:root{--ink:#101114;--surface:#1c1d22;--raised:#252629;--line:#313538;--volt:#ffc22e;--volt-ink:#171200;--paper:#f2f2f0;--mute:#8a8a96;--good:#3fbe75;--bad:#f1554d;--font:"Noto Sans Thai", ui-sans-serif, system-ui, sans-serif;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body{height:100%}body{background:var(--ink);color:var(--paper);font:400 15px/1.5 var(--font);margin:0}#root{justify-content:center;min-height:100svh;display:flex}h1,h2,h3{letter-spacing:-.01em;margin:0;font-weight:700}p{margin:0}button{font-family:inherit}.app-frame{flex-direction:column;width:100%;max-width:430px;min-height:100svh;display:flex;position:relative}.screen{padding:28px 24px calc(28px + env(safe-area-inset-bottom));flex-direction:column;flex:1;animation:.26s both enter;display:flex}@keyframes enter{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.screen{animation:none}}.screen-head{align-items:center;gap:12px;min-height:32px;margin-bottom:28px;display:flex}.back{appearance:none;background:var(--surface);color:var(--paper);cursor:pointer;border:none;border-radius:999px;flex-shrink:0;place-items:center;width:36px;height:36px;display:grid}.back:hover{background:var(--raised)}.eyebrow{color:var(--mute);margin:0 0 6px;font-size:13px}.title{font-size:24px;line-height:1.25}.lede{color:var(--mute);max-width:34ch;margin-top:8px;font-size:14.5px}.field{margin-top:20px}.field label{color:var(--mute);margin-bottom:8px;font-size:13px;display:block}.field input{background:var(--surface);border:1px solid var(--line);width:100%;color:var(--paper);font:500 17px/1 var(--font);border-radius:16px;outline:none;padding:16px}.field input::placeholder{color:var(--mute)}.field input:focus-visible{border-color:var(--volt);box-shadow:0 0 0 3px #ffc22e38}.field-error{color:var(--bad);margin-top:8px;font-size:13px}.otp-boxes{gap:10px;margin-top:20px;display:flex}.otp-boxes input{aspect-ratio:1;text-align:center;background:var(--surface);border:1px solid var(--line);width:100%;color:var(--paper);font:700 22px/1 var(--font);border-radius:14px;outline:none}.otp-boxes input:focus-visible{border-color:var(--volt);box-shadow:0 0 0 3px #ffc22e38}.actions{flex-direction:column;gap:12px;margin-top:auto;padding-top:28px;display:flex}.link-row{justify-content:center;gap:4px;display:flex}.link-row .btn-text{text-decoration:underline;-webkit-text-decoration-color:var(--line);text-decoration-color:var(--line);text-underline-offset:3px;font-size:13.5px}.checkbox-row{color:var(--mute);cursor:pointer;align-items:flex-start;gap:10px;margin-top:20px;font-size:13px;line-height:1.5;display:flex}.checkbox-row input{width:18px;height:18px;accent-color:var(--volt);flex-shrink:0;margin-top:1px}.btn{appearance:none;font:700 16px/1 var(--font);cursor:pointer;border:none;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:17px 24px;transition:opacity .12s,transform .12s;display:flex}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-primary{background:var(--volt);color:var(--volt-ink)}.btn-ghost{color:var(--paper);border:1px solid var(--line);background:0 0}.btn-text{color:var(--mute);background:0 0;padding:8px}.btn-text:hover{color:var(--paper)}.balance-card{background:var(--surface);border-radius:28px;padding:28px 24px}.balance-label{color:var(--mute);font-size:14px}.balance-figure{font:900 52px/1.05 var(--font);color:var(--volt);font-variant-numeric:tabular-nums;letter-spacing:-.02em;margin-top:6px}.balance-held{border-top:1px solid var(--line);color:var(--mute);justify-content:space-between;margin-top:14px;padding-top:14px;font-size:13.5px;display:flex}.balance-held strong{color:var(--paper);font-variant-numeric:tabular-nums;font-weight:600}.card{background:var(--surface);border-radius:24px;padding:20px}.option{text-align:left;background:var(--surface);border:1px solid var(--line);cursor:pointer;width:100%;color:var(--paper);border-radius:20px;align-items:center;gap:14px;padding:18px;font-family:inherit;display:flex}.option+.option{margin-top:12px}.option[aria-pressed=true]{border-color:var(--volt);background:#ffc22e14}.option-icon{background:var(--raised);border-radius:12px;flex-shrink:0;place-items:center;width:40px;height:40px;display:grid}.option-title{font-size:15px;font-weight:600}.option-sub{color:var(--mute);margin-top:2px;font-size:13px}.amount-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:20px;display:grid}.amount-chip{background:var(--surface);border:1px solid var(--line);color:var(--paper);font:700 16px/1 var(--font);font-variant-numeric:tabular-nums;cursor:pointer;border-radius:16px;padding:16px}.amount-chip[aria-pressed=true]{border-color:var(--volt);color:var(--volt);background:#ffc22e1a}.amount-custom{background:var(--surface);border:1px solid var(--line);border-radius:16px;align-items:baseline;gap:10px;margin-top:12px;padding:14px 16px;display:flex}.amount-custom span{color:var(--mute);font-size:18px;font-weight:700}.amount-custom input{color:var(--paper);font:700 20px/1 var(--font);font-variant-numeric:tabular-nums;background:0 0;border:none;outline:none;width:100%}.steps{gap:6px;margin-bottom:24px;display:flex}.steps i{background:var(--line);border-radius:999px;flex:1;height:3px}.steps i[data-done=true]{background:var(--volt)}.status-stage{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:20px;display:flex}.charge-ring{border:3px solid var(--line);border-radius:50%;place-items:center;width:132px;height:132px;display:grid;position:relative}.charge-ring svg{position:absolute;inset:-3px;transform:rotate(-90deg)}.charge-fill{fill:none;stroke:var(--volt);stroke-width:3px;stroke-linecap:round;transition:stroke-dashoffset .4s}.status-title{font-size:19px;font-weight:700}.status-sub{color:var(--mute);max-width:30ch;font-size:14px}.qr-panel{background:var(--paper);border-radius:24px;place-items:center;padding:20px;display:grid}.qr-note{color:var(--mute);max-width:28ch;margin-top:14px;font-size:12.5px}.tag{border-radius:999px;align-items:center;gap:6px;padding:5px 10px;font-size:12.5px;font-weight:600;display:inline-flex}.tag-good{color:var(--good);background:#3fbe7524}.tag-bad{color:var(--bad);background:#f1554d24}.push-toast{z-index:50;background:var(--raised);border:1px solid var(--volt);cursor:pointer;border-radius:12px;flex-direction:column;gap:2px;width:min(92vw,420px);padding:12px 16px;display:flex;position:fixed;top:12px;left:50%;transform:translate(-50%)}.list{flex-direction:column;gap:12px;display:flex}.list .option+.option{margin-top:0}.option{-webkit-tap-highlight-color:transparent;min-height:64px}.option:active:not(:disabled){background:var(--raised)}.option:disabled{opacity:.5;cursor:not-allowed}.option-body{overflow-wrap:anywhere;flex-direction:column;flex:1;min-width:0;display:flex}.option .tag{white-space:nowrap;flex-shrink:0}.qr-panel img{aspect-ratio:1;width:min(100%,220px);height:auto;display:block}.qr-panel .field{width:100%;margin-top:0}.qr-panel .field label{color:#55565e}.screen>.qr-panel{margin-top:16px}.charge-hero{background:var(--surface);text-align:center;border-radius:28px;padding:24px 20px}.charge-hero .balance-figure{font-size:clamp(40px,15vw,60px)}.stat-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:12px;display:grid}.stat{background:var(--surface);border-radius:20px;min-width:0;padding:14px 16px}.stat span{color:var(--mute);font-size:12.5px;display:block}.stat strong{font-variant-numeric:tabular-nums;margin-top:2px;font-size:20px;display:block}.actions-sticky{padding:16px 24px calc(16px + env(safe-area-inset-bottom));background:linear-gradient(to top, var(--ink) 75%, transparent);margin-inline:-24px;position:sticky;bottom:0}.actions-row{gap:12px;display:flex}.actions-row .btn{flex:1}.btn{min-height:52px}.btn-danger{color:var(--bad);background:0 0;border:1px solid #f1554d73}.spinner{border:2px solid;border-right-color:#0000;border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:2s}}@media (width<=360px){.screen{padding-inline:16px}.actions-sticky{margin-inline:-16px;padding-inline:16px}.stat strong{font-size:17px}}.ring{aspect-ratio:1;width:min(72vw,280px);margin:4px auto 20px;position:relative}.ring svg{width:100%;height:100%;transform:rotate(-90deg)}.ring-track,.ring-fill{fill:none}.ring-track{stroke:var(--surface)}.ring-fill{stroke:var(--volt);stroke-linecap:round;filter:drop-shadow(0 0 8px #ffc22e73)}.ring[data-tone=paused] .ring-fill{stroke:var(--mute);filter:none}.ring[data-tone=ended] .ring-fill{stroke:var(--good);filter:none}.ring[data-tone=active] .ring-track{animation:2.4s ease-in-out infinite ring-breathe}@keyframes ring-breathe{50%{stroke:var(--raised)}}@media (prefers-reduced-motion:reduce){.ring[data-tone=active] .ring-track{animation:none}}.ring-centre{text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.ring-percent{font:900 clamp(44px, 16vw, 64px) / 1 var(--font);font-variant-numeric:tabular-nums;letter-spacing:-.02em}.ring-percent small{color:var(--mute);margin-left:2px;font-size:.45em;font-weight:700}.ring-sub{color:var(--mute);font-variant-numeric:tabular-nums;margin-top:8px;font-size:15px}.stat-grid-3{grid-template-columns:repeat(3,1fr)}.stat-grid-3 .stat{padding:12px}.stat-grid-3 .stat strong{font-size:16px}.summary{flex-direction:column;gap:12px;display:flex}.summary-amount{background:var(--surface);text-align:center;border-radius:28px;padding:20px}.summary-amount span{color:var(--mute);font-size:13px;display:block}.summary-amount strong{font-variant-numeric:tabular-nums;margin-top:4px;font-size:clamp(26px,9vw,36px);display:block}.summary-note{color:var(--mute);text-align:center;margin-top:6px;font-size:13px}.summary-card{background:var(--surface);border-radius:20px;padding:6px 16px}.summary-row{justify-content:space-between;gap:16px;padding:10px 0;display:flex}.summary-row+.summary-row{border-top:1px solid var(--line)}.summary-row>span{color:var(--mute);flex-shrink:0;font-size:13px}.summary-row>strong{text-align:right;overflow-wrap:anywhere;font-variant-numeric:tabular-nums;min-width:0;font-weight:600}.summary-row small{color:var(--mute);font-size:12.5px;font-weight:400;display:block}.summary-card .eyebrow{padding-top:10px}.summary-card .list{padding-bottom:10px}.receipt-button{flex-direction:column;gap:6px;margin-bottom:12px;display:flex}.receipt-button .btn{width:100%}.receipt-status:empty{display:none}.receipt-status{color:var(--mute);text-align:center;font-size:13px}.modal-backdrop{z-index:40;background:#0009;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.modal{width:100%;max-width:430px;max-height:92svh;padding:24px 16px calc(20px + env(safe-area-inset-bottom));background:var(--ink);border-top:1px solid var(--line);border-radius:28px 28px 0 0;overflow-y:auto}.modal-title{margin:4px 0 16px;font-size:20px}