@charset "UTF-8";:root{--lavender: #cdc4ec;--lavender-deep: #a99bcf;--lavender-soft: #eee9fb;--pink: #f3cbc5;--pink-deep: #dc9899;--yellow: #f1d475;--orange: #dc9899;--orange-deep: #b87885;--orange-soft: #f3cbc5;--cream: #fcfaf1;--cream-deep: #f1e8dd;--bread: #b8aaa0;--avocado: #a99bcf;--greige: #dbcdc2;--ink: #544b43;--ink-soft: #7d726b;--line: rgba(84, 75, 67, .14);--white: #fffdf8;--blue: #669edf;--shadow: 7px 8px 0 rgba(112, 98, 131, .1), 0 18px 40px rgba(84, 75, 67, .08);--shadow-soft: 4px 5px 0 rgba(112, 98, 131, .08), 0 10px 24px rgba(84, 75, 67, .06);--sans: "Source Han Sans SC", "Noto Sans CJK SC", "PingFang SC", sans-serif;--serif: "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", serif}html[data-app-theme=green]{--lavender: #cbd8c2;--lavender-deep: #9fb393;--lavender-soft: #e4ecdf;--cream: #e5eddf;--cream-deep: #d5e1ce;--white: #f8fbf5;--ink: #4d574b;--ink-soft: #6e776b;--line: rgba(77, 87, 75, .16)}html[data-app-theme=dark]{color-scheme:dark;--lavender: #4a4653;--lavender-deep: #777087;--lavender-soft: #393640;--pink: #684f52;--pink-deep: #d49a9b;--cream: #272a27;--cream-deep: #343936;--white: #373c38;--ink: #f3eee7;--ink-soft: #c7c0b8;--line: rgba(243, 238, 231, .16);--blue: #84b6ee;--shadow: 7px 8px 0 rgba(10, 11, 10, .22), 0 18px 40px rgba(0, 0, 0, .2);--shadow-soft: 4px 5px 0 rgba(10, 11, 10, .2), 0 10px 24px rgba(0, 0, 0, .16)}html[data-app-theme=white]{--lavender: #ded9ed;--lavender-deep: #b5aacd;--lavender-soft: #f5f3fa;--cream: #ffffff;--cream-deep: #f0efed;--white: #ffffff}*{box-sizing:border-box}html{color-scheme:light;scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--cream);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;transition:color .28s ease,background-color .28s ease}.app-theme{min-height:100svh;background:var(--cream);transition:background-color .28s ease}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:1000;opacity:.13;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.1'/%3E%3C/svg%3E")}button,input{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible{outline:3px solid rgba(48,125,184,.28);outline-offset:3px}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}.eyebrow{margin-bottom:8px;color:var(--orange-deep);font-size:11px;line-height:1;font-weight:800;letter-spacing:.2em}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.04em;white-space:nowrap}.brand__mark{display:inline-grid;width:40px;height:40px;place-items:center;color:#fff;background:var(--orange);border-radius:14px 14px 10px 10px;box-shadow:inset 0 -4px #924a1a1f;transform:rotate(-2deg)}.brand__text{font-size:19px}.brand--compact{gap:6px}.brand--compact .brand__mark{width:30px;height:30px;border-radius:10px}.brand--compact .brand__text{display:none}.primary-button{border:0;min-height:52px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:16px;color:#fff;background:var(--orange);font-weight:750;cursor:pointer;box-shadow:0 10px 20px #d86f2e33,inset 0 -3px #8a43191f;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.primary-button:hover:not(:disabled){transform:translateY(-2px);background:var(--orange-deep);box-shadow:0 14px 24px #d86f2e3d}.primary-button:active:not(:disabled){transform:translateY(0)}.primary-button:disabled{cursor:wait;opacity:.72}.icon-button{border:0;width:38px;height:38px;display:inline-grid;place-items:center;border-radius:12px;background:#7b5e4612;cursor:pointer;transition:background .2s,transform .2s}.icon-button:hover{background:#ed8d4326;transform:rotate(3deg)}.form-error{margin:8px 0 0;color:#bb513a;font-size:13px}.page-error{margin:0 0 24px;padding:15px 18px;display:flex;align-items:center;justify-content:space-between;border:1px solid rgba(181,76,53,.16);border-radius:15px;background:#fff2e9;color:#a24a38;font-size:14px}.page-error button{border:0;border-bottom:1px solid;background:none;color:inherit;cursor:pointer}.muted{color:var(--ink-soft)}.loaf-loader{position:relative;width:70px;height:48px;border-radius:27px 27px 15px 15px;background:var(--orange);animation:loafBounce 1.5s ease-in-out infinite;box-shadow:inset 0 -7px #9346171f}.loaf-loader:before{content:"";position:absolute;width:36px;height:14px;left:17px;top:10px;border-top:4px solid #ffd9a4;border-radius:50%}.loaf-loader span{position:absolute;top:-15px;width:5px;height:13px;border-radius:50%;border-left:2px solid var(--bread);opacity:0;animation:steam 1.5s infinite}.loaf-loader span:nth-child(1){left:21px}.loaf-loader span:nth-child(2){left:35px;animation-delay:.2s}.loaf-loader span:nth-child(3){left:49px;animation-delay:.4s}@keyframes loafBounce{0%,to{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-5px) rotate(1deg)}}@keyframes steam{0%{transform:translateY(8px);opacity:0}40%{opacity:.7}to{transform:translateY(-8px);opacity:0}}.login-page{min-height:100svh;display:grid;grid-template-columns:minmax(420px,.83fr) minmax(520px,1.17fr);background:var(--cream);overflow:hidden}.login-panel{position:relative;z-index:2;padding:clamp(42px,6vw,82px) clamp(42px,7vw,110px);display:flex;flex-direction:column;align-items:flex-start}.login-copy{max-width:480px;margin:auto 0 38px;animation:revealUp .7s both}.login-copy h1{margin-bottom:24px;font-size:clamp(44px,5vw,70px);line-height:1.12;letter-spacing:-.045em}.login-copy>p:last-child{max-width:430px;color:var(--ink-soft);font-family:var(--serif);font-size:16px;line-height:1.9}.code-form{width:min(100%,440px);animation:revealUp .7s .08s both}.code-form label{display:block;margin-bottom:10px;font-size:13px;font-weight:750}.code-input{height:58px;padding:0 17px;display:flex;align-items:center;gap:12px;border:1.5px solid rgba(90,68,51,.13);border-radius:17px;background:#fffdf8eb;color:var(--orange-deep);box-shadow:var(--shadow-soft);transition:border .2s,box-shadow .2s}.code-input:focus-within{border-color:var(--orange);box-shadow:0 0 0 4px #ed8d431a}.code-input.has-error{border-color:#cc6651}.code-input input{width:100%;height:100%;border:0;outline:0;background:transparent;color:var(--ink);font-weight:700;letter-spacing:.08em;text-transform:uppercase}.code-input input::placeholder{color:#aa9d92;font-weight:500;letter-spacing:0}.code-form .primary-button{width:100%;margin-top:17px}.button-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.demo-code{margin-top:16px;border:0;padding:8px 11px;display:flex;align-items:center;gap:6px;border-radius:9px;background:#efe9d8;color:var(--ink-soft);font-size:12px;cursor:pointer}.demo-code strong{color:var(--orange-deep);letter-spacing:.05em}.secure-note{margin:auto 0 0;display:flex;align-items:center;gap:6px;color:#8b8077;font-size:11px}.login-visual{position:relative;min-height:100svh;display:grid;place-items:center;background:#f0dfc4;isolation:isolate}.login-visual:before,.login-visual:after{content:"";position:absolute;border-radius:50%;z-index:-1}.login-visual:before{width:58vw;height:58vw;right:-22vw;top:-30vw;border:1px solid rgba(255,255,255,.5);box-shadow:0 0 0 45px #ffffff14,0 0 0 90px #ffffff0f}.login-visual:after{width:220px;height:220px;left:-90px;bottom:-90px;background:var(--avocado);opacity:.28}.login-illustration{width:min(82%,670px);filter:drop-shadow(0 28px 34px rgba(90,55,33,.17));animation:illustrationIn .9s cubic-bezier(.2,.8,.2,1) both}.visual-note{position:absolute;z-index:2;padding:12px 16px;display:flex;align-items:center;gap:11px;border:1px solid rgba(255,255,255,.65);border-radius:17px;background:#fffaeedb;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:float 4s ease-in-out infinite}.visual-note span{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--orange);color:#fff;font-size:17px;font-weight:800}.visual-note i{color:var(--blue);font-family:Georgia,serif;font-size:19px;font-weight:700}.visual-note p{margin:0;color:var(--ink-soft);font-size:10px;line-height:1.4}.visual-note strong{color:var(--ink);font-size:12px}.visual-note--top{top:17%;right:8%}.visual-note--bottom{left:8%;bottom:17%;animation-delay:-1.8s}.quote-chip{position:absolute;right:8%;bottom:8%;padding:10px 16px;border-radius:999px;background:#5e6f4fc7;color:#fff;font-family:var(--serif);font-size:12px}@keyframes revealUp{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.stats-grid.is-cache-restored .stat-card,.recommend-section.is-cache-restored .book-tile,.vocab-list.is-cache-restored .vocab-row{animation:none}@keyframes illustrationIn{0%{opacity:0;transform:scale(.96) translateY(25px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes float{0%,to{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-8px) rotate(1deg)}}.app-shell{min-height:100svh;padding-left:254px;background:var(--cream)}.desktop-rail{position:fixed;z-index:20;inset:0 auto 0 0;width:254px;padding:34px 28px 28px;display:flex;flex-direction:column;background:#f2e7d3;border-right:1px solid var(--line)}.desktop-rail:after{content:"";position:absolute;width:110px;height:110px;left:-38px;bottom:9%;border:22px solid rgba(126,151,112,.15);border-radius:50%;pointer-events:none}.rail-nav{margin-top:64px;display:grid;gap:8px}.rail-nav a{padding:13px 14px;display:flex;align-items:center;gap:12px;border-radius:14px;color:#76695f;font-size:14px;font-weight:700;transition:.2s ease}.rail-nav a:hover{background:#ffffff78;color:var(--ink)}.rail-nav a.active{background:#fffaf0;color:var(--orange-deep);box-shadow:0 7px 18px #6f4d2d14}.rail-user{position:relative;z-index:1;margin-top:auto;padding:12px;display:grid;grid-template-columns:38px 1fr 32px;align-items:center;gap:9px;border-radius:17px;background:#fffaf0bd}.rail-user .avatar{width:38px;height:38px;display:grid;place-items:center;border-radius:13px;background:var(--avocado);color:#fff;font-weight:750}.rail-user strong,.rail-user span{display:block}.rail-user strong{font-size:12px}.rail-user span{margin-top:3px;color:var(--ink-soft);font-size:9px}.rail-user .icon-button{width:30px;height:30px}.shell-main{width:min(100%,1500px);margin:0 auto;padding:45px clamp(32px,5vw,82px) 80px}.page-header{margin-bottom:34px;display:flex;align-items:flex-end;justify-content:space-between;gap:28px}.page-header h1{margin-bottom:8px;font-size:clamp(30px,3vw,44px);line-height:1.15;letter-spacing:-.03em}.page-header__subtitle{margin:0;color:var(--ink-soft);font-family:var(--serif);font-size:14px}.streak-pill{padding:10px 15px;display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(237,141,67,.17);border-radius:999px;background:#fff7e8;color:var(--orange-deep);font-size:12px;font-weight:700}.streak-pill svg{fill:#f3ab46;stroke:#f3ab46}.mobile-nav{display:none}.stats-grid{display:grid;grid-template-columns:minmax(430px,1.35fr) minmax(260px,.65fr);gap:18px}.stat-card{min-width:0;min-height:235px;padding:22px 23px;border:1px solid rgba(93,69,47,.08);border-radius:25px;background:#fffdf8e0;box-shadow:var(--shadow-soft);overflow:hidden;animation:revealUp .55s both}.stat-card--month{position:relative;z-index:1;overflow:visible}.stat-card--month:hover,.stat-card--month:focus-within{z-index:1101}.stat-card--words{position:relative;animation-delay:.06s}.stat-card__head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.stat-card__head p,.stat-card--words p{margin:0;font-size:13px;font-weight:700}.stat-card__head>strong,.stat-card--words strong{font-size:30px;line-height:1;letter-spacing:-.04em}.stat-card strong small{margin-left:5px;color:var(--ink-soft);font-size:10px;font-weight:600;letter-spacing:0}.month-heatmap{height:162px;margin-top:14px;display:grid;place-items:center}.month-heatmap__grid{display:grid;grid-template-rows:repeat(7,18px);grid-auto-flow:column;grid-auto-columns:18px;gap:6px}.month-heatmap__day,.month-heatmap__spacer{position:relative;display:block;border-radius:6px;background:#efeeec;box-shadow:inset 0 0 0 1px #455c6f04}.month-heatmap__day{animation:revealHeatCell .38s var(--delay) cubic-bezier(.2,.8,.2,1) both}.month-heatmap__day--1{background:#cfe8fb}.month-heatmap__day--2{background:#8fc8f6}.month-heatmap__day--3{background:#349df4}.month-heatmap__day:hover,.month-heatmap__day:focus{z-index:1300}.month-heatmap__day:focus-visible{outline:2px solid rgba(52,157,244,.4);outline-offset:2px}.month-heatmap__tooltip{position:absolute;z-index:1200;left:50%;bottom:calc(100% + 8px);width:max-content;max-width:150px;padding:6px 8px;border:1px solid rgba(255,255,255,.24);border-radius:8px;background:#697279;color:#fff;box-shadow:0 8px 20px #363d4233;font-size:9px;line-height:1.35;opacity:0;pointer-events:none;transform:translate(-50%,3px);transition:opacity .15s ease,transform .15s ease}.month-heatmap__tooltip:after{content:"";position:absolute;left:50%;top:100%;border:4px solid transparent;border-top-color:#697279;transform:translate(-50%)}.month-heatmap__day:hover .month-heatmap__tooltip,.month-heatmap__day:focus .month-heatmap__tooltip{opacity:1;transform:translate(-50%)}@keyframes revealHeatCell{0%{opacity:0;transform:scale(.65)}to{opacity:1;transform:scale(1)}}.stat-card--words{display:grid;grid-template-rows:auto 1fr;align-items:start;background:#e1e8d7}.words-card__summary{position:relative;z-index:2;display:grid;gap:7px;justify-self:start}.stat-card--words strong{font-size:38px}.featured-word{position:relative;z-index:2;width:100%;min-width:0;max-width:100%;padding:4px 2px;align-self:end;justify-self:center;display:grid;justify-items:center;gap:5px;text-align:center}.featured-word__trigger{max-width:100%;padding:0;border:0;border-radius:4px;background:transparent;cursor:pointer;transition:transform .18s ease}.featured-word__trigger:hover{transform:translateY(-2px)}.featured-word b{max-width:100%;overflow-wrap:anywhere;color:var(--blue);font-family:Georgia,var(--serif);font-size:clamp(19px,2.4vw,30px);line-height:1.02;letter-spacing:-.03em}.featured-word small{color:var(--ink-soft);font-size:12px;font-weight:700}.words-card__refresh{position:absolute;z-index:3;top:18px;right:18px;width:34px;height:34px;padding:0;display:grid;place-items:center;border:1.5px solid var(--ink);border-radius:12px 9px 13px 8px;background:var(--white);color:var(--blue);box-shadow:2px 3px 0 var(--ink);cursor:pointer;transition:transform .2s ease,opacity .2s ease}.words-card__refresh:hover:not(:disabled){transform:rotate(24deg) translateY(-1px)}.words-card__refresh:disabled{cursor:default;opacity:.42}.word-orbit{position:absolute!important;right:-25px;top:-20px;width:150px;height:150px;display:block!important;border:1px dashed rgba(74,95,66,.26);border-radius:50%}.word-orbit span,.word-orbit i,.word-orbit b{position:absolute;display:grid;place-items:center;border-radius:50%;font-family:Georgia,serif;font-style:normal}.word-orbit span{width:58px;height:58px;top:42px;left:44px;background:#7e9971;color:#fff;font-size:25px}.word-orbit i{width:35px;height:35px;top:3px;left:15px;background:#fff5df;color:var(--orange-deep);font-size:13px}.word-orbit b{width:31px;height:31px;right:8px;bottom:13px;background:#e8bc78;color:#5f4c3f;font-size:11px}.recommend-section{margin-top:58px}.section-heading{margin-bottom:24px;display:flex;align-items:end;justify-content:space-between;gap:30px}.section-heading h2{margin:0;font-size:27px;letter-spacing:-.02em}.section-heading>p{max-width:360px;margin:0;color:var(--ink-soft);font-family:var(--serif);font-size:12px;line-height:1.7;text-align:right}.shelf-level-tabs{width:100%;margin:-4px 0 28px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1.5px solid var(--ink);border-radius:15px 12px 17px 11px;background:color-mix(in srgb,var(--white) 84%,transparent);box-shadow:3px 4px 0 var(--lavender);overflow:hidden}.shelf-level-tabs button{position:relative;min-width:0;min-height:46px;padding:8px 4px;border:0;background:transparent;color:var(--ink-soft);cursor:pointer;font-size:12px;font-weight:750;letter-spacing:.06em;transition:color .18s ease,background .18s ease}.shelf-level-tabs button+button{border-left:1px solid color-mix(in srgb,var(--ink) 48%,transparent)}.shelf-level-tabs button:hover{background:color-mix(in srgb,var(--lavender-soft) 70%,transparent);color:var(--ink)}.shelf-level-tabs button.is-active{background:var(--lavender-soft);color:var(--blue)}.shelf-level-tabs button.is-active:after{content:"";position:absolute;left:31%;right:31%;bottom:6px;height:2px;border-radius:999px;background:var(--blue);transform:rotate(-2deg)}.book-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(18px,2.5vw,34px)}.book-tile{min-width:0;padding:0;border:0;background:transparent;text-align:left;cursor:pointer;animation:revealUp .6s var(--reveal-delay) both}.book-tile__cover-wrap{position:relative;width:100%;perspective:900px}.cover-art{position:relative;width:100%;aspect-ratio:240 / 330;border-radius:17px 21px 21px 17px;overflow:hidden;box-shadow:0 18px 28px #4e301f29;transition:transform .35s cubic-bezier(.2,.75,.25,1),box-shadow .35s;transform-origin:left center}.cover-art:after{content:"";position:absolute;inset:0;border-radius:inherit;border:1px solid rgba(255,255,255,.28);box-shadow:inset -7px 0 9px #4a2a1714;pointer-events:none}.cover-art svg{width:100%;height:100%;display:block}.cover-art__title{position:absolute;z-index:2;left:12%;right:12%;top:9%;color:#fff;text-shadow:0 1px 5px rgba(58,32,21,.2)}.cover-art__title span{display:block;font-family:var(--serif);font-size:clamp(13px,1.25vw,20px);font-weight:800;letter-spacing:.08em;writing-mode:vertical-rl}.cover-art__title small{position:absolute;right:0;top:1px;font-size:clamp(5px,.5vw,8px);letter-spacing:.12em;opacity:.7}.book-tile:hover .cover-art{transform:rotateY(-8deg) translateY(-5px);box-shadow:0 25px 36px #4e301f38}.continue-badge,.new-badge{position:absolute;z-index:3;right:-6px;bottom:16px;padding:7px 10px;border-radius:9px 5px 5px 9px;background:#fff7e5;color:var(--orange-deep);box-shadow:var(--shadow-soft);font-size:9px;font-weight:800}.new-badge{background:var(--avocado);color:#fff}.book-tile__meta{padding:15px 4px 0}.book-tile__meta h3{min-width:0;margin-bottom:0;overflow:hidden;font-family:var(--serif);font-size:16px;text-overflow:ellipsis;white-space:nowrap}.book-tile__meta small{display:block;margin-top:6px;color:var(--ink-soft);font-size:10px;font-weight:700;letter-spacing:.04em}.shelf-filter-empty{min-height:210px;display:grid;place-items:center;border:1.5px dashed var(--lavender-deep);border-radius:25px 19px 28px 17px;background:color-mix(in srgb,var(--white) 60%,transparent);color:var(--ink-soft);font-family:var(--serif);font-size:13px}.level-choice-layer{z-index:240}.level-choice-modal{width:min(430px,100%);padding:24px;border:1.5px solid var(--ink);border-radius:26px 20px 29px 18px;background:var(--white);box-shadow:7px 8px 0 var(--lavender),0 28px 75px #37251929;animation:cardPop .28s cubic-bezier(.2,.8,.25,1) both}.level-choice-modal>header{display:flex;align-items:center;justify-content:space-between;gap:20px}.level-choice-modal h2{margin:0;font-size:21px;letter-spacing:.02em}.level-choice-modal .icon-button{flex:0 0 auto;background:var(--lavender-soft);color:var(--blue)}.level-choice-options{margin:24px 0 13px;display:grid;grid-template-columns:repeat(auto-fit,minmax(86px,1fr));gap:10px}.level-choice-options button{min-height:48px;padding:9px 12px;border:1.5px solid var(--ink);border-radius:14px 10px 16px 9px;background:var(--lavender-soft);color:var(--blue);box-shadow:2px 3px 0 var(--ink);cursor:pointer;font-size:14px;font-weight:800;transition:transform .18s ease,background .18s ease}.level-choice-options button:hover:not(:disabled){background:var(--lavender);transform:translateY(-2px)}.level-choice-options button:disabled{cursor:wait;opacity:.55}.level-choice-modal>small{display:block;color:var(--ink-soft);font-family:var(--serif);font-size:11px;line-height:1.65}.level-choice-modal .form-error{margin:12px 0 0}.vocab-toolbar{margin-bottom:23px;display:flex;justify-content:space-between;align-items:center;gap:20px}.search-box{width:min(100%,480px);height:48px;padding:0 15px;display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:15px;background:#fffdf8e6;color:#9b8d80;box-shadow:var(--shadow-soft)}.search-box input{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:13px}.sort-note{color:var(--ink-soft);font-size:11px}.vocab-list{display:grid;gap:10px}.vocab-row{position:relative;border:1px solid var(--line);border-radius:18px;background:#c85e48;box-shadow:0 5px 17px #60442a0b;overflow:hidden;animation:revealUp .45s var(--reveal-delay) both}.vocab-row__main{position:relative;z-index:2;width:100%;min-height:64px;padding:8px 18px;border:0;display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fffdf8;text-align:left;touch-action:pan-y;cursor:pointer;transform:translate(var(--swipe-offset, 0));transition:transform .24s cubic-bezier(.2,.75,.25,1);-webkit-user-select:none;user-select:none}.vocab-row.is-dragging .vocab-row__main{transition:none}.vocab-row__main h2{min-width:0;margin:0;overflow:hidden;color:var(--blue);font-family:Georgia,var(--serif);font-size:18px;letter-spacing:-.02em;text-overflow:ellipsis;white-space:nowrap}.vocab-row__tools{flex:0 0 auto;display:flex;align-items:center;gap:15px}.save-count{padding:7px 10px;border-radius:9px;background:#f5ecdb;color:var(--ink-soft);font-size:10px}.save-count b{color:var(--orange-deep);font-size:13px}.vocab-row__eye{flex:0 0 auto;color:#8f8378}.vocab-row__delete{position:absolute;z-index:1;inset:0 0 0 auto;width:86px;padding:0;border:0;display:grid;align-content:center;justify-items:center;gap:4px;background:#c85e48;color:#fff;cursor:pointer}.vocab-row__delete span{font-size:10px;font-weight:750}.empty-state{min-height:380px;display:grid;place-content:center;justify-items:center;text-align:center}.empty-state svg{width:180px}.empty-state h2{margin:12px 0 6px;font-size:20px}.empty-state p{color:var(--ink-soft);font-family:var(--serif);font-size:13px}.reader-page,.preview-page{min-height:100svh;color:var(--reader-ink, #443a32);background:var(--reader-bg, #fbf3df);transition:color .3s,background .3s}.theme-cream{--reader-bg: #fbf3df;--reader-ink: #443a32;--reader-muted: #8a796a;--reader-toolbar: rgba(251,243,223,.9);--reader-panel-bg: #f8efdc;--reader-panel-surface: #fffaf0;--reader-panel-hover: #f1e5cf;--reader-panel-active: #f5d9b5;--reader-panel-control: #eee2ce;--reader-panel-track: #e4d6bd;--reader-panel-border: rgba(88,67,49,.11);--reader-panel-shadow: rgba(53,38,27,.17);--reader-overlay: rgba(53,43,35,.28);--reader-accent: #d96f2e;--reader-accent-fill: #ed8d43}.theme-green{--reader-bg: #dfe9d7;--reader-ink: #354037;--reader-muted: #718074;--reader-toolbar: rgba(223,233,215,.91);--reader-panel-bg: #d7e3cf;--reader-panel-surface: #e9f0e4;--reader-panel-hover: #cbdac3;--reader-panel-active: #bfd3b6;--reader-panel-control: #cbd9c4;--reader-panel-track: #bdcdb5;--reader-panel-border: rgba(53,64,55,.12);--reader-panel-shadow: rgba(45,61,44,.18);--reader-overlay: rgba(43,55,42,.25);--reader-accent: #5d7956;--reader-accent-fill: #78966f}.theme-dark{--reader-bg: #272a27;--reader-ink: #e6dfd1;--reader-muted: #aaa79e;--reader-toolbar: rgba(39,42,39,.92);--reader-panel-bg: #30332f;--reader-panel-surface: #393c37;--reader-panel-hover: #41453f;--reader-panel-active: #50443a;--reader-panel-control: #434740;--reader-panel-track: #50544d;--reader-panel-border: rgba(255,255,255,.1);--reader-panel-shadow: rgba(0,0,0,.42);--reader-overlay: rgba(8,10,8,.5);--reader-accent: #e9a66c;--reader-accent-fill: #d8894f;--line: rgba(255,255,255,.1)}.theme-white{--reader-bg: #fff;--reader-ink: #363330;--reader-muted: #837c76;--reader-toolbar: rgba(255,255,255,.92);--reader-panel-bg: #f7f7f4;--reader-panel-surface: #fff;--reader-panel-hover: #ecece8;--reader-panel-active: #f5dfcb;--reader-panel-control: #ecebe6;--reader-panel-track: #dddcd6;--reader-panel-border: rgba(54,51,48,.11);--reader-panel-shadow: rgba(38,36,33,.14);--reader-overlay: rgba(42,40,37,.2);--reader-accent: #c96d34;--reader-accent-fill: #df854b}.brightness-mask{position:fixed;z-index:998;inset:0;background:#000;pointer-events:none;transition:opacity .2s}.reader-toolbar{position:fixed;z-index:50;inset:0 0 auto;min-height:66px;padding:9px clamp(16px,3vw,40px);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--line);background:var(--reader-toolbar);box-shadow:0 8px 28px color-mix(in srgb,var(--reader-panel-shadow) 40%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transition:opacity .24s ease,transform .28s cubic-bezier(.2,.75,.25,1);will-change:opacity,transform}.reader-title{min-width:0;max-width:min(46vw,520px);text-align:center}.reader-title strong{display:block;overflow:hidden;color:var(--reader-ink);font-family:var(--serif);font-size:14px;line-height:1.4;text-overflow:ellipsis;white-space:nowrap}.reader-toolbar__actions{display:flex;justify-content:flex-end;gap:7px}.reader-tool{border:0;padding:9px 11px;display:inline-flex;align-items:center;gap:6px;border-radius:11px;background:#7a685712;cursor:pointer;font-size:11px}.theme-dark .reader-tool{color:var(--reader-ink);background:#ffffff0f}.reader-content-zone{min-height:100svh;overflow-anchor:none}.reading-article{width:min(920px,calc(100% - (var(--reader-margin, 9vw) * 2)));margin:0 auto;padding:clamp(70px,10vw,125px) 0 50px}.reader-page .reading-article{padding-bottom:130px}.reader-chapter-stream+.reader-chapter-stream .reading-article{padding-top:clamp(42px,6vw,74px)}.chapter-stream-status{width:min(920px,calc(100% - (var(--reader-margin, 9vw) * 2)));min-height:54px;margin:-74px auto 76px;display:flex;align-items:center;justify-content:center;gap:10px;color:var(--reader-muted);font-family:var(--serif);font-size:12px}.chapter-stream-status--error{color:var(--pink-deep)}.chapter-stream-status button{border:0;border-bottom:1px solid currentColor;padding:3px 0;background:transparent;color:var(--reader-accent);cursor:pointer}.reader-content-zone:after{content:"";display:block;height:96px}.chapter-load-sentinel{width:100%;height:1px;pointer-events:none}.chapter-heading{margin-bottom:clamp(50px,7vw,85px);text-align:center}.chapter-heading>p{margin-bottom:13px;color:var(--orange-deep);font-size:10px;font-weight:750;letter-spacing:.16em}.theme-dark .chapter-heading>p{color:#e9a66c}.chapter-heading h1{margin-bottom:18px;font-size:clamp(28px,4vw,43px);letter-spacing:.06em}.chapter-heading span{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--reader-muted);font-family:var(--serif);font-size:10px}.chapter-heading span i{width:24px;height:1px;background:currentColor;opacity:.45}.chapter-body{font-family:var(--serif);font-size:var(--reader-font-size, 19px);line-height:var(--reader-line-height, 1.9);letter-spacing:.025em}.chapter-body p{margin:0 0 1.45em;text-align:justify;text-indent:2em;scroll-margin-top:25vh}.inline-word{margin:0 .07em;padding:0 .1em;border:0;border-bottom:1px dashed rgba(48,125,184,.4);background:transparent;color:var(--blue);font-family:Georgia,Times New Roman,serif;font-size:.96em;font-weight:700;text-indent:0;cursor:pointer;transition:background .18s,color .18s,transform .18s}.inline-word:hover,.inline-word.is-highlighted{border-bottom-color:transparent;border-radius:.25em;background:#307db821;color:#1f679e}.inline-word.is-highlighted{animation:wordPulse 1.8s 2;box-shadow:0 0 0 5px #307db814}@keyframes wordPulse{50%{box-shadow:0 0 0 10px #307db800}}.chapter-end{margin-top:70px;display:flex;align-items:center;justify-content:center;gap:14px;color:var(--reader-muted)}.chapter-end span{width:42px;height:1px;background:currentColor;opacity:.3}.chapter-end small{font-family:var(--serif);letter-spacing:.18em}.chapter-navigation{position:fixed;z-index:50;inset:auto 0 0;width:100%;margin:0;padding:18px max(5vw,calc((100vw - 920px)/2)) calc(18px + env(safe-area-inset-bottom));display:grid;grid-template-columns:1fr 1fr;align-items:center;border-top:1px solid var(--line);background:var(--reader-toolbar);box-shadow:0 -8px 28px color-mix(in srgb,var(--reader-panel-shadow) 36%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transition:opacity .24s ease,transform .28s cubic-bezier(.2,.75,.25,1);will-change:opacity,transform}.chapter-navigation button{border:0;padding:10px;display:inline-flex;align-items:center;gap:5px;background:transparent;color:var(--reader-ink);cursor:pointer;font-size:11px;font-weight:700}.chapter-navigation button:last-child{justify-self:end}.chapter-navigation button:disabled{opacity:.35;cursor:default}.reader-page.is-framework-hidden .reader-toolbar{opacity:0;pointer-events:none;transform:translateY(calc(-100% - 8px))}.reader-page.is-framework-hidden .chapter-navigation{opacity:0;pointer-events:none;transform:translateY(calc(100% + 8px))}.reader-error{min-height:100svh;padding:30px;display:grid;place-content:center;justify-items:center;background:var(--cream);text-align:center}.reader-error .brand{margin-bottom:50px}.reader-error h1{font-size:28px}.reader-error p{color:var(--ink-soft);font-family:var(--serif)}.drawer-layer,.modal-layer{position:fixed;z-index:200;inset:0;display:flex;background:var(--reader-overlay, rgba(53,43,35,.28));-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:fadeIn .2s both}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.directory-drawer{width:min(430px,88vw);height:100%;padding:30px 25px;background:var(--reader-panel-bg);color:var(--reader-ink);box-shadow:22px 0 50px var(--reader-panel-shadow);animation:slideRight .35s cubic-bezier(.2,.75,.25,1) both;overflow-y:auto;transition:color .25s ease,background .25s ease}@keyframes slideRight{0%{transform:translate(-100%)}to{transform:translate(0)}}.directory-drawer>header{display:flex;justify-content:space-between;gap:20px}.directory-drawer>header p{margin-bottom:8px;color:var(--reader-accent);font-size:11px;font-weight:800;letter-spacing:.17em}.directory-drawer>header h2{margin:0;font-family:var(--serif);font-size:22px}.directory-drawer .icon-button,.settings-sheet .icon-button{background:var(--reader-panel-control);color:var(--reader-ink)}.directory-progress{margin:28px 0 22px}.directory-progress>span{height:5px;display:block;border-radius:4px;background:var(--reader-panel-track);overflow:hidden}.directory-progress i{height:100%;display:block;border-radius:inherit;background:var(--reader-accent-fill)}.directory-progress p{margin:8px 0 0;display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--reader-muted);font-size:9px}.directory-progress p strong{color:var(--reader-ink);font-family:Georgia,var(--serif);font-size:11px;font-weight:600}.directory-volumes{border-top:1px solid var(--reader-panel-border)}.directory-volume{border-bottom:1px solid var(--reader-panel-border)}.directory-volume__toggle{width:100%;min-height:64px;padding:12px 6px;border:0;display:grid;grid-template-columns:27px minmax(0,1fr) auto;align-items:center;gap:9px;background:transparent;color:var(--reader-ink);text-align:left;cursor:pointer}.directory-volume__toggle:hover{background:var(--reader-panel-hover)}.directory-volume__toggle svg{color:var(--reader-muted);transition:transform .2s ease,color .2s ease}.directory-volume__toggle svg.is-collapsed{transform:rotate(-90deg)}.directory-volume__toggle strong{min-width:0;font-family:var(--serif);font-size:15px;line-height:1.45}.directory-volume__toggle>span{color:var(--reader-muted);font-family:Georgia,var(--serif);font-size:10px;white-space:nowrap}.directory-chapters{padding-left:36px;animation:directoryReveal .2s ease both}@keyframes directoryReveal{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.directory-chapters button{position:relative;width:100%;min-height:57px;padding:12px 7px 12px 14px;border:0;border-top:1px solid var(--reader-panel-border);display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;background:transparent;color:var(--reader-ink);text-align:left;cursor:pointer}.directory-chapters button:before{content:"";position:absolute;left:0;top:50%;width:4px;height:4px;border-radius:50%;background:var(--reader-panel-track);transform:translateY(-50%);transition:transform .2s ease,background .2s ease}.directory-chapters button:hover{background:var(--reader-panel-hover)}.directory-chapters button:hover:before{background:var(--reader-accent-fill);transform:translateY(-50%) scale(1.5)}.directory-chapters button.is-current{background:linear-gradient(90deg,var(--reader-panel-active),transparent 88%)}.directory-chapters button.is-current:before{background:var(--reader-accent-fill);box-shadow:0 0 0 4px color-mix(in srgb,var(--reader-accent-fill) 13%,transparent)}.directory-chapters strong{min-width:0;font-family:var(--serif);font-size:13px;line-height:1.55}.directory-chapters span{color:var(--reader-muted);font-family:Georgia,var(--serif);font-size:9px;white-space:nowrap}.directory-chapters button.is-current span{color:var(--reader-accent);font-weight:700}.drawer-layer--bottom{align-items:flex-end;justify-content:center}.settings-sheet{width:min(900px,100%);max-height:88svh;padding:15px 28px calc(28px + env(safe-area-inset-bottom));border-radius:28px 28px 0 0;background:var(--reader-panel-bg);color:var(--reader-ink);box-shadow:0 -18px 55px var(--reader-panel-shadow);animation:slideUp .32s cubic-bezier(.2,.75,.25,1) both;overflow-y:auto;transition:color .25s ease,background .25s ease}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.sheet-handle{width:42px;height:4px;margin:0 auto 16px;border-radius:4px;background:var(--reader-panel-track)}.settings-sheet>.sheet-handle{position:relative;width:76px;height:18px;margin:-3px auto 7px;padding:0;border:0;display:block;background:transparent;cursor:ns-resize;touch-action:none}.settings-sheet>.sheet-handle:before{content:"";position:absolute;left:50%;top:50%;width:42px;height:4px;border-radius:4px;background:var(--reader-panel-track);transform:translate(-50%,-50%);transition:width .18s ease,background .18s ease}.settings-sheet>.sheet-handle:hover:before,.settings-sheet>.sheet-handle:focus-visible:before,.settings-sheet.is-resizing>.sheet-handle:before{width:52px;background:var(--reader-accent-fill)}.settings-sheet>header{display:flex;justify-content:space-between;align-items:center}.settings-sheet>header>div{display:flex;align-items:center;gap:13px}.settings-sheet>header p{margin:0;font-size:18px;font-weight:800}.setting-grid{margin-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:13px}.setting-group{min-width:0;padding:8px;border:1px solid var(--reader-panel-border);border-radius:15px;background:var(--reader-panel-surface)}.setting-group--wide,.setting-colors,.setting-levels{grid-column:span 2}.setting-levels{padding:8px;border:1px solid var(--reader-panel-border);border-radius:15px;background:var(--reader-panel-surface)}.setting-levels__options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.setting-levels__options button{min-width:0;height:40px;padding:5px 8px;border:1px solid transparent;border-radius:10px;background:var(--reader-panel-control);color:var(--reader-muted);cursor:pointer;font-size:10px;font-weight:750;transition:border-color .18s ease,color .18s ease,background .18s ease}.setting-levels__options button:hover:not(:disabled){background:var(--reader-panel-hover);color:var(--reader-ink)}.setting-levels__options button.is-active{border-color:var(--reader-accent-fill);background:var(--reader-panel-active);color:var(--reader-ink);box-shadow:0 0 0 2px color-mix(in srgb,var(--reader-accent-fill) 14%,transparent)}.setting-levels__options button.is-locked{display:inline-flex;align-items:center;justify-content:center;gap:5px;border-color:color-mix(in srgb,var(--reader-muted) 28%,transparent);color:var(--reader-ink)}.setting-levels__options button.is-locked svg{flex:0 0 auto;color:var(--reader-accent)}.setting-levels__options button.is-locked:hover{border-color:color-mix(in srgb,var(--reader-accent-fill) 55%,transparent);background:var(--reader-panel-hover)}.setting-levels__options button:disabled{background:color-mix(in srgb,var(--reader-panel-control) 54%,transparent);color:var(--reader-muted);cursor:not-allowed;opacity:.36}.setting-levels__error{margin:7px 5px 0;color:var(--pink-deep);font-size:9px}.setting-slider{position:relative;height:52px;color:var(--reader-muted)}.setting-slider input{position:absolute;z-index:2;inset:0;width:100%;height:100%;margin:0;appearance:none;border-radius:999px;background:transparent;cursor:pointer}.setting-slider input::-webkit-slider-runnable-track{height:52px;border-radius:999px;background:var(--reader-panel-control)}.setting-slider input::-webkit-slider-thumb{width:48px;height:48px;margin-top:2px;appearance:none;border:0;border-radius:50%;background:transparent}.setting-slider input::-moz-range-track{height:52px;border:0;border-radius:999px;background:var(--reader-panel-control)}.setting-slider input::-moz-range-thumb{width:48px;height:48px;border:0;border-radius:50%;background:transparent}.setting-slider input:focus-visible{outline:2px solid color-mix(in srgb,var(--reader-accent-fill) 40%,transparent);outline-offset:3px}.setting-slider output{position:absolute;z-index:4;left:clamp(24px,var(--range-progress),calc(100% - 24px));top:50%;width:48px;height:48px;display:grid;place-items:center;border:1px solid var(--reader-panel-border);border-radius:50%;background:var(--reader-panel-surface);color:var(--reader-ink);box-shadow:0 6px 16px var(--reader-panel-shadow);font-size:11px;font-weight:800;pointer-events:none;transform:translate(-50%,-50%)}.setting-slider__edge{position:absolute;z-index:3;top:50%;font-size:12px;font-weight:750;pointer-events:none;transform:translateY(-50%)}.setting-slider__edge--start{left:15px}.setting-slider__edge--end{right:15px}.setting-slider--font .setting-slider__edge--start{font-size:12px}.setting-slider--font .setting-slider__edge--end{font-size:19px}.setting-colors{padding:7px;display:grid;grid-template-columns:repeat(4,1fr);gap:7px;border:1px solid var(--reader-panel-border);border-radius:15px;background:var(--reader-panel-surface)}.setting-colors button{min-width:0;height:38px;padding:4px 8px;border:1px solid transparent;display:flex;align-items:center;justify-content:center;gap:6px;border-radius:10px;background:transparent;color:var(--reader-muted);cursor:pointer;font-size:10px}.setting-colors button.is-active{border-color:var(--reader-accent-fill);color:var(--reader-ink);box-shadow:0 0 0 2px color-mix(in srgb,var(--reader-accent-fill) 14%,transparent)}.setting-colors i{width:21px;height:21px;flex:0 0 auto;border:1px solid rgba(55,45,37,.18);border-radius:50%}.modal-layer{align-items:center;justify-content:center;padding:24px}.vocabulary-resource-layer{z-index:260}.vocabulary-resource-modal{position:relative;width:min(290px,50svh,calc(100vw - 48px));padding:0;border:0;background:transparent;color:#443a32;box-shadow:none;animation:cardPop .28s cubic-bezier(.2,.8,.25,1) both;overflow:visible}.vocabulary-resource-modal>header{position:absolute;z-index:2;inset:0;pointer-events:none}.vocabulary-resource-modal h2{position:absolute;left:12%;right:12%;top:9.5%;margin:0;font-family:var(--serif);font-size:clamp(12px,1.9vw,14px);line-height:1.65;letter-spacing:.02em}.vocabulary-resource-modal .icon-button{position:absolute;right:6%;top:4%;width:34px;height:34px;border-color:#443a321f;background:#ffffffad;color:#443a32;pointer-events:auto;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.vocabulary-resource-modal img{width:100%;height:auto;margin:0;display:block;border:0;border-radius:0;background:transparent;object-fit:contain;box-shadow:none;-webkit-touch-callout:default}.word-card{position:relative;width:min(560px,100%);max-height:min(760px,calc(100svh - 48px));padding:26px;border:1px solid rgba(255,255,255,.6);border-radius:25px;background:#fffaf0;box-shadow:0 28px 75px #3725193b;animation:cardPop .28s cubic-bezier(.2,.8,.25,1) both;overflow-y:auto}@keyframes cardPop{0%{opacity:0;transform:translateY(15px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.word-card .sheet-handle{display:none}.word-card__close{position:absolute;right:18px;top:18px}.word-card__header{padding-right:42px;display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.word-card__word-line{display:flex;align-items:center;gap:10px}.word-card__word-line h2{margin:0;color:var(--blue);font-family:Georgia,var(--serif);font-size:34px;line-height:1;letter-spacing:-.03em}.sound-button{width:34px;height:34px;border:0;display:grid;place-items:center;border-radius:50%;background:#e5f0f5;color:var(--blue);cursor:pointer}.phonetic{margin:9px 0 0;color:var(--ink-soft);font-family:Georgia,serif;font-size:12px}.collect-button{min-width:105px;height:38px;padding:0 10px;border:0;display:flex;align-items:center;justify-content:center;gap:6px;border-radius:12px;background:var(--orange);color:#fff;cursor:pointer;font-size:11px;font-weight:750;transition:transform .2s}.collect-button:hover:not(:disabled){transform:translateY(-2px)}.collect-button.is-saved{background:var(--avocado)}.collect-button.is-delete{background:#c85e48}.collect-button:disabled{opacity:.72;cursor:default}.word-card__section{margin-top:19px}.word-card__section h3{margin-bottom:8px;color:var(--ink-soft);font-size:10px;letter-spacing:.08em}.word-card__section>p{margin:0;font-family:var(--serif);font-size:13px;line-height:1.7}.word-senses{display:grid;gap:7px}.word-sense{margin:0;display:grid;grid-template-columns:35px 1fr;gap:8px;font-family:var(--serif);font-size:13px;line-height:1.7}.word-sense strong{color:var(--orange-deep);font-family:Georgia,var(--serif);font-size:12px;font-style:italic}.example-block{padding-left:14px;border-left:3px solid var(--orange-soft)}.example-block p{color:#5e554f;font-family:Georgia,var(--serif)!important;font-style:italic}.source-section{padding-top:18px;border-top:1px solid var(--line)}.section-title-row{display:flex;justify-content:space-between;align-items:center}.section-title-row span{color:var(--ink-soft);font-size:9px}.source-example{margin-top:9px;padding:12px;border-radius:12px;background:#fffdf8;box-shadow:0 4px 12px #5b412a0d}.source-example>p{margin:0 0 9px;font-family:var(--serif);font-size:12px;line-height:1.6}.source-example>div{display:flex;justify-content:space-between;align-items:center;gap:10px}.source-example>div span{max-width:65%;color:var(--ink-soft);font-size:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.source-example button{border:0;padding:6px 8px;display:inline-flex;align-items:center;gap:4px;border-radius:8px;background:#e8efe1;color:#587050;cursor:pointer;font-size:9px;font-weight:700}.collection-notice{position:fixed;z-index:250;left:50%;top:50%;width:min(390px,calc(100% - 36px));min-height:58px;padding:12px 12px 12px 15px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;border:1px solid rgba(226,111,40,.2);border-radius:17px;background:#fff8e8;color:var(--ink);box-shadow:0 16px 40px #442d1b33;transform:translate(-50%,-50%);animation:collectionNoticeIn .22s ease both}.collection-notice>svg{color:var(--orange)}.collection-notice p{margin:0;font-size:12px;font-weight:650;line-height:1.55}.collection-notice strong{margin:0 2px;color:var(--orange-deep);font-size:15px}.collection-notice button{width:30px;height:30px;padding:0;border:0;display:grid;place-items:center;border-radius:50%;background:#5f4b3a14;color:var(--ink-soft);cursor:pointer}@keyframes collectionNoticeIn{0%{opacity:0;transform:translate(-50%,calc(-50% + 10px)) scale(.97)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}.inline-error{padding:18px;color:#b65341;text-align:center}.preview-page{--reader-font-size: 19px;--reader-line-height: 1.9;--reader-margin: 10vw}.preview-toolbar{position:sticky;z-index:20;top:0;min-height:60px;padding:8px clamp(16px,3vw,42px);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--line);background:#fbf3dfeb;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.preview-toolbar button{justify-self:start;border:0;padding:9px 11px;display:flex;align-items:center;gap:6px;border-radius:11px;background:#785f4a14;cursor:pointer;font-size:11px}.preview-toolbar span{display:flex;align-items:center;gap:6px;color:var(--orange-deep);font-size:10px;font-weight:700}.preview-exit{padding:10px 24px 70px;display:grid;justify-items:center}.preview-exit p{color:var(--reader-muted);font-family:var(--serif);font-size:11px}.preview-exit .primary-button{min-height:44px;font-size:12px}@media(max-width:1180px){.app-shell{padding-left:0;padding-bottom:86px}.desktop-rail{display:none}.mobile-nav{position:fixed;z-index:100;left:50%;bottom:max(15px,env(safe-area-inset-bottom));width:min(360px,calc(100% - 34px));height:62px;padding:6px 28px;display:grid;grid-template-columns:repeat(2,1fr);align-items:center;border:1px solid rgba(255,255,255,.65);border-radius:21px;background:#fffaf0e8;box-shadow:0 15px 35px #4831212b;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transform:translate(-50%)}.mobile-nav>a{display:grid;justify-items:center;gap:2px;color:var(--ink-soft);font-size:9px}.mobile-nav>a.active{color:var(--orange-deep)}.shell-main{padding:38px clamp(28px,5vw,60px) 50px}.stats-grid{grid-template-columns:1fr 1fr}.stat-card--words{min-height:180px}.word-orbit{right:5%;top:15px}.book-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.login-page{grid-template-columns:minmax(390px,.95fr) minmax(400px,1.05fr)}.login-panel{padding:40px clamp(35px,5vw,65px)}.login-copy h1{font-size:clamp(40px,5.7vw,60px)}.visual-note--top{top:20%;right:5%}.visual-note--bottom{left:4%;bottom:21%}.quote-chip{right:5%;bottom:11%}}@media(max-width:720px){.login-page{min-height:100svh;display:block;padding-bottom:0;overflow:auto}.login-panel{min-height:100svh;padding:28px 23px calc(30px + env(safe-area-inset-bottom))}.login-panel .brand{position:relative;z-index:3}.login-copy{margin:32svh 0 25px}.login-copy h1{margin-bottom:15px;font-size:39px}.login-copy>p:last-child{font-size:13px;line-height:1.75}.login-visual{position:absolute;inset:0 0 auto;min-height:41svh;pointer-events:none;overflow:hidden}.login-illustration{position:absolute;width:83%;right:-5%;bottom:-24%}.visual-note{transform:scale(.78)}.visual-note--top{top:24%;right:3%}.visual-note--bottom{left:2%;bottom:5%}.quote-chip{display:none}.secure-note{margin-top:25px}.demo-code{align-self:center}.shell-main{padding:25px 17px 45px}.page-header{margin-bottom:24px;align-items:flex-start}.page-header h1{font-size:29px}.page-header__subtitle{max-width:270px;font-size:11px;line-height:1.6}.page-actions{position:absolute;right:17px;top:25px}.streak-pill{padding:8px 10px;font-size:9px}.stats-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:8px}.stat-card{min-height:190px;padding:14px 12px;border-radius:18px}.stat-card--words{min-height:190px;grid-column:auto}.words-card__summary{gap:6px}.stat-card__head>strong{font-size:25px}.stat-card__head p,.stat-card--words p{font-size:11px}.month-heatmap{height:122px;margin-top:14px}.month-heatmap__grid{grid-template-rows:repeat(7,13px);grid-auto-columns:13px;gap:5px}.stat-card--words strong{font-size:31px}.words-card__refresh{top:12px;right:11px}.word-orbit{right:-6px;top:7px;transform:scale(.7);transform-origin:top right}.recommend-section{margin-top:42px}.section-heading{align-items:start}.section-heading h2{font-size:23px}.section-heading>p{display:none}.shelf-level-tabs{margin-bottom:22px;border-radius:13px 10px 15px 9px}.shelf-level-tabs button{min-height:42px;font-size:11px}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 17px}.book-tile__meta{padding-top:11px}.book-tile__meta h3{font-size:14px}.book-tile__meta small{margin-top:4px;font-size:9px}.cover-art__title span{font-size:14px}.vocab-toolbar{margin-top:12px}.search-box{height:44px}.sort-note{display:none}.vocab-row__main{min-height:60px;padding:8px 12px}.vocab-row__main h2{font-size:17px}.save-count{padding:6px 7px;font-size:8px}.reader-toolbar{min-height:59px;padding:7px 10px}.reader-title{max-width:42vw}.reader-title strong{font-size:12px}.reader-tool{width:40px;height:40px;padding:0;justify-content:center}.reader-tool span{display:none}.reader-toolbar__actions{gap:3px}.reading-article{width:calc(100% - max(34px,var(--reader-margin, 7vw) * 2));padding-top:82px}.reader-page .reading-article{padding-bottom:105px}.chapter-heading{margin-bottom:45px}.chapter-heading h1{font-size:26px}.chapter-body{font-size:var(--reader-font-size, 18px);line-height:var(--reader-line-height, 1.85)}.chapter-body p{margin-bottom:1.35em;text-align:left}.chapter-navigation{padding:12px 17px calc(14px + env(safe-area-inset-bottom))}.directory-drawer{width:91vw;padding:25px 18px}.directory-volume__toggle{min-height:60px;padding-block:10px}.directory-volume__toggle strong{font-size:14px}.directory-chapters{padding-left:31px}.directory-chapters button{min-height:55px;padding-left:13px}.drawer-layer--bottom{background:linear-gradient(to bottom,transparent 0 66%,color-mix(in srgb,var(--reader-overlay) 42%,transparent) 100%);-webkit-backdrop-filter:none;backdrop-filter:none}.settings-sheet{height:var(--settings-sheet-height, auto);max-height:88svh;min-height:0;padding:8px 12px calc(10px + env(safe-area-inset-bottom));border-radius:23px 23px 0 0;overscroll-behavior:contain;transition:height .18s ease,color .25s ease,background .25s ease}.settings-sheet.is-resizing{transition:none;-webkit-user-select:none;user-select:none}.settings-sheet>.sheet-handle{margin-bottom:5px}.settings-sheet>header p{font-size:15px}.settings-sheet>header .icon-button{width:32px;height:32px}.setting-grid{margin-top:8px;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.setting-group,.setting-levels{padding:5px;border-radius:12px}.setting-levels__options{gap:5px}.setting-levels__options button{height:34px;padding:3px 5px;font-size:9px}.setting-slider{height:40px}.setting-slider input::-webkit-slider-runnable-track{height:40px}.setting-slider input::-webkit-slider-thumb{width:36px;height:36px;margin-top:2px}.setting-slider input::-moz-range-track{height:40px}.setting-slider input::-moz-range-thumb{width:36px;height:36px}.setting-slider output{left:clamp(18px,var(--range-progress),calc(100% - 18px));width:36px;height:36px;font-size:9px}.setting-slider__edge--start{left:10px}.setting-slider__edge--end{right:10px}.setting-colors{padding:5px;gap:5px;border-radius:12px}.setting-colors button{height:34px;padding:3px 5px;gap:4px;font-size:9px}.setting-colors i{width:18px;height:18px}.modal-layer{padding:0;align-items:flex-end}.vocabulary-resource-layer{padding:16px;align-items:center}.vocabulary-resource-modal{width:min(280px,50svh,calc(100vw - 32px))}.vocabulary-resource-modal h2{font-size:12px}.level-choice-modal{width:100%;padding:20px 18px calc(23px + env(safe-area-inset-bottom));border-radius:25px 25px 0 0;box-shadow:0 -5px 0 var(--lavender),0 -20px 54px #37251929;animation-name:slideUp}.level-choice-modal h2{font-size:19px}.level-choice-options{margin-top:20px}.word-card{width:100%;max-height:88svh;padding:14px 18px calc(20px + env(safe-area-inset-bottom));border-radius:24px 24px 0 0;animation-name:slideUp}.word-card .sheet-handle{display:block}.word-card__close{right:14px;top:15px}.word-card__header{padding-right:38px}.word-card__word-line h2{font-size:29px}.collect-button{min-width:94px}.preview-toolbar{min-height:55px;padding:7px 11px;grid-template-columns:auto 1fr}.preview-toolbar span{justify-self:end;font-size:8px}.preview-toolbar i{display:none}.preview-page .reading-article{width:calc(100% - 40px)}}@media(max-width:380px){.login-copy{margin-top:30svh}.login-copy h1{font-size:35px}.book-grid{gap:24px 13px}.stat-card{padding:16px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}body{background-color:var(--cream);background-image:radial-gradient(circle at 12% 14%,rgba(205,196,236,.42) 0 4px,transparent 5px),radial-gradient(circle at 88% 9%,rgba(102,158,223,.22) 0 3px,transparent 4px),radial-gradient(circle at 78% 82%,rgba(243,203,197,.3) 0 4px,transparent 5px);background-size:92px 92px,118px 118px,138px 138px}button:focus-visible,input:focus-visible{outline-color:#669edf6b}.eyebrow{color:var(--blue)}.brand__mark{background:var(--lavender-deep);box-shadow:inset 0 -4px #544b431a}.primary-button{border:2px solid var(--ink);border-radius:18px 15px 20px 16px;background:var(--blue);box-shadow:4px 5px 0 var(--ink)}.primary-button:hover:not(:disabled){background:#548dce;box-shadow:6px 7px 0 var(--ink)}.icon-button{border:1px solid var(--line);background:#fffdf8ad}.icon-button:hover{background:var(--pink)}.page-error{border:1.5px solid var(--pink-deep);background:#fff2ef;box-shadow:3px 4px #dc989933}.login-page{position:relative;min-height:100svh;display:grid;grid-template-columns:minmax(0,1fr);place-items:center;padding:clamp(24px,5vw,72px);background:radial-gradient(circle at 18% 22%,rgba(243,203,197,.66) 0 5px,transparent 6px) 0 0 / 74px 74px,radial-gradient(circle at 82% 76%,rgba(102,158,223,.28) 0 4px,transparent 5px) 0 0 / 96px 96px,var(--lavender-soft);overflow:hidden}.login-page:before{content:"";position:absolute;width:min(66vw,860px);aspect-ratio:1.35;border:3px solid rgba(84,75,67,.13);border-radius:48% 52% 42% 58%;background:#fffdf8a3;box-shadow:14px 16px #a99bcf2e;transform:rotate(-3deg)}.login-page:after{content:"";position:absolute;left:8%;bottom:8%;width:88px;height:22px;border-block:5px solid var(--pink-deep);transform:rotate(17deg);opacity:.7}.login-poster{position:absolute;z-index:1;inset:0;width:min(610px,100%);height:100%;min-height:0;margin:auto;display:grid;place-items:center}.poster-cat-demo{position:absolute;z-index:1;left:50%;top:50%;width:min(520px,92vw);padding:0;border:0;background:transparent;pointer-events:none;translate:-50% -86%;filter:drop-shadow(8px 10px 0 rgba(84,75,67,.1));animation:posterCatIn .72s cubic-bezier(.2,.82,.25,1) both}.poster-cat-demo img{width:100%;display:block;object-fit:contain}.code-form--poster{position:relative;z-index:2;width:min(430px,calc(100vw - 44px));margin:0;padding:20px;display:grid;gap:12px;border:2px solid var(--ink);border-radius:28px 23px 29px 21px;background:color-mix(in srgb,var(--white) 93%,transparent);box-shadow:7px 8px 0 var(--ink);translate:0 32px;-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);animation:revealUp .62s .12s both}.code-form--poster .code-input{height:55px;border:1.5px solid var(--lavender-deep);border-radius:17px 14px 18px 15px;background:var(--white);color:var(--blue);box-shadow:inset 0 0 0 3px #cdc4ec2e}.code-form--poster .code-input:focus-within{border-color:var(--blue);box-shadow:0 0 0 4px #669edf24}.code-form--poster .code-input.has-error{border-color:var(--pink-deep)}.code-form--poster .primary-button{width:100%;margin-top:0}.code-form--poster .form-error{margin:-2px 2px 1px}.memphis-shape{position:absolute;z-index:-1;pointer-events:none}.memphis-shape--arc{left:-20%;top:26%;width:88px;height:88px;border:13px solid var(--blue);border-right-color:transparent;border-bottom-color:transparent;border-radius:50%;transform:rotate(-28deg);opacity:.76}.memphis-shape--dots{right:-12%;top:18%;width:70px;height:70px;background-image:radial-gradient(var(--pink-deep) 0 4px,transparent 5px);background-size:22px 22px;transform:rotate(9deg)}.memphis-shape--zigzag{right:-18%;bottom:14%;width:92px;height:48px;background:linear-gradient(135deg,transparent 43%,var(--yellow) 44% 55%,transparent 56%) 0 0 / 30px 30px;transform:rotate(-7deg)}.app-shell{position:relative;background:transparent}.desktop-rail{border-right:2px solid rgba(84,75,67,.16);background:radial-gradient(circle,rgba(84,75,67,.12) 0 2px,transparent 2.5px) 19px 21px / 34px 34px,var(--lavender)}.desktop-rail:before{content:"";position:absolute;right:-16px;top:17%;width:30px;height:86px;border-radius:999px;background:var(--pink);border:2px solid rgba(84,75,67,.22);transform:rotate(9deg)}.desktop-rail:after{width:126px;height:126px;border-color:#669edf52;border-width:18px;border-radius:43% 57% 48% 52%}.rail-nav a{border:1.5px solid transparent;border-radius:18px 14px 20px 15px;color:var(--ink)}.rail-nav a:hover{border-color:#544b4326;background:#fffdf870}.rail-nav a.active{border-color:var(--ink);background:var(--white);color:var(--blue);box-shadow:4px 5px 0 var(--ink);transform:rotate(-1deg)}.rail-user{border:1.5px solid rgba(84,75,67,.22);background:#fffdf8c7;box-shadow:3px 4px #544b431f}.rail-user .avatar{background:var(--blue)}.shell-main{position:relative;isolation:isolate}.shell-main:before{content:"";position:absolute;z-index:-1;right:5%;top:4%;width:124px;height:44px;border:8px solid rgba(205,196,236,.42);border-inline-color:transparent;border-radius:50%;transform:rotate(-11deg)}.page-header{position:relative;align-items:center}.page-actions{margin-left:auto}.page-header__identity{position:relative;max-width:720px}.page-header__identity:not(.page-header__identity--mascot):before{content:"";position:absolute;z-index:-1;left:-18px;top:-12px;width:52px;height:52px;border-radius:45% 55% 62% 38%;background:#f3cbc59e;transform:rotate(17deg)}.page-header h1{color:var(--ink);font-weight:850}.page-header__subtitle{color:var(--ink-soft);line-height:1.7}.page-header__identity--mascot{min-height:148px;display:flex;align-items:center;gap:2px}.page-header__identity--mascot-only{min-height:112px}.page-header__identity--mascot-only .page-header__mascot{width:142px;height:142px;margin-bottom:-24px}.page-header__mascot-cluster{display:inline-flex;align-items:center;gap:clamp(5px,1.4vw,18px);animation:catBob 3.2s ease-in-out infinite}.page-header__mascot{width:158px;height:158px;margin:-24px 0 -18px -18px;object-fit:contain;filter:drop-shadow(5px 6px 0 rgba(84,75,67,.1))}.page-header__companion{flex:0 0 auto}.page-header__identity--mascot .page-header__subtitle{max-width:390px;margin:0;padding:12px 16px;border:1.5px solid var(--ink);border-radius:18px 19px 16px 6px;background:var(--white);box-shadow:3px 4px 0 var(--lavender);font-size:15px}.streak-pill{border:1.5px solid var(--ink);border-radius:18px 14px 17px 12px;background:var(--pink);color:var(--ink);box-shadow:3px 4px 0 var(--ink);transform:rotate(1deg)}.streak-pill{min-height:48px;padding:10px 17px;font-size:14px;white-space:nowrap}.streak-pill svg{fill:var(--yellow);stroke:var(--ink)}.streak-pill__copy{display:grid;gap:2px;line-height:1.15}.streak-pill__copy strong{font:inherit;font-weight:800}.streak-pill__copy small{color:var(--ink-soft);font-size:10px;font-weight:700}.streak-pill--pending{background:var(--lavender-soft)}.streak-pill--makeup{background:color-mix(in srgb,var(--blue) 22%,var(--white))}.streak-pill--makeup svg{fill:none;stroke:var(--blue)}.streak-pill--inactive{background:var(--yellow)}.stats-grid{gap:22px}.stat-card{border:1.5px solid var(--ink);border-radius:28px 22px 30px 21px;background:#fffdf8e6;box-shadow:var(--shadow)}.stat-card--month:after{content:"";position:absolute;right:19px;bottom:-10px;width:44px;height:20px;border-radius:50%;background:var(--pink);border:1.5px solid var(--ink);transform:rotate(-9deg)}.month-heatmap{width:100%;height:auto;min-height:154px;container-type:inline-size}.month-heatmap__grid{width:min(100%,calc(var(--heat-columns) * 25px));height:auto;aspect-ratio:var(--heat-columns) / 7;grid-template-columns:repeat(var(--heat-columns),minmax(0,1fr));grid-template-rows:repeat(7,minmax(0,1fr));grid-auto-columns:initial;gap:clamp(3px,1.15cqi,6px)}.month-heatmap__day,.month-heatmap__spacer{width:100%;aspect-ratio:1;align-self:center;border-radius:50%;background:#ece8e2}.month-heatmap__day--1{background:#dcd5f4}.month-heatmap__day--2{background:#a9c9ed}.month-heatmap__day--3{background:var(--blue)}.stat-card--words{background:var(--white)}.paw-trail{position:absolute;inset:16px 15px auto auto;width:58%;height:72%;color:var(--lavender-deep);pointer-events:none;opacity:.72}.paw-trail .cat-paw{position:absolute;filter:drop-shadow(2px 3px 0 rgba(84,75,67,.12));transform:rotate(var(--paw-rotate, -18deg))}.paw-trail svg:nth-child(1){right:4%;bottom:2%;--paw-rotate: -19deg}.paw-trail svg:nth-child(2){right:45%;bottom:37%;--paw-rotate: 14deg}.paw-trail svg:nth-child(3){right:12%;top:2%;--paw-rotate: -8deg}.word-orbit{border-color:#544b4359}.word-orbit span{background:var(--blue)}.word-orbit i{background:var(--white);color:var(--pink-deep)}.word-orbit b{background:var(--yellow);color:var(--ink)}.recommend-section{position:relative}.recommend-section:before{content:"";position:absolute;right:1%;top:-18px;width:48px;height:34px;background:radial-gradient(circle,var(--blue) 0 3px,transparent 4px) 0 0 / 16px 16px;opacity:.45;transform:rotate(8deg)}.section-heading h2{position:relative;display:inline-flex;align-items:center;gap:8px;padding:0;border:0;background:transparent;box-shadow:none;font-size:18px;letter-spacing:.04em;transform:none}.section-heading h2:before{content:"";width:10px;height:10px;border:1.5px solid var(--ink);border-radius:50%;background:var(--pink);box-shadow:2px 2px 0 var(--ink)}.book-tile__cover-wrap:before{content:"";position:absolute;z-index:-1;inset:10px -7px -7px 9px;border-radius:22px 18px 24px 17px;background:var(--lavender);transform:rotate(2deg)}.cover-art{border:1.5px solid var(--ink);border-radius:18px 15px 22px 14px;box-shadow:5px 7px #544b4340}.continue-badge,.new-badge{border:1.5px solid var(--ink);border-radius:10px 7px 9px 6px;background:var(--white);color:var(--blue);box-shadow:2px 3px 0 var(--ink)}.new-badge{background:var(--yellow);color:var(--ink)}.vocab-toolbar{position:relative}.vocab-summary{min-height:54px;margin:0;display:flex;align-items:baseline;justify-content:flex-end;gap:4px;color:var(--ink)}.vocab-summary strong{font-size:clamp(31px,3.4vw,42px);line-height:1;letter-spacing:-.05em}.vocab-summary span{color:var(--ink-soft);font-size:12px;font-weight:750}.vocab-summary:after{content:"";width:24px;height:8px;margin-left:7px;border-top:3px solid var(--pink-deep);border-radius:50%;transform:rotate(-8deg);opacity:.72}.page-header__mascot-cluster .vocab-summary{min-height:0;margin-left:clamp(8px,1.4vw,18px);flex:0 0 auto}.search-box{border:1.5px solid var(--ink);border-radius:18px 15px 20px 14px;background:var(--white);box-shadow:4px 5px 0 var(--lavender);color:var(--blue)}.search-box:focus-within{box-shadow:4px 5px 0 var(--blue)}.search-box input{font-size:11px}.sort-note{padding:7px 11px;border-radius:999px;background:var(--lavender-soft)}.vocab-row{border:1.5px solid var(--ink);border-radius:19px 15px 21px 14px;background:var(--pink-deep);box-shadow:3px 4px #544b4329}.vocab-row:nth-child(3n+2){transform:rotate(.15deg)}.vocab-row__main{background:#fffdf8f7}.vocab-row__main h2{color:#4b75aa}.save-count{background:var(--lavender-soft)}.save-count b{color:var(--pink-deep)}.vocab-row__delete{background:var(--pink-deep)}.empty-state{padding:26px;border:1.5px dashed var(--lavender-deep);border-radius:32px 24px 34px 22px;background:#fffdf899}.cat-state{position:relative;min-height:clamp(340px,52vh,500px);padding:clamp(24px,4vw,48px);display:grid;grid-template-columns:minmax(180px,320px) minmax(220px,420px);align-items:center;justify-content:center;gap:clamp(4px,3vw,38px);border:1.5px dashed var(--lavender-deep);border-radius:34px 25px 38px 23px;background:#fffdf8ad;overflow:hidden}.cat-state:before{content:"";position:absolute;left:-48px;bottom:-70px;width:170px;height:170px;border:25px solid rgba(102,158,223,.13);border-radius:48% 52% 44% 56%;transform:rotate(16deg)}.cat-state__visual{position:relative;min-width:0}.cat-state__visual>img{position:relative;z-index:1;width:100%;max-height:310px;display:block;object-fit:contain;filter:drop-shadow(5px 7px 0 rgba(84,75,67,.1))}.cat-state__paw{position:absolute;z-index:2;color:var(--pink-deep);opacity:.76}.cat-state__paw--one{left:4%;top:12%;transform:rotate(-23deg)}.cat-state__paw--two{right:3%;bottom:15%;color:var(--blue);transform:rotate(17deg)}.cat-state__copy{position:relative;z-index:1}.cat-state__copy h2{margin:0 0 10px;font-size:clamp(20px,2.2vw,28px);letter-spacing:-.02em}.cat-state__copy p{max-width:390px;margin:0;color:var(--ink-soft);font-family:var(--serif);font-size:13px;line-height:1.8}.cat-state__action{margin-top:22px}.cat-state__action .primary-button{min-height:44px}.cat-state--compact{min-height:230px;padding-block:18px;grid-template-columns:minmax(150px,220px) minmax(220px,390px)}.cat-state--compact .cat-state__visual>img{max-height:210px}.cat-state--compact .cat-state__copy h2{font-size:21px}.shelf-empty-state{margin-top:8px}.standalone-state{min-height:100svh;padding:clamp(18px,5vw,70px);display:grid;place-items:center;background:var(--cream)}.standalone-state .cat-state{width:min(850px,100%)}.page-error--paw{justify-content:flex-start;gap:10px}.page-error--paw>.cat-paw{flex:0 0 auto;color:var(--pink-deep);transform:rotate(-14deg)}.form-error--paw{display:flex;align-items:center;gap:6px}.form-error--paw .cat-paw{flex:0 0 auto}.inline-error{display:grid;justify-items:center;gap:2px}.inline-error img{width:150px;height:150px;margin:-22px 0 -32px;object-fit:contain}.inline-error p{margin:0}.theme-cream{--reader-bg: #fcfaf1;--reader-ink: #544b43;--reader-muted: #81766f;--reader-toolbar: rgba(252,250,241,.91);--reader-panel-bg: #f4efe9;--reader-panel-surface: #fffdf8;--reader-panel-hover: #eee9fb;--reader-panel-active: #e3dcf6;--reader-panel-control: #e7e0f2;--reader-panel-track: #d7cfe7;--reader-panel-border: rgba(84,75,67,.16);--reader-panel-shadow: rgba(84,75,67,.15);--reader-overlay: rgba(74,66,60,.27);--reader-accent: #4f7eb5;--reader-accent-fill: #669edf}.reader-toolbar{min-height:74px;border-bottom:1.5px solid var(--reader-panel-border);box-shadow:0 5px #cdc4ec40}.reader-toolbar:after{content:"";position:absolute;left:18%;bottom:-10px;width:58px;height:17px;background:radial-gradient(circle,var(--reader-accent-fill) 0 2px,transparent 3px) 0 0 / 13px 13px;opacity:.22}.reader-tool{border:1px solid var(--reader-panel-border);border-radius:13px 10px 15px 11px;background:var(--reader-panel-surface)}.reader-tool:hover{background:var(--reader-panel-hover);transform:translateY(-1px)}.reader-tool--mascot{position:relative;width:108px;height:66px;padding:0 22px 0 0;border:0;justify-self:start;overflow:visible;background:transparent}.reader-tool--mascot:hover{background:transparent;transform:translateY(-3px) rotate(-1deg)}.reader-tool--mascot img{width:94px;height:94px;display:block;object-fit:contain;filter:drop-shadow(3px 4px 0 rgba(84,75,67,.1))}.reader-tool__exit-icon{position:absolute;z-index:2;right:0;top:50%;width:32px;height:32px;display:grid!important;place-items:center;border:1.5px solid var(--reader-ink);border-radius:11px 9px 12px 8px;background:var(--reader-panel-surface);color:var(--reader-accent);box-shadow:2px 3px color-mix(in srgb,var(--reader-ink) 72%,transparent);transform:translateY(-50%) rotate(2deg)}.reader-title strong{font-weight:800}.chapter-heading>p{color:var(--blue)}.inline-word{border-bottom-color:#669edf85;color:#4f83bf}.inline-word:hover,.inline-word.is-highlighted{background:#cdc4ec6b;color:#3d6faa}.chapter-navigation{border-top:1.5px solid var(--reader-panel-border);box-shadow:0 -5px #cdc4ec33}.directory-drawer,.settings-sheet{border:1.5px solid var(--reader-panel-border);box-shadow:7px 0 #cdc4ec52,16px 0 42px var(--reader-panel-shadow)}.settings-sheet{box-shadow:0 -6px #cdc4ec52,0 -18px 55px var(--reader-panel-shadow)}.word-card{border:1.5px solid var(--ink);border-radius:28px 22px 30px 20px;background:var(--white);box-shadow:7px 8px 0 var(--lavender),0 28px 75px #37251929}.sound-button{background:var(--lavender-soft);color:var(--blue)}.collect-button{border:1.5px solid var(--ink);border-radius:13px 10px 14px 9px;background:var(--blue);box-shadow:2px 3px 0 var(--ink)}.collect-button.is-saved{background:var(--lavender-deep)}.collect-button.is-delete{background:var(--pink-deep)}.source-example{border:1px solid var(--line);background:var(--cream)}.source-example button{background:var(--lavender-soft);color:#586b91}.collection-notice{border:1.5px solid var(--ink);background:var(--white);box-shadow:5px 6px 0 var(--lavender)}.collection-notice>svg{color:var(--blue)}.preview-toolbar{background:#fcfaf1eb}.mobile-nav{border:1.5px solid var(--ink);background:#fffdf8ed;box-shadow:4px 5px 0 var(--ink),0 15px 35px #4831211f}.mobile-nav>a.active{color:var(--blue)}html[data-app-theme=dark] .stat-card,html[data-app-theme=dark] .vocab-row__main,html[data-app-theme=dark] .mobile-nav,html[data-app-theme=dark] .preview-toolbar{background:color-mix(in srgb,var(--white) 94%,transparent)}html[data-app-theme=dark] .desktop-rail{background-color:var(--lavender)}@keyframes catBob{0%,to{transform:translateY(0) rotate(-.5deg)}50%{transform:translateY(-6px) rotate(.5deg)}}@keyframes posterCatIn{0%{opacity:0;transform:translateY(22px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@media(max-width:1180px){.app-shell{background:transparent}.mobile-nav{padding-inline:18px}.login-page{display:grid;padding:28px}.login-poster{min-height:0}}@media(max-width:720px){.login-page{display:grid;padding:16px 16px calc(22px + env(safe-area-inset-bottom));overflow:hidden}.login-page:before{width:116vw;border-radius:43% 57% 51% 49%}.login-page:after{left:3%;bottom:5%;transform:rotate(9deg) scale(.72)}.login-poster{min-height:0}.poster-cat-demo{width:min(430px,105vw);translate:-50% -84%}.code-form--poster{width:min(390px,calc(100vw - 38px));margin:0;padding:15px;border-radius:23px 19px 25px 18px;box-shadow:5px 6px 0 var(--ink)}.code-form--poster .code-input{height:50px}.code-form--poster .primary-button{min-height:49px}.memphis-shape--arc{left:-7%;top:16%;transform:rotate(-28deg) scale(.65)}.memphis-shape--dots{right:-1%;top:10%;transform:rotate(9deg) scale(.66)}.memphis-shape--zigzag{right:-4%;bottom:15%;transform:rotate(-7deg) scale(.68)}.shell-main:before{right:1%;top:2%;transform:rotate(-11deg) scale(.72)}.page-header{min-height:98px}.page-header__identity--mascot{min-height:108px;gap:0}.page-header__identity--mascot-only{min-height:84px}.page-header__mascot{width:118px;height:118px;margin:-17px 0 -12px -14px}.page-header__identity--mascot-only .page-header__mascot{width:108px;height:108px;margin:-16px 0 -18px -12px}.page-header__mascot-cluster{gap:5px}.page-header__identity--mascot .page-header__subtitle{max-width:min(48vw,230px);padding:9px 10px;font-size:12px;line-height:1.55}.page-actions{top:24px}.stats-grid{gap:10px}.stat-card{border-radius:21px 17px 23px 16px;box-shadow:3px 4px #544b4329}.section-heading h2{padding:0;font-size:16px}.book-tile__cover-wrap:before{inset:7px -5px -5px 7px}.cover-art{box-shadow:4px 5px #544b433d}.reader-toolbar{min-height:62px}.reader-tool--mascot{width:82px;height:48px;padding-right:18px}.reader-tool--mascot img{width:67px;height:67px}.reader-tool__exit-icon{right:0;width:27px;height:27px;border-radius:9px 7px 10px}.reader-tool__exit-icon svg{width:14px;height:14px}.cat-state{min-height:390px;padding:20px;grid-template-columns:minmax(0,1fr);align-content:center;gap:0;text-align:center}.cat-state__visual{width:min(245px,78vw);margin:0 auto -28px}.cat-state__visual>img{max-height:245px}.cat-state__copy p{margin-inline:auto;font-size:12px}.cat-state__action{margin-top:17px}.cat-state--compact{min-height:330px;grid-template-columns:minmax(0,1fr)}.standalone-state{padding:14px}.word-card{border-radius:25px 25px 0 0;box-shadow:0 -5px 0 var(--lavender),0 -20px 54px #37251929}}@media(max-width:560px){.shell-main{padding-inline:15px}.stats-grid{grid-template-columns:minmax(0,1.28fr) minmax(0,.72fr);gap:8px}.stat-card,.stat-card--words,.stat-card--month{min-height:226px;padding:14px 12px}.month-heatmap{min-height:150px}.month-heatmap__grid{width:min(100%,calc(var(--heat-columns) * 23px))}.stat-card--words{align-items:start}.stat-card--words strong{font-size:31px}.featured-word{gap:2px}.featured-word b{font-size:clamp(14px,4.7vw,20px)}.featured-word small{font-size:11px}.words-card__refresh{top:10px;right:8px;width:29px;height:29px}.words-card__refresh svg{width:14px;height:14px}.paw-trail{inset:13px 7px auto auto;width:70%;height:75%;opacity:.58}.paw-trail svg:nth-child(1){right:-2%}.paw-trail svg:nth-child(2){right:35%}.recommend-section{margin-top:34px}.page-header{gap:8px}.streak-pill{min-height:40px;padding:7px 10px;font-size:11px}.streak-pill svg{width:14px;height:14px}.vocab-summary{min-height:46px}.reader-toolbar{grid-template-columns:82px minmax(0,1fr) auto}.reader-title{max-width:100%}}@media(max-width:360px){.page-header__identity--mascot-only .page-header__mascot{width:96px;height:96px}.streak-pill{min-height:38px;padding-inline:8px;font-size:10px;line-height:1.2}.stats-grid{grid-template-columns:minmax(0,1.32fr) minmax(0,.68fr);gap:7px}.stat-card,.stat-card--words,.stat-card--month{padding-inline:10px}.book-grid{gap-inline:11px}.reader-tool--mascot{width:72px}.reader-tool--mascot img{width:61px;height:61px}.reader-toolbar{grid-template-columns:72px minmax(0,1fr) auto;padding-inline:7px}}@media(max-height:720px)and (min-width:721px){.shell-main{padding-top:26px}.page-header{margin-bottom:20px}.page-header__identity--mascot-only{min-height:82px}.page-header__identity--mascot-only .page-header__mascot{width:112px;height:112px;margin-bottom:-20px}.login-poster{min-height:0}.poster-cat-demo{width:min(390px,62vh)}.poster-cat-demo{translate:-50% -82%}.code-form--poster{margin:0;padding:14px}}.shell-main{padding-top:32px}.page-header{margin-bottom:20px}.page-header__identity--mascot{min-height:116px}.page-header__identity--mascot-only{min-height:90px}.page-header__mascot{width:132px;height:132px;margin:-18px 0 -15px -12px}.page-header__identity--mascot-only .page-header__mascot{width:122px;height:122px;margin:-18px 0 -20px -12px}.page-header__identity--mascot .page-header__subtitle{max-width:380px;padding:10px 14px;font-size:14px;line-height:1.6}.page-header__mascot-cluster.is-static{animation:none}.streak-pill{min-height:44px;padding:8px 15px}.stats-grid{gap:18px}.stat-card{min-height:205px;padding:18px 20px}.month-heatmap{min-height:128px;margin-top:8px}.month-heatmap__grid{width:min(100%,calc(var(--heat-columns) * 19px))}.recommend-section{margin-top:38px}.words-card__refresh{color:var(--ink)}.words-card__refresh:hover:not(:disabled){transform:translateY(-2px) rotate(-4deg)}.shuffle-sparkle-icon{width:19px;height:19px;overflow:visible;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.shuffle-sparkle-icon__spark{fill:var(--yellow);stroke-width:1.45}.vocab-toolbar{margin-bottom:18px}@media(max-width:1180px){.shell-main{padding-top:28px}}@media(max-width:720px){.shell-main{padding-top:17px}.page-header{min-height:76px;margin-bottom:14px;align-items:center}.page-header__identity--mascot{min-height:84px}.page-header__identity--mascot-only{min-height:70px}.page-header__mascot{width:100px;height:100px;margin:-12px 0 -10px -9px}.page-header__identity--mascot-only .page-header__mascot{width:92px;height:92px;margin:-12px 0 -15px -9px}.page-header__identity--mascot .page-header__subtitle{max-width:min(45vw,230px);padding:7px 9px;font-size:11.5px;line-height:1.45}.streak-pill{min-height:38px;padding:7px 10px;font-size:11px}.stats-grid{gap:8px}.stat-card,.stat-card--words,.stat-card--month{min-height:184px;padding:12px 11px}.month-heatmap{min-height:116px;margin-top:6px}.month-heatmap__grid{width:min(100%,calc(var(--heat-columns) * 17px))}.recommend-section{margin-top:26px}.vocab-toolbar{margin-top:4px;margin-bottom:16px}}@media(max-width:560px){.stat-card,.stat-card--words,.stat-card--month{min-height:178px;padding:11px 10px}.month-heatmap{min-height:112px}.month-heatmap__grid{width:min(100%,calc(var(--heat-columns) * 16px))}.words-card__refresh{top:8px;right:7px;width:28px;height:28px}.shuffle-sparkle-icon{width:16px;height:16px}}@media(max-width:360px){.page-header__identity--mascot-only .page-header__mascot{width:88px;height:88px;margin-bottom:-13px}.stat-card,.stat-card--words,.stat-card--month{min-height:176px}}.brand{gap:0}.brand__text{display:inline!important;font-size:21px;letter-spacing:.14em}.brand--compact .brand__text{font-size:17px}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-card,.stat-card--week,.stat-card--words{min-height:158px;padding:14px 16px}.stat-card--week{position:relative;overflow:visible}.stat-card__week-paw{position:absolute;right:18px;bottom:-12px;color:var(--pink-deep);filter:drop-shadow(2px 3px 0 rgba(84,75,67,.22));transform:rotate(-14deg)}.stat-card__head--week{display:grid;justify-content:start;gap:7px}.stat-card__head--week>strong{font-size:34px}.week-heatmap{width:100%;margin-top:12px}.week-heatmap__grid{width:min(100%,330px);display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:clamp(3px,.8vw,7px)}.week-heatmap__column{min-width:0;display:grid;justify-items:center;gap:5px}.week-heatmap__column>small{color:var(--ink-soft);font-size:9px}.week-heatmap__day{position:relative;width:100%;max-width:36px;aspect-ratio:1;display:block;border-radius:7px;background:#ece8e2;animation:revealHeatCell .38s var(--delay) cubic-bezier(.2,.8,.2,1) both}.week-heatmap__day--1{background:#dcd5f4}.week-heatmap__day--2{background:#a9c9ed}.week-heatmap__day--3{background:var(--blue)}.week-heatmap__day:hover,.week-heatmap__day:focus{z-index:1300}.week-heatmap__day:focus-visible{outline:2px solid rgba(102,158,223,.4);outline-offset:2px}.week-heatmap__tooltip{position:absolute;z-index:1200;left:50%;bottom:calc(100% + 8px);width:max-content;max-width:150px;padding:6px 8px;border:1px solid rgba(255,255,255,.24);border-radius:8px;background:#697279;color:#fff;box-shadow:0 8px 20px #363d4233;font-size:9px;line-height:1.35;opacity:0;pointer-events:none;transform:translate(-50%,3px);transition:opacity .15s ease,transform .15s ease}.week-heatmap__tooltip:after{content:"";position:absolute;left:50%;top:100%;border:4px solid transparent;border-top-color:#697279;transform:translate(-50%)}.week-heatmap__day:hover .week-heatmap__tooltip,.week-heatmap__day:focus .week-heatmap__tooltip{opacity:1;transform:translate(-50%)}.stat-card--words{display:grid;place-items:center}.words-card__summary{position:absolute;top:14px;left:16px}.featured-word{position:absolute;inset:40px 12px 7px;width:auto;padding:0;place-content:center;align-self:stretch}.paw-trail{z-index:0;inset:auto 8px -18px auto;width:62%;height:70%;opacity:.38;transform:scale(.82);transform-origin:right bottom}.paw-trail svg:nth-child(1){right:1%;bottom:-4%}.paw-trail svg:nth-child(2){right:46%;bottom:0}.paw-trail svg:nth-child(3){right:8%;top:auto;bottom:2%}.vocab-row{border-color:var(--lavender);box-shadow:3px 4px color-mix(in srgb,var(--lavender) 55%,transparent)}.vocab-row__main{min-height:52px;padding-block:6px}.reader-chapter-stream+.reader-chapter-stream .reading-article{padding-top:0}.chapter-stream-status--previous{margin:70px auto -38px}.chapter-load-sentinel--start{margin-bottom:-1px}@media(max-width:720px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.stat-card,.stat-card--week,.stat-card--words{min-height:146px;padding:11px 10px}.stat-card__head--week{gap:5px}.stat-card__head--week>strong{font-size:28px}.stat-card__head--week>strong small{display:inline;margin-left:4px}.week-heatmap{margin-top:10px}.week-heatmap__grid{gap:3px}.week-heatmap__column{gap:4px}.week-heatmap__column>small{font-size:8px}.week-heatmap__day{max-width:27px;border-radius:5px}.stat-card__week-paw{right:12px;bottom:-10px;width:31px;height:31px}.words-card__summary{top:11px;left:10px}.featured-word{inset:37px 7px 5px}.paw-trail{bottom:-12px;right:0;width:74%;opacity:.3;transform:scale(.7)}.book-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 9px}.book-tile__meta{padding:9px 2px 0}.book-tile__meta h3{font-size:12px;line-height:1.45}.cover-art__title span{font-size:11px}.continue-badge,.new-badge{right:-3px;bottom:9px;padding:4px 5px;font-size:7px}.vocab-row__main{min-height:48px;padding:5px 11px}.vocab-row__main h2{font-size:16px}.vocab-list{gap:8px}}@media(max-width:360px){.stat-card,.stat-card--week,.stat-card--words{min-height:142px}.stat-card__head--week>strong{font-size:26px}.featured-word b{font-size:14px}.book-grid{gap-inline:7px}}