/* Motion and support-contact enhancements */
@keyframes riseIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes slideDown{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}
@keyframes glow{50%{box-shadow:0 0 0 8px #ff713800,0 0 28px #ff713866}}
.hero{animation:riseIn .8s .12s ease both}.quick-tip,.howto,.workspace,.warning,.contact-card{animation:riseIn .8s .24s ease both}.panel{transition:transform .3s ease,border-color .3s ease}.panel:hover{transform:translateY(-4px);border-color:#ff713866}.code{animation:glow 2.8s ease-in-out infinite}.progress span.urgent{background:#ff4545;box-shadow:0 0 14px #ff4545}.contact-card{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:22px;padding:25px 28px;border:1px solid #4e372d;border-radius:16px;background:linear-gradient(110deg,#241b17,#1a1715)}.contact-kicker{font:700 10px 'Space Mono';letter-spacing:2px;color:var(--orange)}.contact-card h2{margin:7px 0 3px;font-size:20px}.contact-card p{margin:0;color:var(--muted);font-size:12px}.contact-actions{display:flex;gap:10px;flex-wrap:wrap}.contact-btn{display:inline-flex;align-items:center;gap:9px;padding:11px 15px;border-radius:9px;text-decoration:none;color:#fff;font:600 12px 'IBM Plex Sans Thai';transition:transform .2s,filter .2s}.contact-btn:hover{transform:translateY(-3px);filter:brightness(1.13)}.contact-btn span{display:grid;place-items:center;font-weight:700}.facebook{background:#1877f2}.facebook span{font:700 20px Arial}.line{background:#06c755}.line span{font-size:9px;border:1px solid #fff;border-radius:4px;padding:2px 3px}@media(max-width:720px){.contact-card{display:block;padding:22px}.contact-actions{margin-top:18px;display:grid}.contact-btn{justify-content:center}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
.contact-btn.clicked{transform:scale(.96);filter:brightness(1.22);box-shadow:0 0 0 4px #ffffff33}
html,body{width:100%;max-width:100%;overflow-x:hidden}.shell{width:100%;min-width:0}.hero h1,.hero p,.panel,.contact-card,.warning{max-width:100%;overflow-wrap:anywhere}.contact-actions{min-width:0}.contact-btn{white-space:nowrap}
@media(max-width:720px){.shell{padding:16px 12px 24px}.topbar{padding-bottom:14px}.brand{font-size:17px}.hero{padding:28px 0 18px}.hero h1{font-size:clamp(29px,9vw,42px);letter-spacing:-1px}.hero p{font-size:12px;line-height:1.65}.quick-tip{font-size:11px;padding:9px 11px}.workspace .panel{padding:17px 14px}.panel-heading{gap:10px}.panel h2{font-size:16px}.panel-heading p{font-size:11px}.input-actions{flex-wrap:wrap}.input-actions .button{flex:1;min-width:130px}.code{font-size:clamp(38px,13vw,54px);letter-spacing:3px}.contact-card{padding:18px 15px}.contact-actions{display:grid;grid-template-columns:1fr;gap:8px}.contact-btn{justify-content:center;width:100%;white-space:normal}.warning{font-size:10px;padding:12px 13px}}
@media(max-width:380px){.status{max-width:130px}.steps div{font-size:9px}.button{padding:11px 10px}.code{font-size:35px}}
@media(min-width:900px) and (min-height:700px){body{overflow:hidden}.shell{height:100vh;overflow:hidden;padding-top:18px;padding-bottom:18px}.hero{padding:24px 0 14px}.hero h1{font-size:clamp(34px,4.5vw,50px)}.hero p{margin-top:10px}.howto{padding:8px 0 14px}.workspace .panel{padding:18px 22px}.panel-heading{margin-bottom:15px}.code-display{padding:0 0 12px}.privacy{margin-top:10px}.warning,footer{display:none}.contact-card{margin-top:14px;padding:16px 20px}}
/* Keep every section reachable; only horizontal overflow is suppressed. */
@media(min-width:900px) and (min-height:700px){body{overflow-x:hidden;overflow-y:auto}.shell{height:auto;min-height:100vh;overflow:visible}.warning,footer{display:flex}.warning{display:flex}footer{display:flex}}
/* Single-screen mode: show the core tool without vertical scrolling. */
@media(min-width:600px){body{height:100vh;overflow:hidden}.shell{height:100vh;overflow:hidden;padding-top:16px;padding-bottom:16px}.hero{padding:20px 0 12px}.hero p{margin:8px 0 0}.quick-tip,.howto,.warning,footer{display:none}.workspace{gap:14px}.workspace .panel{padding:18px 20px}.panel-heading{margin-bottom:14px}.contact-card{margin-top:14px;padding:14px 18px}}
@media(max-width:599px){body{height:100vh;overflow:hidden}.shell{height:100vh;overflow:hidden;padding:12px 10px}.status{display:none}.hero{padding:20px 0 12px}.hero h1{font-size:29px}.hero p{display:none}.quick-tip,.howto,.warning,footer{display:none}.workspace{grid-template-columns:1fr 1fr;gap:8px}.workspace .panel{padding:12px 9px;border-radius:12px}.panel-heading{gap:5px;margin-bottom:12px}.step{padding:5px;font-size:9px}.panel h2{font-size:12px}.panel-heading p,.hint,.example,.privacy{display:none}.input-actions{display:grid;gap:5px}.input-actions .button{min-width:0;padding:9px 5px;font-size:10px}.primary{padding:10px 5px!important;font-size:10px!important}.code{font-size:clamp(23px,8vw,38px);letter-spacing:1px}.copy,.outline{font-size:10px;padding:7px 4px}.timer-row{font-size:9px;gap:3px;padding:10px 0 5px}.contact-card{margin-top:10px;padding:12px;text-align:center}.contact-card h2{font-size:15px;margin:2px 0}.contact-card p,.contact-kicker{display:none}.contact-actions{margin-top:8px;display:flex;justify-content:center}.contact-btn{font-size:10px;padding:8px 7px}}