:root{--bg: #eef0f3;--surface: #ffffff;--text: #1d2330;--muted: #6b7385;--border: #d7dbe3;--primary: #2f6fde;--brand: #1c375b;--danger: #d23b3b;--guide: #ff9f1a;--gap: 5px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);-webkit-tap-highlight-color:transparent}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);overscroll-behavior:none;-webkit-user-select:none;user-select:none}input,select,textarea{font:inherit;-webkit-user-select:text;user-select:text}button{font:inherit;color:inherit;cursor:pointer}.loading{display:grid;place-items:center;height:100%;color:var(--muted)}.app{display:flex;flex-direction:column;height:100%;padding:env(safe-area-inset-top) env(safe-area-inset-right) 0 env(safe-area-inset-left)}.message-bar{display:flex;gap:var(--gap);padding:6px 8px;background:var(--surface);border-bottom:1px solid var(--border)}.message{flex:1;display:flex;align-items:center;gap:4px;min-height:76px;padding:4px 10px;border:2px solid var(--border);border-radius:14px;overflow-x:auto;scrollbar-width:none;cursor:pointer;transition:opacity .15s}.message:active{border-color:var(--primary);background:#eef3fd}.message-faded{opacity:.55}.message-placeholder{color:var(--muted);font-size:15px}.token{display:flex;flex-direction:column;align-items:center;flex-shrink:0;font-size:17px;font-weight:600;white-space:nowrap}.token img,.token-noimg{width:44px;height:44px;object-fit:contain}.token-draft{color:var(--primary)}.caret{display:inline-block;width:2px;height:1em;margin-left:1px;vertical-align:text-bottom;background:var(--primary);animation:blink 1s steps(1) infinite}@keyframes blink{50%{opacity:0}}.message-actions{display:flex;flex-direction:column;gap:var(--gap)}.btn-icon{display:grid;place-items:center;width:48px;min-height:34px;flex:1;border:1px solid var(--border);border-radius:10px;background:var(--surface);font-size:20px}.btn-icon:active{background:var(--bg)}.toolbar{display:flex;align-items:center;gap:2px;padding:3px 6px;background:var(--surface);border-bottom:1px solid var(--border)}.tool{flex:none;width:42px;height:40px;border:none;border-radius:10px;background:transparent;font-size:21px}.tool:disabled{opacity:.3;cursor:default}.tool:not(:disabled):active,.tool-active{background:#e3ebfb;color:var(--primary)}.board-title{flex:1;min-width:0;margin:0;text-align:center;font-size:18px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.board-title-input{flex:1;min-width:0;padding:6px 10px;border:1px solid var(--border);border-radius:8px;text-align:center}.banner{display:flex;align-items:center;justify-content:center;gap:12px;padding:6px 10px;font-size:14px;text-align:center}.banner-edit{background:#fff6d6}.banner-guide{background:#ffe9c7;font-weight:600}.main{flex:1;min-height:0;padding:var(--gap);overflow:hidden}.grid{display:grid;gap:var(--gap);height:100%}.wc-pron,.wc-det,.wc-conj{--c: #f08a24;--bg: #fff1e2}.wc-verb{--c: #d6438b;--bg: #fde6f1}.wc-prep{--c: #2e9e4f;--bg: #e3f5e8}.wc-adj,.wc-adv,.wc-neg{--c: #2f6fde;--bg: #e4edfc}.wc-noun{--c: #d9ac00;--bg: #fff8d6}.wc-quest{--c: #3b4252;--bg: #ffffff}.wc-social{--c: #1aa3c9;--bg: #e0f5fb}.wc-misc{--c: #8a93a3;--bg: #ffffff}.cell{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;min-width:0;min-height:0;padding:4%;border:2px solid var(--c, #8a93a3);border-radius:10px;background:var(--bg, #ffffff);touch-action:manipulation;transition:transform 80ms,opacity .15s;overflow:hidden;container-type:size}.cell:active{transform:scale(.95)}.cell img{flex:1;min-height:0;width:100%;object-fit:contain;pointer-events:none}.cell-label{display:-webkit-box;max-width:100%;font-size:clamp(10px,16cqmin,22px);font-weight:600;line-height:1.1;text-align:center;overflow:hidden;-webkit-line-clamp:2;-webkit-box-orient:vertical}.cell>.cell-label:only-child{font-size:clamp(11px,22cqmin,30px)}.cell-forms:after{content:"";position:absolute;top:0;right:0;border-style:solid;border-width:0 clamp(8px,16cqmin,16px) clamp(8px,16cqmin,16px) 0;border-color:transparent var(--c, #8a93a3) transparent transparent}.cell-folder{--c: #3b4252;background:#fff;border-top-left-radius:3px;box-shadow:inset 0 5px #3b4252}.cell-hidden{opacity:.4;border-style:dashed}.cell-editing{animation:wiggle .3s ease-in-out infinite alternate}@keyframes wiggle{0%{transform:rotate(-.8deg)}to{transform:rotate(.8deg)}}.cell-template{opacity:.45}.edit-badge{position:absolute;top:3px;left:3px;display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--primary);color:#fff;font-size:12px}.template-badge{background:#2e9e4f;font-weight:700}.cell-highlight{z-index:1;border-color:var(--guide);box-shadow:0 0 0 4px var(--guide);animation:pulse 1s ease-in-out infinite alternate}@keyframes pulse{0%{transform:scale(1)}to{transform:scale(1.05)}}.cell-dimmed{opacity:.18}.cell-more{--c: #3b4252;background:#f4f5f7;border-style:dashed}.cell-more-arrow{font-size:clamp(14px,30cqmin,40px);line-height:1}.cell-empty{min-width:0;min-height:0}.cell-add{border-style:dashed;background:transparent;color:var(--muted)}.cell-add-plus{font-size:clamp(16px,40cqmin,44px);line-height:1}.popup-board{max-width:820px}.popup-sections{display:flex;flex-direction:column;gap:12px;padding:12px;overflow-y:auto}.popup-sections h3{margin:0 0 6px;font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.popup-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(78px,1fr));gap:var(--gap)}.popup-grid .cell{aspect-ratio:1 / 1}.keyboard{display:flex;flex-direction:column;gap:var(--gap);height:100%;max-width:900px;margin:0 auto}.predictions{display:flex;gap:var(--gap);min-height:48px;overflow-x:auto}.prediction{flex:1 0 auto;min-width:70px;padding:0 14px;border:1px solid var(--border);border-radius:10px;background:#eef3fd;font-size:19px;font-weight:600}.prediction-empty{align-self:center;color:var(--muted)}.key-row{flex:1;display:flex;gap:var(--gap);max-height:72px}.key{flex:1;min-width:0;border:1px solid var(--border);border-radius:10px;background:var(--surface);font-size:clamp(16px,4vw,26px);box-shadow:0 1px 0 var(--border)}.key:active{background:#e3ebfb}.key-vowel{background:#fde6f1}.key-number{background:#efe6fb}.key-wide{flex:1.6}.quick-row .key-quick{font-size:clamp(12px,2.6vw,16px);background:#e0f5fb}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;align-items:center;justify-content:center;padding:16px;background:#0f141e73}.sheet{display:flex;flex-direction:column;width:100%;max-width:560px;max-height:100%;border-radius:16px;background:var(--surface);box-shadow:0 10px 40px #00000040;overflow:hidden}.sheet-header{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--border)}.sheet-header h2{flex:1;margin:0;font-size:19px}.sheet-header .btn-icon{flex:none;height:40px}.sheet-footer{display:flex;align-items:center;gap:8px;padding:12px 14px;border-top:1px solid var(--border)}.spacer{flex:1}.editor-body{display:flex;flex-direction:column;gap:12px;padding:14px;overflow-y:auto;-webkit-user-select:text;user-select:text}.editor-body h3{margin:8px 0 0;font-size:15px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.editor-preview{display:flex;gap:14px;align-items:center}.editor-preview .cell{width:110px;height:110px;flex:none}.editor-image-actions{display:flex;flex-direction:column;gap:6px}.field{display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--muted)}.field input:not([type=range]):not([type=color]),.field select{padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text);font-size:16px}.check{display:flex;align-items:center;gap:10px;font-size:15px}.check input{flex:none;width:20px;height:20px}.row{display:flex;gap:8px;align-items:center}.row input{flex:1;min-width:0}.wrap{flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:9px 14px;border:1px solid var(--border);border-radius:10px;background:var(--surface);font-size:15px;cursor:pointer}.btn:active{background:var(--bg)}.btn:disabled{opacity:.5}.btn-small{padding:4px 12px}.btn-primary{border-color:var(--primary);background:var(--primary);color:#fff}.btn-primary:active{background:#255bb8}.btn-danger{border-color:var(--danger);color:var(--danger)}.btn-ghost{border-color:transparent;background:transparent}.btn-toggle-on{border-color:var(--danger);background:var(--danger);color:#fff;font-weight:700}.muted{margin:0;color:var(--muted)}.small{font-size:13px}.picto-search{display:flex;flex-direction:column;gap:8px;padding:10px;border-radius:12px;background:var(--bg)}.picto-search input{padding:10px 12px;border:1px solid var(--border);border-radius:10px}.picto-results{display:grid;grid-template-columns:repeat(auto-fill,minmax(76px,1fr));gap:6px;max-height:260px;overflow-y:auto}.picto-result{aspect-ratio:1;padding:4px;border:2px solid transparent;border-radius:10px;background:var(--surface)}.picto-result:hover{border-color:var(--primary)}.picto-result img{width:100%;height:100%;object-fit:contain}.forms-sheet{max-width:640px}.forms-img{width:44px;height:44px;object-fit:contain}.tabs{display:flex;gap:4px;padding:8px 10px 0;overflow-x:auto;border-bottom:1px solid var(--border);scrollbar-width:none}.tab{flex:none;padding:8px 12px;border:1px solid transparent;border-bottom:none;border-radius:10px 10px 0 0;background:transparent;color:var(--muted);font-size:14px;font-weight:600}.tab-active{border-color:var(--border);background:#fde6f1;color:var(--text)}.forms-groups{display:flex;flex-direction:column;gap:12px;padding:14px;overflow-y:auto}.forms-groups h3{margin:0 0 6px;font-size:14px;color:var(--muted)}.forms-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:6px}.form-btn{display:flex;flex-direction:column;align-items:center;padding:10px 6px;border:2px solid var(--c, rgba(0, 0, 0, .12));border-radius:10px;background:var(--bg, #fff)}.form-text{font-size:18px;font-weight:600;text-align:center}.form-hint{font-size:12px;color:var(--muted)}.search-sheet{max-width:600px}.search-input{flex:1;min-width:0;padding:10px 14px;border:2px solid var(--primary);border-radius:12px;font-size:18px}.search-results{display:flex;flex-direction:column;gap:6px;padding:12px;overflow-y:auto}.search-result{display:flex;align-items:center;gap:12px;padding:8px 10px;border:1px solid var(--border);border-radius:12px;background:var(--surface);text-align:left}.search-result:active{background:var(--bg)}.search-thumb{display:grid;place-items:center;flex:none;width:48px;height:48px;border:2px solid var(--c, var(--border));border-radius:10px;background:var(--bg, #fff)}.search-thumb img{width:40px;height:40px;object-fit:contain}.search-text{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}.search-go{color:var(--primary);font-weight:600}.recent-row{display:flex;align-items:center;gap:8px}.recent-text{flex:1;display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:var(--surface);text-align:left}.toast{position:fixed;bottom:calc(76px + env(safe-area-inset-bottom));left:50%;z-index:20;transform:translate(-50%);padding:10px 18px;border-radius:999px;background:#1d2330;color:#fff;font-size:15px}@media(max-width:600px){:root{--gap: 4px}.message{min-height:66px}.token img,.token-noimg{width:36px;height:36px}.tool,.tool-spacer{width:36px;font-size:19px}.overlay{align-items:flex-end;padding:0}.sheet{max-height:92%;border-radius:16px 16px 0 0}.sheet-footer{padding-bottom:calc(12px + env(safe-area-inset-bottom))}}.tool-svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;vertical-align:middle}.about-app{margin:4px 0 8px;line-height:1.5}.tool-spacer{flex:none;width:42px}.bottom-nav{display:flex;justify-content:space-around;gap:2px;padding:4px 6px calc(4px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--border)}.nav-item{flex:1 1 0;max-width:120px;min-width:0;min-height:52px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:4px 2px;border:none;border-radius:12px;background:transparent;color:var(--text);font:inherit;font-size:12px;font-weight:600;cursor:pointer;user-select:none;-webkit-user-select:none}.nav-item span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.nav-item:disabled{opacity:.3;cursor:default}.nav-item:not(:disabled):active,.nav-active{background:#e3ebfb;color:var(--primary)}.nav-item:focus-visible,.tool:focus-visible{outline:3px solid var(--primary);outline-offset:-3px}@media(max-height:520px){.nav-item{min-height:44px;flex-direction:row;gap:6px}}.brand-mark{height:30px;object-fit:contain}.about-logo{display:block;width:160px;margin:8px 0 4px}@media(max-width:360px){.nav-item{font-size:11px}.nav-svg{width:24px;height:24px}}.splash{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:var(--brand)}.splash img{width:min(60vw,360px)}.login{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px 16px;background:var(--bg)}.login-card{width:100%;max-width:380px;display:flex;flex-direction:column;gap:12px;padding:28px 24px;border-radius:20px;background:var(--surface);box-shadow:0 10px 30px #1c375b1f}.login-logo{width:200px;max-width:70%;margin:0 auto 12px}.login-submit{min-height:48px;font-size:17px}.login-error{margin:0;padding:8px 12px;border-radius:10px;background:#fdecec;color:var(--danger);font-size:14px}.login-help{margin:4px 0 0;text-align:center}.account-line{margin:4px 0 2px}.sync-offline{color:#b26a00}.row-buttons{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}.new-user{display:flex;flex-direction:column;gap:8px;padding:12px;border:1px solid var(--border);border-radius:12px}.user-list{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}.user-item{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border:1px solid var(--border);border-radius:12px}.user-disabled{opacity:.6}.user-info{display:flex;flex-direction:column;min-width:0}.user-actions{display:flex;flex-wrap:wrap;gap:6px}.login-local{margin-top:4px;font-size:14px}