:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#1d1d1f;font-synthesis:none;text-rendering:optimizelegibility;--bg:#f5f5f7;--surface:#fff;--surface-soft:#f8f8fa;--surface-muted:#ececef;--ink:#1d1d1f;--muted:#6e6e73;--muted-strong:#48484a;--border:#e2e2e7;--border-strong:#c7c7cc;--accent:#0071e3;--accent-strong:#06c;--accent-soft:#eef6ff;--success:#248a3d;--success-soft:#edf8f0;--danger:#c93434;--danger-soft:#fff1f1;--warning:#9a6700;--warning-soft:#fff8e7;--radius-lg:16px;--radius-md:12px;--radius-sm:9px;--focus-ring:0 0 0 3px #0071e333;--shadow-card:0 1px 2px #0000000a, 0 8px 24px #0000000b;--shadow-raised:0 1px 2px #0000000f, 0 12px 30px #0000000f;background:#f5f5f7;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,Inter,Segoe UI,system-ui,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#1c1c1e;--surface:#2c2c2e;--surface-soft:#242426;--surface-muted:#3a3a3c;--ink:#f5f5f7;--muted:#98989d;--muted-strong:#d1d1d6;--border:#48484a;--border-strong:#636366;--accent:#0a84ff;--accent-strong:#409cff;--accent-soft:#193451;--success:#30d158;--success-soft:#193722;--danger:#ff453a;--danger-soft:#42211f;--warning:#ffd60a;--warning-soft:#403719;--shadow-card:0 1px 2px #00000038, 0 10px 24px #00000021;--shadow-raised:0 1px 2px #0000003d, 0 16px 34px #0000002e}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);letter-spacing:-.006em;min-width:320px;min-height:100vh;margin:0;line-height:1.47}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{box-shadow:var(--focus-ring);outline:none}.app-shell{min-height:100vh}.topbar{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;align-items:center;height:60px;display:flex;position:sticky;top:0}.topbar-inner{align-items:center;gap:32px;width:100%;max-width:1120px;margin:0 auto;padding:0 24px;display:flex}.brand{flex:none;align-items:center;gap:9px;min-width:max-content;display:inline-flex}.brand-mark{justify-content:center;align-items:center;width:27px;height:27px;display:inline-flex;overflow:hidden}.brand-mark img{object-fit:contain;width:24px;height:24px}.brand-copy{flex-direction:column;line-height:1;display:flex}.brand-copy strong{letter-spacing:-.025em;font-size:.9rem;font-weight:700}.brand-copy span{color:var(--muted);letter-spacing:.17em;margin-top:5px;font-size:.5rem;font-weight:700}.topnav{align-items:center;gap:3px;min-width:0;display:flex}.nav-item{color:var(--muted);cursor:pointer;white-space:nowrap;background:0 0;border:0;border-radius:8px;align-items:center;gap:6px;min-height:34px;padding:0 10px;font-size:.76rem;font-weight:500;transition:background .14s,color .14s;display:inline-flex}.nav-item:hover{background:var(--surface-soft);color:var(--ink)}.nav-item.active{background:var(--surface-soft);color:var(--ink);font-weight:650}.nav-item em{color:var(--accent-strong);font-size:.62rem;font-style:normal;font-weight:700}.topbar-actions{align-items:center;gap:14px;margin-left:auto;display:flex}.date-label{color:var(--muted);white-space:nowrap;font-size:.67rem}.locale-button{border:1px solid var(--border-strong);color:var(--muted-strong);cursor:pointer;background:0 0;border-radius:999px;justify-content:center;align-items:center;min-width:31px;height:27px;padding:0 8px;font-size:.64rem;font-weight:700;transition:border-color .14s,color .14s;display:inline-flex}.locale-button:hover{border-color:var(--accent);color:var(--accent-strong)}.main-shell{min-width:0}.content{max-width:1120px;margin:0 auto;padding:48px 24px 64px}.view{animation:.16s both view-in}@keyframes view-in{0%{opacity:.35}to{opacity:1}}.view-intro{justify-content:space-between;align-items:flex-end;gap:28px;display:flex}.overview-intro{margin:0 0 28px}.compact-intro{margin-bottom:28px}.eyebrow{color:var(--muted);letter-spacing:.02em;margin:0 0 10px;font-size:.66rem;font-weight:650}.eyebrow.small{letter-spacing:.01em;margin-bottom:7px;font-size:.63rem}.lead{color:var(--muted-strong);max-width:610px;margin:12px 0 0;font-size:.86rem;line-height:1.55}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.045em;max-width:680px;margin:0;font-size:clamp(2rem,3.5vw,2.65rem);font-weight:650;line-height:1.08}h2{letter-spacing:-.02em;margin-bottom:0;font-size:1.03rem;line-height:1.4}h3{font-size:.92rem;line-height:1.5}.intro-actions{flex-direction:column;align-items:flex-start;gap:9px;min-width:152px;display:flex}.quiet-note{color:var(--muted);align-items:center;gap:6px;font-size:.67rem;display:inline-flex}.button{border-radius:var(--radius-sm);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:7px;min-height:36px;padding:0 13px;font-size:.75rem;font-weight:650;transition:background .14s,border-color .14s,color .14s,opacity .14s;display:inline-flex}.button:disabled,.icon-button:disabled{cursor:not-allowed;opacity:.45}.button:active,.locale-button:active,.nav-item:active{transform:scale(.98)}.primary-button{background:var(--ink);color:var(--surface)}.primary-button:hover{background:var(--accent-strong)}.secondary-button{background:var(--surface);border-color:var(--border-strong);color:var(--ink)}.secondary-button:hover{border-color:var(--accent);color:var(--accent-strong)}.text-button{color:var(--accent-strong);cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;padding:0;font-size:.73rem;font-weight:650;display:inline-flex}.text-button:hover{color:var(--ink)}.overview-grid,.planner-layout,.words-layout,.poems-layout{grid-template-columns:minmax(0,1.45fr) minmax(270px,.75fr);gap:16px;display:grid}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);min-width:0}.plan-panel,.next-panel,.planner-form-panel,.plan-preview-panel,.flashcard,.word-list-panel,.poem-library,.poem-reader{padding:23px}.plan-panel{min-height:390px}.panel-heading{justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.count-badge,.soft-badge{background:var(--surface-soft);border:1px solid var(--border);color:var(--muted-strong);white-space:nowrap;border-radius:999px;align-items:center;gap:5px;min-height:25px;padding:0 9px;font-size:.63rem;font-weight:650;display:inline-flex}.soft-badge svg{color:var(--accent-strong)}.task-list{border-top:1px solid var(--border);margin-top:20px}.task-row{border:0;border-bottom:1px solid var(--border);cursor:pointer;text-align:left;background:0 0;align-items:center;gap:11px;width:100%;min-height:61px;padding:8px 1px;display:flex}.task-row:hover .task-copy strong{color:var(--accent-strong)}.task-check{border:1px solid var(--border-strong);color:#fff;border-radius:50%;flex:0 0 19px;justify-content:center;align-items:center;width:19px;height:19px;transition:background .14s,border-color .14s;display:inline-flex}.task-row.done .task-check{background:var(--success);border-color:var(--success)}.task-row.done .task-copy strong{color:var(--muted);text-decoration:line-through}.task-copy{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.task-copy strong{text-overflow:ellipsis;white-space:nowrap;font-size:.78rem;font-weight:620;overflow:hidden}.task-copy span{color:var(--muted);font-size:.67rem}.task-type{color:var(--muted);white-space:nowrap;font-size:.62rem}.success-note,.inline-notice{color:var(--success);align-items:center;gap:6px;margin:14px 0 0;font-size:.69rem;display:flex}.add-task-form{gap:7px;margin-top:15px;display:flex}.add-task-form input,.planner-form-panel input,.planner-form-panel textarea,.planner-form-panel select,.add-word-form input{background:var(--surface-soft);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--ink);outline:0;width:100%;min-width:0;min-height:36px;padding:0 11px}.add-task-form input:focus,.planner-form-panel input:focus,.planner-form-panel textarea:focus,.planner-form-panel select:focus,.add-word-form input:focus{border-color:var(--accent);box-shadow:var(--focus-ring)}.add-task-form input::placeholder,textarea::placeholder,input::placeholder{color:var(--muted)}.icon-button{background:var(--surface-soft);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--accent-strong);cursor:pointer;flex:0 0 36px;justify-content:center;align-items:center;height:36px;transition:border-color .14s,color .14s;display:inline-flex}.icon-button:hover{border-color:var(--accent);color:var(--ink)}.next-panel{flex-direction:column;min-height:390px;display:flex}.panel-icon{background:var(--accent-soft);color:var(--accent-strong);border-radius:10px;justify-content:center;align-items:center;width:35px;height:35px;display:inline-flex}.next-panel .panel-icon{margin-bottom:28px}.next-panel h2{max-width:280px;font-size:1.08rem;font-weight:570;line-height:1.5}.next-actions{margin-top:21px}.activity-line{border-top:1px solid var(--border);color:var(--muted-strong);align-items:center;gap:6px;margin-top:auto;padding-top:14px;font-size:.66rem;display:flex}.activity-line time{color:var(--muted);margin-left:auto}.activity-dot{background:var(--accent);border-radius:50%;width:5px;height:5px;display:inline-block}.module-bento{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:16px;display:grid}.module-card{cursor:pointer;text-align:left;align-items:center;gap:11px;width:100%;min-height:104px;padding:17px;transition:border-color .14s,box-shadow .14s;display:flex}.module-card:hover{box-shadow:var(--shadow-raised);border-color:#b9d7f6}.module-card:active{transform:scale(.99)}.module-card-icon{background:var(--accent-soft);color:var(--accent-strong);border-radius:10px;flex:0 0 35px;justify-content:center;align-items:center;width:35px;height:35px;display:inline-flex}.module-card-copy{flex-direction:column;flex:1;gap:5px;min-width:0;display:flex}.module-card-copy strong{font-size:.78rem;font-weight:650}.module-card-copy small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:.65rem;line-height:1.35;overflow:hidden}.module-card-arrow{color:var(--muted);display:inline-flex}.module-card:hover .module-card-arrow{color:var(--accent-strong)}.planner-layout{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}.planner-form-panel label,.add-word-form label{color:var(--muted-strong);margin-bottom:7px;font-size:.68rem;font-weight:650;display:block}.planner-form-panel textarea{resize:vertical;min-height:120px;padding:10px 11px}.form-row{justify-content:space-between;align-items:flex-end;gap:12px;margin-top:18px;display:flex}.form-row>div{flex:1}.form-row select{appearance:none;padding:0 11px}.form-row .button{min-width:140px}.principles{border-top:1px solid var(--border);margin-top:26px;padding-top:4px}.principles>div{border-bottom:1px solid var(--border);align-items:center;gap:12px;min-height:44px;display:flex}.principles span{color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.62rem}.principles p{color:var(--muted-strong);margin:0;font-size:.7rem}.plan-preview-panel{flex-direction:column;min-height:430px;display:flex}.plan-preview-panel h2{max-width:440px}.plan-steps{margin:37px 0 0;padding:0;list-style:none}.plan-steps li{border-top:1px solid var(--border);align-items:flex-start;gap:11px;min-height:52px;padding:15px 0;font-size:.78rem;display:flex}.plan-steps li>span{border:1px solid var(--border);color:var(--success);border-radius:50%;flex:0 0 20px;justify-content:center;align-items:center;width:20px;height:20px;display:inline-flex}.panel-note{color:var(--muted);max-width:390px;margin-top:auto;font-size:.68rem;line-height:1.6}.empty-state{color:var(--muted);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;min-height:190px;font-size:.74rem;display:flex}.empty-state svg{color:var(--muted-strong)}.module-stats{border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);grid-template-columns:repeat(3,1fr);margin-bottom:16px;display:grid;overflow:hidden}.module-stats>div{background:var(--surface);flex-direction:column;padding:14px 17px;display:flex}.module-stats>div+div{border-left:1px solid var(--border)}.module-stats strong{letter-spacing:-.05em;font-size:1.5rem;font-weight:650}.module-stats span{color:var(--muted);margin-top:4px;font-size:.67rem}.add-word-form{grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:14px;padding:17px;display:grid}.form-actions{justify-content:flex-end;align-items:end;gap:7px;display:flex}.inline-notice{margin:-3px 0 10px}.flashcard{flex-direction:column;min-height:455px;display:flex}.flashcard-top{justify-content:space-between;align-items:center;display:flex}.word-index{color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.64rem}.word-face{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:34px 18px;display:flex}.word-label{color:var(--muted);letter-spacing:.07em;text-transform:uppercase;font-size:.62rem}.word-face h2{letter-spacing:-.065em;margin:17px 0 23px;font-size:clamp(2.25rem,5vw,3.65rem);font-weight:620}.reveal-button{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);color:var(--muted-strong);cursor:pointer;align-items:center;gap:7px;min-height:35px;padding:0 12px;font-size:.71rem;display:inline-flex}.reveal-button:hover{border-color:var(--accent);color:var(--ink)}.word-answer{max-width:500px}.word-answer strong{color:var(--accent-strong);font-size:.95rem;font-weight:650}.word-answer p{color:var(--muted-strong);margin:10px 0 0;font-size:.78rem;line-height:1.6}.rating-row{grid-template-columns:repeat(3,1fr);gap:7px;display:grid}.rating-button{background:var(--surface-soft);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;text-align:left;flex-direction:column;gap:3px;min-height:54px;padding:9px;transition:background .14s,border-color .14s;display:flex}.rating-button:hover{border-color:var(--accent)}.rating-button strong{font-size:.72rem;font-weight:650}.rating-button small{color:var(--muted);font-size:.62rem}.rating-button.again:hover{background:var(--danger-soft);border-color:var(--danger)}.rating-button.hard:hover{background:var(--warning-soft);border-color:var(--warning)}.rating-button.good:hover{background:var(--success-soft);border-color:var(--success)}.word-list-panel{min-height:455px}.word-list-panel .panel-heading>svg{color:var(--muted-strong)}.compact-list{border-top:1px solid var(--border);margin-top:18px}.compact-list-row,.poem-select{border:0;border-bottom:1px solid var(--border);cursor:pointer;text-align:left;background:0 0;justify-content:space-between;align-items:center;gap:9px;width:100%;padding:13px 1px;display:flex}.compact-list-row:hover,.compact-list-row.selected,.poem-select:hover,.poem-select.selected{color:var(--accent-strong)}.compact-list-row>span,.poem-select>span:first-child{flex-direction:column;gap:4px;min-width:0;display:flex}.compact-list-row strong,.poem-select strong{font-size:.75rem;font-weight:620}.compact-list-row small,.poem-select small{color:var(--muted);font-size:.63rem}.compact-list-row time,.poem-due{color:var(--muted);white-space:nowrap;font-size:.63rem}.poem-library{min-height:460px}.poem-select{padding:14px 1px}.poem-select.selected{border-left:2px solid var(--accent);padding-left:9px}.poem-reader{min-height:460px}.poem-heading{justify-content:space-between;align-items:flex-start;display:flex}.poem-heading h2{letter-spacing:-.055em;font-size:1.85rem;font-weight:620}.poem-count{color:var(--muted);font-size:.66rem}blockquote{border-left:2px solid var(--accent);white-space:pre-line;margin:38px 0 25px;padding-left:18px;font-family:Noto Serif SC,Songti SC,Georgia,serif;font-size:clamp(1.15rem,2vw,1.55rem);line-height:1.9}.reader-controls{border-bottom:1px solid var(--border);gap:19px;padding-bottom:14px;display:flex}.reading-box,.hint-box{border:1px solid var(--border);border-radius:var(--radius-sm);margin-top:13px;padding:13px 14px}.reading-box{background:var(--surface-soft)}.hint-box{background:var(--surface)}.reading-box p,.hint-box p{margin:6px 0 0;font-size:.74rem;line-height:1.65}.reading-box p{color:var(--muted-strong)}.hint-box p{color:var(--accent-strong)}.poem-footer{justify-content:space-between;align-items:center;margin-top:auto;padding-top:23px;display:flex}.poem-footer>span{color:var(--muted);align-items:center;gap:6px;font-size:.66rem;display:inline-flex}.review-summary{justify-content:space-between;align-items:center;margin-bottom:16px;padding:23px;display:flex}.review-summary strong{letter-spacing:-.07em;margin:11px 0 4px;font-size:2.8rem;font-weight:650;display:block}.review-summary p{color:var(--muted);margin:0;font-size:.7rem}.review-ring{border:7px solid var(--surface-muted);border-radius:50%;justify-content:center;align-items:center;width:82px;height:82px;display:flex;position:relative}.review-ring:before{border:2px solid var(--accent);content:"";opacity:.7;border-radius:50%;position:absolute;inset:-7px}.review-ring span{font-size:.75rem;font-weight:650;position:relative}.review-actions{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.review-action{cursor:pointer;text-align:left;align-items:center;gap:12px;width:100%;min-height:96px;padding:17px;transition:border-color .14s,box-shadow .14s;display:flex}.review-action:hover:not(:disabled){box-shadow:var(--shadow-raised);border-color:#b9d7f6}.review-action:disabled{cursor:not-allowed;opacity:.45}.review-action>span:nth-child(2){flex-direction:column;flex:1;gap:5px;display:flex}.review-action strong{font-size:.78rem}.review-action small{color:var(--muted);font-size:.66rem}.review-action>svg{color:var(--accent)}.all-clear{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:240px;padding:23px;display:flex}.success-icon{border:1px solid var(--border);color:var(--success);border-radius:50%;justify-content:center;align-items:center;width:45px;height:45px;display:inline-flex}.all-clear h2{margin:15px 0 7px}.all-clear p{color:var(--muted);margin-bottom:20px;font-size:.7rem}.footer{border-top:1px solid var(--border);color:var(--muted);justify-content:space-between;max-width:1072px;margin:0 auto;padding:18px 24px 28px;font-size:.64rem;display:flex}@media (width<=880px){.topbar-inner{gap:18px}.topnav{scrollbar-width:none;overflow-x:auto}.topnav::-webkit-scrollbar{display:none}.date-label{display:none}.overview-grid,.planner-layout,.words-layout,.poems-layout{grid-template-columns:minmax(0,1fr)}.next-panel{min-height:245px}.module-bento{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=620px){.topbar{height:auto;min-height:58px}.topbar-inner{flex-wrap:wrap;align-items:flex-start;gap:0;padding:13px 16px 9px}.brand{order:0;min-height:29px}.topbar-actions{order:1;margin-left:auto}.topnav{flex:1 0 100%;order:2;margin-top:8px;padding-bottom:2px;overflow-x:auto}.nav-item{min-height:30px;padding:0 9px}.content{padding:34px 16px 48px}h1{font-size:2rem}.view-intro,.overview-intro{flex-direction:column;align-items:flex-start;gap:20px;margin-bottom:25px}.intro-actions{align-items:flex-start;width:100%}.intro-actions .button{width:100%}.module-bento,.module-stats{grid-template-columns:1fr}.module-stats>div+div{border-left:0;border-top:1px solid var(--border)}.plan-panel,.next-panel,.planner-form-panel,.plan-preview-panel,.flashcard,.word-list-panel,.poem-library,.poem-reader{min-height:auto;padding:18px}.plan-preview-panel{min-height:310px}.plan-steps{margin-top:26px}.add-word-form{grid-template-columns:1fr}.form-row{flex-direction:column;align-items:stretch}.form-row .button{width:100%}.flashcard{min-height:405px}.word-face{padding:27px 5px}.word-face h2{font-size:2.75rem}.poem-library{min-height:auto}blockquote{margin:30px 0 23px;padding-left:15px}.poem-footer{flex-direction:column;align-items:flex-start;gap:16px}.poem-footer .button{width:100%}.review-summary{padding:18px}.review-actions{grid-template-columns:1fr}.footer{flex-direction:column;gap:6px;margin:0 16px;padding-left:0;padding-right:0}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}