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0;flex-direction:column;justify-content:center;align-items:center;gap:4px;display:flex}.add-tile:hover{border-color:var(--text-dim);background:#ffffff05}.add-tile-icon{color:var(--text-dim);font-size:22px;line-height:1}.add-tile-label{color:var(--text-dim);font-size:10px}.clip-analyzing-bar{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;gap:10px;width:100%;max-width:500px;padding:8px 14px;display:flex}.clip-analyzing-text{color:var(--text-dim);font-size:12px}.clip-dots,.clip-dots-sm{flex-shrink:0;align-items:center;gap:4px;display:flex}.clip-dots span,.clip-dots-sm span{background:var(--text-bright);border-radius:50%;animation:1.2s ease-in-out infinite dotPulse;display:block}.clip-dots span{width:6px;height:6px}.clip-dots-sm span{width:5px;height:5px}.clip-dots span:nth-child(2),.clip-dots-sm span:nth-child(2){animation-delay:.2s}.clip-dots span:nth-child(3),.clip-dots-sm span:nth-child(3){animation-delay:.4s}@keyframes dotPulse{0%,80%,to{opacity:.25;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.multi-hint{color:var(--text-dim);text-align:center;margin:0;font-size:12px}.multi-hint strong{color:var(--text-bright)}.multi-strip{scrollbar-width:none;flex-shrink:0;gap:4px;width:100%;padding:6px 0;display:flex;overflow-x:auto}.multi-strip::-webkit-scrollbar{display:none}.strip-thumb{border:1px solid var(--border);background:#111;border-radius:3px;flex-shrink:0;width:56px;height:32px;overflow:hidden}.strip-thumb video{object-fit:cover;pointer-events:none;width:100%;height:100%;display:block}.strip-more{background:var(--bg-elevated);border:1px solid var(--border);width:40px;height:32px;color:var(--text-dim);border-radius:3px;flex-shrink:0;justify-content:center;align-items:center;font-size:10px;display:flex}.status-badge{color:var(--text-dim);border:1px solid var(--border);border-radius:20px;padding:2px 8px;font-size:11px;font-weight:500}.status-badge.status-ready{color:var(--text-bright);border-color:var(--text-dim)}@media (width<=900px){.editor-page{flex-direction:column;height:auto;min-height:calc(100dvh - 50px)}.editor-preview{flex:none;padding:10px}.video-container,.video-container video{max-height:28vh}.chat-panel{width:100%;min-width:unset;border-left:none;border-top:1px solid var(--border);flex:1;min-height:45vh}.chat-input-area{padding:10px 12px;padding-bottom:max(10px, env(safe-area-inset-bottom))}.settings-dropdown{width:calc(100vw - 16px);max-width:300px;right:8px}}@media (width<=480px){.header{padding:10px 14px}.logo-text{font-size:15px}.app-title{letter-spacing:-2px;font-size:38px}.app-desc{font-size:13px}.upload-btn{padding:12px 36px;font-size:14px}.msg-bubble{padding:8px 11px;font-size:13px}.chat-input{padding:10px 12px;font-size:16px}.send-btn{width:36px;min-width:36px;height:36px}}@supports (padding-bottom:env(safe-area-inset-bottom)){.chat-input-area{padding-bottom:max(12px, env(safe-area-inset-bottom))}}