.immersive-section{background:radial-gradient(ellipse at 80% 50%,#452b2129,transparent 60%),#0c171e;border-block:1px solid #44606c33}.fx-demo{border:1px solid #567383;border-radius:12px;overflow:hidden;background:#132631}.fx-visual{position:relative;overflow:hidden;isolation:isolate;aspect-ratio:2.05}.fx-visual>img{width:100%;height:100%;object-fit:cover;object-position:center 46%}.fx-fire-light{position:absolute;inset:0 0 0 53%;background:radial-gradient(ellipse at 80% 55%,#ff842a66,transparent 68%);mix-blend-mode:screen;opacity:.65;animation:fx-heat 3.8s ease-in-out infinite alternate;pointer-events:none}.fx-caption{position:absolute;top:20px;inset-inline-start:20px;border:1px solid #91b6c36b;color:#ebf8fb;background:#0d222fde;border-radius:4px;font-size:.65rem;letter-spacing:.08em;padding:6px 12px;direction:ltr}.fx-particles{position:absolute;inset:20% 2% 12% 58%;pointer-events:none;overflow:hidden}.fx-particles i{position:absolute;bottom:0;left:var(--x);width:3px;height:6px;border-radius:60%;background:#ffce93;box-shadow:0 0 9px #ff8b45;opacity:.5;animation:fx-ember var(--duration) var(--delay) linear infinite}.fx-sprinkler{position:absolute;inset:0 0 0 52%;opacity:0;pointer-events:none;transition:opacity .7s}.fx-sprinkler>svg{width:100%;height:100%;position:absolute;inset:0}.sprinkler-head{opacity:.9}.spray-fan path{stroke-width:1.7;stroke-dasharray:3 22 7 28;opacity:.55;animation:fx-spray 1.45s linear infinite;animation-delay:var(--delay)}.fx-mist{position:absolute;inset:15% 0 0;background:radial-gradient(ellipse at 55% 70%,#b4edff44,transparent 65%);mix-blend-mode:screen;animation:fx-mist 4s ease-in-out infinite alternate}.fx-demo[data-mode=water] .fx-sprinkler{opacity:1}.fx-demo[data-mode=water] .fx-fire-light{opacity:.15}.fx-demo[data-mode=water] .fx-particles{opacity:.3}.fx-toolbar{padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:15px}.fx-modes{display:flex;gap:10px;flex-wrap:wrap}.fx-modes button,.fx-pause{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:43px;padding:8px 16px;border-radius:5px;border:1px solid #5d7b8b;color:#cfe1e9;background:#152c38;font-size:.8rem;transition:background .2s,border-color .2s}.fx-modes button:hover,.fx-pause:hover{background:#294b5b;border-color:#a7d7e6}.fx-modes button[aria-pressed=true]{border-color:#edac81;color:#ffe0c7;background:#3d302a}.fx-modes button[data-fx-mode=water][aria-pressed=true]{border-color:#9edce9;color:#d6f6ff;background:#214653}.fx-dot{width:7px;height:7px;border-radius:50%;background:#ffad73}.fx-dot.cool{background:#95dbea}.fx-pause{background:none;font-size:.72rem}.fx-pause[aria-pressed=true]{border-color:#e0b99f}.fx-note{max-width:850px}.ambient-fx{display:flex;align-items:center;gap:18px;margin:-15px 0 30px;padding:12px 18px;border:1px solid #476474;border-radius:7px;background:#0d1c25}.ambient-fx>span{font-size:.74rem;color:#b4ccd8}.ambient-fx>.fx-pause{margin-inline-start:auto}.ambient-scene{width:90px;height:40px;position:relative;overflow:hidden;flex-shrink:0}.ambient-flames{position:absolute;bottom:-1px;left:12px;display:flex;align-items:end;gap:2px;filter:drop-shadow(0 0 5px #ff8b5044)}.ambient-flames i{height:27px;width:10px;border-radius:70% 30% 55% 45%;background:linear-gradient(0deg,#ffc578,#f77b44 55%,#f77b4420);transform-origin:bottom;animation:fx-flame 2.5s ease-in-out infinite alternate}.ambient-flames i:nth-child(2n){height:34px;animation-delay:-1.5s}.ambient-flames i:nth-child(3n){height:22px;animation-delay:-.7s}.ambient-water{position:absolute;inset:0;display:flex;justify-content:space-around;transform:rotate(12deg)}.ambient-water:before{content:'';position:absolute;top:1px;left:40px;width:14px;height:3px;border-radius:3px;background:#bedde5}.ambient-water i{position:relative;width:1px;height:42px;opacity:.6;background:repeating-linear-gradient(transparent 0 7px,#afd9e9 7px 10px,transparent 10px 14px);animation:fx-drip 1.3s linear infinite}.ambient-water i:nth-child(2n){animation-delay:-.5s}.ambient-water i:nth-child(3n){animation-delay:-.9s}.fx-demo *, .ambient-fx *{animation-play-state:paused}.fx-in-view:not(.fx-paused) *{animation-play-state:running}.fx-paused *{animation-play-state:paused!important}.fx-demo:not(.fx-in-view) *,.ambient-fx:not(.fx-in-view) *{animation-play-state:paused!important}.fx-page-hidden [data-fx] *{animation-play-state:paused!important}.fx-demo.fx-static .fx-pause,.ambient-fx.fx-static .fx-pause{display:none}.fx-static *,.a11y-motion [data-fx] *{animation:none!important;transition:none!important}.a11y-contrast .fx-toolbar,.a11y-contrast .ambient-fx{background:#000;color:white;border-color:white}
@keyframes fx-heat{0%,100%{transform:scale(1);filter:brightness(.95)}45%{transform:scale(1.04);filter:brightness(1.12)}}@keyframes fx-ember{0%{transform:translate(0,0);opacity:0}15%{opacity:.65}85%{opacity:.35}100%{transform:translate(-25px,-170px);opacity:0}}@keyframes fx-spray{to{stroke-dashoffset:-180}}@keyframes fx-mist{from{opacity:.4;transform:scale(.95)}to{opacity:.8;transform:scale(1.04)}}@keyframes fx-flame{from{transform:scale(.85,.85) rotate(-5deg)}to{transform:scale(1.08,1.1) rotate(6deg)}}@keyframes fx-drip{to{background-position:0 42px}}
@media(max-width:600px){.fx-visual{aspect-ratio:1.45}.fx-visual>img{object-position:45% center}.fx-toolbar{align-items:stretch;flex-direction:column;padding:15px;gap:12px}.fx-modes{display:grid;grid-template-columns:1fr 1fr;gap:8px}.fx-modes button{font-size:.73rem;padding-inline:10px}.fx-pause{min-height:42px}.fx-caption{font-size:.53rem;top:12px;inset-inline-start:12px;padding:5px 8px}.ambient-fx{flex-wrap:wrap;gap:10px;padding:12px}.ambient-scene{width:70px}.ambient-fx>span{font-size:.65rem;flex:1}.ambient-fx>.fx-pause{width:100%;margin:0}.fx-note{font-size:.72rem}}
@media(prefers-reduced-motion:reduce){[data-fx] *{animation:none!important;transition:none!important}}