*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Helvetica Neue',Arial,'Microsoft JhengHei','Noto Sans TC',sans-serif;background:#f2f2f2;color:#333;min-height:100vh}
a{color:#333;text-decoration:none}
img{display:block;max-width:100%}

/* ══ HOMEPAGE TOPBAR ══ */
.topbar{background:#fff;border-bottom:1px solid #e8e8e8;position:sticky;top:0;z-index:100;box-shadow:0 1px 4px rgba(0,0,0,.06)}
.topbar-inner{max-width:1400px;margin:0 auto;padding:0 20px;height:52px;display:flex;align-items:center;gap:14px}
.topbar-logo{display:flex;align-items:center;gap:8px;font-size:17px;font-weight:800;color:#222;white-space:nowrap;flex-shrink:0}
.topbar-logo i{color:#e00;font-size:18px}
.topbar-search{flex:1;max-width:420px;position:relative}
.topbar-search i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#aaa;font-size:13px;pointer-events:none}
.topbar-search input{width:100%;padding:8px 14px 8px 36px;border:1.5px solid #e4e4e4;border-radius:24px;font-size:13px;background:#f7f7f7;transition:.2s;font-family:inherit}
.topbar-search input:focus{outline:none;border-color:#e00;background:#fff;box-shadow:0 0 0 3px rgba(220,0,0,.07)}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.topbar-admin-btn{display:flex;align-items:center;gap:5px;padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600;background:#f5f5f5;color:#666;border:1px solid #e4e4e4;transition:.15s}
.topbar-admin-btn:hover{background:#fff5f5;color:#e00;border-color:#e00}

/* ══ STORE HERO ══ */
.store-hero{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 50%,#0f3460 100%);color:#fff;padding:40px 0 32px}
.store-hero-inner{max-width:1400px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:24px}
.store-avatar{width:80px;height:80px;border-radius:20px;background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;font-size:36px;color:rgba(255,255,255,.8);flex-shrink:0;border:2px solid rgba(255,255,255,.15)}
.store-info h1{font-size:26px;font-weight:800;letter-spacing:-.3px;margin-bottom:6px}
.store-info p{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:14px}
.store-stats{display:flex;gap:20px;flex-wrap:wrap}
.store-stats span{font-size:13px;color:rgba(255,255,255,.55)}
.store-stats strong{color:#fff;font-size:15px;margin-right:3px}

/* ══ CATEGORY TABS ══ */
.cat-tabs-wrap{background:#fff;border-bottom:1px solid #e8e8e8;position:sticky;top:52px;z-index:90}
.cat-tabs-inner{max-width:1400px;margin:0 auto;padding:0 20px}
.cat-tabs{display:flex;gap:0;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.cat-tabs::-webkit-scrollbar{display:none}
.cat-tab{display:flex;align-items:center;gap:5px;padding:13px 18px;font-size:13px;font-weight:500;color:#666;white-space:nowrap;border-bottom:2px solid transparent;transition:.15s;flex-shrink:0}
.cat-tab:hover{color:#222}
.cat-tab.active{color:#e00;border-bottom-color:#e00;font-weight:600}
.cat-tab span{background:#f0f0f0;color:#888;font-size:10px;padding:1px 6px;border-radius:10px;font-weight:400}
.cat-tab.active span{background:#fce8e8;color:#e00}

/* ══ CONTENT ══ */
.home-content{max-width:1400px;margin:0 auto;padding:22px 20px 40px}

/* ══ SEARCH NOTICE ══ */
.search-notice{background:#fffbea;border:1px solid #fde68a;border-radius:10px;padding:10px 16px;margin-bottom:18px;font-size:13px;color:#92400e;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.search-notice a{margin-left:auto;color:#b45309;font-weight:600}

/* ══ HOME ALBUM GRID ══ */
.home-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:2px}
.home-card{display:block;background:#fff;overflow:hidden;cursor:pointer;transition:transform .18s;position:relative}
.home-card:hover{z-index:1;transform:scale(1.02);box-shadow:0 8px 28px rgba(0,0,0,.15)}
.home-card-img{position:relative;padding-top:100%;overflow:hidden;background:#efefef}
.home-card-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .3s}
.home-card:hover .home-card-img img{transform:scale(1.07)}
.home-card-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#ccc;font-size:40px}
.home-card-badge{position:absolute;bottom:6px;right:7px;background:rgba(0,0,0,.52);color:#fff;font-size:11px;padding:2px 8px;border-radius:12px;backdrop-filter:blur(3px)}
.home-card-title{font-size:12px;font-weight:600;color:#222;padding:8px 10px 2px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.home-card-cat{font-size:10px;color:#999;padding:0 10px 8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}

/* ══ EMPTY ══ */
.home-empty{text-align:center;padding:80px 20px;color:#bbb}
.home-empty i{font-size:52px;display:block;margin-bottom:14px;opacity:.4}
.home-empty p{font-size:15px}

/* ══ PAGINATION ══ */
.home-pagination{display:flex;justify-content:center;gap:6px;margin-top:30px;flex-wrap:wrap}
.pg-btn{padding:7px 13px;border-radius:8px;border:1px solid #ddd;background:#fff;font-size:13px;color:#555;transition:.15s}
.pg-btn:hover{border-color:#e00;color:#e00}
.pg-btn.active{background:#e00;color:#fff;border-color:#e00}

/* ══ FOOTER ══ */
.home-footer{background:#fff;border-top:1px solid #e8e8e8;padding:14px 24px;display:flex;justify-content:center;align-items:center;gap:20px;font-size:12px;color:#aaa}
.home-footer a{color:#aaa;transition:.15s;display:flex;align-items:center;gap:4px}
.home-footer a:hover{color:#e00}

/* ══ FLASH (album.php/admin) ══ */
.flash{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:14px;display:flex;align-items:center;gap:8px}
.flash-success{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534}
.flash-danger,.flash-error{background:#fef2f2;border:1px solid #fca5a5;color:#991b1b}

/* ══ ALBUM.PHP — keep sidebar layout ══ */
body:not(.home-body) .site-header{background:#fff;border-bottom:1px solid #e8e8e8;position:sticky;top:0;z-index:100;box-shadow:0 1px 4px rgba(0,0,0,.06)}
body:not(.home-body) .header-inner{max-width:1600px;margin:0 auto;padding:0 20px;height:54px;display:flex;align-items:center;gap:16px}
body:not(.home-body) .site-logo{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:800;color:#222;white-space:nowrap;flex-shrink:0}
body:not(.home-body) .site-logo i{color:#e00;font-size:20px}
body:not(.home-body) .header-search{flex:1;max-width:480px;position:relative}
body:not(.home-body) .header-search i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#999;font-size:13px}
body:not(.home-body) .header-search input{width:100%;padding:8px 12px 8px 36px;border:1.5px solid #e0e0e0;border-radius:24px;font-size:14px;background:#f8f8f8;transition:.2s}
body:not(.home-body) .header-search input:focus{outline:none;border-color:#e00;background:#fff}
body:not(.home-body) .mobile-menu-btn{display:none;background:none;border:none;font-size:20px;color:#555;cursor:pointer;padding:4px;margin-left:auto}
body:not(.home-body) .page-layout{display:flex;max-width:1600px;margin:0 auto;width:100%;flex:1;padding:20px;gap:20px}
body:not(.home-body) .sidebar{width:220px;flex-shrink:0}
body:not(.home-body) .sidebar-inner{background:#fff;border-radius:12px;border:1px solid #ebebeb;overflow:hidden;position:sticky;top:74px}
body:not(.home-body) .sidebar-close{display:none;padding:14px 16px;cursor:pointer;font-size:16px;color:#999;text-align:right}
body:not(.home-body) .cat-nav{padding:8px 0}
body:not(.home-body) .cat-item{display:flex;align-items:center;gap:8px;padding:10px 16px;font-size:13px;color:#444;transition:.15s;border-left:3px solid transparent}
body:not(.home-body) .cat-item i{font-size:12px;color:#bbb;width:14px;text-align:center;flex-shrink:0}
body:not(.home-body) .cat-item:hover{background:#f8f8f8;color:#222}
body:not(.home-body) .cat-item.active{background:#fff5f5;color:#e00;border-left-color:#e00;font-weight:600}
body:not(.home-body) .cat-item.active i{color:#e00}
body:not(.home-body) .cat-count{margin-left:auto;background:#f0f0f0;color:#888;font-size:11px;padding:1px 7px;border-radius:20px;flex-shrink:0}
body:not(.home-body) .cat-item.active .cat-count{background:#fce8e8;color:#e00}
body:not(.home-body) .sidebar-admin-links{padding:8px 12px 12px;border-top:1px solid #f0f0f0;display:flex;flex-direction:column;gap:4px}
body:not(.home-body) .sidebar-admin-links a{display:flex;align-items:center;gap:6px;padding:7px 10px;font-size:12px;color:#666;border-radius:8px;transition:.15s}
body:not(.home-body) .sidebar-admin-links a:hover{background:#f8f8f8;color:#e00}
body:not(.home-body) .sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:199}
body:not(.home-body) .sidebar-overlay.show{display:block}
body:not(.home-body) .main-content{flex:1;min-width:0}

/* ══ PAGE HDR ══ */
.page-hdr{margin-bottom:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.page-hdr h1{font-size:18px;font-weight:700;color:#222;display:flex;align-items:center;gap:8px}
.page-hdr h1 span{font-size:13px;font-weight:400;color:#999;margin-left:4px}

/* ══ ALBUM CARD (album.php sidebar layout) ══ */
.album-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.album-card{background:#fff;border-radius:12px;overflow:hidden;border:1px solid #ebebeb;transition:transform .2s,box-shadow .2s;cursor:pointer}
.album-card:hover{transform:translateY(-4px);box-shadow:0 10px 32px rgba(0,0,0,.12)}
.album-card-img{position:relative;padding-top:100%;overflow:hidden;background:#f0f0f0}
.album-card-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .3s}
.album-card:hover .album-card-img img{transform:scale(1.06)}
.album-card-img-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#ccc;font-size:36px}
.album-card-count{position:absolute;bottom:6px;right:6px;background:rgba(0,0,0,.55);color:#fff;font-size:11px;padding:2px 8px;border-radius:12px;backdrop-filter:blur(4px)}
.album-card-body{padding:10px 12px}
.album-card-title{font-size:13px;font-weight:600;color:#222;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;margin-bottom:4px}
.album-card-meta{display:flex;align-items:center;gap:6px;font-size:11px;color:#999}
.album-card-cat{background:#f0f0f0;color:#666;padding:1px 7px;border-radius:10px;font-size:10px}

/* ══ ALBUM DETAIL ══ */
.album-hdr{background:#fff;border-radius:12px;border:1px solid #ebebeb;padding:20px 24px;margin-bottom:18px}
.album-hdr-top{display:flex;align-items:flex-start;gap:16px;margin-bottom:10px}
.album-hdr-icon{width:60px;height:60px;border-radius:10px;overflow:hidden;background:#f0f0f0;flex-shrink:0}
.album-hdr-icon img{width:100%;height:100%;object-fit:cover}
.album-hdr-info h1{font-size:18px;font-weight:800;color:#222;margin-bottom:4px}
.album-hdr-info p{font-size:13px;color:#888;line-height:1.6}
.album-hdr-stats{display:flex;gap:20px;font-size:12px;color:#999;padding-top:10px;border-top:1px solid #f0f0f0}
.album-hdr-stats span{display:flex;align-items:center;gap:5px}
.breadcrumb{font-size:12px;color:#999;margin-bottom:12px;display:flex;align-items:center;gap:6px}
.breadcrumb a{color:#999}.breadcrumb a:hover{color:#e00}
.breadcrumb i{font-size:9px}

/* ══ PHOTO GRID ══ */
.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:6px}
.photo-item{position:relative;padding-top:100%;overflow:hidden;background:#f0f0f0;cursor:pointer;border-radius:4px}
.photo-item img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .25s}
.photo-item:hover img{transform:scale(1.08)}
.photo-item:hover::after{content:'';position:absolute;inset:0;background:rgba(0,0,0,.2)}

/* ══ LIGHTBOX ══ */
.lb-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:9999;align-items:center;justify-content:center}
.lb-overlay.show{display:flex}
.lb-img-wrap{position:relative;max-width:90vw;max-height:90vh;display:flex;align-items:center;justify-content:center}
.lb-img-wrap img{max-width:90vw;max-height:88vh;object-fit:contain;border-radius:4px;display:block}
.lb-close{position:fixed;top:16px;right:20px;color:#fff;font-size:28px;cursor:pointer;opacity:.7;transition:.2s;background:none;border:none;z-index:1}
.lb-close:hover{opacity:1}
.lb-prev,.lb-next{position:fixed;top:50%;transform:translateY(-50%);color:#fff;font-size:28px;cursor:pointer;background:rgba(255,255,255,.1);border:none;width:48px;height:64px;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:.2s;z-index:1}
.lb-prev{left:12px}.lb-next{right:12px}
.lb-prev:hover,.lb-next:hover{background:rgba(255,255,255,.22)}
.lb-counter{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.6);font-size:13px}

/* ══ EMPTY STATE ══ */
.empty-state{text-align:center;padding:60px 20px;color:#bbb}
.empty-state i{font-size:48px;display:block;margin-bottom:12px}
.empty-state p{font-size:14px}

/* ══ SEARCH RESULT HEADER ══ */
.search-bar-result{background:#fffbea;border:1px solid #fde68a;border-radius:10px;padding:10px 16px;margin-bottom:16px;font-size:13px;color:#92400e;display:flex;align-items:center;gap:8px}

/* ══ OLD PAGINATION ══ */
.pagination{display:flex;justify-content:center;gap:6px;margin-top:24px;flex-wrap:wrap}
.page-btn{padding:7px 13px;border-radius:8px;border:1px solid #e0e0e0;background:#fff;font-size:13px;color:#555;cursor:pointer;transition:.15s;text-decoration:none}
.page-btn:hover{border-color:#e00;color:#e00}
.page-btn.active{background:#e00;color:#fff;border-color:#e00}

/* ══ OLD FOOTER ══ */
.site-footer{background:#fff;border-top:1px solid #ebebeb;margin-top:auto}
.footer-inner{max-width:1600px;margin:0 auto;padding:14px 24px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#aaa}
.footer-inner a{color:#aaa;transition:.15s}.footer-inner a:hover{color:#e00}

/* ══ RESPONSIVE ══ */
@media(max-width:960px){
  .home-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
  .store-hero{padding:28px 0 22px}
  .store-avatar{width:64px;height:64px;font-size:28px;border-radius:14px}
  .store-info h1{font-size:20px}
}
@media(max-width:900px){
  body:not(.home-body) .page-layout{padding:14px;gap:0}
  body:not(.home-body) .sidebar{position:fixed;left:0;top:0;height:100vh;width:260px;z-index:200;transform:translateX(-100%);transition:transform .28s;border-radius:0;box-shadow:4px 0 24px rgba(0,0,0,.12)}
  body:not(.home-body) .sidebar.open{transform:translateX(0)}
  body:not(.home-body) .sidebar-inner{height:100%;overflow-y:auto;border-radius:0;border:none;position:static}
  body:not(.home-body) .sidebar-close{display:block}
  body:not(.home-body) .mobile-menu-btn{display:block}
  .album-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
  .photo-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:4px}
}
@media(max-width:600px){
  .home-grid{grid-template-columns:repeat(3,1fr);gap:1px}
  .home-card-title,.home-card-cat{display:none}
  .store-hero-inner{gap:14px}
  .store-avatar{width:52px;height:52px;font-size:22px;border-radius:12px}
  .store-info h1{font-size:16px}
  .store-stats{gap:12px}
  .store-stats span{font-size:11px}
  .cat-tab{padding:10px 12px;font-size:12px}
}
@media(max-width:480px){
  .home-grid{grid-template-columns:repeat(3,1fr);gap:1px}
  .album-grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .photo-grid{grid-template-columns:repeat(3,1fr);gap:3px}
  .lb-prev{left:4px}.lb-next{right:4px}
  .topbar-inner{padding:0 12px}
  .topbar-logo span{font-size:15px}
}