/* =========================================================
   甜點電商 —— 簡約甜點風格 / 手機優先 RWD
   配色：暖米白底 + 奶茶棕主色 + 柔和圓角
   ========================================================= */
:root{
  --bg:      #ffffff;
  --card:    #ffffff;
  --text:    #6b5d4f;
  --muted:   #bbb19e;
  --primary: #f07d4a;      /* 主色橘 */
  --primary-d:#d96835;
  --accent:  #f07d4a;
  --heading: #3d2f24;      /* 標題深咖啡 */
  --nav-bg:  #72401a;      /* 導覽列深咖啡 */
  --nav-logo-bg:#f5efeb;   /* Logo 區底 */
  --nav-text:#f2ebe8;
  --nav-icon:#643114;
  --footer-bg:#fff9f2;
  --footer-text:#555555;
  --price:   #f07d4a;
  --ok:      #7fa87f;
  --warn:    #d99a6c;
  --danger:  #cf6a6a;
  --line:    #ece3d8;
  --radius:  15px;
  --shadow:  0 4px 20px rgba(150,120,90,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  background:var(--bg); color:var(--text); line-height:1.6;
  padding-bottom:80px;
}
img{max-width:100%;display:block}
a{color:inherit}
button{font-family:inherit;cursor:pointer}

/* ---------- Header（雙層：Logo 區 + 深咖啡選單列）---------- */
.topbar{
  position:sticky;top:0;z-index:20;
  background:var(--nav-logo-bg);
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 18px;
}
.brand{font-size:20px;font-weight:700;letter-spacing:1px;color:var(--heading);
  display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{height:44px;width:auto;display:block}
.brand span{color:var(--primary)}
.topbar .cart-btn{
  position:relative;background:none;border:none;font-size:22px;color:var(--nav-icon);
}
.cart-count{
  position:absolute;top:-6px;right:-8px;background:var(--accent);color:#fff;
  font-size:11px;min-width:18px;height:18px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;padding:0 4px;
}
.nav-bar{
  background:var(--nav-bg);display:flex;justify-content:center;gap:26px;
  padding:12px 18px;position:sticky;top:0;z-index:19;flex-wrap:wrap;
}
.nav-bar a{color:var(--nav-text);text-decoration:none;font-size:14px;
  transition:.15s}
.nav-bar a:hover{color:var(--primary)}

/* ---------- Layout ---------- */
.wrap{max-width:960px;margin:0 auto;padding:18px}
.hero{
  text-align:center;padding:34px 18px 14px;
}
.hero h1{font-size:26px;font-weight:700;margin-bottom:6px;color:var(--heading)}
.hero p{color:var(--muted);font-size:14px}

/* ---------- 商品格（展示卡片，整張可點）---------- */
.grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
}
@media(min-width:720px){ .grid{grid-template-columns:repeat(4,1fr);gap:24px} }
.card{
  background:transparent;border-radius:0;overflow:hidden;
  display:flex;flex-direction:column;text-decoration:none;color:inherit;
  transition:.2s;
}
.card .thumb{
  background:#f0e8dd;overflow:hidden;border-radius:6px;
  position:relative;
}
.card .thumb img{
  width:100%;height:auto;display:block;transition:transform .35s ease;
}
.card:hover .thumb img{transform:scale(1.05)}
.card .body{padding:12px 6px;display:flex;flex-direction:column;gap:6px;text-align:center}
.card h3{font-size:14px;font-weight:500;color:var(--heading);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em}
.card .price{color:var(--price);font-weight:600;font-size:15px}
.card.is-out{opacity:.7}
.sold-tag{
  position:absolute;top:10px;left:10px;background:rgba(61,47,36,.8);color:#fff;
  font-size:12px;padding:4px 10px;border-radius:20px;
}

/* ---------- 返回連結 ---------- */
.back-link{
  display:inline-block;margin-bottom:16px;font-size:14px;color:var(--muted);
  text-decoration:none;
}
.back-link:hover{color:var(--primary)}

/* ---------- 商品詳情頁 ---------- */
.pd{display:grid;grid-template-columns:1fr;gap:22px}
@media(min-width:768px){ .pd{grid-template-columns:1fr 1fr;gap:40px;align-items:start} }
.pd-media{position:relative}
.pd-img,.pd-carousel{aspect-ratio:1/1;border-radius:var(--radius);overflow:hidden;background:#f0e8dd;position:relative}
.pd-img img{width:100%;height:100%;object-fit:cover}
.pd-info h1{font-size:24px;color:var(--heading);margin-bottom:12px;line-height:1.4}
.pd-price{font-size:26px;font-weight:700;color:var(--price);margin-bottom:8px}
.pd-stock{font-size:13px;color:var(--muted);margin-bottom:18px}
.pd-desc{font-size:14px;color:var(--text);line-height:1.9;margin-bottom:24px}
.pd-qty-row{display:flex;align-items:center;gap:16px;margin-bottom:22px}
.pd-minqty{font-size:13px;color:var(--primary-d);margin:-12px 0 20px;
  background:#fff5ef;border:1px solid var(--primary);border-radius:8px;padding:8px 12px}
.pd-qty-row>span{font-size:14px;color:var(--heading);font-weight:500}
.pd-qty-row .qty button{width:34px;height:34px;font-size:18px}
.pd-qty-row .qty span{min-width:30px;font-size:16px}
.pd-actions{display:flex;gap:12px}
.pd-actions .btn{flex:1}
@media(max-width:767px){
  .pd-actions{position:sticky;bottom:0;background:var(--bg);padding:12px 0;
    box-shadow:0 -4px 16px rgba(0,0,0,.05);z-index:10}
}

/* ---------- 購物車抽屜 ---------- */
.overlay{
  position:fixed;inset:0;background:rgba(60,48,38,.35);
  opacity:0;visibility:hidden;transition:.2s;z-index:30;
}
.overlay.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:100%;max-width:420px;
  background:var(--bg);z-index:40;transform:translateX(100%);
  transition:.25s;display:flex;flex-direction:column;
}
.drawer.open{transform:translateX(0)}
.drawer .dhead{
  padding:16px 18px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer .dhead h2{font-size:18px}
.drawer .close{background:none;border:none;font-size:24px;color:var(--muted)}
.drawer .dbody{flex:1;overflow-y:auto;padding:16px 18px}
.drawer .dfoot{padding:16px 18px;border-top:1px solid var(--line);background:var(--card)}

.citem{display:flex;gap:10px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line)}
.citem img{width:56px;height:56px;border-radius:10px;object-fit:cover;background:#f0e8dd}
.citem .ci-info{flex:1;min-width:0}
.citem .ci-info h4{font-size:14px;font-weight:600}
.citem .ci-info .p{font-size:12px;color:var(--muted)}
.qty{display:flex;align-items:center;gap:8px}
.qty button{
  width:26px;height:26px;border:1px solid var(--line);background:#fff;
  border-radius:8px;font-size:16px;color:var(--text);line-height:1;
}
.qty span{min-width:22px;text-align:center;font-size:14px}
.ci-remove{background:none;border:none;color:var(--danger);font-size:12px}

.summary-row{display:flex;justify-content:space-between;margin:6px 0;font-size:14px}
.summary-row.total{font-size:18px;font-weight:700;color:var(--primary-d)}

/* ---------- 表單 ---------- */
.form-group{margin-bottom:14px}
label{display:block;font-size:13px;margin-bottom:5px;font-weight:500}
label .req{color:var(--danger)}
input,select,textarea{
  width:100%;padding:11px 12px;border:1px solid var(--line);
  border-radius:10px;font-size:14px;background:#fff;color:var(--text);
  font-family:inherit;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}
textarea{resize:vertical;min-height:64px}
.radios{display:flex;flex-direction:column;gap:8px}
.radios label{
  display:flex;align-items:center;gap:8px;font-weight:400;margin:0;
  padding:10px 12px;border:1px solid var(--line);border-radius:10px;cursor:pointer;
}
.radios label:has(input:checked){border-color:var(--primary);background:#fbf6ef}
.radios input{width:auto}
.hint{font-size:11px;color:var(--muted);margin-top:4px}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  width:100%;padding:13px;border:none;border-radius:12px;
  background:var(--primary);color:#fff;font-size:15px;font-weight:700;transition:.15s;
}
.btn:hover{background:var(--primary-d)}
.btn:disabled{background:#d8cfc3;cursor:not-allowed}
.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn.sm{width:auto;padding:8px 14px;font-size:13px;border-radius:9px}
.btn.danger{background:var(--danger)}
.btn.danger:hover{background:#b85757}

/* ---------- 空 / 提示 ---------- */
.empty{text-align:center;color:var(--muted);padding:40px 0;font-size:14px}
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--text);color:#fff;padding:11px 20px;border-radius:24px;
  font-size:14px;opacity:0;transition:.25s;z-index:60;pointer-events:none;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* =========================================================
   後台 admin
   ========================================================= */
.login-box{
  max-width:340px;margin:80px auto;background:var(--card);
  padding:28px;border-radius:var(--radius);box-shadow:var(--shadow);
}
.login-box h2{text-align:center;margin-bottom:18px}

.tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.tab{
  padding:9px 16px;border:1px solid var(--line);background:#fff;border-radius:20px;
  font-size:14px;color:var(--muted);
}
.tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}

.panel{display:none}
.panel.active{display:block}

.table-wrap{overflow-x:auto;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:560px}
th,td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
th{background:#f6efe6;font-weight:600;white-space:nowrap}
td .thumb-sm{width:44px;height:44px;border-radius:8px;object-fit:cover;background:#f0e8dd}

.badge{padding:3px 10px;border-radius:12px;font-size:12px;font-weight:600;white-space:nowrap}
.b-pending{background:#f3ead9;color:#a67c3d}
.b-paid{background:#dfebe0;color:#4f7a4f}
.b-shipped{background:#dde6f0;color:#4a6a99}
.b-completed{background:#e0e8dd;color:#5a7a4a}
.b-cancelled{background:#f2dede;color:#a55}

.actions{display:flex;gap:6px;flex-wrap:wrap}
.head-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:10px;flex-wrap:wrap}

/* 訂單篩選列 */
.order-filters{
  display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;
  padding:14px;margin-bottom:14px;background:#faf6ef;border-radius:10px;border:1px solid var(--line);
}
.order-filters .form-group{margin-bottom:0;min-width:150px}
.order-filters-actions{min-width:auto}

/* 批量操作列 */
.bulk-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:12px 14px;margin-bottom:14px;background:#fbf1e0;border:1px solid #e9d6ad;border-radius:10px;
}
.bulk-bar #bulkCount{font-weight:600;color:var(--heading);margin-right:4px}
.bulk-bar select{padding:6px 8px}

/* Modal */
.modal-overlay{
  position:fixed;inset:0;background:rgba(60,48,38,.4);z-index:50;
  display:none;align-items:flex-start;justify-content:center;padding:20px;overflow-y:auto;
}
.modal-overlay.open{display:flex}
.modal{
  background:var(--card);border-radius:var(--radius);width:100%;max-width:460px;
  padding:22px;margin:auto;box-shadow:var(--shadow);
}
.modal h3{margin-bottom:16px}
.modal .row2,.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:600px){ .row2{grid-template-columns:1fr} }
.modal-foot{display:flex;gap:10px;margin-top:8px}

.order-items{font-size:12px;color:var(--muted)}
.order-items div{white-space:nowrap}

/* ---------- 訂單追蹤進度條 ---------- */
.track-flow{display:flex;align-items:center;justify-content:space-between;margin:10px 0}
.track-step{display:flex;flex-direction:column;align-items:center;gap:6px;flex-shrink:0}
.track-step .dot{
  width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:#eee3d6;color:var(--muted);font-size:14px;font-weight:700;transition:.2s;
}
.track-step .lbl{font-size:11px;color:var(--muted);white-space:nowrap}
.track-step.done .dot{background:var(--primary);color:#fff}
.track-step.done .lbl{color:var(--text);font-weight:600}
.track-line{flex:1;height:3px;background:#eee3d6;margin:0 4px;margin-bottom:22px;border-radius:2px}
.track-line.done{background:var(--primary)}

/* =========================================================
   頁尾 Footer（四欄，暖白底）
   ========================================================= */
.site-footer{
  background:var(--footer-bg);border-top:1px solid var(--line);
  margin-top:60px;padding:44px 18px 0;color:var(--footer-text);
}
.footer-inner{
  max-width:1080px;margin:0 auto;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:28px 40px;
}
.footer-col h4{font-size:14px;color:var(--heading);margin-bottom:14px;font-weight:600;letter-spacing:.5px}
.footer-col a{display:block;color:var(--footer-text);text-decoration:none;font-size:13px;
  margin-bottom:10px;transition:.15s}
.footer-col a:hover{color:var(--primary)}
.footer-social{display:flex;flex-direction:column;gap:12px}
.footer-social a{
  display:flex;align-items:center;gap:10px;
  color:var(--footer-text);font-size:14px;text-decoration:none;transition:.15s;
}
.footer-social a:hover{color:var(--primary)}
.footer-social-ico{
  width:34px;height:34px;border-radius:50%;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--nav-icon);
  flex-shrink:0;transition:.15s;
}
.footer-social a:hover .footer-social-ico{background:var(--primary);color:#fff;border-color:var(--primary)}
.footer-contact{font-size:13px;line-height:2;color:var(--muted)}
.footer-contact strong{color:var(--heading);font-weight:500}
.footer-bottom{
  max-width:1080px;margin:36px auto 0;padding:18px 0;border-top:1px solid var(--line);
  text-align:center;font-size:12px;color:var(--muted);
}

/* =========================================================
   內容頁（關於/聯絡/政策）
   ========================================================= */
.content-page{max-width:760px;margin:0 auto;padding:10px 0 20px}
.content-page h1{font-size:28px;color:var(--heading);text-align:center;margin-bottom:8px}
.content-page .sub{text-align:center;color:var(--muted);font-size:14px;margin-bottom:32px}
.content-page h2{font-size:18px;color:var(--primary-d);margin:28px 0 12px}
.content-page p{font-size:15px;line-height:2;color:var(--text);margin-bottom:16px}
.content-page ul{margin:0 0 16px 20px}
.content-page li{font-size:15px;line-height:1.9;color:var(--text);margin-bottom:8px}
.contact-cards{display:grid;grid-template-columns:1fr;gap:14px;margin-top:24px}
@media(min-width:600px){ .contact-cards{grid-template-columns:1fr 1fr} }
.contact-card{
  background:var(--footer-bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;text-align:center;
}
.contact-card .ic{font-size:26px;margin-bottom:8px}
.contact-card h3{font-size:15px;color:var(--heading);margin-bottom:6px}
.contact-card a,.contact-card p{font-size:14px;color:var(--primary-d);text-decoration:none;word-break:break-all}

/* ---------- 銀行轉帳資訊區塊 ---------- */
.bank-box{
  background:#fff7f1;border:1px solid var(--primary);border-radius:12px;
  padding:14px 16px;margin-top:12px;
}
.bank-title{font-weight:700;color:var(--primary-d);margin-bottom:10px;font-size:14px}
.bank-row{display:flex;justify-content:space-between;align-items:center;
  font-size:14px;padding:5px 0;border-bottom:1px dashed var(--line)}
.bank-row:last-of-type{border-bottom:none}
.bank-row span{color:var(--muted)}
.bank-row b{color:var(--heading);font-weight:600;letter-spacing:.3px}
.bank-amt{color:var(--price)!important;font-size:17px}
.bank-note{font-size:12px;color:var(--muted);line-height:1.7;margin-top:10px}

/* ---------- 商品頁：規格選項（單選）---------- */
.pd-opt{margin-bottom:22px}
.pd-opt-label{font-size:14px;font-weight:600;color:var(--heading);margin-bottom:10px}
.pd-opt-choices{display:flex;flex-wrap:wrap;gap:10px}
.pd-opt-item{
  border:1px solid var(--line);border-radius:10px;padding:9px 16px;cursor:pointer;
  font-size:14px;color:var(--text);transition:.15s;user-select:none;
}
.pd-opt-item input{display:none}
.pd-opt-item em{font-style:normal;color:var(--primary-d);font-size:12px}
.pd-opt-item.checked{border-color:var(--primary);background:#fff5ef;color:var(--heading);font-weight:500}

/* ---------- 後台：選項編輯列 ---------- */
.opt-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.opt-row .opt-name{flex:1}
.opt-delta-wrap{display:flex;align-items:center;gap:4px;color:var(--muted);font-size:14px}
.opt-delta-wrap .opt-delta{width:80px}
.opt-del{
  width:30px;height:30px;border:1px solid var(--line);background:#fff;border-radius:8px;
  color:var(--danger);font-size:18px;line-height:1;cursor:pointer;flex-shrink:0;
}
.opt-del:hover{background:#fff0f0}

/* =========================================================
   輪播 Carousel（公告 + 商品多圖共用）
   ========================================================= */
.carousel{position:relative;overflow:hidden;border-radius:var(--radius);background:#f0e8dd}
.carousel-track{display:flex;transition:transform .4s ease;will-change:transform;height:100%}
.carousel-slide{min-width:100%;position:relative;height:100%;overflow:hidden}
.carousel-slide img,.carousel-slide video{width:100%;height:100%;object-fit:cover;object-position:center;display:block;border:none}
.announce-carousel .carousel-slide img{object-fit:contain;background:#f0e8dd}
.carousel-slide iframe{width:100%;height:100%;display:block;border:none}
.carousel-slide > a{display:block;width:100%;height:100%}
.carousel-cap{
  position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(transparent,rgba(61,47,36,.72));
  color:#fff;padding:26px 20px 18px;font-size:16px;font-weight:600;text-align:center;
}
.carousel-cap a{color:#fff;text-decoration:none}
/* 箭頭 */
.carousel-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  width:38px;height:38px;border-radius:50%;border:none;
  background:rgba(255,255,255,.85);color:var(--heading);font-size:18px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  z-index:2;transition:.15s;
}
.carousel-arrow:hover{background:#fff}
.carousel-arrow.prev{left:10px}
.carousel-arrow.next{right:10px}
/* 圓點 */
.carousel-dots{
  position:absolute;bottom:10px;left:0;right:0;display:flex;justify-content:center;gap:7px;z-index:2;
}
.carousel-dots button{
  width:8px;height:8px;border-radius:50%;border:none;background:rgba(255,255,255,.6);cursor:pointer;padding:0;transition:.15s;
}
.carousel-dots button.active{background:#fff;width:20px;border-radius:4px}
/* 公告輪播比例 */
.announce-carousel{aspect-ratio:21/9;width:100%;margin:0 auto 8px;transition:aspect-ratio .25s ease}

/* 商品圖輪播比例 */
.pd-carousel{aspect-ratio:1/1}
.carousel-arrow.sm{width:32px;height:32px;font-size:15px}

/* 後台公告表 縮圖 */
.ann-thumb{width:70px;height:38px;object-fit:cover;border-radius:6px;background:#f0e8dd}

/* ---------- 後台：多群組選項 / 多圖編輯 ---------- */
.opt-group{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:12px;background:#fdfaf6}
.opt-group-head{display:flex;gap:8px;align-items:center;margin-bottom:10px}
.opt-group-head .og-label{flex:1}
.opt-group-head .og-type{width:80px;padding:8px}
.og-del{width:34px;height:34px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;flex-shrink:0}
.og-del:hover{background:#fff0f0}
.og-rows{margin-bottom:8px}
.img-row{display:flex;gap:8px;align-items:center;margin-bottom:8px}
.img-row .img-url{flex:1}
.img-cover{
  width:34px;height:38px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  cursor:pointer;position:relative;
}
.img-cover input{position:absolute;opacity:0;width:100%;height:100%;cursor:pointer;margin:0}
.cover-star{font-size:20px;color:#d8cfc3;transition:.15s;line-height:1}
.img-cover input:checked ~ .cover-star{color:var(--primary)}
.img-cover:hover .cover-star{color:var(--primary-d)}
.img-upload-btn{
  width:38px;height:38px;flex-shrink:0;border:1px solid var(--line);border-radius:8px;
  background:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;
  font-size:15px;color:var(--nav-icon);transition:.15s;
}
.img-upload-btn:hover{background:var(--nav-logo-bg)}

/* =========================================================
   圖片放大燈箱 Lightbox
   ========================================================= */
.lightbox{
  position:fixed;inset:0;z-index:100;
  background:rgba(30,22,16,.92);
  display:none;align-items:center;justify-content:center;
  opacity:0;transition:opacity .2s;
}
.lightbox.open{display:flex;opacity:1}
.lb-img{
  max-width:92vw;max-height:88vh;object-fit:contain;
  border-radius:8px;box-shadow:0 10px 40px rgba(0,0,0,.5);
  user-select:none;
}
.lb-close{
  position:absolute;top:18px;right:20px;
  width:44px;height:44px;border-radius:50%;border:none;
  background:rgba(255,255,255,.15);color:#fff;font-size:22px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:.15s;z-index:2;
}
.lb-close:hover{background:rgba(255,255,255,.3)}
.lb-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  width:48px;height:48px;border-radius:50%;border:none;
  background:rgba(255,255,255,.15);color:#fff;font-size:26px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:.15s;z-index:2;
}
.lb-arrow:hover{background:rgba(255,255,255,.3)}
.lb-prev{left:16px}
.lb-next{right:16px}
.lb-count{
  position:absolute;bottom:22px;left:0;right:0;text-align:center;
  color:#fff;font-size:14px;letter-spacing:1px;opacity:.85;
}
@media(max-width:600px){
  .lb-arrow{width:40px;height:40px;font-size:22px}
  .lb-close{top:12px;right:12px;width:40px;height:40px}
}