/* ระบบสมาชิก/เติม Gold (member/) — โทนเดิมของเว็บ: ฟ้า-เมฆ · กรมท่า · กระดาษ · แดง/ทอง (ตัวแปรสีจาก pc.css) */
.mb-page{padding:132px 0 88px;min-height:72vh;background:linear-gradient(180deg,#dcecf3 0%,#eaf4f8 220px,var(--paper) 520px)}
.mb-page [hidden]{display:none!important}
.mb-crumb{margin:0 0 4px;font-size:13px;color:var(--dim)}
.mb-crumb a{color:var(--muted)}
.mb-crumb a:hover{color:var(--red)}
.mb-note{display:flex;align-items:flex-start;gap:12px;margin:0 0 18px;padding:13px 16px;border:1px solid var(--line-2);border-left-width:4px;background:#fffdf6;font-size:14.5px}
.mb-note .icon{flex:none;margin-top:4px;font-size:18px;color:var(--gold-dark)}
.mb-note-warn{border-left-color:var(--gold)}
.mb-note-err{border-color:#e4b7ae;border-left-color:var(--red);background:#fdf4f1;color:#7f2019}
.mb-ghost{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:8px 16px;border:1px solid var(--line-2);border-radius:999px;background:var(--white);color:var(--navy);font:500 14px/1 var(--body);cursor:pointer;transition:border-color .2s,color .2s}
.mb-ghost:hover{border-color:var(--red);color:var(--red)}
.mb-ghost .icon{font-size:16px}
.mb-icon-btn{display:grid;place-items:center;width:44px;height:48px;border:1px solid var(--line-2);background:var(--white);color:var(--navy);cursor:pointer}
.mb-icon-btn:hover{color:var(--red);border-color:var(--red)}

/* ---------- เข้าสู่ระบบ: ภาพตัวละครบนผืนฟ้าซ้าย · การ์ดฟอร์มขวา ---------- */
.mb-login{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,460px);align-items:stretch;max-width:1000px;border:1px solid #cdbf9f;background:var(--white);box-shadow:0 18px 44px #2a40541c}
.mb-login-art{position:relative;overflow:hidden;min-height:540px;background:radial-gradient(circle at 30% 18%,#fff 0 12%,transparent 13%),linear-gradient(180deg,#bcd9e6 0%,#e6f1f5 58%,#f3eee0 100%)}
.mb-login-art::after{content:"";position:absolute;inset:auto 0 0;height:34%;background:linear-gradient(180deg,transparent,#f6f1e4)}
.mb-login-art img{position:absolute;left:50%;bottom:-6%;height:112%;width:auto;max-width:none;transform:translateX(-50%);filter:drop-shadow(0 18px 24px #22344430)}
.mb-login-seal{position:absolute;z-index:1;right:22px;bottom:24px;display:grid;place-items:center;width:112px;height:112px;border:2px solid var(--gold);border-radius:50%;background:radial-gradient(circle,#fffaf0 0 62%,#f4e6c6 63%);box-shadow:0 0 0 5px #fffefa,0 0 0 6px #d8bd85,0 10px 24px #4a3b1e2b;text-align:center;color:var(--red-2)}
.mb-login-seal span{display:block;margin-top:10px;font:700 34px/1 var(--title)}
.mb-login-seal small{display:block;margin-top:-12px;font-size:11.5px;color:var(--gold-dark)}
.mb-login-card{padding:40px 42px 34px}
.mb-login-card h1{margin:0 0 6px;font:700 30px/1.4 var(--title);color:var(--navy)}
.mb-lead{margin:0 0 22px;color:var(--muted);font-size:14.5px}
.mb-form{display:grid;gap:16px}
.mb-field{display:grid;gap:6px}
.mb-field>span,.mb-field>label{font-weight:600;font-size:14px;color:var(--navy)}
.mb-input{display:flex;align-items:center;gap:10px;height:50px;padding:0 14px;border:1px solid var(--line-2);background:#fffefb;transition:border-color .2s,box-shadow .2s}
.mb-input:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px #bd913d2b}
.mb-input .icon{flex:none;font-size:18px;color:var(--dim)}
.mb-input input{flex:1;min-width:0;height:100%;border:0;outline:0;background:none;font:500 16px/1 var(--body);color:var(--ink)}
.mb-captcha{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px}
.mb-captcha input{min-width:0;height:48px;padding:0 14px;border:1px solid var(--line-2);background:#fffefb;font:600 18px/1 var(--body);letter-spacing:.18em;text-transform:uppercase;color:var(--navy);outline:0}
.mb-captcha input:focus{border-color:var(--gold);box-shadow:0 0 0 3px #bd913d2b}
.mb-captcha img{display:block;width:150px;height:48px;border:1px solid var(--line-2)}
.mb-submit{width:100%;margin-top:6px}
.mb-login-ways{display:flex;flex-wrap:wrap;gap:8px 16px;margin:24px 0 0;padding:16px 0 0;border-top:1px dashed var(--line-2);list-style:none;font-size:13px;color:var(--muted)}
.mb-login-ways li{display:inline-flex;align-items:center;gap:6px}
.mb-login-ways .icon{color:var(--gold-dark)}

/* ---------- หน้าสมาชิก: แถบบัญชี · ช่องทาง · แผงเติม · ข้างขวา = ข้อควรรู้ + ประวัติ ---------- */
.mb-wrap{max-width:1120px}
.mb-account{display:flex;align-items:center;gap:24px;padding:20px 24px;border:1px solid #cdbf9f;background:linear-gradient(100deg,#fffefa 0%,#fffefa 55%,#f7efdc 100%);box-shadow:0 12px 30px #2a40541a}
.mb-who{display:flex;align-items:center;gap:16px;min-width:0;flex:1}
.mb-avatar{display:grid;place-items:center;flex:none;width:58px;height:58px;border:2px solid var(--gold);border-radius:50%;background:var(--navy);color:var(--gold-2);font-size:26px;box-shadow:0 0 0 4px #fffefa,0 0 0 5px #d8bd85}
.mb-who h1{margin:0;font:700 26px/1.3 var(--title);color:var(--navy);overflow-wrap:anywhere}
.mb-balance{display:grid;justify-items:end;padding:0 24px;border-right:1px solid var(--line)}
.mb-balance span{font-size:13px;color:var(--muted)}
.mb-balance strong{font:700 32px/1.15 var(--title);color:var(--gold-dark)}
.mb-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:24px;margin-top:24px;align-items:start}
.mb-main,.mb-box{border:1px solid #d4ccba;background:var(--white);box-shadow:0 10px 26px #425b6a10}
.mb-main{padding:26px 28px 30px}
.mb-h2{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin:0 0 16px;font:700 24px/1.4 var(--title);color:var(--navy)}
.mb-h2 small{padding:2px 12px;border:1px solid #e3cf9f;border-radius:999px;background:#fbf4e2;font:500 13px/1.6 var(--body);color:var(--gold-dark)}
.mb-channels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:22px}
.mb-ch{position:relative;display:flex;align-items:center;gap:12px;padding:14px 14px 14px 16px;border:1px solid var(--line-2);background:#fffefb;color:var(--ink);transition:border-color .2s,background .2s}
.mb-ch .icon{flex:none;font-size:26px;color:var(--navy-2)}
.mb-ch strong{display:block;font-size:15px;line-height:1.35;color:var(--navy)}
.mb-ch small{display:block;font-size:12px;line-height:1.45;color:var(--muted)}
.mb-ch:hover{border-color:var(--gold)}
.mb-ch.is-on{border-color:var(--red);background:#fff7f2;box-shadow:inset 0 -3px 0 var(--red)}
.mb-ch.is-on .icon{color:var(--red)}
.mb-ch.is-off{opacity:.62}
.mb-ch.is-off small{color:var(--warn)}
.mb-step{display:flex;align-items:center;gap:10px;margin:0 0 12px;font-weight:600;color:var(--navy)}
.mb-step b{display:grid;place-items:center;flex:none;width:26px;height:26px;border-radius:50%;background:var(--navy);color:var(--gold-2);font-size:13px}
.mb-amounts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:14px}
.mb-amt{position:relative;cursor:pointer}
.mb-amt input{position:absolute;opacity:0;pointer-events:none}
.mb-amt span{display:grid;gap:2px;padding:12px 14px;border:1px solid var(--line-2);background:#fffefb;text-align:center;transition:border-color .2s,background .2s}
.mb-amt b{font:700 20px/1.3 var(--title);color:var(--navy)}
.mb-amt small{font-size:12.5px;color:var(--gold-dark)}
.mb-amt:hover span{border-color:var(--gold)}
.mb-amt input:checked+span{border-color:var(--red);background:#fff7f2;box-shadow:inset 0 0 0 1px var(--red)}
.mb-amt input:focus-visible+span{outline:2px solid var(--gold);outline-offset:2px}
.mb-custom{display:grid;gap:6px;margin-bottom:22px;font-size:13.5px;color:var(--muted)}
.mb-custom input{height:48px;padding:0 14px;border:1px solid var(--line-2);background:#fffefb;font:500 16px/1 var(--body);color:var(--ink);outline:0}
.mb-custom input:focus{border-color:var(--gold);box-shadow:0 0 0 3px #bd913d2b}
.mb-link{margin-bottom:18px}
.mb-submit-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 20px;padding-top:16px;border-top:1px dashed var(--line-2)}
.mb-get{margin:0;color:var(--muted);font-size:14.5px}
.mb-get strong{font:700 22px/1 var(--title);color:var(--gold-dark)}
.mb-msg{margin:14px 0 0;padding:10px 14px;border-left:3px solid var(--red);background:#fdf4f1;color:#7f2019;font-size:14px}
.mb-msg.is-ok{border-left-color:var(--ok);background:#eef8f2;color:#1d6646}
.mb-main button[disabled]{opacity:.6;cursor:progress}

/* QR ที่สร้างแล้ว */
.mb-qr{display:grid;grid-template-columns:260px minmax(0,1fr);gap:28px;align-items:center}
.mb-qr-frame{position:relative;padding:14px;border:1px solid #cdbf9f;background:#fff;box-shadow:0 0 0 6px #f6efdd}
.mb-qr-frame img{display:block;width:100%;aspect-ratio:1;object-fit:contain;image-rendering:pixelated}
.mb-qr-time{position:absolute;left:50%;bottom:-14px;transform:translateX(-50%);padding:3px 14px;border:1px solid var(--gold);border-radius:999px;background:var(--navy);color:var(--gold-2);font:600 14px/1.4 var(--body);letter-spacing:.05em}
.mb-qr-time.is-low{background:var(--red)}
.mb-qr-label{margin:0;font-size:13px;color:var(--muted)}
.mb-qr-amount{margin:0;font-size:16px;color:var(--navy)}
.mb-qr-amount strong{font:700 40px/1.2 var(--title);color:var(--red)}
.mb-qr-hint{margin:4px 0 10px;font-size:13.5px;color:var(--muted)}
.mb-qr-get{margin:0 0 14px;color:var(--ink)}
.mb-qr-get strong{color:var(--gold-dark);font-size:18px}
.mb-wait{display:flex;align-items:center;gap:10px;margin:0 0 16px;padding:10px 14px;background:#eef6f9;font-size:14px;color:var(--navy-2)}
.mb-wait i{flex:none;width:10px;height:10px;border-radius:50%;background:var(--ok);animation:mb-pulse 1.4s ease-in-out infinite}
.mb-wait.is-done{background:#eef8f2;color:#1d6646}
.mb-wait.is-done i{animation:none}
@keyframes mb-pulse{50%{opacity:.25;transform:scale(.7)}}
.mb-qr-actions{display:flex;flex-wrap:wrap;gap:10px}

/* ข้างขวา */
.mb-side{display:grid;gap:18px}
.mb-box{padding:20px 22px}
.mb-h3{margin:0 0 12px;padding-bottom:10px;border-bottom:1px solid var(--line);font:700 18px/1.4 var(--title);color:var(--navy)}
.mb-tips{display:grid;gap:8px;margin:0;padding:0;list-style:none;font-size:13.5px;line-height:1.65;color:var(--ink)}
.mb-tips li{position:relative;padding-left:18px}
.mb-tips li::before{content:"";position:absolute;left:2px;top:.62em;width:7px;height:7px;transform:rotate(45deg);background:var(--gold)}
.mb-empty{margin:0;color:var(--dim);font-size:14px}
.mb-history{display:grid;margin:0;padding:0;list-style:none}
.mb-history li{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line)}
.mb-history li:last-child{border-bottom:0}
.mb-h-main,.mb-h-side{display:grid;gap:1px}
.mb-h-side{justify-items:end;text-align:right}
.mb-history b{font-size:15px;color:var(--navy)}
.mb-history small{font-size:12px;color:var(--dim)}
.mb-history em{font-style:normal;font-size:12.5px;font-weight:600}
.mb-history em.is-ok{color:var(--ok)}
.mb-history em.is-wait{color:var(--warn)}

/* หน้าต่างเติมสำเร็จ */
.mb-dialog{width:min(calc(100% - 32px),400px);padding:32px 28px 26px;border:1px solid var(--gold);background:var(--white);text-align:center;box-shadow:0 24px 60px #1c2d3c45}
.mb-dialog::backdrop{background:#1c2d3c80}
.mb-done-mark{display:grid;place-items:center;width:64px;height:64px;margin:0 auto 14px;border-radius:50%;background:var(--ok);color:#fff;font-size:32px;box-shadow:0 0 0 6px #e5f4ec}
.mb-dialog h2{margin:0 0 8px;font:700 24px/1.4 var(--title);color:var(--navy)}
.mb-dialog p{margin:0 0 20px;color:var(--muted)}
.mb-dialog .button{min-width:140px}

@media (max-width:980px){
  .mb-page{padding:92px 0 64px}
  .mb-login{grid-template-columns:1fr;max-width:560px}
  .mb-login-art{min-height:220px}
  .mb-login-art img{height:150%;bottom:-62%}
  .mb-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .page-width.mb-login,.page-width.mb-wrap{width:calc(100% - 32px)}
  .mb-login-card{padding:26px 20px 24px}
  .mb-login-card h1{font-size:26px}
  .mb-login-seal{width:92px;height:92px;right:14px;bottom:14px}
  .mb-login-seal span{font-size:28px}
  .mb-account{flex-wrap:wrap;gap:14px;padding:16px}
  .mb-who h1{font-size:22px}
  .mb-balance{order:3;justify-items:start;width:100%;padding:12px 0 0;border-right:0;border-top:1px solid var(--line)}
  .mb-logout{margin-left:auto}
  .mb-logout span{display:none}
  .mb-main{padding:20px 16px 22px}
  .mb-channels{grid-template-columns:1fr;gap:8px}
  .mb-amounts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mb-submit-row .button{width:100%}
  .mb-qr{grid-template-columns:1fr;justify-items:center;text-align:center}
  .mb-qr-frame{width:min(100%,260px)}
  .mb-qr-actions{justify-content:center}
  .mb-wait{text-align:left}
}