}.count-setting-row input:focus{border-color:var(--green);box-shadow:0 0 0 3px var(--green-pale)}
.sub-question{padding:22px 0;border-top:1px solid var(--line)}.sub-question:first-child{border-top:0;padding-top:0}.sub-question-title{display:flex;align-items:center;gap:9px;margin-bottom:10px}.sub-question-title span{color:var(--green);font-size:12px;font-weight:800}.sub-question-title small{padding:4px 7px;border-radius:99px;background:var(--green-pale);color:var(--green);font-size:9px}.sub-question h3{font-family:Georgia,"Songti SC",serif;font-size:18px;line-height:1.6;margin:0 0 15px}.sub-options{display:flex;flex-direction:column;gap:10px}.sub-feedback{display:grid;grid-template-columns:auto 1fr;gap:5px 12px;padding-top:13px;margin-top:13px;border-top:1px solid currentColor}.sub-feedback b,.sub-feedback span{font-size:11px}.sub-feedback p{grid-column:1/-1;margin:0;line-height:1.6}.review-card h2,#review-explanation{white-space:pre-line}
.donut{position:relative}

/* 题目纠错 */
textarea,select{font:inherit}.menu-icon.purple{background:#f2edfb;color:#7850ad}.correction-head{display:flex;align-items:flex-start;gap:18px;margin-bottom:34px}.correction-head>.icon-button{flex:none;margin-top:5px}.correction-head h1{font-family:Georgia,"Songti SC",serif;font-size:39px;letter-spacing:-.04em;margin:6px 0 8px}.correction-head p{margin:0;color:var(--muted);font-size:14px}.correction-section-title{margin-top:0}.correction-category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.correction-category-card{border:1px solid var(--line);background:var(--paper);border-radius:20px;padding:20px;display:flex;align-items:center;gap:15px;text-align:left;transition:.2s}.correction-category-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c8d6cb}.correction-category-card>span:nth-child(2){display:flex;flex:1;min-width:0;flex-direction:column;gap:6px}.correction-category-card strong{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.correction-category-card small{font-size:10px;color:var(--muted)}.correction-category-index{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-weight:800;color:var(--green-dark);flex:none}.correction-toolbar{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:15px 17px;display:grid;grid-template-columns:auto 1fr 300px;align-items:center;gap:18px;position:sticky;top:14px;z-index:8;box-shadow:0 10px 28px rgba(30,50,37,.05)}.correction-toolbar>div{display:flex;min-width:0;flex-direction:column;gap:4px}.correction-toolbar>div strong{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.correction-toolbar>div small{font-size:10px;color:var(--muted)}.correction-search{width:100%}.correction-question-list{display:flex;flex-direction:column;gap:11px;margin-top:18px}.correction-question-card{background:var(--paper);border:1px solid var(--line);border-radius:19px;padding:17px 18px;display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:17px}.correction-number{height:58px;border-radius:14px;background:var(--green-pale);color:var(--green);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px}.correction-number span{font-size:8px;letter-spacing:.08em}.correction-number strong{font:700 21px Georgia}.correction-question-copy{min-width:0}.correction-question-copy>div{display:flex;align-items:center;gap:9px}.correction-question-copy span{color:var(--green);font-size:10px;font-weight:700}.correction-question-copy small{color:#a1aaa3;font-size:9px}.correction-question-copy h3{font-size:13px;line-height:1.55;margin:7px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.correction-edit{min-width:84px}.correction-empty{background:#fff;border:1px solid var(--line);border-radius:18px}
.storage-permission{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;margin:-10px 0 28px;padding:15px 17px;border:1px solid #eadfbe;border-radius:18px;background:#fffaf0}.storage-permission[data-status="ready"]{border-color:#cfe3d3;background:#f0f7f1}.storage-permission[data-status="unsupported"]{border-color:#efd2d0;background:#fff5f4}.storage-permission-icon{width:42px;height:42px;border-radius:13px;background:#f7ebc8;color:#a87521;display:grid;place-items:center}.storage-permission[data-status="ready"] .storage-permission-icon{background:#dff0e3;color:var(--green)}.storage-permission[data-status="unsupported"] .storage-permission-icon{background:#fde3e1;color:var(--red)}.storage-permission>span:nth-child(2){display:flex;min-width:0;flex-direction:column;gap:4px}.storage-permission strong{font-size:12px}.storage-permission small{font-size:10px;line-height:1.45;color:var(--muted)}.storage-permission button{white-space:nowrap}.storage-permission button:disabled{opacity:.45;cursor:not-allowed}

.modal.editor-modal{width:min(850px,100%);max-height:92vh;padding:28px}.editor-hint{margin-bottom:20px}.editor-block{border:1px solid var(--line);background:#fbfcfa;border-radius:19px;padding:20px;margin:14px 0}.editor-block-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:13px;margin-bottom:16px}.editor-block-head strong{font-size:14px}.editor-block-head small{font-size:9px;padding:5px 8px;border-radius:99px;background:var(--green-pale);color:var(--green)}.editor-field{display:flex;flex-direction:column;gap:7px;margin:14px 0}.editor-field>span,.editor-options-head>span{font-size:11px;font-weight:700}.editor-field textarea{width:100%;min-height:92px;border:1px solid var(--line);border-radius:13px;padding:12px 14px;outline:0;resize:vertical;line-height:1.65;background:#fff}.editor-field textarea.editor-explanation{min-height:120px}.editor-field textarea:focus,.editor-option-text:focus{border-color:var(--green);box-shadow:0 0 0 3px var(--green-pale)}.editor-options-head{display:flex;align-items:center;justify-content:space-between;margin:18px 0 9px}.editor-options-head small{font-size:9px;color:var(--muted)}.editor-option-list{display:flex;flex-direction:column;gap:8px}.editor-option-row{display:grid;grid-template-columns:34px 1fr auto 38px;align-items:center;gap:9px}.editor-option-key{width:34px;height:38px;border-radius:10px;background:#edf3ed;color:var(--green);display:grid;place-items:center;font-size:11px;font-weight:800}.editor-option-text{height:42px;min-width:0;border:1px solid var(--line);border-radius:11px;padding:0 12px;outline:0;background:#fff}.editor-answer-check{height:38px;padding:0 10px;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;gap:6px;background:#fff;color:var(--muted);font-size:10px}.editor-answer-check input{accent-color:var(--green)}.editor-delete-option{width:38px;height:38px;border:0;border-radius:10px;background:var(--red-pale);color:var(--red);display:grid;place-items:center}.editor-delete-option svg{width:16px}.editor-add-option{margin-top:10px}.editor-actions{display:flex;justify-content:flex-end;gap:10px;position:sticky;bottom:-28px;margin:24px -28px -28px;padding:16px 28px;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);z-index:2}.editor-actions button{min-width:130px}.editor-actions .primary-button:disabled{opacity:.6;cursor:wait}

@media(max-width:760px){.correction-head{gap:12px;margin-bottom:24px}.correction-head h1{font-size:29px}.correction-head p{font-size:11px;line-height:1.5}.storage-permission{grid-template-columns:auto 1fr;margin:-6px 0 22px;padding:13px}.storage-permission button{grid-column:1/-1;width:100%}.correction-category-grid{grid-template-columns:1fr}.correction-category-card{padding:15px;border-radius:17px}.correction-toolbar{top:75px;grid-template-columns:auto 1fr;padding:12px;gap:10px}.correction-toolbar>.secondary-button{font-size:0;width:41px;height:41px;padding:0}.correction-toolbar>.secondary-button svg{width:18px}.correction-search{grid-column:1/-1;width:100%}.correction-question-card{grid-template-columns:52px 1fr auto;padding:13px;gap:11px}.correction-number{height:52px}.correction-number strong{font-size:18px}.correction-question-copy small{display:none}.correction-question-copy h3{font-size:12px}.correction-edit{min-width:42px;width:42px;height:42px;padding:0;font-size:0}.correction-edit svg{margin:auto}.modal.editor-modal{width:100%;max-height:94vh;padding:21px}.editor-block{padding:15px;margin:12px 0;border-radius:16px}.editor-option-row{grid-template-columns:30px 1fr 34px;gap:6px}.editor-option-key{width:30px}.editor-answer-check{grid-column:2;padding:0 9px;justify-self:start;height:31px}.editor-delete-option{grid-column:3;grid-row:1;width:34px;height:38px}.editor-options-head{align-items:flex-start;gap:10px}.editor-options-head small{text-align:right}.editor-actions{bottom:-21px;margin:20px -21px -21px;padding:13px 21px}.editor-actions button{min-width:0;flex:1}.editor-field textarea{font-size:13px}}

/* 答案速查 */
.answers-toolbar{position:sticky;top:0;z-index:8;display:grid;grid-template-columns:auto minmax(220px,1fr) auto;align-items:center;gap:18px;margin-bottom:18px;padding:15px 18px;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:20px;box-shadow:0 12px 34px rgba(30,50,37,.06);backdrop-filter:blur(14px)}
.answers-current{display:flex;flex-direction:column;gap:4px;min-width:0}.answers-current strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.answers-current small{color:var(--muted);font-size:10px}
.answers-jump{display:flex;align-items:center;gap:8px}.answers-jump label{font-size:11px;color:var(--muted);white-space:nowrap}.answers-jump input{width:78px;height:41px;border:1px solid var(--line);border-radius:11px;padding:0 10px;outline:0;background:#fff}.answers-jump input:focus{border-color:var(--green);box-shadow:0 0 0 3px var(--green-pale)}
.answer-lookup-list{display:flex;flex-direction:column;gap:12px}.answer-lookup-card{display:grid;grid-template-columns:62px minmax(0,1fr) minmax(210px,290px);align-items:center;gap:16px;padding:15px 16px;background:#fff;border:1px solid var(--line);border-radius:19px;transition:.2s}.answer-lookup-card:hover{border-color:#cbd8ce;box-shadow:0 12px 34px rgba(30,50,37,.06)}
.answer-lookup-number{height:60px;border-radius:15px;background:var(--green-pale);color:var(--green);display:flex;flex-direction:column;align-items:center;justify-content:center}.answer-lookup-number span{font-size:9px}.answer-lookup-number strong{font:700 20px Georgia;margin-top:2px}
.answer-lookup-copy{min-width:0}.answer-lookup-copy small{color:var(--green);font-size:10px;font-weight:700}.answer-lookup-copy h3{margin:7px 0 0;font-size:13px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.answer-reveal-button{min-height:64px;border:1px solid #cfe2d4;background:#f2f8f3;color:var(--green-dark);border-radius:14px;padding:10px 13px;text-align:left;display:grid;grid-template-columns:auto 1fr;column-gap:9px;align-items:center}.answer-reveal-button:hover{border-color:var(--green);background:var(--green-pale)}.answer-reveal-button span{font-size:9px;color:var(--muted)}.answer-reveal-button strong{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.answer-reveal-button small{grid-column:1/-1;margin-top:5px;color:var(--green);font-size:9px;text-align:right}
.answers-pagination{display:flex;align-items:center;justify-content:center;gap:18px;margin:24px 0}.answers-pagination span{min-width:110px;text-align:center;color:var(--muted);font-size:11px}

/* 答案详情 */
.answer-detail-modal{width:min(780px,100%)}.answer-detail-modal header{position:sticky;top:-27px;z-index:3;margin:-27px -27px 18px;padding:23px 27px 15px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.answer-detail-material,.answer-detail-item{padding:20px;margin:0 0 15px;border:1px solid var(--line);border-radius:18px;background:#fff}.answer-detail-material{background:#f7f8f5}.answer-detail-material>span{font-size:10px;color:var(--green);font-weight:800;letter-spacing:.08em}.answer-detail-material>p,.answer-detail-item h3{white-space:pre-wrap;line-height:1.75}.answer-detail-material>p{font-size:13px;margin:10px 0}.answer-detail-item h3{font-size:15px;margin:15px 0}
.answer-detail-item-head{display:flex;justify-content:space-between;align-items:center;gap:14px}.answer-detail-item-head strong{font-size:12px;color:var(--green)}.answer-detail-item-head span{padding:7px 10px;border-radius:9px;background:var(--green-pale);color:var(--green-dark);font-size:11px;font-weight:700}
.answer-detail-options{display:flex;flex-direction:column;gap:8px}.answer-detail-option{display:grid;grid-template-columns:29px 1fr auto;align-items:start;gap:10px;padding:11px 12px;border:1px solid var(--line);border-radius:12px}.answer-detail-option>span{width:29px;height:29px;border-radius:8px;background:#f0f2ef;display:grid;place-items:center;font-size:10px;font-weight:800}.answer-detail-option p{margin:4px 0;font-size:12px;line-height:1.55}.answer-detail-option b{margin-top:5px;color:var(--green);font-size:9px}.answer-detail-option.correct{border-color:#bcd9c4;background:#f1f8f3}.answer-detail-option.correct>span{background:var(--green);color:#fff}
.answer-detail-explanation{margin-top:14px;padding:14px 16px;border-radius:13px;background:#f2f5ef}.answer-detail-explanation span{font-size:10px;color:var(--green);font-weight:800}.answer-detail-explanation p{margin:7px 0 0;color:#556158;font-size:12px;line-height:1.75;white-space:pre-wrap}

/* 版本更新通知 */
.update-version{display:flex;align-items:baseline;justify-content:space-between;margin:22px 0 14px;padding:15px 17px;border-radius:15px;background:linear-gradient(135deg,var(--green-pale),#f4f1df)}.update-version span{color:var(--green);font-size:24px;font-weight:800}.update-version small{color:var(--muted);font-size:10px}.update-note-list{display:flex;flex-direction:column;gap:9px}.update-note-list article{display:grid;grid-template-columns:35px 1fr;gap:12px;padding:13px;border:1px solid var(--line);border-radius:14px}.update-note-list article>span{width:35px;height:35px;border-radius:10px;background:var(--green-pale);color:var(--green);display:grid;place-items:center;font-size:10px;font-weight:800}.update-note-list strong{font-size:12px}.update-note-list p{margin:5px 0 0;color:var(--muted);font-size:10px;line-height:1.55}.update-confirm{width:100%;margin-top:18px}

@media(max-width:760px){
  .answers-toolbar{top:75px;grid-template-columns:auto 1fr;gap:10px;padding:12px}.answers-toolbar>.secondary-button{width:42px;height:42px;padding:0;font-size:0}.answers-toolbar>.secondary-button svg{margin:auto}.answers-jump{grid-column:1/-1;display:grid;grid-template-columns:auto 1fr auto}.answers-jump input{width:100%}
  .answer-lookup-card{grid-template-columns:52px minmax(0,1fr);gap:11px;padding:13px}.answer-lookup-number{height:52px}.answer-lookup-card .answer-reveal-button{grid-column:1/-1;min-height:56px}.answer-lookup-copy h3{font-size:12px}
  .answers-pagination{gap:8px}.answers-pagination .secondary-button{padding:11px}.answers-pagination span{min-width:80px}
  .answer-detail-modal{width:100%;max-height:94vh;padding:20px}.answer-detail-modal header{top:-20px;margin:-20px -20px 14px;padding:18px 20px 13px}.answer-detail-material,.answer-detail-item{padding:15px}.answer-detail-item-head{align-items:flex-start;flex-direction:column}.answer-detail-item h3{font-size:13px}
}

/* v1.2 答案表：一次展示全部题号与答案 */
.answer-sheet-toolbar{grid-template-columns:auto minmax(0,1fr)}
.answer-lookup-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:10px}
.answer-sheet-item{min-height:74px;border:1px solid var(--line);border-radius:15px;background:#fff;padding:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;transition:.16s}.answer-sheet-item:hover{transform:translateY(-2px);border-color:var(--green);background:var(--green-pale);box-shadow:0 9px 24px rgba(30,50,37,.08)}.answer-sheet-item>span{font-size:9px;color:var(--muted)}.answer-sheet-item>strong{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--green-dark);font-size:13px}

/* 题库练习方式 */
.practice-mode-modal>p{margin:16px 0;color:var(--muted)}.practice-mode-options{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:15px 0}.practice-mode-option{position:relative;min-height:105px;padding:16px;border:1px solid var(--line);border-radius:16px;background:#f8f9f6;text-align:left;display:flex;flex-direction:column;align-items:flex-start;gap:7px}.practice-mode-option:hover{border-color:#b9cabd}.practice-mode-option.selected{border-color:var(--green);background:var(--green-pale);box-shadow:0 0 0 2px rgba(22,122,75,.08)}.practice-mode-option strong{font-size:13px}.practice-mode-option small{color:var(--muted);font-size:10px;line-height:1.5}.practice-mode-radio{position:absolute;right:13px;top:13px;width:17px;height:17px;border:1px solid #b6c0b8;border-radius:50%;background:#fff}.practice-mode-option.selected .practice-mode-radio{border:5px solid var(--green)}
.practice-field{display:grid;grid-template-columns:120px 1fr;align-items:center;gap:10px;margin-top:11px}.practice-field>span{font-size:11px;font-weight:700}.practice-field input{height:43px;border:1px solid var(--line);border-radius:11px;padding:0 12px;outline:0}.practice-field input:focus{border-color:var(--green);box-shadow:0 0 0 3px var(--green-pale)}.practice-field small{grid-column:2;color:var(--muted);font-size:9px}.practice-start-button{width:100%;margin-top:20px}

@media(max-width:760px){
  .answer-sheet-toolbar{top:75px;grid-template-columns:auto minmax(0,1fr)}.answer-lookup-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.answer-sheet-item{min-height:67px;padding:8px}.answer-sheet-item>strong{font-size:12px}
  .practice-mode-options{grid-template-columns:1fr}.practice-mode-option{min-height:82px}.practice-field{grid-template-columns:105px 1fr}
}

/* v1.4 原书题目解析 */
.feedback-correct-answer{margin-top:8px;font-weight:700}.feedback-explanation{margin-top:12px;padding:13px 14px;border-radius:11px;background:rgba(255,255,255,.62)}.feedback-explanation>span{display:block;margin-bottom:6px;font-size:10px;font-weight:800;letter-spacing:.04em;opacity:.8}.feedback-explanation p{margin:0;line-height:1.7;white-space:pre-line}.sub-feedback .feedback-explanation{grid-column:1/-1;margin-top:3px}
.explanation-image-card{margin:12px 0 0}.explanation-image-card figcaption{margin-bottom:7px;color:var(--muted);font-size:10px;font-weight:800}.explanation-image-card img{display:block;width:100%;height:auto;border:1px solid rgba(25,57,41,.12);border-radius:10px;background:#fff}.answer-detail-explanation .explanation-image-card{margin-top:12px}#review-explanation-images .explanation-image-card{margin-top:14px}

/* 题目异常 */
.menu-icon.red{background:var(--red-pale);color:var(--red)}.question-issue-button{margin-left:auto;border:1px solid #ead6d4;background:#fff7f6;color:#a4433d;border-radius:11px;padding:8px 11px;display:inline-flex;align-items:center;gap:6px;font-size:10px;font-weight:600;letter-spacing:0;transition:.18s}.question-issue-button svg{width:15px;height:15px}.question-issue-button b{font-weight:700}.question-issue-button:hover{border-color:#dba8a4;background:var(--red-pale)}.question-issue-button.marked{background:var(--red);border-color:var(--red);color:#fff}.issue-note-field{display:flex;flex-direction:column;gap:8px;margin:22px 0}.issue-note-field>span{font-size:12px;font-weight:700}.issue-note-field>span small{color:var(--muted);font-weight:400;margin-left:4px}.issue-note-field textarea{width:100%;min-height:130px;padding:13px 14px;border:1px solid var(--line);border-radius:14px;outline:0;resize:vertical;line-height:1.65}.issue-note-field textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px var(--red-pale)}.issue-note-field>small{align-self:flex-end;color:var(--muted);font-size:9px}.issue-modal-actions{display:flex;justify-content:flex-end;gap:10px}.danger-button{border:1px solid #efd0cd;background:var(--red-pale);color:var(--red);border-radius:13px;padding:12px 15px;display:flex;align-items:center;justify-content:center;gap:6px;font-size:11px;font-weight:700}.danger-button svg{width:16px}.issue-toolbar{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:15px 17px;display:flex;align-items:center;gap:18px;position:sticky;top:14px;z-index:8;box-shadow:0 10px 28px rgba(30,50,37,.05)}.issue-toolbar>div{display:flex;min-width:0;flex-direction:column;gap:4px}.issue-toolbar strong{font-size:13px}.issue-toolbar small{font-size:10px;color:var(--muted)}.issue-category-index{background:var(--red-pale);color:var(--red)}.issue-count-badge{min-width:27px;height:27px;padding:0 8px;border-radius:99px;background:var(--red-pale);color:var(--red);display:grid;place-items:center;font-size:10px;font-weight:800}.issue-empty-state{grid-column:1/-1;background:#fff;border:1px solid var(--line);border-radius:20px;display:flex;flex-direction:column;align-items:center;gap:9px}.issue-empty-state svg{width:28px;height:28px;color:#b6bdb7}.issue-empty-state strong{color:var(--ink);font-size:14px}.issue-empty-state span{font-size:11px}.issue-question-list{display:flex;flex-direction:column;gap:12px;margin-top:18px}.issue-question-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;display:grid;grid-template-columns:70px 1fr auto;align-items:start;gap:17px}.issue-original-number{height:66px;border-radius:15px;background:var(--red-pale);color:var(--red);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}.issue-original-number span{font-size:8px;letter-spacing:.08em}.issue-original-number strong{font:700 23px Georgia}.issue-question-copy{min-width:0}.issue-question-copy h3{font-size:13px;line-height:1.55;margin:2px 0 12px}.issue-note{background:#f6f7f4;border-radius:12px;padding:11px 13px}.issue-note>span{display:block;color:var(--green);font-size:9px;font-weight:800;margin-bottom:5px}.issue-note p{white-space:pre-wrap;margin:0;color:#4e5951;font-size:11px;line-height:1.6}.issue-note.empty p{color:#9aa29c}.issue-question-copy>small{display:block;color:var(--muted);font-size:9px;margin-top:9px}.issue-edit-note{white-space:nowrap}

@media(max-width:760px){.question-label{flex-wrap:wrap}.question-issue-button{margin-left:auto;padding:7px 9px}.question-issue-button b{font-size:9px}.issue-modal-actions{flex-direction:column-reverse}.issue-modal-actions button{width:100%}.issue-toolbar{top:75px;padding:12px}.issue-toolbar>.secondary-button{font-size:0;width:41px;height:41px;padding:0}.issue-question-card{grid-template-columns:54px 1fr;padding:13px;gap:11px}.issue-original-number{height:54px}.issue-original-number strong{font-size:19px}.issue-edit-note{grid-column:2;width:max-content;padding:9px 12px}.issue-question-copy h3{font-size:12px}}

/* 异常导出与批量操作 */
.issues-export-button{margin-left:auto;align-self:center;white-space:nowrap}.issues-export-button svg{width:17px}.issue-toolbar .issue-select-all{margin-left:auto}.issue-select-all{display:flex;align-items:center;gap:7px;font-size:11px;color:#536058;white-space:nowrap}.issue-select-all input,.issue-select-input{accent-color:var(--red)}.issue-bulk-remove{padding:10px 13px}.issue-bulk-remove b{min-width:20px;height:20px;padding:0 6px;border-radius:99px;background:rgba(216,74,74,.12);display:grid;place-items:center;font-size:9px}.issue-bulk-remove:disabled{opacity:.4;cursor:not-allowed}.issue-question-card{grid-template-columns:30px 70px 1fr auto}.issue-select-box{width:30px;height:34px;display:grid;place-items:center;cursor:pointer}.issue-select-box input{position:absolute;opacity:0;pointer-events:none}.issue-select-box span{width:19px;height:19px;border:1.5px solid #cbd3cc;border-radius:6px;background:#fff;position:relative}.issue-select-box input:checked+span{border-color:var(--red);background:var(--red)}.issue-select-box input:checked+span:after{content:"";position:absolute;left:5px;top:2px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}.issue-item-actions{display:flex;flex-direction:column;gap:8px}.issue-item-actions button{white-space:nowrap;padding:10px 12px}

@media(max-width:760px){.issues-export-button{width:100%;grid-column:1/-1;margin:4px 0 0}.issues-head{display:grid;grid-template-columns:auto 1fr}.issue-toolbar{flex-wrap:wrap}.issue-toolbar .issue-select-all{margin-left:0}.issue-bulk-remove{margin-left:auto}.issue-bulk-remove span{font-size:10px}.issue-question-card{grid-template-columns:25px 54px 1fr}.issue-select-box{width:25px}.issue-question-copy{grid-column:3}.issue-item-actions{grid-column:3;flex-direction:row;flex-wrap:wrap}.issue-item-actions button{width:auto}.issue-edit-note{grid-column:auto}.issue-remove-one{font-size:10px}}

/* v2.0 登录与 SQLite 用户同步 */
.login-gate{min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 15% 10%,#e4f1e6 0,transparent 35%),radial-gradient(circle at 90% 85%,#eee6d5 0,transparent 35%),var(--canvas)}.login-gate[hidden]{display:none}.login-card{width:min(440px,100%);padding:35px;background:rgba(255,255,255,.95);border:1px solid var(--line);border-radius:28px;box-shadow:0 30px 90px rgba(22,50,33,.14)}.login-brand{display:flex;align-items:center;gap:17px}.login-brand h1{margin:5px 0 0;font:700 29px Georgia,"Songti SC",serif}.login-card>p{margin:22px 0;color:var(--muted);font-size:12px;line-height:1.75}.login-field{display:flex;flex-direction:column;gap:8px;margin:14px 0}.login-field span{font-size:11px;font-weight:700}.login-field input{height:48px;padding:0 14px;border:1px solid var(--line);border-radius:13px;outline:0;background:#fbfcfa}.login-field input:focus{border-color:var(--green);box-shadow:0 0 0 3px var(--green-pale)}.login-card .login-error{margin:12px 0;color:var(--red);font-size:11px}.login-button{width:100%;height:48px;margin-top:8px}.login-button:disabled{opacity:.6;cursor:wait}.login-hint{display:block;margin-top:16px;text-align:center;color:var(--muted);font-size:9px}.account-row{width:100%;padding:15px 2px;display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line)}.account-row>span:nth-child(2){display:flex;flex:1;flex-direction:column;gap:4px}.account-row strong{font-size:13px}.account-row small{color:var(--muted);font-size:10px}.logout-button{padding:10px 13px}.storage-permission[data-status=ready]{background:#f4faf5;border-color:#d6e9da}

@media(max-width:760px){.login-gate{padding:18px}.login-card{padding:25px 21px;border-radius:22px}.login-brand h1{font-size:25px}.account-row{flex-wrap:wrap}.logout-button{margin-left:56px}.profile-hero .version-badge{margin-right:0}}

/* v2.3.0 密码安全与账号管理 */
.login-remember{display:flex;align-items:center;gap:9px;margin:6px 0 2px;font-size:11.5px;color:#4c5850;cursor:pointer;user-select:none}.login-remember input{width:16px;height:16px;accent-color:var(--green);cursor:pointer;flex:none}.login-remember span{line-height:1.5}
.modal .login-error{margin:12px 0;color:var(--red);font-size:11px}
#password-modal form{margin-top:4px}
#password-modal .issue-modal-actions{margin-top:14px}
.menu-row.logout-row{border:1px solid #ead6d4}
.menu-row.logout-row:hover{background:#fff7f6}
.menu-row.logout-row .menu-icon.red{background:var(--red-pale);color:var(--red)}
.menu-row.logout-row strong{color:#a4433d}
@media(max-width:760px){.login-remember{font-size:11px}}