:root{
  --bg:#F3F4F8; --panel:#FFFFFF; --ink:#1A1D2E; --muted:#636A85; --line:#DDE0EA; --key:#EEF0F6;
  --accent:#2B3FA0; --accent-soft:#E6E9F7; --tod:#B4462E; --tod-soft:#F7E6E1; --low:#1F7A5A; --low-soft:#DFF1E9;
  --win:#9A6A00; --win-soft:#FBF1D6; --focus:#2B3FA0;
  --display:"Prompt","Sarabun",system-ui,sans-serif;
  --body:"Sarabun",system-ui,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#11131C; --panel:#1A1D2A; --ink:#E8EAF3; --muted:#9398B0; --line:#2C3042; --key:#242838;
    --accent:#8C9DF0; --accent-soft:#252B4A; --tod:#EE8C73; --tod-soft:#3A241F; --low:#6FD1A8; --low-soft:#183329;
    --win:#F0C45A; --win-soft:#382E14; --focus:#8C9DF0;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#11131C; --panel:#1A1D2A; --ink:#E8EAF3; --muted:#9398B0; --line:#2C3042; --key:#242838;
  --accent:#8C9DF0; --accent-soft:#252B4A; --tod:#EE8C73; --tod-soft:#3A241F; --low:#6FD1A8; --low-soft:#183329;
  --win:#F0C45A; --win-soft:#382E14; --focus:#8C9DF0;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.5;padding:16px 16px 40px;touch-action:manipulation}
.wrap{max-width:1280px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
h1{font-family:var(--display);font-size:26px;margin:0;text-wrap:balance}
.draw{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.draw label{margin:0}
.draws{display:flex;flex-wrap:wrap;gap:6px}
.dchip{min-height:40px;padding:6px 12px;border-radius:999px;font-size:14px}
.dchip[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--panel);font-weight:600}
.grid{display:grid;grid-template-columns:minmax(0,400px) minmax(0,1fr);gap:14px;align-items:start}
@media (max-width:760px){.grid{grid-template-columns:1fr}}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:12px}
.panel h2{font-family:var(--display);font-size:18px;margin:0;display:flex;justify-content:space-between;align-items:center;gap:8px}
label{font-size:14px;color:var(--muted);display:block;margin-bottom:4px}
input,select,textarea{width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 12px;min-height:46px}
input:focus-visible,button:focus-visible,select:focus-visible{outline:2px solid var(--focus);outline-offset:1px}
.field{cursor:pointer;caret-color:transparent}
.field.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft);background:var(--panel)}
#num{font-family:var(--display);font-size:44px;font-weight:700;letter-spacing:12px;text-align:center;padding:4px 10px;min-height:68px}
.amounts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.amounts input{font-family:var(--display);font-size:22px;font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
.lbl-top{color:var(--accent)} .lbl-tod{color:var(--tod)} .lbl-low{color:var(--low)}
.names{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px}
.names button{flex:none;min-height:38px;padding:4px 12px;font-size:14px;border-radius:999px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.toggle{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:8px 14px;min-height:44px;cursor:pointer;font-size:15px;user-select:none;background:var(--bg);margin:0;color:var(--ink)}
.toggle input{accent-color:var(--accent);margin:0;width:18px;height:18px;min-height:0}
.toggle:has(input:checked){border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:600}
.preview{display:flex;flex-wrap:wrap;gap:6px;min-height:34px;align-items:center}
.chip{font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:2px;padding:2px 10px;border-radius:6px;background:var(--accent-soft);color:var(--accent);font-variant-numeric:tabular-nums}
.chip.orig{outline:2px solid var(--accent)}
.hint{font-size:14px;color:var(--muted)}
.err{font-size:14px;color:var(--tod);min-height:1.3em;margin:0}
button{font:inherit;cursor:pointer;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--ink);padding:8px 14px;min-height:44px;touch-action:manipulation}
button.primary{background:var(--accent);border-color:var(--accent);color:var(--panel);font-weight:600;font-size:18px;min-height:56px}
button.danger{color:var(--tod)}
button.danger.armed{background:var(--tod);color:var(--panel);border-color:var(--tod)}
button:active{transform:scale(.98)}
.keypad{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.keypad button{font-family:var(--display);font-size:26px;font-weight:600;min-height:60px;background:var(--key);border-color:transparent}
.keypad .fn{font-family:var(--body);font-size:16px;color:var(--muted)}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end}
.grow{flex:1 1 160px}
.rates{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}
@media (max-width:500px){.rates{grid-template-columns:repeat(3,minmax(0,1fr))}}
.rates input{text-align:right;font-variant-numeric:tabular-nums}
details summary{cursor:pointer;font-size:15px;color:var(--muted);min-height:36px;display:flex;align-items:center}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);overflow-x:auto}
.tab{border:none;border-bottom:3px solid transparent;border-radius:0;background:none;padding:10px 14px;color:var(--muted);font-weight:500;white-space:nowrap}
.tab[aria-selected=true]{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}
.tablewrap{overflow-x:auto;max-height:560px;overflow-y:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:15px;font-variant-numeric:tabular-nums}
th{position:sticky;top:0;background:var(--panel);text-align:left;color:var(--muted);font-weight:500;font-size:14px;border-bottom:1px solid var(--line);padding:8px;white-space:nowrap;z-index:1}
td{padding:8px;border-bottom:1px solid var(--line);white-space:nowrap}
td.num{font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:2px}
td.r,th.r{text-align:right}
tr.gend td{border-bottom:2px solid var(--line)}
.pill{display:inline-block;font-size:14px;font-weight:600;padding:1px 9px;border-radius:999px}
.p-top{background:var(--accent-soft);color:var(--accent)} .p-tod{background:var(--tod-soft);color:var(--tod)} .p-low{background:var(--low-soft);color:var(--low)}
.x{border:none;background:none;color:var(--muted);padding:0 10px;font-size:22px;min-height:40px}
.x:hover{color:var(--tod)}
.totals{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
@media (max-width:560px){.totals{grid-template-columns:repeat(2,minmax(0,1fr))}}
.tot{border:1px solid var(--line);border-radius:10px;padding:8px 12px}
.tot span{display:block;font-size:14px;color:var(--muted)}
.tot b{font-family:var(--display);font-size:24px;font-variant-numeric:tabular-nums}
.tot.win{background:var(--win-soft);border-color:transparent}
.tot.win b{color:var(--win)}
.empty{padding:28px;text-align:center;color:var(--muted)}
.bar{height:6px;border-radius:3px;background:var(--tod);opacity:.75}
.result{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
@media (max-width:500px){.result{grid-template-columns:1fr}}
.result input{font-family:var(--display);font-size:24px;font-weight:700;letter-spacing:4px;text-align:center}
tr.who td{background:var(--win-soft);font-weight:600;color:var(--win);border-bottom:none}
.flash{animation:fl .6s ease-out}
@keyframes fl{from{background:var(--accent-soft)}to{background:transparent}}
@media (prefers-reduced-motion:reduce){.flash{animation:none}button:active{transform:none}}
.note{font-size:14px;color:var(--muted);margin:0}
[hidden]{display:none!important}
body{margin:0;padding:max(16px,env(safe-area-inset-top)) 16px 40px}
.userbar{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.userbar a{color:var(--accent)}
.badge{font-size:14px;font-weight:600;padding:2px 10px;border-radius:999px}
.badge.open{background:var(--low-soft);color:var(--low)}
.badge.closed{background:var(--tod-soft);color:var(--tod)}
.login{display:grid;place-items:center;min-height:100vh}
.login-box{width:min(380px,100%)}
.login-box h1{font-size:22px}
.loading{opacity:.6;pointer-events:none}

/* เลขอั้น */
.limitwarn{display:flex;flex-direction:column;gap:4px}
.limitwarn:empty{display:none}
.limitwarn div{font-size:15px;padding:6px 10px;border-radius:8px;background:var(--win-soft);color:var(--win);font-weight:600}
.limitwarn div.stop{background:var(--tod-soft);color:var(--tod)}
.limitform{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
@media (max-width:500px){.limitform{grid-template-columns:repeat(2,minmax(0,1fr))}}
.limitform #lNum{font-family:var(--display);font-size:24px;font-weight:700;letter-spacing:4px;text-align:center}
.pill.p-lim{background:var(--win-soft);color:var(--win)}
.pill.p-stop{background:var(--tod);color:var(--panel)}
/* ปุ่มธีมและลิงก์ใน userbar */
.userbar{flex-wrap:wrap}
.userbar button,.userbar .btn{min-height:44px;padding:6px 12px;font-size:14px;border-radius:999px;display:inline-flex;align-items:center;text-decoration:none;border:1px solid var(--line);background:var(--panel);color:var(--ink)}
.login .themebar{position:fixed;top:max(12px,env(safe-area-inset-top));right:12px}
/* หน้าจัดการผู้ใช้ */
.users-grid{display:grid;grid-template-columns:minmax(0,360px) minmax(0,1fr);gap:14px;align-items:start}
@media (max-width:760px){.users-grid{grid-template-columns:1fr}}
.pill.p-admin{background:var(--accent-soft);color:var(--accent)}
.pill.p-staff{background:var(--key);color:var(--muted)}
.pill.p-off{background:var(--tod-soft);color:var(--tod)}
tr.off td{color:var(--muted)}
tr.editing td{background:var(--accent-soft)}
form.inline{display:inline}
.userbar button.linkbtn{border:none;background:none;color:var(--accent);padding:0 4px;text-decoration:underline}

/* ---------- จัดหน้าให้พอดีจอ iPad ----------
 * แท็บเล็ตขึ้นไป: ทั้งหน้าไม่เลื่อน ตาราง/แท็บเลื่อนในกรอบของตัวเอง
 * แนวนอน: ซ้ายคีย์ (แป้นยืดเต็มที่ว่าง ปุ่มบันทึกอยู่ล่างสุดเสมอ) ขวารายงาน
 * แนวตั้ง: บนคีย์ (ซ้ายช่องกรอก ขวาแป้น) ล่างรายงาน
 */
h1{font-size:22px;white-space:nowrap}
#draw{width:auto;min-height:44px}
.draws{flex:1 1 220px;min-width:0;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
.draws::-webkit-scrollbar{display:none}
.dchip{flex:none;min-height:44px}
.userbar .iconbtn{width:44px;justify-content:center;font-size:18px;padding:0}
.lblrow{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.names{margin-top:6px}
.names:empty{display:none}
.k-prev{display:flex;flex-direction:column;gap:4px}
.k-foot{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.k-foot .err{flex:1 0 100%}
.k-foot .toggle{flex:none;padding:8px 12px}
.k-foot .primary{flex:1 1 120px}
.keypanel .preview{flex-wrap:nowrap;overflow-x:auto;min-height:32px;scrollbar-width:none}
.keypanel .preview::-webkit-scrollbar{display:none}
.keypanel .chip{flex:none}
.tabs{scrollbar-width:none;flex:none}
.tabs::-webkit-scrollbar{display:none}
.err:empty{display:none}
.totals{grid-template-columns:repeat(5,minmax(0,1fr))}
.tot{padding:6px 10px}
.tot b{font-size:22px}
.tot.filter label{margin:0;font-size:14px}
.tot.filter select{min-height:36px;padding:2px 8px;margin-top:2px;background:var(--panel)}
.view.stack{display:flex;flex-direction:column;gap:10px}
.actions{align-items:center}
.actions .note{flex:1 1 0;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.result input.multi{letter-spacing:1px;font-size:18px}
textarea{resize:vertical}

@media (min-width:700px) and (min-height:560px){
  html,body{height:100%}
  body{overflow:hidden;padding:max(10px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left))}
  .wrap{height:100%;max-width:none;gap:10px}
  header{flex-wrap:wrap;gap:8px 12px}
  .grid{flex:1;min-height:0;align-items:stretch;gap:10px}
  .panel{min-height:0;padding:12px;gap:8px}
  .keypanel{overflow-y:auto}
  .reportpanel .view{flex:1;min-height:0;overflow:auto;max-height:none}
  .reportpanel .view.stack .tablewrap{flex:1;min-height:120px;max-height:none}
}
@media (min-width:700px) and (min-height:560px) and (orientation:landscape){
  .grid{grid-template-columns:minmax(330px,390px) minmax(0,1fr)}
  .keypanel .k-pad{flex:1 1 0;min-height:204px;grid-auto-rows:minmax(44px,1fr)}
  .keypanel .keypad button{min-height:44px}
  #num{min-height:52px;font-size:38px}
  .keypanel .keypad{gap:6px}
  .keypanel{gap:6px}
  .tab{padding:10px 10px}
}
@media (min-width:700px) and (min-height:560px) and (orientation:portrait){
  .grid{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr)}
  .keypanel{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,40%);column-gap:14px;row-gap:8px;
    grid-template-areas:"name pad" "num pad" "amt pad" "prev pad" "foot foot";grid-template-rows:auto auto auto 1fr auto}
  .k-name{grid-area:name} .k-num{grid-area:num} .k-amt{grid-area:amt} .k-prev{grid-area:prev}
  .k-pad{grid-area:pad;grid-auto-rows:1fr} .k-foot{grid-area:foot}
  .keypanel .keypad button{min-height:52px}
}
.names{scrollbar-width:none}
.names::-webkit-scrollbar{display:none}
.wrap > header .userbar{margin-left:auto}