:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#23333c;background:#eef5f3;--ink:#23333c;--muted:#78909a;--line:#dce9e5;--accent:#3f9c88;--soft:#e2f0eb}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 90% 5%,#d8eee5 0,transparent 34%),linear-gradient(145deg,#f6fbfa,#e9f2f1)}main{max-width:1060px;margin:auto;padding:34px 22px}.panel{width:min(430px,100%);margin:10vh auto;padding:40px;background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.9);border-radius:20px;box-shadow:0 20px 55px #54756b1c}.brand{display:flex;align-items:center;gap:12px}.brand>span{display:grid;place-items:center;width:45px;height:45px;border-radius:14px;background:#d6eee6;color:#277b69;font-weight:800;font-size:21px}.brand small,.eyebrow{font-size:10px;letter-spacing:2px;color:#86a69d}.brand h1{margin:2px 0;font-size:20px}.sub{color:var(--muted);line-height:1.7;margin:24px 0}label{display:block;color:#56717a;font-size:13px;margin:14px 0}input:not([type=file]){display:block;width:100%;margin-top:7px;border:1px solid var(--line);background:#f7fbfa;border-radius:10px;padding:12px;font-size:15px;outline:none}button,.upload span{border:0;border-radius:10px;background:var(--accent);color:#fff;padding:12px 16px;font-weight:700;cursor:pointer}form button{width:100%;margin-top:10px}.error{height:20px;color:#c06060;font-size:13px}.hint{font-size:12px;color:#9aabad;text-align:center}header{display:flex;justify-content:space-between;align-items:center;padding:10px 0 30px}.userbar{display:flex;align-items:center;gap:12px;color:#54717a}.ghost{background:#fff;color:#668087;border:1px solid var(--line);padding:8px 12px}.hero{display:flex;justify-content:space-between;align-items:end;padding:35px 34px;background:rgba(255,255,255,.68);border:1px solid #fff;border-radius:20px;box-shadow:0 15px 40px #54756b12}.hero h2{font-size:30px;margin:8px 0}.hero p:not(.eyebrow){color:var(--muted);margin:0}.upload input{display:none}.upload span{display:inline-block}.toolbar{display:flex;justify-content:space-between;margin:26px 2px 12px;color:#57717a}.toolbar span{color:var(--accent);font-size:13px}.file-list{display:grid;gap:10px}.file{display:flex;align-items:center;gap:14px;padding:16px 18px;background:rgba(255,255,255,.74);border:1px solid var(--line);border-radius:14px}.file-icon{width:40px;height:40px;display:grid;place-items:center;border-radius:11px;background:var(--soft);color:#378c78;font-size:12px}.file-info{min-width:0;flex:1}.file-info b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-info small{color:var(--muted);display:block;margin-top:4px}.icon{background:transparent;color:#4c9b89;font-size:23px;padding:5px 9px;text-decoration:none}.icon.danger{color:#b37d7d;font-size:25px}.empty{text-align:center;color:var(--muted);padding:65px 0}.empty div{font-size:40px;color:#a8d4c8;margin-bottom:10px}.empty span{display:block;font-size:13px;margin-top:7px}.hidden{display:none}@media(max-width:650px){main{padding:22px 14px}.hero{display:block;padding:26px 22px}.upload{margin-top:22px}.hero h2{font-size:25px}header{padding-bottom:22px}}
body{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;background-attachment:fixed}main{max-width:1180px}.panel,.hero,.file,.empty{background:rgba(255,255,255,.15);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.2);border-radius:16px;box-shadow:0 12px 30px rgba(31,24,74,.2)}.brand small,.eyebrow{color:rgba(255,255,255,.62)}.brand h1,.hero h2,.toolbar strong,.userbar,.file-info b{color:#fff}.sub,.hero p:not(.eyebrow),.file-info small,.toolbar span,.hint{color:rgba(255,255,255,.72)}.file-list{grid-template-columns:repeat(3,minmax(0,1fr));display:grid;gap:16px}.file{min-width:0;display:grid;grid-template-columns:auto 1fr auto auto;gap:10px;padding:18px}.file-icon{background:rgba(255,255,255,.18);color:#fff}.ghost{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.25);color:#fff}.icon{color:#fff}.icon.danger{color:rgba(255,255,255,.68)}input:not([type=file]){background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.25);color:#fff}.upload span,button{background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.25);color:#fff;box-shadow:0 8px 20px rgba(35,20,88,.18)}.file:hover{background:rgba(255,255,255,.2);transform:translateY(-2px);transition:.2s}@media(max-width:850px){.file-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.file-list{grid-template-columns:1fr}.hero h2{font-size:25px}}