/* Shared layout inherits the active Cottage theme. Warm embers stay subtle. */
#fireplace[hidden],.treasure-draft[hidden]{display:none}
#fireplace{position:absolute;z-index:2;inset:calc(var(--header-h) + env(safe-area-inset-top)) 0 var(--composer-zone);display:flex;flex-direction:column;min-height:0;overflow:hidden;color:var(--text);font-family:var(--font-cn)}
.fireplace-open #scroll{opacity:0;pointer-events:none;transition:opacity .35s}
.fireplace-open #newMsgBtn{display:none}
.fireplace-head{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;flex:none;margin:0 var(--side-pad);color:var(--text-soft);font-size:12px}
.fireplace-head button,.fireplace-text-action{border:0;background:transparent;color:var(--text-soft);font:12px var(--font-cn);min-height:44px;padding:4px 8px;cursor:pointer}
.fireplace-content{position:relative;z-index:1;flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:16px 24px 36px;overflow-y:auto;overscroll-behavior:contain}
.fireplace-quote{border:0;background:transparent;padding:20px 8px;max-width:100%;color:var(--text);font:400 clamp(16px,4.2vw,21px)/2 var(--font-cn);text-align:center;overflow-wrap:anywhere;cursor:pointer;animation:fireplace-arrive 1.8s ease both}
.fireplace-quote.leaving{animation:none;opacity:0;transition:opacity 1s}
.fireplace-blur{filter:blur(2.8px);opacity:.48;mask-image:linear-gradient(90deg,#000,transparent);-webkit-mask-image:linear-gradient(90deg,#000,transparent);user-select:none}
.fireplace-reading{width:min(100%,540px);max-height:100%;overflow-y:auto;overscroll-behavior:contain;padding:8px 12px;box-sizing:border-box;background:var(--bubble-ai-bg);border:0;border-radius:16px}
.fireplace-source{font:12px/1.75 var(--font-cn);color:var(--text-soft);margin:8px 0}
.fireplace-full{font:13px/1.85 var(--font-cn);white-space:pre-wrap;overflow-wrap:anywhere;margin:12px 0}
.fireplace-status{font:12px/1.75 var(--font-cn);color:var(--text-soft);text-align:center}
#fireplaceBtn[aria-pressed="true"]{color:var(--accent);background:var(--field-bg);border-radius:10px}
#fireplace button:focus-visible,.treasure-draft button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.fireplace-embers{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.fireplace-embers i{position:absolute;bottom:-10px;left:var(--x);width:var(--size);height:var(--size);border-radius:50%;background:#ce9352;box-shadow:0 0 7px 2px rgba(219,159,88,.22);opacity:0;animation:fireplace-rise var(--duration) var(--delay) linear infinite}
.fireplace-paused .fireplace-embers i{animation-play-state:paused}
@keyframes fireplace-rise{0%{opacity:0;transform:translate3d(0,0,0)}18%{opacity:.5}65%{opacity:.28}100%{opacity:0;transform:translate3d(var(--drift),-52vh,0)}}
@keyframes fireplace-arrive{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.treasure-draft{flex:0 0 100%;min-width:0;background:var(--field-bg);border-radius:12px;color:var(--text);overflow:hidden}
.treasure-draft-head{display:flex;min-width:0;align-items:center}
.treasure-draft-head button{min-height:44px;border:0;background:transparent;color:var(--text-soft);font:12px var(--font-cn);padding:4px 10px;cursor:pointer}
.treasure-draft-head button:first-child{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left}
.treasure-draft-head button:last-child{min-width:44px;font-size:18px}
.treasure-draft-body{max-height:min(22vh,180px);overflow-y:auto;padding:0 12px 12px;font:13px/1.75 var(--font-cn);white-space:pre-wrap;overflow-wrap:anywhere}
.treasure-draft-body p{margin:4px 0}
@media(max-width:380px){.composer-tools{gap:2px}.composer-tools .composer-tool,.composer-tools .floatbtn:not(.send),.composer-tools .emojibtn{padding-inline:2px}}
@media(prefers-reduced-motion:reduce){.fireplace-embers i{animation:none;bottom:calc(12% + var(--x));opacity:.3}.fireplace-quote{animation:none}.fireplace-open #scroll,.fireplace-quote.leaving{transition:none}}
.fireplace-cluster{display:flex;flex-direction:column;gap:clamp(8px,3vh,28px);width:min(100%,600px)}
.fireplace-cluster .fireplace-quote{align-self:flex-start;max-width:90%;text-align:left;padding:12px 4px}
.fireplace-cluster .fireplace-quote:nth-child(2){align-self:flex-end}
.fireplace-cluster .fireplace-quote:nth-child(3){margin-left:8%}
.fireplace-caught{position:absolute;z-index:90;top:0;left:0;max-width:70%;pointer-events:none;color:var(--text);font:16px/1.8 var(--font-cn);text-shadow:0 0 12px var(--bg);animation:fireplace-catch 2.8s ease-in-out both}
.fireplace-caught-label{display:block;font-size:11.5px;color:var(--text-soft)}
.fireplace-caught-label::before{content:'✦';color:#ce9352;margin-right:5px}
@keyframes fireplace-catch{0%{opacity:0;transform:translate(var(--from-x),var(--from-y))}15%,35%{opacity:1;transform:translate(var(--from-x),var(--from-y))}85%{opacity:.9}100%{opacity:0;transform:translate(var(--to-x),var(--to-y)) scale(.6)}}
@media(prefers-reduced-motion:reduce){.fireplace-caught{animation:none;transform:translate(var(--to-x),var(--to-y));padding:6px 10px;border-radius:10px;background:var(--field-bg)}}