.kp-auth-page {
  position: relative;
  min-height: calc(100vh - 64px);
  padding: 24px;
  background:
    radial-gradient(circle at 12% 14%, rgba(197,121,67,.12), transparent 26%),
    radial-gradient(circle at 88% 20%, rgba(140,104,72,.10), transparent 22%),
    radial-gradient(circle at 50% 100%, rgba(197,121,67,.08), transparent 28%),
    linear-gradient(180deg, color-mix(in srgb, var(--k-bg-primary) 92%, transparent) 0%, var(--k-bg-primary) 100%);
}
.kp-auth-page::before,
.kp-auth-page::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.kp-auth-page::before {
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: .22;
  mask-image: radial-gradient(circle at center, #000 45%, transparent 95%);
}
.kp-auth-page::after {
  background: repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(255,255,255,.016) 3px, rgba(255,255,255,.016) 6px);
  opacity: .16;
}

.kp-auth-shell {
  position: relative;
  z-index: 1;
  max-width: 1220px;
  margin: 0 auto;
  min-height: calc(100vh - 112px);
  display: grid;
  grid-template-columns: minmax(320px, 1.08fr) minmax(360px, 520px);
  border: 1px solid var(--k-border-default);
  border-radius: 30px;
  overflow: hidden;
  background: color-mix(in srgb, var(--k-bg-card) 82%, transparent);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
}

.kp-auth-aside {
  position: relative;
  min-height: 760px;
  padding: 38px 38px 34px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--k-bg-card) 84%, transparent), color-mix(in srgb, var(--k-bg-card) 90%, transparent));
  border-right: 1px solid var(--k-border-default);
  overflow: hidden;
}
.kp-auth-aside::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 28% 18%, var(--k-primary-soft), transparent 30%);
  pointer-events: none;
}
.kp-auth-aside__scene {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.kp-auth-aside__scene::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 56% 18%, rgba(255,210,150,.08), transparent 10%),
    radial-gradient(circle at 52% 58%, var(--k-primary-soft), transparent 22%),
    linear-gradient(180deg, rgba(6,10,16,.06), rgba(6,10,16,.48) 54%, rgba(6,10,16,.82) 100%);
}
.kp-auth-scene__moon {
  position: absolute;
  top: 68px;
  right: 82px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, rgba(255,237,202,.95), rgba(255,220,170,.66) 60%, transparent 70%);
  box-shadow: 0 0 26px rgba(255,214,164,.22);
  opacity: .78;
}
.kp-auth-scene__moon::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 14px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--k-bg-card);
}
.kp-auth-scene__stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 10% 22%, rgba(255,255,255,.55) 0 1px, transparent 1.5px),
    radial-gradient(circle at 24% 12%, rgba(255,255,255,.45) 0 1px, transparent 1.5px),
    radial-gradient(circle at 42% 16%, rgba(255,255,255,.42) 0 1px, transparent 1.5px),
    radial-gradient(circle at 59% 10%, rgba(255,255,255,.36) 0 1px, transparent 1.5px),
    radial-gradient(circle at 76% 18%, rgba(255,255,255,.42) 0 1px, transparent 1.5px),
    radial-gradient(circle at 88% 30%, rgba(255,255,255,.33) 0 1px, transparent 1.5px);
  opacity: .54;
}
.kp-auth-scene__mountains,
.kp-auth-scene__mountains::before,
.kp-auth-scene__mountains::after {
  position: absolute;
  bottom: 164px;
  background: linear-gradient(180deg, rgba(18,25,38,.94), rgba(9,14,24,.98));
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
.kp-auth-scene__mountains { left: -4%; width: 56%; height: 38%; opacity: .88; }
.kp-auth-scene__mountains::before,
.kp-auth-scene__mountains::after { content: ''; }
.kp-auth-scene__mountains::before { left: 28%; bottom: -6px; width: 58%; height: 78%; opacity: .84; }
.kp-auth-scene__mountains::after { left: 62%; bottom: -18px; width: 52%; height: 68%; opacity: .78; }
.kp-auth-scene__mountains--front { left: 30%; width: 78%; height: 44%; bottom: 148px; opacity: .92; }
.kp-auth-scene__mountains--front::before { left: 12%; width: 46%; height: 84%; bottom: -2px; }
.kp-auth-scene__mountains--front::after { left: 54%; width: 42%; height: 72%; bottom: -10px; }
.kp-auth-scene__mist {
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: 142px;
  height: 128px;
  background: linear-gradient(180deg, transparent, rgba(14,18,28,.22) 32%, rgba(14,18,28,.64) 100%);
}
.kp-auth-scene__ground {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 228px;
  background:
    linear-gradient(180deg, rgba(8,12,20,0) 0%, rgba(8,12,20,.28) 14%, rgba(5,8,14,.9) 80%),
    radial-gradient(ellipse at center top, rgba(199,124,66,.12), transparent 48%);
}
.kp-auth-scene__glow {
  position: absolute;
  left: 50%;
  bottom: 116px;
  width: 420px;
  height: 210px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(233,144,64,.32) 0%, rgba(199,124,66,.18) 34%, rgba(199,124,66,.08) 56%, transparent 74%);
  filter: blur(10px);
  opacity: .92;
  animation: kpAuthGlowPulse 3.2s ease-in-out infinite;
}
.kp-auth-scene__fire {
  position: absolute;
  left: 50%;
  bottom: 128px;
  width: 76px;
  height: 112px;
  transform: translateX(-50%);
  z-index: 2;
}
.kp-auth-scene__fire::before,
.kp-auth-scene__fire::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 12px;
  height: 46px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(69,42,24,.9), rgba(24,16,10,.95));
  box-shadow: 16px 0 0 rgba(32,22,14,.95);
  transform-origin: bottom center;
}
.kp-auth-scene__fire::before { transform: translateX(-12px) rotate(26deg); }
.kp-auth-scene__fire::after { transform: translateX(-2px) rotate(-26deg); }
.kp-auth-scene__flame {
  position: absolute;
  bottom: 22px;
  left: 50%;
  border-radius: 50% 50% 42% 42%;
  transform-origin: center bottom;
  filter: blur(.2px);
  animation: kpAuthFlame 1.85s ease-in-out infinite;
}
.kp-auth-scene__flame--a {
  width: 34px;
  height: 58px;
  margin-left: -17px;
  background: linear-gradient(180deg, rgba(255,238,170,.92) 0%, rgba(255,197,95,.96) 34%, rgba(232,113,44,.94) 100%);
}
.kp-auth-scene__flame--b {
  width: 28px;
  height: 48px;
  margin-left: -24px;
  bottom: 18px;
  background: linear-gradient(180deg, rgba(255,220,132,.88), rgba(225,103,34,.9));
  animation-delay: -.45s;
}
.kp-auth-scene__flame--c {
  width: 24px;
  height: 44px;
  margin-left: -2px;
  bottom: 24px;
  background: linear-gradient(180deg, rgba(255,232,156,.82), rgba(217,94,28,.86));
  animation-delay: -.8s;
}
.kp-auth-scene__smoke {
  position: absolute;
  left: 50%;
  bottom: 194px;
  width: 120px;
  height: 120px;
  transform: translateX(-50%);
}
.kp-auth-scene__smoke::before,
.kp-auth-scene__smoke::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 22px;
  height: 74px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255,255,255,.12), transparent 74%);
  filter: blur(8px);
  opacity: .46;
  animation: kpAuthSmoke 4.4s ease-in-out infinite;
}
.kp-auth-scene__smoke::before { margin-left: -22px; }
.kp-auth-scene__smoke::after { margin-left: 8px; animation-delay: -2.2s; }
.kp-auth-scene__people {
  position: absolute;
  inset: auto 0 82px 0;
  height: 176px;
  z-index: 3;
}
.kp-auth-scene__person {
  position: absolute;
  bottom: 0;
  width: 62px;
  height: 122px;
  transform-origin: center bottom;
  opacity: .96;
}
.kp-auth-scene__person::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 24px;
  height: 24px;
  margin-left: -12px;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(20,26,38,.98), rgba(11,15,24,.98));
}
.kp-auth-scene__person::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 20px;
  width: 46px;
  height: 86px;
  margin-left: -23px;
  border-radius: 26px 26px 16px 16px;
  background: linear-gradient(180deg, rgba(11,16,25,.98), rgba(5,8,14,1));
  box-shadow: 0 14px 18px rgba(0,0,0,.24);
}
.kp-auth-scene__person i,
.kp-auth-scene__person b {
  position: absolute;
  display: block;
  background: linear-gradient(180deg, rgba(8,12,18,.98), rgba(4,7,12,1));
}
.kp-auth-scene__person i {
  top: 38px;
  left: 8px;
  width: 48px;
  height: 16px;
  border-radius: 999px;
  transform: rotate(-12deg);
}
.kp-auth-scene__person b {
  left: 16px;
  bottom: 0;
  width: 12px;
  height: 46px;
  border-radius: 999px;
  box-shadow: 18px 0 0 rgba(4,7,12,1);
}
.kp-auth-scene__person--1 { left: 8%; transform: scale(.86); }
.kp-auth-scene__person--2 { left: 22%; transform: scale(.94) rotate(-4deg); }
.kp-auth-scene__person--3 { left: calc(50% - 31px); transform: scale(.88); }
.kp-auth-scene__person--4 { right: 22%; transform: scale(.96) rotate(4deg); }
.kp-auth-scene__person--5 { right: 8%; transform: scale(.84); }
.kp-auth-scene__person--1 i { transform: rotate(22deg); width: 44px; }
.kp-auth-scene__person--2 i { transform: rotate(8deg); width: 46px; }
.kp-auth-scene__person--4 i { transform: rotate(-18deg); width: 50px; }
.kp-auth-scene__person--5 i { transform: rotate(-26deg); width: 44px; }
.kp-auth-scene__person--3::after { height: 78px; width: 42px; margin-left: -21px; border-radius: 24px 24px 14px 14px; }
.kp-auth-scene__person--3 i { left: 10px; width: 42px; transform: rotate(10deg); }
.kp-auth-scene__embers {
  position: absolute;
  inset: auto 16% 150px 16%;
  height: 180px;
  z-index: 4;
}
.kp-auth-scene__embers span {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,228,156,.95), rgba(232,118,44,.92) 60%, transparent 72%);
  box-shadow: 0 0 14px rgba(232,118,44,.48);
  animation: kpAuthEmber 4.8s linear infinite;
}
.kp-auth-scene__embers span:nth-child(1) { left: 18%; bottom: 18px; animation-delay: -.2s; }
.kp-auth-scene__embers span:nth-child(2) { left: 34%; bottom: 12px; animation-delay: -1.2s; }
.kp-auth-scene__embers span:nth-child(3) { left: 50%; bottom: 10px; animation-delay: -2s; }
.kp-auth-scene__embers span:nth-child(4) { left: 62%; bottom: 14px; animation-delay: -3s; }
.kp-auth-scene__embers span:nth-child(5) { left: 80%; bottom: 8px; animation-delay: -4.1s; }
.kp-auth-aside__content {
  position: relative;
  z-index: 5;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
}
.kp-auth-aside__top {
  display: grid;
  gap: 10px;
  max-width: 290px;
}
.kp-auth-brandmark {
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--k-primary), var(--k-primary));
  color: #fff;
  font: 800 1rem/1 var(--k-bg-card);
  box-shadow: 0 10px 28px var(--k-primary-glow);
}
.kp-auth-eyebrow {
  color: color-mix(in srgb, var(--k-primary) 78%, #f5ca8f 22%);
  font: 800 .78rem/1.2 var(--k-bg-card);
  letter-spacing: .16em;
  text-transform: uppercase;
}
.kp-auth-display {
  margin: 0;
  color: var(--k-text-primary);
  font: 800 clamp(1.9rem, 3.2vw, 2.9rem)/1.05 var(--k-bg-card);
  text-shadow: 0 0 22px rgba(0,0,0,.18);
}
.kp-auth-lead {
  max-width: 360px;
  color: color-mix(in srgb, var(--k-text-primary) 88%, #f7d9b1 12%);
  font: 500 1rem/1.72 var(--k-bg-card);
}
.kp-auth-helper-grid {
  display: grid;
  gap: 12px;
  width: min(100%, 390px);
}
.kp-auth-helper-card {
  padding: 16px 18px;
  border-radius: var(--k-bg-card);
  border: 1px solid color-mix(in srgb, var(--k-border-default) 82%, var(--k-primary-soft));
  background: linear-gradient(135deg, color-mix(in srgb, var(--k-bg-card) 88%, transparent), color-mix(in srgb, var(--k-bg-elevated) 92%, transparent));
  color: var(--k-text-primary);
  display: grid;
  gap: 6px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.03);
}
.kp-auth-helper-card strong {
  color: var(--k-text-primary);
  font-size: .9rem;
}
.kp-auth-helper-card span {
  color: var(--k-text-primary);
  font-size: .88rem;
  line-height: 1.55;
}
.kp-auth-progress-rail {
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  background: color-mix(in srgb, var(--k-bg-elevated) 88%, transparent);
  border: 1px solid var(--k-border-default);
}
.kp-auth-progress-bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--k-primary), var(--k-primary));
}
.kp-auth-progress-caption {
  color: var(--k-text-primary);
  font-size: .86rem;
}

.kp-auth-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: color-mix(in srgb, var(--k-bg-card) 90%, transparent);
}
.kp-auth-card {
  width: 100%;
  display: grid;
  gap: 18px;
  padding: 28px;
  border-radius: 28px;
  border: 1px solid var(--k-border-default);
  background: color-mix(in srgb, var(--k-bg-card) 92%, transparent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.03);
  position: relative;
}
.kp-auth-card__topline {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--k-primary), var(--k-primary), transparent);
  opacity: .75;
}
.kp-auth-card__header { display: grid; gap: 10px; }
.kp-auth-card__title {
  margin: 0;
  color: var(--k-text-primary);
  font: 800 1.55rem/1.1 var(--k-bg-card);
}
.kp-auth-card__sub {
  margin: 0;
  color: var(--k-text-primary);
  font-size: .95rem;
  line-height: 1.62;
}
.kp-auth-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 6px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--k-bg-elevated) 90%, transparent);
  border: 1px solid var(--k-border-default);
}
.kp-auth-tab {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 14px;
  color: var(--k-text-primary);
  text-align: center;
  text-decoration: none;
  font: 700 .94rem/1.2 var(--k-bg-card);
}
.kp-auth-tab.is-active {
  background: linear-gradient(135deg, var(--k-primary), var(--k-primary));
  color: #fff;
  box-shadow: 0 8px 24px var(--k-primary-glow);
}

.kp-auth-alert {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--k-border-default);
  color: var(--k-text-primary);
  font-size: .92rem;
}
.kp-auth-alert strong { color: var(--k-text-primary); }
.kp-auth-alert--warning { background: var(--k-bg-card); border-color: color-mix(in srgb, var(--k-bg-card) 45%, var(--k-border-default)); }
.kp-auth-alert--success { background: var(--k-bg-card); border-color: color-mix(in srgb, var(--k-bg-card) 45%, var(--k-border-default)); }
.kp-auth-alert--error { background: var(--k-bg-card); border-color: color-mix(in srgb, var(--k-bg-card) 45%, var(--k-border-default)); }

.kp-auth-oauth { display: grid; gap: 12px; }
.kp-auth-oauth-btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 16px;
  border: 1px solid var(--k-border-default);
  background: color-mix(in srgb, var(--k-bg-elevated) 95%, transparent);
  color: var(--k-text-primary);
  text-decoration: none;
  font: 700 1rem/1.2 var(--k-bg-card);
}
.kp-auth-oauth-btn:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--k-primary) 40%, var(--k-border-default));
}
.kp-auth-oauth-btn__icon { display: inline-flex; }
.kp-auth-login-or {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--k-text-primary);
  font: 700 .74rem/1.2 var(--k-bg-card);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.kp-auth-login-or span { flex: 1 1 auto; height: 1px; background: var(--k-border-default); }
.kp-auth-login-or em { font-style: normal; }

.kp-auth-form,
.kp-auth-step,
.kp-auth-grid,
.kp-auth-actions {
  display: grid;
  gap: 14px;
}
.kp-auth-grid--2,
.kp-auth-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.kp-auth-field { display: grid; gap: 8px; min-width: 0; }
.kp-auth-label,
.kp-auth-label-row {
  color: var(--k-text-primary);
  font: 800 .74rem/1.2 var(--k-bg-card);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.kp-auth-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.kp-auth-inline-link {
  color: var(--k-primary);
  font-size: .8rem;
  text-decoration: none;
}
.kp-auth-input-wrap { position: relative; display: flex; align-items: center; }
.kp-auth-field-icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--k-text-primary); opacity: .9;
}
.kp-auth-input {
  width: 100%;
  min-height: 52px;
  padding: 13px 14px;
  border-radius: 16px;
  border: 1px solid var(--k-border-default);
  background: color-mix(in srgb, var(--k-bg-elevated) 88%, transparent);
  color: var(--k-text-primary);
  font: 600 .97rem/1.2 var(--k-bg-card);
}
.kp-auth-input--icon { padding-left: 42px; }
.kp-auth-input:hover { border-color: var(--k-border-default); }
.kp-auth-input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--k-primary) 60%, var(--k-border-default));
  box-shadow: var(--k-bg-card);
}
.kp-auth-input::placeholder { color: var(--k-text-primary); }
.kp-auth-toggle {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  width: 34px; height: 34px; border: 0; border-radius: 10px;
  background: transparent; color: var(--k-text-primary); cursor: pointer;
}
.kp-auth-help {
  color: var(--k-text-primary);
  font-size: .84rem;
  line-height: 1.55;
}
.kp-auth-strength {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}
.kp-auth-strength__bar {
  height: 4px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--k-bg-elevated) 90%, transparent);
}
.kp-auth-strength[data-level="weak"] .kp-auth-strength__bar:nth-child(-n+1) { background: var(--k-bg-card); }
.kp-auth-strength[data-level="medium"] .kp-auth-strength__bar:nth-child(-n+2) { background: var(--k-bg-card); }
.kp-auth-strength[data-level="good"] .kp-auth-strength__bar:nth-child(-n+3) { background: var(--k-primary); }
.kp-auth-strength[data-level="strong"] .kp-auth-strength__bar:nth-child(-n+4) { background: var(--k-bg-card); }
.kp-auth-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--k-text-primary);
  font-size: .92rem;
  line-height: 1.58;
}
.kp-auth-check input {
  margin-top: 2px;
  accent-color: var(--k-primary);
}
.kp-auth-check a { color: var(--k-primary); }

.kp-auth-submit,
.kp-auth-secondary {
  min-height: 54px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 18px;
  font: 800 .98rem/1.2 var(--k-bg-card);
  letter-spacing: .02em;
  cursor: pointer;
}
.kp-auth-submit {
  border: 0;
  color: #fff;
  background: linear-gradient(135deg, var(--k-primary), var(--k-primary));
  box-shadow: 0 10px 26px var(--k-primary-glow);
}
.kp-auth-submit:hover { transform: translateY(-1px); }
.kp-auth-submit.is-loading .kp-auth-submit__text { opacity: .7; }
.kp-auth-submit__spinner {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.25);
  border-top-color: #fff;
  animation: kpAuthSpin .8s linear infinite;
  display: none;
}
.kp-auth-submit.is-loading .kp-auth-submit__spinner { display: inline-block; }
@keyframes kpAuthSpin { to { transform: rotate(360deg); } }

.kp-auth-secondary {
  border: 1px solid var(--k-border-default);
  color: var(--k-text-primary);
  background: color-mix(in srgb, var(--k-bg-elevated) 90%, transparent);
}
.kp-auth-footer-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  color: var(--k-text-primary);
  font-size: .92rem;
}
.kp-auth-footer-note a { color: var(--k-primary); }

@keyframes kpAuthGlowPulse {
  0%, 100% { opacity: .84; transform: translateX(-50%) scale(.98); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.04); }
}
@keyframes kpAuthFlame {
  0%, 100% { transform: translateY(0) scaleY(1) rotate(-2deg); }
  25% { transform: translateY(-3px) scale(.96, 1.06) rotate(2deg); }
  50% { transform: translateY(-6px) scale(1.06, 1.1) rotate(-1deg); }
  75% { transform: translateY(-2px) scale(.94, .98) rotate(2deg); }
}
@keyframes kpAuthSmoke {
  0% { transform: translateX(-6px) translateY(0) scale(.8); opacity: .1; }
  40% { opacity: .34; }
  100% { transform: translateX(18px) translateY(-72px) scale(1.3); opacity: 0; }
}
@keyframes kpAuthEmber {
  0% { transform: translateY(0) scale(.7); opacity: 0; }
  12% { opacity: .95; }
  100% { transform: translateY(-120px) translateX(16px) scale(1.2); opacity: 0; }
}

@media (max-width: 980px) {
  .kp-auth-shell { grid-template-columns: 1fr; min-height: unset; }
  .kp-auth-aside { min-height: 520px; border-right: 0; border-bottom: 1px solid var(--k-border-default); }
  .kp-auth-aside__content { justify-content: flex-end; }
  .kp-auth-scene__mountains,
  .kp-auth-scene__mountains--front { bottom: 120px; }
  .kp-auth-scene__people { bottom: 56px; }
  .kp-auth-scene__glow { bottom: 88px; }
  .kp-auth-scene__fire { bottom: 100px; }
}
@media (max-width: 720px) {
  .kp-auth-page { padding: 14px; }
  .kp-auth-shell { border-radius: 24px; }
  .kp-auth-aside, .kp-auth-panel { padding: 20px; }
  .kp-auth-card { padding: 20px; border-radius: 22px; }
  .kp-auth-grid--2, .kp-auth-actions { grid-template-columns: 1fr; }
  .kp-auth-tabs { grid-template-columns: 1fr 1fr; }
  .kp-auth-aside { min-height: 420px; }
  .kp-auth-aside__top { max-width: 240px; }
  .kp-auth-helper-grid { width: 100%; }
  .kp-auth-scene__moon { right: 36px; top: 46px; }
  .kp-auth-scene__person--1 { left: 4%; }
  .kp-auth-scene__person--5 { right: 4%; }
}
@media (max-width: 520px) {
  .kp-auth-aside { display: none; }
  .kp-auth-panel { padding: 12px; }
  .kp-auth-card { padding: 18px 16px; }
  .kp-auth-page { min-height: auto; }
}

/* v1.1.1.491 — auth pages follow current accent color */
.kp-auth-page {
  background:
    radial-gradient(circle at 12% 14%, color-mix(in srgb, var(--k-primary) 14%, transparent), transparent 26%),
    radial-gradient(circle at 88% 20%, color-mix(in srgb, var(--k-primary) 10%, transparent), transparent 22%),
    radial-gradient(circle at 50% 100%, color-mix(in srgb, var(--k-primary) 10%, transparent), transparent 28%),
    linear-gradient(180deg, color-mix(in srgb, var(--k-bg-primary) 92%, transparent) 0%, var(--k-bg-primary) 100%);
}
.kp-auth-scene__glow {
  background: radial-gradient(ellipse at center, color-mix(in srgb, var(--k-primary) 30%, transparent) 0%, color-mix(in srgb, var(--k-primary) 18%, transparent) 34%, color-mix(in srgb, var(--k-primary) 8%, transparent) 56%, transparent 74%);
}
.kp-auth-scene__moon {
  box-shadow: 0 0 26px color-mix(in srgb, var(--k-primary) 20%, transparent);
}
.kp-auth-scene__embers span,
.kp-auth-scene__fireflies span {
  background: color-mix(in srgb, var(--k-primary) 70%, white);
}

/* v1.1.1.493 — auth scene distribution + brand mark sync with header */
.kp-auth-aside__top {
  max-width: 100%;
}
.kp-auth-brandmark {
  border-radius: 16px;
  font-size: 1.02rem;
  letter-spacing: .01em;
}
.kp-auth-helper-grid--scene {
  width: 100%;
  max-width: none;
  min-height: 560px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: 110px repeat(3, minmax(88px, 1fr));
  align-content: stretch;
  gap: 16px;
}
.kp-auth-helper-card--scene-headline {
  grid-column: 6 / -1;
  grid-row: 1 / span 1;
  align-self: start;
}
.kp-auth-helper-card--scene-path-primary {
  grid-column: 1 / span 7;
  grid-row: 3 / span 1;
  align-self: end;
}
.kp-auth-helper-card--scene-path-secondary {
  grid-column: 6 / -1;
  grid-row: 4 / span 1;
  align-self: end;
}
.kp-auth-scene-progress {
  grid-column: 1 / span 6;
  grid-row: 4 / span 1;
  align-self: end;
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--k-border-default) 82%, var(--k-primary-soft));
  border-radius: var(--k-bg-card);
  background: linear-gradient(135deg, color-mix(in srgb, var(--k-bg-card) 86%, transparent), color-mix(in srgb, var(--k-bg-elevated) 94%, transparent));
}
.kp-auth-scene-progress .kp-auth-progress-caption {
  margin: 0;
}
@media (max-width: 1100px) {
  .kp-auth-helper-grid--scene {
    min-height: 460px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: auto;
  }
  .kp-auth-helper-card--scene-headline,
  .kp-auth-helper-card--scene-path-primary,
  .kp-auth-helper-card--scene-path-secondary,
  .kp-auth-scene-progress {
    grid-column: auto;
    grid-row: auto;
    align-self: auto;
  }
}