:root{--ink:#17202a;--muted:#6d7885;--line:#e4e9ef;--blue:#0878d1;--blue-dark:#0562ac;--soft:#f5f8fb;--white:#fff;--danger:#c53b3b;--shadow:0 18px 50px rgba(28,50,74,.11)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--soft)}button,input,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.topbar{height:68px;background:var(--white);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,4vw,56px);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.4px}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:9px;color:white;background:linear-gradient(135deg,#0c8fe3,#075aa7);font-size:16px}.brand em{color:var(--blue);font-style:normal}.btn{border:0;border-radius:9px;padding:11px 17px;font-weight:700;transition:.2s}.btn-primary{background:var(--blue);color:white}.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--muted)}.btn-danger{background:#fff1f1;color:var(--danger)}.shell{width:min(1120px,calc(100% - 36px));margin:42px auto}.hero{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}.eyebrow{font-size:12px;color:var(--blue);font-weight:800;text-transform:uppercase;letter-spacing:1.5px;margin:0 0 8px}.hero h1{font-size:clamp(29px,4vw,42px);letter-spacing:-1.4px;margin:0 0 8px}.hero p{color:var(--muted);margin:0}.card{background:white;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.upload-card{padding:25px;margin-bottom:28px}.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field-wide{grid-column:1/-1}.field label{font-size:13px;font-weight:750}.field input,.field textarea{width:100%;border:1px solid #d7dee7;border-radius:9px;padding:12px 13px;outline:none;background:#fff}.field input:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(8,120,209,.12)}.field textarea{resize:vertical;min-height:78px}.file-drop{border:1.5px dashed #b8c6d6;border-radius:12px;background:#f9fbfd;padding:22px;text-align:center}.file-drop input{max-width:100%;margin-top:9px}.form-actions{display:flex;justify-content:flex-end;align-items:center;gap:16px;margin-top:18px}.status{color:var(--muted);font-size:14px}.section-head{display:flex;justify-content:space-between;align-items:center;margin:0 0 14px}.section-head h2{font-size:19px;margin:0}.count{font-size:13px;color:var(--muted)}.documents{display:grid;gap:12px}.doc-card{padding:18px;display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:16px}.file-icon{width:48px;height:48px;background:#eaf5fd;color:var(--blue);border-radius:12px;display:grid;place-items:center;font-weight:900;font-size:12px}.doc-title{font-weight:780;margin:0 0 5px}.doc-meta{font-size:13px;color:var(--muted)}.doc-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.doc-actions a{text-decoration:none}.empty{padding:56px;text-align:center;color:var(--muted)}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 0,#e3f4ff,transparent 34%),var(--soft)}.login-card{width:min(430px,100%);padding:34px}.login-card .brand{margin-bottom:35px}.login-card h1{font-size:28px;margin:0 0 8px}.login-card>p{color:var(--muted);margin:0 0 25px}.login-card .btn{width:100%;margin-top:18px}.error{color:var(--danger);font-size:13px;margin-top:12px}.viewer-body{background:#eef2f6}.viewer-header{position:relative}.viewer-main{width:min(1200px,100%);margin:0 auto;padding:22px}.document-info{background:white;border:1px solid var(--line);border-radius:14px 14px 0 0;padding:17px 20px;display:flex;justify-content:space-between;align-items:center;gap:16px}.document-info h1{font-size:18px;margin:0 0 3px}.document-info p{font-size:13px;color:var(--muted);margin:0}.pdf-frame{display:block;width:100%;height:calc(100vh - 156px);min-height:600px;border:1px solid var(--line);border-top:0;background:#525659}.viewer-error{width:min(540px,calc(100% - 32px));margin:100px auto;text-align:center;padding:40px}.spinner{width:34px;height:34px;border:3px solid #dbe5ee;border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite;margin:80px auto}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:720px){.shell{margin-top:28px}.hero{align-items:start;flex-direction:column}.upload-grid{grid-template-columns:1fr}.doc-card{grid-template-columns:42px 1fr}.file-icon{width:42px;height:42px}.doc-actions{grid-column:1/-1;justify-content:flex-start}.upload-card{padding:18px}.document-info{align-items:flex-start;flex-direction:column}.pdf-frame{height:calc(100vh - 225px);min-height:500px}.viewer-main{padding:10px}.topbar{height:60px}}