:root{--bg-primary: #0d0520;--bg-secondary: #1a0a2e;--bg-card: #1e0d38;--gold: #d4a855;--gold-dim: rgba(212, 168, 85, .5);--gold-glow: rgba(212, 168, 85, .15);--text-primary: #e8dcc8;--text-dim: #8b7fa8;--text-muted: rgba(139, 127, 168, .5);--border-gold: rgba(212, 168, 85, .3);--shadow-glow: 0 0 20px rgba(212, 168, 85, .1)}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{height:100%;background:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.6;overflow-x:hidden}#root{height:100%}.app-root{min-height:100vh;min-height:100dvh;background:linear-gradient(180deg,var(--bg-secondary) 0%,var(--bg-primary) 50%,#120828 100%);position:relative;padding-bottom:70px}.page-container{max-width:480px;margin:0 auto;padding:0 16px}.card{background:var(--bg-card);border-radius:16px;border:1px solid var(--border-gold);padding:16px;margin:12px 0}.card-glow{box-shadow:var(--shadow-glow)}.stars-overlay{position:fixed;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:0;overflow:hidden}.star{position:absolute;width:2px;height:2px;background:var(--gold);border-radius:50%;animation:twinkle 3s infinite}@keyframes twinkle{0%,to{opacity:.3}50%{opacity:1}}.page-title{font-size:20px;font-weight:600;color:var(--gold);text-align:center;padding:20px 0 12px;letter-spacing:4px}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,#d4a855,#c09040);color:#1a0a2e;border:none;border-radius:12px;padding:12px 24px;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;width:100%}.btn-primary:active{transform:scale(.98);opacity:.9}.input-area{width:100%;background:#ffffff0d;border:1px solid var(--border-gold);border-radius:12px;padding:12px;color:var(--text-primary);font-size:14px;resize:none;min-height:120px}.input-area:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 2px var(--gold-glow)}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px;gap:12px}.loading-spinner{width:32px;height:32px;border:2px solid var(--border-gold);border-top-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{color:var(--text-dim);font-size:13px}.empty-state{text-align:center;padding:60px 20px;color:var(--text-dim)}.result-box{background:#d4a85514;border:1px solid var(--border-gold);border-radius:16px;padding:20px;margin-top:16px;animation:fadeIn .4s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.result-title{font-size:15px;font-weight:600;color:var(--gold);margin-bottom:12px;display:flex;align-items:center;gap:6px}.result-content{font-size:14px;color:var(--text-primary);line-height:1.8}.upload-zone{border:2px dashed var(--border-gold);border-radius:16px;padding:40px;text-align:center;cursor:pointer;transition:all .2s;position:relative}.upload-zone:hover{border-color:var(--gold);background:var(--gold-glow)}.upload-zone input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.upload-icon{font-size:40px;margin-bottom:12px}.upload-text{color:var(--text-dim);font-size:13px}.upload-preview{max-width:100%;max-height:300px;border-radius:12px;object-fit:contain}.tabbar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;background:var(--bg-secondary);border-top:1px solid var(--border-gold);display:flex;padding:8px 0;padding-bottom:max(8px,env(safe-area-inset-bottom));z-index:100}.tabbar-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px 0;text-decoration:none;color:var(--text-dim);font-size:11px;transition:color .2s}.tabbar-item.active{color:var(--gold)}.tabbar-icon{font-size:22px;line-height:1}.bottom-hint{text-align:center;padding:24px 0;color:var(--text-muted);font-size:12px}.hero{display:flex;flex-direction:column;align-items:center}