:root{color:#20302e;--brand-green:#177b68;--brand-deep:#123f3a;--brand-yellow:#f4bc2b;--brand-pale:#eaf5f1;--ink:#20302e;--muted:#6c7b78;--line:#d9e3e0;background:#f3f6f5;font-family:Inter,Microsoft YaHei,PingFang SC,system-ui,sans-serif;line-height:1.5}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}.app{grid-template-columns:260px 1fr;min-height:100vh;display:grid}.sidebar{color:#f8fafc;background:var(--brand-deep);flex-direction:column;gap:24px;padding:28px 20px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand img{object-fit:cover;background:#fff;border-radius:6px;flex:none;width:52px;height:52px}.brand strong{font-size:18px;display:block}.brand span{color:#b8d6cf;font-size:13px;display:block}.sidebar-user{color:#d8ebe7;border-top:1px solid #ffffff1f;border-bottom:1px solid #ffffff1f;justify-content:space-between;align-items:center;padding:12px 2px;font-size:13px;display:flex}.sidebar-user em{color:var(--brand-deep);background:var(--brand-yellow);border-radius:4px;padding:3px 7px;font-size:11px;font-style:normal;font-weight:800}nav{gap:8px;display:grid}nav button,.logout{color:#dce8f2;text-align:left;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;width:100%;padding:12px;display:flex}nav button.active,nav button:hover,.logout:hover{color:var(--brand-deep);background:#fff}nav button.active{box-shadow:inset 4px 0 0 var(--brand-yellow)}.logout{margin-top:auto}.sidebar-motto{color:#8fb8ae;font-size:11px;line-height:1.6}main{background:#f3f6f5;overflow:auto}.workspace{max-width:1180px;margin:0 auto;padding:36px}.page-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.header-actions{gap:8px;display:flex}.hidden-input{display:none}h1,h2,p{margin-top:0}h1{color:var(--brand-deep);letter-spacing:0;margin-bottom:6px;font-size:30px}.page-header p,.auth-panel p{color:#637083;margin-bottom:0}.page-eyebrow{color:var(--brand-green);margin-bottom:5px;font-size:11px;font-weight:800;display:block}.stats-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:18px;display:grid}.wordlist-switcher{border:1px solid #b7c7d7;border-left:5px solid var(--brand-green);background:#fff;border-radius:8px;grid-template-columns:minmax(210px,1fr) minmax(240px,360px) auto;align-items:center;gap:14px;margin-bottom:18px;padding:14px 16px;display:grid}.wordlist-switcher.managed-by-admin{border-color:#e2c76b;border-left-color:var(--brand-yellow);background:#fff9e8}.wordlist-switcher.managed-by-admin strong{color:#7a5a00}.wordlist-switcher>div:first-child{display:grid}.wordlist-switcher span,.wordlist-switcher small{color:#637083;font-size:12px}.wordlist-switcher strong{color:var(--brand-deep);font-size:21px}.managed-list-label{color:#6b4f00;background:#fff1b8;border-radius:4px;justify-self:start;margin-top:4px;padding:2px 7px;font-size:11px;font-style:normal;font-weight:700}.common-list-notice{color:#174f43;background:#eaf7f2;border:1px solid #86b9a7;border-left:5px solid #1f7a68;border-radius:8px;margin-bottom:18px;padding:14px 16px}.wordlist-actions{gap:7px;display:flex}.learning-path{background:#fff;border:1px solid #d9e2ec;border-radius:8px;gap:10px;margin-bottom:18px;padding:15px 16px;display:grid}.learning-path>div:first-child{gap:3px;display:grid}.learning-path span,.learning-path p{color:var(--muted);margin:0;font-size:12px}.learning-path strong{color:var(--brand-deep);font-size:20px}.path-bars{background:#edf2f7;border-radius:999px;height:10px;display:flex;position:relative;overflow:hidden}.path-bars span{flex:none;height:100%}.path-new{background:#d9e2ec}.path-learning{background:var(--brand-yellow)}.path-mastered{background:var(--brand-green)}.path-stats{flex-wrap:wrap;gap:8px;display:flex}.path-stats span{background:#f5f8fa;border-radius:999px;padding:4px 8px}.dashboard-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px;display:grid}.stat,.tool-panel,.word-row,.quiz-item,.result-panel,.history-panel,.review-session,.review-complete,.overview-panel,.auth-panel{background:#fff;border:1px solid #d9e2ec;border-radius:8px;box-shadow:0 12px 30px #1f29330f}.dashboard-grid{grid-template-columns:minmax(0,1.45fr) minmax(300px,.8fr);gap:18px;display:grid}.overview-panel{gap:18px;padding:18px;display:grid}.activity-chart{grid-template-columns:repeat(7,minmax(34px,1fr));align-items:end;gap:10px;height:220px;display:grid}.activity-day{text-align:center;grid-template-rows:24px 1fr 22px;align-items:end;gap:6px;height:100%;display:grid}.activity-day strong,.activity-day small{color:#637083;font-size:12px}.activity-track{background:#eef3f8;border-radius:6px;height:100%;position:relative;overflow:hidden}.activity-track span{background:var(--brand-green);position:absolute;bottom:0;left:0;right:0}.activity-day:last-child .activity-track span{background:var(--brand-yellow)}.mastery-list{gap:20px;display:grid}.mastery-row{grid-template-columns:1fr 60px;align-items:center;gap:8px 12px;display:grid}.mastery-row>div:first-child{grid-column:1/-1;justify-content:space-between;display:flex}.mastery-row small{color:#637083;text-align:right}.mastery-bar{background:#e4ebf1;border-radius:999px;height:10px;overflow:hidden}.mastery-bar span{height:100%;display:block}.mastery-bar.new span{background:#5d8fca}.mastery-bar.learning span{background:var(--brand-yellow)}.mastery-bar.mastered span{background:var(--brand-green)}.dashboard-actions{justify-content:flex-end;gap:10px;margin-top:18px;display:flex}.stat{padding:18px;position:relative;overflow:hidden}.stat:before{background:var(--brand-yellow);content:"";height:3px;position:absolute;top:0;left:0;right:0}.stat span{color:#637083;font-size:13px;display:block}.stat strong{color:var(--brand-deep);font-size:28px}.tool-panel{gap:14px;margin-bottom:18px;padding:18px;display:grid}.target-list-banner,.test-list-banner,.review-list-picker{border:2px solid var(--brand-yellow);color:var(--brand-deep);background:#fff8df;border-radius:8px;grid-template-columns:minmax(180px,1fr) minmax(240px,360px);align-items:center;gap:16px;padding:14px 16px;display:grid}.target-list-banner{grid-template-columns:minmax(180px,1fr) minmax(240px,360px) minmax(170px,auto)}.target-list-banner>div{display:grid}.target-list-import{gap:5px}.target-list-import small{color:#6f5b1b;text-align:center;font-size:11px}.import-undo-banner{color:var(--brand-deep);background:#eef8f4;border:1px solid #9bc9bb;border-radius:8px;grid-template-columns:1fr auto;align-items:center;gap:14px;padding:11px 14px;display:grid}.import-undo-banner>div{align-items:center;gap:8px;min-width:0;display:flex}.import-undo-banner span{color:var(--muted);font-size:12px}.import-undo-banner strong,.import-undo-banner small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.import-undo-banner small{color:var(--muted);font-size:11px}.target-list-banner span,.test-list-banner span{font-size:12px;font-weight:700}.target-list-banner strong{font-size:21px}.target-list-banner select,.test-list-banner select,.review-list-picker select{color:var(--brand-deep);background:#fff;border-color:#d7a317;font-weight:700}.save-to-list{min-width:190px}.test-list-banner{margin-bottom:14px}.review-list-picker{max-width:720px;margin:0 auto 18px}.review-list-picker label{color:#174f43}.review-list-picker strong{justify-self:end}.search-row{border:1px solid #cbd5df;border-radius:8px;align-items:center;gap:10px;padding:0 12px;display:flex}input,select,textarea{color:#1f2933;background:#fff;border:1px solid #cbd5df;border-radius:8px;width:100%;padding:11px 12px}textarea{resize:vertical;min-height:118px}.search-row input{border:0;outline:0}.entry-tabs{background:#eef3f8;border:1px solid #cbd5df;border-radius:8px;justify-self:start;gap:4px;padding:4px;display:inline-flex}.entry-tabs button{color:#44515f;background:0 0;border:0;border-radius:6px;align-items:center;gap:7px;padding:8px 12px;font-weight:700;display:inline-flex}.entry-tabs button.active{color:var(--brand-deep);background:#fff;box-shadow:0 1px 4px #1f29331f}.batch-import{gap:14px;display:grid}.batch-import-controls{grid-template-columns:1fr auto;align-items:end;gap:12px;display:grid}.batch-results{gap:8px;display:grid}.batch-entry{background:#f8fbfd;border:1px solid #d9e2ec;border-radius:8px;grid-template-columns:24px 170px minmax(100px,130px) 1fr;align-items:center;gap:12px;padding:10px 12px;display:grid}.batch-entry.disabled{opacity:.62}.batch-checkbox{width:18px;height:18px}.batch-word{display:grid}.batch-word span{color:#637083;font-size:12px}.batch-word em{color:#1f7a68;font-size:11px;font-style:normal}.batch-entry.disabled .batch-word em{color:#637083}.batch-save{justify-self:end}.result-list{gap:8px;display:grid}.result-list button{text-align:left;background:#f8fbfd;border:1px solid #d9e2ec;border-radius:8px;gap:3px;padding:12px;display:grid}.result-list button.chosen{border-color:var(--brand-green);background:var(--brand-pale)}.dictionary-heading{align-items:baseline;gap:10px;display:flex}.dictionary-heading small{color:#637083}.dictionary-tags{flex-wrap:wrap;gap:5px;margin-top:4px;display:flex}.dictionary-tags em{color:#32485c;background:#e4ebf1;border-radius:4px;padding:2px 6px;font-size:10px;font-style:normal;font-weight:700}.selected-word{border-top:1px solid #edf2f7;grid-template-columns:1fr minmax(180px,260px) auto;align-items:end;gap:12px;padding-top:14px;display:grid}.selected-word strong{font-size:20px}.selected-word span,.word-row span,.quiz-word small{color:#637083}.selected-word p{margin:4px 0}.selected-word small{color:#7b8794}.primary{color:#fff;background:var(--brand-green);border:0;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:12px 16px;font-weight:700;display:inline-flex}.primary:hover{background:#116553}button:disabled{cursor:not-allowed;opacity:.58}.secondary{color:var(--brand-deep);background:#f0f5f3;border:1px solid #b7c7d7;border-radius:8px;flex:none;justify-content:center;align-items:center;gap:8px;padding:8px 12px;font-weight:700;display:inline-flex}.secondary:hover{background:#e1ece8}.action-button{min-width:118px}.compact{min-width:96px}.word-table,.quiz-list,.answer-list{gap:10px;display:grid}.list-toolbar{grid-template-columns:minmax(260px,1fr) 150px 190px;gap:10px;margin-bottom:12px;display:grid}.list-search{background:#fff;border:1px solid #cbd5df;border-radius:8px;align-items:center;gap:8px;padding:0 11px;display:flex}.list-search input{border:0;outline:0}.word-row{grid-template-columns:170px 1fr 300px 210px;align-items:center;gap:16px;padding:14px;display:grid}.word-row strong{font-size:18px;display:block}.word-row p{margin:0}.word-meta{flex-wrap:wrap;gap:8px;display:flex}.word-meta span{background:#eef3f8;border-radius:999px;padding:4px 9px;font-size:12px}.word-meta .paused-tag{color:#9b1c1c;background:#ffe8e8}.word-meta .common-tag{color:#174f43;background:#dcfce7}.icon-button{color:#ba2525;background:#fff;border:1px solid #d9e2ec;border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;display:inline-flex}.icon-button.neutral{color:var(--brand-deep)}.icon-button.save{color:#1f7a68}.row-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.pronunciation-button,.pronunciation-pair span{color:var(--brand-deep);cursor:pointer;background:#f8fbfd;border:1px solid #cbd5df;border-radius:8px;justify-content:center;align-items:center;gap:4px;font-weight:700;display:inline-flex}.pronunciation-button{height:36px;padding:0 10px}.pronunciation-button:hover,.pronunciation-pair span:hover{border-color:var(--brand-green);color:#fff;background:var(--brand-green)}.pronunciation-pair{flex-wrap:wrap;justify-content:center;gap:8px;display:inline-flex}.pronunciation-pair span{min-height:34px;padding:0 11px;font-size:13px}.edit-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.edit-grid input:first-child,.edit-grid input:nth-child(4){grid-column:span 2}.empty,.error,.success,.hint{border-radius:8px;padding:12px}.empty{color:#637083;background:#fff}.error{color:#9b1c1c;background:#ffe8e8}.success{color:#0f5132;background:#dcfce7}.hint{color:#32485c;background:#eef6ff}.manual-editor{grid-template-columns:repeat(3,minmax(0,1fr)) auto;align-items:end}.manual-editor label{min-width:0}.manual-editor .wide{grid-column:span 2}.auth-screen{background:#eef3f1;place-items:center;min-height:100vh;padding:28px;display:grid}.auth-panel{border-top:4px solid var(--brand-yellow);gap:15px;width:min(450px,100%);padding:32px;display:grid;box-shadow:0 18px 46px #123f3a1f}.auth-panel h1{margin-bottom:0}.auth-logo{text-align:center;justify-items:center;gap:10px;display:grid}.auth-logo img{object-fit:cover;border-radius:6px;width:112px;height:112px}.auth-logo strong,.auth-logo span{display:block}.auth-logo strong{color:var(--brand-deep);font-size:20px}.auth-logo span{color:var(--muted);font-size:12px}.auth-intro{color:var(--muted);text-align:center;font-size:14px}.auth-mode,.admin-tabs{border:1px solid var(--line);background:#f0f4f3;border-radius:7px;grid-template-columns:repeat(2,1fr);gap:4px;padding:4px;display:grid}.auth-mode button,.admin-tabs button{color:var(--muted);background:0 0;border:0;border-radius:5px;justify-content:center;align-items:center;gap:7px;padding:9px 12px;font-weight:700;display:inline-flex}.auth-mode button.active,.admin-tabs button.active{color:var(--brand-deep);background:#fff;box-shadow:0 1px 4px #123f3a1f}.auth-mode button.login-mode.active{color:#fff;background:var(--brand-green)}.auth-mode button.register-mode.active{color:#4f3900;background:var(--brand-yellow)}.auth-submit{width:100%}.auth-submit.register-submit{color:#4f3900;background:var(--brand-yellow)}.auth-submit.register-submit:hover{background:#e5ab18}.auth-submit.login-submit{background:var(--brand-green)}.auth-footnote{color:var(--muted);text-align:center}label{color:#44515f;gap:7px;font-weight:700;display:grid}.link{color:#1f7a68;background:0 0;border:0}.test-controls{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));align-items:end}.test-mode-control{color:#44515f;grid-column:span 2;gap:7px;font-weight:700;display:grid}.test-mode-segments{border:1px solid var(--line);background:#eef3f1;border-radius:7px;grid-template-columns:repeat(3,1fr);gap:3px;padding:3px;display:grid}.test-mode-segments button{color:var(--muted);white-space:nowrap;background:0 0;border:0;border-radius:5px;padding:9px 8px;font-size:13px;font-weight:700}.test-mode-segments button.active{color:#fff;background:var(--brand-green)}.hint-toggle{align-items:center;gap:8px;min-height:45px;display:flex}.hint-toggle input{width:18px;height:18px}.quiz-item{grid-template-columns:260px 1fr;align-items:center;gap:16px;padding:16px;display:grid}.quiz-card{border:1px solid var(--line);background:#fff;border-radius:8px;gap:18px;padding:22px;display:grid;box-shadow:0 12px 30px #1f29330f}.quiz-progress{color:#637083;justify-content:space-between;gap:12px;font-size:14px;display:flex}.quiz-progress strong{color:var(--brand-deep)}.quiz-timer{border:1px solid var(--line);color:var(--muted);background:#f7faf8;border-radius:6px;justify-content:space-between;align-items:center;padding:8px 11px;font-size:12px;display:flex}.quiz-timer strong{color:var(--brand-green)}.quiz-timer.urgent{color:#a13e32;background:#fff4f2;border-color:#dc8b80}.quiz-timer.urgent strong{color:#a13e32}.quiz-word span,.quiz-word small{display:block}.quiz-word strong{font-size:24px;display:block}.quiz-word.single{text-align:center;background:#f4f8f6;border-radius:8px;justify-items:center;gap:6px;padding:36px 18px;display:grid}.quiz-word.single strong{font-size:42px}.quiz-word.single .meaning-prompt{max-width:620px;font-size:27px}.listen-button{color:#fff;background:var(--brand-green);border:0;border-radius:50%;justify-content:center;align-items:center;width:76px;height:76px;display:inline-flex}.listen-button:hover{background:#116553}.quiz-actions{flex-wrap:wrap;justify-content:flex-start;gap:10px;display:flex}.no-more-test{color:#9b1c1c;background:#fff5f5}.submit{margin-left:auto}.interrupt-button{color:#6b2630;background:#fff5f5}.test-progress-track{background:#e4ebf1;border-radius:999px;height:7px;overflow:hidden}.test-progress-track span{background:var(--brand-green);height:100%;transition:width .18s;display:block}.result-panel{gap:14px;padding:18px;display:grid}.retry-button{justify-self:end}.answer{background:#f8fbfd;border-left:4px solid #cbd5df;border-radius:8px;grid-template-columns:160px 1fr 1fr 160px;gap:10px;padding:12px;display:grid}.answer.right{border-left-color:#1f7a68}.answer.wrong{border-left-color:#ba2525}.answer em{color:#44515f;font-style:normal;font-weight:700}.review-session{gap:18px;max-width:720px;margin:0 auto;padding:22px;display:grid}.review-controls{grid-template-columns:minmax(180px,1fr) minmax(180px,1fr) auto;align-items:end;max-width:720px;margin-left:auto;margin-right:auto}.range-inputs{grid-template-columns:1fr auto 1fr;align-items:end;gap:8px;display:grid}.range-inputs>span{color:var(--muted);padding-bottom:12px}.flashcard{color:#1f2933;text-align:center;background:#f8fbfd;border:1px solid #cbd5df;border-radius:8px;align-content:center;justify-items:center;gap:9px;width:100%;min-height:360px;padding:32px;display:grid}.flashcard:hover{border-color:#6b8da7}.flashcard.revealed{background:#f1f8f5}.flashcard-label,.flip-hint{color:#637083;font-size:13px}.flashcard strong{font-size:42px}.flashcard small{color:#637083;font-size:15px}.flashcard p{color:#174f43;margin:12px 0 0;font-size:24px;font-weight:700}.flashcard em{color:#637083;max-width:560px;font-style:normal}.review-actions{grid-template-columns:1fr 1fr;gap:12px;display:grid}.review-again{color:#9b1c1c;background:#fff5f5}.review-complete{text-align:center;justify-items:center;gap:10px;max-width:720px;margin:0 auto;padding:42px 24px;display:grid}.review-complete svg{color:#1f7a68}.review-complete h2,.review-complete p{margin-bottom:0}.history-panel{gap:14px;margin-top:18px;padding:18px;display:grid}.section-title{align-items:center;gap:9px;display:flex}.section-title h2{margin:0;font-size:19px}.history-list{gap:8px;display:grid}.history-row{border-top:1px solid #edf2f7;grid-template-columns:180px 130px 1fr;align-items:center;gap:16px;padding-top:10px;display:grid}.history-row:first-child{border-top:0;padding-top:0}.history-row div:first-child{display:grid}.history-row span{color:#637083;font-size:13px}.history-bar{background:#e4ebf1;border-radius:999px;height:8px;overflow:hidden}.history-bar span{background:#1f7a68;height:100%;display:block}.settings-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.settings-panel{background:#fff;border:1px solid #d9e2ec;border-radius:8px;align-content:start;gap:14px;padding:18px;display:grid;box-shadow:0 12px 30px #1f29330f}.settings-panel p{color:#637083;margin-bottom:0}.admin-panel{gap:16px;display:grid}.common-list-admin{border:1px solid var(--line);background:#fff;border-radius:8px;gap:12px;margin-bottom:18px;padding:18px;display:grid}.admin-tabs{grid-template-columns:repeat(3,minmax(0,1fr));max-width:540px;margin-bottom:18px}.common-list-admin p{color:#637083;margin-bottom:0}.common-template-list{gap:8px;display:grid}.common-template-list article{border-top:1px solid #edf2f7;grid-template-columns:1fr auto;align-items:center;gap:12px;padding-top:10px;display:grid}.template-upload-panel{border:1px solid var(--line);background:#f7faf8;border-radius:8px;grid-template-columns:minmax(220px,1fr) minmax(260px,1fr) auto;align-items:end;gap:12px;margin:18px 0 10px;padding:16px;display:grid}.template-file-picker{align-items:center;gap:10px;min-width:0;display:flex}.template-file-picker span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.template-format-note{color:var(--muted);margin-bottom:16px;font-size:12px;line-height:1.7}.template-format-note code{color:var(--brand-deep)}.backup-actions{grid-template-columns:auto auto minmax(160px,1fr) auto;align-items:center;gap:12px;margin-top:14px;display:grid}.backup-actions span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.danger-button{color:#fff;background:#b42318;border:0;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px 13px;font-weight:800;display:inline-flex}.danger-button:hover{background:#8f1d14}.common-template-list article>div{display:grid}.common-template-list article span{color:#637083;font-size:12px}.admin-summary{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.user-list{gap:8px;display:grid}.user-row{background:#fff;border:1px solid #d9e2ec;border-radius:8px;grid-template-columns:minmax(150px,1fr) 80px 80px 110px minmax(360px,auto);align-items:center;gap:14px;padding:13px 14px;display:grid}.user-row>div{align-items:center;gap:9px;display:flex}.user-row>span{color:#637083;font-size:13px}.role-badge{border-radius:999px;padding:3px 8px;font-size:11px;font-weight:700}.role-badge.admin{color:#174f43;background:#dcfce7}.role-badge.user{color:#32485c;background:#eef3f8}.admin-shield{color:#1f7a68}.admin-row-actions{justify-content:flex-end}.admin-row-actions.expanded select{min-width:160px}.assign-button{min-width:58px}.modal-backdrop{z-index:20;background:#1832477a;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.reset-dialog{background:#fff;border-radius:8px;gap:16px;width:min(440px,100%);padding:22px;display:grid;box-shadow:0 20px 50px #1f293333}.user-lists-dialog{background:#fff;border-radius:8px;grid-template-rows:auto auto minmax(0,1fr);width:min(1080px,96vw);max-height:88vh;display:grid;overflow:hidden;box-shadow:0 24px 70px #123f3a3d}.user-lists-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:18px 20px;display:flex}.user-lists-header span{color:var(--brand-green);font-size:11px;font-weight:800}.user-lists-header h2{color:var(--brand-deep);margin:2px 0 0}.user-lists-layout{grid-template-columns:220px 1fr;min-height:0;display:grid}.user-detail-tabs{border-bottom:1px solid var(--line);gap:6px;padding:9px 20px;display:flex}.user-detail-tabs button{color:var(--muted);background:0 0;border:0;border-radius:6px;align-items:center;gap:7px;padding:8px 12px;display:inline-flex}.user-detail-tabs button.active{color:#fff;background:var(--brand-green)}.user-list-menu{border-right:1px solid var(--line);background:#f3f7f5;align-content:start;gap:5px;padding:14px;display:grid;overflow:auto}.user-list-menu button{color:var(--brand-deep);text-align:left;background:0 0;border:0;border-radius:6px;grid-template-columns:1fr auto;align-items:center;gap:4px 8px;padding:11px 12px;display:grid}.user-list-menu button.active{color:#fff;background:var(--brand-green)}.user-list-menu button.managed-by-admin{border-left:4px solid var(--brand-yellow);background:#fff9e8}.user-list-menu button.managed-by-admin.active{color:#533b00;background:#ffe8a6}.user-list-menu button strong{font-size:12px}.user-list-menu button em{grid-column:1/-1;font-size:10px;font-style:normal}.user-list-content{grid-template-rows:auto minmax(0,1fr) auto;min-width:0;min-height:0;padding:18px;display:grid}.user-list-toolbar{grid-template-columns:1fr minmax(260px,360px);align-items:center;gap:16px;margin-bottom:12px;display:grid}.user-list-tools{align-items:center;gap:8px;display:flex}.user-list-tools .list-search{flex:1;min-width:0}.user-list-toolbar h3{color:var(--brand-deep);margin:0}.user-list-toolbar span{color:var(--muted);font-size:12px}.admin-word-list{align-content:start;gap:8px;display:grid;overflow:auto}.admin-word-list article{border:1px solid var(--line);border-radius:7px;grid-template-columns:150px minmax(180px,1fr) minmax(280px,auto);align-items:center;gap:14px;padding:11px 12px;display:grid}.admin-word-list article>div:first-child{display:grid}.admin-word-list article span,.admin-word-list article p{color:var(--muted);font-size:12px}.admin-word-list article p{margin:0}.pagination{justify-content:center;align-items:center;gap:12px;padding:14px 0 2px;display:flex}.pagination span{min-width:150px;color:var(--muted);text-align:center;font-size:12px}.pagination button:disabled{cursor:not-allowed;opacity:.4}.admin-test-history{min-height:0;padding:18px 20px 22px;overflow:auto}.admin-test-summary{grid-template-columns:repeat(2,minmax(140px,220px));gap:10px;margin-bottom:16px;display:grid}.admin-test-summary>div{border:1px solid var(--line);border-radius:7px;gap:4px;padding:12px 14px;display:grid}.admin-test-summary span,.admin-test-list article span,.admin-test-list article p{color:var(--muted);font-size:12px}.admin-test-summary strong{color:var(--brand-deep);font-size:22px}.admin-test-list{gap:8px;display:grid}.admin-test-list article{border:1px solid var(--line);border-radius:7px;grid-template-columns:minmax(170px,1fr) 100px minmax(120px,220px) 100px;align-items:center;gap:16px;padding:12px 14px;display:grid}.admin-test-list article>div:first-child,.admin-test-list .test-score{gap:3px;display:grid}.admin-test-list .test-score strong{color:var(--brand-green);font-size:18px}.admin-test-list article p{text-align:right;margin:0}.admin-word-stats{flex-wrap:wrap;justify-content:flex-end;gap:5px;display:flex}.admin-word-stats span,.admin-word-stats em{background:#eef3f1;border-radius:4px;padding:3px 6px;font-style:normal}.admin-word-stats em{color:#9b1c1c;background:#ffe8e8;font-size:11px}.reset-dialog p{color:#637083;margin-bottom:0}.dialog-actions{justify-content:flex-end;gap:8px;display:flex}@media (width<=860px){.auth-screen{padding:18px}.auth-panel{padding:24px}.app{grid-template-columns:1fr}.sidebar{z-index:2;grid-template-columns:1fr auto;gap:12px;padding:16px;display:grid;position:sticky;top:0}.brand img{width:44px;height:44px}.sidebar-user{border:0;align-self:center;gap:8px;padding:0}.sidebar nav{grid-column:1/-1;grid-template-columns:repeat(6,max-content);padding-bottom:2px;overflow-x:auto}.sidebar nav button{white-space:nowrap;width:auto}.logout{grid-column:1/-1;margin-top:0}.sidebar-motto{display:none}.workspace{padding:22px}.stats-grid,.dashboard-stats,.dashboard-grid,.settings-grid,.admin-summary,.selected-word,.word-row,.test-controls,.review-controls,.quiz-item,.answer{grid-template-columns:1fr}.test-mode-control{grid-column:auto}.range-inputs{grid-template-columns:1fr}.range-inputs>span{display:none}.wordlist-switcher,.target-list-banner,.test-list-banner,.review-list-picker{grid-template-columns:1fr}.review-list-picker strong{justify-self:start}.list-toolbar,.batch-import-controls,.batch-entry,.import-undo-banner,.backup-actions{grid-template-columns:1fr}.import-undo-banner>div{flex-wrap:wrap;align-items:flex-start}.admin-tabs{max-width:none}.batch-checkbox{grid-row:1}.batch-save{justify-self:stretch}.dashboard-actions{display:grid}.history-row,.review-actions,.quiz-actions{grid-template-columns:1fr}.quiz-actions{display:grid}.common-template-list article,.template-upload-panel{grid-template-columns:1fr}.page-header{gap:12px;display:grid}.header-actions{display:grid}.danger-panel{grid-column:auto}.user-row{grid-template-columns:1fr auto}.admin-row-actions.expanded{grid-column:1/-1;grid-template-columns:1fr repeat(4,auto);display:grid}.user-lists-dialog{width:96vw;max-height:92vh}.user-lists-layout{grid-template-rows:auto 1fr;grid-template-columns:1fr}.user-list-menu{border-right:0;border-bottom:1px solid var(--line);grid-template-columns:repeat(auto-fit,minmax(130px,1fr));max-height:150px}.user-list-toolbar,.admin-word-list article,.admin-test-list article{grid-template-columns:1fr}.admin-word-stats{justify-content:flex-start}.admin-test-summary{grid-template-columns:repeat(2,1fr)}.admin-test-list article p{text-align:left}.test-mode-segments{grid-template-columns:1fr}.user-row>span{grid-column:1}.row-actions{justify-content:flex-start}.edit-grid,.edit-grid input:first-child,.edit-grid input:nth-child(4){grid-column:auto;grid-template-columns:1fr}.quiz-progress{display:grid}.quiz-word.single strong{font-size:34px}.flashcard{min-height:300px;padding:24px 16px}.flashcard strong{font-size:34px}.manual-editor .wide{grid-column:auto}}