:root{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,PingFang SC,Helvetica Neue,sans-serif;color:#27243f;background:#f4f6fc;font-synthesis:none;--primary: #6a5ae0;--primary-dark: #5143bf;--muted: #77738d;--surface: rgba(255, 255, 255, .92);--line: #e9e9f2;--danger: #e65f72;--success: #36a777;--shadow: 0 12px 34px rgba(74, 64, 130, .09)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at top right,#ede9ff 0,transparent 34%),#f4f6fc}button,input,textarea{font:inherit}button{-webkit-tap-highlight-color:transparent}textarea{resize:vertical}.app-shell{width:min(100%,640px);min-height:100vh;margin:auto;padding:env(safe-area-inset-top) 18px calc(112px + env(safe-area-inset-bottom))}.topbar{display:flex;justify-content:space-between;align-items:center;padding:22px 2px 18px}.topbar h1{margin:3px 0 0;font-size:29px;letter-spacing:-.8px}.eyebrow{color:var(--primary);font-size:11px;font-weight:800;letter-spacing:1.25px;text-transform:uppercase}.avatar-button{width:44px;height:44px;border:0;border-radius:16px;color:#fff;font-weight:800;background:linear-gradient(145deg,#8b7cf0,#5e4fd0);box-shadow:0 8px 18px #6a5ae047}.page-stack{display:grid;gap:16px}.card,.hero-card{background:var(--surface);border:1px solid rgba(255,255,255,.8);border-radius:24px;box-shadow:var(--shadow)}.card{padding:18px}.hero-card{display:flex;align-items:center;justify-content:space-between;min-height:172px;padding:24px;overflow:hidden;position:relative}.hero-card:after{content:"";position:absolute;width:150px;height:150px;right:-58px;top:-55px;border-radius:50%;background:#ffffff29}.learn-hero{color:#fff;background:linear-gradient(140deg,#7162df,#988cf6)}.quiz-hero{color:#fff;background:linear-gradient(140deg,#4055b8,#7b85e9)}.hero-card h2{max-width:330px;margin:12px 0 7px;font-size:24px;line-height:1.25}.hero-card p{max-width:320px;margin:0;color:#ffffffc7;font-size:14px}.pill{display:inline-block;padding:6px 10px;border-radius:999px;background:#ffffff2e;font-size:12px;font-weight:700}.count-ring{z-index:1;display:grid;place-content:center;flex:0 0 80px;height:80px;margin-left:12px;border:7px solid rgba(255,255,255,.26);border-top-color:#fff;border-radius:50%;text-align:center}.count-ring strong{font-size:25px;line-height:1}.count-ring span{font-size:11px;margin-top:3px}.input-card label,.history-details label{display:grid;gap:8px;color:#4e4a66;font-size:13px;font-weight:750}input,textarea{width:100%;border:1px solid var(--line);border-radius:15px;color:#28253e;background:#f9f9fd;outline:none;transition:.2s}input:focus,textarea:focus{border-color:#9a8ff0;box-shadow:0 0 0 3px #6a5ae017;background:#fff}.input-card textarea{margin-top:10px;padding:14px;line-height:1.55}.input-actions{display:flex;align-items:center;justify-content:space-between;margin-top:12px}.input-actions small,.edit-hint{color:var(--muted);font-size:11px}.primary-button,.secondary-button{border:0;border-radius:14px;padding:12px 16px;font-weight:750;cursor:pointer}.primary-button{color:#fff;background:linear-gradient(135deg,#7566e7,#5d4dcc);box-shadow:0 8px 18px #6a5ae038}.secondary-button{color:var(--primary);background:#f0edff}.primary-button:disabled,.secondary-button:disabled{opacity:.55;cursor:default}.full{width:100%}.text-button{border:0;color:var(--primary);background:transparent;font-size:13px;font-weight:750}.icon-button{width:32px;height:32px;border:0;border-radius:10px;background:#f3f2f7;color:var(--muted);font-size:20px}.icon-button.danger{color:var(--danger);background:#fff0f2}.button-spinner,.spinner{display:inline-block;border-radius:50%;border:3px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .8s linear infinite}.button-spinner{width:16px;height:16px;margin-right:8px;vertical-align:-3px}.spinner{width:35px;height:35px;border-color:#ddd8ff;border-top-color:var(--primary)}@keyframes spin{to{transform:rotate(360deg)}}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.section-heading.outside{padding:8px 3px 0}.section-heading h2,.section-heading h3{margin:3px 0}.section-heading>span{color:var(--muted);font-size:12px}.chip-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}.entry-chip{border:0;border-radius:999px;padding:9px 10px 9px 14px;color:#453d88;background:#efedff;font-weight:650}.entry-chip span{margin-left:8px;color:#9189bd}.word-list{display:grid;grid-template-columns:1fr;gap:12px}.word-card{padding:15px 16px 17px}.word-card-top{display:flex;justify-content:space-between}.word-content-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:18px;margin-top:13px}.word-primary,.meaning-column{min-width:0}.meaning-column{padding-left:17px;border-left:1px solid #e5e5e7}.field-caption{display:block;color:#8e8e93;font-size:10px;font-weight:700;letter-spacing:.08em}.pronunciation-caption{margin-top:15px}.type-tag{display:inline-flex;width:max-content;padding:4px 8px;border-radius:8px;color:#6d62bd;background:#efedff;font-size:10px;font-weight:800}.type-tag.phrase{color:#a85a36;background:#fff0e7}.word-edit,.ipa-edit,.meaning-edit{width:calc(100% + 6px);margin-left:-3px;border:0;padding:3px 3px 4px;background:transparent;box-shadow:none!important;-webkit-font-smoothing:antialiased}.word-edit{display:block;overflow:hidden;resize:none;margin-top:5px;font-size:23px;line-height:1.26;font-weight:760;letter-spacing:-.35px}.ipa-edit{display:block;overflow:hidden;resize:none;margin-top:4px;color:var(--primary);font-size:17px;line-height:1.5;font-weight:520}.meaning-edit{min-height:82px;margin-top:6px;color:#3f3f44;font-size:18px;line-height:1.55;font-weight:560}.passage-card textarea{margin-top:12px;padding:12px;line-height:1.65}.passage-preview{margin-top:15px;padding:16px;border-radius:16px;color:#3b3752;background:linear-gradient(135deg,#f8f6ff,#fffaf2);line-height:1.8}.passage-preview,.passage-translation,.question-card h2,.history-summary h3{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}mark{padding:2px 4px;border-radius:5px;color:#5647b8;background:#e7e2ff;font-weight:800}.translation-label{margin-top:16px;color:var(--muted);font-size:12px;font-weight:750}.error-message{margin:12px 0 0;color:#c64256;font-size:13px}.backup-reminder,.migration-entry{display:flex;width:100%;align-items:center;gap:13px;margin-bottom:16px;border:0;border-radius:20px;text-align:left}.backup-reminder{padding:14px 16px;color:#514875;background:#fff9e9;box-shadow:0 8px 22px #96783614}.backup-reminder span{font-size:24px}.backup-reminder div,.migration-entry div{display:grid;flex:1;gap:3px}.backup-reminder small,.migration-entry small{color:#807a92}.backup-reminder b,.migration-entry b{font-size:24px}.quiz-mode-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.quiz-mode-card{display:grid;gap:5px;min-width:0;min-height:96px;padding:13px 10px;border:1px solid rgba(255,255,255,.68);border-radius:22px;text-align:left;color:#3a3a3c;background:linear-gradient(180deg,#ffffffbd,#f1f1f38a);box-shadow:var(--glass-shadow);cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.quiz-mode-card.available:not(.active){border-color:#1111112e;box-shadow:inset 0 1px #fffffff2,0 9px 22px #00000012}.quiz-mode-card.available:active{transform:scale(.98)}.quiz-mode-card strong{font-size:15px;line-height:1.15}.quiz-mode-card span{color:#111;font-size:18px;font-weight:760}.quiz-mode-card small{color:var(--muted);font-size:10px;line-height:1.3}.quiz-mode-card.active{color:#fff;background:radial-gradient(circle at 70% 0%,rgba(255,255,255,.24),transparent 42%),linear-gradient(145deg,#272729f0,#070708e6)}.quiz-mode-card.active span,.quiz-mode-card.active small{color:#ffffffc7}.quiz-mode-card.locked{opacity:.58;cursor:default}.quiz-ready{padding:26px 22px;text-align:center}.quiz-ready h3{margin:18px 0 7px}.quiz-ready p{margin:0 0 22px;color:var(--muted);line-height:1.55}.mini-stack{display:flex;justify-content:center}.mini-stack span{display:grid;place-items:center;width:48px;height:48px;margin-left:-10px;border:3px solid white;border-radius:16px;color:#fff;background:linear-gradient(145deg,#8b7cf0,#5c4dc9);font-size:18px;font-weight:800}.empty-card{padding:34px 20px;text-align:center}.empty-card>span{font-size:42px}.empty-card h3{margin:12px 0 5px}.empty-card p{margin:0;color:var(--muted)}.quiz-session{min-height:calc(100vh - 190px)}.quiz-progress>div:first-child{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.quiz-progress b{color:#d47a29}.progress-track{height:7px;margin:11px 0 25px;overflow:hidden;border-radius:999px;background:#e7e6ef}.progress-track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#7a6ae6,#aa9df7);transition:width .3s}.question-card{text-align:center}.question-card h2{margin:15px 0 5px;font-size:clamp(30px,9vw,44px);line-height:1.12}.ipa{color:var(--primary)}.question-prompt{margin:30px 0 13px;color:var(--muted);font-size:13px}.option-list{display:grid;gap:11px;text-align:left}.option-list button{display:flex;align-items:center;gap:12px;min-height:62px;padding:10px 14px;border:1px solid var(--line);border-radius:18px;color:#403c55;background:#fff;box-shadow:0 7px 18px #39325e0d}.option-list button span{display:grid;place-items:center;flex:0 0 34px;height:34px;border-radius:11px;color:#69637f;background:#f1f0f6;font-weight:800}.option-list button.wrong{border-color:#f1a0aa;color:#b73649;background:#fff3f4;animation:shake .28s}.option-list button.wrong span{color:#fff;background:var(--danger)}.option-list button.correct{border-color:#75cfaa;color:#227553;background:#effbf6}.option-list button.correct span{color:#fff;background:var(--success)}@keyframes shake{25%{transform:translate(-4px)}75%{transform:translate(4px)}}.answer-feedback{font-size:13px;font-weight:700}.answer-feedback.wrong{color:var(--danger)}.answer-feedback.correct{color:var(--success)}.modal-backdrop{position:fixed;z-index:30;inset:0;display:grid;place-items:center;padding:22px;background:#1f1b3975;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.modal-backdrop.align-bottom{align-items:end;padding:0}.celebration-card,.confirm-card{width:min(100%,410px);padding:30px 24px 24px;border-radius:28px;text-align:center;background:#fff;box-shadow:0 22px 60px #22195740;animation:pop .34s ease-out}@keyframes pop{0%{transform:scale(.88);opacity:0}}.sparkles{color:#f5ad38;letter-spacing:12px}.flame{display:block;margin:15px 0 5px;font-size:58px}.celebration-card h2,.confirm-card h2{margin:8px 0}.celebration-card p,.confirm-card p{color:var(--muted);line-height:1.55}.result-hero{padding:32px 20px;border-radius:26px;text-align:center;color:#fff;background:linear-gradient(145deg,#6659d5,#9286ed);box-shadow:var(--shadow)}.result-hero.perfect{background:linear-gradient(145deg,#e6a73d,#f1c86b)}.result-icon{display:block;font-size:48px}.result-hero .eyebrow{color:#ffffffbf}.result-hero h2{margin:8px 0}.result-hero p{margin:0;color:#fffc}.rank-change-card{display:flex;justify-content:space-around;align-items:center}.rank-change-card div{display:grid;text-align:center;gap:4px}.rank-change-card small{color:var(--muted)}.rank-change-card>span{color:#b0acc2;font-size:24px}.rank-change-card.periodic-note strong{font-size:15px}.review-card h3{margin:10px 0 2px;font-size:22px}.review-card p{margin-bottom:0}.search-box{display:flex;align-items:center;gap:8px;padding:12px 15px;border:1px solid white;border-radius:18px;background:#ffffffd1;box-shadow:var(--shadow)}.search-box span{color:var(--muted);font-size:22px}.search-box input{border:0;padding:0;background:transparent;box-shadow:none}.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.stats-row.two{grid-template-columns:repeat(2,1fr)}.stats-row .card{display:grid;gap:4px;padding:15px 8px;text-align:center}.stats-row strong{color:var(--primary);font-size:22px}.stats-row span{color:var(--muted);font-size:10px}.history-entry{padding:0;margin-bottom:10px;overflow:hidden}.history-summary{display:flex;width:100%;justify-content:space-between;align-items:center;border:0;padding:16px;text-align:left;background:transparent}.history-summary h3{margin:7px 0 3px}.history-summary p{margin:0;color:var(--muted);font-size:13px}.history-summary>span{color:#aaa6b8;font-size:24px;transition:.2s}.history-entry.open .history-summary>span{transform:rotate(90deg)}.history-details{display:grid;gap:12px;padding:0 16px 16px}.history-details input,.history-details textarea{padding:11px}.detail-meta{display:flex;gap:12px;color:var(--muted);font-size:11px}.growth-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.title-card,.rank-card{text-align:center}.book-emblem{display:grid;place-items:center;width:78px;height:78px;margin:16px auto 10px;border-radius:25px;color:#fff;background:linear-gradient(145deg,#8171e9,#5a4bc4);font-size:30px;box-shadow:0 12px 24px #6a5ae03d}.title-card h2{font-size:20px;margin:10px 0 5px}.title-card p,.rank-card p{min-height:34px;color:var(--muted);font-size:11px}.title-card small{color:var(--muted);font-size:10px}.rank-badge{display:grid;justify-items:center}.rank-badge.large{margin-top:10px}.rank-medallion{display:grid;place-items:center;border-radius:50%;color:var(--rank);background:var(--rank-bg);box-shadow:inset 0 0 0 3px #ffffffb3,0 10px 25px #36315129}.rank-badge.large .rank-medallion{width:92px;height:92px}.rank-badge.small .rank-medallion{width:54px;height:54px}.rank-medallion svg{width:72%}.rank-badge strong{margin-top:8px;font-size:17px}.rank-badge.small strong{font-size:12px}.tier-stars{color:#d8d5e2;font-size:11px;letter-spacing:2px}.tier-stars .active{color:var(--rank)}.rank-0{--rank:#8a6a43;--rank-bg:linear-gradient(145deg,#f1dfc8,#d4b590)}.rank-1{--rank:#95623a;--rank-bg:linear-gradient(145deg,#eac39a,#bc7d48)}.rank-2{--rank:#798295;--rank-bg:linear-gradient(145deg,#f1f4f8,#bfc6d2)}.rank-3{--rank:#c58a15;--rank-bg:linear-gradient(145deg,#fff2aa,#f2bd3c)}.rank-4{--rank:#66858d;--rank-bg:linear-gradient(145deg,#f0ffff,#b8d8da)}.rank-5{--rank:#337acb;--rank-bg:linear-gradient(145deg,#dff5ff,#83bff3)}.rank-6{--rank:#8b4ac4;--rank-bg:linear-gradient(145deg,#f3ddff,#c493e7)}.protection-note{display:inline-block;padding:5px 8px;border-radius:9px;color:#a26828;background:#fff1dc;font-size:9px;font-weight:750}.rank-road-list{display:grid;grid-template-columns:repeat(4,1fr);gap:15px 8px;margin-top:18px}.rank-road-list>div{display:grid;justify-items:center;gap:5px;opacity:.48}.rank-road-list>div.current{opacity:1;transform:scale(1.04)}.rank-road-list>div>span{color:var(--muted);font-size:9px}.migration-entry{padding:18px;color:#fff;background:linear-gradient(135deg,#6858d4,#8e81ef);box-shadow:0 12px 28px #5c4bc938}.migration-icon{display:grid;place-items:center;flex:0 0 48px;height:48px;border-radius:16px;background:#ffffff2e;font-size:25px}.migration-entry small{color:#ffffffbf}.settings-card h3{margin-top:0}.settings-card>button,.setting-static{display:flex;width:100%;align-items:center;gap:13px;padding:14px 0;border:0;border-top:1px solid var(--line);text-align:left;background:transparent}.settings-card>button div,.setting-static div{display:grid;flex:1;gap:3px}.settings-card small{color:var(--muted)}.settings-card>button>span,.setting-static>span{font-size:23px}.settings-card>button>b{color:#aaa6b8;font-size:22px}.file-input{display:none}.migration-sheet{position:relative;width:min(100%,640px);max-height:90vh;overflow:auto;padding:27px 20px calc(24px + env(safe-area-inset-bottom));border-radius:30px 30px 0 0;background:#fafaff;box-shadow:0 -20px 60px #22195738}.sheet-close{position:absolute;right:18px;top:16px;width:34px;height:34px;border:0;border-radius:12px;color:var(--muted);background:#eeeef5;font-size:22px}.migration-sheet h2{margin:7px 0 22px}.migration-step{display:flex;gap:14px;padding:17px;border-radius:20px;background:#fff;box-shadow:var(--shadow)}.migration-step>span{display:grid;place-items:center;flex:0 0 42px;height:42px;border-radius:14px;color:#fff;background:var(--primary);font-weight:850}.migration-step p{margin:7px 0 13px;color:var(--muted);font-size:12px;line-height:1.55}.migration-divider{display:grid;place-items:center;height:42px;color:#a09bad;font-size:10px}.migration-divider:before{content:"";width:1px;height:10px;background:#d6d3df}.migration-tip{padding:12px;border-radius:14px;color:#726a4b;background:#fff7df;font-size:11px;text-align:center}.confirm-card dl{padding:12px;border-radius:16px;background:#f7f7fb;text-align:left}.confirm-card dl div{display:flex;justify-content:space-between;gap:12px;padding:7px}.confirm-card dt{color:var(--muted)}.confirm-card dd{margin:0;font-weight:700;text-align:right}.confirm-icon{font-size:42px}.bottom-nav{position:fixed;z-index:20;left:50%;bottom:calc(10px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(5,1fr);width:min(calc(100% - 28px),612px);height:78px;padding:7px 8px;transform:translate(-50%);border:1px solid rgba(255,255,255,.72);border-radius:17px;background:linear-gradient(180deg,#ffffff7a,#e5e5e947);box-shadow:inset 0 1.5px #fffffff5,inset 0 -1px #00000014,inset 10px 0 24px #ffffff29,0 14px 38px #00000029;backdrop-filter:blur(18px) saturate(150%) contrast(105%);-webkit-backdrop-filter:blur(18px) saturate(150%) contrast(105%)}.bottom-nav:before{content:"";position:absolute;inset:2px;pointer-events:none;border:1px solid rgba(255,255,255,.62);border-radius:14px;background:linear-gradient(112deg,rgba(255,255,255,.22) 0%,transparent 28%,transparent 70%,rgba(255,255,255,.1) 100%)}.bottom-nav:after{content:"";position:absolute;left:8%;right:8%;top:2px;height:18px;pointer-events:none;border-radius:50%;background:linear-gradient(180deg,rgba(255,255,255,.48),transparent);filter:blur(5px)}.bottom-nav button{position:relative;z-index:1;display:grid;place-items:center;align-content:center;gap:5px;min-width:0;border:0;border-radius:14px;color:#8e8e93;background:transparent;transition:color .2s ease,background-color .2s ease,box-shadow .2s ease,transform .2s ease}.nav-icon{width:26px;height:26px;display:block;overflow:visible}.bottom-nav button small{font-size:12px;line-height:1.05;font-weight:540;letter-spacing:-.08px}.bottom-nav button.active{color:#111;font-weight:750;background:linear-gradient(180deg,#ffffff8f,#9191963d);box-shadow:inset 0 1.5px #fffffff0,inset 0 -1px #00000014,inset 0 0 0 1px #ffffff4d,0 6px 16px #00000021;backdrop-filter:blur(12px) saturate(150%);-webkit-backdrop-filter:blur(12px) saturate(150%);transform:translateY(-1px)}.bottom-nav i{position:absolute;top:-3px;right:17%;display:grid;place-items:center;min-width:17px;height:17px;padding:0 4px;border-radius:999px;color:#fff;background:var(--danger);font-size:9px;font-style:normal}.toast{position:fixed;z-index:50;left:50%;bottom:calc(98px + env(safe-area-inset-bottom));padding:11px 17px;transform:translate(-50%);border-radius:14px;color:#fff;background:#2a263deb;box-shadow:0 10px 30px #0003;font-size:13px;white-space:nowrap}.app-loading{display:grid;place-items:center;align-content:center;min-height:100vh;color:var(--muted)}@media(max-width:420px){.app-shell{padding-left:14px;padding-right:14px}.growth-grid{grid-template-columns:1fr}.rank-road-list{grid-template-columns:repeat(3,1fr)}.hero-card{padding:21px}.hero-card h2{font-size:21px}}:root{color:#1d1d1f;background:#f5f5f7;--primary: #111111;--primary-dark: #000000;--muted: #6e6e73;--surface: rgba(255, 255, 255, .88);--line: #e5e5e7;--danger: #3a3a3c;--success: #111111;--shadow: 0 10px 30px rgba(0, 0, 0, .055)}body{color:#1d1d1f;background:linear-gradient(180deg,#fafafa,#f5f5f7 45%,#f1f1f3)}.eyebrow{color:#6e6e73}.avatar-button{color:#fff;background:#111;box-shadow:0 6px 18px #00000029}.card,.hero-card{border-color:#00000009;box-shadow:var(--shadow)}.learn-hero{color:#fff;background:linear-gradient(145deg,#111,#343434)}.quiz-hero{color:#fff;background:linear-gradient(145deg,#242424,#555)}.pill{background:#ffffff24}.count-ring{border-color:#ffffff38;border-top-color:#fff}input:focus,textarea:focus{border-color:#8e8e93;box-shadow:0 0 0 3px #0000000e}.primary-button{color:#fff;background:#111;box-shadow:0 7px 18px #00000024}.secondary-button,.entry-chip{color:#1d1d1f;background:#ededf0}.text-button{color:#1d1d1f}.entry-chip span{color:#8e8e93}.type-tag,.type-tag.phrase{color:#3a3a3c;background:#ececef}.icon-button.danger{color:#3a3a3c;background:#eeeeef}.ipa-edit,.ipa{color:#4b4b4f}.passage-preview{color:#1d1d1f;background:#f5f5f7}mark{color:#000;background:#dedee1}.error-message{color:#3a3a3c}.backup-reminder{color:#1d1d1f;background:#ffffffe6;border:1px solid #e5e5e7;box-shadow:var(--shadow)}.mini-stack span{color:#fff;background:linear-gradient(145deg,#111,#4a4a4a)}.progress-track span{background:linear-gradient(90deg,#111,#777)}.quiz-progress b{color:#3a3a3c}.option-list button.wrong{border-color:#9b9b9f;color:#1d1d1f;background:#eeeeef}.option-list button.wrong span,.option-list button.correct span{color:#fff;background:#111}.option-list button.correct{border-color:#555558;color:#111;background:#f3f3f4}.answer-feedback.wrong,.answer-feedback.correct{color:#3a3a3c}.sparkles{color:#4b4b4f}.result-hero,.result-hero.perfect{color:#fff;background:linear-gradient(145deg,#111,#3a3a3a)}.stats-row strong{color:#111}.book-emblem{color:#fff;background:linear-gradient(145deg,#111,#444);box-shadow:0 10px 22px #00000029}.protection-note{color:#3a3a3c;background:#ededf0}.rank-0{--rank:#625b52;--rank-bg:linear-gradient(145deg,#f1efeb,#cbc5bd)}.rank-1{--rank:#4c4c4e;--rank-bg:linear-gradient(145deg,#e8e8ea,#b7b7ba)}.rank-2{--rank:#606064;--rank-bg:linear-gradient(145deg,#fafafa,#d8d8dc)}.rank-3{--rank:#363638;--rank-bg:linear-gradient(145deg,#eeeeef,#bcbcc0)}.rank-4{--rank:#505054;--rank-bg:linear-gradient(145deg,#fafafa,#d0d0d4)}.rank-5{--rank:#272729;--rank-bg:linear-gradient(145deg,#e8e8eb,#a9a9ae)}.rank-6{--rank:#111111;--rank-bg:linear-gradient(145deg,#dedee1,#8e8e93)}.migration-entry{color:#fff;background:linear-gradient(145deg,#111,#333);box-shadow:0 10px 26px #00000026}.migration-step>span{background:#111}.migration-tip{color:#4b4b4f;background:#eeeeef}.bottom-nav button.active{color:#111}.bottom-nav i{background:#2c2c2e}.topbar{padding-top:19px;align-items:center}.topbar h1{margin-top:5px;font-size:27px;font-weight:650;letter-spacing:-.55px}.avatar-button{display:none}.rank-identity{border:0;border-radius:18px;padding:7px 12px 7px 8px;color:#1d1d1f;background:#ffffffd6;box-shadow:0 7px 22px #00000014,inset 0 0 0 1px #0000000b;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.rank-identity .rank-badge{display:flex;align-items:center;gap:8px}.rank-identity .rank-medallion{width:35px;height:35px;box-shadow:inset 0 0 0 1px #ffffffe6,0 3px 9px #00000017}.rank-identity .rank-badge strong{margin:0;font-size:12px;font-weight:680;letter-spacing:-.12px}.rank-identity .tier-stars{display:none}.rank-medallion{position:relative;overflow:hidden;border-radius:36%;background:radial-gradient(circle at 31% 21%,rgba(255,255,255,.96),transparent 30%),var(--rank-bg);box-shadow:inset 0 0 0 1px #fffffff0,inset 0 -9px 18px #0000000e,0 10px 25px #2323261f}.medallion-ring{position:absolute;inset:8%;border:1px solid rgba(255,255,255,.72);border-radius:31%;box-shadow:inset 0 0 0 1px #0000000b}.rank-medallion svg{position:relative;z-index:1;width:68%;filter:drop-shadow(0 1px 0 rgba(255,255,255,.7))}.tier-stars{display:flex;justify-content:center;gap:4px;margin-top:5px;letter-spacing:0}.tier-stars span{width:11px;height:4px;border-radius:999px;background:#d6d6d9;box-shadow:inset 0 1px 1px #0000000f}.tier-stars span.active{background:var(--rank)}.rank-0{--rank:#625b52;--rank-bg:linear-gradient(145deg,#faf8f4,#d8d1c8)}.rank-1{--rank:#4b4a4c;--rank-bg:linear-gradient(145deg,#f3f1ee,#beb9b2)}.rank-2{--rank:#66666b;--rank-bg:linear-gradient(145deg,#ffffff,#d9d9dd)}.rank-3{--rank:#3c3c3f;--rank-bg:linear-gradient(145deg,#f8f8f8,#c7c7ca)}.rank-4{--rank:#515157;--rank-bg:linear-gradient(145deg,#ffffff,#d4d4d8)}.rank-5{--rank:#29292c;--rank-bg:linear-gradient(145deg,#f5f5f7,#b2b2b8)}.rank-6{--rank:#111113;--rank-bg:linear-gradient(145deg,#eeeeef,#939397)}.generation-banner{display:flex;width:100%;align-items:center;gap:12px;margin-bottom:16px;padding:13px 15px;border:1px solid rgba(0,0,0,.045);border-radius:18px;color:#1d1d1f;text-align:left;background:#ffffffdb;box-shadow:0 10px 26px #00000012;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.generation-banner>span{display:grid;place-items:center;flex:0 0 30px;height:30px;border-radius:11px;background:#111}.generation-banner:not(.error)>span:after{content:"";width:14px;height:14px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.generation-banner.error>span{color:#fff;font-weight:800;background:#3a3a3c}.generation-banner div{display:grid;flex:1;gap:3px}.generation-banner small{color:var(--muted);line-height:1.35}.generation-banner b{color:#9a9a9f;font-size:22px}.generation-inline{display:flex;align-items:center;gap:13px;padding:14px 15px}.generation-inline .button-spinner{flex:0 0 18px;border-color:#d1d1d6;border-top-color:#111}.generation-inline p{margin:3px 0 0;color:var(--muted);font-size:12px}.word-card.pending-generation{background:#ffffffb8}.word-card.pending-generation .meaning-edit,.word-card.pending-generation .ipa-edit{color:#8e8e93}.rank-result-modal{width:min(100%,410px);padding:30px 24px 24px;border-radius:28px;text-align:center;color:#1d1d1f;background:radial-gradient(circle at 50% 0%,rgba(255,255,255,.98),transparent 44%),#fff;box-shadow:0 22px 60px #00000038;animation:pop .34s ease-out}.rank-mood{display:grid;place-items:center;width:76px;height:76px;margin:0 auto 15px;border-radius:27px;color:#111;background:radial-gradient(circle at 32% 22%,rgba(255,255,255,.96),transparent 32%),linear-gradient(145deg,#f7f7f8,#d7d7db);box-shadow:inset 0 0 0 1px #ffffffe6,inset 0 -10px 18px #0000000e,0 12px 25px #0000001f}.rank-mood span{position:relative;width:38px;height:38px;border:3px solid currentColor;border-radius:50%}.rank-mood span:before,.rank-mood span:after{content:"";position:absolute;top:11px;width:4px;height:4px;border-radius:50%;background:currentColor}.rank-mood span:before{left:9px}.rank-mood span:after{right:9px}.rank-result-modal.promoted .rank-mood span{border-radius:12px}.rank-result-modal.promoted .rank-mood span:before,.rank-result-modal.promoted .rank-mood span:after{top:26px;width:11px;height:3px;border-radius:999px}.rank-result-modal.promoted .rank-mood span:before{left:8px;transform:rotate(35deg)}.rank-result-modal.promoted .rank-mood span:after{right:8px;transform:rotate(-35deg)}.rank-result-modal.demoted .rank-mood span:before,.rank-result-modal.demoted .rank-mood span:after,.rank-result-modal.protected .rank-mood span:before,.rank-result-modal.protected .rank-mood span:after,.rank-result-modal.steady .rank-mood span:before,.rank-result-modal.steady .rank-mood span:after{top:12px}.rank-result-modal.demoted .rank-mood span{border-color:#4b4b4f}.rank-result-modal.demoted .rank-mood span:after{top:25px;right:15px;width:9px;height:3px;border-radius:999px;transform:rotate(-12deg)}.rank-result-modal h2{margin:8px 0;font-size:25px}.rank-result-modal p{margin:0;color:var(--muted);line-height:1.55}.rank-modal-change{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;margin:18px 0 20px;padding:12px;border-radius:16px;background:#f5f5f7}.rank-modal-change strong{min-width:0;font-size:14px}.rank-modal-change span{color:#9a9a9f}.rank-road-list>div{opacity:.34;transition:opacity .2s ease,transform .2s ease}.rank-road-list>div.reached{opacity:1}.rank-road-list>div.current{transform:scale(1.04)}.rank-road-tiers{display:flex;gap:4px;margin-top:1px}.rank-road-tiers span{width:13px;height:5px;border-radius:999px;background:#d6d6d9;box-shadow:inset 0 1px 1px #0000000f}.rank-road-tiers span.active{background:var(--rank)}.rank-identity .rank-badge{gap:7px}.rank-identity .tier-stars{display:flex;margin-top:0;gap:3px}.rank-identity .tier-stars span{width:8px;height:3px}:root{--radius-app: 34px;--radius-card: 30px;--radius-control: 20px;--radius-small: 14px;--glass: rgba(255, 255, 255, .58);--glass-strong: rgba(255, 255, 255, .76);--glass-line: rgba(255, 255, 255, .72);--glass-shadow: inset 0 1px 0 rgba(255,255,255,.92), inset 0 -1px 0 rgba(0,0,0,.035), 0 18px 44px rgba(0,0,0,.075)}body{background:radial-gradient(circle at 50% -10%,rgba(255,255,255,.98),transparent 36%),linear-gradient(180deg,#fbfbfc,#f4f4f6 47%,#ededf0)}.app-shell{width:min(100%,430px);padding-left:max(15px,env(safe-area-inset-left));padding-right:max(15px,env(safe-area-inset-right))}.card,.hero-card,.search-box,.migration-entry,.backup-reminder,.generation-banner,.rank-result-modal,.celebration-card,.confirm-card{border-radius:var(--radius-card);border-color:#ffffffad;background:linear-gradient(180deg,#ffffffc7,#ffffff85);box-shadow:var(--glass-shadow);backdrop-filter:blur(22px) saturate(170%);-webkit-backdrop-filter:blur(22px) saturate(170%)}.hero-card{color:#f5f5f7;border:1px solid rgba(255,255,255,.18);background:radial-gradient(circle at 82% 2%,rgba(255,255,255,.26),transparent 36%),linear-gradient(145deg,#272729e6,#080809d1);box-shadow:inset 0 1px #ffffff38,inset 0 -1px #00000061,0 20px 48px #0000001f}.hero-card:after{width:168px;height:168px;right:-52px;top:-58px;background:linear-gradient(145deg,#ffffff38,#ffffff0a);box-shadow:inset 0 0 0 1px #ffffff14;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.input-card textarea,input,textarea,.option-list button,.migration-step,.confirm-card dl,.rank-modal-change,.search-box,.primary-button,.secondary-button,.text-button.full,.icon-button,.entry-chip,.type-tag,.protection-note,.sheet-close,.rank-mood,.book-emblem,.mini-stack span{border-radius:var(--radius-control)}.primary-button{background:linear-gradient(180deg,#1f1f21fa,#050506f0);box-shadow:inset 0 1px #ffffff2e,0 10px 24px #00000029}.primary-button:disabled,.secondary-button:disabled{opacity:1;color:#8e8e93;background:linear-gradient(180deg,#ffffff9e,#ebebee75);box-shadow:inset 0 1px #fffc,inset 0 0 0 1px #00000009}.secondary-button,.entry-chip{background:linear-gradient(180deg,#ffffffb8,#e8e8eb94);box-shadow:inset 0 1px #ffffffdb}.rank-medallion,.book-emblem,.count-ring,.rank-mood,.mini-stack span{border-radius:32%}.daily-count-ring{position:relative;border:0;isolation:isolate;background:conic-gradient(rgba(255,255,255,.96) var(--daily-progress, 0%),rgba(255,255,255,.2) 0);box-shadow:inset 0 1px #ffffff52,0 10px 24px #00000029}.daily-count-ring:before{content:"";position:absolute;inset:7px;z-index:-1;border-radius:27%;background:radial-gradient(circle at 34% 22%,rgba(255,255,255,.16),transparent 34%),#11111147;box-shadow:inset 0 0 0 1px #ffffff1f}.daily-count-ring strong,.daily-count-ring span{position:relative;z-index:1}.bottom-nav{width:min(calc(100% - 28px),402px);height:82px;padding:7px 8px;border:1px solid rgba(255,255,255,.82);border-radius:28px;background:radial-gradient(ellipse at 50% -18%,rgba(255,255,255,.96),rgba(255,255,255,.28) 45%,transparent 72%),linear-gradient(180deg,#ffffff75,#f2f2f433 44%,#d2d2d84d);box-shadow:inset 0 1.5px #fff,inset 0 -1.5px #0000001a,inset 18px 0 30px #ffffff29,inset -18px 0 30px #ffffff1a,0 18px 46px #0003,0 2px 8px #ffffff8a;backdrop-filter:blur(30px) saturate(190%) contrast(112%) brightness(108%);-webkit-backdrop-filter:blur(30px) saturate(190%) contrast(112%) brightness(108%)}.bottom-nav:before{inset:3px;border:1px solid rgba(255,255,255,.76);border-radius:24px;background:linear-gradient(116deg,rgba(255,255,255,.46) 0%,rgba(255,255,255,.1) 27%,transparent 48%,rgba(255,255,255,.22) 100%);box-shadow:inset 0 1px #ffffffeb,inset 0 -1px #0000000b}.bottom-nav:after{left:11%;right:11%;top:4px;height:23px;border-radius:999px;background:linear-gradient(180deg,rgba(255,255,255,.82),rgba(255,255,255,.16) 58%,transparent);filter:blur(8px);opacity:.95}.bottom-nav button{border-radius:22px;color:#3a3a3cad}.bottom-nav button.active{color:#111;background:radial-gradient(ellipse at 50% 0%,#fffffffa,#ffffff6b 46%,#d6d6db3d),linear-gradient(180deg,#ffffffbd,#e2e2e63d);box-shadow:inset 0 1.5px #fff,inset 0 -1px #00000013,inset 0 0 0 1px #ffffff6b,0 9px 22px #00000024,0 1px 4px #ffffffb8;backdrop-filter:blur(18px) saturate(180%) brightness(112%);-webkit-backdrop-filter:blur(18px) saturate(180%) brightness(112%)}.rank-road-list>div .rank-medallion{box-shadow:inset 0 1px #ffffffdb,inset 0 -7px 14px #0000000b,0 9px 20px #00000014}.rank-identity{min-width:72px;justify-content:center;padding:12px 16px}.rank-identity-label{display:block;color:#1d1d1f;font-size:15px;font-weight:750;letter-spacing:0;white-space:nowrap}.rank-road-list .rank-badge .tier-stars{display:none}.rank-road-list .rank-badge strong{margin-top:7px}.migration-entry{color:#1d1d1f;background:linear-gradient(180deg,#ffffffd1,#ffffff94)}.migration-entry small,.migration-entry b{color:#6e6e73}.migration-icon{color:#fff;background:linear-gradient(180deg,#222224fa,#060607eb);box-shadow:inset 0 1px #ffffff2e,0 8px 18px #00000024}.passage-card{padding-bottom:20px}.passage-preview{margin-top:15px;padding:17px;border-radius:var(--radius-control);background:linear-gradient(180deg,#ffffffb8,#f2f2f475);box-shadow:inset 0 1px #ffffffc7}.passage-translation{margin-top:8px;padding:15px 17px;border-radius:var(--radius-control);color:#3a3a3c;background:linear-gradient(180deg,#ffffff94,#f2f2f45c);box-shadow:inset 0 1px #ffffffad;line-height:1.75}@media(max-width:420px){.app-shell{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}}