*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
:root{
  --bg:#0b1220;--panel:#0f1e33;--panel2:#0a1728;--surface:#132a44;--line:#1d3a5c;--line2:#142842;
  --ink:#fff;--ink2:#9fb6ce;--ink3:#5f7994;--hdr:#123a7a;--hdr2:#0c2a58;
  --green:#00D64B;--yellow:#FFD400;--red:#FF3B30;--cyan:#00E5FF;--orange:#FF9500;
  --pink:#FF6FA5;--purple:#B388FF;--blue:#4A90FF;
  --bar-w:#FFFFFF;--bar-r:#E01B1B;--bar-g:#0FA83F;
}
html[data-t="light"]{
  --bg:#eef2f7;--panel:#fff;--panel2:#f4f7fb;--surface:#e8eef6;--line:#c8d6e6;--line2:#dde6f0;
  --ink:#0d1b2a;--ink2:#3d5a75;--ink3:#7c93aa;--hdr:#1565C0;--hdr2:#0d47a1;
  --green:#00A83C;--yellow:#C79600;--red:#D32F2F;--cyan:#0097A7;--orange:#E07800;--bar-w:#5a6b7d;
}
body{font-family:Tahoma,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--ink);padding-bottom:36px}

.topbar{background:var(--hdr);padding:10px 18px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
/* โลโก้ลูกค้า — ชิปพื้นขาวให้ดูตั้งใจบนแถบสีเข้ม ซ่อนตัวเองถ้าโหลดไฟล์ไม่ได้ */
.logo{height:36px;width:auto;background:#fff;border-radius:6px;padding:4px;object-fit:contain;flex-shrink:0}
.brand{font-size:20px;font-weight:700;color:#fff}
.brand small{display:block;font-size:11px;font-weight:400;opacity:.75}
.tb-mid{margin-left:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.chip{background:rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.25);border-radius:5px;padding:6px 12px;font-size:12px;color:#fff;font-weight:600}
.chip.ok{border-color:#00D64B;color:#8affb8}
.chip.bad{border-color:#FF3B30;color:#ffb0ac}
.hb{display:inline-block;width:8px;height:8px;border-radius:50%;background:#00D64B;margin-right:6px;vertical-align:middle;animation:beat 1s infinite}
.chip.bad .hb{background:#FF3B30;animation:none}
@keyframes beat{0%,100%{opacity:1}50%{opacity:.2}}
a.btn,.btn{background:rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.3);border-radius:5px;padding:6px 12px;
  font-size:12px;font-weight:600;color:#fff;cursor:pointer;font-family:inherit;text-decoration:none;display:inline-block}
.btn:hover{background:rgba(0,0,0,.5)}
.infobar{background:var(--hdr2);padding:8px 18px;display:flex;gap:20px;flex-wrap:wrap;align-items:center;border-bottom:2px solid var(--line)}
.ib{font-size:12px;color:rgba(255,255,255,.65)}
.ib b{color:var(--cyan);font-weight:700;margin-left:5px;font-size:13px}

.wrap{padding:14px 18px}
.sec-h{font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--ink3);text-transform:uppercase;margin:20px 0 8px;display:flex;align-items:center;gap:8px}
.sec-h::after{content:"";flex:1;height:1px;background:var(--line)}
.grid2{display:grid;grid-template-columns:1.15fr 1fr;gap:14px}
.grid2b{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:980px){.grid2,.grid2b{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px 16px}
.box{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin-bottom:12px}
.box:last-child{margin-bottom:0}
.box-t{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--cyan);text-transform:uppercase;
  padding-bottom:6px;margin-bottom:8px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:6px}

.mrow{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid var(--line2)}
.mrow:last-child{border-bottom:none}
.mlabel{font-size:16px;font-weight:700}
.munit{font-size:12px;color:var(--ink3);margin-left:4px}
.mval{margin-left:auto;font-size:clamp(24px,3.2vw,36px);font-weight:700;font-variant-numeric:tabular-nums;line-height:1}
.g{color:var(--green)}.y{color:var(--yellow)}.r{color:var(--red)}.c{color:var(--cyan)}

.lgrp{padding:7px 0;border-bottom:1px solid var(--line2)}
.lgrp:last-child{border-bottom:none}
.lhead{display:flex;align-items:center;gap:8px;margin-bottom:4px}
.lname{font-size:14px;font-weight:700;display:flex;align-items:center;gap:6px}
.lname i{width:9px;height:9px;border-radius:50%;display:inline-block}
.lmax{font-size:10px;font-weight:700;color:var(--ink3);border:1px solid var(--line);border-radius:3px;padding:1px 6px}
.lmin{margin-left:auto;font-size:11px;color:var(--ink3);font-variant-numeric:tabular-nums}
.l3{display:flex;flex-direction:column;gap:3px}
.l3r{display:flex;align-items:center;gap:7px}
.l3k{font-size:10px;color:var(--ink3);min-width:52px}
.l3t{flex:1;height:11px;background:var(--line2);border:1px solid var(--line);border-radius:2px;overflow:hidden;position:relative}
.l3f{height:100%;transition:width .35s}
.l3lim{position:absolute;top:-1px;bottom:-1px;border-left:2px dashed rgba(255,255,255,.55)}
html[data-t="light"] .l3lim{border-color:rgba(0,0,0,.45)}
.l3v{font-size:11px;font-weight:700;min-width:38px;text-align:right;font-variant-numeric:tabular-nums}

.erow{display:flex;align-items:center;gap:10px;padding:5px 0}
.elbl{font-size:14px;font-weight:600;color:var(--ink2);min-width:56px}
.etrack{flex:1;height:22px;background:var(--line2);border:1px solid var(--line);border-radius:3px;display:flex;overflow:hidden}
.efill{height:100%;transition:width .4s}
.epct{font-size:16px;font-weight:700;min-width:52px;text-align:right;font-variant-numeric:tabular-nums}

/* ---- แถบสถานะปัจจุบัน (บรรทัดใหญ่) ---- */
.statusnow{display:flex;align-items:center;gap:16px;padding:14px 22px;margin-bottom:12px;
  border:2px solid var(--line);border-left-width:10px;border-radius:8px;background:var(--panel);transition:border-color .3s}
.sn-dot{width:26px;height:26px;border-radius:50%;flex-shrink:0;box-shadow:0 0 14px currentColor;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.sn-text{display:flex;flex-direction:column;gap:2px;min-width:0}
.sn-label{font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--ink3);text-transform:uppercase}
.sn-name{font-size:clamp(26px,4vw,44px);font-weight:700;line-height:1.05;letter-spacing:.01em}
.sn-right{margin-left:auto;display:flex;flex-direction:column;align-items:flex-end;gap:2px}
.sn-since{font-size:12px;color:var(--ink3)}
.sn-timer{font-size:clamp(22px,3vw,34px);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.04em}

.tl{height:32px;display:flex;border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--line2)}
.tl-seg{height:100%}
.tl-axis{position:relative;height:16px;margin-top:4px}
.tl-tick{position:absolute;top:0;font-size:10px;color:var(--ink3);transform:translateX(-50%);white-space:nowrap}
.tl-now{position:absolute;top:-36px;width:2px;height:36px;background:#fff;box-shadow:0 0 6px #fff}
.legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px;align-items:center}
.lg{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:700}
.lg i{width:14px;height:14px;border-radius:3px;display:inline-block}

.ctr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.ctr{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:12px 8px;
  display:flex;flex-direction:column;align-items:center;user-select:none}
.ctr.clickable{cursor:pointer;transition:transform .1s}
.ctr.clickable:active{transform:scale(.95)}
.ctr b{font-size:28px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.15}
.ctr span{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.ctr small{font-size:10px;color:var(--ink3)}
.btn-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(148px,1fr));gap:8px}
.sbtn{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:11px;cursor:pointer;
  display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;font-family:inherit;color:var(--ink)}
.sbtn:disabled{opacity:.55;cursor:not-allowed}
.sbtn i{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.sbtn small{margin-left:auto;font-size:11px;font-weight:400;color:var(--ink3);font-variant-numeric:tabular-nums}
.sbtn.on{border-width:2px}

table{width:100%;border-collapse:collapse;font-size:13px}
th{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink3);text-align:left;padding:7px 9px;background:var(--surface);border:1px solid var(--line)}
td{padding:6px 9px;border:1px solid var(--line2);font-variant-numeric:tabular-nums}
.num{text-align:right}
tfoot td{background:var(--surface);font-weight:700}

select,input{background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:8px 10px;
  font-size:13px;font-weight:600;color:var(--ink);font-family:inherit;outline:none;width:100%}
select:focus,input:focus{border-color:var(--cyan)}
.field{display:flex;flex-direction:column;gap:4px}
.field label{font-size:10px;font-weight:700;letter-spacing:.08em;color:var(--ink3);text-transform:uppercase}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.mini{background:transparent;border:1px solid var(--line);border-radius:4px;color:var(--ink2);
  font-size:11px;font-weight:700;padding:4px 9px;cursor:pointer;font-family:inherit;width:auto}
.mini:hover{border-color:var(--cyan);color:var(--cyan)}
.primary{background:var(--green);border:none;border-radius:6px;color:#04220f;font-size:14px;font-weight:700;
  padding:12px;cursor:pointer;font-family:inherit;width:100%}
.readout{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:10px 12px;margin-top:4px}
.readout b{font-size:20px;color:var(--cyan);font-variant-numeric:tabular-nums}
.note{font-size:11px;color:var(--ink3);margin-top:6px;line-height:1.55}
.f{font-family:Consolas,monospace}
.banner{background:#3a2d00;border:1px solid var(--yellow);border-radius:8px;padding:14px 18px;margin:14px 18px;font-size:14px}
html[data-t="light"] .banner{background:#fff8dd}
.toast{position:fixed;right:16px;bottom:16px;background:var(--surface);border:1px solid var(--line);
  border-left:4px solid var(--red);border-radius:6px;padding:12px 16px;font-size:13px;max-width:380px;z-index:200}

/* ============================================================
   คอมโพเนนต์สำหรับหน้าจอที่ใช้นิ้วแตะ (setup.html / admin.html)
   หลัก: ปุ่มทุกอันสูงอย่างน้อย 44px · ไม่ใช้ prompt()/confirm() ของเบราว์เซอร์
   ============================================================ */
.page{max-width:1500px;margin:0 auto;padding:14px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.step + .step{margin-top:14px}
.step-h{display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.step-n{width:32px;height:32px;border-radius:50%;background:var(--cyan);color:#04220f;
  font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.step-t{font-size:18px;font-weight:700}
.step-s{margin-left:auto;font-size:12px;color:var(--ink3);text-align:right}

/* ปุ่มตัวเลือกใหญ่ */
.choices{display:grid;gap:10px}
.choices.c2{grid-template-columns:1fr 1fr}
.choices.c3{grid-template-columns:1fr}
@media(min-width:560px){ .choices.c3{grid-template-columns:1fr 1fr 1fr} }
.choice{min-height:64px;background:var(--surface);border:2px solid var(--line);border-radius:10px;
  padding:12px 14px;cursor:pointer;font-family:inherit;color:var(--ink);text-align:left;
  display:flex;flex-direction:column;justify-content:center;gap:3px;transition:all .12s}
.choice:active{transform:scale(.98)}
.choice b{font-size:17px;font-weight:700}
.choice small{font-size:12px;color:var(--ink3)}
.choice.on{border-color:var(--cyan);background:rgba(0,229,255,.12)}
.choice.on b{color:var(--cyan)}
.choice.on small{color:var(--ink2)}

/* ปุ่มใหญ่ */
.bigbtn{min-height:56px;padding:0 26px;border:none;border-radius:10px;background:var(--green);color:#04220f;
  font-size:17px;font-weight:700;cursor:pointer;font-family:inherit;white-space:nowrap;flex-shrink:0}
.bigbtn:disabled{background:var(--line);color:var(--ink3);cursor:not-allowed}
.bigbtn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink2);padding:0 18px}
.bigbtn.danger{background:var(--red);color:#fff}

/* แถบล่างติดหน้าจอ */
.bottombar{position:fixed;left:0;right:0;bottom:0;z-index:30;background:rgba(6,14,26,.97);
  border-top:1px solid var(--line);padding:12px 14px;display:flex;gap:10px;align-items:center;
  backdrop-filter:blur(8px)}
html[data-t="light"] .bottombar{background:rgba(255,255,255,.97)}
.bb-info{font-size:13px;color:var(--ink3);line-height:1.45;min-width:0;flex:1}
.bb-info b{color:var(--cyan);font-size:16px}

/* Modal */
.modal{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.72);display:none;
  align-items:flex-end;justify-content:center}
@media(min-width:700px){ .modal{align-items:center} }
.modal.on{display:flex}
.sheet{width:100%;max-width:620px;max-height:92vh;overflow:auto;background:var(--panel);
  border:1px solid var(--line);border-radius:16px 16px 0 0;padding:18px}
@media(min-width:700px){ .sheet{border-radius:16px} }
.sheet-h{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.sheet-t{font-size:19px;font-weight:700}
.sheet-x{margin-left:auto;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  background:transparent;color:var(--ink2);font-size:20px;cursor:pointer;font-family:inherit}
.sheet .field{margin-bottom:12px}
.sheet input,.sheet select{min-height:52px;font-size:16px}
.sheet-actions{display:flex;gap:10px;margin-top:18px}
.sheet-actions .bigbtn{flex:1}

/* รายการแบบการ์ด (แทนตารางแน่นๆ บนจอเล็ก) */
.cards{display:grid;grid-template-columns:1fr;gap:10px}
@media(min-width:760px){ .cards{grid-template-columns:1fr 1fr} }
@media(min-width:1200px){ .cards{grid-template-columns:1fr 1fr 1fr} }
.item{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 14px;
  display:flex;flex-direction:column;gap:6px}
.item.off{opacity:.5}
.item-h{display:flex;align-items:flex-start;gap:8px}
.item-t{font-size:17px;font-weight:700;word-break:break-all}
.item-s{font-size:13px;color:var(--ink3);line-height:1.5}
.item-actions{margin-left:auto;display:flex;gap:6px;flex-shrink:0}
.iconbtn{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:var(--panel2);
  color:var(--ink2);font-size:15px;cursor:pointer;font-family:inherit;flex-shrink:0}
.iconbtn:active{border-color:var(--cyan);color:var(--cyan)}
.iconbtn.danger:active{border-color:var(--red);color:var(--red)}
.search{width:100%;min-height:52px;font-size:16px}

/* แถบแท็บ */
.tabs{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.tabbtn{min-height:52px;padding:0 20px;border-radius:10px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink2);font-size:16px;font-weight:700;cursor:pointer;font-family:inherit}
.tabbtn.on{background:var(--cyan);border-color:var(--cyan);color:#04220f}

.tag{font-size:11px;font-weight:700;padding:3px 9px;border-radius:10px;white-space:nowrap;display:inline-block}
.t-admin{background:rgba(255,111,165,.2);color:#ff9ec4}
.t-supervisor{background:rgba(0,229,255,.18);color:#7ce8ff}
.t-operator{background:rgba(0,229,82,.18);color:#7cffb0}
.t-viewer{background:rgba(255,255,255,.12);color:var(--ink2)}
.t-off{background:rgba(255,255,255,.1);color:var(--ink3)}
.t-warn{background:rgba(255,212,0,.18);color:#ffe066}

.warn{background:rgba(255,212,0,.12);border:1px solid var(--yellow);border-radius:10px;
  padding:12px 14px;font-size:14px;line-height:1.6;margin-bottom:14px}
.okbox{background:rgba(0,229,82,.14);border:1px solid var(--green);border-radius:10px;
  padding:12px 14px;font-size:14px;line-height:1.6;margin-bottom:14px}
.who{display:flex;align-items:center;gap:8px;font-size:12px;color:rgba(255,255,255,.75)}
.who b{color:#7CFFB0}