:root{--fg:#111;--muted:#666;--accent:#f5d76e;--bg:#eef2f8;--line:#dde3ec}
*{box-sizing:border-box}
body{font-family:-apple-system,Segoe UI,Roboto,sans-serif;margin:0;color:var(--fg);background:var(--bg);line-height:1.6}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
header.site{background:var(--accent);border-bottom:3px solid #111;padding:18px 0}
header.site .wrap{display:flex;justify-content:space-between;align-items:center}
header.site a.brand{font-weight:800;font-size:22px;color:#111;text-decoration:none;letter-spacing:.3px;display:flex;align-items:center;gap:8px}
.brand-logo{height:28px;width:28px;border-radius:7px;display:block}
nav.site a{color:#111;text-decoration:none;margin-left:22px;font-weight:700;padding-bottom:2px;border-bottom:2px solid transparent}
nav.site a:hover{border-bottom-color:#111}
.header-search{flex:1;max-width:340px;margin:0 24px;position:relative}
.header-search input{width:100%;padding:9px 40px 9px 14px;border:0;border-radius:20px;font-size:14px;box-sizing:border-box}
.header-search-btn{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:30px;height:30px;border:0;border-radius:50%;background:transparent;color:#666;display:flex;align-items:center;justify-content:center;cursor:pointer}
.header-search-btn:hover{background:rgba(0,0,0,.08);color:#111}
@media (max-width:700px){
  .header-search{display:none}
}
main{padding:32px 0 60px}
h1{font-size:32px;margin:.2em 0}
.post-card{border-bottom:1px solid var(--line);padding:20px 0}
.post-card h2{margin:0 0 6px;font-size:22px}
.post-card h2 a{color:var(--fg);text-decoration:none}
.post-card .meta{color:var(--muted);font-size:14px}
.disclosure{background:#fafafa;border:1px solid var(--line);border-radius:8px;padding:14px 16px;font-size:14px;color:#444;margin:20px 0}
.coupon-list{display:grid;gap:14px;margin-top:24px}
.coupon-card{border:1px solid var(--line);border-radius:10px;padding:18px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.coupon-card .brand{font-weight:800;font-size:18px}
.coupon-card .discount{color:#a15c00;font-weight:700}
.coupon-card .code{display:inline-block;background:#f5f5f5;border:1px dashed #999;border-radius:6px;padding:4px 10px;font-family:monospace;margin-top:6px}
.btn{display:inline-block;background:var(--fg);color:#fff;text-decoration:none;padding:10px 18px;border-radius:6px;font-weight:700;border:0;cursor:pointer;font-size:14px}

/* coupon page v2 — CouponFollow-style rows */
.wrap-wide{max-width:900px}
.page-sub{color:var(--muted);margin-top:-8px;font-size:15px}
.coupon-list-v2{display:flex;flex-direction:column;gap:12px;margin-top:24px}
.coupon-row{display:flex;align-items:center;gap:16px;border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:#fff;flex-wrap:wrap}
.coupon-row-logo{flex:0 0 auto;width:52px;height:52px;border-radius:10px;background:#111;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px}
.coupon-row-main{flex:1 1 220px;min-width:0}
.coupon-row-brand{font-weight:800;font-size:16px}
.coupon-row-title{color:#a15c00;font-weight:700;font-size:15px;margin-top:2px}
.coupon-row-notes{color:var(--muted);font-size:13px;margin-top:4px}
.coupon-row-action{flex:0 0 auto}
.btn-shop{background:var(--fg)}
.coupon-row-action .btn-shop{width:180px;text-align:center;flex-shrink:0}
.code-pill{display:flex;align-items:stretch;border:2px dashed #111;border-radius:8px;overflow:hidden;background:#fff;width:180px;flex-shrink:0}
.code-pill-code{flex:1;justify-content:center}
.code-pill-label{background:#111;color:#fff;padding:10px 14px;font-weight:700;font-size:13px;white-space:nowrap;display:flex;align-items:center}
.code-pill-code{padding:10px 14px;font-family:monospace;font-weight:700;letter-spacing:.5px;display:flex;align-items:center}
.code-pill.copied{border-color:#1a7a1a}
.code-pill.copied .code-pill-label{background:#1a7a1a}
.coupon-row-logo{overflow:hidden;text-decoration:none}
.coupon-row-logo img{width:100%;height:100%;object-fit:cover;border-radius:10px}
.coupon-row-brand-link{text-decoration:none;color:inherit}
.coupon-row-brand-link:hover .coupon-row-brand{text-decoration:underline}

/* section titles + top coupons + popular stores */
.section-title{font-size:20px;margin:36px 0 14px}
h2.section-title.section-title-center{text-align:center;font-size:28px}
.top-coupons-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-top:14px}
.top-coupons-grid-featured{grid-template-columns:repeat(3,1fr);gap:20px}
.top-coupons-grid-small{margin-top:16px}
.top-coupon-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;border:2px solid #111;border-radius:12px;padding:20px 12px 0;text-decoration:none;color:var(--fg);background:#fff;overflow:hidden;min-width:0}

/* Carousel trượt ngang: viewport cắt khung, track chứa mọi thẻ nằm ngang trong 1 hàng dài,
   trượt bằng transform để chuyển nhóm — mượt hơn hẳn so với kiểu ẩn/hiện (fade) cũ. */
.top-coupons-carousel-viewport{overflow:hidden;margin-top:16px}
.top-coupons-carousel-track{display:flex;gap:10px;transition:transform .9s cubic-bezier(.25,.1,.25,1)}
.top-coupons-carousel-track .top-coupon-card{flex:0 0 calc((100% - 50px) / 6)}
@media (max-width:800px){
  .top-coupons-carousel-track .top-coupon-card{flex:0 0 calc((100% - 20px) / 3)}
}
@media (max-width:480px){
  .top-coupons-carousel-track .top-coupon-card{flex:0 0 calc((100% - 10px) / 2)}
}
.top-coupon-card:hover{border-color:var(--fg)}

/* viền sáng chạy quanh 3 thẻ lớn: bọc thẻ trong 1 khung ngoài (.top-coupon-card-featured-wrap)
   có nền conic-gradient xoay liên tục; thẻ bên trong (nền trắng, z-index cao hơn) lùi vào 3px
   để lộ đúng viền sáng chạy. Bỏ viền đen mặc định của .top-coupon-card cho riêng thẻ này vì
   nó che mất hiệu ứng. */
.top-coupon-card-featured-wrap{
  position:relative;border-radius:16px;padding:3px;overflow:hidden;isolation:isolate;
}
.top-coupon-card-featured-wrap::before{
  content:"";position:absolute;top:-75%;left:-75%;width:250%;height:250%;z-index:1;
  background:conic-gradient(from 0deg,#2f6feb,#7fd8ff 15%,#2f6feb 30%,transparent 50%,transparent 100%);
  animation:elina-border-spin 4s linear infinite;
}
.top-coupon-card-featured{
  position:relative;z-index:2;padding:40px 24px;min-height:220px;justify-content:center;
  box-shadow:0 2px 8px rgba(0,0,0,.06);border-radius:13px;border:none;background:#fff;
}
@keyframes elina-border-spin{to{transform:rotate(360deg)}}
.top-coupon-logo{width:56px;height:56px;border-radius:10px;background:#111;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px;overflow:hidden}
.top-coupon-card-featured .top-coupon-logo{width:auto;height:64px;background:none;color:var(--fg);font-size:32px}
/* Khi hãng đã có ảnh logo (không phải fallback chữ cái), đổi nền sang trắng + đệm nhẹ + viền mờ —
   phần lớn logo thương hiệu là PNG nền trong suốt với chữ/hình tối màu, đặt trên nền đen sẽ chìm mất.
   Class .has-logo là phương án chính (an toàn mọi trình duyệt); :has(img) là dự phòng. */
.top-coupon-logo.has-logo,
.top-coupon-logo:has(img){background:#fff;border:1px solid #eceff3;padding:6px}
.top-coupon-logo img{width:100%;height:100%;object-fit:contain}
.top-coupon-card-featured .top-coupon-logo img{width:auto;max-width:180px;height:100%;object-fit:contain}
.top-coupon-brand{font-weight:700;font-size:14px}
.top-coupon-card-featured .top-coupon-brand{color:var(--muted);font-size:14px;font-weight:600;margin-top:6px}
.top-coupon-title{font-weight:800;font-size:20px;margin-bottom:24px;line-height:1.3}
.top-coupon-discount{color:#a15c00;font-weight:800;font-size:13px}
.top-coupon-tag{margin:12px -12px 0;padding:8px 12px;background:#1a7a1a;color:#fff;font-size:12px;font-weight:700}
.top-coupons-grid-small .top-coupon-brand,
.top-coupons-grid-small .top-coupon-tag{font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:800px){
  .top-coupons-grid-featured{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:480px){
  .top-coupons-grid-featured{grid-template-columns:1fr}
}

/* site banner (seasonal campaign) */
.site-banner{display:flex;align-items:center;justify-content:center;margin-top:36px;border-radius:14px;overflow:hidden;text-decoration:none;background:var(--accent) center/cover no-repeat;min-height:180px}
.site-banner-inner{text-align:center;padding:30px 20px}
.site-banner-title{font-size:30px;font-weight:800;color:#111;letter-spacing:1px}
.site-banner-subtitle{font-size:15px;color:#333;margin-top:6px}
.site-banner-btn{display:inline-block;margin-top:16px;background:#111;color:#fff}
.popular-stores-list{display:grid;grid-template-columns:repeat(5,1fr);gap:8px 20px;border:1px dashed #b9c2cf;border-radius:8px;padding:22px 24px}

/* thanh thu email chân trang */
.email-alert-bar{background:#16202e;color:#fff;padding:22px 0;margin-top:40px}
.email-alert-bar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.email-alert-bar-title{font-weight:800;font-size:17px}
.email-alert-bar-sub{font-size:13px;color:#b7c0cd;margin-top:4px;max-width:520px}
.email-alert-bar-sub a{color:#b7c0cd;text-decoration:underline}
.email-alert-bar-form{display:flex;gap:10px;flex-shrink:0}
.email-alert-bar-form input[type="email"]{width:220px;max-width:60vw;padding:10px 12px;border-radius:6px;border:1px solid #3a4657;background:#fff;color:#111;font-size:14px}
.email-alert-bar-form .btn{background:#2f6feb;color:#fff;border:0;padding:10px 18px;border-radius:6px;font-weight:700;cursor:pointer;white-space:nowrap}
.email-alert-bar-thanks{font-weight:700;color:#7fd88f}
@media (max-width:600px){
  .email-alert-bar-inner{flex-direction:column;align-items:flex-start}
  .email-alert-bar-form{width:100%}
  .email-alert-bar-form input[type="email"]{flex:1;width:auto;max-width:none}
}
.popular-stores-list a{color:var(--fg);text-decoration:none;font-size:14px}
.popular-stores-list a:hover{text-decoration:underline}
@media (max-width:800px){
  .popular-stores-list{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:520px){
  .popular-stores-list{grid-template-columns:repeat(2,1fr)}
}

/* coupon cards v3 — separate white cards, CouponFollow list style */
.coupon-card-list{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.coupon-card-v3{position:relative;display:flex;align-items:center;gap:18px;border:2px solid #111;border-radius:14px;padding:18px 20px;background:#fff;flex-wrap:wrap}
/* Link nền phủ toàn thẻ, dẫn về trang store nội bộ khi bấm vào khoảng trắng.
   z-index:0 để logo/tên hãng/nút Show (vốn không set z-index, mặc định auto ~ trên stacking context
   gốc) vẫn nhận click ưu tiên vì chúng nằm sau trong DOM order và có riêng href/onclick của mình. */
.coupon-card-v3-bg-link{position:absolute;inset:0;z-index:0;border-radius:inherit}
.coupon-card-v3-logo,.coupon-card-v3-main,.coupon-card-v3-action{position:relative;z-index:1}
.coupon-card-v3-logo{flex:0 0 auto;width:104px;height:80px;border-radius:8px;background:transparent;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px;color:#111;overflow:hidden;text-decoration:none;padding:8px}
.coupon-card-v3-logo img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.discount-badge-inline{flex:0 0 auto;align-self:stretch;display:flex;flex-direction:column;align-items:center;justify-content:center;margin-left:-10px;padding-left:0;padding-right:18px;border-right:2px solid #111;line-height:1.1}
.discount-badge-inline .discount-badge-big{font-size:20px}
.coupon-card-v3-main{flex:1 1 260px;min-width:0}
.coupon-card-v3-title{font-weight:800;font-size:16px;color:var(--fg);display:block;text-decoration:none}
.coupon-card-v3-brand{display:inline-block;color:#1a73e8;text-decoration:none;font-size:13px;margin-top:2px}
.coupon-card-v3-brand:hover{text-decoration:underline}
.coupon-card-v3-action{flex:0 0 auto}
.coupon-card-v3-action .btn-shop{width:190px;text-align:center;flex-shrink:0}
.show-code-btn{position:relative;display:flex;align-items:stretch;border:2px dashed #2b3f8c;border-radius:8px;overflow:hidden;cursor:pointer;width:190px;flex-shrink:0;background:#2b3f8c}
.show-code-btn-label{flex:1;padding:12px 16px;color:#fff;font-weight:700;font-size:14px;white-space:nowrap}
.show-code-btn-code{padding:12px 14px;background:rgba(255,255,255,.15);color:#fff;font-family:monospace;font-weight:700;letter-spacing:.5px;border-left:2px dashed rgba(255,255,255,.5)}
.show-code-btn.copied{background:#1a7a1a}
@media (max-width:520px){
  .coupon-card-v3{flex-direction:column;align-items:flex-start}
  .coupon-card-v3-action{width:100%}
  .coupon-card-v3-action .btn-shop{width:100%}
  .show-code-btn{width:100%}
  .discount-badge-inline{border-left:0;border-right:0;padding-left:0;padding-right:0}
}

/* search + category chips */
.coupon-search{width:100%;padding:12px 16px;border:1px solid var(--line);border-radius:10px;font-size:15px;margin-top:20px;box-sizing:border-box}
.category-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{display:inline-block;padding:6px 14px;border-radius:20px;border:1px solid var(--line);color:var(--fg);text-decoration:none;font-size:13px;font-weight:600}
.chip:hover{border-color:var(--fg)}
.chip-active{background:var(--fg);color:#fff;border-color:var(--fg)}

/* deals calendar (holiday hub page) */
.calendar-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-top:28px}
.calendar-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:16px;transition:border-color .15s,box-shadow .15s}
.calendar-card:hover{border-color:var(--fg);box-shadow:0 4px 14px rgba(0,0,0,.06)}
.calendar-card-top{display:flex;align-items:center;gap:14px}
.calendar-card-icon{flex:0 0 auto;width:48px;height:48px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:24px}
.calendar-card-name{font-weight:800;font-size:16px}
.calendar-card-date{color:var(--muted);font-size:13px;margin-top:2px}
.calendar-card-links{display:flex;flex-wrap:wrap;gap:8px}

/* pagination */
.pagination{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:30px;font-size:14px}
.pagination a{color:var(--fg);font-weight:700;text-decoration:none}
.pagination a:hover{text-decoration:underline}
.pagination-current{color:var(--muted)}

/* store page header */
.store-header{display:flex;align-items:center;gap:16px;margin-top:16px}
.store-header-logo{width:64px;height:64px;font-size:26px}

/* store page header (v2, larger) */
.store-header-big{display:flex;align-items:center;gap:20px;margin-top:20px}
.store-header-logo-big{flex:0 0 auto;width:88px;height:88px;border-radius:14px;background:#111;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:36px;overflow:hidden}
.store-header-logo-big img{width:100%;height:100%;object-fit:cover}

/* store page layout v3 — sidebar trái + nội dung phải, kiểu couponspeak.com store page */
.wrap-store{max-width:1180px}
.store-layout{display:flex;gap:32px;align-items:flex-start;margin-top:20px}
.store-sidebar{flex:0 0 260px;display:flex;flex-direction:column;gap:16px;position:sticky;top:20px}
.store-sidebar-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px 20px;text-align:center}
.store-sidebar-logo{width:96px;height:96px;margin:0 auto 14px;border-radius:12px;background:#111;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:34px;overflow:hidden}
.store-sidebar-logo img{width:100%;height:100%;object-fit:cover}
.store-sidebar-name{font-weight:800;font-size:17px;margin-bottom:6px;color:#1a7a1a;background:none;border:0;cursor:pointer;font-family:inherit;padding:0}
.store-sidebar-name:hover{text-decoration:underline}
.store-sidebar-stars{color:#f5a623;font-size:26px;letter-spacing:3px;margin-bottom:4px;line-height:1}
.star-half{position:relative;display:inline-block;color:#e0e0e0}
.star-half::before{content:"★";position:absolute;left:0;top:0;width:50%;overflow:hidden;color:#f5a623}
.store-sidebar-votes{color:var(--muted);font-size:13px;margin-bottom:4px}
.store-sidebar-rate{margin-bottom:14px}
.store-sidebar-rate .chip{cursor:default;opacity:.85}
.store-sidebar-alert-btn{width:100%;background:#fff;color:#1a7a1a;border:1.5px solid #1a7a1a;font-weight:700;transition:background .15s,color .15s}
.store-sidebar-alert-btn:hover{background:#1a7a1a;color:#fff}
.store-sidebar-alert-btn:disabled{color:var(--muted);border-color:var(--line);cursor:default;background:#fff}
.store-sidebar-stats-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.store-sidebar-stats{text-align:left;font-size:13.5px;color:var(--muted)}
.store-sidebar-stats > div:first-child{font-weight:700;color:var(--fg);margin-bottom:10px}
.store-sidebar-stat-row{display:flex;justify-content:space-between;padding:4px 0}
.store-main{flex:1;min-width:0}

.store-tabs{display:flex;gap:8px;margin:18px 0 4px;flex-wrap:wrap}
.store-tab{padding:9px 18px;border-radius:20px;font-size:13px;font-weight:700;color:var(--fg);background:#fff;border:1px solid var(--line)}
.store-tab-active{background:#1a7a1a;color:#fff;border-color:#1a7a1a}

@media (max-width:860px){
  .store-layout{flex-direction:column}
  .store-sidebar{width:100%;position:static}
}

/* discount badge on coupon rows */
.coupon-row-big{padding-left:14px}
.discount-badge{flex:0 0 auto;width:78px;height:64px;border:2px solid var(--fg);border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.1}
.discount-badge-big{font-weight:800;font-size:18px}
.discount-badge-small{font-size:10px;letter-spacing:1px;color:var(--muted);font-weight:700}

/* subscribe box */
.subscribe-box{border:1px solid var(--line);border-radius:12px;padding:24px;margin-top:32px;background:#fafafa}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.subscribe-form input[type=email]{flex:1 1 240px;padding:11px 14px;border:1px solid var(--line);border-radius:8px;font-size:15px}
.subscribe-honeypot{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* FAQ block */
.faq-block{margin-top:32px}
.faq-block details{border-bottom:1px solid var(--line);padding:14px 0}
.faq-block summary{font-weight:700;cursor:pointer;font-size:15px}
.faq-block p{color:var(--muted);margin:10px 0 0}

@media (max-width:520px){
  .coupon-row{flex-direction:column;align-items:flex-start}
  .coupon-row-action{width:100%}
  .code-pill,.btn-shop{width:100%;justify-content:center}
  .discount-badge{width:100%;height:44px;flex-direction:row;gap:8px}
  .store-header-big{gap:14px}
  .store-header-logo-big{width:64px;height:64px;font-size:26px}
}
footer.site{border-top:none;padding:40px 0 0;color:#999;font-size:14px;margin-top:50px;background:#000}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;padding-bottom:32px}
.footer-col{display:flex;flex-direction:column;gap:8px}
.footer-col a{color:#fff;text-decoration:none;font-size:14px}
.footer-col a:hover{text-decoration:underline;color:var(--accent)}
.footer-col-title{font-weight:800;color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.footer-brand{font-weight:800;font-size:18px;color:#fff;margin-bottom:6px}
.footer-col-brand p{font-size:13px;margin:0 0 8px}
.footer-disclosure{color:#888;font-size:12px}
.social-icons{display:flex;gap:12px;margin-top:4px}
.social-icons a{color:#fff;display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid #444;border-radius:50%}
.social-icons a:hover{background:var(--accent);color:#111;border-color:var(--accent)}
.footer-bottom{border-top:1px solid #222;padding:16px 0;font-size:12px;color:#777}
.footer-bottom p{margin:0}
@media (max-width:700px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
}
@media (max-width:480px){
  .footer-grid{grid-template-columns:1fr}
}
/* admin */
.admin-body{background:#f6f6f7}
.admin-wrap{max-width:960px;margin:0 auto;padding:30px 20px}
.admin-nav{background:#111;padding:14px 0}
.admin-nav .wrap{max-width:960px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between}
.admin-nav a{color:#fff;text-decoration:none;margin-right:18px;font-weight:600}
table.admin-table{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden}
table.admin-table th,table.admin-table td{padding:10px 12px;border-bottom:1px solid #eee;text-align:left;font-size:14px}
form.admin-form label{display:block;margin:14px 0 4px;font-weight:600;font-size:14px}
form.admin-form input,form.admin-form textarea{width:100%;padding:9px;border:1px solid #ccc;border-radius:6px;font-size:14px}
form.admin-form textarea{min-height:220px;font-family:monospace}
.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px;font-weight:700}
.badge.on{background:#e3f7e3;color:#1a7a1a}

/* admin layout v2 — sidebar trái + topbar breadcrumb/nút hành động, kiểu proCMS */
.admin-body-v2{background:#f4f5f7;margin:0}
.admin-shell{display:flex;min-height:100vh}

.admin-sidebar{flex:0 0 220px;background:#171a21;color:#c7cbd4;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.admin-sidebar-brand{display:flex;align-items:center;gap:10px;padding:20px 18px;font-weight:800;color:#fff;font-size:15px;border-bottom:1px solid #2a2e38}
.admin-sidebar-brand-mark{width:28px;height:28px;border-radius:7px;background:#2f6feb;color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;flex:0 0 auto}
.admin-sidebar-nav{display:flex;flex-direction:column;padding:14px 10px;gap:2px;flex:1}
.admin-sidebar-nav a{color:#c7cbd4;text-decoration:none;font-size:14px;font-weight:600;padding:10px 12px;border-radius:8px}
.admin-sidebar-nav a:hover{background:#20242e;color:#fff}
.admin-sidebar-nav a.on{background:#2f6feb;color:#fff}
.admin-sidebar-foot{padding:14px 10px 18px;border-top:1px solid #2a2e38;display:flex;flex-direction:column;gap:2px}
.admin-sidebar-foot a{color:#8b93a3;text-decoration:none;font-size:13px;font-weight:600;padding:8px 12px;border-radius:8px}
.admin-sidebar-foot a:hover{background:#20242e;color:#fff}

.admin-main{flex:1;min-width:0;display:flex;flex-direction:column}
.admin-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:#fff;border-bottom:1px solid #e4e6eb;padding:16px 28px;position:sticky;top:0;z-index:5}
.admin-breadcrumb{font-size:13px;color:#8b93a3;font-weight:600;display:flex;gap:8px;align-items:center}
.admin-breadcrumb span:last-child{color:#171a21}
.admin-breadcrumb .sep{color:#c7cbd4}
.admin-actions{display:flex;gap:8px;flex-wrap:wrap}
.admin-btn{display:inline-flex;align-items:center;padding:8px 16px;border-radius:7px;font-size:13px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;line-height:1.4}
.admin-btn-primary{background:#2f6feb;color:#fff}
.admin-btn-primary:hover{background:#255bc4}
.admin-btn-ghost{background:#fff;color:#171a21;border-color:#d7dbe3}
.admin-btn-ghost:hover{background:#f4f5f7}
.admin-btn-accent{background:#1a7a1a;color:#fff}
.admin-btn-accent:hover{background:#146014}
.admin-btn-danger{background:#fff;color:#c0392b;border-color:#f0c4bd}
.admin-btn-danger:hover{background:#fdf1ef}

.admin-content{padding:28px;max-width:960px;width:100%;margin:0}
.admin-content h1{font-size:22px;margin:0 0 18px}

@media (max-width:860px){
  .admin-shell{flex-direction:column}
  .admin-sidebar{position:static;height:auto;flex-direction:row;overflow-x:auto}
  .admin-sidebar-nav{flex-direction:row}
  .admin-sidebar-foot{flex-direction:row;border-top:0;border-left:1px solid #2a2e38}
  .admin-topbar{padding:14px 18px}
  .admin-content{padding:18px}
}

/* coupon modal */
body.modal-open{overflow:hidden}
.coupon-modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:1000;align-items:center;justify-content:center;padding:20px}
.coupon-modal-overlay.open{display:flex}
.coupon-modal{background:#fff;border-radius:14px;max-width:420px;width:100%;padding:32px 28px;text-align:center;position:relative;max-height:90vh;overflow-y:auto}
.coupon-modal-close{position:absolute;top:14px;right:14px;background:none;border:0;font-size:24px;line-height:1;cursor:pointer;color:var(--muted);padding:4px 8px}
.coupon-modal-close:hover{color:var(--fg)}
.coupon-modal-logo{width:64px;height:64px;margin:0 auto 12px;border-radius:10px;background:#111;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:26px;overflow:hidden}
.coupon-modal-logo img{width:100%;height:100%;object-fit:cover}
.coupon-modal-brand{font-weight:700;color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.5px}
.coupon-modal-title{font-weight:800;font-size:20px;margin-top:4px}
.coupon-modal-code-row{display:flex;border:2px dashed var(--fg);border-radius:8px;overflow:hidden;margin:20px 0 14px}
.coupon-modal-code{flex:1;padding:12px;font-family:monospace;font-weight:800;font-size:18px;letter-spacing:1px}
.coupon-modal-copy{border:0;border-left:2px dashed var(--fg);background:#f5f5f5;padding:12px 18px;font-weight:700;cursor:pointer;font-size:14px}
.coupon-modal-copy:hover{background:#eee}
.coupon-modal-no-code{margin:20px 0 14px;padding:12px;border:2px dashed var(--line);border-radius:8px;color:var(--muted);font-weight:600;font-size:14px}
.coupon-modal-redeem{display:block;background:#1a7a1a;color:#fff;text-decoration:none;padding:13px;border-radius:8px;font-weight:700;text-align:center}
.coupon-modal-more{display:block;text-align:center;margin-top:10px;color:#1a7a1a;text-decoration:none;font-weight:700;font-size:13px}
.coupon-modal-more:hover{text-decoration:underline}
.coupon-modal-feedback{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:20px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.coupon-modal-vote{border:1px solid var(--line);background:#fff;border-radius:50%;width:34px;height:34px;cursor:pointer;font-size:16px}
.coupon-modal-vote:hover{border-color:var(--fg)}
.coupon-modal-vote:disabled{opacity:.5;cursor:default}
.coupon-modal-feedback-note{width:100%;color:#1a7a1a;font-weight:600}
.coupon-modal-notes{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);text-align:left}
@media (max-width:480px){
  .coupon-modal{padding:26px 20px}
}
.badge.off{background:#f2f2f2;color:#888}