:root{--bg:#07111f;--panel:#0d1b2d;--panel2:#10243a;--line:#213955;--text:#f5f8fb;--muted:#98abc0;--cyan:#42d9c8;--blue:#66a8ff;--red:#ff6b7a;--shadow:0 24px 80px rgba(0,0,0,.35)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 15% 10%,#123453 0,transparent 35%),radial-gradient(circle at 90% 0,#103238 0,transparent 27%),var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}.shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:44px 0 80px}h1,h2,p{margin-top:0}h1{font-size:clamp(30px,4vw,48px);letter-spacing:-.045em;margin-bottom:8px}h2{font-size:24px;letter-spacing:-.025em;margin-bottom:8px}.eyebrow{color:var(--cyan);font-size:11px;font-weight:800;letter-spacing:.18em;margin-bottom:8px}.muted{color:var(--muted)}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:34px}.account{display:flex;align-items:center;gap:18px}.account span{display:flex;flex-direction:column;text-align:right}.account small,.user-row small{color:var(--muted)}button,.button{appearance:none;border:0;border-radius:10px;background:linear-gradient(135deg,var(--cyan),#39b9ef);color:#04121a;font-weight:800;padding:11px 16px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;font:inherit;font-weight:750}.ghost,.secondary{background:#142a41;color:var(--text);border:1px solid var(--line)}.danger{background:transparent;color:#ff9aa5;border:1px solid #683442}.auth-card{width:min(460px,100%);margin:7vh auto;padding:38px;background:rgba(13,27,45,.94);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.brand-mark{width:50px;height:50px;border-radius:15px;background:linear-gradient(135deg,var(--cyan),var(--blue));color:#06111c;display:grid;place-items:center;font-weight:900;margin-bottom:28px}.stack{display:grid;gap:16px}.compact{margin-top:22px}.stack label,.upload-form label{display:grid;gap:7px;font-weight:700}.stack small{color:var(--muted);font-weight:500}input,select{width:100%;border:1px solid var(--line);border-radius:10px;background:#091725;color:var(--text);padding:12px 13px;font:inherit;outline:none}input:focus,select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(66,217,200,.12)}.alert{padding:13px 16px;border-radius:10px;margin:0 0 22px}.alert.success{background:#103a38;color:#aaf3e9;border:1px solid #256b64}.alert.error{background:#3b1c28;color:#ffc0c7;border:1px solid #743544}.hero{display:grid;grid-template-columns:.7fr 1.3fr;gap:42px;padding:34px;border:1px solid #28505e;border-radius:20px;background:linear-gradient(130deg,rgba(21,53,71,.94),rgba(13,36,54,.96));box-shadow:var(--shadow);margin-bottom:24px}.hero>div{align-self:center}.hero>div p:last-child{color:var(--muted)}.upload-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.upload-form button{grid-column:2}.file-pick{border:1px dashed #47718b;border-radius:10px;padding:10px 13px;position:relative;color:var(--text)}.file-pick span{color:var(--muted);font-size:12px}.file-pick input{position:absolute;inset:0;opacity:0;cursor:pointer}.panel{background:rgba(13,27,45,.9);border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 18px 50px rgba(0,0,0,.2);margin-bottom:24px}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.count,.status{background:#173049;color:#b9cee0;border:1px solid var(--line);border-radius:999px;padding:4px 10px;font-size:12px}.file-list,.user-list{display:grid}.file-row,.user-row{display:flex;align-items:center;gap:15px;border-top:1px solid var(--line);padding:17px 0}.file-row:first-child,.user-row:first-child{border-top:0}.file-icon{width:40px;height:40px;flex:0 0 auto;border-radius:12px;background:#14334a;color:var(--cyan);display:grid;place-items:center;font-size:20px}.file-info{min-width:0;flex:1}.file-info strong{display:block;overflow-wrap:anywhere}.file-info span{display:block;color:var(--muted);font-size:13px}.file-info p{margin:5px 0 0;color:#cad5df}.actions{display:flex;gap:8px}.actions form{display:flex}.empty{display:flex;flex-direction:column;align-items:center;padding:42px;color:var(--muted)}.empty strong{color:var(--text);font-size:17px}.admin-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px}.admin-grid .panel{margin:0}.user-row>span:first-child{display:flex;flex-direction:column;flex:1}.warning-panel{display:flex;justify-content:space-between;align-items:center;border-color:#725f2b}.inline-form{display:flex;gap:10px}.inline-form input{min-width:280px}.status.active{color:#9af1df}.user-row button{padding:8px 12px;font-size:13px}@media(max-width:800px){.hero,.admin-grid{grid-template-columns:1fr}.upload-form{grid-template-columns:1fr}.upload-form button{grid-column:auto}.file-row{align-items:flex-start;flex-wrap:wrap}.file-info{width:calc(100% - 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