:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#2d2a26;background:#fffaf3;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(180deg,#fffaf3,#fff 55%,#fffaf3)}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}img{max-width:100%;display:block}.app-shell{max-width:1180px;margin:0 auto;padding:0 24px 48px}.topbar{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;border:0;background:transparent;color:inherit;text-align:left;padding:0}.brand>span:last-child{display:grid;gap:2px}.brand strong{font-size:22px;letter-spacing:.04em}.brand small{color:#766f66;font-size:12px}.brand-mark,.avatar{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;background:#ffdfc2;color:#7d3f1f;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:26px;font-weight:700}.avatar.large{width:72px;height:72px;font-size:38px;margin:0 auto}.local-badge{padding:9px 13px;border:1px solid #cfe5d4;color:#356547;background:#f1faf3;border-radius:999px;font-size:13px;font-weight:700}.nav-tabs{display:flex;gap:8px;overflow-x:auto;padding:8px;margin-bottom:28px;border-radius:16px;background:#ffffffd1;border:1px solid #eee4d9;position:sticky;top:8px;z-index:20;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.nav-tabs button,.segmented button{border:0;color:#655f57;background:transparent;border-radius:11px;padding:10px 16px;font-weight:700;white-space:nowrap}.nav-tabs button.active,.segmented button.active{background:#2d2a26;color:#fff}.page-grid,.page-stack{display:grid;gap:24px}.home-grid{grid-template-columns:1.15fr .85fr}.hero-card,.panel,.drawing-card,.import-card{border:1px solid #eee2d5;border-radius:24px;background:#fffffff0;box-shadow:0 12px 40px #5e462a12}.hero-card{padding:48px;background:radial-gradient(circle at 88% 14%,#ffe0c5 0,transparent 30%),linear-gradient(145deg,#fff,#fff7ed)}.hero-card h1,.page-title h1{margin:9px 0 18px;line-height:1.18;letter-spacing:-.03em}.hero-card h1{font-size:clamp(36px,5vw,62px)}.hero-card p{max-width:620px;line-height:1.9;color:#665f56}.hero-actions,.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.panel,.drawing-card,.import-card{padding:28px}.eyebrow{color:#a5572f;letter-spacing:.12em;font-size:12px;font-weight:800;text-transform:uppercase}.section-heading-row,.page-title{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}h1,h2,h3,p{margin-top:0}h2{font-size:24px}h3{font-size:17px}p{line-height:1.72}.muted{color:#81796f}.count-pill{min-width:34px;height:34px;border-radius:999px;display:grid;place-items:center;background:#f6ede3;font-weight:800}button:not(.brand):not(.text-danger){border:1px solid #2d2a26;background:#2d2a26;color:#fff;border-radius:12px;padding:11px 16px;font-weight:800}button.secondary{background:#fff;color:#2d2a26;border-color:#d7cbc0}button.danger{background:#a63c3c;border-color:#a63c3c}button.danger.ghost{background:#fff;color:#a63c3c}button.wide{width:100%}label{display:grid;gap:8px;font-weight:750;color:#514b44}input,textarea,select{width:100%;border:1px solid #dcd2c8;border-radius:12px;padding:12px 14px;background:#fff;color:#2d2a26;outline:none}input:focus,textarea:focus,select:focus{border-color:#ad7455;box-shadow:0 0 0 3px #ad74551f}textarea{resize:vertical}.inline-form{display:grid;grid-template-columns:1fr auto;align-items:end;gap:10px;margin-top:22px}.inline-form.centered{max-width:520px;margin-inline:auto}.profile-list{display:grid;gap:10px}.profile-card{width:100%;display:flex;align-items:center;gap:12px;text-align:left;border:1px solid #e8ddd2!important;background:#fff!important;color:#2d2a26!important}.profile-card.selected{border-color:#b46d47!important;box-shadow:inset 0 0 0 1px #b46d47}.profile-card>span:last-child{display:grid;gap:2px}.profile-card small{color:#8a8178}.stats-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}.stats-row>div{background:#faf5ef;border-radius:16px;padding:18px;display:grid;gap:4px}.stats-row strong{font-size:28px}.stats-row span{color:#81796f;font-size:13px}.three-steps{grid-column:1 / -1;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step-card{display:flex;gap:16px;border:1px solid #eee2d5;background:#ffffffd6;border-radius:20px;padding:22px}.step-card>span{flex:0 0 38px;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#ffe2ca;color:#8a4725;font-weight:900}.step-card p{color:#746d65;margin:0}.segmented{display:inline-flex;gap:4px;background:#f3eee8;padding:5px;border-radius:14px}.input-choice{justify-self:start}.registration-intro{display:grid;gap:12px}.phrase-picker{display:flex;flex-wrap:wrap;gap:8px}.phrase-picker button{background:#fff!important;border-color:#ddd1c5!important;color:#544c45!important;padding:8px 11px!important;font-size:13px}.phrase-picker button.selected,.phrase-picker button:hover{border-color:#ad6844!important;background:#fff4ea!important;color:#7a3b1e!important}.phrase-picker.compact button{font-size:12px}.character-input{max-width:320px}.progress-line{position:relative;height:30px;border-radius:999px;background:#f2eee9;overflow:hidden}.progress-line>div{height:100%;background:#efc398;transition:width .2s ease}.progress-line>span{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font-size:12px;font-weight:800}.hiragana-grid-panel{display:grid;gap:18px;margin-top:8px}.kana-progress-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.kana-progress-card{border:1px solid #e8ddd2;border-radius:14px;background:#fffaf5;padding:12px;display:grid;gap:4px}.kana-progress-card span{color:#81796f;font-size:12px;font-weight:750}.kana-progress-card strong{font-size:22px}.kana-progress-card strong small{font-size:12px;color:#81796f}.kana-section{display:grid;gap:8px}.kana-section h3{margin:0;font-size:15px}.kana-table{display:grid;gap:6px;overflow-x:auto;padding-bottom:2px}.kana-row{min-width:320px;display:grid;grid-template-columns:48px repeat(5,minmax(46px,1fr));gap:6px;align-items:stretch}.kana-header span{text-align:center;color:#8a8178;font-size:10px;font-weight:800;align-self:end}.kana-row-label{display:grid;place-items:center;color:#746d65;font-size:11px;font-weight:800}button.kana-cell{min-height:56px;border-radius:12px;border:1px solid #d3cbc3;background:#f5f2ef;color:#514b44;padding:5px 3px;display:grid;place-items:center;align-content:center;gap:4px;transition:background-color .15s ease,border-color .15s ease,box-shadow .15s ease}.kana-cell strong{font-size:19px;line-height:1}.kana-status{min-height:14px;display:inline-flex;align-items:center;justify-content:center;gap:3px;line-height:1}.kana-cell small{font-size:9px;color:#786f67}.kana-check{font-size:11px;font-weight:900;line-height:1;color:#2f6a3d}button.kana-cell.unregistered{background:#f4f1ed;border-color:#c9c0b7;color:#514b44}button.kana-cell.unregistered small{color:#756d65;font-weight:700}button.kana-cell.registered{background:#dff1e3;border-color:#78ad84;color:#244f2e;box-shadow:inset 0 0 0 1px #467d521f}button.kana-cell.registered small{color:#356d42;font-weight:850}button.kana-cell.selected{outline:3px solid #ad6844;outline-offset:2px}.kana-cell.empty{color:#c8bfb6;background:transparent;border-color:transparent}.kana-selected-card{display:grid;grid-template-columns:100px 1fr;gap:14px;align-items:center;border:1px solid #d8ead9;background:#f6fbf7;border-radius:16px;padding:12px}.kana-selected-card>.checker{width:100px;height:84px;display:grid;place-items:center;border-radius:12px;overflow:hidden}.kana-selected-card img{max-width:88px;max-height:72px;object-fit:contain}.kana-selected-card p{margin:4px 0 8px}.drawing-launcher{display:flex;align-items:center;justify-content:space-between;gap:18px}.drawing-launcher h3{margin-bottom:6px}.drawing-launcher p{margin-bottom:0}.drawing-editor-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;width:100vw;height:100vh;height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) 0 env(safe-area-inset-left);background:#f7f2ec}.drawing-editor{width:100%;height:100%;min-height:0;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;background:#f7f2ec}.drawing-editor-header{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 16px;border-bottom:1px solid #e4d8cc;background:#fffffff5}.drawing-editor-header h2{margin:2px 0 0;font-size:clamp(18px,3vw,24px)}.drawing-editor-header-actions{display:flex;gap:8px;flex:0 0 auto}.drawing-editor-toolbar{display:flex;align-items:center;gap:7px;flex-wrap:wrap;padding:9px 14px;border-bottom:1px solid #e4d8cc;background:#fffaf5}.drawing-editor-toolbar button{padding:8px 11px!important;font-size:12px}.editor-toolbar-divider{width:1px;height:26px;background:#ddd1c5;margin-inline:2px}.zoom-label{min-width:50px;text-align:center;color:#655f57;font-size:12px;font-weight:800;font-variant-numeric:tabular-nums}.editor-desktop-tools{display:inline-flex;gap:6px}.pen-width-control{grid-template-columns:auto minmax(90px,160px) 24px;align-items:center;gap:8px;margin-left:auto;font-size:12px;white-space:nowrap}.pen-width-control input{padding:0;min-width:90px}.pen-width-control span{text-align:right;font-variant-numeric:tabular-nums}.drawing-canvas-stage{min-height:0;overflow:hidden;position:relative;background:#e9e1d8}.drawing-editor-canvas{width:100%;height:100%;display:block;touch-action:none;cursor:crosshair}.drawing-editor-hint{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;padding:7px 14px calc(7px + env(safe-area-inset-bottom));border-top:1px solid #e4d8cc;color:#766f66;background:#fffffff5;font-size:11px;font-weight:700}.drawing-editor-error{position:fixed;left:50%;bottom:calc(48px + env(safe-area-inset-bottom));transform:translate(-50%);z-index:110;max-width:min(90vw,600px);padding:10px 14px;border-radius:12px;background:#fff1f1;border:1px solid #efcccc;box-shadow:0 8px 24px #0000001a}.file-button{display:inline-grid;place-items:center;min-height:46px;padding:11px 16px;border:1px solid #2d2a26;border-radius:12px;background:#2d2a26;color:#fff;font-weight:800;cursor:pointer;width:fit-content}.file-button input{display:none}.secondary-file{background:#fff;color:#2d2a26;border-color:#d7cbc0}.file-choice-row{display:flex;flex-wrap:wrap;gap:10px}.background-strength{margin-top:16px;gap:6px}.background-strength>span:first-child{display:flex;justify-content:space-between;gap:12px}.background-strength input{padding:0}.range-labels{display:flex;justify-content:space-between;color:#8a8178;font-weight:600}.image-preview,.generated-preview{min-height:220px;border-radius:18px;display:grid;place-items:center;overflow:auto;padding:20px;margin-top:18px}.image-preview img{max-height:340px;object-fit:contain}.checker{background-color:#fff;background-image:linear-gradient(45deg,#eee 25%,transparent 25%),linear-gradient(-45deg,#eee 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#eee 75%),linear-gradient(-45deg,transparent 75%,#eee 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}.library-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.stored-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px}.stored-item{border:1px solid #eee3d8;border-radius:14px;overflow:hidden;background:#fff}.stored-item>.checker{height:100px;display:grid;place-items:center;padding:9px}.stored-item img{max-height:82px;object-fit:contain}.stored-item>div:last-child{display:flex;justify-content:space-between;align-items:center;gap:6px;padding:10px}.text-danger{border:0;background:transparent;color:#ad3c3c;padding:0;font-size:12px;font-weight:800}.composer-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:20px}.composer-controls{display:grid;gap:18px;align-content:start}.control-grid{display:grid;gap:14px}.control-grid label{grid-template-columns:80px 1fr 56px;align-items:center;font-size:13px}.control-grid input{padding:0}.control-grid span{text-align:right;font-variant-numeric:tabular-nums;color:#81796f}.two-col-controls{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.info-note{background:#f1f8f1;border:1px solid #d8ead9;color:#42634a;border-radius:12px;padding:12px;font-size:13px;margin:0}.preview-panel{min-height:520px}.preview-placeholder{min-height:360px;display:grid;place-items:center;align-content:center;text-align:center;color:#90877f}.preview-placeholder span{font-family:Yu Mincho,serif;font-size:90px;color:#e0c4ab}.generated-preview{min-height:360px}.generated-preview img{max-height:500px;object-fit:contain}.missing-box{border:1px solid #f1caca;background:#fff7f7;border-radius:18px;padding:24px}.missing-list{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.missing-list span{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;background:#fff;border:1px solid #e8bebe;font-size:22px;font-weight:800}.backup-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.button-stack{display:grid;gap:10px}.metric-list{display:grid;gap:6px;margin-bottom:18px}.metric-list>div{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid #eee7df}.privacy-panel{display:grid;grid-template-columns:auto 1fr;gap:18px;background:#f4faf5;border-color:#dbeadf}.privacy-icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:#ddefe1;font-size:24px;color:#41644a}.danger-zone{border-color:#efcccc}.empty-state{text-align:center;max-width:760px;margin:48px auto}.empty-inline{text-align:center;color:#81796f}.loading-card{margin:80px auto;max-width:480px;text-align:center;padding:32px;border-radius:22px;background:#fff;border:1px solid #eee2d5}.toast{position:fixed;left:50%;transform:translate(-50%);bottom:24px;z-index:50;max-width:min(90vw,600px);padding:13px 18px;border-radius:14px;box-shadow:0 12px 36px #00000021;font-weight:750}.toast.success{background:#224d30;color:#fff}.toast.error{background:#922f2f;color:#fff}.error{color:#9c3030}footer{text-align:center;padding:40px 0 0;color:#91887e;font-size:12px}@media(max-width:820px){.app-shell{padding-inline:14px}.topbar{min-height:76px}.brand small{display:none}.home-grid,.composer-grid,.backup-grid,.library-grid,.three-steps{grid-template-columns:1fr}.hero-card{padding:32px 24px}.panel,.drawing-card,.import-card{padding:22px}.page-title{display:grid}.segmented{max-width:100%;overflow-x:auto}.control-grid label{grid-template-columns:72px 1fr 48px}.kana-progress-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.file-choice-row .file-button{width:100%}.drawing-launcher{align-items:stretch;display:grid}.drawing-editor-header{padding:9px 10px}.drawing-editor-header .eyebrow{display:none}.drawing-editor-toolbar{gap:5px;padding:7px 8px}.drawing-editor-toolbar button{padding:7px 9px!important}.pen-width-control{width:100%;margin-left:0;grid-template-columns:auto minmax(0,1fr) 24px}.drawing-editor-hint{gap:10px;padding-inline:8px}}@media(max-width:520px){.local-badge{font-size:11px;padding:7px 9px}.nav-tabs{margin-inline:-6px}.nav-tabs button{padding:9px 12px;font-size:13px}.inline-form,.two-col-controls{grid-template-columns:1fr}.hero-card h1{font-size:38px}}@media(pointer:coarse){.editor-desktop-tools,.desktop-hint{display:none}}@media(max-height:520px)and (orientation:landscape){.drawing-editor-header{padding-block:6px}.drawing-editor-header h2{font-size:17px}.drawing-editor-toolbar{padding-block:5px}.pen-width-control{width:auto;margin-left:auto;grid-template-columns:auto minmax(80px,120px) 24px}.drawing-editor-hint{padding-block:4px}}