/* AI 분석·생성 중 브랜드 로딩 모션 (셀데이 인슈킷 AiLoading/FullScreenLoader 기준) */
.ai-loader{position:fixed;inset:0;z-index:500;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;padding:24px;text-align:center;background:color-mix(in srgb,var(--n-0) 92%,transparent);opacity:0;animation:ai-loader-fade .25s ease-out .18s forwards;outline:none}
.ai-loader-logo{height:30px;width:auto}
.ai-loader-mark{position:relative;width:72px;height:72px}
.ai-loader-halo{position:absolute;inset:0;display:none;border-radius:50%;background:color-mix(in srgb,var(--mint-500) 20%,transparent);animation:ai-loader-ping 2.6s cubic-bezier(0,0,.2,1) infinite}
/* 모바일: 회전 없는 정적 링(눈이 편하게) — 로고만 천천히 호흡 */
.ai-loader-ring{position:absolute;inset:0;border-radius:50%;border:2px solid color-mix(in srgb,var(--mint-500) 30%,transparent)}
.ai-loader-core{position:absolute;inset:7px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--bg-surface);box-shadow:0 1px 3px color-mix(in srgb,var(--forest-950) 12%,transparent)}
.ai-loader-core img{width:34px;height:34px;object-fit:contain;animation:ai-loader-breathe 2.4s cubic-bezier(.4,0,.6,1) infinite}
.ai-loader-label{margin:0;font-size:16px;font-weight:600;color:var(--forest-950)}
.ai-loader-sub{margin:-16px 0 0;max-width:min(420px,90vw);font-size:13px;color:var(--text-2);overflow-wrap:anywhere}
.ai-loader-sub:empty{display:none}
.ai-dots::after{content:"";display:inline-block;width:1.2em;text-align:left;animation:ai-loader-dots 1.4s steps(1,end) infinite}
body.ai-loading-open{overflow:hidden}
/* 데스크탑: 은은한 펄스 후광 + 천천히 회전하는 그라디언트 링, 배경 블러 */
@media (min-width:761px){
 .ai-loader{background:color-mix(in srgb,var(--n-0) 80%,transparent);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
 .ai-loader-halo{display:block}
 .ai-loader-ring{border:0;background:conic-gradient(from 90deg,transparent 0deg,var(--mint-500) 240deg,var(--brand,var(--action-brand)) 360deg);-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 4px),#000 calc(100% - 4px));mask:radial-gradient(farthest-side,transparent calc(100% - 4px),#000 calc(100% - 4px));animation:ai-loader-spin 2.2s cubic-bezier(.45,.05,.55,.95) infinite;will-change:transform;backface-visibility:hidden}
}
@keyframes ai-loader-fade{to{opacity:1}}
@keyframes ai-loader-spin{to{transform:rotate(360deg)}}
@keyframes ai-loader-ping{75%,100%{transform:scale(2);opacity:0}}
@keyframes ai-loader-breathe{50%{opacity:.5}}
@keyframes ai-loader-dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}
@media (prefers-reduced-motion:reduce){
 .ai-loader{animation-duration:.01s}
 .ai-loader-ring,.ai-loader-halo,.ai-loader-core img,.ai-dots::after{animation:none}
}