/* 30+DA PIN lock (lock.js, screens/pin.js): the PIN screen that covers the app, its 4 boxes, #/pin (set the
   PIN right after the language) and Change PIN on #/me. Loaded after app.css; uses its tokens. Fits 390 px. */

/* ---------- the cover: over everything, the screen under it already taken down ---------- */
.pin-cover {
  position: fixed;
  inset: 0;
  z-index: 1000;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--navy);
  color: var(--on-dark);
}
body.pin-locked { overflow: hidden; }
body.pin-locked .toast { display: none; }

/* ---------- one PIN screen (cover and #/pin) ---------- */
.pin-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  width: 100%;
  max-width: 430px;
  min-height: 100dvh;
  margin: 0 auto;
  padding: 28px 24px calc(28px + env(safe-area-inset-bottom));
  text-align: center;
}
.pin-head { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.pin-mark { font-size: 34px; }
.pin-lock-icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1.5px solid rgb(255 255 255 / 0.4);
}
.pin-body { display: flex; flex-direction: column; align-items: center; gap: 10px; width: 100%; }
.pin-title { font-family: var(--display); font-weight: 900; font-stretch: 112%; font-size: 28px; line-height: 1.12; }
:lang(km) .pin-title { font-size: 25px; line-height: 1.45; }
.pin-text { max-width: 31ch; font-size: 15.5px; line-height: 1.5; color: var(--on-dark-soft); }
:lang(km) .pin-text { line-height: 1.7; }
.pin-error { min-height: 1.5em; max-width: 32ch; font-size: 14.5px; font-weight: 700; line-height: 1.45; color: #ffb4ab; }
:lang(km) .pin-error { line-height: 1.7; }
.pin-foot { display: flex; flex-direction: column; align-items: center; gap: 12px; width: 100%; }
.pin-screen .link { color: #fff; }
.pin-forgot { min-height: 44px; padding: 0 12px; font-size: 15.5px; }
.pin-foot .btn { max-width: 320px; }
/* App review (owner 2026-10-14): a small outlined button under the PIN (visitor screens only); empty (no height) while
   review sign-in is off. */
.pin-review:empty { display: none; }
.pin-review-btn { min-height: 40px; padding: 0 18px; font-size: 14px; }
.pin-review-cancel { margin-top: 4px; max-width: 320px; }

/* #/pin: a back button over the screen (the screen itself is centred like the cover). */
.screen.pin-route { position: relative; padding: 0; }
.pin-route-top { position: absolute; top: 12px; left: var(--gutter); z-index: 1; }

/* ---------- the 4 boxes: one real input on top (transparent), the boxes paint the dots ---------- */
.pin-pad { position: relative; margin: 12px 0 2px; }
.pin-cells { display: flex; gap: 14px; }
.pin-cell {
  width: 62px;
  height: 70px;
  border-radius: 14px;
  border: 2px solid rgb(255 255 255 / 0.45);
  display: grid;
  place-items: center;
  background: rgb(255 255 255 / 0.06);
  transition: border-color 0.15s, background-color 0.15s;
}
.pin-cell > i { width: 16px; height: 16px; border-radius: 50%; background: currentColor; transform: scale(0); transition: transform 0.12s; }
.pin-cell.filled > i { transform: scale(1); }
.pin-cell.current { border-color: #fff; background: rgb(255 255 255 / 0.16); box-shadow: 0 0 0 3px rgb(255 255 255 / 0.18); }
.pin-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: transparent;
  caret-color: transparent;
  font-size: 16px; /* never smaller: iOS would zoom in */
  -webkit-text-security: disc;
  cursor: pointer;
}
.pin-input::selection { background: transparent; }
.pin-input:focus-visible { outline: 0; } /* the current box (white, ringed) shows where the next digit goes */
.pin-pad.busy .pin-cell { opacity: 0.6; }
.pin-pad.shake { animation: pin-shake 0.36s ease-in-out; }
@keyframes pin-shake {
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}
@media (max-width: 340px) {
  .pin-cells { gap: 10px; }
  .pin-cell { width: 54px; height: 62px; }
}

/* Setting a PIN: the digits show (not dots), and "1" / "2" beside the last box says which time this is. */
.pin-cell > b { display: none; font-size: 30px; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; }
.pin-pad.show .pin-cell > i { display: none; }
.pin-pad.show .pin-cell > b { display: block; }
.pin-step { position: absolute; top: 50%; right: -34px; transform: translateY(-50%); display: flex; flex-direction: column; gap: 6px; }
.pin-step-n { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 700; border: 1.5px solid rgb(255 255 255 / 0.45); color: rgb(255 255 255 / 0.6); }
.pin-step-n.on { background: #fff; border-color: #fff; color: var(--navy); }
.pin-pad.light .pin-step-n { border-color: var(--line); color: var(--muted, #667); }
.pin-pad.light .pin-step-n.on { background: var(--navy); border-color: var(--navy); color: #fff; }
@media (max-width: 340px) { .pin-step { right: -30px; } }

/* ---------- Change PIN (#/me): the same boxes on white, in a bottom sheet ---------- */
.pin-pad.light .pin-cell { border-color: var(--line); background: var(--field); color: var(--navy); }
.pin-pad.light .pin-cell.current { border-color: var(--navy); background: #fff; box-shadow: 0 0 0 3px rgb(11 28 63 / 0.1); }
.pin-sheet { align-items: center; text-align: center; padding-bottom: calc(24px + env(safe-area-inset-bottom)); }
.pin-sheet .help { max-width: 30ch; font-size: 14px; }
.pin-sheet-error { justify-content: center; min-height: 1.5em; text-align: center; }
.me-pin { align-self: flex-start; width: auto; }
/* Create profile after "Forgot PIN?": the calm note under the title. */
.pin-again-note { margin: 2px 0 16px; }

@media (prefers-reduced-motion: reduce) {
  .pin-pad.shake { animation: none; }
  .pin-cell, .pin-cell > i { transition: none; }
}

/* Under the 4 boxes: the app covers itself after 30 s without a touch or a move. */
.pin-idle-note { margin: 12px 0 0; font-size: 13px; line-height: 1.4; text-align: center; opacity: 0.75; }

/* ---------- Tablets / iPad (app.css has the rest): the same screen, larger boxes and type ---------- */
@media (min-width: 600px) and (min-height: 500px) {
  .pin-screen { max-width: 560px; gap: 28px; }
  .pin-mark { font-size: 44px; }
  .pin-lock-icon { width: 72px; height: 72px; }
  .pin-title { font-size: 36px; }
  :lang(km) .pin-title { font-size: 31px; }
  .pin-text { font-size: 18px; }
  .pin-error { font-size: 16px; }
  .pin-forgot { font-size: 17px; }
  .pin-foot .btn { max-width: 380px; min-height: 52px; font-size: 17px; }
  .pin-cells { gap: 18px; }
  .pin-cell { width: 76px; height: 86px; border-radius: 16px; }
  .pin-cell > i { width: 20px; height: 20px; }
  .pin-cell > b { font-size: 36px; }
  .pin-step { right: -40px; }
  .pin-idle-note { font-size: 15px; }
}