/* ============================================================
   YOURWELCOMEHUB — สไตล์ร่วมของหน้า Home / Register / Brands /
   Register for Business / Thank you / E-Voucher
   ============================================================ */
:root{
  --card:#FFC977;          /* การ์ดส้มพาสเทล */
  --card-deep:#D69E4C;     /* กล่องโลโก้ / ตัวอักษรบนปุ่มขาว */
  --ink:#4A3B22;
  --ink-soft:#7A6743;
  --field:#FFFFFF;
  --field-ink:#4A3B22;
  --placeholder:#D9D2C4;
  --pink:#F99BB9;
  --sky:#A3E1FF;
  --danger:#B3261E;
  --veil:rgba(255,253,243,0);
  --nav-bg:#FFFBEA;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  min-height:100dvh;
  font-family:"IBM Plex Sans Thai",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:#FFEFA0 url("assets/background.png") center/cover fixed no-repeat;
}
body::before{content:"";position:fixed;inset:0;background:var(--veil);z-index:-1;pointer-events:none}
a{color:inherit}
[hidden]{display:none !important}
img{max-width:100%;display:block}

/* ตัวอักษรหัวข้อหนา ๆ แบบในดีไซน์ */
.display{
  font-family:"Montserrat","IBM Plex Sans Thai",sans-serif;font-weight:900;
  text-transform:uppercase;letter-spacing:.06em;color:#fff;
  text-shadow:2px 3px 0 rgba(150,105,25,.35);
}

/* ---------- ปุ่มกลับหน้าแรก (หน้าย่อย) ---------- */
.home-link{
  position:fixed;top:14px;left:14px;z-index:20;
  display:inline-flex;align-items:center;gap:6px;text-decoration:none;
  font-family:"Rokkitt",serif;font-size:1.05rem;letter-spacing:.08em;color:var(--ink);
  background:rgba(255,255,255,.75);padding:6px 14px;border-radius:999px;
  box-shadow:0 4px 12px rgba(150,110,40,.16);transition:transform .15s;
}
.home-link:hover{transform:translateY(-2px)}

/* ---------- หน้าที่มีการ์ดกลางจอ ---------- */
.center{
  min-height:100dvh;display:grid;place-items:center;
  padding:64px 16px 32px;
}
.card{
  width:min(100%,470px);background:var(--card);border-radius:44px;
  padding:clamp(24px,5vw,34px) clamp(20px,6vw,32px) clamp(24px,5vw,34px);
  box-shadow:0 18px 40px rgba(170,120,40,.22);
  display:flex;flex-direction:column;align-items:center;gap:6px;
  animation:pop .35s ease both;
}
.card.wide{width:min(100%,1110px)}
.card h1{font-size:clamp(1.7rem,5vw,2.5rem);margin-bottom:10px;text-align:center;line-height:1.1}
@keyframes pop{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ---------- ฟอร์ม ---------- */
.form{width:100%;display:flex;flex-direction:column;gap:4px}
.field{display:flex;flex-direction:column;align-items:center;gap:4px;width:100%}
.field label{font-weight:700;color:#fff;font-size:1.05rem;text-shadow:0 1px 3px rgba(150,105,25,.3)}
.input-wrap{position:relative;width:100%}
.input-wrap input{
  width:100%;height:68px;border:0;outline:0;border-radius:999px;
  background:var(--field);color:var(--field-ink);
  font:inherit;font-size:1.15rem;padding:0 74px 0 30px;text-align:center;
  box-shadow:inset 0 2px 6px rgba(150,110,40,.08);
  transition:box-shadow .15s;
}
.input-wrap input::placeholder{color:var(--placeholder)}
.input-wrap input:focus-visible{box-shadow:0 0 0 4px rgba(255,255,255,.55),inset 0 2px 6px rgba(150,110,40,.08)}
.input-wrap input[aria-invalid="true"]{box-shadow:0 0 0 3px var(--danger)}
.input-wrap.plain input{padding:0 30px}
.icon-btn{
  position:absolute;right:14px;top:50%;transform:translateY(-50%);
  width:50px;height:50px;border:0;background:none;cursor:pointer;
  display:grid;place-items:center;color:var(--card);border-radius:50%;
}
.icon-btn svg{width:46px;height:46px}
.icon-btn:focus-visible{outline:3px solid var(--card-deep);outline-offset:-2px}
.icon-static{pointer-events:none}

.hint{color:#fff;font-weight:600;text-align:center;font-size:.95rem;line-height:1.5;text-wrap:balance}
.msg{min-height:1.4em;text-align:center;font-weight:600;font-size:.95rem;color:var(--danger);margin-top:6px}
.msg.ok{color:#2F6B3C}

/* ปุ่มลิงก์ขีดเส้นใต้ (ยืนยันการลงทะเบียน / ยืนยันการรับรางวัล) */
.link-btn{
  margin-top:18px;border:0;background:none;cursor:pointer;
  font:inherit;font-weight:700;font-size:clamp(1.2rem,3.6vw,1.55rem);color:#fff;
  text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:2px;
  text-shadow:0 1px 3px rgba(150,105,25,.3);
}
.link-btn:hover{text-decoration-thickness:3px}
.link-btn:disabled{opacity:.6;cursor:progress}
.small-link{color:#fff;font-weight:600;font-size:.92rem;margin-top:6px;text-underline-offset:3px}

/* ---------- ปุ่มภาษา TH/EN + ปุ่มสลับธีม ---------- */
.toolbar{margin-left:auto;display:flex;align-items:center;gap:10px;flex:0 0 auto}
.toolbar.floating{position:fixed;top:14px;right:14px;z-index:20}
.lang-switch{
  display:flex;background:var(--nav-bg);border-radius:999px;padding:3px;
  box-shadow:0 4px 12px rgba(150,110,40,.16);
}
.lang-switch button{
  border:0;background:none;cursor:pointer;font:inherit;font-weight:700;font-size:.85rem;
  color:var(--ink-soft);padding:6px 12px;border-radius:999px;transition:background .15s,color .15s;
}
.lang-switch button[aria-pressed="true"]{background:var(--card);color:#fff}
.theme-toggle{
  width:40px;height:40px;border:0;border-radius:50%;cursor:pointer;
  background:var(--nav-bg);font-size:1.05rem;line-height:1;
  box-shadow:0 4px 12px rgba(150,110,40,.16);transition:transform .15s;
}
.theme-toggle:hover{transform:translateY(-2px) scale(1.05)}
.lang-switch button:focus-visible,.theme-toggle:focus-visible{outline:2px solid var(--card-deep);outline-offset:2px}

/* ---------- Home ---------- */
.topnav{
  position:fixed;top:0;left:0;right:0;z-index:20;
  display:flex;align-items:center;gap:18px;padding:16px 20px;
  background:var(--nav-bg);border-bottom:3px solid var(--card);
  box-shadow:0 6px 18px rgba(120,86,25,.16);
}
.profile{
  width:64px;height:64px;border-radius:50%;flex:0 0 auto;
  background:var(--card);display:grid;place-items:center;
  border:0;cursor:pointer;text-decoration:none;color:#fff;
  box-shadow:0 4px 12px rgba(150,110,40,.18);
  font-family:"Montserrat",sans-serif;font-weight:900;font-size:1.5rem;
}
.profile svg{width:40px;height:40px}
.menu{
  display:flex;flex-wrap:wrap;align-items:center;list-style:none;
  font-family:"Rokkitt",serif;font-weight:300;font-size:clamp(1rem,2vw,1.45rem);letter-spacing:.04em;
}
.menu li + li::before{content:"|";margin:0 10px;opacity:.7}
.menu a{text-decoration:none;text-transform:uppercase}
.menu a:hover,.menu a[aria-current="page"]{color:var(--accent,var(--card-deep))}

.user-pop{
  position:absolute;top:86px;left:20px;background:#fff;border-radius:18px;padding:12px 16px;
  box-shadow:0 10px 26px rgba(150,110,40,.25);display:grid;gap:8px;min-width:200px;
}
.user-pop b{font-size:1rem}
.user-pop a,.user-pop button{
  font:inherit;font-size:.92rem;text-align:left;border:0;background:none;cursor:pointer;color:var(--ink);
  text-decoration:none;padding:4px 0;
}
.user-pop a:hover,.user-pop button:hover{color:var(--card-deep)}

.hero{
  position:relative;min-height:100dvh;overflow:hidden;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:110px 18px 50px;gap:clamp(10px,2vh,18px);
}
.smiley{width:clamp(130px,16vw,200px);height:auto;color:var(--card-deep)}
.hero-title{
  font-family:"Montserrat",sans-serif;font-weight:900;
  font-size:clamp(1.5rem,7.4vw,4.4rem);line-height:1;color:var(--card);white-space:nowrap;
  -webkit-text-stroke:clamp(5px,.7vw,9px) #fff;paint-order:stroke fill;
  letter-spacing:.01em;
}
.hero-sub{
  font-family:"Rokkitt",serif;font-weight:300;font-size:clamp(1.15rem,2.6vw,2.05rem);
  color:var(--card-deep);max-width:860px;line-height:1.25;
}
.talk{
  margin-top:clamp(10px,3vh,30px);display:inline-block;text-decoration:none;
  font-family:"Montserrat",sans-serif;font-weight:900;font-size:clamp(1.6rem,4.4vw,3.2rem);
  color:var(--card);padding:.28em 1.05em;border:clamp(6px,.8vw,11px) solid var(--card);border-radius:999px;
  background:rgba(255,255,255,.08);transition:transform .18s,background .18s,color .18s;
}
.talk:hover{background:var(--card);color:#fff;transform:translateY(-3px)}

/* ดาวสีชมพู/ฟ้าที่ลอยอยู่บนพื้นหลัง */
.stars-deco{position:absolute;inset:0;pointer-events:none;z-index:0}
.stars-deco svg{position:absolute;width:min(var(--s,46px),9vw);height:min(var(--s,46px),9vw);animation:twinkle 6s ease-in-out infinite}
.hero > :not(.stars-deco){position:relative;z-index:1}
@keyframes twinkle{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-8px) rotate(8deg)}}

.section{
  width:min(100% - 32px,960px);margin:0 auto 60px;background:rgba(255,255,255,.82);
  border-radius:34px;padding:clamp(22px,4vw,40px);
  box-shadow:0 14px 34px rgba(170,120,40,.16);
}
.section h2{
  font-family:"Montserrat",sans-serif;font-weight:900;text-transform:uppercase;
  color:var(--card-deep);font-size:clamp(1.4rem,3.5vw,2rem);margin-bottom:12px;letter-spacing:.04em;
}
.section p{line-height:1.75;margin-bottom:10px}
.section .row{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px}
.pill{
  display:inline-block;text-decoration:none;font-weight:700;padding:10px 22px;border-radius:999px;
  background:var(--card);color:#fff;transition:transform .15s;
}
.pill.alt{background:#fff;color:var(--card-deep);box-shadow:inset 0 0 0 2px var(--card)}
.pill:hover{transform:translateY(-2px)}

/* ---------- Brands ---------- */
.brands-page{min-height:100dvh;padding:64px clamp(16px,4vw,50px) 30px;display:flex;flex-direction:column;gap:clamp(18px,4vh,40px)}
.banner{
  background:var(--card);border-radius:999px;text-align:center;
  padding:clamp(12px,2.2vw,20px) 24px;font-size:clamp(1.15rem,3.6vw,2.6rem);line-height:1.15;
}
.brand-scroll{
  flex:1;min-height:0;max-height:calc(100dvh - 230px);overflow-y:auto;
  padding:10px clamp(4px,3vw,40px) 10px clamp(4px,3vw,40px);
}
.brand-scroll::-webkit-scrollbar{width:10px}
.brand-scroll::-webkit-scrollbar-track{background:rgba(201,180,140,.55);border-radius:99px}
.brand-scroll::-webkit-scrollbar-thumb{background:#4A4A48;border-radius:99px}
.brand-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
  gap:clamp(18px,4vh,40px) clamp(16px,3vw,40px);
}
.brand{
  display:flex;flex-direction:column;align-items:center;gap:12px;text-decoration:none;
  border:0;background:none;cursor:pointer;font:inherit;color:inherit;
}
.brand .circle{
  width:clamp(110px,12vw,152px);aspect-ratio:1;border-radius:50%;overflow:hidden;
  display:grid;place-items:center;background:var(--c,#fff);
  box-shadow:0 8px 20px rgba(150,110,40,.14);transition:transform .2s,box-shadow .2s;
  font-family:"Montserrat",sans-serif;font-weight:900;font-size:2.4rem;color:rgba(255,255,255,.95);
}
.brand .circle img{width:100%;height:100%;object-fit:cover}
.brand .circle.mark{color:#171717;font-family:"Bricolage Grotesque",serif;font-size:2.6rem}
.brand:hover .circle,.brand:focus-visible .circle{transform:translateY(-6px) scale(1.03);box-shadow:0 14px 28px rgba(150,110,40,.24)}
.brand .name{
  font-family:"Montserrat",sans-serif;font-weight:900;text-transform:uppercase;
  color:#4A4A48;font-size:clamp(.95rem,1.6vw,1.3rem);text-align:center;
  text-shadow:0 1px 0 rgba(255,255,255,.6);
}
.brand.soon{cursor:default}
.brand.soon .circle{opacity:.85}
.brand .tag{font-size:.75rem;font-weight:700;background:#fff;color:var(--card-deep);padding:2px 10px;border-radius:999px;margin-top:-6px}
.empty{text-align:center;font-weight:600;color:var(--ink-soft);padding:30px}
.toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:50;
  background:#fff;color:var(--ink);padding:12px 20px;border-radius:999px;font-weight:600;
  box-shadow:0 10px 26px rgba(150,110,40,.28);animation:pop .25s ease both;max-width:calc(100% - 32px);text-align:center;
}

/* ---------- Register for business ---------- */
.biz{display:grid;grid-template-columns:minmax(260px,405px) 1fr;gap:clamp(20px,4vw,40px);width:100%;align-items:start}
.logo-box{
  background:var(--card-deep);border-radius:40px;padding:clamp(20px,3vw,34px) 24px;
  display:flex;flex-direction:column;align-items:center;gap:14px;
}
.logo-box h2{font-size:clamp(1.3rem,3vw,1.95rem)}
.logo-preview{
  width:min(100%,262px);aspect-ratio:1/0.9;border-radius:30px;overflow:hidden;background:#fff;
  display:grid;place-items:center;
}
.logo-preview img{width:100%;height:100%;object-fit:contain;background:#fff}
.logo-preview svg{width:100%;height:100%}
.select-photo{
  font-family:"Montserrat",sans-serif;font-weight:900;text-transform:uppercase;
  font-size:clamp(1.05rem,2.4vw,1.5rem);color:var(--card-deep);background:#fff;
  border:0;border-radius:999px;padding:18px 20px;width:min(100%,262px);cursor:pointer;white-space:nowrap;
  transition:transform .15s;
}
.select-photo:hover{transform:translateY(-2px)}
.select-photo:focus-visible{outline:3px solid #fff;outline-offset:3px}
.biz .form{gap:2px}
.biz .input-wrap input{height:66px}

/* ---------- Thank you ---------- */
.thanks{min-height:min(650px,80dvh);justify-content:center;gap:clamp(20px,6vh,60px);text-align:center}
.thanks .smiley{color:#fff;width:clamp(150px,20vw,250px)}
.thanks p{color:#fff;font-weight:700;font-size:clamp(1.05rem,2.6vw,1.6rem);line-height:1.5}

/* ---------- E-Voucher ---------- */
.qr{
  width:min(100%,306px);aspect-ratio:1;background:#fff;border-radius:34px;
  display:grid;place-items:center;padding:14px;margin:6px 0 22px;
}
.qr img,.qr canvas{width:100%;height:auto;image-rendering:pixelated}
.reward{
  width:100%;background:#fff;border-radius:26px;padding:18px;text-align:center;margin-top:14px;
  animation:pop .3s ease both;
}
.reward b{display:block;color:var(--card-deep);font-size:1.4rem;margin:4px 0}
.reward small{color:var(--ink-soft)}

/* ---------- จอแคบ ---------- */
@media (max-width:820px){
  .biz{grid-template-columns:1fr}
  .card{border-radius:34px}
}
@media (max-width:560px){
  .topnav{gap:10px;padding:12px}
  .profile{width:50px;height:50px}
  .profile svg{width:30px;height:30px}
  .menu{font-size:.95rem}
  .menu{column-gap:12px;row-gap:2px}
  .menu li + li::before{content:none}
  .user-pop{top:70px;left:12px}
  .topnav{flex-wrap:wrap}
  .topnav .profile{order:-2}
  .topnav .toolbar{order:-1;margin-left:auto}          /* อยู่แถวเดียวกับปุ่มโปรไฟล์ เมนูลงไปแถวล่าง */
  .topnav .menu{flex-basis:100%}
  .lang-switch button{padding:5px 10px;font-size:.8rem}
  .theme-toggle{width:36px;height:36px}
  .input-wrap input{height:58px;font-size:16px;padding:0 64px 0 22px}   /* 16px กัน iOS ซูม */
  .input-wrap.plain input{padding:0 22px}
  .icon-btn{width:44px;height:44px;right:10px}
  .icon-btn svg{width:38px;height:38px}
  .brand-scroll{max-height:none;overflow:visible}
  .brand-grid{grid-template-columns:repeat(2,1fr)}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition-duration:.01ms !important}
}

/* ---------- โหมดมืด (ใช้ค่าเดียวกับบอร์ดคอมเมนต์: laglace:theme) ---------- */
:root[data-theme="dark"]{
  --card:#8A5A1E;--card-deep:#5E3C12;--ink:#F2E7D5;--ink-soft:#B8A88C;
  --field:#2E2418;--field-ink:#F2E7D5;--placeholder:#8C7C63;--veil:rgba(15,12,8,.74);--accent:#FFC46B;--nav-bg:#1E170F;
}
:root[data-theme="dark"] body{background-color:#0F0C08}
:root[data-theme="dark"] .section,:root[data-theme="dark"] .user-pop,:root[data-theme="dark"] .toast,
:root[data-theme="dark"] .reward,:root[data-theme="dark"] .home-link{background:#241C13;color:var(--ink)}
:root[data-theme="dark"] .hero-title{color:#FFC46B;-webkit-text-stroke-color:#FFF3DC}
:root[data-theme="dark"] .hero-sub,:root[data-theme="dark"] .talk,:root[data-theme="dark"] .smiley{color:#FFC46B;border-color:#FFC46B}
:root[data-theme="dark"] .brand .name{color:#EFE3CE;text-shadow:none}
:root[data-theme="dark"] .select-photo{background:#EFE3CE}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --card:#8A5A1E;--card-deep:#5E3C12;--ink:#F2E7D5;--ink-soft:#B8A88C;
    --field:#2E2418;--field-ink:#F2E7D5;--placeholder:#8C7C63;--veil:rgba(15,12,8,.74);--accent:#FFC46B;--nav-bg:#1E170F;
  }
  :root:not([data-theme="light"]) body{background-color:#0F0C08}
  :root:not([data-theme="light"]) .section,:root:not([data-theme="light"]) .user-pop,
  :root:not([data-theme="light"]) .toast,:root:not([data-theme="light"]) .reward,
  :root:not([data-theme="light"]) .home-link{background:#241C13;color:var(--ink)}
  :root:not([data-theme="light"]) .hero-title{color:#FFC46B;-webkit-text-stroke-color:#FFF3DC}
  :root:not([data-theme="light"]) .hero-sub,:root:not([data-theme="light"]) .talk,
  :root:not([data-theme="light"]) .smiley{color:#FFC46B;border-color:#FFC46B}
  :root:not([data-theme="light"]) .brand .name{color:#EFE3CE;text-shadow:none}
  :root:not([data-theme="light"]) .select-photo{background:#EFE3CE}
}

/* ---------- จอเล็กมาก (≤400px) ---------- */
@media (max-width:400px){
  .center{padding:64px 10px 24px}
  .card{padding:22px 14px;border-radius:28px}
  .card h1{font-size:1.45rem}
  .logo-box{padding:18px 14px;border-radius:28px}
  .logo-box h2{font-size:1.15rem}
  .thanks p{font-size:1rem}
  .banner{padding:10px 16px}
  .brands-page{padding:64px 10px 24px}
}