:root{--biru-brand: #663399;--biru-brand-dark: #532a7d;--biru-brand-bg: #f2ecf7;--biru-on-brand: #ffffff;--biru-ink: #161521;--biru-ink-muted: #6a6876;--biru-bg: #f5f5f7;--biru-surface: #ffffff;--biru-line: #e8e8ee;--biru-success-bg: #dcf0e3;--biru-success-fg: #186c3e;--biru-error-bg: #fde8e8;--biru-error-fg: #b32828;--biru-amber-bg: #fef3d5;--biru-amber-fg: #9e5b0c;--biru-blue-bg: #deebfd;--biru-blue-fg: #1a58b0;--biru-radius: 16px;--biru-radius-lg: 24px;--biru-radius-pill: 999px;--biru-font-display: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--biru-font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0}html,body,#app{height:100%}body{font-family:var(--biru-font-body);font-size:16px;line-height:1.5;color:var(--biru-ink);background:var(--biru-bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button{font:inherit;cursor:pointer}a{color:var(--biru-brand)}.app-shell{min-height:100%;display:flex;flex-direction:column;max-width:440px;margin:0 auto;padding:24px 20px calc(20px + env(safe-area-inset-bottom));background:var(--biru-surface)}@media (min-width: 441px){body{padding:16px 0}.app-shell{border-radius:var(--biru-radius-lg);box-shadow:0 8px 40px #16152114}}.brand-mark{display:inline-flex;align-items:center;gap:8px;justify-content:center;font-family:var(--biru-font-display);font-weight:700;color:var(--biru-ink);font-size:18px}.brand-mark__logo{width:24px;height:24px;display:block}.footer-note{margin-top:auto;padding-top:24px;text-align:center;font-size:12px;color:var(--biru-ink-muted)}.spinner{width:28px;height:28px;border:3px solid var(--biru-line);border-top-color:var(--biru-brand);border-radius:50%;animation:spin .8s linear infinite;margin:48px auto}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.spinner{animation:none}}.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--biru-radius-pill);font-family:var(--biru-font-body);font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase}.chip__dot{width:7px;height:7px;border-radius:50%;background:currentColor}.chip--success{background:var(--biru-success-bg);color:var(--biru-success-fg)}.chip--error{background:var(--biru-error-bg);color:var(--biru-error-fg)}.chip--amber{background:var(--biru-amber-bg);color:var(--biru-amber-fg)}.chip--blue{background:var(--biru-blue-bg);color:var(--biru-blue-fg)}.chip--brand{background:var(--biru-brand-bg);color:var(--biru-brand)}.chip--neutral{background:var(--biru-bg);color:var(--biru-ink-muted)}.card{background:var(--biru-surface);border:1px solid var(--biru-line);border-radius:var(--biru-radius);padding:16px}.card--brand{background:var(--biru-brand-bg);border-color:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:52px;padding:14px 20px;border:1px solid transparent;border-radius:var(--biru-radius-pill);font-family:var(--biru-font-body);font-size:16px;font-weight:600;transition:filter .12s ease,background .12s ease,opacity .12s ease}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--biru-brand);color:var(--biru-on-brand)}.btn--primary:not(:disabled):hover{background:var(--biru-brand-dark)}.btn--secondary{background:var(--biru-surface);border-color:var(--biru-line);color:var(--biru-ink)}.btn--text{background:transparent;color:var(--biru-brand);min-height:auto;padding:8px;width:auto}.btn__spinner{width:18px;height:18px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .7s linear infinite}.message-screen{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;margin:auto 0;padding:32px 0}.message-screen__icon{width:64px;height:64px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;font-size:30px}.message-screen__icon--error{background:var(--biru-error-bg)}.message-screen__icon--amber{background:var(--biru-amber-bg)}.message-screen__icon--blue{background:var(--biru-blue-bg)}.message-screen__icon--brand{background:var(--biru-brand-bg)}.message-screen__icon--neutral{background:var(--biru-bg)}.message-screen__heading{font-family:var(--biru-font-display);font-size:22px;font-weight:700;color:var(--biru-ink)}.message-screen__body{font-size:15px;color:var(--biru-ink-muted);max-width:30ch}.preview-hero{text-align:center;display:flex;flex-direction:column;gap:6px;margin-top:24px}.preview-hero__overline{font-size:12px;font-weight:700;letter-spacing:1px;color:var(--biru-ink-muted)}.preview-hero__heading{font-family:var(--biru-font-display);font-size:26px;font-weight:700;line-height:1.15;color:var(--biru-ink)}.preview-hero__for{font-size:14px;color:var(--biru-ink-muted)}.preview-prop{font-weight:700;font-size:17px;margin-bottom:12px}.preview-cells{display:flex;gap:10px}.preview-cell{flex:1;background:var(--biru-surface);border-radius:12px;padding:10px 12px;display:flex;flex-direction:column;gap:2px}.preview-cell__label{font-size:10px;font-weight:700;letter-spacing:.5px;color:var(--biru-ink-muted)}.preview-cell__value{font-size:15px;font-weight:700;color:var(--biru-ink)}.preview-tz{margin-top:10px;font-size:12px;color:var(--biru-ink-muted)}.preview-steps{list-style:none;padding:0;margin:20px 0;display:flex;flex-direction:column;gap:12px}.preview-steps li{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--biru-ink)}.preview-steps__n{flex:0 0 auto;width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:var(--biru-brand-bg);color:var(--biru-brand);font-size:13px;font-weight:700}.preview-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}.preview-tc{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--biru-ink-muted)}.preview-tc input{margin-top:2px;width:20px;height:20px;accent-color:var(--biru-brand)}.preview-helper{text-align:center;font-size:12px;color:var(--biru-ink-muted)}.preview-err{font-size:13px;color:var(--biru-error-fg);text-align:center}.link{background:none;border:none;padding:0;color:var(--biru-brand);font:inherit;text-decoration:underline;cursor:pointer}.sheet-backdrop{position:fixed;inset:0;background:#16152166;display:flex;align-items:flex-end;justify-content:center;z-index:10}.sheet{width:100%;max-width:440px;background:var(--biru-surface);border-radius:var(--biru-radius-lg) var(--biru-radius-lg) 0 0;padding:20px 20px calc(20px + env(safe-area-inset-bottom));max-height:85vh;overflow-y:auto}.sheet__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;font-size:17px}.sheet__actions{display:flex;flex-direction:column;gap:10px}.terms-body{font-size:14px;line-height:1.6;color:var(--biru-ink)}.terms-body--text{white-space:pre-wrap;font-family:var(--biru-font-body)}.otp{display:flex;gap:8px;justify-content:center}.otp__box{width:48px;height:60px;text-align:center;font-family:var(--biru-font-display);font-size:24px;font-weight:700;color:var(--biru-ink);background:var(--biru-surface);border:2px solid var(--biru-line);border-radius:12px;outline:none;transition:border-color .12s ease}.otp__box:focus{border-color:var(--biru-brand)}.otp--invalid .otp__box{border-color:var(--biru-error-fg);animation:otp-shake .35s ease}@keyframes otp-shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}@media (prefers-reduced-motion: reduce){.otp--invalid .otp__box{animation:none}}@media (max-width: 360px){.otp__box{width:42px;height:54px;font-size:20px}}.otp-heading{font-family:var(--biru-font-display);font-size:24px;font-weight:700;color:var(--biru-ink);margin-top:24px}.otp-dest{font-size:15px;color:var(--biru-ink-muted);margin:8px 0 28px}.otp-field{display:flex;flex-direction:column;gap:10px;align-items:center}.otp-error{font-size:13px;color:var(--biru-error-fg);text-align:center}.otp-timers{display:flex;flex-direction:column;align-items:center;gap:4px;margin-top:20px;text-align:center}.otp-muted{font-size:13px;color:var(--biru-ink-muted)}.otp-help{margin-top:auto;background:var(--biru-bg);border-radius:var(--biru-radius);padding:16px;display:flex;flex-direction:column;gap:10px;font-size:14px}.otp-help .link{text-align:left}.pass{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;margin-top:20px}.pass__name{font-family:var(--biru-font-display);font-size:24px;font-weight:700;color:var(--biru-ink)}.pass__qr{position:relative;background:var(--biru-surface);border:1px solid var(--biru-line);border-radius:var(--biru-radius);padding:16px;display:inline-flex;align-items:center;justify-content:center}.pass__qr img{display:block;width:240px;height:240px}.pass__qr-ph{width:240px;height:240px;background:var(--biru-bg);border-radius:8px}.pass__qr--dim img{opacity:.25;filter:grayscale(1)}.pass__qr-countdown{position:absolute;background:var(--biru-amber-bg);color:var(--biru-amber-fg);padding:6px 12px;border-radius:var(--biru-radius-pill);font-size:13px;font-weight:700}.pass__help{font-size:15px;color:var(--biru-ink)}.pass__hint{font-size:12px;color:var(--biru-ink-muted);margin-top:-8px}.pass__data{width:100%;background:var(--biru-surface);border:1px solid var(--biru-line);border-radius:var(--biru-radius);padding:14px 16px;display:flex;flex-direction:column;gap:10px;text-align:left}.pass__row{display:flex;flex-direction:column;gap:1px}.pass__row-label{font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--biru-ink-muted)}.pass__row-value{font-size:15px;color:var(--biru-ink)}.pass .btn{margin-top:8px}