:root{--bg:#eef6ff;--panel:#fff;--ink:#0d1836;--muted:#60718f;--line:#d8e5f5;--blue:#2563eb;--blue2:#06b6d4;--purple:#7c3aed;--red:#ef4444;--green:#16a34a;--shadow:0 18px 45px rgba(18,45,91,.10);--radius:22px}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:linear-gradient(135deg,#f8fbff,#eaf5ff)}button,input,select,textarea{font:inherit}button{border:0;background:none;cursor:pointer;color:inherit}svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.app{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:rgba(255,255,255,.82);border-right:1px solid var(--line);backdrop-filter:blur(18px);padding:18px;z-index:20;display:flex;flex-direction:column}.side-head{display:flex;align-items:center;gap:12px;margin-bottom:20px}.icon-btn{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 8px 20px rgba(15,40,80,.05)}.brand{display:flex;align-items:center;gap:10px;font-weight:900;white-space:nowrap}.brand-logo{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),var(--purple))}.nav{display:grid;gap:7px}.nav-item{height:50px;display:flex;align-items:center;gap:12px;padding:0 13px;border-radius:14px;color:#3d506f}.nav-item span{width:24px;display:grid;place-items:center;font-size:18px}.nav-item b{font-weight:760;white-space:nowrap}.nav-item 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span{font-size:42px;color:var(--blue);line-height:1}.drop b{display:block}.drop small{color:var(--muted)}.file-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;margin:16px 0}.file-chip{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:9px;align-items:center;border:1px solid var(--line);border-radius:15px;background:#fff;padding:10px;min-width:0}.file-chip .thumb{width:44px;height:44px;border-radius:12px;background:#eef6ff;display:grid;place-items:center;color:var(--blue);font-weight:900;object-fit:cover}.file-chip b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px}.file-chip small{display:block;color:var(--muted);font-size:12px}.file-chip button{width:30px;height:30px;border-radius:10px;background:#fff0f0;color:#c1121f;border:1px solid #fecaca}.tabs,.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.tab{min-height:42px;padding:0 15px;border:1px solid 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#taskOverlay{position:fixed;inset:0;z-index:99998;background:rgba(8,17,31,.42);display:grid;place-items:center;padding:20px}#taskOverlay[hidden]{display:none!important}#taskOverlay>div{width:min(420px,92vw);background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 24px 70px rgba(0,0,0,.28);padding:22px;display:grid;gap:12px}#taskOverlay b{font-size:16px}#taskOverlay span{font-weight:900;color:var(--blue)}body.dark #taskOverlay>div{background:#0f1b2e;color:var(--ink);border-color:var(--line)}
.qr-preview svg rect,.qr-preview svg circle,.qr-preview svg path{transition:.15s}.bg-panel label{min-width:0}.bg-panel.active label:nth-of-type(1){grid-column:1;grid-row:2}.bg-panel.active label:nth-of-type(4){grid-column:2;grid-row:2}.bg-panel.active label:nth-of-type(2){grid-column:1;grid-row:3}.bg-panel.active label:nth-of-type(3){grid-column:2;grid-row:3}.bg-panel.active button{grid-column:1/-1}.editor-tool{gap:4px!important;padding-inline:8px!important}.tool-rail{gap:4px!important}.editor-tool svg{width:19px!important;height:19px!important}.color-palette{z-index:999999!important}@media(max-width:760px){.bg-panel.active{grid-template-columns:repeat(2,minmax(0,1fr))!important}.bg-panel.active label:nth-of-type(1){grid-column:1;grid-row:2}.bg-panel.active label:nth-of-type(4){grid-column:2;grid-row:2}.bg-panel.active label:nth-of-type(2){grid-column:1;grid-row:3}.bg-panel.active label:nth-of-type(3){grid-column:2;grid-row:3}.editor-tool{padding-inline:7px!important;gap:3px!important}.color-palette{left:12px!important;right:12px!important;bottom:12px!important;top:auto!important;width:auto!important;max-height:72dvh;overflow:auto!important}}