/* ==========================================================================
   碌卡前 — a card terminal: amber display, keypad, a receipt that prints
   ========================================================================== */
/* the nav pill makes room for a round 碌卡 button on its right */
.nav{width:min(calc(100% - 96px),420px);transform:translateX(calc(-50% - 34px))}
.pay-fab{position:fixed;z-index:40;bottom:calc(14px + env(safe-area-inset-bottom));left:calc(50% + min(100% - 96px, 420px) / 2 - 26px);width:60px;height:60px;border-radius:50%;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;background:var(--accent);color:#fff;font-size:10px;font-weight:700;letter-spacing:.08em;
  box-shadow:0 12px 26px -12px color-mix(in srgb,var(--accent) 80%,transparent),var(--shadow-2);view-transition-name:payfab;transition:transform .35s var(--spring)}
.pay-fab svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.pay-fab:active{transform:scale(.92)}
body.paying .nav,body.paying .pay-fab{display:none}
body.paying #main{padding-bottom:calc(28px + env(safe-area-inset-bottom))}
.pay-q{font-family:var(--serif);font-weight:700;font-size:19px}

/* the terminal */
.pos{position:relative;z-index:31;margin-top:4px;padding:18px 20px;border-radius:28px;background:var(--board);color:var(--board-ink);overflow:hidden;
  box-shadow:var(--shadow-2),inset 0 0 0 1px var(--board-rule)}
.pos::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(120% 70% at 100% 0%,rgba(242,182,74,.12),transparent 62%)}
.pos::after{content:"";position:absolute;left:22%;right:22%;bottom:0;height:3px;border-radius:3px 3px 0 0;background:rgba(0,0,0,.55);box-shadow:0 -1px 0 rgba(255,255,255,.06)}
.pos-top{display:flex;justify-content:space-between;gap:10px}
.pos .kicker{color:var(--board-mute)}
.pos .kicker b{color:var(--amber)}
.pos-amt{display:flex;align-items:baseline;gap:10px;margin-top:14px}
.pos-amt .cur{font-family:var(--mono);font-size:14px;letter-spacing:.12em;color:var(--board-mute)}
.pos-amt .v{font-family:var(--mono);font-weight:500;font-size:52px;line-height:1;letter-spacing:-.02em;color:var(--amber);font-variant-numeric:tabular-nums;text-shadow:0 0 22px rgba(242,182,74,.28)}
.pos-amt .v::after{content:"";display:inline-block;width:3px;height:.78em;margin-left:6px;background:var(--amber);vertical-align:-.04em;animation:posCaret 1.1s steps(1) infinite}
.pos-amt.zero .v{color:rgba(242,182,74,.34);text-shadow:none}
@keyframes posCaret{50%{opacity:0}}
.pos-cat{font-size:12.5px;color:var(--board-mute);margin-top:8px}
.pos-ans{position:relative;display:grid;grid-template-columns:60px 1fr auto;gap:14px;align-items:center;margin-top:16px;padding-top:16px;border-top:1px dashed rgba(241,235,221,.14);min-height:76px}
.pos-ans.pop{animation:popIn .5s var(--spring) both}
.pos-card{width:60px}
.pos-who{min-width:0}
.pos-who .kicker{display:block}
.pos-who b{display:block;font-size:16px;font-weight:700;margin-top:3px;line-height:1.25}
.pos-who small{display:block;font-size:11.5px;color:var(--board-mute);margin-top:3px;line-height:1.45}
.pos-who .amb{color:var(--amber);font-weight:600}
.pos-mi{text-align:right;white-space:nowrap}
.pos-mi .num{font-family:var(--num);font-size:40px;font-weight:500;line-height:1;letter-spacing:-.02em;color:var(--board-ink)}
.pos-mi small{font-family:var(--mono);font-size:11px;color:var(--board-mute);margin-left:3px}
.pos-empty{grid-column:1 / -1;font-size:13.5px;color:var(--board-mute);line-height:1.6}
.pos-add{display:flex;align-items:center;gap:6px;margin-top:10px;height:40px;padding:0 16px;border-radius:12px;background:var(--amber);color:#111215;font-weight:700;font-size:13.5px}
.pos-add svg{width:16px;height:16px}

/* cash back or miles, side by side */
.pos-cmp{display:grid;grid-template-columns:auto auto 1fr 16px;align-items:center;gap:12px;width:100%;margin-top:10px;padding:12px 16px;border-radius:18px;text-align:left;color:inherit;
  background:var(--surface);box-shadow:inset 0 0 0 1px var(--rule);transition:transform .3s var(--spring)}
.pos-cmp:active{transform:scale(.98)}
.pos-cmp .kicker{display:block;font-size:10px}
.pos-cmp .c-l b{display:block;font-family:var(--num);font-size:19px;font-weight:600;margin-top:2px}
.c-vs{font-size:12px;color:var(--mute);padding:0 2px}
.c-t{display:block;font-size:13px;margin-top:3px;line-height:1.3}
.c-t b{font-family:var(--num);font-size:19px;font-weight:600;color:var(--accent)}
.c-go{width:16px;height:16px;color:var(--mute)}

/* category + keypad */
.pos-cats{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin:14px -20px 0;padding:2px 20px}
.pos-cats::-webkit-scrollbar{display:none}
.pos-cats .chip{flex:none}
.pos-keys{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.pos-keys button{height:54px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-family:var(--num);font-size:25px;font-weight:500;
  background:var(--surface);box-shadow:inset 0 0 0 1px var(--rule),0 1px 0 var(--rule-2);transition:transform .16s var(--ease),background .16s}
.pos-keys button:active{transform:scale(.93);background:var(--bg-2)}
.pos-keys svg{width:25px;height:25px}
.pos-go{margin-top:12px;height:56px}
@media (min-width:700px){ .pos-cats{margin:14px -28px 0;padding:2px 28px} }

/* the receipt: paper in both themes, zig-zag tear */
.rcpt{position:absolute;z-index:30;filter:drop-shadow(0 18px 22px rgba(0,0,0,.3));animation:rcPrint 1s cubic-bezier(.3,.7,.2,1) both;cursor:pointer}
.rcpt.out{animation:rcOut .38s var(--ease) forwards}
.rc-in{padding:26px 20px 30px;background:#FBF9F4;color:#131417;font-family:var(--mono);font-size:12px;letter-spacing:.02em;
  -webkit-mask:conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) bottom/14px 7px repeat-x,linear-gradient(#000 0 0) top/100% calc(100% - 7px) no-repeat;
  mask:conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) bottom/14px 7px repeat-x,linear-gradient(#000 0 0) top/100% calc(100% - 7px) no-repeat}
.rc-h{display:flex;justify-content:space-between;gap:10px;font-size:10px;letter-spacing:.12em;color:#8B867D;padding-bottom:10px;border-bottom:1px dashed rgba(19,20,23,.22)}
.rc-l{display:flex;justify-content:space-between;gap:12px;margin-top:8px}
.rc-l b{color:#D9542B;font-weight:600}
.rc-l.dim{color:#8B867D}
.rc-mi{display:flex;align-items:baseline;gap:8px;margin:12px 0 4px;padding:10px 0;border-top:1px dashed rgba(19,20,23,.22);border-bottom:1px dashed rgba(19,20,23,.22)}
.rc-mi .num{font-family:var(--num);font-size:42px;font-weight:600;line-height:1;letter-spacing:-.02em}
.rc-mi small{font-size:11px;letter-spacing:.1em;color:#8B867D}
@keyframes rcPrint{from{clip-path:inset(0 0 100% 0);transform:translateY(-10px)}to{clip-path:inset(0 0 0 0);transform:none}}
@keyframes rcOut{to{opacity:0;transform:translateY(-16px) scale(.98)}}

/* this month + the trip */
.pm-big{display:flex;align-items:baseline;gap:10px}
.pm-big .num{font-family:var(--num);font-size:48px;font-weight:500;line-height:1;letter-spacing:-.02em}
.pm-big small{font-size:13px;color:var(--mute)}
.pm-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px;padding:14px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.pm-row .kicker{font-size:10px}
.pm-row b{display:block;font-family:var(--num);font-size:21px;font-weight:600;margin-top:4px}
.pm-goal{margin-top:18px;padding:18px;border-radius:20px;background:var(--surface);box-shadow:var(--shadow-1),inset 0 0 0 1px var(--rule)}
.pm-gh{display:flex;align-items:center;gap:10px}
.pm-gh .code{font-family:var(--mono);font-weight:600;font-size:18px;letter-spacing:.04em}
.pm-gh .t{font-weight:600;font-size:14px}
.pm-gh .more{margin-left:auto}
.pm-bar{position:relative;height:10px;border-radius:5px;background:var(--bg-2);margin-top:14px;overflow:hidden;box-shadow:inset 0 0 0 1px var(--rule)}
.pm-bar i{position:absolute;top:0;bottom:0;left:0;width:0;transition:width 1.1s var(--ease)}
.pm-bar .have{background:var(--ink)}
.pm-bar .pend{background:var(--accent)}
.pm-gl{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:12px;color:var(--mute);margin-top:10px}
.pm-gl span:last-child{margin-left:auto}
.pm-gl .dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px}
.pm-gl .dot.have{background:var(--ink)}
.pm-gl .dot.pend{background:var(--accent)}
.pm-post{margin-top:14px;width:100%}
.pm-list{margin-top:14px}
.pm-e{display:grid;grid-template-columns:1fr auto 32px;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--rule)}
.pm-e b{display:block;font-size:14px;font-weight:600}
.pm-e small{display:block;font-size:12px;color:var(--mute);margin-top:2px}
.pm-e .num{font-family:var(--num);font-size:18px;font-weight:600}
.pm-e .ib{width:32px;height:32px}
.pm-e .ib svg{width:16px;height:16px}

/* 現金回贈，定儲里？ */
.why-p{font-size:14.5px;line-height:1.7;color:var(--ink-2);margin:14px 0 0}
.why-p b{color:var(--ink)}
.why-eq{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center;margin-top:16px;padding:16px;border-radius:18px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--rule)}
.why-eq .kicker{display:block;font-size:10px}
.why-eq b{display:block;font-family:var(--num);font-size:26px;font-weight:600;margin-top:4px}
.why-eq small{font-size:11.5px;color:var(--mute)}
.why-eq .op{font-size:12px;color:var(--mute)}
.why-goal{display:flex;gap:14px;align-items:flex-start;margin-top:14px;padding:16px;border-radius:18px;background:var(--board);color:var(--board-ink)}
.why-goal .code{font-family:var(--mono);font-size:20px;font-weight:600;color:var(--amber)}
.why-goal b{display:block;font-size:14.5px}
.why-goal small{display:block;font-size:12.5px;color:var(--board-mute);margin-top:4px;line-height:1.5}
/* miles in HK$ */
.pos-hkd{font-size:12px;font-weight:600;color:var(--amber);margin-top:6px;letter-spacing:.01em}
.pos-hkd:empty{display:none}
.pos-cmp .c-l small,.pos-cmp .c-r small{display:block;font-size:11.5px;color:var(--mute);margin-top:2px}
.pos-cmp .c-r b{display:block;font-family:var(--num);font-size:19px;font-weight:600;margin-top:2px}
.pos-cmp .c-r b.acc{color:var(--accent)}
.pos-cmp .c-r small.c-cta{color:var(--accent);font-weight:600}
.pm-big small b{display:inline-block;margin-top:4px;color:var(--accent);font-weight:600}
.val-trip{display:flex;align-items:center;gap:14px;margin-top:16px;padding:14px 16px;border-radius:18px;background:var(--board);color:var(--board-ink)}
.val-trip .code{font-family:var(--mono);font-size:20px;font-weight:600;color:var(--amber)}
.val-trip b{display:block;font-size:14.5px}
.val-trip small{display:block;font-size:12px;color:var(--board-mute);margin-top:2px}
.val-trip .more{margin-left:auto;color:var(--board-ink)}
.val-in{display:block;margin-top:18px}
.val-in > span b{display:block;font-size:14px}
.val-in > span small{display:block;font-size:12px;color:var(--mute);margin-top:2px}
.val-in .amount{margin-top:4px}
.val-res{margin-top:18px;padding:18px;border-radius:18px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--rule)}
.val-big{display:flex;align-items:baseline;gap:6px;margin-top:6px}
.val-big .num{font-family:var(--num);font-size:48px;font-weight:500;line-height:1;letter-spacing:-.02em;color:var(--accent)}
.val-big small{font-size:14px;color:var(--mute)}
.val-res p{margin:10px 0 0;font-size:14px;line-height:1.65;color:var(--ink-2)}
.val-res p b{color:var(--ink)}
@media (prefers-reduced-motion: reduce){ .rcpt,.rcpt.out,.pos-ans.pop{animation:none} .pos-amt .v::after{animation:none} }
.val-res p.val-src{font-size:12px;color:var(--mute);line-height:1.8}
.val-src .link{font-size:12px}
.pos-reg{display:inline-flex;align-items:center;margin:4px 0 0 0;padding:3px 8px;border-radius:8px;background:rgba(242,182,74,.14);color:var(--amber);font-size:11px;font-weight:600;line-height:1.3}
.pos-reg.on{background:rgba(99,197,149,.16);color:#63C595}
/* currency hint under the category, and a term the engine cannot model under the answer */
.pos-hint{display:block;margin-top:4px;font-size:11.5px;line-height:1.45;color:var(--board-mute)}
.pos-note{margin-top:10px;font-size:11.5px;line-height:1.45;color:var(--board-mute)}
.pos-note:empty{display:none}

/* after 「碌咗・記低」: where the entry went */
.pos-logged{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px 8px;min-height:0;margin:10px 0 0;font-size:13px;color:var(--ink-2);text-align:center}
.pos-logged:empty{display:none}
.pos-logged > svg{width:16px;height:16px;color:var(--accent);flex:none}
.pos-logged .link{display:inline-flex;align-items:center;gap:2px;font-weight:600}
.pos-logged .link svg{width:14px;height:14px}
.rc-go{display:flex;align-items:center;justify-content:center;gap:4px;width:100%;margin-top:14px;padding-top:12px;border-top:1px dashed rgba(19,20,23,.18);font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:#6b5a3f}
.rc-go svg{width:13px;height:13px}
#payMonth.flash{animation:payFlash 1.6s var(--ease)}
@keyframes payFlash{0%,30%{box-shadow:0 0 0 2px var(--accent)}100%{box-shadow:0 0 0 2px transparent}}
#payMonth{border-radius:20px}
@media (prefers-reduced-motion: reduce){ #payMonth.flash{animation:none} }
.pos-ans.stack{grid-template-columns:60px 1fr}
.pos-ans.stack .pos-mi{grid-column:1 / -1;text-align:right;margin-top:-4px}