.splash-screen{position:fixed;top:0;left:0;width:100vw;height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;z-index:9999;overflow:hidden;transition:opacity .8s ease-out,transform .8s ease-out}.splash-screen.enter,.splash-screen.hold{opacity:1;transform:scale(1)}.splash-screen.exit{opacity:0;transform:scale(1.1)}.splash-container{text-align:center;position:relative;z-index:2;max-width:90vw;max-height:90vh}.logo-container{width:min(300px,40vw);height:min(300px,40vw);margin:0 auto 2rem;position:relative;overflow:visible}.splash-logo{width:100%;height:100%;filter:drop-shadow(0 10px 30px rgba(0,0,0,.3));animation:logoEntrance 2s ease-out forwards}@keyframes logoEntrance{0%{opacity:0;transform:scale(.3) rotate(-180deg)}50%{opacity:.8;transform:scale(1.1) rotate(-10deg)}to{opacity:1;transform:scale(1) rotate(0deg)}}.splash-screen.enter #facade{animation:facadeSlideUp 1.5s ease-out .5s both}.splash-screen.enter #roof{animation:roofDropDown 1.2s ease-out .3s both}.splash-screen.enter #chimney{animation:chimneyBounce 1s ease-out 1s both}@keyframes facadeSlideUp{0%{opacity:0;transform:translateY(50px)}to{opacity:1;transform:translateY(0)}}@keyframes roofDropDown{0%{opacity:0;transform:translateY(-30px) rotate(-5deg)}70%{transform:translateY(5px) rotate(2deg)}to{opacity:1;transform:translateY(0) rotate(0deg)}}@keyframes chimneyBounce{0%{opacity:0;transform:scale(0) rotate(45deg)}50%{opacity:1;transform:scale(1.2) rotate(-10deg)}to{opacity:1;transform:scale(1) rotate(0deg)}}.splash-screen.hold .splash-logo{animation:logoFloat 3s ease-in-out infinite}@keyframes logoFloat{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-10px) scale(1.02)}}.splash-text{margin-bottom:3rem}.app-name{font-size:clamp(2.5rem,8vw,4rem);font-weight:800;color:white;margin:0 0 .5rem;text-shadow:0 4px 20px rgba(0,0,0,.3);animation:textSlideIn 1s ease-out 1.2s both;letter-spacing:.1em}.app-tagline{font-size:clamp(1rem,3vw,1.25rem);color:rgba(255,255,255,.9);margin:0;font-weight:300;animation:textSlideIn 1s ease-out 1.4s both}@keyframes textSlideIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.loading-indicator{animation:fadeIn .5s ease-out 2s both}.loading-dots{display:flex;justify-content:center;gap:.5rem}.loading-dots span{width:8px;height:8px;background:rgba(255,255,255,.8);border-radius:50%;animation:dotPulse 1.5s ease-in-out infinite}.loading-dots span:nth-child(2){animation-delay:.2s}.loading-dots span:nth-child(3){animation-delay:.4s}@keyframes dotPulse{0%,to{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.particles{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1}.particle{position:absolute;width:6px;height:6px;background:rgba(255,255,255,.6);border-radius:50%;animation:particleFloat 6s ease-in-out infinite}.particle-1{top:10%;left:15%;animation-delay:0s}.particle-2{top:20%;left:85%;animation-delay:.5s}.particle-3{top:30%;left:10%;animation-delay:1s}.particle-4{top:40%;left:90%;animation-delay:1.5s}.particle-5{top:50%;left:5%;animation-delay:2s}.particle-6{top:60%;left:95%;animation-delay:2.5s}.particle-7{top:70%;left:20%;animation-delay:3s}.particle-8{top:80%;left:80%;animation-delay:3.5s}.particle-9{top:15%;left:50%;animation-delay:4s}.particle-10{top:25%;left:70%;animation-delay:4.5s}.particle-11{top:35%;left:30%;animation-delay:.2s}.particle-12{top:45%;left:60%;animation-delay:.7s}.particle-13{top:55%;left:40%;animation-delay:1.2s}.particle-14{top:65%;left:75%;animation-delay:1.7s}.particle-15{top:75%;left:25%;animation-delay:2.2s}.particle-16{top:85%;left:55%;animation-delay:2.7s}.particle-17{top:5%;left:65%;animation-delay:3.2s}.particle-18{top:95%;left:35%;animation-delay:3.7s}.particle-19{top:12%;left:45%;animation-delay:4.2s}.particle-20{top:88%;left:65%;animation-delay:4.7s}@keyframes particleFloat{0%,to{opacity:.3;transform:translateY(0) scale(.8)}25%{opacity:.8;transform:translateY(-20px) scale(1)}50%{opacity:.6;transform:translateY(-10px) scale(1.2)}75%{opacity:.9;transform:translateY(-30px) scale(.9)}}@media (max-width:768px){.logo-container{width:min(250px,50vw);height:min(250px,50vw);margin-bottom:1.5rem}.splash-text{margin-bottom:2rem}.app-name{letter-spacing:.05em}.particle{width:4px;height:4px}}@media (max-width:480px){.logo-container{width:min(200px,60vw);height:min(200px,60vw);margin-bottom:1rem}.splash-text{margin-bottom:1.5rem}}@media (prefers-contrast:high){.splash-screen{background:#000}.app-name,.app-tagline{color:#fff}.particle{background:#fff}}@media (prefers-reduced-motion:reduce){#chimney,#facade,#roof,.app-name,.app-tagline,.loading-dots span,.particle,.splash-logo,.splash-screen.hold .splash-logo{animation:none!important}.splash-logo{opacity:1;transform:none}#chimney,#facade,#roof,.app-name,.app-tagline,.loading-indicator{opacity:1}}@media (prefers-color-scheme:dark){.splash-screen{background:linear-gradient(135deg,#1a1a2e,#16213e)}}