:root{--background-color: #1e1e1e;--panel-background: #252526;--border-color: #3c3c3c;--text-color: #d4d4d4;--text-color-light: #888;--accent-color: #0e639c;--accent-color-hover: #17b;--error-color: #f44747;--font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif}body{background-color:var(--background-color);color:var(--text-color);font-family:var(--font-family);margin:0;padding:2rem;display:flex;justify-content:center;align-items:flex-start;min-height:100vh}main{width:100%;max-width:1200px;display:flex;flex-direction:column;gap:2rem}header{text-align:center}header h1{margin:0;font-size:2.5rem;color:#fff}header p{margin-top:.5rem;font-size:1.1rem;color:var(--text-color-light)}#auth-container{margin-top:1rem}.auth-section{display:flex;gap:1rem;justify-content:center;align-items:center}.auth-btn{background-color:var(--accent-color);color:#fff;border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer;font-size:.9rem;transition:background-color .2s}.auth-btn:hover{background-color:var(--accent-color-hover)}.anonymous-btn{background-color:#6c757d;border:1px solid #6c757d}.anonymous-btn:hover{background-color:#5a6268;border-color:#5a6268}.google-btn{background-color:#fff;color:#333;border:1px solid #dadce0;display:flex;align-items:center;gap:8px}.google-btn:hover{background-color:#f8f9fa;border-color:#dadce0;box-shadow:0 1px 3px #0000001a}.google-btn svg{flex-shrink:0}#user-info{gap:1rem}#user-email{color:var(--text-color-light);font-size:.9rem}.anonymous-notice{font-size:.8rem;color:var(--text-color-light);font-style:italic}.anonymous-notice a{color:var(--accent-color);text-decoration:none}.anonymous-notice a:hover{text-decoration:underline}.auth-modal-content{max-width:400px;width:90%;padding:2rem}.auth-modal-content h2{margin-top:0;text-align:center;margin-bottom:1.5rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-color);font-weight:500}.form-group input{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:4px;background-color:var(--panel-background);color:var(--text-color);font-size:1rem;box-sizing:border-box}.form-group input:focus{outline:none;border-color:var(--accent-color)}#auth-submit-btn{width:100%;background-color:var(--accent-color);color:#fff;border:none;padding:.75rem;border-radius:4px;cursor:pointer;font-size:1rem;margin-bottom:1rem;transition:background-color .2s}#auth-submit-btn:hover{background-color:var(--accent-color-hover)}#auth-submit-btn:disabled{background-color:var(--text-color-light);cursor:not-allowed}#auth-switch-mode{width:100%;background-color:transparent;color:var(--accent-color);border:1px solid var(--accent-color);padding:.75rem;border-radius:4px;cursor:pointer;font-size:1rem;transition:all .2s}#auth-switch-mode:hover{background-color:var(--accent-color);color:#fff}.error-message{color:var(--error-color);text-align:center;margin-top:1rem;padding:.5rem;background-color:#f447471a;border-radius:4px;border:1px solid rgba(244,71,71,.3)}.credit-display{position:fixed;bottom:20px;right:20px;background:linear-gradient(135deg,var(--accent-color),var(--accent-color-hover));color:#fff;padding:1rem 1.5rem;border-radius:12px;box-shadow:0 4px 20px #0000004d;z-index:1000;min-width:200px;text-align:center;border:2px solid rgba(255,255,255,.2)}.credit-info{display:flex;flex-direction:column;align-items:center;gap:.25rem}.credit-label{font-size:.9rem;opacity:.9;font-weight:500}.credit-count{font-size:2.5rem;font-weight:700;line-height:1;text-shadow:0 2px 4px rgba(0,0,0,.3)}.credit-total{font-size:1.2rem;opacity:.8;font-weight:500}.credit-warning{margin-top:.5rem;padding:.5rem;background-color:#ffc10733;border-radius:6px;border:1px solid rgba(255,193,7,.5);font-size:.9rem;font-weight:600;animation:pulse 2s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:.7}to{opacity:1}}@media (max-width: 768px){.credit-display{bottom:10px;right:10px;left:10px;min-width:auto;padding:.75rem 1rem}.credit-count{font-size:2rem}}.app-container{display:grid;grid-template-columns:1fr 1fr;gap:2rem;width:100%}.panel{background-color:var(--panel-background);border:1px solid var(--border-color);border-radius:8px;padding:1.5rem;display:flex;flex-direction:column;gap:1rem}.panel h2{margin:0 0 .5rem;border-bottom:1px solid var(--border-color);padding-bottom:.5rem;color:#fff}.image-uploader{width:100%;aspect-ratio:16 / 10;border:2px dashed var(--border-color);border-radius:6px;display:flex;justify-content:center;align-items:center;cursor:pointer;transition:border-color .2s,background-color .2s;position:relative;overflow:hidden;background-color:#2a2d2e}.image-uploader:hover{border-color:var(--accent-color)}.image-uploader.drag-over{border-color:var(--accent-color-hover);border-style:solid;background-color:#333}#upload-placeholder{display:flex;flex-direction:column;align-items:center;gap:.5rem;color:var(--text-color-light);pointer-events:none}#upload-placeholder svg{color:var(--text-color-light)}#image-preview{max-width:100%;max-height:100%;object-fit:contain}textarea{background-color:#2a2d2e;color:var(--text-color);border:1px solid var(--border-color);border-radius:4px;padding:.75rem;font-family:inherit;font-size:1rem;resize:vertical;min-height:60px}textarea:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 2px #0e639c80}button{background:var(--accent-color);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:4px;cursor:pointer;font-size:1rem;font-weight:700;transition:background-color .2s}button:hover{background:var(--accent-color-hover)}button:disabled{background:#3c3c3c;color:#888;cursor:not-allowed}#output-container{flex-grow:1;width:100%;aspect-ratio:16 / 10;border:1px solid var(--border-color);border-radius:6px;display:flex;justify-content:center;align-items:center;position:relative;overflow:hidden;background-color:#2a2d2e}#output-placeholder{color:var(--text-color-light)}#output-image{max-width:100%;max-height:100%;object-fit:contain;cursor:zoom-in}.output-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem}#download-button,#iterate-button{display:flex;align-items:center;justify-content:center;gap:.5rem}#history-section{width:100%;display:flex;flex-direction:column;gap:1.5rem;border-top:1px solid var(--border-color);padding-top:2rem}#history-section h2{text-align:center;margin:0;color:#fff}#history-items{display:grid;grid-template-columns:1fr;gap:2rem}.history-item{background-color:var(--panel-background);border:1px solid var(--border-color);border-radius:8px;padding:1.5rem;display:flex;flex-direction:column;gap:1rem}.history-prompt{margin:0;font-style:italic;color:var(--text-color);border-left:3px solid var(--accent-color);padding-left:1rem}.history-io-container{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:flex-start}.history-image-panel{display:flex;flex-direction:column;gap:1rem;position:relative}.history-image-panel:before{content:attr(data-label);position:absolute;top:8px;left:8px;background-color:#0009;color:#fff;padding:.25rem .5rem;border-radius:4px;font-size:.8rem;font-weight:700;z-index:1}.history-image-panel img{width:100%;aspect-ratio:16 / 10;object-fit:contain;border-radius:6px;background-color:#2a2d2e;cursor:zoom-in}.history-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem}.history-actions button{padding:.5rem 1rem;font-size:.9rem;display:flex;align-items:center;gap:.5rem}.hidden{display:none!important}#loader{position:absolute;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff;z-index:10}.spinner{border:4px solid rgba(255,255,255,.3);border-radius:50%;border-top:4px solid #fff;width:40px;height:40px;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.modal-overlay{position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%;background-color:#000000d9;display:flex;justify-content:center;align-items:center}.modal-content{max-width:90vw;max-height:90vh}.modal-content img{width:100%;height:100%;object-fit:contain}.modal-close{position:absolute;top:15px;right:35px;color:#f1f1f1;font-size:40px;font-weight:700;transition:.3s;cursor:pointer}.modal-close:hover,.modal-close:focus{color:#bbb;text-decoration:none}@media (max-width: 900px){.app-container,.history-io-container{grid-template-columns:1fr}}