:root{color:#17343c;font-synthesis:none;--primary:#086b76;--border:#cad8d5;background:#f5f7f5;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.5}*{box-sizing:border-box}body{margin:0}main{max-width:1440px;padding:20px max(20px,env(safe-area-inset-right)) 24px max(20px,env(safe-area-inset-left));margin:auto}h1,h2,p{margin:0}h1{letter-spacing:-.04em;font-size:clamp(24px,2.5vw,30px);line-height:1.2}h2{font-size:20px}.brand{color:#48616a;letter-spacing:.06em;margin-bottom:4px;font-size:13px}.app-header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:12px;display:flex}.header-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:12px;display:flex}.connection-chip{overflow-wrap:anywhere;color:#48616a;max-width:330px;font-size:14px}.connection-chip.connected{color:#174b45;background:#ddf2ef;border-radius:999px;padding:8px 12px}.connection-chip.connected:before{content:"✓ ";font-weight:700}button,summary,input{font:inherit}button,summary{cursor:pointer;touch-action:manipulation}button{border:1px solid var(--border);color:#17343c;background:#fff;border-radius:14px;min-height:48px;padding:10px 18px;font-weight:600;line-height:1.35}button:hover:not(:disabled){background:#eaf2ef}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.48;cursor:default}button.primary{background:var(--primary);border-color:var(--primary);color:#fff}button.primary:hover:not(:disabled){background:#075762}button:focus-visible,input:focus-visible,summary:focus-visible{outline-offset:3px;outline:3px solid #236daf}button[aria-pressed=true]{border:2px solid #17343c}input:not([type=range]){color:#17343c;background:#fff;border:1px solid #799398;border-radius:12px;width:100%;min-width:0;min-height:48px;padding:10px 12px}label{overflow-wrap:normal;word-break:keep-all;flex-direction:column;gap:8px;min-width:0;font-weight:600;display:flex}input[type=range]{width:100%;min-height:48px;accent-color:var(--primary);margin:0}.drawing-workspace{grid-template-columns:230px minmax(0,1fr);align-items:start;gap:20px;display:grid}.tools{border:1px solid var(--border);background:#fff;border-radius:24px;gap:12px;padding:18px;display:grid}.tools h2{color:#48616a;font-size:15px}.tools #fish{justify-self:start;min-height:36px;padding:5px 14px;font-size:14px}.tools #colors{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}#colors button{aspect-ratio:1;border:3px solid #0000;border-radius:16px;width:100%;min-height:48px;max-height:64px;padding:0;box-shadow:inset 0 0 0 1px #00000018}#colors button[aria-pressed=true]{border-color:#17343c;position:relative;box-shadow:inset 0 0 0 3px #fff}#colors button[aria-pressed=true]:after{content:"✓";color:#17343c;background:#fff;border-radius:50%;place-items:center;width:26px;height:26px;font-size:22px;font-weight:800;display:inline-grid}.brush-width{gap:0;font-size:14px;position:relative}.brush-width output{font-weight:400;position:absolute;right:0}.tools #reset{color:#48616a;background:0 0;border-color:#0000;font-weight:400}.paper{border:1px solid var(--border);background:#e8efeb;border-radius:28px;justify-content:center;align-self:stretch;align-items:center;min-width:0;padding:12px;display:flex}canvas{aspect-ratio:4/3;touch-action:none;background:#fff;border-radius:20px;width:100%;max-width:calc(133.333dvh - 300px);height:auto;display:block;box-shadow:0 4px 20px #17343c08}.send-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:12px;margin-top:16px;display:flex}.send-actions #send{min-width:200px;min-height:56px;font-size:18px}.send-actions #retry{background:0 0;border-color:#0000;font-weight:400}.drawing-status{color:#48616a;gap:6px;margin-top:12px;font-size:14px;display:grid}.drawing-status #status{color:#17343c}.drawing-status #connectionAlert:not([hidden]){color:#754527;background:#fff1e7;border-radius:14px;padding:12px 16px}.drawing-status #draftStatus{font-size:13px}#settings{border-top:1px solid var(--border);max-width:820px;margin:24px auto 0;padding-top:14px}#settings>summary{color:#48616a}summary{word-break:keep-all;min-height:48px;padding:12px 4px}details[open]>summary{margin-bottom:10px}.settings-heading{justify-content:space-between;align-items:center;gap:16px;margin:12px 0 20px;display:flex}.settings-heading p{color:#48616a;margin-top:6px;font-size:14px}#pairing,#connection{border:1px solid var(--border);background:#fff;border-radius:20px;margin:16px 0;padding:20px}#pairing{gap:14px;min-width:0;display:grid}#pairing>p:empty{display:none}#pairing details{border-top:1px solid var(--border);padding-top:6px}#pairing details[open]{grid-template-columns:minmax(0,1fr);gap:12px;display:grid}#pairing label,#connection label{width:100%;max-width:100%;margin-bottom:12px;display:flex}#pairing input{max-width:100%}#pairedHomes{flex-wrap:wrap;gap:10px;display:flex}#pairing button{justify-self:start}#pairSubmit{background:var(--primary);border-color:var(--primary);color:#fff}#connection p{color:#48616a;margin:12px 0;font-size:14px}#connection input{overflow-wrap:anywhere}dialog{border:1px solid var(--border);color:#17343c;border-radius:24px;max-width:min(94vw,760px);padding:24px}dialog::backdrop{background:#17343c80}#previewImage{background:repeating-conic-gradient(#edf1ef 0% 25%,#fff 0% 50%) 0/20px 20px;border-radius:16px;width:100%;margin:16px 0;display:block}#closePreview{width:100%}@media (width<=900px){main{padding:16px}.drawing-workspace{grid-template-columns:180px minmax(0,1fr);gap:14px}.tools{gap:10px;padding:14px}.tools #colors{gap:8px}#colors button{border-radius:12px}.paper{padding:12px}.connection-chip{max-width:210px}}@media (orientation:portrait),(width<=600px){.app-header{flex-direction:column;align-items:flex-start;gap:12px}.header-actions{justify-content:space-between;width:100%}.connection-chip{max-width:calc(100% - 150px)}.drawing-workspace{grid-template-columns:minmax(0,1fr)}.paper{border-radius:20px;grid-row:1;min-height:0;padding:10px}canvas{border-radius:14px;max-width:100%}.tools{border-radius:20px;grid-template-columns:repeat(3,minmax(0,1fr));padding:14px}.tools h2{grid-column:1/3;align-self:center}.tools #fish{grid-column:3;justify-self:end}.tools #colors{grid-column:1/-1;grid-template-columns:repeat(6,minmax(0,1fr))}.tools .brush-width{grid-column:1/3}.tools #eraser{align-self:center}.tools #undo,.tools #redo,.tools #reset{padding:8px 4px;font-size:14px}.send-actions{grid-template-columns:1fr 1.4fr;gap:10px;display:grid}.send-actions #send{min-width:0}.send-actions #retry{grid-column:1/-1;justify-self:end}.settings-heading{align-items:flex-start}.settings-heading button{flex-shrink:0}#pairing,#connection{padding:16px}.connection-chip{font-size:13px}}@media (width<=380px){main{padding:12px}.tools #colors{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}#colors button{min-height:48px}.header-actions{gap:8px}button{padding:10px 14px}}@media (prefers-reduced-motion:reduce){button:active:not(:disabled){transform:none}}#pairing details>button{margin:0 8px 10px 0}#pairing details>p{margin:8px 0 14px}#connection label{margin-top:12px}