:root{--bg: #000;--card: #1c1c1e;--card2: #2c2c2e;--text: #f5f5f7;--text-dim: #98989d;--accent: #0a84ff;--danger: #ff453a;--radius: 14px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{margin:0;height:100%;background:#1c1c1e;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,sans-serif;overscroll-behavior:none}button{font-family:inherit;color:inherit;background:none;border:none;padding:0;cursor:pointer}.app{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;background:#000;max-width:640px;margin:0 auto}.content{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}.page{padding:calc(env(safe-area-inset-top) + 12px) 16px 96px}.page-header{display:flex;align-items:center;gap:12px;margin-bottom:12px;position:relative}.page-header h1{font-size:28px;font-weight:700;margin:0;flex-shrink:0;max-width:50%}.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search{width:100%;padding:10px 14px;border-radius:12px;border:none;background:var(--card);color:var(--text);font-size:16px;outline:none}.search-form .search,.page-header>.search{flex:1;width:auto;min-width:0}.search::placeholder{color:var(--text-dim)}.search-form{flex:1.4;min-width:0}.suggestions{position:absolute;top:calc(100% + 6px);left:0;right:0;background:var(--card);border-radius:var(--radius);overflow:hidden;z-index:30;box-shadow:0 8px 30px #0009}.suggestion{display:block;width:100%;text-align:left;padding:12px 16px;font-size:15px;border-bottom:1px solid rgba(255,255,255,.06)}.suggestion:last-child{border-bottom:none}.icon-btn{font-size:20px;color:var(--accent);min-width:36px;min-height:36px;border-radius:50%}.icon-btn.big{font-size:26px;min-width:48px;min-height:48px}.icon-btn.ghost{visibility:hidden}.icon-btn.danger{color:var(--danger)}.btn{padding:10px 18px;border-radius:12px;background:var(--card2);color:var(--text);font-size:15px;font-weight:600}.btn-primary{background:var(--accent);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn.block{display:block;width:100%}.btn:disabled{opacity:.4}.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;border-radius:var(--radius);overflow:hidden}.thumb{position:relative;aspect-ratio:1;overflow:hidden;background:var(--card);padding:0}.thumb img{width:100%;height:100%;object-fit:cover;display:block}.thumb-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2c2c2e,#1c1c1e)}.thumb-badge{position:absolute;left:6px;bottom:6px}.kind-icon{width:18px;height:18px;display:block;filter:drop-shadow(0 1px 2px rgba(0,0,0,.7))}.kind-icon.big{width:36px;height:36px;opacity:.5}.gif-badge{font-size:10px;font-weight:800;background:#0000008c;border-radius:5px;padding:2px 5px;color:#fff}.gif-badge.big{font-size:16px;opacity:.6}.empty{text-align:center;color:var(--text-dim);padding:64px 20px;font-size:16px}.recent-section h2,.settings-group h2{font-size:17px;font-weight:700;margin:8px 0 10px}.recent-strip{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px}.recent-item{flex:0 0 auto;padding:8px 14px;background:var(--card);border-radius:10px;font-size:13px;color:var(--text-dim);max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.albums-bar,.section-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;color:var(--text-dim);font-size:14px}.album-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.album-card{text-align:left}.album-cover{aspect-ratio:1;border-radius:var(--radius);overflow:hidden;background:var(--card)}.album-cover .thumb{width:100%;height:100%}.album-cover-empty{width:100%;height:100%;background:linear-gradient(135deg,#3a3a3c,#2c2c2e)}.album-name{font-size:15px;font-weight:600;margin-top:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.album-count{font-size:13px;color:var(--text-dim)}.fab{position:fixed;right:20px;bottom:calc(env(safe-area-inset-bottom) + 84px);width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;font-size:30px;line-height:1;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px #0a84ff73;z-index:20}.tabbar{display:flex;justify-content:space-around;background:#1c1c1e;border-top:1px solid rgba(255,255,255,.12);padding-bottom:env(safe-area-inset-bottom);flex-shrink:0}.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:5px 0 3px;color:var(--text-dim);font-size:10px;text-decoration:none}.tab svg{width:24px;height:24px}.tab.on{color:var(--accent)}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:100;padding:24px}.modal-mask.bottom{align-items:flex-end;padding:0}.modal-card{width:100%;max-width:360px;background:var(--card);border-radius:18px;padding:20px}.modal-title{font-size:17px;font-weight:700;margin-bottom:12px}.modal-desc{font-size:14px;color:var(--text-dim);line-height:1.6;margin-bottom:12px}.modal-desc b{color:var(--text)}.modal-input{width:100%;padding:10px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:var(--card2);color:var(--text);font-size:15px;outline:none}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}.sheet{width:100%;max-width:640px;background:var(--card);border-radius:18px 18px 0 0;padding:10px 0 calc(env(safe-area-inset-bottom) + 10px)}.sheet-btn{display:block;width:100%;padding:15px;font-size:16px;text-align:center;border-bottom:1px solid rgba(255,255,255,.06)}.sheet-btn.danger{color:var(--danger)}.sheet-btn.cancel{color:var(--accent);font-weight:700;border-top:8px solid rgba(255,255,255,.06);border-bottom:none}.import-body{display:flex;flex-direction:column;gap:12px}.import-busy{text-align:center;padding:30px 0;color:var(--text-dim)}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:13px;color:var(--text-dim)}.field select,.field input{padding:10px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:var(--card2);color:var(--text);font-size:15px;outline:none}.manual-row{display:flex;gap:8px}.manual-row>*{flex:1;min-width:0}.seg{display:flex;background:var(--card2);border-radius:10px;padding:3px;gap:3px}.seg.block{flex-direction:column}.seg button{flex:1;padding:9px 12px;border-radius:8px;font-size:14px;font-weight:600;color:var(--text-dim)}.seg button.on{background:var(--accent);color:#fff}.live-import{display:flex;flex-direction:column;gap:12px}.import-hint{font-size:12px;color:var(--text-dim);margin:0;line-height:1.5}.viewer{position:fixed;top:0;right:0;bottom:0;left:0;background:#000;z-index:80;display:flex;flex-direction:column}.viewer-topbar{display:flex;align-items:center;gap:10px;padding:calc(env(safe-area-inset-top) + 10px) 14px 10px}.viewer-name{flex:1;min-width:0;font-size:14px;color:var(--text-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.viewer-actions{display:flex;gap:4px}.viewer-stage{flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:0;touch-action:none}.viewer-stage img,.viewer-stage video{max-width:100%;max-height:100%;object-fit:contain}.viewer-loading,.viewer-error{color:var(--text-dim);font-size:15px}.viewer-nav{display:flex;align-items:center;justify-content:space-between;padding:10px 24px calc(env(safe-area-inset-bottom) + 14px);color:var(--text-dim);font-size:14px}.viewer-nav .icon-btn{color:var(--text);font-size:28px}.livephoto-stage{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;touch-action:none}.livephoto-still{max-width:100%;max-height:100%;object-fit:contain}.livephoto-video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .15s}.livephoto-video.visible{opacity:1}.livephoto-hint{position:absolute;left:14px;top:14px;display:flex;align-items:center;gap:6px;font-size:12px;color:#fff;background:#0006;border-radius:12px;padding:5px 10px}.settings-group{background:var(--card);border-radius:var(--radius);padding:16px;margin-bottom:16px;display:flex;flex-direction:column;gap:12px}.stats-row{display:flex;gap:10px}.stat{flex:1;background:var(--card2);border-radius:10px;padding:12px;text-align:center;display:flex;flex-direction:column;gap:4px}.stat b{font-size:20px}.stat span{font-size:12px;color:var(--text-dim)}.recovery-key{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;background:var(--card2);border-radius:10px;padding:12px;word-break:break-all;color:var(--text-dim)}.danger-zone h2{color:var(--danger)}.hidden-session{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg);z-index:60;max-width:640px;margin:0 auto;padding:calc(env(safe-area-inset-top) + 12px) 16px 24px;overflow-y:auto}.toast{position:fixed;top:calc(env(safe-area-inset-top) + 16px);left:50%;transform:translate(-50%);background:#323236f2;color:#fff;font-size:14px;padding:10px 20px;border-radius:20px;z-index:200;box-shadow:0 6px 24px #00000080;animation:toast-in .2s ease-out}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,-8px)}}