OTP Verification v2
HTML CSS JS localhost / otp-v2
COMPONENT · 85

OTP Verification v2

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index.html
<!-- four boxes, four wires -->
<div class="wire">
  <span data-wire="top"></span>
  <span data-wire="left"></span>
  <span data-wire="right"></span>
  <span data-wire="bottom"></span>
</div>

<label class="slot">
  <input inputmode="numeric"
    autocomplete="one-time-code">
  <span class="slot__vin">
</label>
app.css
/* a fold that only translates
is a slide - so the row is a
3D stage and every box tips
through depth on the way */
.code { perspective: 1000px; }

/* circuit closed: four inputs
become one object */
.sheet[data-wired] .slot {
  box-shadow: inset 0 0 0 1.8px
    var(--ok);
}
app.js
// they turn about the CENTRE of
// the square, not their own
// middle - an arc, not a line
const T = 42 * PI / 180;
const mx = cx + (rx * cos(T)
                - ry * sin(T));

slot.animate([
  { transform:
    `translate(${mx}px)
     rotate(22deg)` },
  { ... }
]);
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