/* ===== คิวดูดาว: โหมดกลางคืน, mobile-first =====
   พื้นหลังสีท้องฟ้ายามค่ำ + สีอำพันโทนอุ่น เพื่อไม่ให้จอมือถือแยงตาตอนดูดาว
   ออกแบบที่จอแคบ 320px ก่อน แล้วขยายขึ้นไปถึงแท็บเล็ต/เดสก์ท็อป */
:root{
  --night:#0b1130; --dusk:#151d47; --dusk2:#1e2960; --line:#2e3a7c;
  --star:#f4ecd8; --dim:#a7aed4;
  --amber:#ffb347; --amber-d:#f29d22; --ink:#1d1503;
  --aurora:#6fe0b0; --mars:#ff7a66; --sand:#ffd98a; --ember:#ff9d5c;
  --r:20px; --pad:clamp(14px,4.6vw,24px);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
body{margin:0;min-height:100vh;min-height:100dvh;background:var(--night);color:var(--star);
  font-family:"Noto Sans Thai","Leelawadee UI",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
/* ท้องฟ้า: แสงเรืองจางๆ ด้านบน + ดาวไม่กี่ดวง (ภาพนิ่ง ไม่กินแบต) */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:
  radial-gradient(1.6px 1.6px at 11% 13%,#fff 50%,transparent 52%),
  radial-gradient(1.2px 1.2px at 27% 31%,rgba(255,255,255,.7) 50%,transparent 52%),
  radial-gradient(1.4px 1.4px at 44% 9%,rgba(255,236,200,.9) 50%,transparent 52%),
  radial-gradient(1px 1px at 63% 22%,rgba(255,255,255,.6) 50%,transparent 52%),
  radial-gradient(1.8px 1.8px at 82% 12%,#fff 50%,transparent 52%),
  radial-gradient(1px 1px at 91% 38%,rgba(255,255,255,.55) 50%,transparent 52%),
  radial-gradient(1.2px 1.2px at 7% 52%,rgba(255,255,255,.45) 50%,transparent 52%),
  radial-gradient(1px 1px at 72% 61%,rgba(255,255,255,.35) 50%,transparent 52%),
  radial-gradient(1.3px 1.3px at 35% 78%,rgba(255,255,255,.3) 50%,transparent 52%),
  radial-gradient(1px 1px at 88% 84%,rgba(255,255,255,.3) 50%,transparent 52%),
  radial-gradient(130% 55% at 50% -14%,#27348a 0%,transparent 62%),
  var(--night)}

.wrap{max-width:520px;margin:0 auto;padding:var(--pad) var(--pad) calc(var(--pad) + 16px + env(safe-area-inset-bottom))}
.wrap.wide{max-width:980px}
.has-cta{padding-bottom:calc(112px + env(safe-area-inset-bottom))}

h1{font-size:clamp(25px,7vw,34px);font-weight:800;letter-spacing:-.02em;line-height:1.2;margin:.15em 0 .1em}
h2{font-size:clamp(17px,4.6vw,20px);font-weight:700;margin:1.2em 0 .5em}
h3{font-size:16px;font-weight:700;margin:1em 0 .4em}
b,strong{font-weight:700}
p{margin:.6em 0}
.sub{color:var(--dim);margin:0 0 14px}
.muted{color:var(--dim)}
a{color:var(--amber);text-decoration:none}
a:hover{text-decoration:underline}
code{background:var(--dusk2);padding:2px 6px;border-radius:6px;font-size:.9em;word-break:break-all}
:focus-visible{outline:3px solid var(--sand);outline-offset:2px}

/* ----- การ์ด ----- */
.card{background:var(--dusk);border:1px solid var(--line);border-radius:var(--r);padding:var(--pad);margin:12px 0;overflow-x:auto}
.card h2:first-child{margin-top:0}
.card.ok{background:#0f3a37;border-color:#2c8c72}
.card.warn{background:#3b2e10;border-color:#a67a1e}
.card.bad,.card.over{background:#41191d;border-color:#a94c45}
.card.hint{background:transparent;border:1.5px dashed var(--line);color:var(--dim)}
.card table{min-width:540px}

/* ----- ตั๋ว: องค์ประกอบหลักของหน้าผู้ชม (ครึ่งบน = เลขตั๋ว, ใต้รอยปรุ = ตอนนี้ต้องทำอะไร) ----- */
.card.tk{background:var(--amber);color:var(--ink);border:0;position:relative;overflow:visible;padding:0}
.card.tk.go{background:var(--aurora);color:#04261b}
.card.tk.off{background:#8f95b8;color:#141a38}
.tk .muted{color:inherit;opacity:.72}
.tk-top{padding:var(--pad) var(--pad) 10px}
.tk-top .huge{margin:2px 0}
.tk-bot{position:relative;border-top:2px dashed rgba(0,0,0,.38);padding:14px var(--pad) var(--pad)}
.tk-bot::before,.tk-bot::after{content:"";position:absolute;top:-12px;width:22px;height:22px;border-radius:50%;background:var(--night)}
.tk-bot::before{left:-11px}
.tk-bot::after{right:-11px}
.tk-sub{font-size:15px;opacity:.78}
.tk-line{font-size:clamp(24px,7.4vw,32px);font-weight:800;letter-spacing:-.02em;line-height:1.2}
.tk-nums{display:flex;gap:clamp(18px,8vw,40px);margin-top:10px}
.tk-nums b{display:block;font-size:clamp(34px,11vw,48px);font-weight:800;line-height:1;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.tk-nums span{font-size:14px;opacity:.78}

/* ----- รายการ station (หน้าผู้ชม) ----- */
.slist{background:var(--dusk);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.srow{--lv:#7f88b8;display:flex;align-items:center;gap:12px;padding:13px var(--pad) 13px 0;border-top:1px solid var(--line);min-height:66px}
.srow:first-child{border-top:0}
.srow .lv{align-self:stretch;width:5px;border-radius:0 4px 4px 0;background:var(--lv);flex:none}
.srow.green{--lv:var(--aurora)}.srow.yellow{--lv:var(--sand)}.srow.red{--lv:var(--ember)}.srow.full{--lv:var(--mars)}
.srow .sname{flex:1;min-width:0}
.srow .sname b{display:block;font-size:17px}
.srow .sname span{font-size:14px;color:var(--lv)}
.srow .swait{text-align:right;flex:none}
.srow .swait b{display:block;font-size:17px;font-variant-numeric:tabular-nums}
.srow .swait span{font-size:13px;color:var(--dim)}
.srow.done{opacity:.55}

/* ----- tile / pill (หน้าเจ้าหน้าที่) ----- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.tile{--lvl:#7f88b8;background:var(--dusk);border:1px solid var(--line);border-top:5px solid var(--lvl);border-radius:var(--r);padding:14px;display:flex;flex-direction:column;gap:6px}
.tile.green{--lvl:var(--aurora)}.tile.yellow{--lvl:var(--sand)}.tile.red{--lvl:var(--ember)}.tile.full{--lvl:var(--mars)}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:13px;font-weight:700;background:rgba(167,174,212,.16);color:var(--dim);white-space:nowrap}
.pill.green{background:rgba(111,224,176,.16);color:var(--aurora)}
.pill.yellow{background:rgba(255,217,138,.16);color:var(--sand)}
.pill.red{background:rgba(255,157,92,.16);color:var(--ember)}
.pill.full{background:rgba(255,122,102,.18);color:var(--mars)}

/* ----- ปุ่ม / ช่องกรอก (เป้าสัมผัสไม่ต่ำกว่า 48px) ----- */
button{font:inherit;font-weight:700;border:0;border-radius:14px;padding:12px 18px;min-height:50px;background:var(--amber);color:var(--ink);cursor:pointer;transition:background .15s,transform .06s;touch-action:manipulation}
button:hover{background:var(--amber-d)}
button:active{transform:scale(.98)}
button.sec{background:transparent;color:var(--star);border:1.5px solid var(--line)}
button.sec:hover{background:var(--dusk2)}
button.bad{background:var(--mars);color:#2b0703}button.bad:hover{background:#f2644f}
button.ok{background:var(--aurora);color:#04261b}button.ok:hover{background:#55cf9c}
button.sm{padding:6px 12px;min-height:38px;font-size:14px;border-radius:10px}
button.block{display:block;width:100%}
button.link{background:none;border:0;color:var(--dim);font-weight:400;text-decoration:underline;min-height:44px;padding:8px}
button.link:hover{background:none;color:var(--star)}
button:disabled{opacity:.4;cursor:not-allowed;transform:none}
a>button{width:100%}
/* font-size 16px ขึ้นไป กัน iOS ซูมหน้าเองตอนแตะช่องกรอก */
input,select{font:inherit;font-size:16px;padding:10px 14px;min-height:50px;border-radius:14px;border:1.5px solid var(--line);background:var(--night);color:var(--star);max-width:100%}
input::placeholder{color:#7b83b3}
input:focus,select:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(255,179,71,.25)}

/* แถบปุ่มหลักติดขอบล่าง เอื้อมนิ้วโป้งถึง และเว้นขอบจอโค้ง/แถบ home */
.cta{position:fixed;left:0;right:0;bottom:0;z-index:4;padding:22px var(--pad) calc(14px + env(safe-area-inset-bottom));background:linear-gradient(rgba(11,17,48,0),var(--night) 38%)}
.cta>*{display:block;width:100%;max-width:calc(520px - 2 * var(--pad));margin:0 auto;font-size:18px;min-height:56px}

/* ----- ตัวเลข ----- */
.big{font-size:clamp(42px,13vw,64px);font-weight:800;letter-spacing:-.03em;line-height:1.05;font-variant-numeric:tabular-nums}
.huge{font-size:clamp(76px,25vw,128px);font-weight:800;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}

/* ----- อื่นๆ ----- */
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.right{margin-left:auto}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:8px;background:#7f88b8}
.dot.green{background:var(--aurora)}.dot.yellow{background:var(--sand)}.dot.red{background:var(--ember)}.dot.full{background:var(--mars)}
table{width:100%;border-collapse:collapse}
th,td{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left}
th{color:var(--dim);font-weight:600;font-size:13px;white-space:nowrap}
td.n,th.n{text-align:right}
.foot{text-align:center;font-size:14px}
#toast{position:fixed;left:var(--pad);right:var(--pad);bottom:calc(18px + env(safe-area-inset-bottom));margin:0 auto;max-width:480px;background:var(--star);color:var(--ink);font-weight:600;padding:13px 18px;border-radius:14px;display:none;z-index:9}
#qr{background:#fff;border-radius:14px;padding:10px}
#qr svg{width:100%;height:auto;display:block}

/* ----- แถบ tab เจ้าหน้าที่ (เลื่อนซ้ายขวาได้บนจอแคบ) ----- */
.nav{background:rgba(11,17,48,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.navin{max-width:1100px;margin:0 auto;padding:8px var(--pad);display:flex;align-items:center;gap:4px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.navin::-webkit-scrollbar{display:none}
.navin .brand{font-weight:800;padding:0 12px 0 0;color:var(--amber)}
.nav .tab{color:var(--dim);padding:9px 13px;border-radius:999px;font-weight:600;font-size:15px}
.nav .tab:hover{background:var(--dusk2);text-decoration:none}
.nav .tab.on{background:var(--dusk2);color:var(--amber)}
.nav button{flex:none}

/* ----- ตัวจับเวลาดู ----- */
.timer{margin-top:10px}
.tnum{font-size:clamp(48px,15vw,72px);font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1.1}
.bar{height:10px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden}
.bar i{display:block;height:100%;width:100%;background:var(--aurora);transition:width .25s linear}
.card.over .tnum{color:var(--mars)}
.card.over .bar i{background:var(--mars)}

/* ----- จอกว้างขึ้น ----- */
@media (min-width:600px){
  body{font-size:17px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important;animation:none !important}}
@media print{body::before{display:none}body{background:#fff;color:#111}}

/* ----- หน้า station: ปุ่มหลักใหญ่ กดง่ายในที่มืด ----- */
#current .row button{flex:1 1 30%;min-height:58px;font-size:18px}
#waiting .card{padding:12px var(--pad);margin:8px 0}

/* ----- หน้า admin บนมือถือ: ตาราง station กลายเป็นรายการซ้อน ไม่ต้องเลื่อนซ้ายขวา ----- */
@media (max-width:640px){
  #stTable{min-width:0}
  #stTable tr:first-child{display:none}
  #stTable tr{display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px 12px;padding:14px 0;border-bottom:1px solid var(--line)}
  #stTable td{border:0;padding:0;text-align:left}
  #stTable td:nth-child(1){order:1;font-size:20px;font-weight:700}
  #stTable td:nth-child(1) a::before{content:"Station "}
  #stTable td:nth-child(5){order:2;text-align:right}
  #stTable td:nth-child(2){order:3;color:var(--dim)}
  #stTable td:nth-child(2)::before{content:"รอ "}
  #stTable td:nth-child(2)::after{content:" กลุ่ม"}
  #stTable td:nth-child(3){order:4;color:var(--dim);text-align:right}
  #stTable td:nth-child(3)::before{content:"ประมาณ "}
  #stTable td:nth-child(4){order:5}
  #stTable td:nth-child(4)::before{content:"เวลาดู (วินาที) ";color:var(--dim);font-size:13px;display:block}
  #stTable td:nth-child(6){order:6;align-self:end}
}
#current .row button{padding:12px 8px;white-space:nowrap}
details.card summary{cursor:pointer;font-weight:600;color:var(--dim)}
details.card[open] summary{color:var(--star)}
/* ----- หัวหน้าเพจผู้ชม + ปุ่มสลับภาษา ----- */
.top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.top h1{margin:0;min-width:0}
button.lang{flex:none;min-height:40px;padding:6px 14px;border-radius:999px;background:transparent;border:1.5px solid var(--line);color:var(--star);font-size:14px}
button.lang:hover{background:var(--dusk2)}
.top+.sub{margin-top:4px}
.top+.card{margin-top:14px}