/* Layout: phone-first single column, sticky header, bottom tab bar like a native app */
:root{
  --bg:#EEF3F1; --surface:#FFFFFF; --sunk:#E3EBE8; --ink:#13302B; --muted:#5A6F6A; --line:#D3DEDA;
  --primary:#0F6B5C; --primary-ink:#FFFFFF; --mango:#E58E1F; --mango-soft:#FCEBD3;
  --good:#1E8449; --good-soft:#DDF1E4; --warn:#B9581F; --warn-soft:#F9E3D5; --bad:#B3261E; --bad-soft:#F8DEDB;
  --sky:#2370B5; --sky-soft:#DCEAF7;
  --shadow:0 1px 2px rgba(19,48,43,.06),0 6px 20px rgba(19,48,43,.07);
  --f-body:"Sukhumvit Set","Noto Sans Thai","Leelawadee UI","Thonburi",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#0D1614; --surface:#15211E; --sunk:#1C2B27; --ink:#E3EDEA; --muted:#93A8A3; --line:#283A35;
  --primary:#46BEA3; --primary-ink:#06231D; --mango:#F2A541; --mango-soft:#3A2A14;
  --good:#5CC98B; --good-soft:#173525; --warn:#EE9A62; --warn-soft:#3B2417; --bad:#F2857C; --bad-soft:#3D1D1A;
  --sky:#74B6F0; --sky-soft:#15304A;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25); color-scheme:dark }}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.5;-webkit-tap-highlight-color:transparent}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--mango);outline-offset:2px}
h1,h2,h3{margin:0;font-weight:600;line-height:1.25;text-wrap:balance}
.wrap{max-width:620px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.num{font-variant-numeric:tabular-nums}
.mono{font-family:var(--f-mono);font-size:.85em}
.label{font-size:12px;letter-spacing:.04em;color:var(--muted)}
.hint{font-size:13px;color:var(--muted);margin:0}
.gd{color:var(--good)} .out{color:var(--warn)} .sky{color:var(--sky)}

/* header + tabbar */
.appbar{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);padding-top:env(safe-area-inset-top,0px);border-bottom:1px solid var(--line)}
.appbar .wrap{display:flex;align-items:center;gap:10px;min-height:54px}
.appbar h1{font-size:18px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.appbar small{display:block;font-size:12px;color:var(--muted);font-weight:400}
.dot{width:9px;height:9px;border-radius:50%;background:var(--muted);flex:none}
.dot.on{background:var(--good)} .dot.off{background:var(--bad)} .dot.wait{background:var(--mango)}
.iconbtn{border:1px solid var(--line);background:var(--surface);border-radius:10px;min-width:38px;height:38px;padding:0 10px;font-size:13px}
main{padding-block:14px calc(96px + env(safe-area-inset-bottom,0px))}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px)}
.tabbar .wrap{display:grid;grid-template-columns:repeat(5,1fr)}
.tabbar button{border:0;background:none;padding:8px 2px 9px;font-size:11.5px;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:3px;position:relative}
.tabbar button svg{width:22px;height:22px}
.tabbar button[aria-current="page"]{color:var(--primary);font-weight:600}
.tabbar .badge{position:absolute;top:4px;left:calc(50% + 6px);background:var(--mango);color:#2A1700;border-radius:99px;font-size:10px;padding:0 5px;font-weight:700}
.tabbar .plus{background:var(--primary);color:var(--primary-ink);border-radius:14px;width:44px;height:32px;display:grid;place-items:center}
.tabbar button[aria-current="page"] .plus{background:var(--mango);color:#2A1700}

/* blocks */
.stack{display:flex;flex-direction:column;gap:14px}
.card{background:var(--surface);border-radius:14px;box-shadow:var(--shadow)}
.pad{padding:14px 16px}
.banner{border-radius:12px;padding:10px 12px;font-size:14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.banner p{margin:0;flex:1 1 200px}
.banner.warn{background:var(--warn-soft);color:var(--warn)}
.banner.info{background:var(--mango-soft)}
.banner.ok{background:var(--good-soft);color:var(--good)}
.sect{display:flex;justify-content:space-between;align-items:baseline;gap:8px;flex-wrap:wrap}
.sect h2{font-size:17px}
.empty{color:var(--muted);text-align:center;padding:24px 16px;font-size:14px}

.ticket{background:var(--primary);color:var(--primary-ink);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.ticket .main{padding:16px 18px}
.ticket .label{color:inherit;opacity:.85}
.ticket .big{display:block;font-size:38px;font-weight:600;line-height:1.1;margin:2px 0 4px;font-variant-numeric:tabular-nums}
.ticket .main p{margin:0;font-size:13px;opacity:.9}
.ticket .stub{display:grid;grid-template-columns:repeat(3,1fr);background:var(--surface);color:var(--ink);border-top:2px dashed var(--line)}
.ticket .stub div{padding:10px 12px;display:flex;flex-direction:column;min-width:0}
.ticket .stub div+div{border-left:1px solid var(--line)}
.ticket .stub b{font-size:17px;font-weight:600;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.ticket .stub small{font-size:12px;color:var(--muted)}

.acct{display:grid;grid-template-columns:1fr auto;gap:2px 12px;align-items:center}
.acct .no{font-family:var(--f-mono);font-size:20px;letter-spacing:.03em;overflow-wrap:anywhere}
.acct .full{grid-column:1/-1}

.list{list-style:none;margin:0;padding:0}
.row{display:grid;grid-template-columns:44px 1fr auto;gap:10px 12px;align-items:center;padding:11px 14px;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}
.row.tap{cursor:pointer} .row.tap:active{background:var(--sunk)}
.row.nothumb{grid-template-columns:1fr auto}
.mark{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;font-size:12px;font-weight:600;background:var(--sunk);color:var(--muted);overflow:hidden}
.mark.in{background:var(--good-soft);color:var(--good)} .mark.outm{background:var(--warn-soft);color:var(--warn)} .mark.wait{background:var(--mango-soft);color:var(--mango)}
.mark img{width:100%;height:100%;object-fit:cover}
.info{min-width:0}
.info b{font-weight:600;overflow-wrap:anywhere}
.info small{display:block;color:var(--muted);font-size:12px;overflow-wrap:anywhere}
.right{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:3px}
.right b{font-size:16px;font-weight:600;font-variant-numeric:tabular-nums}
.right small{font-size:11.5px;color:var(--muted)}
.pill{display:inline-block;font-size:11.5px;font-weight:600;padding:1px 8px;border-radius:99px;white-space:nowrap}
.pill.ok{background:var(--good-soft);color:var(--good)} .pill.due{background:var(--warn-soft);color:var(--warn)}
.pill.wait{background:var(--mango-soft);color:var(--mango)} .pill.soft{background:var(--sunk);color:var(--muted)} .pill.sky{background:var(--sky-soft);color:var(--sky)}
.avatar{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--sunk);color:var(--primary);font-size:17px;font-weight:600}

/* forms */
form,.form{display:flex;flex-direction:column;gap:10px}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.field>label,.flabel{font-size:12.5px;color:var(--muted)}
.cols{display:flex;gap:8px;flex-wrap:wrap}
.cols>.field{flex:1 1 140px}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);min-height:44px;font-size:16px}
textarea{min-height:72px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 22%,transparent)}
.btn{border:0;border-radius:11px;padding:11px 16px;font-weight:600;min-height:46px;background:var(--primary);color:var(--primary-ink);font-size:15px}
.btn.line{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn.ghost{background:var(--sunk);color:var(--ink)}
.btn.warm{background:var(--mango);color:#2A1700}
.btn.danger{background:transparent;color:var(--bad);border:1px solid color-mix(in srgb,var(--bad) 45%,transparent)}
.btn.sm{min-height:36px;padding:6px 12px;font-size:13.5px}
.btn:disabled{opacity:.5}
.btns{display:flex;gap:8px;flex-wrap:wrap}
.btns>.btn{flex:1 1 auto}
.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--sunk);padding:4px;border-radius:12px;gap:4px}
.seg button{border:0;background:transparent;border-radius:9px;padding:9px;color:var(--muted);font-weight:600}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;width:1px;height:1px;min-height:0}
.chip span{display:inline-block;padding:6px 13px;border-radius:99px;border:1px solid var(--line);font-size:14px;user-select:none}
.chip input:checked+span{background:var(--primary);border-color:var(--primary);color:var(--primary-ink)}
.linkbtn{border:0;background:none;color:var(--primary);font-weight:600;font-size:13px;padding:2px 4px}
.photo{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.photo img{width:76px;height:100px;object-fit:cover;border-radius:8px;background:var(--sunk)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.alrow{display:grid;grid-template-columns:minmax(0,1fr) 110px 40px;gap:6px}
.alrow select,.alrow input{min-height:40px;padding:7px 10px}
.x{border:1px solid var(--line);background:transparent;border-radius:9px;color:var(--muted);font-size:18px}

.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px;margin:0}
.kv dt{color:var(--muted)} .kv dd{margin:0;text-align:right;font-weight:600;overflow-wrap:anywhere}

/* auth */
.authwrap{min-height:100%;display:flex;flex-direction:column;justify-content:center;padding-block:max(24px,env(safe-area-inset-top,0px)) 24px}
.brand{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.brand .eye{font-size:12px;letter-spacing:.12em;color:var(--primary);font-weight:700}
.brand h1{font-size:28px}

/* server page */
.bars{display:grid;grid-template-columns:repeat(48,1fr);gap:2px;height:34px;align-items:end}
.bars i{display:block;border-radius:2px;background:var(--good);height:100%}
.bars i.part{background:var(--mango)} .bars i.none{background:var(--bad)} .bars i.na{background:var(--sunk)}
.axis{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-top:4px}
.stat3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stat3 div{display:flex;flex-direction:column;min-width:0}
.stat3 b{font-size:18px;font-weight:600;font-variant-numeric:tabular-nums}

/* sheet */
.ov{position:fixed;inset:0;z-index:40;background:rgba(6,20,17,.55);display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--surface);width:100%;max-width:620px;max-height:90%;overflow:auto;border-radius:18px 18px 0 0;padding:18px max(16px,env(safe-area-inset-right,0px)) calc(18px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));display:flex;flex-direction:column;gap:12px}
.sheet img.full{width:100%;border-radius:10px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(86px + env(safe-area-inset-bottom,0px));z-index:60;background:var(--ink);color:var(--bg);padding:9px 16px;border-radius:99px;font-size:14px;max-width:calc(100% - 32px);text-align:center}
.spin{display:inline-block;width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--primary);border-radius:50%;animation:sp .8s linear infinite;vertical-align:-2px}
@keyframes sp{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion: reduce){.spin{animation-duration:3s}}
.row .claim{grid-column:1 / -1;flex-basis:100%;display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.row .claim select{flex:1 1 160px;min-width:0}
.row.tripedit{display:block;background:var(--sunk)}
.row.tripedit .stack{gap:10px}
.acct .btns{margin-top:6px}
a.btn{text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
.card.pad > label.btn{margin-top:10px;display:block}
/* trips page */
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:96px;border:1px solid var(--line);border-radius:16px;background:var(--surface);color:var(--ink);font:inherit;font-weight:600;font-size:15px;box-shadow:var(--shadow);cursor:pointer}
.tile .tico{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--sunk);color:var(--primary);font-size:20px;font-weight:600}
.tile.on{border-color:var(--primary);outline:2px solid var(--primary);outline-offset:-2px}
.tile.on .tico{background:var(--primary);color:var(--primary-ink)}
.seg{display:flex;gap:4px;background:var(--sunk);padding:4px;border-radius:12px}
.seg button{flex:1 1 0;border:0;background:transparent;color:var(--muted);font:inherit;font-size:14px;padding:8px 10px;border-radius:9px;cursor:pointer;min-height:38px}
.seg button.on{background:var(--surface);color:var(--ink);font-weight:600;box-shadow:0 1px 2px rgba(0,0,0,.12)}
.seg.sm{padding:3px;border-radius:10px}
.seg.sm button{font-size:12.5px;padding:5px 9px;min-height:30px;flex:0 0 auto}
.card.pad > .seg{margin:10px 0 12px}
.row.trow{grid-template-columns:28px 1fr auto;user-select:none}
.row.trow .right{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.grip{font-size:22px;line-height:1;color:var(--muted);cursor:grab;touch-action:none;display:grid;place-items:center;height:100%;min-height:40px}
.row.trow.dragging{background:var(--sunk);box-shadow:var(--shadow);position:relative;z-index:2}
.row.trow.dragging .grip{cursor:grabbing;color:var(--primary)}
.tname{width:100%;font:inherit;font-weight:600;font-size:15px;padding:6px 8px;margin:-2px 0 2px -8px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);min-height:36px}
@media (max-width:420px){.row.trow{grid-template-columns:24px 1fr;}.row.trow .right{grid-column:2;flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:flex-start}}
/* friend accounts + server history */
.row .claim label.label{flex-basis:100%}
.row.pendrow .claim{align-items:center}
.uplist{list-style:none;margin:0;padding:0}
.uprow{padding:12px 14px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.uprow:last-child{border-bottom:0}
.uprow.tap{cursor:pointer}.uprow.tap:active{background:var(--sunk)}
.uphead{display:flex;align-items:center;gap:10px}
.uphead b{flex:1;font-weight:600}
.upnum{font-variant-numeric:tabular-nums;font-weight:600}
.hstrip{display:grid;grid-template-columns:repeat(24,1fr);gap:2px;height:14px}
.hstrip i{border-radius:3px;background:var(--good)}
.hstrip i.part{background:var(--mango)}.hstrip i.none{background:var(--bad)}.hstrip i.na{background:var(--sunk)}
.uprow .mini{list-style:none;margin:4px 0 0;padding:0;font-size:13px}
.uprow .mini li{display:flex;justify-content:space-between;padding:4px 0;border-top:1px dashed var(--line)}
/* friend accounts: one line, 4 columns */
.acctlist{padding:0;overflow:hidden}
.acctlist .arow{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1.15fr) minmax(0,.8fr) minmax(0,.9fr);gap:8px;align-items:center;padding:9px 12px;border-bottom:1px solid var(--line);font-size:13px}
.acctlist .arow:last-child{border-bottom:0}
.acctlist .ahead{padding-top:8px;padding-bottom:6px;font-size:11.5px;color:var(--muted);letter-spacing:.02em;background:var(--sunk)}
.acctlist .ac{min-width:0}
.acctlist .a1{display:flex;align-items:center;gap:8px}
.acctlist .a1 .avatar{width:28px;height:28px;font-size:13px;flex:none}
.acctlist .a1 b,.acctlist .ell{display:block;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
.acctlist .a2 select{width:100%;min-height:34px;padding:5px 6px;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.acctlist .a3{font-size:12px;line-height:1.3}
.acctlist .online{color:var(--good);font-weight:600;white-space:nowrap}.acctlist .online i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--good);margin-right:4px;vertical-align:middle}
.acctlist .seen{color:var(--muted)}
.acctlist .a4{text-align:right}
.rolepill,.rolebtn{display:inline-block;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px;font-weight:600;padding:3px 9px;border-radius:99px;border:0;background:var(--sunk);color:var(--muted);font-family:inherit}
.rolepill.own,.rolebtn.own{background:color-mix(in srgb,var(--primary) 18%,transparent);color:var(--primary)}
.rolepill.ast,.rolebtn.ast{background:var(--sky-soft);color:var(--sky)}
.rolebtn{cursor:pointer;border:1px solid var(--line)}
@media (max-width:380px){.acctlist .arow{grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,.75fr) minmax(0,.85fr);gap:6px;padding:8px 10px}.acctlist .a1 .avatar{display:none}}

/* ---- ใช้ได้ทุกเครื่อง: iPhone/iPad (Safari), Android, คอม ---- */
*,*::before,*::after{box-sizing:border-box}
input,select,textarea{max-width:100%;min-width:0;font-size:16px} /* 16px: กัน iPhone ซูมหน้าตอนแตะช่องกรอก */
.field,.row>*,.cols>*{min-width:0}
input[type=date],input[type=datetime-local],input[type=time],input[type=month]{-webkit-appearance:none;appearance:none;display:block;width:100%;min-width:0;max-width:100%;text-align:left;line-height:1.3;min-height:44px;background-clip:padding-box}
input[type=date]::-webkit-date-and-time-value,input[type=datetime-local]::-webkit-date-and-time-value,input[type=time]::-webkit-date-and-time-value{text-align:left;margin:0;min-height:1.3em}
input::-webkit-datetime-edit{padding:0}
img,svg{max-width:100%}
/* server page: people using the app per hour */
.ulab{display:grid;grid-template-columns:56px 1fr;gap:6px;align-items:center}
.ulab span{font-size:11px;color:var(--muted)}
.ustrip{height:10px}
.ustrip i.u0{background:var(--sunk)}
.ustrip i.u1{background:color-mix(in srgb,var(--sky) 35%,var(--sunk))}
.ustrip i.u2{background:color-mix(in srgb,var(--sky) 60%,var(--sunk))}
.ustrip i.u3{background:color-mix(in srgb,var(--sky) 82%,var(--sunk))}
.ustrip i.u4{background:var(--sky)}
.uprow .mini.users li{justify-content:flex-start;gap:12px;align-items:flex-start}
.uprow .mini .uhr{flex:none;font-variant-numeric:tabular-nums;color:var(--muted);min-width:86px}
.uprow .mini .unames{min-width:0;overflow-wrap:anywhere}
.uprow .mini .unames b{margin-right:4px}