/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, 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;--spacing:.25rem;--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%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, 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;-webkit-text-decoration:inherit;-webkit-text-decoration: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{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]){appearance:button}::file-selector-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}.absolute{position:absolute}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.hidden{display:none}.table{display:table}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--page:#edf3ef;--surface:#ffffffc2;--surface-solid:#fff;--surface-soft:#f2f6f3;--ink:#15231d;--muted:#718078;--line:#1937291a;--green:#1d8d64;--green-dark:#126d4b;--mint:#d9f5e7;--red:#db5f58;--shadow:0 20px 70px #143a2921}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}*{box-sizing:border-box}html{background:var(--page)}body{background:var(--page);color:var(--ink);font-family:var(--font-geist-sans), -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh;margin:0}button,input,textarea,select{color:inherit;font:inherit}button{-webkit-tap-highlight-color:transparent}.app-shell{background:radial-gradient(circle at 10% 5%, #7bdab23d, transparent 30rem), radial-gradient(circle at 90% 80%, #77adde2e, transparent 28rem), var(--page);justify-content:center;align-items:center;min-height:100dvh;padding:24px;display:flex;position:relative;overflow:hidden}.ambient{filter:blur(1px);pointer-events:none;border-radius:999px;position:fixed}.ambient-one{background:#45b48521;width:320px;height:320px;top:20%;left:-110px}.ambient-two{background:#4b89be1a;width:360px;height:360px;bottom:-120px;right:-100px}.phone-canvas{-webkit-backdrop-filter:blur(28px);backdrop-filter:blur(28px);box-shadow:var(--shadow);background:#fafcfadb;border:1px solid #ffffffb3;border-radius:36px;width:100%;max-width:460px;height:min(900px,100dvh - 48px);min-height:700px;position:relative;overflow:hidden}.topbar{z-index:2;justify-content:space-between;align-items:center;padding:30px 26px 14px;display:flex;position:relative}.eyebrow{color:var(--green);letter-spacing:.12em;text-transform:uppercase;margin:0 0 5px;font-size:12px;font-weight:750}.topbar h1{letter-spacing:-.04em;margin:0;font-size:30px;line-height:1}.topbar-actions{align-items:center;gap:7px;display:flex}.streak{appearance:none;background:var(--mint);color:var(--green-dark);cursor:pointer;border:1px solid #1d8d641a;border-radius:16px;align-items:center;gap:5px;padding:9px 11px;font-size:14px;transition:transform .16s,background .16s;display:flex}.streak span{color:#f0a536}.streak:active{transform:scale(.96)}.streak:focus-visible{outline-offset:2px;outline:3px solid #1d8d642e}.account-trigger{background:var(--surface-solid);border:1px solid var(--line);cursor:pointer;border-radius:16px;justify-content:center;align-items:center;width:39px;height:39px;padding:0;display:flex;position:relative}.account-trigger>span{color:#fff;background:linear-gradient(145deg,#4285f4,#34a853);border-radius:11px;justify-content:center;align-items:center;width:29px;height:29px;font-size:13px;font-weight:780;display:flex}.account-trigger>i{background:var(--muted);border:2px solid var(--surface-solid);border-radius:99px;width:9px;height:9px;position:absolute;bottom:2px;right:1px}.account-trigger.synced>i{background:var(--green)}.account-trigger.syncing>i,.account-trigger.connecting>i{background:#f0a536;animation:.8s infinite alternate cloud-pulse}.account-trigger.pending>i,.account-trigger.error>i{background:var(--red)}@keyframes cloud-pulse{to{opacity:.35;transform:scale(.75)}}.content{scrollbar-width:none;height:calc(100% - 142px);padding:10px 22px 120px;overflow:hidden auto}.content::-webkit-scrollbar{display:none}.screen{flex-direction:column;gap:16px;display:flex}.enter{animation:.34s cubic-bezier(.2,.75,.25,1) screen-in}@keyframes screen-in{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}.voice-card{color:#fff;background:radial-gradient(circle at 92% 10%,#ffffff6b,#0000 8rem),linear-gradient(145deg,#187c59,#24a273);border-radius:28px;justify-content:space-between;align-items:center;min-height:184px;padding:24px 20px 23px 23px;display:flex;position:relative;overflow:hidden;box-shadow:0 17px 34px #1c7f5b33}.voice-card:after{content:"";border:1px solid #ffffff21;border-radius:999px;width:170px;height:170px;position:absolute;top:-55px;right:-60px}.voice-copy{z-index:1;position:relative}.pill{letter-spacing:.02em;background:#ffffff24;border:1px solid #ffffff29;border-radius:999px;align-items:center;gap:5px;padding:6px 9px;font-size:11px;font-weight:700;display:inline-flex}.voice-card h2{letter-spacing:-.04em;margin:15px 0 8px;font-size:25px;line-height:1.05}.voice-card p{color:#ffffffbf;margin:0;font-size:12px}.voice-card p b{color:#fff}.voice-card.russian-mode{background:radial-gradient(circle at 92% 10%,#ffffff5c,#0000 8rem),linear-gradient(145deg,#3267a2,#4b82bd);box-shadow:0 17px 34px #2a609a33}.language-picker{flex-direction:column;gap:8px;display:flex}.language-picker>span{color:var(--muted);padding-left:3px;font-size:12px;font-weight:650}.language-segment button{justify-content:center;align-items:center;gap:7px;display:flex}.mic-orb{color:var(--green);cursor:pointer;z-index:2;background:#fff;border:0;border-radius:999px;flex:none;justify-content:center;align-items:center;width:76px;height:76px;margin-left:12px;transition:transform .18s;display:flex;position:relative;box-shadow:0 10px 24px #012c1d38}.mic-orb:active{transform:scale(.94)}.mic-orb.listening{color:var(--red)}.mic-orb.listening:before,.mic-orb.listening:after{content:"";border:2px solid #ffffff8c;border-radius:999px;animation:1.5s infinite pulse;position:absolute;inset:-8px}.mic-orb.listening:after{animation-delay:.6s}@keyframes pulse{50%{opacity:.5}}.entry-form{flex-direction:column;gap:13px;display:flex}.source-entry{grid-template-columns:1fr 54px;align-items:stretch;gap:8px;display:grid}.source-entry label{background:var(--surface);border:1px solid var(--line);border-radius:19px;min-width:0;padding:13px 14px 12px}.source-entry input{background:0 0;border:0;outline:0;width:100%;min-width:0;padding:0;font-size:18px;font-weight:620}.translate-button{background:var(--mint);color:var(--green-dark);cursor:pointer;border:0;border-radius:17px;justify-content:center;align-items:center;min-height:64px;padding:0;display:flex}.translate-button:disabled{cursor:default;opacity:.48}.translation-notice,.translation-error{border:1px solid #1d8d642e;border-radius:14px;flex-wrap:wrap;align-items:center;gap:5px;padding:10px 12px;font-size:11px;line-height:1.4;display:flex}.translation-notice{color:var(--green-dark);background:#1d8d6417}.translation-error{color:#a7403c;background:#db5f5817;border-color:#db5f582e}.translation-error.has-action{flex-wrap:nowrap;justify-content:space-between;padding:6px 7px 6px 12px}.translation-error>span{flex:1;min-width:0}.translation-error button{color:inherit;cursor:pointer;background:#db5f581a;border:1px solid #db5f5833;border-radius:10px;flex:0 0 34px;justify-content:center;align-items:center;height:34px;padding:0;display:flex}.translation-error button:active{transform:scale(.94)}.translation-error button:disabled{cursor:default}.translation-error button .check-spinner{border-color:currentColor #db5f5838 #db5f5838}.translation-panel{background:var(--surface);border:1px solid var(--line);border-radius:23px;flex-direction:column;gap:12px;padding:16px;display:flex;box-shadow:0 10px 30px #1936290d}.translation-heading{justify-content:space-between;align-items:center;display:flex}.translation-heading>div{flex-direction:column;gap:3px;display:flex}.translation-heading span,.alternative-block>span{color:var(--muted);font-size:10px;font-weight:650}.translation-heading strong{letter-spacing:-.01em;font-size:13px}.translation-heading>i{transform:scale(1.1)}.translation-values{flex-direction:column;gap:8px;display:flex}.translation-value{background:var(--surface-soft);border:1px solid #0000;border-radius:15px;align-items:center;min-height:48px;padding:0 7px 0 13px;display:flex}.translation-value:focus-within{border-color:#1d8d6459}.translation-value input{background:0 0;border:0;outline:0;width:100%;min-width:0;font-size:16px;font-weight:610}.translation-value button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:10px;flex:none;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.alternative-block{flex-direction:column;gap:7px;display:flex}.alternative-chips{flex-wrap:wrap;gap:6px;display:flex}.alternative-chips button,.add-meaning-button{background:var(--mint);color:var(--green-dark);cursor:pointer;border:0;border-radius:999px;align-items:center;gap:4px;min-height:32px;padding:6px 10px;font-size:11px;font-weight:680;display:inline-flex}.add-meaning-button{border:1px dashed var(--line);color:var(--muted);background:0 0;align-self:flex-start}.translation-panel>p{color:var(--muted);margin:-2px 0 0;font-size:10px;line-height:1.45}.entry-form label,.language-fields label{flex-direction:column;gap:8px;display:flex}.entry-form label>span,.language-fields label>span{color:var(--muted);align-items:center;gap:7px;font-size:12px;font-weight:650;display:flex}.combined-field{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:14px 15px 11px}.combined-field textarea{resize:none;background:0 0;border:0;outline:none;width:100%;min-height:48px;padding:0;font-size:17px;font-weight:570;line-height:1.35}.combined-field small{color:var(--red);font-size:11px}.language-fields{grid-template-columns:1fr 34px 1fr;align-items:center;gap:8px;display:grid}.language-fields label{background:var(--surface);border:1px solid var(--line);border-radius:19px;min-width:0;padding:13px 13px 12px}.language-fields input{background:0 0;border:0;outline:0;width:100%;min-width:0;padding:0;font-size:16px;font-weight:610}.flag-cz,.flag-ru{letter-spacing:-.02em;border-radius:5px;justify-content:center;align-items:center;width:25px;height:17px;font-size:7px;font-style:normal;font-weight:850;display:inline-flex;overflow:hidden}.flag-cz{color:#153f63;background:linear-gradient(#fff 0 50%,#d8424e 50%);box-shadow:inset 7px 0 #2876b9}.flag-ru{color:#132d55;background:linear-gradient(#fff 0 33%,#2773c7 33% 66%,#d9474c 66%)}.swap-button{background:var(--mint);color:var(--green);cursor:pointer;border:0;border-radius:12px;justify-content:center;align-items:center;width:34px;height:34px;padding:0;display:flex}.czech-verification{background:var(--surface);border:1px solid var(--line);color:var(--muted);border-radius:15px;flex-direction:column;gap:8px;padding:10px 12px;font-size:11px;line-height:1.35;display:flex}.czech-verification>span{flex-wrap:wrap;align-items:center;gap:5px;display:flex}.czech-verification.valid{color:var(--green-dark);background:#1d8d6417;border-color:#1d8d6433}.czech-verification.suggestions{color:#8e5b13;background:#eda83e17;border-color:#db912238}.czech-verification.invalid{color:#a7403c;background:#db5f5817;border-color:#db5f5833}.suggestion-chips{flex-wrap:wrap;gap:6px;display:flex}.suggestion-chips button{background:var(--surface-solid);color:inherit;cursor:pointer;border:1px solid;border-radius:999px;min-height:31px;padding:5px 10px;font-size:12px;font-weight:700}.suggestion-chips button.keep-original{background:0 0;border-style:dashed}.confirm-original{color:inherit;cursor:pointer;background:0 0;border:1px dashed;border-radius:999px;align-self:flex-start;min-height:31px;padding:5px 10px;font-size:11px;font-weight:700}.check-spinner{border:1.5px solid #71807840;border-top-color:var(--green);border-radius:999px;width:14px;height:14px;animation:.8s linear infinite verification-spin}@keyframes verification-spin{to{transform:rotate(360deg)}}.primary-button{background:var(--ink);color:#fff;cursor:pointer;border:0;border-radius:17px;justify-content:center;align-items:center;gap:9px;width:100%;min-height:54px;padding:0 20px;font-size:15px;font-weight:720;transition:opacity .18s,transform .18s;display:flex}.primary-button:active{transform:scale(.98)}.primary-button:disabled{cursor:default;opacity:.55}.privacy-note{color:var(--muted);text-align:center;margin:0;font-size:11px}.privacy-note span{color:var(--green);vertical-align:2px;margin-right:4px;font-size:7px}.bottom-nav{-webkit-backdrop-filter:blur(24px)saturate(1.4);backdrop-filter:blur(24px)saturate(1.4);z-index:10;background:#f8fbf9d1;border:1px solid #fff9;border-radius:24px;grid-template-columns:repeat(3,1fr);padding:7px;display:grid;position:absolute;bottom:16px;left:18px;right:18px;box-shadow:0 10px 35px #12302321}.bottom-nav button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:17px;flex-direction:column;align-items:center;gap:2px;min-height:57px;padding:5px 4px 4px;font-size:10px;font-weight:640;transition:color .18s;display:flex}.bottom-nav button span{border-radius:12px;justify-content:center;align-items:center;width:44px;height:32px;transition:background .18s,transform .18s;display:flex}.bottom-nav button.active{color:var(--green-dark)}.bottom-nav button.active span{background:var(--mint);transform:translateY(-1px)}.stats-row{grid-template-columns:repeat(3,1fr);gap:9px;display:grid}.stats-row>div{background:var(--surface);border:1px solid var(--line);border-radius:20px;flex-direction:column;gap:5px;padding:14px;display:flex}.stats-row span{color:var(--muted);font-size:11px}.stats-row strong{letter-spacing:-.04em;font-size:25px}.sort-row{justify-content:space-between;align-items:center;margin-top:2px;display:flex}.sort-row>span{color:var(--muted);align-items:center;gap:6px;font-size:12px;font-weight:650;display:flex}.sort-row select,.target-control select{background:var(--surface);border:1px solid var(--line);border-radius:12px;outline:0;padding:9px 25px 9px 10px;font-size:12px;font-weight:650}.word-list{flex-direction:column;gap:9px;display:flex}.dictionary-hint{color:var(--muted);margin:-1px 2px 0;font-size:10px;line-height:1.4}.word-row{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;background:var(--surface);border:1px solid var(--line);cursor:pointer;touch-action:pan-y;border-radius:20px;justify-content:space-between;align-items:center;min-height:75px;padding:14px 15px;transition:background .16s,border-color .16s,transform .16s;display:flex}.word-row:active{background:var(--surface-soft);transform:scale(.985)}.word-row:focus-visible{border-color:#1d8d6473;outline:3px solid #1d8d641f}.word-row.learned{opacity:.57}.word-main{flex-direction:column;gap:4px;display:flex}.word-main strong{letter-spacing:-.015em;font-size:17px}.word-main span{color:var(--muted);font-size:13px}.word-meta{flex-direction:column;align-items:flex-end;gap:9px;display:flex}.word-meta>span{color:var(--muted);font-size:10px}.mini-progress{background:#71807824;border-radius:9px;width:48px;height:4px;overflow:hidden}.mini-progress i{background:var(--green);border-radius:inherit;height:100%;transition:width .25s;display:block}.word-sheet-backdrop{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:60;background:#060d0a66;align-items:flex-end;padding:12px;animation:.18s ease-out sheet-backdrop-in;display:flex;position:absolute;inset:0}.word-sheet{background:var(--surface-solid);border:1px solid var(--line);max-height:calc(100% - 28px);padding:9px 17px max(17px, env(safe-area-inset-bottom));border-radius:28px;width:100%;animation:.26s cubic-bezier(.2,.8,.25,1) sheet-in;overflow-y:auto;box-shadow:0 22px 60px #06160e47}.account-sheet,.streak-sheet{padding-bottom:max(20px, env(safe-area-inset-bottom))}.streak-summary-card{background:radial-gradient(circle at 90% 0, #ffffff6b, transparent 7rem), linear-gradient(145deg, var(--mint), #1d8d6414);border:1px solid #1d8d6421;border-radius:21px;grid-template-columns:38px auto 1fr;align-items:center;gap:10px;min-height:86px;padding:15px;display:grid}.streak-summary-card>span{color:#e79a2d;background:#f0a53629;border-radius:13px;justify-content:center;align-items:center;width:38px;height:38px;font-size:21px;display:flex}.streak-summary-card>strong{color:var(--green-dark);letter-spacing:-.06em;font-size:37px;line-height:1}.streak-summary-card>div{flex-direction:column;gap:4px;min-width:0;display:flex}.streak-summary-card b{font-size:14px}.streak-summary-card small,.streak-today small{color:var(--muted);font-size:10px;line-height:1.4}.streak-today{background:var(--surface-soft);border:1px solid var(--line);border-radius:18px;grid-template-columns:1fr auto;align-items:center;gap:4px 12px;margin-top:10px;padding:13px;display:grid}.streak-today>div:first-child{flex-direction:column;gap:3px;display:flex}.streak-today b{font-size:12px}.streak-today>strong{color:var(--green-dark);font-size:13px}.streak-progress{background:#71807826;border-radius:999px;grid-column:1/-1;height:6px;margin-top:5px;overflow:hidden}.streak-progress i{background:linear-gradient(90deg, var(--green), #71d8ab);border-radius:inherit;min-width:0;height:100%;transition:width .3s;display:block}.streak-rules{flex-direction:column;gap:8px;margin-top:12px;display:flex}.streak-rules>div{grid-template-columns:28px 1fr;align-items:center;gap:10px;display:grid}.streak-rules span{background:var(--surface-soft);border:1px solid var(--line);color:var(--green-dark);border-radius:10px;justify-content:center;align-items:center;width:28px;height:28px;font-size:11px;font-weight:780;display:flex}.streak-rules p{color:var(--muted);margin:0;font-size:11px;line-height:1.45}.streak-rules p b{color:var(--ink)}.streak-storage-note{color:var(--muted);text-align:center;margin:12px 4px 0;font-size:9px;line-height:1.45}.account-profile{background:var(--surface-soft);border:1px solid var(--line);border-radius:18px;align-items:center;gap:11px;margin-bottom:9px;padding:11px;display:flex}.account-profile>span{color:#fff;background:linear-gradient(145deg,#4285f4,#34a853);border-radius:14px;flex:0 0 46px;justify-content:center;align-items:center;height:46px;font-size:17px;font-weight:780;display:flex}.account-profile>div{flex-direction:column;gap:3px;min-width:0;display:flex}.account-profile b{text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.account-profile small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.cloud-state{background:var(--surface-soft);border:1px solid var(--line);border-radius:17px;align-items:center;gap:10px;margin-bottom:10px;padding:11px 12px;display:flex}.cloud-state>i{background:var(--muted);border-radius:99px;flex:0 0 10px;width:10px;height:10px}.cloud-state.synced>i{background:var(--green)}.cloud-state.syncing>i,.cloud-state.connecting>i{background:#f0a536;animation:.8s infinite alternate cloud-pulse}.cloud-state.pending>i,.cloud-state.error>i{background:var(--red)}.cloud-state>div{flex-direction:column;gap:3px;display:flex}.cloud-state b{font-size:12px}.cloud-state small{color:var(--muted);font-size:9px;line-height:1.4}.google-intro{text-align:center;flex-direction:column;align-items:center;padding:4px 14px 17px;display:flex}.google-intro>div{color:#4285f4;background:#fff;border:1px solid #1937291a;border-radius:18px;justify-content:center;align-items:center;width:62px;height:62px;font-size:28px;font-weight:780;display:flex;box-shadow:0 8px 24px #19372917}.google-intro p{color:var(--muted);margin:14px 0 0;font-size:12px;line-height:1.5}.google-signin-button{color:#3c4043;cursor:pointer;background:#fff;border:1px solid #dadce0;border-radius:15px;justify-content:center;align-items:center;gap:10px;width:100%;min-height:50px;padding:10px 15px;font-size:13px;font-weight:680;display:flex}.google-signin-button>span{color:#4285f4;font-size:18px;font-weight:800}.google-signin-button:disabled{cursor:default;opacity:.58}.account-signout{color:var(--muted);cursor:pointer;background:0 0;border:0;width:100%;margin-top:7px;padding:8px;font-size:11px}.account-signout:disabled{opacity:.5}.google-privacy{color:var(--muted);text-align:center;margin:10px 8px 0;font-size:9px;line-height:1.45}.word-sheet-grabber{background:#71807847;border-radius:99px;width:38px;height:4px;margin:0 auto 15px}.word-sheet-heading{justify-content:space-between;align-items:flex-start;gap:14px;padding:0 2px 15px;display:flex}.word-sheet-heading.compact{padding-bottom:13px}.word-sheet-heading>div{min-width:0}.word-sheet-heading span{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px;font-size:10px;font-weight:700;display:block}.word-sheet-heading h2{letter-spacing:-.035em;overflow-wrap:anywhere;margin:0;font-size:23px;line-height:1.1}.word-sheet-heading p{color:var(--muted);overflow-wrap:anywhere;margin:5px 0 0;font-size:13px}.word-sheet-close{background:var(--surface-soft);color:var(--muted);cursor:pointer;border:0;border-radius:12px;flex:0 0 38px;justify-content:center;align-items:center;height:38px;padding:0;display:flex}.word-sheet-actions{flex-direction:column;gap:8px;display:flex}.word-sheet-actions>button{background:var(--surface-soft);color:var(--ink);cursor:pointer;text-align:left;border:1px solid #0000;border-radius:17px;grid-template-columns:42px 1fr auto;align-items:center;gap:11px;width:100%;min-height:64px;padding:10px 13px 10px 10px;display:grid}.word-sheet-actions>button>span{background:var(--mint);color:var(--green-dark);border-radius:13px;justify-content:center;align-items:center;width:42px;height:42px;display:flex}.word-sheet-actions>button>div{flex-direction:column;gap:3px;display:flex}.word-sheet-actions b{font-size:14px}.word-sheet-actions small{color:var(--muted);font-size:10px;line-height:1.35}.word-sheet-actions>button>i{color:var(--muted);font-size:25px;font-style:normal}.word-sheet-actions>button.destructive{color:#b84742}.word-sheet-actions>button.destructive>span{color:var(--red);background:#db5f581f}.word-edit-form{flex-direction:column;display:flex}.word-edit-fields{flex-direction:column;gap:9px;display:flex}.word-edit-fields label{background:var(--surface-soft);border:1px solid var(--line);border-radius:16px;flex-direction:column;gap:8px;padding:10px 12px 11px;display:flex}.word-edit-fields label>span{color:var(--muted);align-items:center;gap:6px;font-size:10px;font-weight:680;display:flex}.word-edit-fields input{background:0 0;border:0;outline:0;width:100%;min-width:0;padding:0;font-size:16px;font-weight:620}.remove-game-toggle{background:var(--surface-soft);border:1px solid var(--line);cursor:pointer;border-radius:16px;align-items:center;gap:10px;min-height:60px;margin-top:9px;padding:10px 12px;display:flex}.remove-game-toggle>input{opacity:0;width:1px;height:1px;position:absolute}.toggle-check{background:var(--surface-solid);color:#0000;border:1.5px solid #71807847;border-radius:8px;flex:0 0 26px;justify-content:center;align-items:center;height:26px;transition:background .16s,border-color .16s,color .16s;display:flex}.remove-game-toggle>input:checked+.toggle-check{background:var(--green);border-color:var(--green);color:#fff}.remove-game-toggle>input:focus-visible+.toggle-check{outline:3px solid #1d8d6429}.remove-game-toggle>span:last-child{flex-direction:column;gap:3px;display:flex}.remove-game-toggle b{font-size:13px}.remove-game-toggle small{color:var(--muted);font-size:10px}.word-sheet-buttons{grid-template-columns:.8fr 1.2fr;gap:8px;margin-top:13px;display:grid}.word-sheet-buttons.stacked{flex-direction:column;width:100%;display:flex}.word-sheet-buttons button{cursor:pointer;border:0;border-radius:15px;min-height:48px;padding:10px 14px;font-size:13px;font-weight:720}.word-sheet-buttons button:disabled{cursor:default;opacity:.55}.sheet-secondary{background:var(--surface-soft);color:var(--muted)}.sheet-primary{background:var(--green);color:#fff}.sheet-delete{background:var(--red);color:#fff}.word-delete-confirm{text-align:center;flex-direction:column;align-items:center;padding:2px 5px 1px;display:flex}.delete-symbol{color:var(--red);background:#db5f581f;border-radius:18px;justify-content:center;align-items:center;width:56px;height:56px;display:flex}.word-delete-confirm h2{letter-spacing:-.035em;margin:13px 0 6px;font-size:22px}.word-delete-confirm p{color:var(--muted);overflow-wrap:anywhere;margin:0;font-size:13px}.word-delete-confirm small{color:var(--red);margin-top:5px;font-size:10px}@keyframes sheet-backdrop-in{0%{opacity:0}}@keyframes sheet-in{0%{opacity:0;transform:translateY(24px)}}.game-screen{gap:15px}.game-settings{flex-direction:column;gap:10px;display:flex}.segment{background:#7180781a;border-radius:15px;grid-template-columns:1fr 1fr;gap:3px;padding:3px;display:grid}.segment button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:12px;min-height:38px;font-size:11px;font-weight:680}.segment button.active{background:var(--surface-solid);color:var(--ink);box-shadow:0 3px 10px #1b352914}.target-control{color:var(--muted);justify-content:flex-end;align-items:center;gap:6px;font-size:11px;display:flex}.target-control select{padding:6px 22px 6px 9px}.quiz-card{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:19px;box-shadow:0 12px 35px #19362912}.quiz-topline{color:var(--muted);justify-content:space-between;font-size:10px;display:flex}.prompt-word{letter-spacing:-.055em;overflow-wrap:anywhere;text-align:center;min-height:135px;padding:42px 4px 20px;font-size:clamp(30px,9vw,42px);font-weight:730;line-height:1.05}.mastery-dots{justify-content:center;gap:5px;margin-bottom:28px;display:flex}.mastery-dots i{background:#7180782b;border-radius:999px;width:18px;height:5px;transition:background .2s,width .2s}.mastery-dots i.filled{background:var(--green);width:25px}.group-progress{color:var(--muted);justify-content:center;gap:8px;margin-bottom:28px;font-size:10px;display:flex}.group-progress span{background:var(--surface-soft);border-radius:999px;padding:6px 9px}.answer-wrap{background:var(--surface-soft);border:1.5px solid #0000;border-radius:17px;align-items:center;margin-bottom:11px;padding-right:7px;display:flex}.answer-wrap.correct{border-color:#1d8d648c}.answer-wrap.wrong{border-color:#db5f5880}.answer-wrap input{background:0 0;border:0;outline:0;width:100%;min-width:0;min-height:52px;padding:0 14px;font-size:16px;font-weight:580}.answer-wrap button{background:var(--mint);color:var(--green-dark);cursor:pointer;border:0;border-radius:12px;flex:none;justify-content:center;align-items:center;width:39px;height:39px;display:flex}.answer-wrap button.listening{color:var(--red);animation:1s infinite alternate answer-pulse}@keyframes answer-pulse{to{background:#db5f582b;transform:scale(.94)}}.feedback{border-radius:14px;align-items:center;gap:10px;margin-bottom:11px;padding:10px 12px;display:flex}.feedback.correct{color:var(--green-dark);background:#1d8d641c}.feedback.wrong{color:#a7403c;background:#db5f581a}.feedback>span{align-items:center;display:flex}.feedback div{flex-direction:column;gap:2px;display:flex}.feedback b{font-size:13px}.feedback small{font-size:11px}.quiz-card .primary-button{justify-content:space-between;padding-left:19px}.empty-card{background:var(--surface);border:1px solid var(--line);text-align:center;border-radius:28px;flex-direction:column;align-items:center;padding:55px 30px;display:flex}.empty-card>div{background:var(--mint);color:var(--green);border-radius:999px;justify-content:center;align-items:center;width:70px;height:70px;display:flex}.empty-card h2{letter-spacing:-.04em;margin:18px 0 7px;font-size:25px}.empty-card p{color:var(--muted);margin:0;font-size:13px;line-height:1.5}.reset-button{color:var(--muted);cursor:pointer;background:0 0;border:0;align-self:center;align-items:center;gap:6px;padding:8px;font-size:11px;display:flex}.toast{color:#fff;text-align:center;white-space:nowrap;z-index:20;background:#15231df0;border-radius:14px;max-width:calc(100% - 48px);padding:11px 15px;font-size:12px;font-weight:620;animation:.26s cubic-bezier(.2,.75,.25,1) toast-in;position:absolute;bottom:98px;left:50%;transform:translate(-50%);box-shadow:0 10px 30px #0a191240}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}}@media (width<=520px){.app-shell{background:var(--page);padding:0}.phone-canvas{box-shadow:none;border:0;border-radius:0;max-width:none;height:100dvh;min-height:620px}.topbar{padding-top:max(22px, env(safe-area-inset-top))}.bottom-nav{bottom:max(10px, env(safe-area-inset-bottom))}}@media (prefers-color-scheme:dark){:root{--page:#08110d;--surface:#19241fd4;--surface-solid:#1d2923;--surface-soft:#17231d;--ink:#eff8f3;--muted:#90a299;--line:#e2f5eb17;--green:#52d49d;--green-dark:#7ce2b6;--mint:#3abe872b;--shadow:0 22px 75px #0000005c}.phone-canvas{background:#0a120ee6;border-color:#ffffff0f}.bottom-nav{background:#111b16d9;border-color:#ffffff0d}.voice-card{background:radial-gradient(circle at 92% 10%,#ffffff17,#0000 8rem),linear-gradient(145deg,#126044,#137a55)}.voice-card.russian-mode{background:radial-gradient(circle at 92% 10%,#ffffff14,#0000 8rem),linear-gradient(145deg,#244f7b,#2f6597)}.segment button.active{box-shadow:0 3px 12px #0003}.czech-verification.suggestions{color:#e9b760}.czech-verification.invalid,.translation-error{color:#ef8a84}.primary-button{color:#112019;background:#eef8f2}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:1ms!important;animation-duration:1ms!important}}