:root{--bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #020617 100%);--panel-bg: rgba(30, 41, 59, .45);--panel-border: rgba(255, 255, 255, .08);--panel-border-glow: rgba(99, 102, 241, .15);--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-blue: #3b82f6;--accent-indigo: #6366f1;--accent-cyan: #06b6d4;--accent-success: #10b981;--accent-error: #f43f5e;--font-family: "Plus Jakarta Sans", "Inter", -apple-system, sans-serif;--transition-smooth: all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:var(--bg-gradient);color:var(--text-primary);min-height:100vh;display:flex;flex-direction:column;justify-content:flex-start;align-items:center;overflow-x:hidden;-webkit-font-smoothing:antialiased}#root{width:100%;max-width:1200px;min-height:100vh;padding:3rem 1.5rem;display:flex;flex-direction:column;gap:2.5rem}.glass-panel{background:var(--panel-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--panel-border);border-radius:1.25rem;box-shadow:0 8px 32px #0000005e;transition:var(--transition-smooth)}.glass-panel:hover{border-color:#6366f140;box-shadow:0 12px 40px #6366f11a}header{text-align:center;display:flex;flex-direction:column;gap:.5rem}header h1{font-size:2.75rem;font-weight:800;letter-spacing:-.025em;background:linear-gradient(135deg,#fff 30%,#a5b4fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.25rem}header p{color:var(--text-secondary);font-size:1.1rem;font-weight:400}.upload-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem;width:100%}.upload-card{padding:1.75rem;display:flex;flex-direction:column;gap:1.25rem;position:relative;overflow:hidden}.card-header{display:flex;align-items:center;gap:.75rem}.card-icon-wrapper{width:2.75rem;height:2.75rem;border-radius:.75rem;background:#6366f126;display:flex;align-items:center;justify-content:center;color:var(--accent-indigo);transition:var(--transition-smooth)}.upload-card:hover .card-icon-wrapper{background:#6366f140;color:#a5b4fc;transform:scale(1.05)}.card-title-group{display:flex;flex-direction:column;gap:.15rem}.card-title{font-size:1.1rem;font-weight:600;color:var(--text-primary)}.card-subtitle{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.dropzone{border:2px dashed rgba(255,255,255,.15);border-radius:1rem;padding:2rem 1rem;text-align:center;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:.75rem;transition:var(--transition-smooth);background:#0f172a33}.dropzone:hover,.dropzone.drag-active{border-color:var(--accent-blue);background:#3b82f614}.dropzone-text{font-size:.85rem;color:var(--text-secondary)}.dropzone-text span{color:var(--accent-blue);font-weight:500}.file-status-wrapper{display:flex;flex-direction:column;gap:.75rem;background:#0f172a4d;padding:1rem;border-radius:.75rem;border:1px solid rgba(255,255,255,.05)}.file-info{display:flex;align-items:center;gap:.75rem}.file-details{flex:1;min-width:0}.file-name{font-size:.9rem;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-meta{font-size:.75rem;color:var(--text-secondary);display:flex;gap:.5rem}.badge{background:#10b98126;color:var(--accent-success);padding:.1rem .4rem;border-radius:.25rem;font-size:.7rem;font-weight:600}.btn-clear{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:.25rem;border-radius:.375rem;display:flex;align-items:center;justify-content:center;transition:var(--transition-smooth)}.btn-clear:hover{background:#f43f5e26;color:var(--accent-error)}.actions-section{display:flex;flex-direction:column;align-items:center;gap:1rem;margin-top:1rem}.btn-primary{font-family:var(--font-family);background:linear-gradient(135deg,var(--accent-indigo) 0%,var(--accent-blue) 100%);color:#fff;border:none;border-radius:.75rem;padding:1rem 2.5rem;font-size:1.1rem;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:.75rem;box-shadow:0 4px 20px #6366f159;transition:var(--transition-smooth)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 24px #6366f173}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:disabled{background:#334155;color:#64748b;box-shadow:none;cursor:not-allowed}.progress-info{font-size:.9rem;color:var(--text-secondary);text-align:center}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse-text{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}