/* หน้าบัญชีผู้เรียน: /login · /verify · /me (ต.ค. 69) · สร้างจากม็อกอัพ login.html, verify.html, account.html · ทุกกฎอยู่ใต้ .ac */
.ac{--navy:#062A4B;--navy-2:#0D3B66;--navy-3:#1B5287;--orange:#FF8000;--orange-ink:#B35500;--orange-soft:#FFF1E3;--sky:#F2F6FA;--paper:#FFFFFF;--ink:#14263A;--muted:#5A6B7D;--line:#DCE5EE;--line-green:#06C755;
  --display:"Anuphan","Noto Sans Thai",system-ui,sans-serif;
  --body:"Noto Sans Thai","Sarabun",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono","IBM Plex Mono","Noto Sans Thai",ui-monospace,Consolas,monospace;
  --r:16px}
.ac *{box-sizing:border-box}
.ac{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65;margin:0;overflow-x:clip}
.ac h1,.ac h2,.ac h3,.ac h4{font-family:var(--display);color:var(--navy);text-wrap:balance;margin:0;line-height:1.25}
.ac p{margin:0}
.ac a{color:inherit}
.ac [hidden]{display:none!important}
.ac .sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.ac .wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
/* live site's global section/eyebrow/alert/pill/btn/form rules: reset inside .ac */
.ac section{padding:0}
.ac .eyebrow{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:0;font-size:14.5px;font-weight:600;letter-spacing:.08em;text-transform:none;color:var(--orange-ink)}
.ac .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--display);font-weight:600;font-size:16px;line-height:1.3;padding:13px 22px;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .15s ease;background:transparent;color:var(--navy)}
.ac .btn:hover{transform:translateY(-1px);text-decoration:none}
.ac .btn:focus-visible,.ac a:focus-visible,.ac button:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.ac .btn-primary,.ac .btn-primary:hover{background:var(--orange);color:#fff}
.ac .btn-ghost,.ac .btn-ghost:hover{background:transparent;color:var(--navy);border-color:var(--line)}
.ac .btn-ghost-light,.ac .btn-ghost-light:hover{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.ac .btn.sm{padding:6px 14px;font-size:14px}
.ac .grid-light{background-image:linear-gradient(rgba(13,59,102,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(13,59,102,.06) 1px,transparent 1px);background-size:32px 32px}
.ac .grid-dark{background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:32px 32px}
.ac .crumbs{font-size:13.5px;display:flex;gap:8px;flex-wrap:wrap}
.ac .alert{display:flex;gap:10px;align-items:flex-start;border-radius:14px;padding:12px 16px;margin:0;font-size:15px;line-height:1.5}
.ac .alert svg{flex:none;margin-top:2px}
.ac .alert small{font-size:13.5px}
.ac .alert.ok{background:#E6F6EC;border:1px solid #B6E2C5;color:#0B6B33}
.ac .alert.err{background:#FDE7E7;border:1px solid #F2B8B8;color:#A12828}
.ac .alert.info{background:var(--sky);border:1px solid var(--line);color:var(--navy)}
.ac .alert.warn{background:#FFF6E0;border:1px solid #F3D48A;color:#7A5B00}
.ac .fld{display:flex;flex-direction:column;gap:6px;min-width:0;margin:0}
.ac .fld label{font-size:14.5px;font-weight:600;color:var(--navy)}
.ac .fld input,.ac .fld textarea{font:inherit;font-size:16px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);width:100%;min-height:0}
.ac .fld input:focus,.ac .fld textarea:focus{outline:2px solid var(--orange);outline-offset:1px;box-shadow:none;border-color:var(--line)}
.ac .fld small{font-size:13.5px;color:var(--muted)}
.ac .pill{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;border-radius:999px;padding:3px 11px;white-space:nowrap;background:#EEF2F6;color:#5A6B7D}
.ac .pill.ok{background:#E3F6EA;color:#0B6B33}
.ac .pill.warn{background:#FFF2CC;color:#7A5B00}
.ac .pill.bad{background:#FDE7E7;color:#A12828}
.ac .pill.gray{background:#EEF2F6;color:#5A6B7D}
.ac .note2{font-size:14px;color:var(--muted)}
.ac .mono{font-family:var(--mono)}

/* ---------- /login ---------- */
.ac .auth{background-color:var(--sky);min-height:calc(100vh - 140px);padding-block:48px 64px}
.ac .auth .wrap{display:grid;grid-template-columns:1fr 440px;gap:48px;align-items:center}
.ac .why{display:flex;flex-direction:column;gap:10px}
.ac .why h1{color:var(--navy);font-size:clamp(28px,3.6vw,40px);line-height:1.2}
.ac .why h1 em{font-style:normal;color:var(--orange)}
.ac .why p{color:#3B4F63;font-size:17px;max-width:480px}
.ac .gets{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:12px;max-width:480px}
.ac .gets li{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.ac .gets i{flex:none;width:36px;height:36px;border-radius:10px;background:var(--orange-soft);display:grid;place-items:center;color:var(--orange-ink)}
.ac .gets b{display:block;font-family:var(--display);color:var(--navy);font-size:15.5px}
.ac .gets span{font-size:14px;color:var(--muted)}
.ac .box{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 26px 50px -36px rgba(6,42,75,.5);display:flex;flex-direction:column;gap:16px;min-width:0}
.ac .box .top{display:flex;gap:12px;align-items:center}
.ac .box .mark{flex:none;width:48px;height:48px;border-radius:14px;background:var(--navy);display:grid;place-items:center;color:#fff;font-family:var(--display);font-weight:700;font-size:15px}
.ac .box h2{font-size:24px;color:var(--navy)}
.ac .box .sub{font-size:14.5px;color:var(--muted)}
.ac .steps2{display:flex;gap:8px;flex-wrap:wrap;font-size:13.5px;color:var(--muted)}
.ac .steps2 span{display:inline-flex;align-items:center;gap:6px}
.ac .steps2 i{font-style:normal;width:22px;height:22px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;font-weight:700;font-size:12px}
.ac .steps2 .on{color:var(--navy);font-weight:600}
.ac .steps2 .on i{background:var(--orange);border-color:var(--orange);color:#fff}
.ac .steps2 .done i{background:#E3F6EA;border-color:#BFE7CD;color:#0B6B33}
.ac .box form{margin:0}
.ac .box form .btn{width:100%;margin-top:14px}
.ac .code input{font-family:var(--mono);font-size:28px;font-weight:700;letter-spacing:10px;text-align:center}
.ac .otp{font-family:var(--mono);font-size:22px;font-weight:800;letter-spacing:4px}
.ac .again{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;font-size:14px}
.ac .again a,.ac .linkbtn{color:var(--navy-3);font-weight:600;text-decoration:none}
.ac .again form{margin:0}
.ac .linkbtn{font:inherit;font-size:14px;background:none;border:0;padding:0;cursor:pointer}
.ac .linkbtn:hover,.ac .again a:hover{color:var(--orange-ink);text-decoration:none}
.ac .first{font-size:14.5px;color:var(--muted);text-align:center;border-top:1px dashed var(--line);padding-top:14px}
.ac .first a{color:var(--orange-ink);font-weight:600;text-decoration:none}
@media (max-width:900px){.ac .auth .wrap{grid-template-columns:1fr;gap:28px}.ac .auth .why{order:2}.ac .auth{padding-block:28px 48px}}
@media (max-width:420px){.ac .box{padding:20px}.ac .code input{letter-spacing:6px;font-size:24px}}

/* ---------- /verify ---------- */
.ac .v-hero{background-color:var(--sky);padding-block:44px 52px;border-bottom:1px solid var(--line)}
.ac .v-hero .copy{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;max-width:760px;margin-inline:auto}
.ac .v-hero .crumbs{color:var(--muted);justify-content:center}
.ac .v-hero .crumbs a{color:var(--navy-3);text-decoration:none}
.ac .v-hero .eyebrow{justify-content:center}
.ac .v-hero h1{color:var(--navy);font-size:clamp(30px,4.2vw,44px);line-height:1.2}
.ac .v-hero h1 em{font-style:normal;color:var(--orange)}
.ac .v-hero .lead{font-size:17px;color:#3B4F63;margin:0}
.ac .look{display:flex;gap:10px;width:100%;max-width:560px;margin:6px 0 0;position:relative}
.ac .look input{flex:1;min-width:0;font-family:var(--mono);font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:14px 20px;background:#fff;color:var(--ink);box-shadow:0 12px 30px -22px rgba(6,42,75,.5)}
.ac .look input:focus{outline:2px solid var(--orange);outline-offset:1px;border-color:var(--line)}
.ac .where{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--muted)}
.ac .where svg{flex:none;color:var(--orange-ink)}
.ac .res{padding-block:40px 64px}
.ac .res .wrap{max-width:760px}
.ac .rcard{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 26px 50px -36px rgba(6,42,75,.5)}
.ac .rhead{display:flex;gap:14px;align-items:center;padding:20px 22px}
.ac .rhead.ok{background:#E6F6EC;color:#0B6B33}
.ac .rhead.bad{background:#FDE7E7;color:#A12828}
.ac .rhead .ic{flex:none;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;color:#fff;margin:0}
.ac .rhead.ok .ic{background:#12A150}
.ac .rhead.bad .ic{background:#D33A3A}
.ac .rhead b{display:block;font-family:var(--display);font-size:20px}
.ac .rhead span{font-size:14.5px}
.ac .rhead a{color:inherit;font-weight:600;text-decoration:underline;text-underline-offset:3px}
.ac .rows{display:grid;grid-template-columns:1fr 1fr}
.ac .rows>div{padding:16px 22px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:2px;min-width:0}
.ac .rows>div:nth-child(even){border-left:1px solid var(--line)}
.ac .rows>.wide{grid-column:1 / -1;border-left:0!important}
.ac .rows span{font-size:13.5px;color:var(--muted)}
.ac .rows b{font-family:var(--display);color:var(--navy);font-size:17px;overflow-wrap:anywhere}
.ac .rows b.mono{font-family:var(--mono);font-size:16px}
.ac .rows a{color:var(--navy);text-decoration:underline;text-underline-offset:3px}
.ac .privacy{font-size:14px;color:var(--muted);margin-top:14px;display:flex;gap:8px;align-items:flex-start}
.ac .privacy svg{flex:none;margin-top:2px}
.ac .how{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:8px}
.ac .how>div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}
.ac .how i{font-style:normal;width:28px;height:28px;border-radius:50%;background:var(--navy);color:#fff;font-family:var(--mono);font-weight:700;font-size:13px;display:grid;place-items:center;margin-bottom:8px}
.ac .how b{display:block;font-family:var(--display);color:var(--navy);font-size:15.5px}
.ac .how span{font-size:14px;color:var(--muted)}
@media (max-width:640px){.ac .look{flex-direction:column}.ac .look .btn{width:100%}.ac .rows{grid-template-columns:1fr}.ac .rows>div:nth-child(even){border-left:0}.ac .how{grid-template-columns:1fr}}

/* ---------- /me ---------- */
.ac .me-hero{position:relative;color:#DCE6F0;background-color:var(--navy);padding-block:34px 70px;overflow:hidden;isolation:isolate}
.ac .me-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(700px 360px at 90% 0%,rgba(255,128,0,.2),transparent 60%)}
.ac .me-hero .inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.ac .me-hero .eyebrow{color:#FFB366;margin-bottom:2px}
.ac .who{display:flex;gap:16px;align-items:center;min-width:0}
.ac .who .av{flex:none;width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;font-family:var(--display);font-weight:700;font-size:22px;display:grid;place-items:center}
.ac .who h1{color:#fff;font-size:clamp(24px,3vw,32px);line-height:1.2;overflow-wrap:anywhere}
.ac .who p{color:#C9D6E3;font-size:15px;margin-top:4px;overflow-wrap:anywhere}
.ac .who p a{color:#FFB366;font-weight:600;text-decoration:none}
.ac .me-hero .out{color:#fff;border-color:rgba(255,255,255,.35)}
.ac .stats{display:block;position:relative;z-index:2;margin-top:-44px}
.ac .stats .row3{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border-radius:20px;box-shadow:0 26px 50px -30px rgba(6,42,75,.45),0 0 0 1px var(--line);overflow:hidden}
.ac .stat{padding:18px 22px;display:flex;flex-direction:column;gap:2px;position:relative}
.ac .stat+.stat::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:1px;background:var(--line)}
.ac .stat b{display:block;font-family:var(--display);font-weight:700;font-size:28px;color:var(--navy);line-height:1.1}
.ac .stat span{font-size:14px;color:var(--muted)}
.ac .me{padding-block:36px 64px}
.ac .me .sent{margin-bottom:22px}
.ac .me .layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:start}
.ac .blk+.blk{margin-top:40px}
.ac .blk .hd{display:flex;justify-content:space-between;align-items:end;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.ac .blk h2{font-size:clamp(20px,2.4vw,24px)}
.ac .blk .hd a{color:var(--navy-3);font-weight:600;text-decoration:none;font-size:15px}
.ac .blk .hd a:hover{color:var(--orange-ink)}
.ac .next{background:var(--orange-soft);border:1px solid #FFD9B3;border-radius:20px;padding:20px}
.ac .next .lead{font-size:14.5px;color:#3B4F63;margin:6px 0 14px;max-width:70ch}
.ac .ncards{display:grid;gap:12px}
.ac .ncard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;display:flex;flex-direction:column;gap:10px;margin:0}
.ac .ncard small{font-size:13.5px;color:var(--muted)}
.ac .ncard h3{font-size:17px}
.ac .ncard h3 a{color:var(--navy);text-decoration:none}
.ac .ncard p{font-size:15px}
.ac .ncard .fld .opt{font-size:14px;font-weight:400;color:var(--muted)}
.ac .ncard textarea{font-size:15px;padding:10px 12px;min-height:64px;resize:vertical}
.ac .ncard label.ok{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:400;color:var(--ink)}
.ac .ncard label.ok input{width:18px;height:18px;margin-top:3px;accent-color:var(--orange);flex:none}
.ac .ses{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ac .ses li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 16px}
.ac .dt{width:56px;text-align:center;background:var(--sky);border-radius:12px;padding:6px 0;line-height:1.1}
.ac .dt b{display:block;font-family:var(--display);font-size:22px;color:var(--navy)}
.ac .dt span{font-size:12.5px;color:var(--muted)}
.ac .ses .t a{font-family:var(--display);font-weight:600;color:var(--navy);text-decoration:none;font-size:16px;line-height:1.35}
.ac .ses .t a:hover{color:var(--orange-ink)}
.ac .ses .m{display:flex;flex-wrap:wrap;gap:2px 12px;font-size:13.5px;color:var(--muted);margin-top:2px}
.ac .ses .r{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.ac .ses .r .btn{padding:6px 14px;font-size:14px}
.ac .ses.past li{background:var(--sky);border-color:transparent}
.ac .ses.past .dt{background:#fff}
.ac .empty{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--sky);border:1px dashed #C9D6E3;border-radius:16px;padding:16px 18px;color:var(--navy);font-size:15px}
.ac .ocards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.ac .ocard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;display:flex;flex-direction:column;gap:8px}
.ac .ocard .oh{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;align-items:flex-start}
.ac .ocard .oh a{font-family:var(--display);font-weight:600;color:var(--navy);text-decoration:none;font-size:15.5px}
.ac .ocard .btn{align-self:flex-start}
.ac .prog{height:8px;background:#EEF2F6;border-radius:99px;overflow:hidden}
.ac .prog i{display:block;height:100%;background:var(--orange)}
.ac .side{display:flex;flex-direction:column;gap:16px;position:sticky;top:96px}
.ac .sbox{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 20px 40px -32px rgba(6,42,75,.5)}
.ac .sbox h3{font-size:17px;color:var(--navy);margin-bottom:10px}
.ac .cert{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:12px;align-items:center;padding:10px 0;border-top:1px solid var(--line)}
.ac .sbox h3+.cert{border-top:0}
.ac .cert i{width:44px;height:44px;border-radius:12px;background:var(--orange-soft);color:var(--orange-ink);display:grid;place-items:center}
.ac .cert b{display:block;font-family:var(--display);color:var(--navy);font-size:14.5px;line-height:1.35}
.ac .cert span{font-size:12.5px;color:var(--muted)}
.ac .cert code{font-family:var(--mono);font-size:12px;background:none;padding:0}
.ac .cert a{font-size:14px;font-weight:600;color:var(--orange-ink);text-decoration:none;white-space:nowrap}
.ac .prg{display:flex;flex-direction:column;gap:6px;padding:10px 0;border-top:1px solid var(--line)}
.ac .prg>b{font-family:var(--display);color:var(--navy);font-size:14.5px}
.ac .prg .pill{padding:1px 8px}
.ac .sbox .links{display:flex;flex-direction:column;gap:8px;margin-top:10px;font-size:14.5px}
.ac .sbox .links a{color:var(--navy-3);font-weight:600;text-decoration:none}
.ac .sbox .links a:hover{color:var(--orange-ink)}
.ac #profile{scroll-margin-top:90px;max-width:760px}
.ac .prof{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;margin:0}
.ac .prof .g2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ac .prof .em{font-size:14px;color:var(--muted);margin-top:12px;overflow-wrap:anywhere}
.ac .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;align-items:center}
.ac .acts form{margin:0}
.ac .pdpa{background:var(--sky);border-radius:20px;padding:20px;margin-top:16px}
.ac .pdpa h3{font-size:17px;color:var(--navy);display:flex;gap:8px;align-items:center}
.ac .pdpa p{font-size:14.5px;color:#3B4F63;margin:6px 0 12px}
.ac .pdpa p a{color:var(--orange-ink)}
.ac .pdpa .acts{margin-top:0}
.ac .pdpa .btn{padding:8px 16px;font-size:14.5px;background:#fff}
.ac .pdpa .del{color:#A12828;border-color:#F2B8B8}
.ac .pdpa p.sm{margin:12px 0 0;font-size:14px}
.ac .pdpa p.sm a{color:var(--navy-3);font-weight:600;text-decoration:none}
@media (max-width:1000px){.ac .me .layout{grid-template-columns:1fr}.ac .side{position:static}}
@media (max-width:640px){.ac .stat{padding:14px 12px}.ac .stat b{font-size:22px}.ac .stat span{font-size:12.5px}
  .ac .ses li{grid-template-columns:auto minmax(0,1fr)}.ac .ses .r{grid-column:1 / -1;flex-direction:row;justify-content:space-between;align-items:center}
  .ac .prof .g2{grid-template-columns:1fr}.ac .me-hero .out{width:100%}}
@media (prefers-reduced-motion:reduce){.ac *{transition:none!important;scroll-behavior:auto!important}}