:root{--bg: #050505;--panel: rgba(255, 255, 255, .08);--panel-strong: rgba(255, 255, 255, .12);--line: rgba(255, 255, 255, .15);--text: #f7f7f7;--muted: #b9b9b9;--green: #7cf7c6;--cyan: #7ed7ff;--danger: #ff9b9b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 18% 8%,rgba(124,247,198,.12),transparent 28%),radial-gradient(circle at 90% 12%,rgba(126,215,255,.12),transparent 30%),#050505;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.vault-header{position:sticky;z-index:20;top:0;display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 6vw;border-bottom:1px solid rgba(255,255,255,.11);background:#050505b8;-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px)}.brand{font-size:15px;font-weight:800}.vault-header nav{display:flex;gap:24px;color:#ffffffb8;font-size:14px}.vault-header nav a{transition:color .18s ease}.vault-header nav a:hover{color:#fff}main{padding:72px 6vw 96px}.vault-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,420px);align-items:end;gap:40px;max-width:1240px;margin:0 auto 48px}.eyebrow{margin:0 0 16px;color:var(--green);font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.12em}h1,h2,p{margin-top:0}h1{max-width:980px;margin-bottom:22px;font-size:clamp(44px,6vw,88px);line-height:.98;letter-spacing:0}h2{margin-bottom:0;font-size:clamp(30px,3vw,46px);line-height:1}p{color:var(--muted);line-height:1.7}.hero-copy>p:not(.eyebrow){max-width:760px;font-size:clamp(17px,2vw,22px)}.hero-panel,.upload-card,.library-card{border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:0 30px 90px #00000057;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px)}.hero-panel{position:relative;overflow:hidden;padding:28px}.hero-panel:after{content:"";position:absolute;inset:auto -20% -40%;height:120px;background:linear-gradient(90deg,transparent,rgba(124,247,198,.2),transparent);filter:blur(12px);animation:glowSweep 5s ease-in-out infinite}.status-dot{display:block;width:12px;height:12px;margin-bottom:28px;border-radius:50%;background:var(--green);box-shadow:0 0 28px #7cf7c6e0}.hero-panel p,.hero-panel span:not(.status-dot){display:block;margin:0;color:#ffffff9e}.hero-panel strong{display:block;margin:8px 0;font-size:38px;line-height:1}.vault-grid{display:grid;grid-template-columns:minmax(300px,420px) minmax(0,1fr);align-items:start;gap:24px;max-width:1240px;margin:0 auto}.upload-card,.library-card{padding:24px}.upload-card{position:sticky;top:88px}.section-title{margin-bottom:24px}.field,.search-field{display:grid;gap:8px;margin-bottom:16px}.field span,.search-field span{color:#ffffffc7;font-size:13px;font-weight:700}input,select,textarea{width:100%;border:1px solid rgba(255,255,255,.16);border-radius:8px;outline:none;background:#00000047;color:#fff;padding:13px 14px;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease}textarea{resize:vertical}input:focus,select:focus,textarea:focus{border-color:#7cf7c6b8;background:#0000006b;box-shadow:0 0 0 4px #7cf7c614}.drop-zone{display:grid;place-items:center;min-height:190px;margin:18px 0;border:1px dashed rgba(124,247,198,.45);border-radius:8px;background:linear-gradient(rgba(124,247,198,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(124,247,198,.055) 1px,transparent 1px),#ffffff0a;background-size:22px 22px;cursor:pointer;text-align:center;transition:border-color .18s ease,background .18s ease,transform .18s ease}.drop-zone:hover,.drop-zone.is-dragging{border-color:var(--green);background-color:#7cf7c614;transform:translateY(-2px)}.drop-zone input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.drop-icon{display:grid;width:48px;height:48px;place-items:center;margin-bottom:12px;border-radius:8px;background:#fff;color:#050505;font-size:28px;font-weight:600}.drop-zone strong{display:block;margin-bottom:6px}.drop-zone small{display:block;max-width:290px;color:#ffffff94;line-height:1.5}.primary-button{width:100%;min-height:48px;border:0;border-radius:8px;background:#fff;color:#050505;cursor:pointer;font-weight:800;transition:transform .18s ease,background .18s ease}.primary-button:hover{background:var(--green);transform:translateY(-2px)}.primary-button:disabled{cursor:wait;opacity:.68;transform:none}.form-message{min-height:24px;margin:14px 0 0;font-size:14px}.form-message.is-error{color:var(--danger)}.form-message.is-success{color:var(--green)}.library-top{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(260px,1fr);gap:20px;align-items:end;margin-bottom:24px}.search-field{margin-bottom:0}.document-list{display:grid;gap:14px}.document-item{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:18px;background:#ffffff0e;transition:border-color .18s ease,background .18s ease,transform .18s ease}.document-item:hover{border-color:#7ed7ff66;background:#ffffff17;transform:translateY(-2px)}.document-meta{min-width:0}.document-meta strong{display:block;margin-bottom:6px;overflow-wrap:anywhere;font-size:18px}.document-meta p{margin-bottom:10px;overflow-wrap:anywhere;font-size:14px}.document-tags{display:flex;flex-wrap:wrap;gap:8px}.document-tags span{border-radius:999px;background:#ffffff17;color:#ffffffb8;padding:6px 9px;font-size:12px}.document-actions{display:flex;gap:8px}.small-button{border:1px solid rgba(255,255,255,.16);border-radius:8px;background:#ffffff14;color:#fff;cursor:pointer;padding:10px 12px;font-weight:700;transition:border-color .18s ease,background .18s ease}.small-button:hover{border-color:var(--green);background:#7cf7c61a}.small-button.delete:hover{border-color:var(--danger);background:#ff9b9b1a}.empty-state{display:grid;place-items:center;min-height:260px;border:1px dashed rgba(255,255,255,.16);border-radius:8px;color:#ffffff9e;text-align:center}.empty-state strong{color:#fff;font-size:24px}.empty-state span{max-width:360px;line-height:1.6}@keyframes glowSweep{0%,to{transform:translate(-40%)}50%{transform:translate(40%)}}@media(max-width:980px){.vault-hero,.vault-grid,.library-top{grid-template-columns:1fr}.upload-card{position:static}}@media(max-width:680px){.vault-header{align-items:flex-start;height:auto;flex-direction:column;gap:12px;padding:18px 22px}.vault-header nav{width:100%;justify-content:space-between;gap:12px;font-size:13px}main{padding:54px 22px 72px}.document-item{grid-template-columns:1fr}.document-actions{width:100%}.small-button{flex:1}}