.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.clan-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:8px 0 18px;padding:24px;border-radius:20px;background:var(--navy);color:#fff}
.clan-head span{font-size:11px;font-weight:750;letter-spacing:.07em;text-transform:uppercase;opacity:.72}.clan-head h1{margin:6px 0 8px;font-size:32px}.clan-head p{margin:0;max-width:43ch;font-size:14px;line-height:1.5;opacity:.84}.clan-head img{width:106px;height:116px;object-fit:contain}
.clan-content{display:grid;gap:18px}.clan-own{padding:22px}.clan-title{display:flex;align-items:center;gap:14px}.clan-title>div{min-width:0;flex:1}.clan-title small{color:var(--teal-dark);font-weight:750}.clan-title h2{margin:4px 0;font-size:23px;overflow-wrap:anywhere}.clan-title p{margin:0;font-size:13px;color:var(--muted);line-height:1.5;overflow-wrap:anywhere}
.clan-crest{flex:0 0 52px;display:grid;place-items:center;width:52px;height:58px;border-radius:12px 12px 22px 22px;border:1px solid var(--line);background:var(--navy);color:#fff;font-size:20px;font-weight:850;letter-spacing:.04em}.clan-crest.small{flex-basis:36px;width:36px;height:40px;font-size:13px;border-radius:9px 9px 15px 15px}
.clan-icon-button{flex:0 0 34px;width:34px;height:34px;padding:0;border:1px solid var(--line);border-radius:50%;background:var(--paper);font-size:20px}.clan-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:20px 0;padding:15px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.clan-stats>div{text-align:center;min-width:0;padding:0 6px}.clan-stats>div+div{border-left:1px solid var(--line)}.clan-stats b{display:block;font-size:23px;font-weight:800;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.clan-stats b small{font-size:13px;color:var(--muted);font-weight:500}.clan-stats span{display:block;margin-top:4px;font-size:11px;color:var(--muted)}
.clan-invite-code{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;margin:-4px 0 17px;padding:12px 14px;background:var(--paper);border:1px dashed var(--line);border-radius:12px;font-size:12px}.clan-invite-code strong{letter-spacing:.1em;flex:1}.clan-invite-code button{padding:6px 9px;border:1px solid var(--line);border-radius:8px;background:var(--card);font-size:12px}
.clan-tabs{display:flex;gap:3px;border-bottom:1px solid var(--line)}.clan-tabs button{min-height:43px;border:0;border-bottom:2px solid transparent;border-radius:7px 7px 0 0;background:transparent;padding:10px 14px;font-size:13px;font-weight:700;color:var(--muted)}.clan-tabs button[aria-selected=true]{border-bottom-color:var(--teal-dark);color:var(--teal-dark)}.clan-panel{padding-top:14px}.clan-panel[hidden],.clan-rank-row[hidden],.clan-empty[hidden]{display:none!important}.clan-panel-description{margin:0 0 12px;color:var(--muted);font-size:12px;line-height:1.5}.clan-chat-label{display:flex;justify-content:space-between;gap:8px;margin-bottom:8px;color:var(--muted);font-size:11px}.clan-chat-label span{color:var(--teal-dark)}.clan-chat-label .offline{color:var(--bad)}
.clan-messages{height:300px;overflow:auto;overscroll-behavior:contain;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--paper);scrollbar-gutter:stable}.clan-message{width:max-content;max-width:90%;margin-bottom:11px;padding:10px 13px;border:1px solid var(--line);border-radius:12px 12px 12px 3px;background:var(--card);font-size:13px}.clan-message.mine{margin-left:auto;border-radius:12px 12px 3px 12px;background:#eaf7f5}.clan-message-meta{display:flex;justify-content:space-between;gap:20px;font-size:11px}.clan-message-meta b{color:var(--teal-dark);overflow-wrap:anywhere}.clan-message-meta time{color:var(--muted);white-space:nowrap}.clan-message p{margin:5px 0 0;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.45}.clan-message.invite{border-color:var(--teal);background:#edf9f6}.clan-message.invite button{margin-top:10px}.clan-message>span{display:block;margin-top:7px;font-size:11px;color:var(--muted)}
.clan-chat{display:flex;gap:8px;margin-top:12px}.clan-chat input{flex:1;min-width:0;padding:12px;border:1px solid var(--line);border-radius:11px;background:var(--card)}.clan-chat button{padding:11px 16px;border-radius:11px;font-size:13px;box-shadow:none}
.clan-members{border-top:1px solid var(--line)}.clan-members>div{display:flex;align-items:center;gap:10px;padding:13px 0;border-bottom:1px solid var(--line)}.clan-member-avatar{display:grid;place-items:center;flex:0 0 34px;height:34px;border-radius:50%;background:var(--paper);color:var(--navy);font-size:12px;font-weight:750}.clan-members>div>div{flex:1;min-width:0}.clan-members b{display:block;font-size:13px;overflow-wrap:anywhere}.clan-members small{display:block;margin-top:3px;font-size:11px;color:var(--muted)}.clan-member-score{text-align:right;font-size:13px;font-weight:700;white-space:nowrap}.clan-member-score small{font-weight:400}.clan-members button,.clan-message button{border:1px solid var(--teal-dark);border-radius:9px;background:var(--card);color:var(--teal-dark);padding:7px 10px;font-size:12px;font-weight:700}.clan-leave{padding:9px 13px;border-radius:10px;margin-top:18px;font-size:12px;color:var(--muted)}
.clan-start-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:14px}.clan-create h2,.clan-join-private h2{font-size:19px}.clan-create p,.clan-join-private p{font-size:13px;line-height:1.5}.clan-create form,.clan-join-private form{display:grid;gap:9px}.clan-create label{font-size:12px;font-weight:700;margin-top:3px}.clan-create input,.clan-create select,.clan-join-private input{width:100%;min-width:0;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--card)}.clan-create button,.clan-join-private button{padding:12px;border-radius:10px;margin-top:5px}.clan-join-private{display:flex;flex-direction:column;justify-content:center}.clan-join-mark{display:block;color:var(--teal-dark);font-size:45px;line-height:1;margin-bottom:12px}.clan-join-private input{text-transform:uppercase;letter-spacing:.07em}.clan-join-private input::placeholder{text-transform:none;letter-spacing:normal}
.clan-ranking .section-title{margin:6px 0 12px}.clan-ranking .section-title h2{font-size:21px}.clan-ranking .section-title p{font-size:12px;margin:4px 0 0}.clan-rank-tools{display:flex;gap:9px;margin-bottom:11px}.clan-rank-tools input{min-width:0;flex:1}.clan-rank-tools :is(input,select){padding:10px 12px;background:var(--card);border:1px solid var(--line);border-radius:10px;font-size:12px}.clan-rank{display:grid;gap:8px}.clan-rank-row{display:flex;align-items:center;gap:11px;padding:14px;border-radius:14px;box-shadow:none}.clan-rank-row.own{border-color:var(--teal-dark)}.clan-rank-position{flex:0 0 20px;text-align:center;font-size:13px;color:var(--muted)}.clan-rank-row>div{min-width:0;flex:1}.clan-rank-row strong{display:block;overflow-wrap:anywhere;font-size:14px}.clan-rank-row small{display:block;font-size:11px;color:var(--muted);margin-top:4px}.clan-rank-row p{margin:6px 0 0;font-size:12px;color:var(--muted);line-height:1.4;overflow-wrap:anywhere}.clan-rank-score{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}.clan-rank-score b{font-size:15px}.clan-rank-row>button{padding:8px 11px;border:1px solid var(--line);border-radius:9px;background:var(--card);font-size:12px}.clan-empty{text-align:center;padding:24px 14px;color:var(--muted);font-size:13px;line-height:1.5}.clan-empty h2{color:var(--ink);font-size:19px}.clan-empty p{margin:7px 0}.clan-empty button{margin-top:10px;padding:10px 14px;border-radius:10px}
.flag-question{border:1px solid var(--line);background:#fff;border-radius:10px;padding:7px 10px;font-size:12px;font-weight:750;white-space:nowrap}.flag-question.active{border-color:#dc9b22;background:#fff4d8;color:#755000}.quiz-compact-tools .flag-question{margin-left:auto}
.settings-workspace{padding:0!important;overflow:hidden}.settings-shell{display:grid;grid-template-columns:145px minmax(0,1fr);min-height:460px}.settings-tabs{padding:15px 10px;border-right:1px solid var(--line);background:var(--paper);display:flex;flex-direction:column;gap:5px}.settings-tabs button{text-align:left;padding:12px;border:0;border-radius:10px;background:transparent;font-size:13px;font-weight:700;color:var(--muted)}.settings-tabs button[aria-selected=true]{color:var(--teal-dark);background:var(--card);box-shadow:0 2px 6px rgba(6,35,74,.06)}.settings-panels{padding:24px;min-width:0}.settings-panel[hidden]{display:none!important}.settings-panel>h2{font-size:21px;margin-bottom:18px}.settings-fields{display:grid;grid-template-columns:minmax(0,1fr);gap:15px}.settings-fields>.field,.settings-fields>.setting-row{margin:0}.settings-fields>.setting-row{padding:8px 0 13px}.settings-fields .field>label{font-weight:700;font-size:12px}.settings-fields .field :is(input,select){padding:10px 11px;border-radius:10px}.settings-fields .field input[type=color]{width:100%;height:38px;padding:2px;border:1px solid var(--line)}.settings-fields .settings-inline-toggle{display:flex;justify-content:flex-start;align-items:center;gap:7px;margin:0 0 8px;font-weight:400}.settings-fields .settings-inline-toggle input{width:16px;height:16px;accent-color:var(--teal)}.settings-fields .shortcut-grid{margin:0}.settings-fields .study-palette-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.settings-fields .study-palette-fields .field{margin:0}.settings-range{display:flex;align-items:center;gap:12px}.settings-range input{flex:1;min-width:0;accent-color:var(--teal)}.settings-range output{font-size:12px;font-variant-numeric:tabular-nums;min-width:3em}.settings-save-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:15px 20px;background:var(--card)}.settings-save-bar>span{color:var(--muted);font-size:11px}.settings-save-bar #saveSettings{width:auto;padding:12px 19px;border-radius:11px;font-size:13px;box-shadow:none}.settings-preview{margin-top:22px;padding:15px;border:1px solid var(--line);border-radius:13px;background:var(--paper)}.settings-preview>span{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}.settings-preview-question{font-size:17px;line-height:var(--reading-line-height,1.55);margin:8px 0}.settings-preview-option{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);padding:10px;border-radius:9px;font-size:12px;line-height:var(--reading-line-height,1.55)}.settings-preview-option b{color:var(--teal-dark)}.settings-preview>small{display:block;font-size:10px;margin-top:9px;color:var(--muted)}
.spacious-design .app .card{padding:24px}.spacious-design .app .action-card{padding:22px}.square-design .app :is(.card,.hero,.action-card,.option,.question,.builder-card){border-radius:9px}.font-xlarge .app :is(.question,.option,.explanation,.flash-card){font-size:1.14em}.warm-surface{--paper:#f7f3ed}.clean-surface{--paper:#fff}.study-text-justified .app :is(.question,.explanation,.flash-front,.flash-back,.flash-extra){text-align:justify}.app:has(.quiz-top)>.question,.app:has(.quiz-top) .explanation,.app:has(.quiz-top) .option>span,.app .review-body :is(.question,.explanation),.app .flash-card :is(.flash-front,.flash-back,.flash-extra){line-height:var(--reading-line-height,1.55)}.study-options-list .app .options{grid-template-columns:minmax(0,1fr)!important}.study-options-list .app .options>.option-row{grid-column:1/-1}
.font-large .app:has(.quiz-top)>.question{font-size:calc(21px * var(--study-zoom,1))}.font-xlarge .app:has(.quiz-top)>.question{font-size:calc(23px * var(--study-zoom,1))}.font-large .app:has(.quiz-top) :is(.option>span,.explanation,.wrong-reason),.font-large .app .review-body :is(.option>span,.explanation){font-size:calc(18px * var(--study-zoom,1))}.font-xlarge .app:has(.quiz-top) :is(.option>span,.explanation,.wrong-reason),.font-xlarge .app .review-body :is(.option>span,.explanation){font-size:calc(20px * var(--study-zoom,1))}.font-large .app .flash-card :is(.flash-front,.flash-back){font-size:calc(22px * var(--study-zoom,1))}.font-xlarge .app .flash-card :is(.flash-front,.flash-back){font-size:calc(24px * var(--study-zoom,1))}
@media(min-width:1100px){.app:has(.clan-content),.app:has(.settings-workspace){width:min(1000px,calc(100% - 200px));max-width:1000px}.settings-shell{grid-template-columns:175px minmax(0,1fr)}.settings-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.settings-fields>.setting-row,.settings-fields>.shortcut-grid,.settings-fields>.study-palette-fields,.settings-fields>.tiny,.settings-fields>p{grid-column:1/-1}.clan-messages{height:340px}.settings-preview{max-width:500px}}
@media(max-width:600px){.clan-head{padding:18px;gap:9px}.clan-head h1{font-size:28px}.clan-head img{width:73px;height:85px}.clan-head p{font-size:12px}.clan-own{padding:16px}.clan-start-grid{grid-template-columns:minmax(0,1fr)}.clan-join-private{display:block}.clan-join-mark{display:none}.clan-title{gap:10px}.clan-title h2{font-size:20px}.clan-stats b{font-size:20px}.clan-messages{height:280px;padding:10px}.clan-rank-row{gap:8px;padding:12px;flex-wrap:wrap}.clan-rank-row .clan-crest{display:none}.clan-rank-row>div{flex-basis:130px}.clan-rank-row>.badge,.clan-rank-row>button{margin-left:auto}.clan-rank-tools{flex-wrap:wrap}.clan-rank-tools input{flex-basis:180px}.clan-rank-tools select{max-width:100%}.settings-shell{display:block;min-height:0}.settings-tabs{flex-direction:row;overflow-x:auto;padding:10px;border-right:0;border-bottom:1px solid var(--line);gap:3px}.settings-tabs button{white-space:nowrap;padding:10px;font-size:12px}.settings-panels{padding:19px 16px}.settings-save-bar{padding:14px 16px}.settings-fields .shortcut-grid{grid-template-columns:minmax(0,1fr)}.clan-tabs button{flex:1;padding:10px 7px;font-size:12px}.clan-members>div{gap:7px}.clan-member-score{font-size:12px}.clan-members button{padding:7px 8px}.clan-invite-code>span{flex-basis:100%}}