:root{--blue:#1E4563;--navy:#0F2638;--mute:#566B7E;--sky-2:#E8F0F6;--sun:#FFD84D;--tea:#E8672A;--line:#06C755}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;display:flex;flex-direction:column;min-height:100vh;background:linear-gradient(180deg,var(--sky-2),#fff 70%);color:var(--navy);font:400 17px/1.65 "Anuphan",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
.cs{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:48px 16px 24px;max-width:640px;margin:0 auto}
.logo{width:clamp(120px,28vw,180px);height:auto;margin-bottom:22px}
.kicker{display:inline-flex;align-items:center;gap:8px;font:600 13px/1 "Anuphan",sans-serif;color:var(--blue);background:#fff;padding:8px 14px;border-radius:999px;letter-spacing:.04em;text-transform:uppercase}
.kicker i{width:8px;height:8px;border-radius:50%;background:var(--tea)}
h1{font:600 clamp(32px,6vw,52px)/1.15 "Mitr",sans-serif;margin:18px 0 0;text-wrap:balance}
.hl{color:var(--blue);position:relative;z-index:0;display:inline-block}
.hl::after{content:"";position:absolute;left:-3%;right:-3%;bottom:.08em;height:.28em;background:var(--sun);z-index:-1;border-radius:6px;transform:rotate(-1.2deg)}
p{color:var(--mute);margin:18px 0 0;max-width:34em}
.soon{color:var(--navy);font-weight:600}
.line{margin-top:26px;display:inline-block;background:var(--line);color:#fff;text-decoration:none;font-weight:600;padding:12px 22px;border-radius:999px}
.line:hover{filter:brightness(.95)}
footer{display:flex;gap:14px;justify-content:center;align-items:center;flex-wrap:wrap;padding:20px 16px 28px;font-size:13px;color:var(--mute)}
.admin{border:0;background:none;color:var(--mute);font:inherit;text-decoration:underline;cursor:pointer;padding:4px}
.admin:hover{color:var(--blue)}
.admin:disabled{opacity:.5;cursor:wait}
#adminMsg{min-height:1em}
:focus-visible{outline:3px solid var(--tea);outline-offset:3px;border-radius:6px}
/* share page (LIFF) */
.share{justify-content:flex-start;padding-top:32px}
.logo.sm{width:72px;margin-bottom:12px}
.share .card{width:100%;max-width:420px;background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 8px 28px rgba(15,38,56,.12);text-align:left}
.share .card img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.share .meta{padding:14px 16px}
.share .meta b{display:block;font:600 18px/1.35 "Mitr",sans-serif}
.share .meta span{color:var(--mute);font-size:14px}
.share .actions{display:flex;flex-direction:column;gap:10px;align-items:center;margin-top:8px}
.share button.line{border:0;font:inherit;font-weight:600;cursor:pointer}
.line.ghost{background:#fff;color:var(--line);border:2px solid var(--line);margin-top:0}

/* หัวข้อหลัก: "ติดเทรนด์" — Kanit เอียงหนา + ไล่สีส้ม + ไฮไลต์เหลือง + ลูกศรเทรนด์ */
.trend{position:relative;display:inline-flex;align-items:flex-end;gap:.08em;white-space:nowrap;isolation:isolate;padding:0 .06em}
.trend-w{font-family:"Kanit",var(--display,"Mitr"),sans-serif;font-style:italic;font-weight:800;letter-spacing:-.01em;
  background:linear-gradient(100deg,#E8672A 0%,#F2542D 45%,#FF8A00 100%);-webkit-background-clip:text;background-clip:text;color:transparent;
  padding:0 .06em .02em 0;line-height:1.15}
.trend::before{content:"";position:absolute;left:-.1em;right:.35em;bottom:.12em;height:.3em;background:#FFD84D;border-radius:.2em;z-index:-1;transform:rotate(-1.5deg) skewX(-8deg);opacity:.95}
.trend-ic{width:.5em;height:.5em;color:#E8672A;margin-bottom:.52em;flex:none;animation:trendUp 2.4s ease-in-out infinite}
@keyframes trendUp{0%,100%{transform:translate(0,0)}50%{transform:translate(.04em,-.08em)}}
@media (prefers-reduced-motion:reduce){.trend-ic{animation:none}}