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hsl(var(--input));color:hsl(var(--muted-foreground));cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:12px;font-size:12px;display:flex}.upload-thumbnail{object-fit:cover;border-radius:6px;width:48px;height:48px}.checkbox-label{align-items:center;gap:8px;font-size:12px;display:flex}.checkbox-label input{accent-color:hsl(var(--primary))}.video-notice{background:hsl(var(--secondary));color:hsl(var(--secondary-foreground));border-radius:8px;margin-bottom:20px;padding:12px;font-size:12px;line-height:1.7}.help-result{background:hsl(var(--secondary));color:hsl(var(--secondary-foreground));border-radius:8px;margin-top:12px;padding:14px;font-size:13px;line-height:1.7}.help-result .button{margin-top:12px}.not-found{text-align:center;padding:80px 0}.not-found h1{font-size:36px;font-weight:600}.not-found p{color:hsl(var(--muted-foreground));margin:16px 0 24px}@keyframes breathe{50%{transform:scale(1.08)}}@media (width>=640px){.page-container{padding:32px}.topbar{padding:0 32px}.page-title{font-size:36px}.intro-art{display:block}.ideas-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.idea-card{flex-wrap:wrap;gap:10px}.idea-card img{width:100%;height:100px}.idea-arrow{display:none}.recent-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.page-footer{padding-left:32px;padding-right:32px}}@media (width>=1024px){.sidebar{border-right:1px solid hsl(var(--border));background:hsl(var(--card));flex-direction:column;width:224px;padding:28px 16px 20px;display:flex;position:fixed;inset:0 auto 0 0}.main-shell{margin-left:224px}.wordmark{letter-spacing:-1px;color:hsl(var(--foreground));align-items:center;gap:8px;padding:0 8px;font-size:26px;font-weight:700;display:flex}.brand-icon{color:hsl(var(--primary));align-items:center;display:flex}.brand-dot{color:hsl(var(--primary));margin-left:-7px}.nav-label{letter-spacing:1.4px;color:hsl(var(--muted-foreground));margin:48px 0 16px;padding:0 12px;font-size:10px;font-weight:500}.desktop-nav{flex-direction:column;gap:8px;display:flex}.nav-item{color:hsl(var(--muted-foreground));border-radius:8px;align-items:center;gap:12px;padding:13px 12px;font-size:13px;font-weight:500;display:flex}.nav-item:hover{background:hsl(var(--muted))}.nav-item.active{background:hsl(var(--accent));color:hsl(var(--accent-foreground))}.nav-count{margin-left:auto;font-size:12px}.sidebar-bottom{margin-top:auto;padding-top:48px}.freedom-card{background:hsl(var(--background));color:hsl(var(--foreground));border:1px solid hsl(var(--border));border-radius:10px;padding:20px 16px}.freedom-icon{color:hsl(var(--primary));margin-bottom:12px;display:inline-flex}.sidebar-foot{color:hsl(var(--muted-foreground));align-items:flex-start;gap:8px;margin-top:20px;font-size:12px;line-height:1.6;display:flex}.sidebar-foot svg{flex-shrink:0;margin-top:3px}.mobile-nav{display:none}.page-footer{padding-bottom:24px}.workspace{grid-template-columns:minmax(320px,.92fr) minmax(0,1.3fr);gap:20px}.page-title{font-size:34px}.toast{bottom:24px;left:auto;right:24px}.idea-card{flex-wrap:nowrap;gap:12px}.idea-card img{width:66px;height:64px}.idea-card h3{line-height:1.5}.form-content{padding:20px}}@media (width>=1280px){.sidebar{width:244px;padding:32px 20px 20px}.main-shell{margin-left:244px}.page-container{padding:36px 40px 28px}.topbar{padding:0 40px}.page-title{font-size:36px}.workspace{grid-template-columns:minmax(350px,.9fr) minmax(0,1.35fr);gap:24px}.form-content,.preview-content{padding:24px}.idea-card img{width:80px;height:72px}.idea-arrow{width:14px;display:block}.recent-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.page-footer{padding-left:40px;padding-right:40px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms;animation-duration:.01ms}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@keyframes spin{to{transform:rotate(360deg)}}