:root{--mangosteen-900:#1f1635;--mangosteen-800:#2a1e45;--mangosteen-600:#4a3a6e;--mangosteen-400:#8e7fb8;--mangosteen-200:#c9bee3;--orchid-500:#e84fa4;--mango-400:#ffad33;--pandan-500:#2f9e77;--chili-500:#c94a3d;--paper-50:#faf3e7;--font-display:"Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;--font-body:"Hanken Grotesk", "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{min-height:100%;margin:0}body{background:var(--mangosteen-900);color:var(--paper-50);font-family:var(--font-body)}.wrap{min-height:100vh;padding:env(safe-area-inset-top) 22px calc(env(safe-area-inset-bottom) + 24px);flex-direction:column;display:flex}header{align-items:center;gap:10px;padding:24px 2px 4px;display:flex}.station{color:var(--mangosteen-400);margin-left:auto;font-size:12px}main{flex-direction:column;flex:1;justify-content:center;gap:22px;width:100%;max-width:460px;margin:0 auto;display:flex}main.center{text-align:center;align-items:center}h1{font-family:var(--font-display);letter-spacing:-.025em;margin:0;font-size:24px;font-weight:800;line-height:1.1}.lead{color:var(--mangosteen-200);margin:0;font-size:14px;line-height:1.55}.card{aspect-ratio:1.586;background:var(--mangosteen-800);border:1px solid var(--mangosteen-600);border-radius:24px;flex-direction:column;justify-content:space-between;padding:20px;display:flex;position:relative;overflow:hidden;box-shadow:0 20px 50px #1f163573}.spark{background:var(--mango-400);border-radius:50%;width:18px;height:18px;position:absolute;top:18px;right:18px}.chip{background:var(--mango-400);border-radius:6px;width:42px;height:30px}.num{letter-spacing:3px;font-variant-numeric:tabular-nums;color:var(--paper-50);font-size:19px}.cardrow{color:var(--mangosteen-200);justify-content:space-between;align-items:flex-end;font-size:12px;display:flex}.brand{letter-spacing:1px;font-weight:800}.note{color:var(--mangosteen-200);background:var(--mangosteen-800);border:1px solid var(--mangosteen-600);border-radius:12px;align-items:flex-start;gap:8px;padding:12px 14px;font-size:12.5px;line-height:1.5;display:flex}.note svg{flex-shrink:0;margin-top:1px}button{width:100%;color:var(--mangosteen-800);background:var(--orchid-500);cursor:pointer;font-size:16px;font-weight:700;font-family:var(--font-body);border:none;border-radius:16px;justify-content:center;align-items:center;gap:8px;padding:16px;transition:opacity .2s,transform 50ms;display:inline-flex}button:active{transform:translateY(1px)}button:disabled{opacity:.55;cursor:default}.ok{color:var(--pandan-500)}.err{color:var(--chili-500)}.spinner{border:2px solid #2a1e4559;border-top-color:var(--mangosteen-800);border-radius:50%;width:18px;height:18px;animation:.7s linear infinite spin;display:inline-block}.spinner.light{border-color:#faf3e759;border-top-color:var(--paper-50)}@keyframes spin{to{transform:rotate(360deg)}}footer{text-align:center;color:var(--mangosteen-400);padding-top:18px;font-size:11px}