:root{--ink:#27456b;--mut:#6f89a8;--bg:#f2f9ff;--card:#fff;--line:#d6eafb;--sky:#69b8f7;--brand:#3a97ee;--brand-d:#2679cf;--pale:#e6f4ff;--ok:#1f9d72;--warn:#c98512;--bad:#e0564a;--shadow:0 6px 20px rgba(58,151,238,.12)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 "Prompt","Noto Sans Thai",system-ui,sans-serif}
h1,h2,button,.btn,.q,.brand b,.tag{font-family:"Mali","Prompt",cursive}
a{color:var(--brand)}
.bar{background:#fff;border-bottom:1px solid var(--line)}.bar .in{max-width:1080px;margin:auto;padding:10px 20px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}.brand b{font-size:18px;font-weight:700;line-height:1.3}
.logo{display:inline-flex;flex:none}.logo img{height:40px;width:auto;max-width:130px;object-fit:contain;display:block}
.tagline{color:var(--mut);font-size:14px}@media(max-width:640px){.tagline{display:none}}
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#dff0ff 0%,#f2f9ff 100%);padding:34px 20px 70px}
.hero .in{max-width:1080px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;position:relative;z-index:1}
.hero h1{font-size:clamp(26px,4.4vw,40px);line-height:1.4;margin:0 0 10px;font-weight:700;color:var(--ink)}
.hero p{margin:0;color:var(--mut);max-width:520px}
.hero .txt{flex:1;min-width:260px}
.bub{position:absolute;border-radius:50%;background:rgba(255,255,255,.7);animation:rise 9s ease-in infinite}
.bub:nth-child(1){width:26px;height:26px;left:8%;bottom:-30px}.bub:nth-child(2){width:14px;height:14px;left:38%;bottom:-20px;animation-delay:3s}
.bub:nth-child(3){width:34px;height:34px;left:72%;bottom:-40px;animation-delay:5s}.bub:nth-child(4){width:18px;height:18px;left:90%;bottom:-20px;animation-delay:1.5s}
@keyframes rise{0%{transform:translateY(0);opacity:0}15%{opacity:1}100%{transform:translateY(-300px);opacity:0}}
.mascot{width:190px;height:190px;flex:none}
.mascot .float{animation:float 3.2s ease-in-out infinite}
.mascot .eyes{animation:blink 4.5s infinite;transform-origin:100px 108px}
.mascot .wave{animation:wave 1.4s ease-in-out infinite;transform-origin:158px 108px}
.mascot .tw{animation:tw 2.4s ease-in-out infinite;transform-origin:center;transform-box:fill-box}.mascot .tw:nth-of-type(2){animation-delay:.8s}
.mascot .heart{animation:heart 2.6s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@keyframes blink{0%,92%,100%{transform:scaleY(1)}95%{transform:scaleY(.1)}}
@keyframes wave{0%,100%{transform:rotate(0)}50%{transform:rotate(-22deg)}}
@keyframes tw{0%,100%{transform:scale(.6);opacity:.5}50%{transform:scale(1.1);opacity:1}}
@keyframes heart{0%,100%{transform:translateY(0) scale(1);opacity:.9}50%{transform:translateY(-6px) scale(1.15);opacity:1}}
@media(prefers-reduced-motion:reduce){*,.mascot *{animation:none!important}}
.wrap{max-width:1080px;margin:-40px auto 40px;padding:0 20px;position:relative;z-index:2}
.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:24px;margin-bottom:16px;box-shadow:var(--shadow)}
.card h2{margin:0 0 14px;font-size:19px;font-weight:700;line-height:1.4}
label{display:block;font-size:14px;color:var(--mut);margin-bottom:4px}
input,select{width:100%;padding:12px 16px;border:2px solid var(--line);border-radius:14px;font:inherit;background:#fbfdff;color:var(--ink)}
input:focus,select:focus,button:focus-visible{outline:3px solid #b6dcff;outline-offset:1px;border-color:var(--sky)}
.row{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}.row>div{flex:1;min-width:200px}
button,.btn{background:linear-gradient(180deg,#6ec0ff,var(--brand));color:#fff;border:0;border-radius:999px;padding:12px 26px;font-weight:600;font-size:16px;cursor:pointer;text-decoration:none;display:inline-block;box-shadow:0 4px 0 var(--brand-d);transition:transform .12s,box-shadow .12s}
button:hover{transform:translateY(-1px)}button:active{transform:translateY(3px);box-shadow:0 1px 0 var(--brand-d)}button:disabled{opacity:.5;cursor:not-allowed;transform:none}
button.alt,.btn.alt{background:#fff;color:var(--brand);border:2px solid var(--sky);box-shadow:none}button.red{color:var(--bad);border-color:#f3b4ae}button.sm,.btn.sm{padding:6px 16px;font-size:14px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:820px){.grid{grid-template-columns:1fr}}.grid .card{margin:0}
dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:8px 20px}dt{color:var(--mut)}dd{margin:0;font-weight:600}
.q{font-size:38px;font-weight:700;color:var(--brand);line-height:1.2}
.qn{display:inline-block;margin-top:6px;background:var(--pale);color:var(--brand-d);padding:3px 14px;border-radius:999px;font-size:14px}
.pk{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.pk label{margin:0;border:2px solid var(--line);border-radius:18px;padding:12px 14px;cursor:pointer;color:var(--ink);background:#fff;transition:transform .12s}
.pk label:hover{transform:translateY(-2px)}.pk input{display:none}
.pk label:has(input:checked){border-color:var(--brand);background:var(--pale);box-shadow:0 0 0 3px #cfe8ff}
.pk small{display:block;color:var(--mut)}.pk strong{font-size:18px}
.note{background:var(--pale);border-radius:16px;padding:12px 16px;color:var(--ink);font-size:15px}
.tag{display:inline-block;padding:2px 12px;border-radius:99px;font-size:13px;font-weight:600}
.tag.pending{background:#fff0d0;color:var(--warn)}.tag.approved{background:#d9f4ea;color:var(--ok)}.tag.rejected{background:#fde3e0;color:var(--bad)}
table{width:100%;border-collapse:collapse;font-size:15px}th,td{padding:10px 8px;border-bottom:1px dashed var(--line);text-align:left;vertical-align:top}th{color:var(--mut);font-weight:500;font-size:14px}
.err{color:var(--bad);margin-top:8px}.okmsg{color:var(--ok);font-weight:600}
#qr{display:inline-block;padding:14px;background:#fff;border:2px dashed var(--sky);border-radius:20px}
.hide{display:none!important}.mut{color:var(--mut)}.c{text-align:center}
footer{text-align:center;color:var(--mut);font-size:14px;padding:0 20px 36px}
.adm{display:grid;grid-template-columns:230px 1fr;min-height:100vh}@media(max-width:820px){.adm{grid-template-columns:1fr}}
.side{background:#fff;border-right:1px solid var(--line);padding:20px}.side a{display:block;color:var(--ink);text-decoration:none;padding:10px 14px;border-radius:14px;margin:3px 0}
.side a.on,.side a:hover{background:var(--pale);color:var(--brand-d)}.side a.brand{padding:0;background:none}.main{padding:28px;max-width:980px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:16px}.stats .card{margin:0}
.thumb{max-width:260px;max-height:340px;border:2px solid var(--line);border-radius:14px;display:block;margin:6px 0}
pre{background:var(--bg);padding:10px;border-radius:12px;overflow:auto;font-size:13px;max-height:220px}