body {
  font-family: Arial, sans-serif;
  background: #f5f6f8;
  margin: 0;
}

.topbar {
  background: #fff;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: bold;
  font-size: 20px;
}

.logo span {
  color: #ff5722;
}

.btn-login {
  background: #111;
  color: #fff;
  padding: 8px 14px;
  border-radius: 10px;
  text-decoration: none;
}

.section {
  padding: 16px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.card {
  background: #fff;
  border-radius: 14px;
  padding: 14px;
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  color: #000;
}

.card img {
  width: 48px;
  height: 48px;
}

.card span {
  color: #ff5722;
  font-size: 13px;
}

.zalo {
  background: linear-gradient(135deg,#ffe259,#ffa751);
  border-radius: 16px;
  margin: 16px;
  text-align: center;
}

.btn-zalo {
  display: inline-block;
  margin-top: 10px;
  padding: 10px 18px;
  background: #0068ff;
  color: #fff;
  border-radius: 20px;
  text-decoration: none;
}

/* ===== Shopee modal UI ===== */
.ck-page{
  background:#f2f3f7;
  margin:0;
  font-family: Arial, sans-serif;
}
.ck-modal{
  max-width: 560px;
  margin: 0 auto;
  background:#fff;
  min-height: 100vh;
  padding: 18px 16px 28px;
  box-sizing: border-box;
}
.ck-close{
  position: fixed;
  right: 16px;
  top: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background:#4f62ff;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  font-size: 26px;
  line-height: 1;
}
.ck-title{
  text-align:center;
  font-size: 34px;
  margin: 40px 0 16px;
}
.ck-note{
  background:#eef0ff;
  border-radius: 16px;
  padding: 14px 14px;
  margin: 0 auto 18px;
}
.ck-note ul{ margin:0; padding-left: 18px; }
.ck-note li{ margin: 8px 0; color:#2b2b2b; }

.ck-inputRow{
  display:flex;
  gap: 10px;
  align-items:center;
  background:#fff;
  border:2px solid #dadbe6;
  border-radius: 18px;
  padding: 10px 12px;
}
.ck-input{
  flex:1;
  border:none;
  outline:none;
  font-size: 16px;
}
.ck-clear{
  border:none;
  background:transparent;
  color:#2f5cff;
  font-weight: 700;
  font-size: 16px;
}

.ck-preview{ margin-top: 16px; }

.ck-product{
  display:flex;
  gap: 12px;
  align-items:center;
  padding: 10px 0;
}
.ck-pimg{
  width: 92px;
  height: 92px;
  border-radius: 12px;
  object-fit: cover;
  background:#f2f2f2;
}
.ck-pname{
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}
.ck-pprice{
  font-size: 22px;
  font-weight: 800;
  color:#11a6a6;
  margin-bottom: 8px;
}

.ck-tags{
  display:flex;
  gap: 10px;
  align-items:center;
  flex-wrap: wrap;
}
.ck-cash{
  display:inline-flex;
  gap: 8px;
  align-items:center;
  color:#e54b4b;
  font-weight: 800;
}
.ck-sicon{
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background:#ff4d4d;
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight: 900;
}
.ck-badge{
  display:inline-flex;
  border-radius: 999px;
  overflow:hidden;
  font-weight: 800;
  font-size: 12px;
}
.ck-badge span{
  padding: 6px 10px;
}
.ck-badge span:first-child{ background:#2b63ff; color:#fff; }
.ck-badge span:last-child{ background:#ff4d4d; color:#fff; }

.ck-actions{
  display:flex;
  gap: 12px;
  margin-top: 14px;
}
.ck-btn{
  flex:1;
  border-radius: 22px;
  padding: 14px 12px;
  border:none;
  font-size: 16px;
  text-align:center;
  text-decoration:none;
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
}
.ck-btnLight{
  background:#eef0ff;
  color:#2b63ff;
  font-weight: 800;
}
.ck-btnPrimary{
  background:#4f62ff;
  color:#fff;
  font-weight: 900;
}
.ck-shareIcon{ font-size: 20px; }

.ck-link{
  display:block;
  text-align:center;
  margin-top: 14px;
  color:#17a4a4;
  text-decoration: underline;
  font-weight: 700;
}