:root{
  --bg:#f3f1ec; --card:#fff; --ink:#1d1a16; --sub:#7a7268; --line:#e7e2d9;
  --name:#4a5f8c; --gold1:#b8862b; --gold2:#e6b94e; --deep:#7a3b12;
  --kakao:#FEE500; --kakao-ink:#3C1E1E;
  --grad:linear-gradient(100deg,#e9b949 0%,#f6d77f 40%,#d9792b 100%);
  --radius:14px; --maxw:680px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
a{color:inherit;text-decoration:none}
svg{display:block}

/* 호흡 효과 */
@keyframes breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
.breathe{animation:breathe 2.4s ease-in-out infinite}
.breathe:hover{animation-duration:1.2s}
@media (prefers-reduced-motion:reduce){.breathe{animation:none}}

.app{max-width:var(--maxw);margin:0 auto;background:var(--card);min-height:100vh;padding-bottom:120px}

/* 커버 */
.cover{position:relative;height:clamp(300px,58vw,420px);overflow:visible;margin-bottom:56px}
.cover-bg{position:absolute;inset:0;background:#2a1d14 url("img/cover.jpg") center/cover no-repeat}
.cover-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.15) 0%,rgba(0,0,0,0) 40%,rgba(0,0,0,.55) 100%)}
.cover-title{position:absolute;left:20px;right:20px;top:clamp(40px,10vw,70px);color:#fff}
.eyebrow{font-size:11px;letter-spacing:.24em;opacity:.85;margin-bottom:6px}
.cover-title h1{font-size:clamp(22px,5.4vw,34px);line-height:1.3;font-weight:800;letter-spacing:-.02em}
.grad{background:linear-gradient(100deg,#f3c75c,#ffe7a3 50%,#f5a957);-webkit-background-clip:text;background-clip:text;color:transparent}
.cover-profile{position:absolute;right:16px;bottom:-40px;display:flex;align-items:flex-end;gap:14px}
.cover-name{color:#fff;font-weight:700;font-size:clamp(15px,3.6vw,18px);margin-bottom:50px;text-shadow:0 1px 3px rgba(0,0,0,.6)}
.cover-avatar{width:clamp(72px,17vw,92px);height:clamp(72px,17vw,92px);border-radius:12px;object-fit:cover;border:3px solid #fff;box-shadow:0 6px 18px rgba(0,0,0,.18)}
.signature{text-align:right;padding:0 20px 14px;color:var(--sub);font-size:13px;border-bottom:1px solid var(--line)}
.uline{color:var(--ink);font-weight:700;background:linear-gradient(transparent 62%,rgba(230,185,78,.45) 62%)}

/* 피드 */
.post{display:flex;gap:12px;padding:18px 16px;border-bottom:1px solid var(--line);opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.post.in{opacity:1;transform:none}
.p-avatar{width:44px;height:44px;border-radius:8px;object-fit:cover;flex:none}
.p-body{flex:1;min-width:0}
.p-name{color:var(--name);font-weight:700;font-size:15px;display:flex;align-items:center;gap:6px}
.badge{font-size:10px;font-weight:700;color:var(--deep);background:linear-gradient(90deg,#fbe7b0,#f3c96a);padding:1px 6px;border-radius:4px}
.p-text{font-size:15px;margin-top:4px;white-space:pre-line;word-break:keep-all;overflow-wrap:anywhere}
.p-text.clamp{display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
.p-text b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800}
.toggle{color:var(--name);font-size:14px;font-weight:600;margin-top:4px;display:inline-block}

.media{margin-top:10px;display:grid;gap:5px}
.media .cell{position:relative;overflow:hidden;background:#ece8e0;border-radius:4px;cursor:zoom-in}
.media .cell img{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .4s ease,transform .4s ease}
.media .cell img.loaded{opacity:1}
.media .cell:hover img{transform:scale(1.04)}
.media.n1{grid-template-columns:minmax(0,62%)}
.media.n1 .cell{aspect-ratio:3/4;max-height:420px}
.media.n2,.media.n4{grid-template-columns:repeat(2,minmax(0,1fr));max-width:72%}
.media.n3,.media.n9g{grid-template-columns:repeat(3,minmax(0,1fr));max-width:88%}
.media.n2 .cell,.media.n3 .cell,.media.n4 .cell,.media.n9g .cell{aspect-ratio:1/1}
.tag-cell{position:absolute;left:6px;bottom:6px;font-size:10px;font-weight:700;color:#fff;background:rgba(0,0,0,.55);padding:2px 6px;border-radius:4px}

.p-foot{display:flex;align-items:center;justify-content:space-between;margin-top:10px;font-size:13px;color:var(--sub)}
.act{display:inline-flex;align-items:center;gap:4px;background:#f4f1ea;padding:4px 10px;border-radius:6px;color:var(--name);font-weight:600}
.act svg{width:16px;height:16px;fill:currentColor}
.act.liked{color:#d9452b}
.likes{margin-top:8px;background:#f4f1ea;border-radius:6px;padding:7px 10px;font-size:13px;color:var(--name);display:flex;align-items:center;gap:6px}
.likes svg{width:14px;height:14px;fill:#d9452b;flex:none}
.likes .cnt{font-weight:700}

.sentinel{display:flex;align-items:center;justify-content:center;gap:8px;padding:26px;color:var(--sub);font-size:13px}
.loader{width:16px;height:16px;border-radius:50%;border:2px solid var(--line);border-top-color:var(--gold1);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.feed-end{text-align:center;color:var(--sub);font-size:12px;padding:20px}

/* CTA 바: 첫 화면에서는 숨김 */
.cta-bar{position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px 14px calc(10px + env(safe-area-inset-bottom));display:flex;justify-content:center;background:linear-gradient(180deg,rgba(243,241,236,0),rgba(243,241,236,.96) 40%);transform:translateY(110%);transition:transform .4s ease;pointer-events:none}
.cta-bar.show{transform:none;pointer-events:auto}
.cta-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;max-width:520px;height:54px;border-radius:999px;background:var(--kakao);color:var(--kakao-ink);font-weight:800;font-size:16px;box-shadow:0 8px 22px rgba(60,30,30,.18)}
.cta-btn .kakao-ico{width:30px;height:30px}
.cta-btn .arrow{width:18px;height:18px;fill:currentColor}

/* 모바일 고정 카카오 버튼 */
.kakao-fab{position:fixed;right:16px;bottom:calc(84px + env(safe-area-inset-bottom));z-index:41;width:58px;height:58px;border-radius:16px;box-shadow:0 8px 20px rgba(60,30,30,.25);display:none;opacity:0;visibility:hidden;transition:opacity .35s ease,visibility .35s}
.kakao-fab svg{width:100%;height:100%}
.kakao-fab.show{opacity:1;visibility:visible}
@media (max-width:767px){.kakao-fab{display:block}}

/* 뒤로가기 */
.back-btn{position:fixed;top:calc(12px + env(safe-area-inset-top));left:12px;z-index:50;display:inline-flex;align-items:center;gap:4px;padding:7px 14px 7px 9px;border-radius:999px;background:rgba(20,16,12,.6);color:#fff;font-size:14px;font-weight:600;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.back-btn svg{width:18px;height:18px;fill:#fff}
.back-btn[hidden]{display:none}

/* 라이트박스 */
.lightbox{position:fixed;inset:0;z-index:100;background:#000;display:flex;align-items:center;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;touch-action:pan-y}
.lightbox.open{opacity:1;visibility:visible}
.lb-track{display:flex;width:100%;height:100%;transition:transform .35s cubic-bezier(.22,.8,.3,1);will-change:transform}
.lb-slide{flex:0 0 100%;height:100%;display:flex;align-items:center;justify-content:center;padding:56px 0 30px;overflow:hidden}
.lb-slide img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .25s ease;user-select:none;-webkit-user-drag:none}
.lb-slide img.zoom{transform:scale(2);cursor:zoom-out}
.lb-top{position:absolute;top:0;left:0;right:0;z-index:2;display:flex;justify-content:space-between;align-items:center;padding:calc(10px + env(safe-area-inset-top)) 14px 10px;color:#fff}
.lb-count{font-size:14px;letter-spacing:.06em}
.lb-close{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.14);display:grid;place-items:center}
.lb-close svg{width:20px;height:20px;fill:#fff}
.lb-nav{position:absolute;top:50%;margin-top:-24px;z-index:2;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.14);display:grid;place-items:center}
.lb-nav svg{width:24px;height:24px;fill:#fff}
.lb-prev{left:16px}.lb-next{right:16px}
@media (max-width:767px){.lb-nav{display:none}.cta-bar.desktop-only{display:none!important}}
.cta-bar[hidden],.kakao-fab[hidden]{display:none!important}

@media (min-width:768px){
  body{padding:24px 0}
  .app{border-radius:18px;overflow:hidden;box-shadow:0 20px 50px rgba(40,30,20,.08)}
  .post{padding:22px 24px}
  .p-avatar{width:48px;height:48px}
  .cta-bar{bottom:14px;background:none}
}
.toggle[hidden]{display:none}