/* KID ZONE — immersive login (mobile app + mobile browser) */

.login-root {
  --login-wave: #f5f6f8;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

.login-immersive {
  background: #c8ced8;
  color: var(--ink);
  font-family: "Rubik", "Segoe UI", system-ui, sans-serif;
  margin: 0;
  min-height: 100dvh;
  overflow-x: hidden;
  position: relative;
}

.login-scene {
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  position: fixed;
  z-index: 0;
}

.login-bg-blob {
  border-radius: 50%;
  filter: blur(60px);
  opacity: .85;
  position: absolute;
}

.login-bg-blob-1 {
  animation: login-drift-a 14s ease-in-out infinite;
  background: radial-gradient(circle, rgba(105, 87, 255, .55), transparent 70%);
  height: min(70vw, 420px);
  left: -15%;
  top: -12%;
  width: min(70vw, 420px);
}

.login-bg-blob-2 {
  animation: login-drift-b 18s ease-in-out infinite;
  background: radial-gradient(circle, rgba(255, 95, 183, .45), transparent 70%);
  bottom: 5%;
  height: min(65vw, 380px);
  right: -18%;
  width: min(65vw, 380px);
}

.login-bg-blob-3 {
  animation: login-drift-c 20s ease-in-out infinite;
  background: radial-gradient(circle, rgba(130, 200, 255, .35), transparent 70%);
  height: 240px;
  left: 35%;
  top: 42%;
  width: 240px;
}

.login-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 28px 28px;
  inset: 0;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 75%);
  opacity: .5;
  position: absolute;
}

.login-float {
  animation: login-float 5s ease-in-out infinite;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, .12));
  font-size: clamp(1.5rem, 5vw, 2rem);
  opacity: .75;
  position: absolute;
}

.login-float-1 { animation-delay: 0s; left: 8%; top: 18%; }
.login-float-2 { animation-delay: .8s; right: 10%; top: 22%; }
.login-float-3 { animation-delay: 1.4s; bottom: 28%; left: 12%; }
.login-float-4 { animation-delay: 2s; bottom: 22%; right: 14%; }

.login-main {
  align-items: center;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  min-height: 100dvh;
  padding:
    max(1rem, env(safe-area-inset-top))
    max(1rem, env(safe-area-inset-right))
    max(.5rem, env(safe-area-inset-bottom))
    max(1rem, env(safe-area-inset-left));
  position: relative;
  z-index: 1;
}

.login-foot {
  bottom: max(.35rem, env(safe-area-inset-bottom));
  color: rgba(26, 29, 33, .45);
  font-size: .72rem;
  font-weight: 600;
  left: 0;
  pointer-events: none;
  position: fixed;
  right: 0;
  text-align: center;
  z-index: 2;
}

.login-stage.auth-page-login {
  margin: 0;
  min-height: auto;
  padding: .5rem 0 2rem;
  width: 100%;
}

.login-card-rise {
  animation: login-rise .65s cubic-bezier(.22, 1, .36, 1) both;
  max-width: min(440px, 100%);
}

.login-hero-shine::after {
  animation: login-shine 4s ease-in-out infinite;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, .22) 50%, transparent 60%);
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.auth-login-card {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, .75);
  box-shadow:
    0 8px 32px rgba(74, 55, 216, .18),
    0 2px 8px rgba(26, 29, 33, .06),
    0 0 0 1px rgba(105, 87, 255, .08);
}

.auth-login-hero {
  background:
    linear-gradient(145deg, #5c4af5 0%, #7b52ff 38%, #c44fd4 72%, #ff5fb7 100%);
  padding-bottom: 2.75rem;
}

.auth-login-orbs span:nth-child(4) {
  background: rgba(255, 255, 255, .14);
  bottom: 30%;
  height: 72px;
  right: -20px;
  width: 72px;
}

.login-feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  justify-content: center;
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  position: relative;
  z-index: 1;
}

.login-feature-pills li {
  align-items: center;
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-size: .78rem;
  font-weight: 700;
  gap: .3rem;
  padding: .35rem .65rem;
}

.login-feature-pills span {
  font-size: .95rem;
}

.login-hero-wave {
  bottom: -1px;
  height: 28px;
  left: 0;
  position: absolute;
  width: 100%;
}

.login-form-kicker {
  color: var(--muted);
  font-size: .88rem;
  font-weight: 700;
  margin: 0 0 1rem;
  text-align: center;
}

.login-field {
  margin-bottom: 1rem;
}

.login-input-wrap {
  align-items: center;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 16px;
  box-shadow: inset 0 1px 2px rgba(26, 29, 33, .04);
  display: flex;
  gap: .5rem;
  padding: 0 .65rem 0 .85rem;
  transition: border-color .2s, box-shadow .2s;
}

.login-input-wrap:focus-within {
  border-color: var(--primary);
  box-shadow:
    0 0 0 4px rgba(105, 87, 255, .12),
    inset 0 1px 2px rgba(26, 29, 33, .04);
}

.login-input-icon {
  flex: 0 0 auto;
  font-size: 1.05rem;
  opacity: .85;
}

.login-input-wrap .login-input {
  background: transparent;
  border: 0;
  box-shadow: none;
  flex: 1;
  padding: .75rem 0;
}

.login-input-wrap .login-input:focus {
  box-shadow: none;
}

.login-submit {
  border: 0;
  margin-top: .35rem;
  overflow: hidden;
  position: relative;
}

.login-submit-glow {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .35), transparent);
  inset: 0;
  position: absolute;
  transform: translateX(-100%);
  animation: login-btn-shimmer 2.8s ease-in-out infinite;
}

.login-status {
  margin-top: .65rem;
  min-height: 1.25rem;
  text-align: center;
}

.login-register-link a {
  text-decoration: none !important;
}

.login-register-link a:hover {
  text-decoration: underline !important;
}

html.kidmedia-app .login-foot {
  opacity: .55;
}

@keyframes login-rise {
  from {
    opacity: 0;
    transform: translateY(28px) scale(.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes login-drift-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(24px, 18px) scale(1.06); }
}

@keyframes login-drift-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-20px, -16px) scale(1.05); }
}

@keyframes login-drift-c {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(12px, -20px); }
}

@keyframes login-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(6deg); }
}

@keyframes login-shine {
  0%, 100% { opacity: 0; transform: translateX(-30%); }
  45% { opacity: 1; }
  55% { opacity: 1; transform: translateX(30%); }
}

@keyframes login-btn-shimmer {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
}

@media (prefers-reduced-motion: reduce) {
  .login-bg-blob,
  .login-float,
  .login-hero-shine::after,
  .login-submit-glow,
  .login-card-rise {
    animation: none !important;
  }
}
