/*! tailwindcss v4.3.5 | MIT License | https://tailwindcss.com */@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:block))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;-moz-tab-size:4;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;-moz-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;-moz-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.relative{position:relative}.container{width:100%}@media(min-width:40rem){.container{max-width:40rem}}@media(min-width:48rem){.container{max-width:48rem}}@media(min-width:64rem){.container{max-width:64rem}}@media(min-width:80rem){.container{max-width:80rem}}@media(min-width:96rem){.container{max-width:96rem}}.contents{display:contents}.hidden{display:none}.table{display:table}.transform{transform:var(--tw-rotate-x, ) var(--tw-rotate-y, ) var(--tw-rotate-z, ) var(--tw-skew-x, ) var(--tw-skew-y, )}.filter{filter:var(--tw-blur, ) var(--tw-brightness, ) var(--tw-contrast, ) var(--tw-grayscale, ) var(--tw-hue-rotate, ) var(--tw-invert, ) var(--tw-saturate, ) var(--tw-sepia, ) var(--tw-drop-shadow, )}}:root{color:#283a35;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--scale:1;--bg:#f7f8f5;--surface:#fff;--sidebar:#fcfdfb;--text:#283a35;--muted:#7b867f;--green:#286152;--green-dark:#1c4c40;--green-light:#edf3ee;--line:#e9ece6;--soft:#f6f7f3;--shadow:0 4px 14px #1d392204;font-family:Segoe UI,Arial,sans-serif;font-size:calc(14px * var(--scale));background:#f7f8f5}:root[data-theme=dark]{color-scheme:dark;--bg:#17211e;--surface:#202c27;--sidebar:#1b2621;--text:#e4eae2;--muted:#a3afa5;--green:#88ba9f;--green-dark:#75b092;--green-light:#2b3f32;--line:#344137;--soft:#25342c;--shadow:none;background:var(--bg);color:var(--text)}*{box-sizing:border-box}body{min-width:760px;margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}button{color:inherit}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline-offset:3px;outline:3px solid #95b89b}input,select,textarea{accent-color:var(--green)}h1,h2,h3,p{margin:0}h2{letter-spacing:-.55px;font-size:1.55rem;font-weight:650;line-height:1.35}h3{font-size:1.05rem;font-weight:650;line-height:1.4}p{line-height:1.7}small{color:var(--muted);font-size:.8rem}svg{flex-shrink:0}button{background:0 0;border:0}input,select,textarea{color:var(--text);border:1px solid var(--line);background:var(--surface);border-radius:8px;outline:none;min-width:0}input:not([type=checkbox]):not([type=range]),select{min-height:40px;padding:10px 12px}input:focus,textarea:focus,select:focus{border-color:#89ac93;box-shadow:0 0 0 3px #80a58c1c}textarea{resize:vertical;padding:12px;line-height:1.6}input[type=checkbox]{cursor:pointer;flex-shrink:0;width:16px;height:16px;margin:0}input[type=range]{width:100%;padding:0}kbd{border:1px solid var(--line);color:var(--muted);white-space:nowrap;border-radius:4px;padding:2px 5px;font:500 .73rem Segoe UI,sans-serif}.muted{color:var(--muted)}.green{color:var(--green)}.danger{color:#b55e50!important}.required{color:#b55e50}.eyebrow{letter-spacing:1.6px;color:var(--green);font-size:.69rem;font-weight:650}.panel{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:13px;padding:25px}.button{background:var(--green);color:#fff;border:1px solid var(--green);white-space:nowrap;border-radius:8px;justify-content:center;align-items:center;gap:9px;min-height:40px;padding:11px 18px;font-size:.86rem;font-weight:600;line-height:1.25;transition:background .15s,transform .15s;display:inline-flex}.button:hover:not(:disabled){background:var(--green-dark);transform:translateY(-1px)}.button.secondary{color:var(--text);background:var(--surface);border-color:var(--line)}.button.secondary:hover:not(:disabled){background:var(--soft)}.button.small{min-height:34px;padding:8px 13px;font-size:.8rem}.button.destructive{background:#a85146;border-color:#a85146}.button.full{width:100%}.text-button{text-align:left;align-items:center;gap:7px;padding:0;font-size:.85rem;font-weight:550;line-height:1.5;display:inline-flex}.text-button:hover{text-decoration:underline}.icon-button{width:32px;height:32px;color:var(--muted);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;transition:background .15s;display:inline-flex}.icon-button:hover{background:var(--green-light);color:var(--green)}.inline-actions{align-items:center;gap:10px;display:flex}.row-actions{align-items:center;gap:2px;display:flex}.badge{background:var(--green-light);color:var(--green);border-radius:20px;padding:6px 12px;font-size:.76rem}.hint{color:var(--muted);align-items:flex-start;gap:7px;margin-top:14px;font-size:.8rem;line-height:1.6;display:flex}.centered{justify-content:center}.sr-only{clip:rect(0,0,0,0);width:1px;height:1px;position:absolute;overflow:hidden}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--sidebar);border-right:1px solid var(--line);z-index:10;flex-direction:column;flex-shrink:0;width:232px;padding:34px 20px 20px;display:flex;position:fixed;inset:0 auto 0 0}.brand{align-items:center;gap:9px;margin:0 2px 47px;display:flex}.brand-mark{background:var(--green);color:#fff;border-radius:11px 11px 14px 4px;place-items:center;width:37px;height:40px;display:grid;transform:rotate(-5deg)}.brand>span:last-child{letter-spacing:-.8px;font-size:1.52rem;font-weight:700;line-height:1.1}.brand>span:last-child>span{color:var(--green);font-weight:400}.brand small{letter-spacing:1.45px;color:var(--muted);margin-top:7px;font-size:.48rem;font-weight:500;display:block}.sidebar-label{letter-spacing:1.4px;color:#98a198;margin-bottom:13px;padding-left:14px;font-size:.61rem;font-weight:650}.sidebar nav{flex-direction:column;gap:5px;display:flex}.nav-item{color:#7c877e;text-align:left;border-radius:8px;align-items:center;gap:13px;width:100%;padding:12px 15px;font-size:.88rem;font-weight:500;line-height:1.4;display:flex}.nav-item:hover{background:var(--soft);color:var(--green)}.nav-item.active{color:var(--green);background:var(--green-light);font-weight:650}.nav-dot{background:#d4a76c;border-radius:50%;width:6px;height:6px;margin-left:auto}.sidebar-tip{background:var(--green-light);border-radius:10px;margin-top:auto;margin-bottom:27px;padding:20px 16px 17px;position:relative;overflow:hidden}.tip-symbol{color:#87a88d;letter-spacing:4px;font-family:Georgia,serif;font-size:2.7rem;font-style:italic}.sidebar-tip h3{color:var(--green);margin-top:8px;font-size:.85rem}.sidebar-tip p{color:var(--muted);margin-top:6px;font-size:.75rem;line-height:1.75}.sidebar-tip .text-button{color:var(--green);margin-top:13px;font-size:.74rem}.sidebar-bottom{border-top:1px solid var(--line);padding-top:11px}.offline-status{color:var(--muted);align-items:center;gap:6px;padding:17px 14px 0;font-size:.7rem;display:flex}.offline-status>span{background:#76a480;border-radius:50%;width:6px;height:6px;margin-right:3px}.main-shell{width:calc(100% - 232px);margin-left:232px}.topbar{border-bottom:1px solid var(--line);background:var(--surface);justify-content:space-between;align-items:center;height:79px;padding:0 40px;display:flex}.breadcrumb{color:var(--muted);gap:15px;font-size:.8rem;display:flex}.breadcrumb>b{color:var(--text);font-weight:500}.breadcrumb>span{color:#c9cec6}.topbar-actions{align-items:center;gap:17px;display:flex}.topbar-divider{border-left:1px solid var(--line);height:20px}.profile-mark{color:#7b795e;border:3px solid var(--surface);width:31px;height:31px;box-shadow:0 0 0 1px var(--line);background:#eeeade;border-radius:50%;place-items:center;font-size:.8rem;display:grid}.main-content{max-width:1530px;margin:auto;padding:34px 40px 0;animation:.25s ease-out appear}.app-footer{color:#9ca59b;border-top:1px solid var(--line);justify-content:space-between;gap:20px;margin-top:30px;padding:21px 0;font-size:.68rem;display:flex}.footer-dot{padding:0 7px}.greeting{justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px;display:flex}.greeting h2{margin:8px 0 6px;font-size:1.65rem}.greeting p{font-size:.88rem}.date-chip{color:var(--muted);white-space:nowrap;align-items:center;gap:8px;font-size:.77rem;display:flex}.hero{background:#edf2e7;border:1px solid #e0e8d9;border-radius:15px;min-height:290px;margin-bottom:23px;display:flex;position:relative;overflow:hidden}.hero-copy{z-index:1;width:60%;padding:28px 32px 27px;position:relative}.hero-label{color:#658269;align-items:center;gap:6px;margin-bottom:10px;font-size:.7rem;font-weight:550;display:inline-flex}.hero h1{letter-spacing:-1.2px;color:#284b3c;font-family:Georgia,Times New Roman,serif;font-size:2.65rem;font-weight:400;line-height:1.15}.hero p{color:#7a8876;max-width:350px;margin:12px 0 19px;font-size:.83rem;line-height:1.75}.hero .button{background:#285c4c;border-color:#285c4c;padding:11px 17px;font-size:.8rem}.hero-note{color:#8d9887;margin-left:12px;font-size:.65rem;display:inline-block}.landscape{width:48%;height:auto;min-height:245px;max-height:100%;position:absolute;bottom:0;right:0}.stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:17px;margin-bottom:23px;display:grid}.stat-card{grid-template-columns:1fr auto;gap:7px;padding:19px 20px 17px;display:grid;position:relative}.stat-card>span{color:var(--muted);grid-column:1;font-size:.79rem}.stat-card>strong{letter-spacing:-1px;grid-column:1;font-size:2rem;font-weight:600;line-height:1.2}.stat-card>small{grid-column:1/-1;font-size:.67rem}.stat-icon{border-radius:10px;place-items:center;width:36px;height:36px;display:inline-grid}.stat-card>.stat-icon{position:absolute;top:19px;right:18px}.stat-icon.green{color:#638568;background:#edf4eb}.stat-icon.blue{color:#7095a4;background:#edf2f5}.stat-icon.amber{color:#bb9a57;background:#faf4e7}.stat-icon.purple{color:#9c83ac;background:#f2eef5}.home-columns{grid-template-columns:minmax(0,1.7fr) minmax(270px,1fr);gap:22px;margin-bottom:22px;display:grid}.panel-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.panel-heading .text-button{font-size:.75rem}.panel-heading+p.muted{margin-top:7px;font-size:.8rem}.progress-panel{padding:23px}.direction-progress{grid-template-columns:35px 1fr;gap:13px;margin-top:25px;display:grid}.direction-icon{color:#6e8b6c;border:1px solid #d9e4d9;border-radius:8px;place-items:center;width:35px;height:35px;font-family:Georgia,serif;font-size:1.15rem;display:grid}.direction-icon.reverse{color:#9a986c;border-color:#e8e6d5}.direction-title{justify-content:space-between;align-items:center;gap:10px;margin-bottom:9px;font-size:.8rem;display:flex}.direction-title b{font-weight:550}.direction-title strong{color:var(--green);font-size:.85rem}.progress-track{background:var(--soft);border-radius:9px;height:5px;overflow:hidden}.progress-track>i{background:#6b9373;border-radius:9px;height:100%;transition:width .4s;display:block}.progress-track.sage>i{background:#a6ac7b}.progress-caption{color:var(--muted);justify-content:space-between;margin-top:7px;font-size:.67rem;display:flex}.progress-note{border-top:1px solid var(--line);color:#96a28e;align-items:center;gap:8px;margin-top:23px;padding-top:15px;font-size:.7rem;display:flex}.goal-panel{flex-direction:column;align-items:center;padding:23px;display:flex}.goal-panel>.panel-heading{width:100%}.goal-circle{border-radius:50%;width:139px;height:139px;margin-top:21px;padding:7px;transform:rotate(0)}.goal-circle>div{background:var(--surface);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;display:flex}.goal-circle b{letter-spacing:-1px;font-size:2.1rem;font-weight:600}.goal-circle b>span{color:#b6beb1;font-size:1.1rem;font-weight:400}.goal-circle small{margin-top:2px;font-size:.7rem}.goal-panel>p{color:var(--muted);margin:13px 0 8px;font-size:.77rem}.goal-panel>.text-button{font-size:.73rem}.lower-heading{margin:26px 0 14px}.lower-heading>span{font-size:.74rem}.quick-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;display:grid}.quick-card{text-align:left;align-items:center;gap:12px;padding:17px;transition:border-color .2s,transform .2s;display:flex}.quick-card:hover{border-color:#a4b69b;transform:translateY(-2px)}.quick-icon{color:#75936c;background:#edf3eb;border-radius:9px;place-items:center;width:36px;height:39px;display:grid}.quick-icon.sand{color:#ae9868;background:#f5f1e6}.quick-icon.lavender{color:#9c86ae;background:#f1edf6}.quick-card>span:nth-child(2){flex:1}.quick-card b{font-size:.79rem;font-weight:550;display:block}.quick-card small{margin-top:5px;font-size:.67rem;display:block}.quick-card>svg{color:#9ca896;width:15px}.section-toolbar{justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px;display:flex}.section-toolbar p{margin-top:8px;font-size:.87rem}.dictionary-section{margin-bottom:29px}.section-title{align-items:center;gap:12px;margin-bottom:16px;display:flex}.section-title h3{flex:1}.section-number{background:var(--green-light);color:var(--green);border-radius:8px;padding:8px 10px;font-size:.76rem;font-weight:650}.section-title>.row-actions{margin-left:auto}.section-title .button{margin-left:8px}.category-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;display:grid}.category-card{padding:21px}.category-icon{background:var(--green-light);width:38px;height:38px;color:var(--green);border-radius:10px;place-items:center;margin-bottom:16px;display:grid}.category-card h3>.text-button{word-break:break-word;font-size:1rem;font-weight:600}.category-card>p{margin:7px 0 20px;font-size:.77rem}.category-progress{color:var(--muted);justify-content:space-between;align-items:center;gap:5px;margin:13px 0 8px;font-size:.65rem;display:flex}.category-progress b{color:var(--green)}.category-footer{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:6px;margin-top:21px;padding-top:13px;display:flex}.category-footer .icon-button{width:24px;height:26px}.category-footer>.text-button{font-size:.75rem}.add-category{color:var(--green);border:1px dashed #cdd8c9;border-radius:10px;justify-content:center;align-items:center;gap:9px;width:100%;padding:26px;font-size:.85rem;display:flex}.empty-state{text-align:center;color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:15px;padding:55px 24px;display:flex}.empty-state>svg{color:#8ca28c}.empty-state h3{color:var(--text);font-size:1.15rem}.empty-state p{font-size:.85rem}.empty-state .button{margin-top:5px}.word-panel{padding:0;overflow:hidden}.filter-bar{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:9px;padding:18px;display:flex}.filter-bar>select{flex:1;max-width:200px;padding:9px;font-size:.73rem}.search-input{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:8px;flex:1 0 230px;align-items:center;gap:8px;padding:0 11px;display:flex}.search-input input{background:0 0;border:0;width:100%;min-width:50px;font-size:.82rem;box-shadow:none!important;padding:9px 0!important}.search-input:focus-within{border-color:#89ac93}.search-input kbd{font-size:.58rem}.table-scroll{overflow:auto}table{border-collapse:collapse;text-align:left;width:100%;font-size:.85rem}th{background:var(--soft);letter-spacing:.1px;color:var(--muted);white-space:nowrap;padding:14px 16px;font-size:.68rem;font-weight:600}td{border-top:1px solid var(--line);vertical-align:middle;overflow-wrap:anywhere;max-width:280px;padding:17px 16px}th:first-child,td:first-child{width:40px;padding-right:0}td small{margin-top:4px;font-size:.69rem;display:block}.word-title{text-align:left;color:var(--green);padding:0;font-size:1.03rem;font-weight:600}.word-title:hover{text-decoration:underline}tr:hover td{background:var(--soft)}.tags{flex-wrap:wrap;gap:5px;margin-top:5px;display:flex}.tags>span{color:var(--muted);background:var(--green-light);border-radius:5px;max-width:160px;padding:3px 7px;font-size:.63rem}.word-progress{white-space:nowrap;align-items:center;gap:6px;margin:4px 0;font-size:.63rem;display:flex}.word-progress>span:first-child{width:47px;color:var(--muted)}.word-progress small{margin:0;font-size:.63rem}.status-dot{background:#c7cfc1;border-radius:50%;width:5px;height:5px}.status-dot.learning{background:#d9ae65}.status-dot.mastered{background:#6c9871}.table-footer{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:15px;padding:15px 18px;display:flex}.table-footer small{font-size:.7rem}.table-footer .inline-actions{font-size:.72rem}.bulk-bar{background:var(--green-light);flex-wrap:wrap;align-items:center;gap:17px;padding:12px 18px;display:flex}.bulk-bar>b,.bulk-bar .text-button{font-size:.76rem}.bulk-bar>.icon-button{margin-left:auto}.modal{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:16px;width:min(510px,90vw);max-height:89vh;margin:auto;padding:27px;overflow:auto;box-shadow:0 18px 100px #0e231c30}.modal.wide{width:min(890px,93vw)}.modal::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#10271d65}.modal-head{justify-content:space-between;align-items:center;gap:16px;margin-bottom:15px;display:flex}.modal-head h2{font-size:1.35rem}.modal>p{font-size:.86rem}.modal form>p{font-size:.8rem}.modal-actions{border-top:1px solid var(--line);justify-content:flex-end;align-items:center;gap:10px;margin-top:24px;padding-top:19px;display:flex}.field{flex-direction:column;gap:8px;margin:18px 0;font-size:.8rem;font-weight:550;display:flex}.field small{font-weight:400;line-height:1.6}.form-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 20px;display:grid}.check{cursor:pointer;align-items:center;gap:8px;font-size:.8rem;font-weight:400;line-height:1.5;display:flex}.check.warning{color:#987344;background:#f9f2e7;border-radius:8px;align-items:flex-start;margin-top:14px;padding:13px}.check.warning>span>svg{vertical-align:middle;margin-right:5px;display:inline}.category-checks{background:var(--soft);border-radius:7px;flex-direction:column;gap:9px;max-height:130px;padding:10px 12px;display:flex;overflow:auto}.import-layout{grid-template-columns:1.1fr 1fr;gap:24px;margin-top:20px;display:grid}.import-preview{border-left:1px solid var(--line);padding-left:23px}.code-input{-moz-tab-size:2;tab-size:2;width:100%;font-family:Consolas,monospace;font-size:.76rem}.preview-detail{border-bottom:1px solid var(--line);font-size:.8rem}.preview-detail>summary{cursor:pointer;justify-content:space-between;gap:10px;padding:13px 0;display:flex}.preview-detail>summary>b{background:var(--green-light);color:var(--green);border-radius:5px;padding:1px 6px;font-size:.75rem}.preview-detail ul{overflow-wrap:anywhere;max-height:120px;color:var(--muted);margin:0 0 12px;padding-left:18px;font-size:.74rem;overflow:auto}.preview-empty{text-align:center;color:var(--muted);padding:44px 8px;font-size:.8rem}.preview-empty>svg{margin-bottom:12px}.error-box{white-space:pre-wrap;overflow-wrap:anywhere;color:#ac5545;background:#fcf3ee;border:1px solid #d8a69b;border-radius:8px;max-height:200px;margin-top:15px;padding:15px;font-size:.76rem;line-height:1.65;overflow:auto}.study-modes{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:24px;display:grid}.mode-card{text-align:left;transition:border-color .2s;position:relative}.mode-card>svg{color:var(--green);margin-bottom:15px}.mode-card h3{margin-bottom:7px;font-size:1.05rem}.mode-card p{color:var(--muted);font-size:.8rem}.mode-card.active{border-color:var(--green);box-shadow:0 0 0 1px var(--green);background:var(--green-light)}.radio-indicator{border:1px solid var(--line);border-radius:50%;place-items:center;width:18px;height:18px;display:grid;position:absolute;top:23px;right:21px}.active .radio-indicator{background:var(--green);border-color:var(--green);color:#fff}.study-setup{grid-template-columns:1fr 1fr;gap:35px;display:grid}.study-setup>div:nth-child(2){border-left:1px solid var(--line);padding-left:35px}.study-setup p.muted{margin-top:6px;font-size:.8rem}.study-categories{flex-direction:column;gap:11px;max-height:260px;margin-top:20px;display:flex;overflow:auto}.study-categories small{margin-left:auto}.study-categories .check{border:1px solid var(--line);border-radius:7px;padding:11px}.start-study{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;margin-top:25px;padding-top:20px;display:flex}.start-study>span{color:var(--muted);font-size:.76rem}.start-study>span>b{color:var(--green);font-size:1.1rem}.study-top{color:var(--muted);justify-content:space-between;align-items:center;gap:15px;font-size:.8rem;display:flex}.study-top .badge{font-size:.68rem}.study-track{background:var(--line);border-radius:8px;height:4px;margin:20px 0 35px;overflow:hidden}.study-track>i{background:var(--green);height:100%;transition:width .25s;display:block}.study-content{text-align:center;max-width:740px;margin:0 auto}.study-content>.eyebrow{margin:0 0 18px;display:block}.flashcard{flex-direction:column;justify-content:center;align-items:center;gap:30px;width:100%;min-height:360px;padding:35px;transition:background .25s;display:flex;box-shadow:0 6px 30px #24412a06}.flashcard.flipped{background:var(--green-light);border-color:#bdcdb6}.flashcard strong{overflow-wrap:anywhere;max-width:100%;font-family:Georgia,Times New Roman,serif;font-size:3rem;font-weight:400;line-height:1.3}.card-language{color:var(--muted);font-size:.75rem}.flip-hint{color:var(--muted);align-items:center;gap:8px;font-size:.7rem;display:flex}.flip-hint kbd{margin-left:10px}.card-example{color:var(--muted);white-space:pre-wrap;font-size:.88rem;line-height:1.7}.rating-buttons{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:22px;display:grid}.rating{border:1px solid var(--line);background:var(--surface);text-align:center;border-radius:9px;padding:15px 8px;transition:transform .1s}.rating>span{justify-content:center;align-items:center;gap:8px;font-size:.88rem;font-weight:600;display:flex}.rating small{margin-top:7px;font-size:.7rem;display:block}.rating.again{color:#ae6a58;background:#fcf4ef;border-color:#eee0d7}.rating.hard{color:#ac915c;background:#fbf7ed;border-color:#ece6d5}.rating.good{color:#6b8c6c;background:#f1f6ed;border-color:#dde7d8}.rating.easy{color:#52827a;background:#edf5f1;border-color:#d9e7df}.rating:hover{transform:translateY(-3px)}.study-hint{color:var(--muted);margin-top:24px;font-size:.8rem}.exercise-card{text-align:center;padding:38px}.exercise-card h2{overflow-wrap:anywhere;margin:30px 0;font-family:Georgia,serif;font-size:2.8rem;font-weight:400}.answer-input{text-align:center;width:100%;margin-bottom:15px;font-size:1.1rem;padding:14px!important}.answer-choices{grid-template-columns:1fr 1fr;gap:13px;display:grid}.choice{border:1px solid var(--line);background:var(--surface);text-align:left;overflow-wrap:anywhere;border-radius:9px;align-items:center;gap:12px;padding:16px;display:flex}.choice>span{background:var(--soft);width:24px;height:24px;color:var(--muted);border-radius:5px;flex-shrink:0;place-items:center;font-size:.7rem;display:grid}.choice:hover{border-color:var(--green)}.choice.correct{background:var(--green-light);border-color:var(--green)}.choice.incorrect{background:#fcf0eb;border-color:#d6a38e}.answer-result{text-align:left;border-radius:9px;margin-top:20px;padding:21px}.answer-result.correct{background:var(--green-light);color:var(--green)}.answer-result.incorrect{color:#a17444;background:#fbf4e9}.answer-result h3{align-items:center;gap:8px;display:flex}.answer-result p{margin-top:10px;font-size:.85rem}.answer-result small{margin-top:8px;display:block}.answer-result .inline-actions{justify-content:flex-end;margin-top:16px}.study-complete{text-align:center;max-width:700px;margin:auto;padding:45px}.trophy{background:var(--green-light);width:84px;height:84px;color:var(--green);border-radius:50%;place-items:center;margin:0 auto 25px;display:grid}.study-complete h2{margin:15px 0 10px;font-family:Georgia,serif;font-size:2.6rem;font-weight:400}.study-complete>.button{margin-top:25px}.result-numbers{justify-content:center;gap:70px;margin-top:25px;display:flex}.result-numbers b{font-size:2rem;font-weight:600;display:block}.result-numbers span{color:var(--muted);margin-top:4px;font-size:.8rem;display:block}.mistakes{text-align:left;border-top:1px solid var(--line);margin-top:25px;padding-top:20px}.mistakes>div{justify-content:space-between;gap:20px;padding:11px 0;font-size:.85rem;display:flex}.mistakes>div>span{color:var(--muted)}.activity-chart{align-items:stretch;gap:16px;height:200px;margin-top:25px;display:flex}.activity-chart>div{color:var(--muted);flex-direction:column;flex:1;align-items:center;gap:10px;font-size:.7rem;display:flex}.activity-chart>div>div{background:var(--soft);border-radius:5px;width:100%;height:150px;position:relative;overflow:hidden}.activity-chart i{background:#8eae8d;border-radius:5px;width:100%;min-height:2px;position:absolute;bottom:0;left:0}.stat-direction{margin-top:22px}.stat-direction b{margin-bottom:12px;font-size:.85rem;font-weight:550;display:block}.stat-direction p{margin-top:10px;font-size:.77rem}.history-list,.hard-word{margin-top:12px}.history-list>div,.hard-word{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;padding:14px 0;font-size:.8rem;display:flex}.history-list b,.hard-word b{font-weight:550;display:block}.history-list small,.hard-word small{margin-top:5px;font-size:.69rem;display:block}.history-list>div>span:last-child{text-align:right;color:var(--muted)}.empty-note{color:var(--muted);padding:26px 0;font-size:.83rem}.settings-grid{grid-template-columns:1fr 1fr;gap:22px;margin-bottom:22px;display:grid}.settings-grid p{margin-top:8px;font-size:.8rem}.theme-options{grid-template-columns:repeat(3,1fr);gap:11px;margin-top:22px;display:grid}.theme-options>button{border:1px solid var(--line);background:var(--surface);border-radius:8px;flex-direction:column;align-items:center;gap:10px;padding:17px 5px;font-size:.76rem;display:flex}.theme-options>button.active{background:var(--green-light);border-color:var(--green);color:var(--green)}.backup-panel{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:25px;margin-bottom:22px;display:flex}.backup-panel h3{margin:12px 0 7px}.backup-panel p{font-size:.8rem}.backup-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:15px;padding:17px 0;font-size:.84rem;display:flex}.backup-row small{margin-top:6px;font-size:.72rem;display:block}.backup-row .text-button{font-size:.75rem}.storage-note{color:var(--muted);margin-top:22px;font-size:.73rem;line-height:1.8}.loading-screen{min-height:100vh;color:var(--green);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:20px;padding:40px;display:flex}.loading-screen h1{font-size:2.5rem}.loading-screen p{font-size:.9rem}.toast,.error-toast{z-index:100;background:var(--surface);border:1px solid var(--line);max-width:calc(100vw - 270px);color:var(--green);border-radius:11px;align-items:center;gap:12px;padding:13px 16px;font-size:.82rem;animation:.2s ease-out appear;display:flex;position:fixed;bottom:25px;left:calc(50% + 100px);transform:translate(-50%);box-shadow:0 8px 40px #10271c20}.error-toast{color:#b15e4b;border-color:#dfbaac;top:25px;bottom:auto}.error-toast pre{white-space:pre-wrap;font:inherit;overflow-wrap:anywhere;max-height:200px;overflow:auto}.toast>.icon-button,.error-toast>.icon-button{margin-left:5px}:root[data-theme=dark] .hero{background:#2c3c2e;border-color:#3d5039}:root[data-theme=dark] .hero h1{color:#d2dfc8}:root[data-theme=dark] .hero p,:root[data-theme=dark] .hero-label{color:#b0bea5}:root[data-theme=dark] .landscape{opacity:.65}:root[data-theme=dark] .stat-icon,:root[data-theme=dark] .quick-icon{background:var(--green-light);color:var(--green)}:root[data-theme=dark] .rating,:root[data-theme=dark] .answer-result.incorrect,:root[data-theme=dark] .check.warning{background:var(--soft)}:root[data-theme=dark] .button:not(.secondary){color:#17271e}:root[data-theme=dark] .error-box{color:#edb29e;background:#362b26}@keyframes appear{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@media(min-width:1450px){.hero-copy{width:55%}.hero{min-height:315px}.hero h1{font-size:3.1rem}.hero-note{display:inline-block}.landscape{width:48%;min-height:280px}.main-content{padding-top:40px}.hero-copy{padding:32px 38px}.stat-card{padding:24px}.home-columns{grid-template-columns:minmax(0,1.85fr) minmax(300px,1fr)}}@media(max-width:1200px){.sidebar{width:205px;padding:30px 14px 18px}.main-shell{width:calc(100% - 205px);margin-left:205px}.brand>span:last-child{font-size:1.4rem}.brand small{font-size:.43rem}.topbar{padding:0 27px}.main-content{padding:28px 27px 0}.hero-note{margin:11px 0 0;display:block}.hero-copy{width:64%;padding:25px}.hero h1{font-size:2.4rem}.hero p{max-width:290px}.hero{min-height:305px}.landscape{width:45%;min-height:200px}.stat-card{padding:17px 14px}.stat-card>.stat-icon{width:29px;height:29px;top:16px;right:12px}.stat-card>span{font-size:.71rem}.home-columns{grid-template-columns:minmax(0,1.6fr) minmax(230px,1fr);gap:17px}.quick-grid{gap:12px}.quick-card{gap:9px;padding:14px 12px}.quick-icon{width:30px;height:34px}.quick-card>svg{display:none}.quick-card b{font-size:.72rem}.quick-card small{font-size:.62rem}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.greeting h2{font-size:1.45rem}.greeting .date-chip{display:none}.section-toolbar{flex-wrap:wrap;align-items:flex-start}.stat-grid{gap:12px}.study-setup{gap:23px}.study-setup>div:nth-child(2){padding-left:23px}.start-study{flex-wrap:wrap}}@media(max-height:850px){.sidebar-tip{margin-top:35px}.sidebar{overflow:auto}.brand{margin-bottom:35px}.sidebar-bottom{margin-top:auto}}@media(max-width:950px){.sidebar{width:182px;padding:28px 10px 18px}.main-shell{width:calc(100% - 182px);margin-left:182px}.brand{gap:7px}.brand>span:last-child{font-size:1.2rem}.brand-mark{width:30px;height:35px}.brand small{letter-spacing:.6px;font-size:.43rem}.nav-item{gap:10px;padding:11px 12px;font-size:.81rem}.sidebar-label{font-size:.53rem}.topbar{padding:0 22px}.main-content{padding:25px 22px 0}.hero h1{font-size:2.2rem}.hero p{max-width:260px;font-size:.78rem}.hero-copy{width:66%;padding:24px}.hero{min-height:302px}.hero-label{font-size:.62rem}.landscape{opacity:.7;width:48%;right:-35px}.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-columns{grid-template-columns:1fr}.goal-panel{display:none}.quick-grid{grid-template-columns:1fr}.quick-card{padding:16px}.quick-card>svg{display:block}.quick-card b{font-size:.85rem}.quick-card small{font-size:.74rem}.app-footer{font-size:.62rem}.app-footer>span:last-child{display:none}.study-modes{gap:10px}.mode-card{padding:20px 14px}.mode-card p{font-size:.7rem}.mode-card h3{font-size:.95rem}.radio-indicator{top:20px;right:12px}.study-setup{grid-template-columns:1fr}.study-setup>div:nth-child(2){border:0;border-top:1px solid var(--line);padding:23px 0 0}.settings-grid{grid-template-columns:1fr}.section-title>.row-actions{flex-wrap:wrap;justify-content:flex-end;max-width:190px}.form-grid{gap:0 12px}.category-footer .text-button{font-size:.7rem}.topbar-actions{gap:10px}.breadcrumb{gap:9px}.toast,.error-toast{max-width:calc(100vw - 210px);left:calc(50% + 80px)}}@media(prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}:root[data-theme=dark] .hero .button{color:#fff}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}.nav-count{margin-left:auto;padding:2px 7px;border-radius:6px;background:var(--green-light);color:var(--green);font-size:.72rem}body{min-width:320px}.mobile-menu-button,.mobile-bottom-nav,.sidebar-backdrop{display:none}.sync-status{display:inline-flex;align-items:center;gap:6px;font-size:.7rem;color:var(--green);white-space:nowrap}.sync-status.offline{color:#aa8047}.conflict-banner{display:flex;justify-content:space-between;align-items:center;gap:15px;background:#faf1df;color:#8c632f;padding:15px 35px;font-size:.85rem}.account-panel{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px}.account-identity{display:flex;align-items:center;gap:16px;min-width:0}.account-identity h3{font-size:1.15rem;overflow-wrap:anywhere}.account-identity p{font-size:.84rem;overflow-wrap:anywhere}.account-avatar{width:58px;height:58px;display:grid;place-items:center;background:var(--green-light);color:var(--green);border-radius:18px;flex-shrink:0}.account-private{display:flex;align-items:center;gap:5px;font-size:.7rem;color:var(--green);margin-top:7px}.account-security{margin-bottom:22px}.security-row{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:20px 0;border-bottom:1px solid var(--line)}.security-row:last-child{border-bottom:0;padding-bottom:0}.security-row b{font-size:.87rem;font-weight:600}.security-row p{font-size:.79rem;margin-top:5px}.security-row>div{flex:1}.legacy-transfer{margin-top:22px}.legacy-transfer p{font-size:.85rem;margin:10px 0 18px}.auth-shell{min-height:100svh;display:grid;grid-template-columns:minmax(0,1fr) minmax(440px,1fr);background:var(--surface)}.auth-story{background:#eaf0e2;position:relative;overflow:hidden;min-height:100svh;padding:45px 50px;display:flex;flex-direction:column}.auth-story .brand{margin:0}.auth-story-copy{margin:auto 0;padding:70px 0 200px;position:relative;z-index:1;max-width:465px}.auth-story-copy>.eyebrow{display:flex;align-items:center;gap:7px;color:#68816a;font-size:.69rem}.auth-story h1{font:400 clamp(2.6rem,4vw,4rem)/1.15 Georgia,serif;color:#284e3f;letter-spacing:-1.9px;margin:22px 0}.auth-story-copy>p{color:#6e806b;font-size:1rem;max-width:385px;line-height:1.9}.auth-benefits{display:flex;flex-direction:column;gap:15px;margin-top:30px;color:#4e6f57;font-size:.86rem}.auth-benefits>span{display:flex;align-items:center;gap:10px}.auth-story .landscape{width:94%;max-height:45%;min-height:0;bottom:25px;right:-20px;opacity:.85}.auth-story-footer{position:absolute;bottom:25px;left:50px;font-size:.7rem;color:#719074;z-index:1}.auth-form-area{padding:50px 35px;display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0}.auth-card{max-width:385px;width:100%}.auth-icon{width:49px;height:49px;background:var(--green-light);color:var(--green);display:grid;place-items:center;border-radius:14px;margin-bottom:23px}.auth-card>.eyebrow{font-size:.62rem}.auth-card>h2{font-size:2rem;letter-spacing:-.8px;margin:12px 0 8px;font-weight:650}.auth-card>p.muted{font-size:.88rem;line-height:1.8}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;padding:5px;border-radius:10px;background:var(--soft);gap:5px;margin:27px 0 24px}.auth-tabs>button{padding:10px;font-size:.85rem;border-radius:7px;color:var(--muted);min-height:42px}.auth-tabs>button.active{background:var(--surface);box-shadow:0 2px 8px #17342308;color:var(--green);font-weight:600}.auth-card .field{margin:20px 0 0;font-size:.83rem;gap:9px}.auth-card .field>input,.password-input input{min-height:46px!important}.password-input{display:flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}.password-input:focus-within{border-color:#89ac93;box-shadow:0 0 0 3px #80a58c1c}.password-input input{border:0;border-radius:0;width:100%;box-shadow:none!important;background:transparent}.password-input>.icon-button{width:42px;height:42px;margin-right:3px}.password-help{font-size:.72rem;line-height:1.6;color:var(--muted);margin-top:9px}.forgot-password{display:block;margin:14px 0 0 auto;font-size:.76rem}.auth-submit{margin-top:25px;min-height:47px;font-size:.88rem}.auth-error{background:#fbefea;color:#a25342;border:1px solid #edcfc4;border-radius:8px;padding:12px 14px;white-space:pre-line;font-size:.8rem;line-height:1.7;margin-top:18px}.auth-privacy{display:flex;gap:10px;padding-top:22px;border-top:1px solid var(--line);margin-top:28px;color:var(--muted)}.auth-privacy p{font-size:.73rem;line-height:1.7}.auth-privacy svg{color:#8aa184;margin-top:2px}.auth-footnote{color:var(--muted);font-size:.68rem;margin-top:45px}.auth-back{margin-top:20px}.auth-mobile-brand{display:none}.recovery-screen{min-height:100svh;padding:40px 20px;display:flex;align-items:center;justify-content:center;background:var(--bg)}.recovery-card{width:100%;max-width:530px;padding:36px}.recovery-card h1{font-size:1.8rem;font-weight:650;line-height:1.3;margin:14px 0}.recovery-card>p.muted{font-size:.9rem}.recovery-code{display:block;font-family:Consolas,monospace;white-space:normal;overflow-wrap:anywhere;background:var(--soft);border:1px dashed #9cb29a;border-radius:9px;color:var(--green);font-size:1.18rem;line-height:1.9;letter-spacing:1px;padding:18px;margin:23px 0 16px;-webkit-user-select:all;user-select:all}.recovery-card>.check{margin:24px 0;font-size:.84rem}.recovery-input{font-family:Consolas,monospace;font-size:.9rem}:root[data-theme=dark] .auth-story{background:#2a3b2d}:root[data-theme=dark] .auth-story h1{color:#deead1}:root[data-theme=dark] .auth-story-copy>p,:root[data-theme=dark] .auth-benefits,:root[data-theme=dark] .auth-story-copy>.eyebrow{color:#b4c4a7}:root[data-theme=dark] .auth-error{background:#382c25;color:#e6b9a7;border-color:#664536}:root[data-theme=dark] .conflict-banner{background:#403723;color:#e4c486}@media(max-width:1150px){.auth-story{padding:38px 34px}.auth-story-footer{left:34px}.auth-story h1{font-size:3rem}.auth-story-copy>p{font-size:.92rem}.sync-status>span{display:none}.auth-story-copy{padding-bottom:200px}.topbar-actions{gap:12px}}@media(max-width:760px){.auth-shell{display:block;min-height:100svh}.auth-story{display:none}.auth-form-area{padding:36px 24px;min-height:100svh;justify-content:flex-start}.auth-mobile-brand{display:flex;align-items:center;justify-content:center;gap:9px;color:var(--green);margin:7px 0 43px}.auth-mobile-brand b{font-size:1.8rem;letter-spacing:-.9px}.auth-mobile-brand b>span{font-weight:400}.auth-card{max-width:410px}.auth-card>.auth-icon{width:46px;height:46px;margin-bottom:20px}.auth-card h2{font-size:1.9rem}.auth-card .field>input,.password-input input{min-height:50px!important;font-size:16px}.auth-card .field{font-size:.9rem}.auth-submit{min-height:50px}.auth-tabs>button{font-size:.95rem;min-height:44px}.auth-footnote{margin-top:30px}.auth-card>p.muted{font-size:.94rem}.auth-privacy p,.password-help{font-size:.8rem}.forgot-password{font-size:.84rem;min-height:35px}.recovery-card{padding:27px 22px}.recovery-card h1{font-size:1.7rem}.recovery-code{font-size:1.05rem;padding:16px}.recovery-card>.check{align-items:flex-start;line-height:1.6}.sidebar{width:270px;padding:30px 20px 22px;transform:translate(-100%);transition:transform .2s;z-index:40;height:100dvh;overflow:auto}.sidebar.open{transform:translate(0)}.sidebar .brand{margin-bottom:35px}.sidebar .brand>span:last-child{font-size:1.65rem}.sidebar .brand small{font-size:.52rem;letter-spacing:1.15px}.sidebar .brand-mark{width:38px;height:42px}.sidebar .nav-item{min-height:48px;font-size:1rem;padding:13px 15px}.sidebar .sidebar-label{font-size:.66rem}.sidebar-tip{display:none}.sidebar-bottom{margin-top:auto;padding-top:18px}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:39;background:#0d211960;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.main-shell{margin-left:0;width:100%;min-width:0}.topbar{position:sticky;top:0;z-index:20;padding:0 16px;height:65px;gap:10px}.mobile-menu-button{display:flex;width:38px;height:40px;color:var(--text)}.breadcrumb{margin-right:auto;min-width:0;gap:0}.breadcrumb-parent,.breadcrumb-separator{display:none}.breadcrumb>b{font-size:1rem;font-weight:600;white-space:nowrap}.topbar-actions{gap:10px}.topbar-divider{display:none}.top-search{width:32px}.import-top-button{width:36px;height:36px;padding:0!important;min-height:36px!important}.import-top-button>span{display:none}.profile-mark{width:32px;height:32px}.sync-status{font-size:.7rem}.sync-status>span{display:none}.main-content{padding:26px 18px 85px;max-width:100%;overflow-wrap:anywhere}.app-footer{margin-top:30px;font-size:.65rem;padding:19px 0}.app-footer>span:last-child{display:none}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));position:fixed;bottom:0;left:0;right:0;z-index:25;background:var(--surface);border-top:1px solid var(--line);padding:6px 8px calc(7px + env(safe-area-inset-bottom));box-shadow:0 -4px 25px #1b332805}.mobile-bottom-nav>button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-height:50px;color:var(--muted);font-size:.65rem;position:relative;border-radius:10px;padding:6px 3px}.mobile-bottom-nav>button.active{color:var(--green);font-weight:650;background:var(--green-light)}.mobile-bottom-nav>button.active:before{content:"";width:17px;height:3px;border-radius:3px;background:var(--green);position:absolute;top:-7px}.greeting{margin-bottom:21px}.greeting h2{font-size:1.5rem;line-height:1.4;letter-spacing:-.6px;margin:10px 0 8px}.greeting p{font-size:.88rem;line-height:1.8}.greeting .eyebrow{font-size:.61rem;letter-spacing:1.2px}.hero{min-height:325px;border-radius:14px;margin-bottom:19px}.hero-copy{padding:24px;width:100%}.hero h1{font-size:2.45rem;line-height:1.15}.hero-label{font-size:.68rem;margin-bottom:13px}.hero p{font-size:.84rem;max-width:270px;line-height:1.75;margin:14px 0 20px}.hero .button{font-size:.84rem;min-height:44px}.hero-note{font-size:.68rem;max-width:225px;margin:12px 0 0}.hero .landscape{width:58%;min-height:0;max-height:190px;right:-15px;bottom:0;opacity:.55}.panel{border-radius:12px}.stat-grid{gap:11px;margin-bottom:18px}.stat-card{padding:18px;min-height:117px}.stat-card>span{font-size:.8rem}.stat-card>strong{font-size:2.1rem}.stat-card>small{font-size:.69rem}.stat-card>.stat-icon{right:15px;top:17px;width:31px;height:31px}.home-columns{grid-template-columns:minmax(0,1fr);gap:18px;margin-bottom:18px}.progress-panel{padding:21px 18px}.panel-heading h3{font-size:1.08rem}.panel-heading .text-button{font-size:.8rem}.panel-heading+p.muted{font-size:.8rem;line-height:1.75}.direction-progress{grid-template-columns:32px minmax(0,1fr);gap:10px}.direction-icon{width:32px;height:34px}.direction-title{font-size:.81rem}.progress-caption{font-size:.69rem}.progress-note{font-size:.73rem;align-items:flex-start;line-height:1.6}.goal-panel{display:flex;padding:20px}.goal-circle{width:128px;height:128px;margin-top:16px}.goal-panel>p{font-size:.86rem}.quick-grid{grid-template-columns:minmax(0,1fr);gap:11px}.quick-card{padding:17px;min-height:80px;gap:13px}.quick-icon{width:40px;height:42px}.quick-card b{font-size:.92rem}.quick-card small{font-size:.76rem}.quick-card>svg{display:block;width:17px}.lower-heading{margin-top:25px}.lower-heading>span{font-size:.67rem}.section-toolbar{margin-bottom:22px;gap:16px}.section-toolbar h2{font-size:1.45rem}.section-toolbar p{font-size:.88rem}.section-toolbar>.inline-actions{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:9px}.section-toolbar .button{min-height:44px;font-size:.82rem;padding:10px 12px}.section-toolbar>button{width:100%}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.category-card{padding:18px}.section-title{flex-wrap:wrap;gap:10px}.section-title h3{font-size:1.1rem;min-width:0}.section-title>.row-actions{max-width:none;width:100%;margin-left:0;justify-content:flex-start;padding-left:0;gap:5px}.section-title .icon-button{width:36px;height:36px}.section-title .button{margin-left:auto;min-height:38px}.category-footer .icon-button{width:32px;height:34px}.category-footer>.text-button{font-size:.85rem}.category-card>p{font-size:.84rem}.category-card h3>.text-button{font-size:1.12rem}.category-progress{font-size:.76rem}.empty-state{padding:40px 20px}.empty-state p{font-size:.9rem}.word-panel{padding:0}.filter-bar{padding:13px;gap:9px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.search-input{grid-column:1/-1;padding:0 11px;min-width:0}.search-input input{font-size:16px;min-height:44px}.search-input kbd{display:none}.filter-bar>select{max-width:none;width:100%;font-size:.81rem;padding:9px;min-height:42px}.bulk-bar{padding:14px;gap:13px}.bulk-bar b{width:100%}.bulk-bar .text-button{min-height:32px;font-size:.82rem}.table-footer{padding:14px;flex-direction:column;align-items:stretch;gap:14px}.table-footer small{font-size:.76rem}.table-footer .inline-actions{justify-content:space-between}.table-footer .button{min-height:38px}.table-scroll{overflow:visible}.table-scroll table,.table-scroll tbody{display:block;width:100%}.table-scroll thead{display:none}.table-scroll tr{display:block;position:relative;padding:18px 15px 15px 45px;margin:0;border-top:1px solid var(--line);background:var(--surface)}.table-scroll td{display:block;border:0;padding:0;max-width:none;width:auto!important;font-size:.94rem;overflow-wrap:anywhere}.table-scroll td:first-child{position:absolute;left:15px;top:22px;padding:0}.table-scroll td:last-child{position:absolute;right:12px;top:12px;width:36px!important}.table-scroll td:last-child .icon-button{width:36px;height:40px}.table-scroll td:nth-child(2){padding-right:34px}.word-title{font-size:1.25rem;min-height:30px}.table-scroll td:nth-child(2)>small{display:inline-block;font-size:.73rem;margin-top:1px}.table-scroll td:nth-child(3){margin-top:11px;line-height:1.7}.table-scroll td:nth-child(4){margin-top:10px}.table-scroll td:nth-child(5){margin-top:14px;display:flex;flex-wrap:wrap;gap:5px 17px}.word-progress{font-size:.65rem;gap:5px;min-width:115px}.word-progress small{font-size:.7rem}.word-progress>span:first-child{width:auto}.tags{gap:6px}.tags>span{font-size:.69rem;max-width:100%;padding:4px 8px}.table-scroll tr:hover td{background:transparent}.modal,.modal.wide{width:100%;max-width:100%;max-height:92dvh;position:fixed;inset:auto 0 0;margin:0;padding:22px 20px calc(22px + env(safe-area-inset-bottom));border-radius:20px 20px 0 0;border-bottom:0;overscroll-behavior:contain}.modal-head{margin-bottom:17px}.modal-head h2{font-size:1.38rem;line-height:1.35}.modal-head .icon-button{width:38px;height:38px;background:var(--soft)}.modal>p{font-size:.9rem}.form-grid{grid-template-columns:minmax(0,1fr);gap:0}.field{font-size:.92rem;margin:18px 0;gap:9px}.field input:not([type=checkbox]):not([type=range]),.field select,.field textarea{font-size:16px;min-height:45px}.field textarea{line-height:1.7}.field small{font-size:.79rem}.check{font-size:.88rem;gap:10px;min-height:25px}.check input[type=checkbox],input[type=checkbox]{width:19px;height:19px}.category-checks{padding:13px;max-height:180px;gap:13px}.modal-actions{gap:10px;padding-top:18px;margin-top:22px}.modal-actions .button{min-height:45px;white-space:normal;font-size:.9rem;flex:1;padding:11px}.hint{font-size:.79rem;line-height:1.7}.import-layout{grid-template-columns:minmax(0,1fr);gap:5px;margin-top:20px}.import-preview{border:0;padding-left:0;padding-top:15px;border-top:1px solid var(--line)}.code-input{max-height:220px;font-size:13px!important}.preview-detail{font-size:.9rem}.preview-detail>summary{min-height:45px}.preview-detail>summary>b{font-size:.85rem}.preview-detail ul{font-size:.83rem}.error-box{font-size:.8rem}.study-modes{grid-template-columns:minmax(0,1fr);gap:11px}.mode-card{padding:18px 48px 18px 66px;min-height:91px}.mode-card>svg{position:absolute;left:20px;top:25px;width:25px;margin:0}.mode-card h3{font-size:1.08rem;margin-bottom:5px}.mode-card p{font-size:.81rem;line-height:1.6}.radio-indicator{right:17px;top:31px;width:20px;height:20px}.study-setup{grid-template-columns:minmax(0,1fr);padding:22px 19px;gap:20px}.study-setup>div:nth-child(2){padding:22px 0 0;border-left:0;border-top:1px solid var(--line)}.study-setup .form-grid{grid-template-columns:1fr 1fr;gap:13px}.study-setup h3{font-size:1.15rem}.study-setup p.muted{font-size:.86rem}.study-setup .check{font-size:.9rem}.study-categories{max-height:240px;gap:10px}.study-categories .check{min-height:48px;padding:12px}.start-study .button{min-height:46px;font-size:.9rem;flex:1}.start-study>span{font-size:.83rem}.study-top{flex-wrap:wrap;gap:13px;font-size:.83rem}.study-top>.text-button{font-size:.85rem;min-height:36px}.study-top .badge{font-size:.73rem;padding:7px 12px}.study-track{margin:18px 0 26px}.study-content>.eyebrow{font-size:.69rem;letter-spacing:1.4px}.flashcard{min-height:320px;padding:27px 20px;gap:28px}.flashcard strong{font-size:2.6rem;line-height:1.3}.card-language{font-size:.8rem}.flip-hint{font-size:.76rem;gap:7px;flex-wrap:wrap;justify-content:center}.flip-hint kbd{display:none}.rating-buttons{grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.rating{padding:15px 8px;min-height:78px}.rating>span{font-size:.97rem}.rating small{font-size:.75rem}.rating kbd{display:none}.exercise-card{padding:26px 18px}.exercise-card h2{font-size:2.35rem;margin:28px 0}.answer-input{font-size:18px!important;min-height:53px}.answer-choices{grid-template-columns:minmax(0,1fr);gap:10px}.choice{min-height:55px;padding:14px;font-size:1.05rem}.answer-result{padding:18px 15px}.answer-result p{font-size:.9rem}.answer-result .inline-actions{flex-wrap:wrap}.answer-result .button{flex:1;white-space:normal;min-height:44px;font-size:.86rem}.study-complete{padding:32px 20px}.study-complete h2{font-size:2.3rem}.result-numbers{gap:55px}.mistakes>div{gap:15px;font-size:.9rem;flex-wrap:wrap}.study-complete>.button{min-height:46px;white-space:normal;font-size:.9rem}.settings-grid{grid-template-columns:minmax(0,1fr);gap:18px}.settings-grid>.panel{padding:22px 18px}.theme-options{gap:9px}.theme-options>button{min-height:90px;font-size:.8rem;padding:17px 5px}.settings-grid p{font-size:.86rem}.account-panel{padding:22px 18px;flex-wrap:wrap;margin-bottom:18px}.account-panel>.button{width:100%;min-height:44px;font-size:.9rem}.account-security{padding:22px 18px;margin-bottom:18px}.security-row{align-items:flex-start;gap:15px;flex-wrap:wrap}.security-row>div{flex-basis:100%}.security-row b{font-size:.95rem}.security-row p{font-size:.85rem}.security-row>.button{min-height:42px;font-size:.84rem}.security-row .text-button{min-height:40px;font-size:.88rem}.backup-panel{padding:22px 18px;gap:20px}.backup-panel p{font-size:.86rem}.backup-panel>.inline-actions{display:flex;flex-direction:column;width:100%;align-items:stretch;gap:10px}.backup-panel>.inline-actions .button{min-height:46px;font-size:.87rem}.backup-row{align-items:flex-start;flex-direction:column;gap:15px;padding:19px 0}.backup-row .inline-actions{width:100%;justify-content:space-between;gap:15px}.backup-row .text-button{font-size:.85rem;min-height:36px}.backup-row small{font-size:.78rem}.storage-note{font-size:.78rem;line-height:1.9}.legacy-transfer{padding:21px 18px}.legacy-transfer .button{white-space:normal;min-height:45px;font-size:.86rem}.toast,.error-toast{left:14px;right:14px;bottom:calc(82px + env(safe-area-inset-bottom));top:auto;max-width:none;transform:none;font-size:.87rem;padding:13px 15px;animation:none}.error-toast{top:75px;bottom:auto;z-index:100}.toast>.icon-button,.error-toast>.icon-button{margin-left:auto;width:30px}.conflict-banner{padding:14px 18px;gap:12px;flex-direction:column;align-items:stretch;line-height:1.7}.loading-screen{padding:30px 20px}.loading-screen p{overflow-wrap:anywhere;font-size:.95rem}}@media(max-width:480px){.category-grid{grid-template-columns:minmax(0,1fr)}.hero .landscape{right:-28px;width:62%;max-height:160px}.hero h1{font-size:2.25rem}.hero p{max-width:245px}.hero-copy{padding:23px}.stat-card>.stat-icon{width:27px;height:27px;right:12px;top:16px}.stat-card{padding:17px 14px}.stat-card>span{max-width:105px;font-size:.77rem}.stat-card>small{font-size:.65rem}.lower-heading>span{display:none}.top-search{display:none}.main-content{padding-left:16px;padding-right:16px}.topbar-actions{gap:9px}.topbar{padding:0 12px;gap:7px}.breadcrumb>b{font-size:.94rem}.mobile-bottom-nav{padding-left:5px;padding-right:5px}.mobile-bottom-nav>button{font-size:.64rem}.direction-title{font-size:.76rem}.progress-caption{font-size:.64rem}.study-setup .form-grid{grid-template-columns:minmax(0,1fr);gap:0}.security-row>.button{width:100%}}@media(max-width:360px){.hero h1{font-size:2rem}.hero p{font-size:.8rem;max-width:220px}.hero .button{font-size:.8rem;padding:11px}.stat-card>.stat-icon{width:23px;height:23px;right:10px}.stat-card>.stat-icon>svg{width:16px}.stat-card>span{max-width:87px;font-size:.7rem}.breadcrumb>b{font-size:.88rem}.sync-status{display:none}.auth-form-area{padding:30px 20px}}@media(max-width:760px){.sidebar{visibility:hidden}.sidebar.open{visibility:visible}}