:root{color:#1f2937;background:#f3f4f6;font-family:Arial,Helvetica,sans-serif}body{margin:0}:root{color:#1f2937;font-synthesis:none;text-rendering:optimizelegibility;--background-image:url(/assets/filigrane-background.png);background:#f5f6f8;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,textarea,input{font:inherit}#root{min-height:100vh}.app{background-image:var(--background-image);background-position:50%;background-size:cover;background-attachment:fixed;flex-direction:column;min-height:100vh;display:flex}.header{text-align:center;width:100%;padding:24px}.header h1{letter-spacing:-1px;color:#111827;margin:0;font-size:42px;font-weight:700}.header p{color:#6b7280;margin:12px 0 0;font-size:17px}.main-content{width:100%;max-width:720px;margin:0 auto;padding:0 24px 60px}.card{-webkit-backdrop-filter:blur(8px);background:#ffffffe0;border:1px solid #ffffffa6;border-radius:14px;width:100%;margin-bottom:20px;padding:32px;box-shadow:0 4px 20px #00000014}.card h2{text-align:center;color:#111827;margin:0 0 10px;font-size:21px;font-weight:600}.upload-card{text-align:center;transition:border-color .2s,background-color .2s,box-shadow .2s}.upload-card.dragging{background-color:#eff6ff;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1a}.upload-description{color:#6b7280;margin:0 0 20px;line-height:1.6}.supported-formats{color:#9ca3af;margin:20px 0 0;font-size:13px;line-height:1.6}.secondary-button{color:#1f2937;cursor:pointer;background:#fff;border:1px solid #d1d5db;border-radius:8px;padding:11px 24px;font-size:15px;font-weight:500;transition:background-color .2s,border-color .2s,box-shadow .2s;display:inline-block}.secondary-button:hover{background:#f9fafb;border-color:#9ca3af;box-shadow:0 2px 6px #0000000d}.selected-file{word-break:break-word;background:#f9fafb;border:1px solid #e5e7eb;border-radius:10px;margin-top:24px;padding:16px;font-size:14px;line-height:1.6}.selected-file strong{color:#374151}.remove-file-button{color:#b91c1c;cursor:pointer;background:0 0;border:none;margin:12px auto 0;padding:6px 12px;font-size:14px;display:block}.remove-file-button:hover{text-decoration:underline}.watermark-card label{text-align:center;color:#111827;margin-bottom:10px;font-size:17px;font-weight:600;display:block}.watermark-card textarea{resize:vertical;color:#1f2937;background:#fff;border:1px solid #d1d5db;border-radius:8px;outline:none;width:100%;min-height:70px;padding:14px 16px;font-size:15px;line-height:1.5;transition:border-color .2s,box-shadow .2s;display:block}.watermark-card textarea:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1a}.character-count{text-align:right;color:#9ca3af;margin:8px 0 0;font-size:13px}.generate-button{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:8px;width:100%;padding:14px 24px;font-size:16px;font-weight:600;transition:background-color .2s,box-shadow .2s,transform .1s;display:block}.generate-button:hover:not(:disabled){background:#1d4ed8;box-shadow:0 4px 12px #2563eb40}.generate-button:active:not(:disabled){transform:translateY(1px)}.generate-button:disabled{color:#9ca3af;cursor:not-allowed;background:#d1d5db}@media (width<=600px){.header{padding:32px 20px 24px}.header h1{font-size:34px}.header p{font-size:15px}.main-content{padding:0 16px 40px}.card{border-radius:12px;padding:24px 20px}.card h2{font-size:19px}}.brand{justify-content:center;align-items:center;gap:12px;display:flex}.brand-logo{object-fit:contain;width:48px;height:48px}
