/* Diffusion Drive v1 */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&display=swap');
:root{font-family:'DM Sans',Arial,sans-serif;color:#1f1f1f;background:#f8fafd;font-synthesis:none;font-size:14px;--blue:#0b57d0;--ink:#1f1f1f;--muted:#68717c;--line:#e4e7eb}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer;border:0;background:none;color:inherit}button:disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--blue);outline-offset:3px}a{color:var(--blue)}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}[data-icon]{display:inline-flex;align-items:center;justify-content:center}.topbar{height:80px;padding:14px 26px;display:flex;gap:34px;align-items:center}.brand{width:198px;flex-shrink:0;display:flex;align-items:center;gap:13px;text-decoration:none;color:#40454a;font-size:27px;font-weight:450;letter-spacing:-1px}.brand-icon{width:36px;height:40px;display:flex;align-items:center;font-size:43px;font-weight:700;color:#1769e0;position:relative;line-height:1}.brand-icon span{font-size:25px;position:absolute;color:#22aa76;left:20px;top:-4px}.search{display:flex;align-items:center;background:#edf2fa;border-radius:28px;padding:0 22px;gap:18px;max-width:750px;width:100%;height:50px}.search input{border:0;outline:0;background:none;font-size:16px;flex:1;min-width:0}.search input::placeholder{color:#59616c}.search kbd{font:11px Arial;color:#87919f;white-space:nowrap}.account{margin-left:auto;display:flex;align-items:center;gap:20px}.avatar{width:34px;height:34px;border-radius:50%;background:#185f49;color:#fff;display:grid;place-items:center;font-size:17px}.icon-button{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;flex-shrink:0}.icon-button:hover{background:#e7ecf3}.sidebar{position:fixed;left:0;top:80px;bottom:0;width:250px;padding:8px 16px;display:flex;flex-direction:column}.new-button{background:#fff;box-shadow:0 2px 5px #23354c20;border-radius:16px;height:58px;width:105px;display:flex;gap:14px;align-items:center;justify-content:center;font-weight:550;margin-bottom:25px}.new-button svg{width:24px;height:24px}.nav-item{height:39px;padding:0 18px;width:100%;display:flex;align-items:center;gap:18px;text-align:left;border-radius:22px;color:#444b54;font-weight:500}.nav-item:hover{background:#e8edf4}.nav-item.active{background:#d8e7ff;color:#143e75;font-weight:650}.sidebar nav{display:grid;gap:3px}.storage{border-top:1px solid var(--line);margin:28px 16px 0;padding-top:22px;display:flex;gap:14px;align-items:center;flex-wrap:wrap;color:#4c5663}.storage-line{height:4px;background:#d3e3fd;border-radius:3px;width:100%;margin-top:5px}.storage small{font-size:12px;color:#576372}.storage p{font-size:11px;color:#7c8795;margin:0}.sidebar-bottom{font-size:9px;letter-spacing:2px;color:#9aa4b1;margin:auto 16px 16px}main{position:relative;margin:0 16px 18px 250px;min-height:calc(100vh - 98px);background:#fff;border-radius:18px;padding:29px 30px 40px}.title-row{display:flex;align-items:center;justify-content:space-between;gap:20px}h1{font-size:25px;font-weight:450;margin:0;letter-spacing:-.7px}.subtitle{font-size:13px;color:#7b8490;margin:7px 0 0}.title-actions{display:flex;gap:12px;align-items:center}.view-switch{display:flex;border:1px solid #aeb6c1;border-radius:22px;overflow:hidden;height:34px}.view-switch .icon-button{border-radius:0;width:46px;height:32px}.view-switch .selected{background:#d3e3fd;color:#174c8e}.toolbar{display:flex;align-items:center;justify-content:space-between;margin:29px 0 24px;gap:12px}.filters{display:flex;gap:8px}.chip{border:1px solid #c9d0d9;display:inline-flex;gap:12px;align-items:center;border-radius:9px;padding:7px 12px;font-size:12px}.chip svg{width:16px;height:16px}.chip:hover{background:#f2f6fc}.sort{display:flex;align-items:center;gap:5px;font-size:12px;color:#77818e}.sort select{border:0;background:white;color:#3e4752;font-size:12px;padding:5px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(245px,1fr));gap:18px;align-content:start}.project-card,.file-card{border:1px solid #e2e7ee;background:#f0f4f9;border-radius:13px;overflow:hidden;min-width:0;position:relative}.project-card:hover,.file-card:hover{border-color:#b6c9e3;box-shadow:0 2px 7px #1436610a}.card-top{height:51px;display:flex;align-items:center;gap:10px;padding:0 12px}.card-top>svg{width:19px;color:#576a7e}.card-name{font-weight:550;flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;cursor:pointer;text-align:left;padding:0;font-size:13px}.card-top .icon-button{width:28px;height:28px}.thumbnail{height:168px;background:#e0e7ef;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;margin:0 9px;border-radius:7px;cursor:pointer}.thumbnail img,.thumbnail video{width:100%;height:100%;object-fit:cover;display:block}.thumbnail svg{width:58px;height:58px;color:#8ea2b9;stroke-width:1}.thumbnail .file-type{position:absolute;bottom:10px;left:10px;background:#ffffffed;border-radius:6px;padding:4px 7px;font-size:10px;font-weight:600;letter-spacing:.5px;color:#44556a}.card-bottom{display:flex;justify-content:space-between;align-items:center;padding:12px 13px;font-size:10px;color:#6c7886}.sharing-label{display:flex;align-items:center;gap:4px}.sharing-label svg{width:12px;height:12px}.star-mark{color:#d69e08}.cards.list{display:block}.list-head,.list-row{display:grid;grid-template-columns:minmax(180px,1fr) 160px 110px 95px 42px;gap:16px;align-items:center;padding:12px 10px;border-bottom:1px solid var(--line)}.list-head{font-size:11px;font-weight:550;color:#6b7380;padding-top:8px}.list-row{height:57px;font-size:12px;cursor:pointer}.list-row:hover{background:#f0f5fd}.list-name{display:flex;align-items:center;gap:14px;min-width:0}.list-name span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}.list-name svg{color:#58708c;flex-shrink:0}.list-muted{color:#7e8792;font-size:11px}.breadcrumbs{display:flex;align-items:center;gap:6px;font-size:12px;margin-bottom:10px;color:#7b8491;flex-wrap:wrap}.breadcrumbs button{font-size:12px;color:#597392;padding:0}.breadcrumbs svg{height:12px;width:12px}.primary{background:var(--blue);border-radius:20px;color:white;display:inline-flex;align-items:center;gap:9px;padding:9px 19px;font-weight:500;font-size:12px}.primary:hover{background:#084dbd}.primary svg{width:16px;height:16px}.secondary{padding:9px 17px;border-radius:20px;color:var(--blue);border:1px solid #d4dce8;background:white}.danger{color:#b3261e}.primary.danger{background:#b3261e;color:#fff}.loading,.empty{grid-column:1/-1;min-height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#7d8793;text-align:center;gap:10px}.empty>svg{width:62px;height:62px;color:#a8b8cc;stroke-width:1.2}.empty h2{font-size:19px;color:#4f5d6d;font-weight:500;margin:9px 0 0}.empty p{max-width:380px;font-size:13px;line-height:1.6;margin:0 0 8px}.notice{background:#eef5ff;border-radius:10px;padding:14px 18px;margin-bottom:20px;font-size:13px;line-height:1.5}.menu{position:fixed;z-index:50;background:#fff;box-shadow:0 4px 22px #1f2e4526;border:1px solid #e3e7ed;border-radius:9px;padding:6px;min-width:205px}.menu button{display:flex;width:100%;text-align:left;padding:10px 12px;border-radius:5px;align-items:center;gap:12px;font-size:12px}.menu button:hover{background:#eef3fb}.menu svg{width:17px;height:17px}dialog{border:0;border-radius:23px;padding:28px;width:min(470px,calc(100vw - 32px));box-shadow:0 12px 60px #172e5030}dialog::backdrop{background:#16212f55;backdrop-filter:blur(2px)}dialog h2{font-size:23px;font-weight:450;margin:0 0 19px}dialog p{font-size:13px;color:#677483;line-height:1.6}dialog label{display:block;font-size:12px;color:#5e6b7d;margin-bottom:7px}dialog input,dialog select{padding:12px;border:1px solid #b6c3d4;border-radius:7px;width:100%;margin:3px 0 13px;background:white}dialog footer{display:flex;gap:10px;justify-content:flex-end;margin-top:22px}.details-grid{display:grid;grid-template-columns:95px 1fr;gap:13px;font-size:12px;margin-top:20px;line-height:1.6}.details-grid dt{color:#87909a}.details-grid dd{margin:0;overflow-wrap:anywhere}.share-url{display:flex;gap:10px;align-items:center;margin-top:18px}.share-url input{margin:0;font-size:11px;background:#f5f8fc}.share-status{border:1px solid #e1e6ed;border-radius:10px;padding:16px;display:flex;align-items:center;gap:14px}.share-status svg{color:#5882b6}.share-status strong{font-size:13px;font-weight:550}.share-status p{margin:2px 0 0;font-size:11px}.share-status button{margin-left:auto;font-size:11px;color:var(--blue)}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:100;background:#263446;color:#fff;border-radius:8px;padding:14px 21px;font-size:12px;max-width:600px;box-shadow:0 4px 15px #1d2a4330}.upload-panel{position:fixed;right:26px;bottom:0;width:365px;z-index:40;border:1px solid #e0e5ed;border-radius:13px 13px 0 0;background:white;box-shadow:0 4px 28px #24344825}.upload-panel header{background:#f1f5fb;display:flex;align-items:center;justify-content:space-between;padding:9px 16px;border-radius:13px 13px 0 0;font-size:13px}.upload-item{padding:12px 17px;border-bottom:1px solid #edf0f4;font-size:11px;overflow-wrap:anywhere}.upload-item .bar{height:3px;background:#e9eff7;border-radius:3px;margin:8px 0}.upload-item .bar i{display:block;height:100%;background:#1a73e8;transition:width .15s}.upload-item small{font-size:10px;color:#86909c}.upload-error{color:#b3261e}.dropzone{position:absolute;inset:0;border:3px dashed #3779de;background:#edf5fff5;border-radius:18px;z-index:20;text-align:center;padding-top:150px;color:#2464b8;pointer-events:none}.dropzone svg{height:50px;width:50px}.dropzone h2{font-weight:500}.viewer{width:min(1140px,96vw);height:min(850px,92vh);max-width:none;padding:0;border-radius:12px}.viewer header{height:55px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;font-size:13px;background:#f5f7fb}.viewer #viewer-content{height:calc(100% - 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77px)}h1{font-size:23px}.title-row{align-items:flex-start}.subtitle{font-size:11px}.title-actions{gap:4px}.view-switch{display:none}.title-actions .primary{padding:8px 12px;font-size:11px}.toolbar{margin:24px 0 18px;align-items:flex-start}.filters{gap:5px;flex-wrap:wrap}.chip{font-size:10px;padding:7px 9px;gap:5px}.sort{font-size:0}.sort select{font-size:10px;max-width:105px}.cards{grid-template-columns:1fr;gap:13px}.thumbnail{height:200px}.card-top{height:45px}.list-head,.list-row{grid-template-columns:minmax(110px,1fr) 36px;gap:6px}.list-row>*:nth-child(2),.list-row>*:nth-child(3),.list-head>*:nth-child(2),.list-head>*:nth-child(3){display:none}.upload-panel{right:8px;width:min(365px,calc(100vw - 16px))}.toast{max-width:90vw;width:max-content}.empty{min-height:280px}.empty p{font-size:11px}.brand span:last-child{display:none}.search{max-width:none}.account{margin-left:0}.breadcrumbs{font-size:10px}.breadcrumbs button{font-size:10px}}