:root{--paper: #f3ead6;--paper-2: #ece0c6;--ink: #2b2620;--ink-soft: #6b6151;--line: #d8cbab;--accent: #8a6d3b;--shadow: rgba(60, 48, 28, .25);--safe-t: env(safe-area-inset-top, 0px);--safe-b: env(safe-area-inset-bottom, 0px);--safe-l: env(safe-area-inset-left, 0px);--safe-r: env(safe-area-inset-right, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{margin:0;height:100%;width:100%}html,body{overflow:hidden;background:var(--paper);color:var(--ink);font-family:ui-serif,Georgia,Iowan Old Style,Palatino Linotype,serif;overscroll-behavior:none;touch-action:none;-webkit-user-select:none;user-select:none}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.25),transparent 60%),radial-gradient(circle at 80% 70%,rgba(120,90,40,.06),transparent 55%);z-index:0}#login{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center;background:var(--paper)}#login form{display:flex;flex-direction:column;gap:14px;width:min(320px,80vw)}#login input{font:inherit;font-size:18px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--paper-2);color:var(--ink);outline:none}#login button{width:100%}#login .err{color:#9c3b29;min-height:18px;font-size:14px;text-align:center}.btn{font:inherit;font-size:16px;padding:12px 18px;border:1px solid var(--line);border-radius:12px;background:var(--paper-2);color:var(--ink);cursor:pointer;transition:transform .08s ease,background .15s ease}.btn:active{transform:scale(.96)}.btn.active{background:var(--ink);color:var(--paper);border-color:var(--ink)}.btn:disabled{opacity:.6;cursor:default}#overview{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;overflow-y:auto;padding:calc(var(--safe-t) + 18px) calc(var(--safe-r) + 18px) calc(var(--safe-b) + 18px) calc(var(--safe-l) + 18px)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px;max-width:1100px;margin:0 auto}.card{position:relative;aspect-ratio:4 / 3;border:1px solid var(--line);border-radius:16px;background:var(--paper-2);box-shadow:0 2px 8px var(--shadow);overflow:hidden;cursor:pointer;display:flex;align-items:center;justify-content:center}.card canvas{width:100%;height:100%;display:block}.card .label{position:absolute;left:0;right:0;bottom:0;padding:6px 10px;font-size:13px;color:var(--ink-soft);background:linear-gradient(transparent,#f3ead6eb);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card .del{position:absolute;top:6px;right:6px;width:28px;height:28px;border-radius:8px;border:none;background:#2b26201f;color:var(--ink);font-size:16px;line-height:1;cursor:pointer}.card.add{font-size:44px;color:var(--ink-soft)}#draw{position:fixed;top:0;right:0;bottom:0;left:0;z-index:5;display:none}#draw.on{display:block}#canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;touch-action:none}#canvas *{touch-action:none;pointer-events:none}#topbar{position:fixed;z-index:7;top:calc(var(--safe-t) + 10px);left:calc(var(--safe-l) + 12px);right:calc(var(--safe-r) + 12px);display:flex;justify-content:space-between;pointer-events:none}#topbar .btn{pointer-events:auto;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ece0c6cc}.btn svg{display:block}.topbar-left,.topbar-right{display:flex;align-items:center;gap:8px;pointer-events:none}.btn-group{display:flex;pointer-events:auto;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#ece0c6cc;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.btn-group .btn{border:none;border-radius:0;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;padding:10px 12px}.btn-group .btn+.btn{border-left:1px solid var(--line)}#toolbar{position:fixed;z-index:7;left:50%;transform:translate(-50%);bottom:calc(var(--safe-b) + 14px);display:flex;gap:8px;padding:8px;border-radius:18px;border:1px solid var(--line);background:#ece0c6d9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 16px var(--shadow)}#toolbar .btn{padding:10px 14px;border-radius:12px;min-width:46px}#toolbar .swatch{width:26px;height:26px;border-radius:50%;border:2px solid rgba(43,38,32,.3);display:inline-block}.popup{position:fixed;z-index:8;left:50%;transform:translate(-50%);bottom:calc(var(--safe-b) + 78px);padding:14px;border-radius:16px;border:1px solid var(--line);background:#ece0c6f5;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 6px 22px var(--shadow);display:none}.popup.on{display:block}.popup .row{display:flex;align-items:center;gap:12px}.colors{display:flex;flex-wrap:wrap;gap:8px;max-width:240px;margin-top:10px}.colors .swatch{width:30px;height:30px;border-radius:50%;border:2px solid rgba(43,38,32,.25);cursor:pointer}.colors .swatch.sel{outline:2px solid var(--ink);outline-offset:2px}input[type=color]{width:44px;height:44px;border:none;background:none;padding:0}input[type=range]{width:180px;accent-color:var(--accent)}.size-preview{width:60px;text-align:center}.eraser-modes{display:flex;gap:8px}.debug-hud{position:fixed;z-index:9;top:calc(var(--safe-t) + 64px);left:calc(var(--safe-l) + 12px);max-width:60vw;max-height:50vh;overflow:auto;padding:8px 10px;font:11px/1.35 ui-monospace,Menlo,monospace;color:#2b2620;background:#ffffffd1;border:1px solid var(--line);border-radius:10px;pointer-events:none;white-space:pre}.debug-hud-head{font-weight:700;margin-bottom:4px;display:flex;gap:8px;align-items:center}.debug-hud-head button{pointer-events:auto;font:inherit;padding:1px 6px}.colorPopup .react-colorful{width:200px;height:150px;border-radius:12px;overflow:hidden}.colorPopup .react-colorful__saturation{border-radius:12px 12px 0 0}.colorPopup .react-colorful__last-control{border-radius:0 0 12px 12px}.colorPopup .react-colorful__pointer{width:18px;height:18px;border-width:2px}.hex-row{margin-top:10px;gap:6px}.hex-hash{color:var(--ink-soft);font-size:15px}.hex-input{font:inherit;font-size:15px;width:120px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);outline:none;text-transform:uppercase}