:root{--bg-dark: #1e1e1e;--bg-card: #2b2b2b;--bg-input: #383838;--text-primary: #ffffff;--text-secondary: #a0a0a0;--accent-indigo: #5b5bf5;--accent-indigo-hover: #4e4ee0;--accent-glow: rgba(91, 91, 245, .4);--radius-premium: 2.5rem;--radius-sm: .5rem;--font-family: "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-dark);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}#root{width:100%;min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:2rem}h1{font-size:3rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(135deg,#fff,#a0a0a0);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;text-align:center}h2{font-size:1.25rem;color:var(--text-secondary);font-weight:400;margin-bottom:3rem;text-align:center}.card-container{background:var(--bg-card);padding:3rem;border-radius:var(--radius-premium);box-shadow:0 20px 50px #00000080;width:100%;max-width:800px;display:flex;flex-direction:column;align-items:center;gap:2rem;transition:transform .3s ease}.dropzone{width:100%;height:200px;border:2px dashed var(--bg-input);border-radius:1.5rem;display:flex;justify-content:center;align-items:center;flex-direction:column;cursor:pointer;transition:all .3s ease;background:#ffffff05;color:var(--text-secondary)}.dropzone:hover,.dropzone.active{border-color:var(--accent-indigo);background:#5b5bf50d;color:var(--text-primary);box-shadow:0 0 20px var(--accent-glow)}.dropzone-text{margin-top:1rem;font-size:1rem;padding:0 1.5rem;text-align:center;max-width:100%;overflow-wrap:break-word;line-height:1.4}.controls{width:100%;display:flex;flex-direction:column;gap:1.5rem}.target-input-group{display:flex;flex-direction:column;gap:.5rem}.label{font-size:.875rem;color:var(--text-secondary);margin-left:1rem}.input-field{background:var(--bg-input);border:1px solid transparent;padding:1rem 1.5rem;border-radius:999px;color:#fff;font-size:1rem;width:100%;outline:none;transition:all .3s}.input-field:focus{border-color:var(--accent-indigo);box-shadow:0 0 0 4px #5b5bf51a}.presets{display:flex;gap:.75rem;justify-content:center;opacity:.8}.preset-btn{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);padding:.5rem 1rem;border-radius:999px;color:var(--text-secondary);font-size:.875rem;cursor:pointer;transition:all .2s}.preset-btn:hover{background:var(--accent-indigo);color:#fff;border-color:var(--accent-indigo);opacity:1}.action-btn{background:var(--accent-indigo);color:#fff;border:none;padding:1rem 2rem;border-radius:999px;font-size:1rem;font-weight:600;cursor:pointer;width:100%;margin-top:1rem;transition:all .3s;box-shadow:0 4px 20px var(--accent-glow);display:flex;justify-content:center;align-items:center}.action-btn:hover{background:var(--accent-indigo-hover);transform:translateY(-2px);box-shadow:0 8px 30px var(--accent-glow)}.action-btn:disabled{background:var(--bg-input);color:var(--text-secondary);cursor:not-allowed;box-shadow:none;transform:none}.download-btn-minimal{background:transparent;border:2px solid var(--accent-indigo);color:var(--accent-indigo);width:3.5rem;height:3.5rem;border-radius:50%;display:flex;justify-content:center;align-items:center;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);margin:1rem auto 0;position:relative;overflow:hidden}.download-btn-minimal:hover{background:var(--accent-indigo);color:#fff;transform:scale(1.1);box-shadow:0 0 20px var(--accent-glow)}.download-btn-minimal svg{width:24px;height:24px;stroke-width:2.5}.recommendations-container{width:100%}.presets-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.preset-card{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:1rem;padding:1rem;display:flex;flex-direction:column;align-items:flex-start;cursor:pointer;transition:all .2s;text-align:left}.preset-card:hover{background:#5b5bf51a;border-color:var(--accent-indigo)}.preset-card.selected{background:var(--accent-indigo);border-color:var(--accent-indigo);box-shadow:0 4px 15px #5b5bf54d}.rec-label{font-size:.75rem;text-transform:uppercase;letter-spacing:1px;color:#fff;opacity:.9;margin-bottom:.25rem;font-weight:600}.preset-card.selected .rec-label{opacity:1;color:#fff}.rec-size{font-size:1.25rem;font-weight:700;color:#fff}.rec-note{font-size:.8rem;color:var(--text-secondary);margin-top:.5rem}.preset-card.selected .rec-note{color:#fffc}.spinner{width:24px;height:24px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}.seo-info{margin-top:4rem;max-width:800px;text-align:justify;color:#555;font-size:.875rem;line-height:1.6}.privacy-badge{display:flex;align-items:center;justify-content:center;margin-top:2rem;padding:.75rem;background:#10b9811a;border:1px solid rgba(16,185,129,.2);border-radius:.75rem;color:#34d399;font-size:.8rem;text-align:center;width:100%}.privacy-badge svg{min-width:16px}.app-container{width:100%;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center}.main-content-wrapper{width:100%;max-width:800px;display:flex;flex-direction:column;align-items:center;padding:0 20px}@media(max-width:768px){.app-container{justify-content:flex-start;padding-top:1rem}.main-content-wrapper{padding:0;align-items:center}h1{text-align:left;font-size:2.75rem;line-height:1.1;padding:0 10px}h2{text-align:left;margin-bottom:1.5rem;font-size:1rem;padding:0 10px}.card-container{padding:0;width:100%;border-radius:0;box-shadow:none;background:transparent;gap:1.5rem}.input-field{font-size:16px!important}.seo-info{text-align:left;margin-top:2rem;padding:0 10px}}