:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#050710;color:#f5f7ff;--surface: rgba(14, 22, 57, .9);--surface-strong: rgba(6, 11, 36, .96);--border: rgba(255, 255, 255, .08);--accent: #6d8bff;--accent-strong: #8fa7ff;--text: #e7ebff;--muted: #9aa5ca}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{background:radial-gradient(circle at top,rgba(103,120,255,.22),transparent 24%),radial-gradient(circle at 20% 10%,rgba(93,240,255,.11),transparent 26%),linear-gradient(180deg,#050710,#050710 42%,#0d173f);color:var(--text);overflow-x:hidden}button,input{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.app-main{position:relative;padding:28px;background:linear-gradient(180deg,#050710f0,#070e20f5);min-height:100vh}.page-frame{max-width:1280px;margin:0 auto}.loading-shell{min-height:420px;display:grid;place-items:center;color:var(--muted);font-size:1.1rem}.glow-grid{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:radial-gradient(rgba(114,140,255,.08) .5px,transparent 1px),radial-gradient(rgba(79,206,255,.04) .5px,transparent 1px);background-size:60px 60px,120px 120px;opacity:.4}.card{background:linear-gradient(180deg,#121c45f2,#070e20e6);border:1px solid var(--border);border-radius:32px;padding:28px;box-shadow:0 35px 120px #0000001f;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(240px,1fr));gap:22px}@media (max-width: 1080px){.app-shell,.card-grid{grid-template-columns:1fr}}.primary-button{border:none;border-radius:999px;padding:14px 24px;color:#fff;background:linear-gradient(135deg,#6d8bff,#93a7ff);box-shadow:0 16px 40px #6d8bff3d;transition:transform .24s ease,box-shadow .24s ease}.primary-button:hover{transform:translateY(-2px)}.secondary-button{border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:12px 22px;color:var(--text);background:#ffffff0a}.input-field{width:100%;border:1px solid rgba(255,255,255,.09);border-radius:18px;padding:16px 18px;background:#ffffff0a;color:var(--text);outline:none}.input-field:focus{border-color:#6d8bffe6;box-shadow:0 0 0 4px #6d8bff1f}.small-text{color:var(--muted);font-size:.94rem}.screen-header{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:28px}.screen-header h1{margin:0;font-size:clamp(2rem,3vw,3rem);line-height:1.05}.screen-header p{margin:0;color:var(--muted);max-width:640px}.form-panel{display:grid;gap:18px}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:32px}.auth-card{width:min(560px,100%)}.auth-note{color:var(--muted)}.alert{border-radius:20px;background:#6d8bff1f;border:1px solid rgba(109,139,255,.22);padding:14px 18px;color:#e7ebff}.alert.success{background:#39cc991f;border-color:#39cc9938}.alert.error{background:#ff5f5f1c;border-color:#ff5f5f38}.sidebar{position:relative;background:radial-gradient(circle at top left,rgba(109,139,255,.2),transparent 32%),linear-gradient(180deg,#050710,#090f23fa);border-right:1px solid rgba(255,255,255,.06);padding:36px 28px;display:flex;flex-direction:column;gap:32px}.brand{display:flex;align-items:center;gap:14px}.brand .logo{width:44px;height:44px;border-radius:16px;background:linear-gradient(135deg,#6d8bff,#5ce6ff);display:grid;place-items:center;color:#fff;font-weight:800;font-size:1.05rem}.brand h2{margin:0;font-size:1.25rem}.nav-list{display:grid;gap:10px}.nav-item{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:18px;color:var(--text);text-decoration:none;background:#ffffff08;border:1px solid transparent;transition:background .2s ease,transform .2s ease,border-color .2s ease}.nav-item:hover,.nav-item.active{background:#6d8bff1f;border-color:#6d8bff47;transform:translate(3px)}.sidebar-foot{margin-top:auto;display:flex;flex-direction:column;gap:14px}.sidebar-foot button{width:100%}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;padding:20px 28px;background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:28px;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.topbar h3{margin:0;font-size:1.1rem}.progress-ring{width:100%;height:16px;border-radius:999px;background:#ffffff0f;overflow:hidden}.progress-ring span{display:block;height:100%;background:linear-gradient(135deg,#6d8bff,#5ce6ff);border-radius:999px;transition:width .25s ease}.file-card{display:flex;flex-direction:column;gap:12px;padding:22px;border-radius:28px;border:1px solid rgba(255,255,255,.08);background:#ffffff08}.file-card .file-name{font-weight:700;word-break:break-all}.file-card .file-meta{color:var(--muted)}.upload-dropzone{min-height:320px;display:grid;place-items:center;gap:14px;border:2px dashed rgba(255,255,255,.18);border-radius:28px;padding:34px;text-align:center;transition:border-color .24s ease,background .24s ease}.upload-dropzone.drag-active{border-color:#5df0ffcc;background:#5df0ff0f}.upload-dropzone p{margin:0;color:var(--muted)}.icon-circle{width:76px;height:76px;border-radius:24px;display:grid;place-items:center;margin:0 auto;background:#6d8bff1f}.grid-2{display:grid;grid-template-columns:1.33fr 1fr;gap:22px}@media (max-width: 860px){.grid-2{grid-template-columns:1fr}}body{background:linear-gradient(135deg,#181a23,#23253a);color:#f5f6fa;font-family:Inter,Arial,sans-serif;margin:0;min-height:100vh}.screen-header{display:flex;align-items:center;justify-content:flex-start;padding:32px 0 18px}.screen-header p,.auth-note{color:#b2b6c8;font-size:1.1rem;margin:0}.screen-header h1{font-size:2.2rem;font-weight:700;margin:0 0 6px}.screen-header p{color:#b2b6c8;font-size:1.1rem;margin:0}.card-grid{display:flex;gap:18px;margin-bottom:22px;flex-wrap:wrap}.card{background:#181a23;border-radius:18px;box-shadow:0 2px 16px #0002;padding:22px 28px;min-width:220px;flex:1;display:flex;flex-direction:column;align-items:flex-start;transition:box-shadow .2s,transform .2s}.card h2{font-size:1.2rem;margin:8px 0 0;font-weight:600}.card .small-text{color:#b2b6c8;font-size:.95rem;margin-bottom:2px}.upload-dropzone{background:#191c26;border:2.5px dashed #3a3e4e;border-radius:18px;padding:44px 0;margin:0 auto;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;max-width:480px}.upload-dropzone.drag-active{border-color:#6c63ff;background:#23253a}.icon-circle{background:#23253a;border-radius:50%;width:54px;height:54px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}.secondary-button,.primary-button{background:#23253a;color:#b2b6c8;border:none;border-radius:8px;padding:8px 18px;margin-top:14px;font-size:1rem;cursor:pointer;transition:background .2s,color .2s;font-weight:600;display:flex;align-items:center;gap:8px}.secondary-button:hover,.primary-button:hover{background:#6c63ff;color:#fff}.primary-button{background:linear-gradient(90deg,#6c63ff,#4e8cff);color:#fff;margin-top:18px}.primary-button:disabled{opacity:.7;cursor:not-allowed}.input-field{width:100%;padding:12px 14px;border-radius:8px;border:none;margin-bottom:14px;background:#23253a;color:#fff;font-size:1rem;outline:none;transition:box-shadow .2s}.input-field:focus{box-shadow:0 0 0 2px #6c63ff44}.secondary-button{background:#23253a;color:#b2b6c8;border:none;border-radius:8px;padding:8px 18px;margin-top:14px;font-size:1rem;cursor:pointer;transition:background .2s,color .2s}.secondary-button:hover{background:#6c63ff;color:#fff}.progress-ring{background:#23253a;border-radius:8px;height:16px;width:100%;overflow:hidden;margin-bottom:6px}.progress-ring span{display:block;height:100%;background:linear-gradient(90deg,#6c63ff,#4e8cff);border-radius:8px;transition:width .3s}.alert.success{background:#1e2b1e;color:#afa;border-radius:10px;padding:16px 18px;margin:0 auto;max-width:480px;font-size:1.1rem;border-left:5px solid #6cfa6c}.alert.error{background:#2b1e1e;color:#faa;border-radius:10px;padding:12px 16px;margin-bottom:14px;border-left:5px solid #fa6c6c}code{background:#23253a;color:#6c63ff;padding:2px 7px;border-radius:6px;font-size:1rem}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#181a23,#23253a)}.auth-card{max-width:400px;width:100%;margin:0 auto;padding:32px 32px 28px;border-radius:18px;background:#181a23;box-shadow:0 2px 16px #0003}.form-panel{display:flex;flex-direction:column;gap:0;margin-top:18px}.file-card{background:#23253a;border-radius:12px;padding:18px 18px 12px;margin-bottom:14px;box-shadow:0 1px 8px #0001;display:flex;flex-direction:column;gap:6px}.file-card header{display:flex;align-items:center;justify-content:space-between;gap:12px}.file-name{font-weight:600;color:#6c63ff;font-size:1.1rem}.file-meta{color:#b2b6c8;font-size:.95rem}.topbar{width:100%;background:#23253a;padding:18px 32px;display:flex;align-items:center;justify-content:space-between;border-radius:0 0 18px 18px;box-shadow:0 2px 16px #0002;margin-bottom:24px}@media (max-width: 900px){.card-grid{flex-direction:column;gap:12px}.screen-header{padding:18px 0 10px}}