Обновить запуск UI и упростить регистрацию

shine-UI/styles/components.css

@@ -438,6 +438,70 @@
   text-align: center;
 }
 
+.initial-splash {
+  position: fixed;
+  inset: 0;
+  z-index: 10000;
+  display: grid;
+  align-content: center;
+  justify-items: center;
+  gap: clamp(12px, 2.4vh, 20px);
+  padding: 24px;
+  overflow: hidden;
+  background:
+    radial-gradient(circle at 50% 18%, rgba(224, 172, 75, 0.08), transparent 26%),
+    radial-gradient(circle at 50% 67%, rgba(45, 81, 143, 0.06), transparent 38%),
+    linear-gradient(180deg, #040816 0%, #020611 54%, #01040c 100%);
+  font-family: "Manrope", "Inter", "SF Pro Display", system-ui, sans-serif;
+  opacity: 1;
+  visibility: visible;
+  transition: opacity 520ms ease, visibility 520ms ease;
+}
+
+.initial-splash.is-leaving {
+  opacity: 0;
+  visibility: hidden;
+  pointer-events: none;
+}
+
+.initial-splash__logo-wrap {
+  position: relative;
+  isolation: isolate;
+  width: clamp(232px, 59vw, 284px);
+  aspect-ratio: 1;
+}
+
+.initial-splash__logo-wrap::before {
+  content: "";
+  position: absolute;
+  inset: 16%;
+  z-index: -1;
+  border-radius: 50%;
+  background: rgba(214, 155, 56, 0.2);
+  filter: blur(30px);
+  animation: shine-halo-breathe 4.8s ease-in-out infinite;
+}
+
+.initial-splash__logo {
+  display: block;
+  width: 100%;
+  height: 100%;
+  object-fit: contain;
+  filter:
+    drop-shadow(0 0 8px rgba(255, 211, 121, 0.72))
+    drop-shadow(0 8px 22px rgba(225, 158, 48, 0.38));
+  animation: shine-logo-breathe 4.8s ease-in-out infinite;
+}
+
+.initial-splash__brand {
+  margin-top: -4px;
+  color: #f4ebdd;
+  font-size: clamp(42px, 9vw, 56px);
+  font-weight: 500;
+  line-height: 1;
+  text-shadow: 0 3px 22px rgba(210, 168, 90, 0.2);
+}
+
 .auth-screen--welcome {
   position: relative;
   isolation: isolate;
@@ -709,6 +773,14 @@
 }
 
 @media (max-height: 760px) {
+  .initial-splash__logo-wrap {
+    width: 206px;
+  }
+
+  .initial-splash__brand {
+    font-size: 40px;
+  }
+
   .auth-screen--welcome {
     gap: 10px;
   }
@@ -732,6 +804,12 @@
 }
 
 @media (prefers-reduced-motion: reduce) {
+  .initial-splash {
+    transition-duration: 1ms;
+  }
+
+  .initial-splash__logo,
+  .initial-splash__logo-wrap::before,
   .auth-logo,
   .auth-logo-wrap::before,
   .shine-btn {