.study-shell{--sw-ink:#172e34;--sw-muted:#74817f;--sw-paper:#f7f8f2;--sw-line:#e4e8df;--sw-teal:#24594d;--sw-lime:#d9f292;--sw-indigo:#6064ca;background:var(--sw-paper);color:var(--sw-ink);min-height:100dvh;font-family:Heebo,sans-serif}.sw-sidebar{border-left:1px solid var(--sw-line);z-index:35;background:#fffefb;flex-direction:column;width:236px;padding:36px 22px 20px;display:flex;position:fixed;inset:0 0 0 auto}.sw-brand{direction:ltr;align-items:center;gap:11px;width:fit-content;display:flex}.sw-mark{color:#e3f4be;background:#244f44;border-radius:14px 14px 14px 4px;flex-shrink:0;place-items:center;width:43px;height:46px;display:grid;position:relative}.sw-mark>span{color:#a7ba6b;text-shadow:0 0 6px #fff;font-size:20px;position:absolute;top:-9px;right:-7px}.sw-brand-type{letter-spacing:-1.3px;font-size:27px;font-weight:800;line-height:1.1}.sw-brand-type>span{font-weight:400}.sw-brand-type small{letter-spacing:0;color:#7d8981;text-align:left;margin-top:7px;font-size:10px;font-weight:400;display:block}.sw-nav-caption{color:#9aa298;margin:49px 13px 12px;font-size:11px}.sw-nav{flex-direction:column;gap:6px;display:flex}.sw-nav>a{color:#6d7b74;border-radius:11px;align-items:center;gap:13px;min-height:47px;padding:11px 13px;font-size:14px;transition:background .18s,color .18s;display:flex}.sw-nav>a:hover{color:#24594d;background:#f1f4eb}.sw-nav>a.sw-nav-active{color:#244f44;background:#eaf1df;font-weight:700}.sw-nav>a.sw-nav-active>svg:first-child{stroke-width:2.3px}.sw-nav-chevron{margin-right:auto}.sw-ai-label{color:#7971b8;letter-spacing:.5px;background:#f1efff;border:1px solid #d9dcfa;border-radius:5px;margin-right:auto;padding:1px 5px;font-size:9px;font-weight:700}.sw-nav>a:last-child{margin-top:12px}.sw-sidebar-bottom{margin-top:auto;padding-top:45px}.sw-sidebar-note{background:#f1f3e9;border:1px solid #e7ebdd;border-radius:15px;padding:17px 15px}.sw-sidebar-note>svg{color:#738548;margin-bottom:13px}.sw-sidebar-note strong{font-size:13px;display:block}.sw-sidebar-note p{color:#7b8778;margin-top:8px;font-size:11px;line-height:1.85}.sw-sidebar-note a{color:#46683b;align-items:center;gap:7px;margin-top:13px;font-size:12px;font-weight:700;display:flex}.sw-sidebar-foot{color:#8a9588;justify-content:center;align-items:center;gap:7px;margin-top:25px;font-size:10px;display:flex}.sw-little-dot{background:#9cad75;border-radius:50%;width:5px;height:5px}.sw-main-column{min-width:0;margin-right:236px}.sw-content{outline:none;min-width:0}.sw-mobile-header,.sw-bottom-nav{display:none}.sw-skip-link{color:#fff;z-index:100;background:#24594d;border-radius:8px;padding:12px 18px;position:fixed;top:12px;right:255px;transform:translateY(-150%)}.sw-skip-link:focus{transform:translateY(0)}.sw-menu-dialog{color:var(--sw-ink);background:#fffefb;border:0;border-radius:25px 25px 0 0;width:100%;max-width:600px;max-height:85dvh;margin:auto auto 0;padding:0;box-shadow:0 -10px 60px #182e3433}.sw-menu-dialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#19302b77}.sw-menu-content{padding:25px 25px max(25px,env(safe-area-inset-bottom))}.sw-menu-heading{justify-content:space-between;align-items:center;margin-bottom:23px;display:flex}.sw-menu-heading>div>span{letter-spacing:2px;color:#8e9a83;font-size:10px}.sw-menu-heading h2{margin-top:6px;font-size:22px}.sw-menu-heading button{border:1px solid var(--sw-line);background:#fff;border-radius:50%;place-items:center;width:42px;height:42px;display:grid}.sw-menu-content nav{flex-direction:column;gap:6px;display:flex}.sw-menu-content nav a{border-radius:12px;align-items:center;gap:14px;min-height:51px;padding:13px;font-size:15px;display:flex}.sw-menu-content nav a[aria-current=page]{color:#24594d;background:#eaf1df}.sw-menu-content nav a>svg:last-child{color:#9baa94;margin-right:auto}.study-shell :is(a,button,input,textarea,select):focus-visible{outline-offset:3px;outline:3px solid #97b686}@media (min-width:1600px){.sw-sidebar{width:258px;padding-left:31px;padding-right:31px}.sw-main-column{margin-right:258px}}@media (max-width:1050px) and (min-width:761px){.sw-sidebar{width:205px;padding:29px 14px 18px}.sw-main-column{margin-right:205px}.sw-brand-type{font-size:25px}.sw-brand{gap:9px}.sw-nav>a{gap:10px;font-size:13px}.sw-sidebar-note{padding:15px 12px}}@media (max-width:760px){.sw-sidebar{display:none}.sw-main-column{padding-bottom:calc(77px + env(safe-area-inset-bottom,0px));margin-right:0}.sw-mobile-header{background:#fffefb;border-bottom:1px solid #e9ebdf;justify-content:space-between;align-items:center;height:79px;padding:17px 22px 12px;display:flex}.sw-mobile-header .sw-brand{gap:9px}.sw-mobile-header .sw-mark{border-radius:11px 11px 11px 3px;width:35px;height:37px}.sw-mobile-header .sw-mark svg{width:25px;height:25px}.sw-mobile-header .sw-mark>span{font-size:16px;top:-7px;right:-5px}.sw-mobile-header .sw-brand-type{font-size:25px}.sw-mobile-header .sw-brand-type small{margin-top:5px;font-size:8px}.sw-mobile-ask{color:#507047;background:#f0f1e8;border-radius:11px;align-items:center;gap:7px;padding:9px 11px;font-size:11px;display:flex}.sw-bottom-nav{z-index:40;height:calc(70px + env(safe-area-inset-bottom,0px));padding:7px 8px calc(7px + env(safe-area-inset-bottom,0px));-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffefbf5;border-top:1px solid #e2e8db;grid-template-columns:repeat(5,1fr);display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -3px 20px #25372a05}.sw-bottom-nav>a,.sw-bottom-nav>button{color:#8b9589;background:0 0;border:0;border-radius:11px;flex-direction:column;justify-content:center;align-items:center;gap:4px;min-width:0;font-size:10px;line-height:1.3;display:flex}.sw-bottom-nav>.sw-mobile-active{color:#315b47;background:#edf3e3;font-weight:700}.sw-bottom-nav>.sw-mobile-active svg{stroke-width:2.5px}.sw-skip-link{right:20px}.sw-content{scroll-margin-top:12px}}@media (prefers-reduced-motion:reduce){.study-shell *,.study-shell :before,.study-shell :after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.sw-sidebar{overflow-y:auto}.sw-sidebar-bottom{flex-shrink:0}.ct-dialog{--ct-ink:#17382f;--ct-muted:#6d7b72;--ct-line:#e3e8dd;--ct-green:#24594d;--ct-lime:#d9f292;width:min(760px,100vw - 40px);max-width:none;height:min(830px,92dvh);max-height:none;color:var(--ct-ink);background:#f7f8f2;border:1px solid #dde4d7;border-radius:26px;padding:0;font-family:inherit;overflow:hidden;box-shadow:0 25px 100px #102a2940}.ct-dialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#17362b61}.ct-dialog:not([open]){display:none}.ct-panel{flex-direction:column;height:100%;min-height:0;display:flex}.ct-header{background:#fffef9;flex:none;align-items:center;gap:12px;padding:21px 24px 16px;display:flex}.ct-avatar{background:var(--ct-lime);color:#315c3b;border-radius:16px;flex:none;justify-content:center;align-items:center;width:46px;height:46px;display:flex}.ct-eyebrow{letter-spacing:.02em;color:var(--ct-muted);font-size:11px;font-weight:700}.ct-header h2{margin:3px 0 0;font-size:21px;font-weight:800;line-height:1.4}.ct-icon{width:38px;height:38px;color:var(--ct-ink);cursor:pointer;background:0 0;border:0;border-radius:12px;flex:none;justify-content:center;align-items:center;display:inline-flex}.ct-icon:hover{background:#eaf0e3}.ct-close{margin-inline-start:auto}.ct-dialog button:disabled{opacity:.45;cursor:not-allowed}.ct-dialog :is(button,a,textarea,summary):focus-visible{outline-offset:3px;outline:3px solid #859d43}.ct-context{border-block:1px solid var(--ct-line);color:#516651;background:#f0f4e9;flex:none;align-items:center;gap:8px;min-height:40px;padding:8px 24px;font-size:12px;display:flex}.ct-context>span:nth-child(2){text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.ct-context-dot{background:#698248;border-radius:50%;flex:none;width:6px;height:6px}.ct-context a{white-space:nowrap;color:var(--ct-green);flex:none;align-items:center;margin-inline-start:auto;font-size:11px;text-decoration:none;display:flex}.ct-scroll{overscroll-behavior:contain;scrollbar-gutter:stable;flex:1;min-height:0;padding:24px;overflow-y:auto}.ct-empty{text-align:center;min-height:200px;color:var(--ct-muted);flex-direction:column;justify-content:center;align-items:center;gap:13px;padding:25px 16px;display:flex}.ct-empty p{max-width:300px;margin:0;font-size:14px;line-height:1.8}.ct-message{overflow-wrap:anywhere;border-radius:18px;min-width:0;max-width:94%;margin-bottom:18px;padding:14px 18px}.ct-message-assistant{background:#fff;border:1px solid #e7ebdf;border-start-start-radius:5px;box-shadow:0 2px 4px #20362b03}.ct-message-user{background:#e6eddd;border-end-end-radius:5px;max-width:85%;margin-inline-start:auto}.ct-speaker{color:#708267;margin-bottom:6px;font-size:10px;font-weight:800;display:block}.ct-message-text{font-size:15px;line-height:1.85}.ct-message-text p{white-space:pre-wrap;margin:0 0 9px}.ct-message-text p:last-child{margin-bottom:0}.ct-message-text h3{margin:10px 0 5px;font-size:16px;line-height:1.7}.ct-message-text h3:first-child{margin-top:0}.ct-message-text ul,.ct-message-text ol{margin:6px 0 12px;padding-inline-start:23px}.ct-message-text li{margin:5px 0}.ct-message-text code{unicode-bidi:plaintext;background:#eef2e9;border-radius:4px;padding:1px 4px;font-family:ui-monospace,monospace;font-size:.9em}.ct-message-text pre{color:#edf4df;white-space:pre-wrap;overflow-wrap:anywhere;text-align:left;background:#17352e;border-radius:10px;max-width:100%;padding:13px;overflow-x:auto}.ct-message-text pre code{color:inherit;background:0 0;padding:0}.ct-message-files{flex-wrap:wrap;gap:7px;margin-top:10px;display:flex}.ct-message-files a{max-width:100%;color:var(--ct-green);background:#f4f7ef;border-radius:8px;align-items:center;gap:6px;padding:5px 9px;font-size:12px;display:flex}.ct-message-files span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ct-thinking{color:var(--ct-muted);align-items:center;gap:4px;padding:8px 2px;font-size:12px;display:flex}.ct-thinking>span{background:#92a877;border-radius:50%;width:5px;height:5px;animation:1.5s infinite ct-pulse}.ct-thinking>span:nth-child(2){animation-delay:.2s}.ct-thinking>span:nth-child(3){animation-delay:.4s}.ct-thinking p{margin-inline-start:6px}.ct-history{border:1px solid var(--ct-line);font:inherit;color:var(--ct-green);cursor:pointer;background:#fff;border-radius:20px;justify-content:center;align-items:center;gap:6px;margin:0 auto 18px;padding:7px 13px;font-size:12px;display:flex}.ct-error,.ct-pending,.ct-draft-notice{color:#785c2a;background:#fff8e9;border:1px solid #ecd8b8;border-radius:12px;margin:12px 0;padding:11px 13px;font-size:13px;line-height:1.7}.ct-error p,.ct-pending p,.ct-draft-notice p{margin:0 0 5px}.ct-error button,.ct-error a,.ct-draft-notice button{font:inherit;color:inherit;text-underline-offset:3px;cursor:pointer;background:0 0;border:0;align-items:center;gap:5px;padding:3px 0;text-decoration:underline;display:inline-flex}.ct-draft-notice button+button{margin-inline-start:15px}.ct-draft-notice details{white-space:pre-wrap;max-height:140px;overflow:auto}.ct-pending{color:#4d684c;background:#eff3e9;border-color:#dce5d2}.ct-pending>div{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.ct-secondary{color:var(--ct-green);font:inherit;cursor:pointer;background:#fffef8;border:1px solid #cfdcc4;border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:7px 12px;font-size:12px;display:inline-flex}.ct-text-button{font:inherit;color:inherit;cursor:pointer;text-underline-offset:3px;background:0 0;border:0;padding:7px 3px;font-size:12px;text-decoration:underline}.ct-note{text-align:center;color:var(--ct-muted);font-size:12px}.ct-composer-wrap{border-top:1px solid var(--ct-line);overscroll-behavior:contain;background:#fffef9;flex:none;max-height:55%;padding:12px 24px 16px;overflow-y:auto}.ct-composer{background:#fff;border:1px solid #cbd8c3;border-radius:17px;overflow:hidden;box-shadow:0 3px 8px #263f2905}.ct-composer:focus-within{border-color:#779369;box-shadow:0 0 0 2px #ddeace}.ct-composer textarea{resize:vertical;width:100%;min-height:61px;max-height:150px;font:inherit;color:var(--ct-ink);box-sizing:border-box;background:0 0;border:0;padding:13px 15px 5px;font-size:16px;line-height:1.6;display:block;outline:none!important}.ct-composer textarea:disabled{color:#6d776b}.ct-composer textarea::placeholder{color:#83907c;font-size:14px}.ct-composer-tools{justify-content:space-between;align-items:center;gap:8px;padding:3px 8px 8px;display:flex}.ct-composer-tools>div{align-items:center;min-width:0;display:flex}.ct-composer-tools span{color:#829078;white-space:nowrap;margin-inline-start:5px;font-size:10px}.ct-send{background:var(--ct-green);color:#fff;cursor:pointer;border:0;border-radius:12px;flex:none;justify-content:center;align-items:center;width:37px;height:37px;display:flex}.ct-save-status{color:#7b8974;flex-wrap:wrap;align-items:center;gap:5px;padding-top:9px;font-size:10px;line-height:1.5;display:flex}.ct-save-status>span{margin-inline-start:auto}.ct-chips{flex-wrap:wrap;gap:6px;padding-bottom:10px;display:flex}.ct-chips button{font:inherit;color:#55734b;cursor:pointer;background:#f8faf4;border:1px solid #dce5d3;border-radius:20px;padding:6px 11px;font-size:12px}.ct-chips button:hover{background:#eaf2df}.ct-attachment-tray{overscroll-behavior:contain;gap:7px;margin-bottom:10px;padding:2px;display:flex;overflow-x:auto}.ct-attachment{border:1px solid var(--ct-line);background:#f7f9f2;border-radius:11px;align-items:center;gap:7px;min-width:175px;max-width:270px;padding:7px;font-size:12px;display:flex}.ct-attachment img{object-fit:cover;border-radius:5px;width:36px;height:39px}.ct-attachment>div{flex:1;min-width:0}.ct-attachment span{text-overflow:ellipsis;white-space:nowrap;max-width:160px;display:block;overflow:hidden}.ct-attachment small{color:var(--ct-muted);overflow-wrap:anywhere;font-size:10px;display:block}.ct-attachment .ct-icon{width:24px;height:26px}.ct-attachment-error{border-color:#dcb59b}.ct-file-error{color:#9c5934;margin:4px 0 9px;font-size:12px}.ct-file-note{color:var(--ct-muted);margin:5px 0 0;font-size:10px}.ct-spin{animation:1s linear infinite ct-spin}@keyframes ct-spin{to{transform:rotate(360deg)}}@keyframes ct-pulse{50%{opacity:.35;transform:translateY(-2px)}}@media (max-width:600px){.ct-dialog{inset:auto;top:var(--ct-view-top,0px);width:100%;height:var(--ct-view-height,100dvh);border:0;border-radius:0;max-width:100%;max-height:none;margin:0;position:fixed;left:0}.ct-header{padding:calc(13px + env(safe-area-inset-top,0px)) 16px 12px;gap:10px}.ct-avatar{border-radius:13px;width:40px;height:40px}.ct-header h2{font-size:18px}.ct-eyebrow{font-size:10px}.ct-context{box-sizing:border-box;min-height:39px;padding:8px 16px}.ct-context a{font-size:10px}.ct-scroll{scrollbar-gutter:auto;padding:18px 13px}.ct-message{max-width:96%;margin-bottom:14px;padding:12px 14px}.ct-message-user{max-width:88%}.ct-message-text{font-size:15px}.ct-composer-wrap{padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));max-height:52%}.ct-save-status>span{display:none}.ct-composer-tools span{margin-inline-start:1px;font-size:9px}.ct-composer-tools .ct-icon{width:33px}.ct-chips{gap:5px}.ct-chips button{padding:6px 9px;font-size:11px}.ct-draft-notice{font-size:12px}.ct-empty{min-height:150px}.ct-composer textarea{max-height:110px}.ct-dialog button:not(.ct-icon):not(.ct-send){min-height:32px}}@media (prefers-reduced-motion:reduce){.ct-spin,.ct-thinking>span{animation:none}}.tq-question{min-width:0}.tq-options{grid-template-columns:minmax(0,1fr);gap:8px;margin:13px 0 8px;display:grid}.tq-choice{color:#243b31;width:100%;min-width:0;min-height:52px;font:inherit;text-align:start;cursor:pointer;background:#fafcf7;border:1px solid #dce5d5;border-radius:13px;align-items:center;gap:11px;padding:10px 13px;font-size:15px;line-height:1.65;transition:background .15s,border-color .15s,box-shadow .15s;display:flex}.tq-choice:not(:disabled):hover{background:#f0f6e5;border-color:#98b177;box-shadow:0 2px 7px #2955370b}.tq-choice:focus-visible{outline-offset:3px;outline:3px solid #91ab62}.tq-choice-label{color:#607750;background:#eaf0e2;border-radius:9px;flex:none;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;font-weight:800;display:flex}.tq-choice-text{white-space:pre-wrap;overflow-wrap:anywhere;unicode-bidi:plaintext;flex:1;min-width:0}.tq-choice-text code{unicode-bidi:plaintext;background:#edf1e6;border-radius:4px;padding:1px 4px;font-size:.9em}.tq-choice-check{color:#496645;flex:none}.tq-choice-selected{background:#edf3e5;border-color:#9caf87}.tq-choice-selected .tq-choice-label{color:#355332;background:#dce8cd}.ct-dialog .tq-choice:disabled,.tutor-message .tq-choice:disabled,.tq-choice:disabled{opacity:1;cursor:default}.tq-options-history .tq-choice:not(.tq-choice-selected){color:#6f7b6b;background:#fafbf8;border-color:#e6eadf}.tq-options-history .tq-choice:not(.tq-choice-selected) .tq-choice-label{color:#85917a;background:#f0f3eb}.tq-hint{color:#78896a;align-items:center;gap:5px;display:flex;margin:6px 1px 13px!important;font-size:11px!important;line-height:1.7!important}.tq-hint-blocked{color:#7b6747;background:#faf5e9;border-radius:8px;padding:7px 9px}.tq-sr-only{white-space:nowrap;width:1px;height:1px;position:absolute;left:-10000px;overflow:hidden}.tq-question>.tutor-message-text:last-child,.tq-question>.ct-message-text:last-child{margin-top:10px}@media (max-width:600px){.tq-choice{border-radius:12px;gap:9px;min-height:52px;padding:9px 11px;font-size:15px}.tq-choice-label{width:27px;height:27px}.tq-options{gap:7px}.tq-hint{font-size:11px!important}}@media (prefers-reduced-motion:reduce){.tq-choice{transition:none}}.reading-words{min-width:0}.reading-word-hint{font:400 12px/1.5 var(--font-body,Arial),sans-serif;color:#79866c;justify-content:space-between;align-items:center;gap:12px;margin:0 0 12px;display:flex}.reading-word-hint button{color:#52703c;white-space:nowrap;cursor:pointer;background:#f8faf3;border:1px solid #dce4d2;border-radius:20px;align-items:center;gap:5px;padding:5px 9px;display:inline-flex}.reading-words :is(p,h2,h3){cursor:help}.reading-word-dialog{color:#354c3f;background:#fffefa;border:1px solid #dfe6d2;border-radius:24px;width:min(470px,100vw - 24px);max-height:calc(100dvh - 32px);margin:auto;padding:25px;overflow-y:auto;box-shadow:0 25px 90px #263c3d40}.reading-word-dialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#253b3966}.reading-word-dialog header{justify-content:space-between;align-items:center;gap:12px;display:flex}.reading-word-dialog header span{color:#718548;align-items:center;gap:8px;font-size:13px;display:flex}.reading-word-dialog header button{cursor:pointer;background:#f1f4e8;border:0;border-radius:50%;padding:9px}.reading-word-dialog h2{margin:18px 0;font-size:22px}.reading-word-dialog form>label{margin-bottom:5px;font-size:12px;display:block}.reading-word-dialog form>div{gap:8px;display:flex}.reading-word-dialog input{background:#fff;border:1px solid #cdd8be;border-radius:10px;width:100%;min-width:0;padding:10px;font-size:16px}.reading-word-dialog form button{color:#fff;white-space:nowrap;background:#354d3d;border:0;border-radius:10px;padding:10px 16px}.reading-word-dialog section{margin-top:22px}.reading-word-term{overflow-wrap:anywhere;font-size:32px;display:block}.reading-word-dialog h3{margin:4px 0 12px;font-size:20px}.reading-word-dialog p{margin:12px 0;font-size:15px;line-height:1.8}.reading-word-example{background:#f2f5e9;border-radius:13px;padding:12px 16px}.reading-word-example small{color:#768260}.reading-word-example p{margin:6px 0;font-size:17px}.reading-word-save{color:#fff;cursor:pointer;background:#507045;border:0;border-radius:12px;justify-content:center;align-items:center;gap:7px;width:100%;margin-top:20px;padding:13px;font-weight:700;display:flex}.reading-word-dialog button:disabled{opacity:.65;cursor:default}.reading-word-dialog a{text-align:center;color:#547046;margin-top:14px;display:block}.reading-word-disclaimer{color:#879079;margin-top:15px;font-size:11px;line-height:1.6;display:block}.reading-word-error{color:#a64139}:is(.reading-word-dialog button:focus-visible,.reading-word-hint button:focus-visible){outline-offset:2px;outline:3px solid #a4b96d}.tq-save-word{margin-top:12px}.personal-vocab{background:#fffefa;border:1px solid #e0e6d6;border-radius:23px;padding:24px}.personal-vocab h2{margin:0 0 8px;font-size:25px}.personal-vocab p{color:#75806e;line-height:1.8}.personal-vocab-actions{flex-wrap:wrap;gap:9px;margin:18px 0;display:flex}.personal-vocab-list{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;display:grid}.personal-vocab-list details{border:1px solid #e0e6d6;border-radius:14px;padding:15px}.personal-vocab-list summary{cursor:pointer;justify-content:space-between;gap:12px;display:flex}.personal-vocab-list summary strong{font-size:19px}.personal-vocab-list small{color:#82906d;margin:10px 0;display:block}.personal-vocab-round{background:#f5f7ec;border-radius:18px;max-width:650px;margin:auto;padding:25px}.personal-vocab-round h3{overflow-wrap:anywhere;font-size:32px}.personal-vocab-round input{background:#fff;border:1px solid #cbd6bc;border-radius:10px;width:100%;padding:12px;font-size:16px}.personal-vocab-result{background:#fff;border-radius:10px;margin-top:13px;padding:13px}.personal-vocab-empty{text-align:center;padding:24px}.personal-vocab-stats{flex-wrap:wrap;gap:8px;display:flex}.personal-vocab-stats span{background:#edf2e4;border-radius:20px;padding:5px 12px;font-size:12px}@media (max-width:600px){.personal-vocab{padding:18px}.reading-word-dialog{padding:20px}.reading-word-hint{flex-wrap:wrap;gap:6px}}