:root{--brand:#1a6ba0;--brand-d:#0d3f62;--brand-h:#125280;--cy:#0fa3cc;--accent:var(--brand);--accent-2:var(--cy);--accent-3:var(--brand-h);--accent-bg:color-mix(in srgb, var(--accent) 10%, transparent);--accent-border:color-mix(in srgb, var(--accent) 28%, transparent);--ring:color-mix(in srgb, var(--accent) 34%, transparent);--bg:#f0f6fc;--surface:#fff;--surface-2:#e8f3fb;--text:#3e5a70;--text-h:#0c1b2a;--muted:#8aa4b8;--border:#d9e7f3;--code-bg:#ebf4f9;--navy-1:#16506f;--navy-2:#0c1b2a;--on-navy:#eaf3fb;--warn-1:#fde68a;--warn-2:#fca5a5;--warn-text:#3a2c05;--shadow-sm:0 1px 2px #140f1f0f, 0 2px 8px #140f1f0d;--shadow-lg:0 24px 60px -18px #140f1f47;--radius:16px;--radius-lg:24px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, "SF Mono", Consolas, monospace}*{box-sizing:border-box}:root{font:17px/1.5 var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (width<=1024px){:root{font-size:16px}}body{margin:0}#root{flex-direction:column;min-height:100svh;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);margin:0}p{margin:0}code{font-family:var(--mono);font-size:.85em}::selection{background:var(--accent);color:#fff}.btn{font:inherit;cursor:pointer;color:#fff;background:linear-gradient(135deg, var(--accent), var(--accent-2));box-shadow:0 8px 24px -8px var(--ring);border:1px solid #0000;border-radius:12px;padding:13px 22px;font-weight:600;transition:transform .14s,box-shadow .2s,filter .2s}.btn:hover:not(:disabled){box-shadow:0 14px 30px -8px var(--ring);filter:brightness(1.05);transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(0)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.btn--block{width:100%;display:block}.btn--ghost{background:var(--surface);color:var(--brand);border:1px solid var(--border);box-shadow:none}.btn--ghost:hover:not(:disabled){background:var(--accent-bg);border-color:var(--accent-border);filter:none}.pulse{background:var(--accent);border-radius:50%;flex:none;width:9px;height:9px;display:inline-block;position:relative}.pulse:after{content:"";background:inherit;border-radius:50%;animation:1.9s ease-out infinite pulse-ring;position:absolute;inset:0}.pulse--idle{background:var(--muted)}.pulse--idle:after{animation:none}@keyframes pulse-ring{0%{opacity:.55;transform:scale(1)}70%{opacity:0;transform:scale(3.4)}to{opacity:0}}.skeleton{background:color-mix(in srgb, var(--surface-2) 65%, var(--border));position:relative;overflow:hidden}.skeleton:after{content:"";background:linear-gradient(90deg,#0000,#ffffffc7,#0000);animation:1.5s ease-in-out infinite skeleton-sweep;position:absolute;inset:0;transform:translate(-100%)}@keyframes skeleton-sweep{to{transform:translate(100%)}}.offline{text-align:center;color:var(--warn-text);background:linear-gradient(90deg, var(--warn-1), var(--warn-2));z-index:50;padding:9px 16px;font-size:13.5px;font-weight:500;position:relative}@media (prefers-reduced-motion:reduce){.pulse:after{animation:none}.btn{transition:none}.skeleton:after{animation:none}}.logo{font-family:var(--heading);letter-spacing:-.7px;color:currentColor;align-items:center;gap:10px;font-weight:700;display:inline-flex}.logo__mark{display:block}.logo__word{font-size:20px}.auth{flex:1;grid-template-columns:1.05fr 1fr;min-height:100svh;display:grid;position:relative}.auth__get{z-index:3;color:var(--brand);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);border-radius:999px;align-items:center;gap:8px;padding:8px 15px;font-size:13.5px;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s;display:inline-flex;position:absolute;top:20px;right:24px}.auth__get:hover{background:var(--accent-bg);border-color:var(--accent-border)}@media (width<=520px){.auth__get{padding:7px 12px;font-size:12.5px;top:14px;right:14px}}.auth__brand{color:var(--on-navy);background:radial-gradient(115% 85% at 15% 5%, var(--navy-1) 0%, var(--navy-2) 58%);flex-direction:column;padding:52px 56px;display:flex;position:relative;overflow:hidden}.auth__brand:after{content:"";border:1px solid color-mix(in srgb, var(--cy) 20%, transparent);width:460px;height:460px;box-shadow:0 0 0 70px color-mix(in srgb, var(--cy) 6%, transparent), 0 0 0 150px color-mix(in srgb, var(--cy) 4%, transparent), 0 0 0 250px color-mix(in srgb, var(--cy) 2.5%, transparent);border-radius:50%;position:absolute;bottom:-180px;right:-180px}.auth__pitch{z-index:1;flex-direction:column;flex:1;justify-content:center;max-width:440px;display:flex;position:relative}.auth__pitch h1{letter-spacing:-1.4px;color:#fff;font-size:40px;line-height:1.12}.auth__pitch p{color:color-mix(in srgb, var(--on-navy) 70%, transparent);margin-top:16px;font-size:17px;line-height:1.5}.auth__points{flex-direction:column;gap:14px;margin:30px 0 0;padding:0;list-style:none;display:flex}.auth__points li{color:color-mix(in srgb, var(--on-navy) 86%, transparent);align-items:center;gap:12px;font-size:15px;display:flex}.auth__points li:before{content:"";background:var(--cy);width:8px;height:8px;box-shadow:0 0 10px color-mix(in srgb, var(--cy) 70%, transparent);border-radius:50%;flex:none}.auth__brandfoot{z-index:1;color:color-mix(in srgb, var(--on-navy) 50%, transparent);font-size:13px;position:relative}.auth__panel{background:radial-gradient(120% 90% at 50% -10%, var(--surface-2), var(--bg) 70%);place-items:center;padding:40px 24px;display:grid}.auth__card{text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:400px;box-shadow:var(--shadow-lg);padding:44px 40px;animation:.5s cubic-bezier(.2,.7,.2,1) both rise}@keyframes rise{0%{opacity:0;transform:translateY(14px)}}.auth__cardlogo{color:var(--text-h);margin-bottom:28px}.auth__card h2{letter-spacing:-.6px;color:var(--text-h);font-size:26px}.auth__sub{color:var(--text);margin:8px 0 28px;font-size:15px}.auth__card .btn{margin-bottom:12px}.auth__note{color:var(--muted);margin-top:8px;font-size:13.5px}.auth__legal{color:var(--muted);text-align:center;margin-top:22px;font-size:12.5px;line-height:1.5}@media (width<=880px){.auth{grid-template-columns:1fr}.auth__brand{display:none}}@media (prefers-reduced-motion:reduce){.auth__card{animation:none}}.menu{position:relative}.avatar{cursor:pointer;width:38px;height:38px;font:inherit;color:#fff;background:linear-gradient(135deg, var(--accent), var(--accent-2));box-shadow:0 4px 14px -4px var(--ring);border:none;border-radius:50%;font-size:13px;font-weight:700;transition:transform .14s}.avatar:hover{transform:scale(1.05)}.avatar:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.menu__pop{background:var(--surface);border:1px solid var(--border);min-width:230px;box-shadow:var(--shadow-lg);z-index:30;border-radius:14px;padding:8px;animation:.16s both menu-in;position:absolute;top:calc(100% + 10px);right:0}@keyframes menu-in{0%{opacity:0;transform:translateY(-6px)}}.menu__id{border-bottom:1px solid var(--border);flex-direction:column;gap:3px;padding:10px 11px 12px;display:flex}.menu__id strong{color:var(--text-h);font-size:14px}.menu__id span{color:var(--muted);text-overflow:ellipsis;font-size:12.5px;overflow:hidden}.menu__pop button{text-align:left;width:100%;color:var(--text-h);font:inherit;cursor:pointer;background:0 0;border:none;border-radius:9px;margin-top:6px;padding:10px 11px;font-size:14px;transition:background .12s}.menu__pop button:hover{background:var(--accent-bg);color:var(--accent)}@media (prefers-reduced-motion:reduce){.menu__pop{animation:none}.avatar{transition:none}}.shell{flex-direction:column;flex:1;min-height:0;display:flex}.topbar{border-bottom:1px solid var(--border);background:color-mix(in srgb, var(--bg) 80%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:20;color:var(--text-h);align-items:center;gap:14px;padding:14px 22px;display:flex;position:sticky;top:0}.spacer{flex:1}.projects{background-color:var(--bg);background-image:linear-gradient(color-mix(in srgb, var(--accent) 7%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--accent) 7%, transparent) 1px, transparent 1px);background-position:top;background-size:30px 30px;flex:1;padding:40px 22px 64px;position:relative}.projects>*{max-width:1360px;margin-inline:auto}.bar{align-items:center;gap:12px;margin-bottom:22px;display:flex}.bar h1{letter-spacing:-.6px;color:var(--text-h);font-size:22px}.bar__count{color:var(--accent);background:var(--accent-bg);border-radius:999px;padding:2px 10px;font-size:13px;font-weight:600}.projects__msg{color:var(--muted);padding:24px 0}.projects__msg--err{color:#b42318}.grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin:0;padding:0;list-style:none;display:grid}.tile-new{border:2px dashed var(--accent-border);border-radius:var(--radius);background:color-mix(in srgb, var(--surface) 35%, transparent);min-height:158px;color:var(--muted);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:18px;transition:border-color .15s,color .15s,background .15s,transform .16s;display:flex}.tile-new:hover,.tile-new:focus-visible{border-color:var(--accent);color:var(--accent);background:var(--accent-bg);outline:none;transform:translateY(-2px)}.tile-new__plus{font-size:34px;font-weight:300;line-height:1}.tile-new__label{font-size:14px;font-weight:600}.tile-new__hint{color:var(--muted);text-align:center;font-size:12px}.tile-new__hint--err{color:var(--danger,#c0392b)}.tile-new--drag{border-style:solid;border-color:var(--accent);background:var(--accent-bg);color:var(--accent);transform:translateY(-2px)}.tile-new--busy{cursor:progress;border-style:solid;border-color:var(--accent);background:var(--surface);color:var(--accent);transform:none}.tile-new__name{text-overflow:ellipsis;white-space:nowrap;max-width:90%;color:var(--muted);font-size:12px;overflow:hidden}.tile-new__bar{background:var(--accent-bg);border-radius:999px;width:82%;height:6px;overflow:hidden}.tile-new__bar-fill{background:var(--accent);border-radius:inherit;height:100%;transition:width .2s;display:block}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);animation:.4s cubic-bezier(.2,.7,.2,1) both card-in;animation-delay:calc(var(--i,0) * 45ms);padding:18px;transition:transform .16s,box-shadow .24s,border-color .16s;position:relative;overflow:hidden}.card:before{content:"";background:linear-gradient(90deg, var(--accent), var(--accent-2));opacity:0;height:3px;transition:opacity .2s;position:absolute;inset:0 0 auto}.card:hover{box-shadow:0 18px 40px -18px var(--ring), 0 0 0 1px var(--accent-border);border-color:#0000;transform:translateY(-3px)}.card:hover:before{opacity:1}@keyframes card-in{0%{opacity:0;transform:translateY(12px)}}.card__top{margin-bottom:12px;position:relative}.card__preview{border:1px solid var(--border);background:var(--bg,#f4f6f8);cursor:pointer;aspect-ratio:4/3;border-radius:11px;width:100%;padding:0;display:block;overflow:hidden}.card__preview:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.card__thumb{object-fit:cover;object-position:top center;width:100%;height:100%;display:block}.card__thumb.skeleton{width:100%;height:100%;display:block}.card__mono{color:#fff;background:linear-gradient(135deg, var(--accent), var(--accent-2));place-items:center;width:100%;height:100%;font-size:34px;font-weight:700;display:grid}.card__del{background:color-mix(in srgb, var(--surface) 85%, transparent);width:28px;height:28px;color:var(--muted);cursor:pointer;opacity:0;border:none;border-radius:8px;font-size:20px;line-height:1;transition:opacity .15s,background .12s,color .12s;position:absolute;top:8px;right:8px}.card:hover .card__del,.card__del:focus-visible{opacity:1}.card__del:hover{color:#b42318;background:#b423181f}.card__name{color:var(--text-h);word-break:break-word;margin:0;font-size:16.5px;font-weight:600}.card__desc{color:var(--text);margin:6px 0 0;font-size:13.5px}.card__meta{color:var(--muted);margin-top:14px;font-size:12px;display:block}@media (prefers-reduced-motion:reduce){.card{transition:none;animation:none}}.ws-back{cursor:pointer;background:0 0;border:none;padding:0;display:inline-flex}.filechip{border:1px solid var(--border);background:var(--surface);max-width:42vw;box-shadow:var(--shadow-sm);border-radius:11px;align-items:center;gap:9px;padding:7px 13px;display:inline-flex}.filechip__icon{width:18px;height:18px;color:var(--accent);flex:none}.filechip__name{color:var(--text-h);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.filechip__meta{border-left:1px solid var(--border);color:var(--muted);flex:none;margin-left:2px;padding-left:9px;font-size:12px}.workspace{background-color:var(--bg);background-image:linear-gradient(color-mix(in srgb, var(--accent) 7%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--accent) 7%, transparent) 1px, transparent 1px);background-size:30px 30px;flex:1;padding:30px 22px 72px;position:relative}.workspace>*{max-width:1360px;margin-inline:auto}.workspace__msg{color:var(--muted);padding:28px 2px}.workspace__msg--err{color:var(--danger,#c0392b)}.ws-bar{align-items:center;gap:14px;margin-bottom:26px;display:flex}.ws-crumb{border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;border-radius:9px;flex:none;padding:7px 12px;font-size:13px;font-weight:500;transition:border-color .15s,color .15s}.ws-crumb:hover{border-color:var(--accent);color:var(--accent)}.ws-bar h1{letter-spacing:-.5px;color:var(--text-h);margin:0;font-size:22px;font-weight:700}.ws-count{color:var(--accent);background:var(--accent-bg);border-radius:999px;padding:3px 11px;font-size:13px;font-weight:600}.sheets{grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:24px;display:grid}.sheet{margin:0}.sheet__frame{aspect-ratio:4/3;border:1px solid var(--border);box-shadow:var(--shadow-sm);background:#fff;border-radius:14px;transition:transform .16s,box-shadow .24s,border-color .16s;position:relative;overflow:hidden}.sheet__frame:hover{border-color:var(--accent-border);box-shadow:0 18px 40px -20px var(--ring);transform:translateY(-3px)}.sheet__frame img{object-fit:contain;width:100%;height:100%;display:block}.sheet__ph{place-items:center;width:100%;height:100%;display:grid}.sheet__glyph{width:40px;height:40px;color:color-mix(in srgb, var(--accent) 45%, var(--muted));opacity:.5;z-index:1;position:relative}.sheet__badge{background:var(--navy-2);color:#fff;min-width:30px;height:30px;font-size:12.5px;font-weight:700;font-family:var(--mono);border-radius:999px;justify-content:center;align-items:center;padding:0 9px;display:inline-flex;position:absolute;bottom:12px;left:12px;box-shadow:0 4px 12px -4px #0c1b2a80}@media (prefers-reduced-motion:reduce){.sheet__frame{transition:none}}