/* ============================================================
 * Candy Theme — 相册首页样式 (album-home)
 * 守禁六：零裸 hex，全部 token 化
 * ============================================================ */

/* ---------- Hero（相册主页专属） ---------- */
.ah-hero{position:relative;padding:0;text-align:center;overflow:hidden;background:var(--bg-soft);}
.ah-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.14;z-index:0;}
.ah-hero-inner{position:relative;z-index:1;max-width:780px;margin:0 auto;padding:84px 28px 62px;}
.ah-kicker{font-size:12px;letter-spacing:.3em;color:var(--gold);text-transform:uppercase;margin-bottom:12px;font-weight:500;}
.ah-hero-title{font-family:var(--serif);font-size:clamp(34px,5.2vw,58px);font-weight:600;color:var(--ink);line-height:1.18;margin:0 0 16px;}
.ah-hero-desc{font-size:16px;color:var(--muted);line-height:1.75;max-width:560px;margin:0 auto 30px;}
.ah-hero-search{position:relative;max-width:540px;margin:0 auto 32px;display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--line-strong);border-radius:999px;padding:8px 8px 8px 18px;box-shadow:var(--shadow);}
.ah-hero-search svg{width:20px;height:20px;color:var(--faint);flex-shrink:0;}
.ah-hero-search input{flex:1;border:none;background:transparent;outline:none;font-size:15px;color:var(--ink);font-family:var(--sans);}
.ah-hero-search input::placeholder{color:var(--faint);}
.ah-hero-search button{flex-shrink:0;height:44px;padding:0 26px;border:none;border-radius:999px;background:var(--ink);color:var(--bg);font-size:14px;cursor:pointer;transition:.2s;}
.ah-hero-search button:hover{background:var(--gold);}
.ah-hero-stats{display:flex;justify-content:center;gap:56px;flex-wrap:wrap;}
.ah-hero-actions{display:flex;justify-content:center;gap:10px;margin-top:28px;flex-wrap:wrap;}
.ah-hero-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;border-radius:999px;font-size:14px;font-family:var(--sans);cursor:pointer;transition:.2s;white-space:nowrap;border:1px solid var(--line-strong);background:var(--bg);color:var(--muted);text-decoration:none;}
.ah-hero-btn:hover{border-color:var(--gold);color:var(--gold);}
.ah-hero-btn.fav svg{width:16px;height:16px;}
.ah-hero-btn.fav .cnt{font-size:12px;margin-left:2px;}
.ah-hero-btn.fav.active{background:var(--gold-soft);border-color:var(--gold);color:var(--gold);}
.ah-hero-btn.create{background:var(--gold);color:var(--bg);border-color:var(--gold);}
.ah-hero-btn.create:hover{background:var(--gold-hover);}
.ah-hero-btn.create svg{width:16px;height:16px;}
.ah-hero-stat b{display:block;font-family:var(--serif);font-size:28px;font-weight:600;color:var(--ink);margin-bottom:4px;}
.ah-hero-stat span{font-size:13px;color:var(--muted);}

@media(max-width:720px){
  .ah-hero-inner{padding:56px 20px 42px;}
  .ah-hero-stats{gap:32px;}
  .ah-hero-stat b{font-size:24px;}
}

/* ---------- 热门相册（横向滚动条） ---------- */
.rank-strip{display:flex;gap:16px;overflow-x:auto;padding:6px 0 14px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;}
.rank-strip::-webkit-scrollbar{height:6px;}
.rank-strip::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:999px;}
.rank-card{flex:0 0 240px;scroll-snap-align:start;display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);cursor:pointer;position:relative;text-decoration:none;color:inherit;}
.rank-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.rank-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-deeper);}
.rank-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.8,.2,1);}
.rank-card:hover .rank-cover img{transform:scale(1.05);}
.rank-badge{position:absolute;top:10px;left:10px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-family:var(--serif);font-size:14px;font-weight:600;background:rgba(var(--ink-rgb), .62);backdrop-filter:blur(6px);color:var(--bg);}
.rank-card:nth-child(1) .rank-badge{background:var(--gold);}
.rank-body{padding:11px 13px 13px;}
.rank-title{font-size:14px;font-weight:500;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rank-sub{font-size:12px;color:var(--muted);margin-top:4px;display:flex;align-items:center;gap:8px;}
.rank-sub .dot{width:3px;height:3px;border-radius:50%;background:var(--faint);}

/* ---------- 精选专辑 ---------- */
.featured-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.f-album{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);cursor:pointer;display:flex;flex-direction:column;text-decoration:none;color:inherit;}
.f-album:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.f-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-deeper);display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:2px;}
.f-cover .m-main{grid-column:1/2;grid-row:1/3;width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.8,.2,1);}
.f-cover .m-sub{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.8,.2,1);}
.f-album:hover .f-cover .m-main{transform:scale(1.04);}
.f-album:hover .f-cover .m-sub{transform:scale(1.04);}
.f-vip{position:absolute;top:10px;left:10px;z-index:3;display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;color:var(--gold);background:var(--gold-soft);padding:3px 8px;border-radius:999px;}
.f-vip svg{width:12px;height:12px;}
.f-body{padding:15px 17px 18px;}
.f-title{font-family:var(--serif);font-size:17px;font-weight:600;margin-bottom:8px;line-height:1.4;}
.f-meta{display:flex;align-items:center;gap:8px;margin-bottom:11px;font-size:12.5px;color:var(--muted);}
.f-author{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;overflow:hidden;background:var(--bg-deeper);font-size:11px;font-weight:600;color:var(--muted);}
.f-author img{width:100%;height:100%;object-fit:cover;}
.f-author-name{font-size:13px;color:var(--muted);}
.f-count{position:absolute;right:10px;bottom:10px;display:flex;align-items:center;gap:4px;background:rgba(var(--ink-rgb), .62);backdrop-filter:blur(6px);color:var(--bg);font-size:12px;padding:4px 10px;border-radius:999px;z-index:3;}
.f-count svg{width:13px;height:13px;}
.f-tags{display:flex;flex-wrap:wrap;gap:6px;}
.tag-pill{font-size:11.5px;color:var(--muted);background:var(--bg-soft);padding:3px 9px;border-radius:999px;}
.tag-pill.gold{color:var(--gold);background:var(--gold-soft);}

/* ---------- 最新图片（瀑布流） ---------- */
.masonry{column-count:4;column-gap:14px;}
.pin{break-inside:avoid;margin-bottom:14px;position:relative;border-radius:var(--radius-sm);overflow:hidden;background:var(--bg-deeper);cursor:zoom-in;box-shadow:var(--shadow);transition:box-shadow .3s, transform .3s;text-decoration:none;display:block;color:inherit;}
.pin:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.pin img{width:100%;height:auto;display:block;transition:transform .4s cubic-bezier(.2,.8,.2,1);}
.pin:hover img{transform:scale(1.03);}
.pin-overlay{position:absolute;inset:0;background:linear-gradient(to top, rgba(var(--ink-rgb), .72) 0%, rgba(var(--ink-rgb), 0) 46%);opacity:0;transition:var(--transition);display:flex;flex-direction:column;justify-content:flex-end;padding:14px 14px 52px;}
.pin:hover .pin-overlay{opacity:1;}
.pin-cap{color:var(--bg);font-size:13.5px;font-weight:500;line-height:1.4;}
.pin-meta{display:flex;align-items:center;gap:7px;margin-top:8px;flex-wrap:wrap;}
.pin-author{color:var(--bg);font-size:12px;opacity:.85;}
.pin-album{color:var(--bg);font-size:12px;opacity:.7;}
.pin-album::before{content:"·";margin-right:6px;opacity:.7;}
.pin-vip{position:absolute;top:10px;left:10px;z-index:3;display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;color:var(--gold);background:var(--gold-soft);padding:3px 8px;border-radius:999px;}
.pin-vip svg{width:12px;height:12px;}

/* ---------- 通用区块 ---------- */
.section-pad{padding:52px 0 8px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;}
.section-head h2{font-family:var(--serif);font-size:23px;font-weight:600;letter-spacing:.02em;}
.section-head .sub{font-size:13px;color:var(--muted);margin-top:4px;}
.section-head .more{font-size:13px;color:var(--gold);display:flex;align-items:center;gap:4px;white-space:nowrap;text-decoration:none;}
.section-head .more:hover{color:var(--gold-hover);}
.section-head .more svg{width:15px;height:15px;}

/* ---------- 加载更多 ---------- */
.load-more{display:flex;justify-content:center;margin-top:30px;}
.btn{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;padding:10px 22px;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer;transition:var(--transition);white-space:nowrap;text-decoration:none;}
.btn:hover{border-color:var(--line-strong);}
.btn.gold{background:var(--gold);color:var(--bg);border-color:var(--gold);}
.btn.gold:hover{background:var(--gold-hover);}
.btn svg{width:16px;height:16px;}

/* ---------- 空状态 ---------- */
.ah-empty{padding:80px 28px;text-align:center;color:var(--faint);}
.ah-empty svg{width:48px;height:48px;margin-bottom:16px;opacity:.4;}
.ah-empty p{font-size:14px;}

/* ---------- 灯箱 ---------- */
.ah-lightbox{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;}
.ah-lb-backdrop{position:absolute;inset:0;background:rgba(var(--ink-rgb),.88);backdrop-filter:blur(8px);}
.ah-lb-img{position:relative;z-index:2;max-width:100%;max-height:86vh;object-fit:contain;border-radius:var(--radius-sm);box-shadow:var(--shadow-hover);}
.ah-lb-cap{position:absolute;bottom:20px;left:0;right:0;text-align:center;color:var(--bg);font-size:14px;z-index:2;padding:0 24px;}
.ah-lb-close{position:absolute;top:20px;right:24px;z-index:3;background:transparent;border:none;color:var(--bg);font-size:36px;line-height:1;cursor:pointer;opacity:.8;transition:opacity .2s;}
.ah-lb-close:hover{opacity:1;}

/* ---------- 响应式 ---------- */
@media(max-width:1100px){
  .masonry{column-count:3;}
}
@media(max-width:980px){
  .featured-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:720px){
  .masonry{column-count:2;}
  .featured-grid{grid-template-columns:1fr;}
  .section-pad{padding:36px 0 8px;}
  .section-head h2{font-size:20px;}
}

/* ---------- 卡片操作条定位（对齐设计稿） ---------- */
/* pin：暗色底栏，hover 浮现 */
.pin .card-acts{position:absolute;left:0;right:0;bottom:0;z-index:4;justify-content:space-around;padding:8px;background:rgba(var(--ink-rgb),.9);border-top:1px solid rgba(255,255,255,.12);opacity:0;transform:translateY(6px);transition:var(--transition);}
.pin:hover .card-acts{opacity:1;transform:translateY(0);}
.pin .card-act{color:rgba(255,255,255,.82);}
.pin .card-act:hover{background:rgba(255,255,255,.14);color:var(--bg);}
.pin .card-act.active{color:var(--gold-soft);}
.pin .card-act.active svg{fill:var(--gold-soft);}

/* 精选专辑 / 热门相册：浅色分隔线 */
.f-album .card-acts,.rank-card .card-acts{margin-top:10px;padding-top:11px;border-top:1px solid var(--line);justify-content:space-between;}