*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-width:320px;overflow-x:hidden;background:var(--brand-cream);color:var(--text-primary);font-size:16px;line-height:1.6}
button,a{-webkit-tap-highlight-color:transparent}
.lookup-shell{width:min(1080px,calc(100% - 40px));margin-inline:auto}

.lookup-header{position:relative;z-index:10;border-bottom:1px solid rgba(240,74,47,.08);background:rgba(255,250,247,.94);backdrop-filter:blur(14px)}
.lookup-nav{display:flex;min-height:76px;align-items:center;justify-content:space-between;gap:24px}
.lookup-brand{display:flex;min-width:0;align-items:center;gap:10px;color:var(--brand-brown);font-size:19px;font-weight:800;line-height:1.2;text-decoration:none;white-space:nowrap}
.brand-logo{width:44px;height:44px;flex:0 0 44px;border:2px solid #ff9a72;border-radius:50%;object-fit:cover;box-shadow:0 8px 20px rgba(240,74,47,.18)}
.lookup-navlinks{display:flex;align-items:center;gap:14px}
.lookup-navlinks a{color:#66524c;font-size:14px;font-weight:600;text-decoration:none;white-space:nowrap}
.lookup-navlinks a:hover{color:var(--brand-orange)}
.lookup-account{display:inline-flex;min-height:42px;align-items:center;justify-content:center;padding:9px 18px;border:1px solid #ffc1ae;border-radius:999px;background:var(--brand-pink);color:var(--brand-orange-dark)!important;font-weight:700!important}

.lookup-page{min-height:calc(100vh - 76px);padding:56px 0 72px;background:radial-gradient(circle at 88% 4%,#ffd9e2 0,transparent 25%),linear-gradient(150deg,#fffaf7 0,#fff0e9 66%,#ffeaf0 100%)}
.lookup-heading{max-width:760px;margin:0 auto 28px;text-align:center}
.lookup-eyebrow{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border:1px solid #ffd2c3;border-radius:999px;background:rgba(255,255,255,.88);color:var(--brand-orange-dark);font-size:13px;font-weight:700;box-shadow:0 8px 24px rgba(174,74,47,.08)}
.lookup-heading h1{margin:16px 0 10px;color:var(--brand-brown);font-size:clamp(2.25rem,5vw,3.6rem);font-weight:800;line-height:1.12;letter-spacing:-.035em}
.lookup-heading p{max-width:620px;margin:0 auto;color:var(--text-secondary);font-size:17px}

.lookup-panel{width:100%;max-width:820px;min-width:0;margin:0 auto;overflow:hidden;padding:10px;border:1px solid rgba(255,255,255,.95);border-radius:var(--radius-lg);background:rgba(255,255,255,.96);box-shadow:var(--brand-shadow)}
.lookup-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;padding:5px;border-radius:var(--radius-md);background:var(--brand-pink)}
.lookup-tab{min-width:0;min-height:48px;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);cursor:pointer;font-weight:700}
.lookup-tab:hover{color:var(--brand-orange-dark)}
.lookup-tab.active{background:var(--surface);color:var(--brand-orange-dark);box-shadow:0 7px 18px rgba(149,55,34,.12)}
.lookup-tab:focus-visible,.lookup-field input:focus-visible,.lookup-submit:focus-visible,.lookup-navlinks a:focus-visible,.lookup-brand:focus-visible{outline:3px solid rgba(240,74,47,.24);outline-offset:2px}
.lookup-form{min-width:0;max-width:100%;padding:25px 20px 19px}
.lookup-form label{display:block;margin-bottom:8px;color:var(--brand-brown);font-size:14px;font-weight:700}
.lookup-field{display:grid;min-width:0;max-width:100%;grid-template-columns:minmax(0,1fr) auto;gap:9px}
.lookup-field input{width:100%;min-width:0;min-height:54px;border:1.5px solid var(--border-soft);border-radius:var(--radius-sm);padding:13px 15px;outline:0;background:#fff;color:var(--text-primary);font-size:16px}
.lookup-field input::placeholder{color:#9a8d88;opacity:1}
.lookup-field input:focus{border-color:#ff9c83;box-shadow:0 0 0 4px rgba(240,74,47,.1)}
.lookup-submit{display:inline-flex;min-height:54px;align-items:center;justify-content:center;border:0;border-radius:var(--radius-sm);padding:12px 22px;background:linear-gradient(135deg,var(--brand-orange-dark),var(--brand-orange));color:#fff;cursor:pointer;font-weight:700;box-shadow:0 9px 24px rgba(240,74,47,.23)}
.lookup-submit:hover{filter:saturate(1.07);transform:translateY(-1px)}
.lookup-submit:disabled{cursor:wait;filter:none;opacity:.7;transform:none}
.lookup-hint{margin:9px 0 0;color:var(--text-secondary);font-size:13px}

.lookup-results{max-width:900px;margin:24px auto 0}
.empty-state{padding:42px 24px;border:1px dashed #dfc9c1;border-radius:var(--radius-md);background:rgba(255,255,255,.9);color:var(--text-secondary);text-align:center}
.empty-state-icon{display:grid;width:48px;height:48px;margin:0 auto 12px;place-items:center;border-radius:15px;background:var(--brand-pink);font-size:23px}
.empty-state strong{display:block;color:var(--brand-brown);font-size:18px}
.empty-state p{max-width:560px;margin:6px auto 0}
.loading-dot{display:inline-block;width:8px;height:8px;margin-left:6px;border-radius:50%;background:var(--brand-orange);animation:lookup-pulse 1s ease-in-out infinite}
@keyframes lookup-pulse{50%{opacity:.25;transform:scale(.72)}}

.order-card{margin-top:14px;padding:22px;border:1px solid var(--border-soft);border-radius:var(--radius-md);background:var(--surface);box-shadow:0 12px 34px rgba(92,46,34,.07)}
.order-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px;padding-bottom:16px;border-bottom:1px solid var(--border-soft)}
.order-title small{display:block;margin-bottom:3px;color:var(--text-secondary);font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase}
.order-code{color:var(--brand-brown);font-size:18px;font-weight:800;overflow-wrap:anywhere}
.status-badge{display:inline-flex;min-height:30px;align-items:center;border-radius:999px;padding:5px 11px;background:#fff0d7;color:var(--status-warning);font-size:12px;font-weight:700;white-space:nowrap}
.status-badge.is-success{background:#eaf7ef;color:var(--status-success)}
.status-badge.is-danger{background:#fff0ed;color:var(--status-danger)}
.status-badge.is-progress{background:#fff0e8;color:var(--brand-orange-dark)}
.order-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px 22px}
.order-item{min-width:0}
.order-item.product{grid-column:span 2}
.order-label{margin-bottom:4px;color:var(--text-secondary);font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.order-value{color:var(--text-primary);font-weight:600;overflow-wrap:break-word}
.order-value.order-url{overflow-wrap:anywhere}
.order-value.cashback{color:var(--brand-orange-dark);font-size:18px;font-weight:800}
.source-tag{display:inline-flex;align-items:center;gap:6px}
.source-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand-orange)}
.privacy-note{display:flex;max-width:820px;gap:12px;margin:20px auto 0;padding:14px 16px;border:1px solid #f2dfc4;border-radius:var(--radius-sm);background:#fffaf0;color:#68594c;font-size:13px}
.privacy-note strong{color:var(--brand-brown);white-space:nowrap}
.zalo-section{max-width:900px;margin:58px auto 0}.zalo-heading{margin-bottom:24px}.zalo-heading h2{margin:0 0 8px;color:var(--brand-brown);font-size:clamp(1.7rem,4vw,2.55rem);font-weight:800;line-height:1.16;letter-spacing:-.025em}.zalo-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.zalo-card{display:flex;min-height:126px;align-items:center;gap:15px;padding:20px;border:1px solid #d8c2af;border-radius:20px;background:rgba(255,249,240,.96);color:#2f3a32;text-decoration:none;box-shadow:0 18px 44px rgba(95,125,92,.13);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.zalo-card:hover{border-color:#8faf8b;box-shadow:0 24px 52px rgba(95,125,92,.2);transform:translateY(-3px)}.zalo-icon{display:grid;width:54px;height:54px;flex:0 0 54px;place-items:center;border-radius:17px;background:#0068ff;color:#fff;font-size:27px;font-weight:800;line-height:1;box-shadow:0 12px 26px rgba(0,104,255,.22)}.zalo-card-copy{min-width:0}.zalo-card-copy strong{display:block;color:#2f3a32;font-size:16px;line-height:1.45}

.lookup-footer{padding:30px 0;background:#5d2b20;color:#f7ded7}
.lookup-footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:13px}
.lookup-footer .lookup-brand{color:#fff;font-size:16px}
.lookup-footer .brand-logo{width:38px;height:38px;flex-basis:38px}

@media(max-width:768px){
  .lookup-page{padding-top:38px}
  .lookup-heading{margin-bottom:22px}
  .order-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .order-item.product{grid-column:1/-1}
}
@media(max-width:600px){
  .lookup-shell{width:calc(100% - 32px)}
  .lookup-nav{min-height:68px;gap:8px}
  .lookup-brand{gap:7px;font-size:13px}
  .brand-logo{width:36px;height:36px;flex-basis:36px}
  .lookup-navlinks{gap:7px}
  .lookup-navlinks>a:first-child{display:none}
  .lookup-account{min-height:40px;padding:8px 11px;font-size:12px!important}
  .lookup-page{padding:32px 0 50px}
  .lookup-heading{text-align:left}
  .lookup-heading h1{margin-top:13px;font-size:clamp(2rem,9vw,2.45rem);text-wrap:wrap}
  .lookup-heading p{font-size:15px}
  .lookup-panel{padding:7px;border-radius:var(--radius-md)}
  .lookup-tabs{gap:4px}
  .lookup-tab{min-height:46px;padding:8px 2px;font-size:12px;white-space:normal}
  .lookup-form{padding:18px 10px 12px}
  .lookup-field{grid-template-columns:1fr}
  .lookup-submit{width:100%;min-height:50px}
  .lookup-results{margin-top:16px}
  .empty-state{padding:30px 18px}
  .order-card{padding:17px}
  .order-head{flex-direction:column;gap:10px}
  .order-grid{grid-template-columns:1fr;gap:14px}
  .order-item.product{grid-column:auto}
  .privacy-note{display:block}
  .privacy-note strong,.privacy-note span{display:block}
  .privacy-note span{margin-top:3px}
  .zalo-section{margin-top:42px}
  .zalo-heading{text-align:left}
  .zalo-card-grid{grid-template-columns:1fr}
  .zalo-card{min-height:102px;padding:17px;border-radius:17px}
  .zalo-icon{width:48px;height:48px;flex-basis:48px;border-radius:15px;font-size:24px}
  .zalo-card-copy strong{font-size:15px;line-height:1.42}
  .lookup-footer-inner{align-items:flex-start;flex-direction:column;gap:8px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.lookup-submit{transition:none}.loading-dot{animation:none}}

/* Chan Chan palette from design reference: sage, nude, cream. */
body{background:#f9f6f2;color:#2f3a32}
.lookup-header{border-bottom-color:#e6d3c3;background:rgba(249,246,242,.94)}
.brand-logo{border-color:#d8c2af;box-shadow:0 8px 20px rgba(95,125,92,.18)}
.lookup-page{background:radial-gradient(circle at 88% 4%,#cfe0d2 0,transparent 25%),linear-gradient(150deg,#fff9f0 0,#f2e6d5 62%,#cfe0d2 100%)}
.lookup-brand,.lookup-heading h1,.empty-state strong,.privacy-note strong{color:#2f3a32}
.lookup-eyebrow{border-color:#d8c2af;background:rgba(255,249,240,.9);color:#5f7d5c}
.lookup-panel,.order-card{border-color:#d8c2af;background:rgba(255,249,240,.96);box-shadow:0 22px 60px rgba(95,125,92,.14)}
.lookup-tabs{background:#f2eae4}
.lookup-tab.active{background:#fff9f0;color:#5f7d5c;box-shadow:0 7px 18px rgba(95,125,92,.16)}
.lookup-field input{border-color:#d8c2af}
.lookup-field input:focus{border-color:#8faf8b;box-shadow:0 0 0 4px rgba(143,175,139,.18)}
.lookup-submit{background:linear-gradient(135deg,#5f7d5c,#8faf8b);box-shadow:0 9px 24px rgba(95,125,92,.23)}
.empty-state{border-color:#d8c2af;background:rgba(255,249,240,.9)}
.empty-state-icon{background:#f2eae4}
.order-value.cashback{color:#5f7d5c}
.source-tag::before,.loading-dot{background:#5f7d5c}
.status-badge.is-success{background:#cfe0d2;color:#5f7d5c}
.status-badge.is-progress{background:#f2e6d5;color:#5f7d5c}
.privacy-note{border-color:#d9cbb8;background:#fff9f0;color:#5f675f}
.lookup-footer{background:#5f7d5c;color:#fff9f0}

/* Zalo group cards */
.zalo-section{max-width:900px;margin:58px auto 0;padding:0}
.zalo-heading{margin-bottom:24px}
.zalo-heading h2{margin:0 0 8px;color:#2f3a32;font-size:clamp(1.7rem,4vw,2.55rem);font-weight:800;line-height:1.16;letter-spacing:0}
.zalo-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.zalo-card{position:relative;display:flex;min-height:178px;align-items:center;justify-content:center;flex-direction:column;gap:15px;padding:24px 18px;border:1px solid #d8c2af;border-radius:22px;background:#fff9f0;color:#2f3a32;text-align:center;text-decoration:none;box-shadow:0 18px 42px rgba(47,58,50,.1);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}
.zalo-card:hover{border-color:#0068ff;box-shadow:0 26px 60px rgba(0,104,255,.16);transform:translateY(-4px)}
.zalo-card:focus-visible{outline:3px solid rgba(0,104,255,.25);outline-offset:3px}
.zalo-icon{display:grid;width:78px;height:78px;place-items:center;border-radius:27px;background:#0068ff;color:#fff;font-size:21px;font-weight:800;line-height:1;letter-spacing:0;box-shadow:0 18px 36px rgba(0,104,255,.24)}
.zalo-icon::after{content:"";position:absolute;width:15px;height:15px;margin:55px 0 0 51px;border-radius:4px;background:#0068ff;transform:rotate(45deg)}
.zalo-card-copy{display:block;max-width:250px}
.zalo-card-copy strong{display:block;color:#2f3a32;font-size:15px;font-weight:800;line-height:1.45;letter-spacing:0}
@media(max-width:768px){.zalo-card-grid{grid-template-columns:1fr}.zalo-card{min-height:138px;align-items:flex-start;flex-direction:row;justify-content:flex-start;text-align:left}.zalo-card-copy{max-width:none}.zalo-icon{width:62px;height:62px;flex:0 0 62px;border-radius:21px;font-size:17px}.zalo-icon::after{width:13px;height:13px;margin:44px 0 0 41px}}
@media(max-width:600px){.zalo-section{margin-top:42px}.zalo-card{min-height:120px;padding:17px}.zalo-card-copy strong{font-size:15px}}

/* Blue lookup palette */
body{background:#f5f8ff;color:#172033}
.lookup-header{border-bottom-color:#dbe7ff;background:rgba(248,251,255,.96)}
.lookup-page{background:linear-gradient(150deg,#f8fbff 0,#eef5ff 56%,#e7f0ff 100%)}
.lookup-brand,.lookup-heading h1,.empty-state strong,.privacy-note strong,.zalo-heading h2{color:#172033}
.lookup-navlinks a{color:#44536b}
.lookup-navlinks a:hover,.lookup-tab:hover{color:#0b63ce}
.brand-logo{border-color:#8cbcff;box-shadow:0 8px 20px rgba(24,105,220,.16)}
.lookup-account{border-color:#bcd6ff;background:#eaf3ff;color:#0b63ce!important}
.lookup-eyebrow{border-color:#c7ddff;background:#fff;color:#0b63ce;box-shadow:0 8px 24px rgba(24,105,220,.08)}
.lookup-heading p,.lookup-hint,.empty-state,.order-title small,.order-label{color:#53657f}
.lookup-panel{border-color:#d6e5ff;background:#fff;box-shadow:0 22px 58px rgba(36,83,150,.12)}
.lookup-tabs{background:#eaf3ff}
.lookup-tab{color:#52637b}
.lookup-tab.active{background:#0b63ce;color:#fff;box-shadow:0 9px 20px rgba(11,99,206,.2)}
.lookup-field input{border-color:#b9cff0;background:#fff;color:#172033}
.lookup-field input::placeholder{color:#7b8ca6}
.lookup-field input:focus{border-color:#0b63ce;box-shadow:0 0 0 4px rgba(11,99,206,.14)}
.lookup-submit{background:linear-gradient(135deg,#064ea6,#0b74de);box-shadow:0 10px 26px rgba(11,99,206,.24)}
.empty-state{border-color:#bcd6ff;background:#fff}
.empty-state-icon{background:#eaf3ff}
.order-card{border-color:#cfe0f8;background:#fff;box-shadow:0 16px 38px rgba(36,83,150,.1)}
.order-head{border-bottom-color:#dbe7ff}
.order-code{color:#064ea6}
.order-label{font-size:12px;font-weight:800;letter-spacing:.05em}
.order-value{color:#172033;font-weight:700}
.order-value.cashback{color:#0b63ce}
.status-badge{background:#fff7df;color:#9a6200}
.status-badge.is-success{background:#e7f7ee;color:#147542}
.status-badge.is-danger{background:#fff0f0;color:#b42318}
.status-badge.is-progress{background:#eaf3ff;color:#0b63ce}
.source-tag::before,.loading-dot{background:#0b63ce}
.privacy-note{border-color:#cfe0f8;background:#fff;color:#44536b}
.lookup-footer{background:#0b2f63;color:#eaf3ff}
.zalo-section{background:transparent}
.zalo-card{border-color:#cfe0f8;background:#fff;color:#172033;box-shadow:0 18px 42px rgba(36,83,150,.1)}
.zalo-card:hover{border-color:#0068ff;box-shadow:0 26px 60px rgba(0,104,255,.16)}
.zalo-card-copy strong{color:#172033}