/* ── Пэйджер · onboarding / auth ─────────────────────────────────────────
   Two-column flow in the spirit of Windows 11 OOBE: the form on the left,
   an animated illustration a little right of centre. Colours come from the
   app theme variables (--bg, --el, --tx, --ac …), so light/dark themes and
   custom accents keep working. The per-step tint is an animatable hue. */

@font-face {
  font-family: 'PagerFlags';
  src: url('/auth/TwemojiCountryFlags.woff2') format('woff2');
  unicode-range: U+1F1E6-1F1FF, U+1F3F4, U+E0062-E007F;
  font-display: swap;
}

@property --pa-h {
  syntax: '<number>';
  inherits: true;
  initial-value: 19;
}

.auth.pa {
  --pa-h: 19;
  --pa-tint: hsl(var(--pa-h) 88% 60%);
  --pa-tint-soft: hsl(var(--pa-h) 88% 60% / .16);
  --pa-tint-line: hsl(var(--pa-h) 88% 62% / .34);
  --pa-ok: #22c55e;
  --pa-ease: cubic-bezier(.2, .8, .2, 1);
  --pa-spring: cubic-bezier(.34, 1.4, .5, 1);
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  grid-template-rows: auto 1fr;
  grid-template-columns: minmax(0, 1fr);
  padding: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--tx);
  font-family: var(--f);
  transition: --pa-h 1.1s var(--pa-ease);
  -webkit-font-smoothing: antialiased;
}

.auth.pa.hide { display: none }

.pa *, .pa *::before, .pa *::after { box-sizing: border-box }
.pa [hidden] { display: none !important }

/* ── Top bar ── */
.pa-top {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: 1360px; margin: 0 auto;
  padding: 26px clamp(20px, 6vw, 96px) 0;
  min-height: 72px;
}
.pa-top-l { display: flex; align-items: center; gap: 16px; min-width: 0 }
.pa-back {
  width: 42px; height: 42px; flex: 0 0 auto;
  display: grid; place-items: center;
  border: 0; border-radius: 50%;
  background: var(--el); color: var(--tx);
  cursor: pointer;
  transition: background .2s, transform .2s var(--pa-ease), opacity .3s;
}
.pa-back svg { width: 20px; height: 20px }
.pa-back:hover { background: var(--el2) }
.pa-back:active { transform: scale(.92) }
.pa-back:focus-visible { outline: 2px solid var(--ac); outline-offset: 3px }

.pa-progress { display: flex; gap: 6px; transition: opacity .35s }
.pa-progress:empty { opacity: 0 }
.pa-progress i {
  width: 30px; height: 4px; border-radius: 4px;
  background: color-mix(in srgb, var(--tx) 14%, transparent);
  position: relative; overflow: hidden;
}
.pa-progress i::after {
  content: ''; position: absolute; inset: 0;
  background: var(--ac); border-radius: inherit;
  transform: scaleX(0); transform-origin: left;
  transition: transform .6s var(--pa-ease);
}
.pa-progress i.on::after { transform: scaleX(1) }

.pa-brand { display: flex; align-items: center; gap: 10px; user-select: none }
.pa-mark { width: 30px; height: 30px }
.pa-word { font-size: 22px; font-weight: 800; letter-spacing: -.6px; color: var(--tx) }
.pa-word span { color: var(--ac) }

/* ── Layout ── */
.pa-main {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(24px, 4vw, 72px);
  width: 100%; max-width: 1360px;
  margin: 0 auto;
  padding: 0 clamp(20px, 6vw, 96px) 5vh;
  min-height: 0;
}

.pa-col { justify-self: center; display: grid; grid-template-columns: minmax(0, 1fr); align-items: center; max-width: 460px; width: 100%; min-height: 470px }

/* Steps are stacked in one grid cell and cross-fade/slide. */
.pa-step {
  grid-area: 1 / 1;
  margin: 0;
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateX(36px);
  transition: opacity .38s var(--pa-ease), transform .6s var(--pa-ease), visibility 0s linear .6s;
}
.pa-col.rev .pa-step { transform: translateX(-36px) }
.pa-step.on {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: none;
  transition: opacity .5s var(--pa-ease) .08s, transform .7s var(--pa-ease) .04s, visibility 0s;
}
.pa-step.off { transform: translateX(-36px) }
.pa-col.rev .pa-step.off { transform: translateX(36px) }
.pa-step.on > * { animation: paRise .7s var(--pa-ease) both; animation-delay: calc(var(--i, 0) * 55ms + 60ms) }
@keyframes paRise { from { opacity: 0; transform: translateY(14px) } }

.pa-eyebrow {
  margin: 0 0 14px;
  font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ac);
}
.pa-h {
  margin: 0;
  font-size: clamp(30px, 3.3vw, 46px);
  line-height: 1.08;
  font-weight: 750;
  letter-spacing: -.028em;
  color: var(--tx);
  text-wrap: balance;
}
.pa-p {
  margin: 14px 0 30px;
  max-width: 40ch;
  font-size: 16px; line-height: 1.55;
  color: var(--tx2);
  text-wrap: pretty;
}
.pa-p b { color: var(--tx); font-weight: 600; white-space: nowrap }

/* ── Fields ── */
.pa-field { margin-bottom: 14px }
.pa-lbl { display: block; margin: 0 0 8px 2px; font-size: 13px; font-weight: 500; color: var(--tx2) }
.pa-opt { color: var(--tx3); font-weight: 400 }
.pa-inp {
  display: block; width: 100%; height: 54px;
  padding: 0 18px;
  background: var(--el);
  border: 1.5px solid transparent;
  border-radius: 14px;
  color: var(--tx);
  font: 500 16px/1 var(--f);
  outline: 0;
  transition: border-color .2s, box-shadow .25s, background .2s;
}
.pa-inp::placeholder { color: var(--tx3); font-weight: 400 }
.pa-inp:hover { background: color-mix(in srgb, var(--el) 80%, var(--el2)) }
.pa-inp:focus { border-color: var(--ac); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ac) 18%, transparent); background: var(--el) }
.pa-inp.bad { border-color: var(--dng); box-shadow: 0 0 0 4px color-mix(in srgb, var(--dng) 14%, transparent) }
.pa-inp.good { border-color: color-mix(in srgb, var(--pa-ok) 70%, transparent) }
.pa-shake { animation: paShake .42s cubic-bezier(.36, .07, .19, .97) }
@keyframes paShake { 20%, 60% { transform: translateX(-7px) } 40%, 80% { transform: translateX(7px) } }

.pa-inp-wrap { position: relative }
.pa-inp-wrap .pa-inp { padding-right: 52px }
.pa-state, .pa-eye {
  position: absolute; right: 8px; top: 50%;
  width: 38px; height: 38px; margin-top: -19px;
  display: grid; place-items: center;
  border: 0; border-radius: 10px; background: none; color: var(--tx3);
}
.pa-eye { cursor: pointer }
.pa-eye:hover { color: var(--tx); background: var(--hover) }
.pa-eye svg, .pa-state svg { width: 20px; height: 20px }
.pa-state.ok { color: var(--pa-ok) }
.pa-state.no { color: var(--dng) }
.pa-state.spin::before {
  content: ''; width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--tx) 18%, transparent); border-top-color: var(--ac);
  animation: paSpin .7s linear infinite;
}

.pa-hint { min-height: 20px; margin: 8px 2px 0; font-size: 13px; line-height: 1.4; color: var(--dng) }
.pa-hint.ok { color: var(--pa-ok) }
.pa-hint .pa-link { font-size: 13px }

/* Phone */
.pa-phone { display: flex; gap: 8px }
.pa-cc {
  flex: 0 0 auto; height: 54px; padding: 0 10px 0 14px;
  display: flex; align-items: center; gap: 8px;
  background: var(--el); color: var(--tx);
  border: 1.5px solid transparent; border-radius: 14px;
  font: 600 16px/1 var(--f);
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.pa-cc:hover { background: color-mix(in srgb, var(--el) 80%, var(--el2)) }
.pa-cc:focus-visible { border-color: var(--ac); outline: 0 }
.pa-cc svg { width: 16px; height: 16px; color: var(--tx3) }
.pa-flag { font-family: 'PagerFlags', 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', sans-serif; font-size: 22px; line-height: 1 }
.pa-tel { flex: 1; min-width: 0; letter-spacing: .02em; font-variant-numeric: tabular-nums }

/* OTP */
.pa-otp { display: flex; gap: 10px }
.pa-otp input {
  width: 54px; height: 62px; padding: 0;
  text-align: center;
  font: 650 26px/1 var(--f); font-variant-numeric: tabular-nums;
  background: var(--el); color: var(--tx);
  border: 1.5px solid transparent; border-radius: 14px;
  outline: 0; caret-color: var(--ac);
  transition: border-color .2s, box-shadow .25s, transform .25s var(--pa-spring);
}
.pa-otp input:focus { border-color: var(--ac); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ac) 18%, transparent) }
.pa-otp input.fill { border-color: color-mix(in srgb, var(--ac) 45%, transparent); transform: translateY(-2px) }
.pa-otp.bad input { border-color: var(--dng) }
.pa-otp.okk input { border-color: var(--pa-ok) }
.pa-otp input:nth-child(3) { margin-right: 10px }
.pa-dev {
  margin-top: 6px; padding: 10px 14px; border-radius: 12px;
  background: color-mix(in srgb, #f59e0b 14%, transparent); color: color-mix(in srgb, #f59e0b 80%, var(--tx));
  font-size: 13px;
}

/* Password meter */
.pa-meter { display: flex; align-items: center; gap: 6px; margin: 12px 2px 0 }
.pa-meter i { flex: 1; height: 4px; border-radius: 4px; background: color-mix(in srgb, var(--tx) 12%, transparent); transition: background .35s }
.pa-meter span { flex: 0 0 86px; text-align: right; font-size: 12px; font-weight: 600; color: var(--tx3); transition: color .35s }
.pa-meter[data-lv="1"] i:nth-child(-n+1) { background: var(--dng) }
.pa-meter[data-lv="2"] i:nth-child(-n+2) { background: #f59e0b }
.pa-meter[data-lv="3"] i:nth-child(-n+3) { background: #84cc16 }
.pa-meter[data-lv="4"] i { background: var(--pa-ok) }
.pa-meter[data-lv="1"] span { color: var(--dng) }
.pa-meter[data-lv="2"] span { color: #f59e0b }
.pa-meter[data-lv="3"] span { color: #84cc16 }
.pa-meter[data-lv="4"] span { color: var(--pa-ok) }
.pa-rules { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 12px 2px 0; padding: 0; list-style: none; font-size: 13px; color: var(--tx3) }
.pa-rules li { display: flex; align-items: center; gap: 6px; transition: color .25s }
.pa-rules li::before {
  content: ''; width: 16px; height: 16px; border-radius: 50%;
  border: 1.5px solid currentColor; opacity: .6;
  background: center / 10px no-repeat;
  transition: background-color .25s, border-color .25s, opacity .25s;
}
.pa-rules li.ok { color: var(--tx2) }
.pa-rules li.ok::before {
  opacity: 1; border-color: var(--pa-ok); background-color: var(--pa-ok);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2.5 6.2l2.2 2.2 4.8-4.9'/%3E%3C/svg%3E");
}

/* ── Buttons ── */
.pa-actions { display: flex; align-items: center; gap: 12px; margin-top: 26px }
.pa-actions.pa-stack { flex-direction: column; align-items: stretch; max-width: 360px }
.pa-actions.pa-row { gap: 22px; flex-wrap: wrap }
.pa-btn {
  position: relative;
  height: 52px; min-width: 190px; padding: 0 30px;
  border: 0; border-radius: 14px;
  font: 600 16px/1 var(--f);
  cursor: pointer;
  transition: transform .2s var(--pa-ease), background .2s, box-shadow .3s, opacity .25s, color .2s;
}
.pa-btn:focus-visible { outline: 2px solid var(--ac); outline-offset: 3px }
.pa-btn:active { transform: scale(.975) }
.pa-primary {
  background: var(--ac); color: #fff;
  box-shadow: none;
}
.pa-primary:hover { background: color-mix(in srgb, var(--ac) 88%, #fff) }
.pa-primary.dim { opacity: .55; box-shadow: none }
.pa-ghost { background: var(--el); color: var(--tx) }
.pa-ghost:hover { background: var(--el2) }
.pa-btn.busy { color: transparent; pointer-events: none }
.pa-btn.busy::after {
  content: ''; position: absolute; left: 50%; top: 50%;
  width: 20px; height: 20px; margin: -10px 0 0 -10px; border-radius: 50%;
  border: 2.4px solid rgba(255, 255, 255, .35); border-top-color: #fff;
  animation: paSpin .7s linear infinite;
}
@keyframes paSpin { to { transform: rotate(360deg) } }

.pa-link {
  padding: 4px 2px; border: 0; background: none;
  color: var(--ac); font: 500 15px/1.3 var(--f);
  cursor: pointer; border-radius: 6px;
}
.pa-link:hover { text-decoration: underline; text-underline-offset: 3px }
.pa-link:disabled { color: var(--tx3); cursor: default; text-decoration: none }
.pa-link:focus-visible { outline: 2px solid var(--ac); outline-offset: 2px }
.pa-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 999px;
  background: var(--el); color: var(--tx);
  font-size: 15px; font-weight: 500;
}

/* ── Illustration stage: just the icon, crossfading between steps ── */
.pa-stage { display: grid; place-items: center; min-height: 0 }
.pa-orb { position: relative; width: min(340px, 28vw, 50vh); aspect-ratio: 1; display: grid; place-items: center }
.pa-ico { position: relative; width: 100%; aspect-ratio: 1; color: color-mix(in srgb, hsl(var(--pa-h) 88% 60%) 82%, var(--tx)); transition: color 1.1s var(--pa-ease) }
.pa-ico svg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  overflow: visible;
}
.pa-ico svg .f { fill: currentColor; fill-opacity: .14; stroke: none }
.pa-ico svg .dot { fill: currentColor; stroke: none }
.pa-ico svg.in { animation: paIcoIn .7s var(--pa-ease) both }
.pa-ico svg.in [pathLength] { stroke-dasharray: 1; stroke-dashoffset: 1; animation: paDraw 1.1s var(--pa-ease) forwards; animation-delay: calc(.1s + var(--d, 0s)) }
.pa-ico svg.in .f, .pa-ico svg.in .dot { animation: paFade .7s ease both; animation-delay: calc(.35s + var(--d, 0s)) }
.pa-ico svg.out { animation: paIcoOut .45s var(--pa-ease) forwards }
@keyframes paIcoIn { from { opacity: 0; transform: scale(.94) } }
@keyframes paIcoOut { to { opacity: 0; transform: scale(1.04) } }
@keyframes paDraw { to { stroke-dashoffset: 0 } }
@keyframes paFade { from { opacity: 0 } }

.pa-conf {
  position: absolute; left: 50%; top: 50%; width: 8px; height: 12px; border-radius: 2px;
  background: var(--c); pointer-events: none;
  animation: paConf 1.3s cubic-bezier(.15, .7, .3, 1) forwards;
}
@keyframes paConf {
  0% { transform: translate(-50%, -50%) scale(.4); opacity: 1 }
  100% { transform: translate(calc(-50% + var(--x)), calc(-50% + var(--y))) rotate(var(--r)) scale(1); opacity: 0 }
}

/* ── Country sheet ── */
.pa-sheet {
  position: fixed; inset: 0; z-index: 5;
  display: grid; place-items: center;
  background: color-mix(in srgb, #000 42%, transparent);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  animation: paFade .25s ease both;
}
.pa-sheet-card {
  width: min(440px, calc(100vw - 32px)); max-height: min(620px, 78vh);
  display: flex; flex-direction: column;
  background: var(--bg2); color: var(--tx);
  border: 1px solid var(--brd); border-radius: 22px;
  box-shadow: 0 40px 120px -30px rgba(0, 0, 0, .5);
  overflow: hidden;
  animation: paPop .4s var(--pa-spring) both;
}
@keyframes paPop { from { opacity: 0; transform: translateY(16px) scale(.96) } }
.pa-sheet-head { display: flex; gap: 8px; padding: 14px 14px 10px }
.pa-sheet-head .pa-inp { height: 46px; border-radius: 12px; font-size: 15px }
.pa-x { width: 46px; height: 46px; flex: 0 0 auto; display: grid; place-items: center; border: 0; border-radius: 12px; background: var(--el); color: var(--tx2); cursor: pointer }
.pa-x svg { width: 18px; height: 18px }
.pa-x:hover { color: var(--tx) }
.pa-clist { list-style: none; margin: 0; padding: 4px 8px 10px; overflow-y: auto; overscroll-behavior: contain }
.pa-clist li {
  display: flex; align-items: center; gap: 12px;
  height: 48px; padding: 0 12px; border-radius: 12px;
  font-size: 15px; cursor: pointer;
}
.pa-clist li:hover, .pa-clist li.hl { background: var(--hover) }
.pa-clist li[aria-selected="true"] { background: color-mix(in srgb, var(--ac) 14%, transparent) }
.pa-clist .n { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap }
.pa-clist .c { color: var(--tx3); font-variant-numeric: tabular-nums }
.pa-clist .sep { height: 1px; padding: 0; margin: 6px 12px; background: var(--brd); pointer-events: none; border-radius: 0 }
.pa-clist .empty { color: var(--tx3); justify-content: center; cursor: default }

/* ── Responsive ── */
@media (max-height: 700px) and (min-width: 881px) {
  .pa-col { min-height: 420px }
  .pa-p { margin-bottom: 22px }
  .pa-actions { margin-top: 18px }
}

@media (max-width: 880px) {
  .auth.pa { overflow-y: auto; -webkit-overflow-scrolling: touch }
  .pa-top { padding: calc(14px + env(safe-area-inset-top)) 18px 0; min-height: 60px }
  .pa-word { font-size: 19px }
  .pa-mark { width: 26px; height: 26px }
  .pa-progress i { width: 22px }
  .pa-main {
    display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start;
    gap: 8px; padding: 0 22px calc(24px + env(safe-area-inset-bottom));
  }
  .pa-stage { padding: 10px 0 8px }
  .pa-orb { width: min(150px, 40vw, 24vh) }
  .pa-col { justify-self: stretch }
  .pa-col { max-width: none; min-height: 0; align-items: start }
  .pa-h { font-size: clamp(26px, 7.4vw, 34px) }
  .pa-p { font-size: 15px; margin: 10px 0 22px }
  .pa-actions, .pa-actions.pa-stack { max-width: none }
  .pa-actions:not(.pa-row):not(.pa-stack) .pa-btn { flex: 1 }
  .pa-actions.pa-row { flex-direction: column; align-items: stretch; gap: 14px }
  .pa-actions.pa-row .pa-link { align-self: center }
  .pa-otp { gap: 7px }
  .pa-otp input { flex: 1; width: auto; min-width: 0; height: 58px; font-size: 24px }
  .pa-otp input:nth-child(3) { margin-right: 6px }
  .pa-sheet { place-items: end center }
  .pa-sheet-card { width: 100vw; max-height: 82vh; border-radius: 22px 22px 0 0; padding-bottom: env(safe-area-inset-bottom) }
}

@media (prefers-reduced-motion: reduce) {
  .auth.pa, .auth.pa * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important }
  .pa-ico svg.in [pathLength] { stroke-dashoffset: 0 }
}

/* ── Code step: messages arrive on the phone, bottom-up ── */
.pa-ico svg .pa-msg rect { fill: currentColor; fill-opacity: .16; stroke: currentColor }
.pa-ico svg .pa-msg { opacity: 0; transform-box: view-box; animation: paMsg 4.6s var(--pa-ease) infinite }
.pa-ico svg .pa-msg.m1 { animation-delay: .9s }
.pa-ico svg .pa-msg.m2 { animation-delay: 1.5s }
@keyframes paMsg {
  0% { opacity: 0; transform: translateY(14px) }
  14% { opacity: 1; transform: translateY(0) }
  70% { opacity: 1; transform: translateY(0) }
  84%, 100% { opacity: 0; transform: translateY(-6px) }
}
.pa-ico svg .pa-msg.m1 { animation-name: paMsg1 }
@keyframes paMsg1 {
  0% { opacity: 0; transform: translateY(14px) }
  12% { opacity: 1; transform: translateY(0) }
  14% { opacity: 1; transform: translateY(0) }
  27% { opacity: 1; transform: translateY(-17px) }
  70% { opacity: 1; transform: translateY(-17px) }
  84%, 100% { opacity: 0; transform: translateY(-23px) }
}

/* ── Profile photo step ── */
.pa-avatar {
  position: relative; display: grid; place-items: center;
  width: 128px; height: 128px; border-radius: 50%;
  border: 2px dashed color-mix(in srgb, var(--tx) 22%, transparent);
  background: var(--el); color: var(--tx); cursor: pointer; padding: 0;
  transition: border-color .2s, transform .2s var(--pa-ease);
}
.pa-avatar:hover { border-color: var(--ac); transform: scale(1.02) }
.pa-avatar.has { border-style: solid; border-color: transparent }
.pa-avatar-ini { font-size: 46px; font-weight: 800; opacity: .45 }
.pa-avatar img { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: 50%; object-fit: cover }
.pa-avatar-cam {
  position: absolute; right: 2px; bottom: 2px; width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center; background: var(--ac); color: #fff; border: 3px solid var(--bg);
}
.pa-avatar-cam svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linejoin: round }