:root{--primary: #c41e3a;--primary-light: #d4576d;--bg-dark: #1a1410;--bg-card: #2a231e;--text-light: #f5f1ed;--text-muted: #b0a89f;--border: #3f3832;--gold: #d4af37;--shadow: rgba(0, 0, 0, .3)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:linear-gradient(135deg,#1a1410,#2a1f1a);color:var(--text-light);min-height:100vh;padding:2rem 1rem;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1400px;margin:0 auto}header{text-align:center;margin-bottom:3rem;padding:2rem 1rem;background:linear-gradient(135deg,#c41e3a1a,#d4af371a);border-radius:1rem;border:1px solid var(--border)}h1{font-size:clamp(2rem,5vw,3rem);font-weight:700;margin-bottom:.5rem;background:linear-gradient(135deg,var(--gold) 0%,var(--primary-light) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{color:var(--text-muted);font-size:1.125rem}main{display:grid;grid-template-columns:380px 1fr;gap:2rem;align-items:start}@media(max-width:1200px){main{grid-template-columns:1fr}.control-panel{position:relative!important;top:0!important;margin-bottom:2rem}}.control-panel{background:var(--bg-card);border-radius:1rem;padding:2rem;border:1px solid var(--border);position:sticky;top:2rem}.tabs{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem;margin-bottom:1.5rem}.tab-btn{padding:.75rem 1rem;background:var(--bg-dark);color:var(--text-muted);border:1px solid var(--border);border-radius:.5rem;cursor:pointer;transition:all .3s ease;font-size:.95rem;font-weight:500}.tab-btn:hover{background:#c41e3a33;border-color:var(--primary);color:var(--text-light)}.tab-btn.active{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);border-color:var(--primary);color:#fff}.prompt-section{margin-bottom:1.5rem}.preset-prompts{display:flex;flex-direction:column;gap:.75rem}.preset-btn{padding:1rem;background:var(--bg-dark);border:1px solid var(--border);border-radius:.75rem;cursor:pointer;transition:all .3s ease;text-align:left;color:var(--text-light)}.preset-btn:hover{background:#d4af371a;border-color:var(--gold);transform:translate(4px)}.preset-btn.active{background:linear-gradient(135deg,#c41e3a33,#d4af3733);border-color:var(--gold)}.preset-title{font-weight:600;margin-bottom:.25rem;color:var(--gold)}.preset-desc{font-size:.875rem;color:var(--text-muted)}.custom-input{display:flex;flex-direction:column;gap:.5rem}.custom-input label{font-weight:500;color:var(--text-muted)}.custom-input textarea{padding:.75rem;background:var(--bg-dark);border:1px solid var(--border);border-radius:.5rem;color:var(--text-light);font-family:inherit;resize:vertical;transition:all .3s ease}.custom-input textarea:focus{outline:none;border-color:var(--gold);background:#d4af370d}.settings{display:flex;flex-direction:column;gap:1rem;margin-bottom:1.5rem}.setting-item{display:flex;flex-direction:column;gap:.5rem}.setting-item label{font-size:.9rem;font-weight:500;color:var(--text-muted)}.setting-item select{padding:.75rem;background:var(--bg-dark);border:1px solid var(--border);border-radius:.5rem;color:var(--text-light);cursor:pointer;transition:all .3s ease}.setting-item select:focus{outline:none;border-color:var(--gold)}.generate-btn{width:100%;padding:1rem;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);color:#fff;border:none;border-radius:.75rem;font-size:1.125rem;font-weight:600;cursor:pointer;transition:all .3s ease;position:relative;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.generate-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px var(--shadow)}.generate-btn:disabled{opacity:.6;cursor:not-allowed}.btn-loading{display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-loading:after{content:"";width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.gallery{background:var(--bg-card);border-radius:1rem;padding:2rem;border:1px solid var(--border);min-height:600px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:500px;text-align:center;color:var(--text-muted)}.empty-state svg{margin-bottom:1.5rem;opacity:.5}.empty-state p{max-width:400px;line-height:1.6}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}@media(max-width:768px){.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem}}.gallery-item{position:relative;aspect-ratio:16/9;border-radius:.75rem;overflow:hidden;cursor:pointer;transition:all .3s ease;background:var(--bg-dark);box-shadow:0 4px 12px #0000004d;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.gallery-item:hover{transform:translateY(-4px);box-shadow:0 12px 32px var(--shadow)}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:all .3s ease;display:block;opacity:0;animation:fadeIn .5s ease-in forwards}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.gallery-item:hover img{transform:scale(1.05)}@media(max-width:768px){.gallery-item{aspect-ratio:1/1}.gallery-item:hover,.gallery-item:hover img{transform:none}}.gallery-item-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1410e6,#2a231ee6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.gallery-item-loading:after{content:"";width:48px;height:48px;border:4px solid rgba(212,175,55,.2);border-top-color:var(--gold);border-right-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite}.gallery-item-error{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#c41e3a1a;color:var(--primary-light);font-size:.9rem;font-weight:500}.gallery-item-overlay{position:absolute;bottom:0;left:0;right:0;padding:1rem;background:linear-gradient(to top,rgba(0,0,0,.8) 0%,transparent 100%);opacity:0;transition:opacity .3s ease}.gallery-item:hover .gallery-item-overlay{opacity:1}.gallery-item-label{color:#fff;font-weight:600;font-size:.95rem}.modal-overlay{position:fixed;inset:0;background:#000000e6;display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;visibility:hidden;transition:all .3s ease}.modal-overlay.active{opacity:1;visibility:visible}.modal-content{position:relative;max-width:90vw;max-height:90vh}.modal-content img{max-width:100%;max-height:90vh;border-radius:.75rem;box-shadow:0 20px 60px #00000080;display:block;object-fit:contain}@media(max-width:768px){.modal-content img{max-height:80vh;border-radius:.5rem}.modal-close{top:-2.5rem;right:0}}.modal-close{position:absolute;top:-3rem;right:0;width:40px;height:40px;background:#ffffff1a;border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.modal-close:hover{background:#fff3;transform:rotate(90deg)}@media(max-width:640px){body{padding:1rem .5rem}header{padding:1.5rem 1rem;margin-bottom:1.5rem}.gallery-grid{grid-template-columns:1fr;gap:1rem}.tabs{grid-template-columns:1fr 1fr;gap:.5rem}.tab-btn{padding:.625rem .75rem;font-size:.875rem}.control-panel,.gallery{padding:1.5rem}.setting-item select{padding:.625rem;font-size:.9rem}}