diff --git a/src/login/glass/GlassAmbientBackground.tsx b/src/login/glass/GlassAmbientBackground.tsx
index 351fdeb..dfa0381 100644
--- a/src/login/glass/GlassAmbientBackground.tsx
+++ b/src/login/glass/GlassAmbientBackground.tsx
@@ -10,60 +10,86 @@ export function GlassAmbientBackground({ children }: { children: React.ReactNode
         <>
             <div
                 aria-hidden="true"
-                className="fixed inset-0 -z-10 overflow-hidden pointer-events-none"
+                className="fixed inset-0 z-0 overflow-hidden pointer-events-none"
             >
-                {/* Slow, soft color blobs */}
+                {/* Large, heavily blurred color blobs */}
                 <div
                     className="glass-ambient-blob"
                     style={{
-                        width: "52vw",
-                        height: "52vw",
-                        left: "-12vw",
-                        top: "-12vh",
+                        width: "70vw",
+                        height: "70vw",
+                        left: "-22vw",
+                        top: "-18vh",
                         background: "var(--glass-ambient-1)",
-                        animationDuration: "24s",
-                        animationDelay: "-5s"
+                        animationDuration: "30s",
+                        animationDelay: "-6s"
                     }}
                 />
                 <div
                     className="glass-ambient-blob"
                     style={{
-                        width: "44vw",
-                        height: "44vw",
-                        right: "-8vw",
-                        top: "8vh",
+                        width: "60vw",
+                        height: "60vw",
+                        right: "-16vw",
+                        top: "2vh",
                         background: "var(--glass-ambient-2)",
-                        animationDuration: "28s",
-                        animationDelay: "-12s"
+                        animationDuration: "34s",
+                        animationDelay: "-14s"
                     }}
                 />
                 <div
                     className="glass-ambient-blob"
                     style={{
-                        width: "38vw",
-                        height: "38vw",
-                        left: "18vw",
-                        bottom: "-12vh",
+                        width: "55vw",
+                        height: "55vw",
+                        left: "10vw",
+                        bottom: "-20vh",
                         background: "var(--glass-ambient-3)",
-                        animationDuration: "32s",
-                        animationDelay: "-8s"
+                        animationDuration: "38s",
+                        animationDelay: "-10s"
                     }}
                 />
                 <div
                     className="glass-ambient-blob"
                     style={{
-                        width: "34vw",
-                        height: "34vw",
-                        right: "14vw",
-                        bottom: "4vh",
+                        width: "48vw",
+                        height: "48vw",
+                        right: "6vw",
+                        bottom: "-8vh",
                         background: "var(--glass-ambient-4)",
-                        animationDuration: "26s",
+                        animationDuration: "32s",
+                        animationDelay: "-22s"
+                    }}
+                />
+
+                {/* Long flowing aurora bands */}
+                <div
+                    className="glass-ambient-aurora"
+                    style={{
+                        width: "80vw",
+                        height: "30vh",
+                        left: "-10vw",
+                        top: "35vh",
+                        background: "var(--glass-ambient-5)",
+                        animationDuration: "40s",
+                        animationDelay: "-4s"
+                    }}
+                />
+                <div
+                    className="glass-ambient-aurora"
+                    style={{
+                        width: "70vw",
+                        height: "24vh",
+                        right: "-12vw",
+                        bottom: "25vh",
+                        background: "var(--glass-ambient-6)",
+                        animationDuration: "44s",
                         animationDelay: "-18s"
                     }}
                 />
 
-                {/* Sharper mesh layer so the glass has defined shapes to refract */}
-                <div className="glass-ambient-mesh" />
+                {/* Soft vignette to focus attention on the card */}
+                <div className="glass-vignette" />
             </div>
             {children}
         </>
diff --git a/src/login/glass/glass-theme.css b/src/login/glass/glass-theme.css
index 7cb1351..8bbb6cd 100644
--- a/src/login/glass/glass-theme.css
+++ b/src/login/glass/glass-theme.css
@@ -24,11 +24,16 @@
     --glass-shadow: 0 14px 44px hsla(220 40% 16% / 0.18);
     --glass-shadow-elevated: 0 24px 64px hsla(220 40% 12% / 0.24);
 
-    /* Ambient background blobs — saturated and fairly opaque so the glass has something to refract */
-    --glass-ambient-1: hsla(250 85% 62% / 0.55);
-    --glass-ambient-2: hsla(320 80% 58% / 0.5);
-    --glass-ambient-3: hsla(190 90% 52% / 0.48);
-    --glass-ambient-4: hsla(40 95% 58% / 0.42);
+    /*
+     * Soft ambient background palette.
+     * Pastel, heavily blurred blobs for a calm liquid-glass feeling.
+     */
+    --glass-ambient-1: hsla(250 90% 70% / 0.45);
+    --glass-ambient-2: hsla(320 85% 68% / 0.4);
+    --glass-ambient-3: hsla(190 90% 62% / 0.38);
+    --glass-ambient-4: hsla(40 95% 65% / 0.34);
+    --glass-ambient-5: hsla(140 80% 60% / 0.26);
+    --glass-ambient-6: hsla(10 90% 66% / 0.3);
 
     /* Text stability on busy backgrounds */
     --glass-text-shadow: 0 1px 2px hsla(0 0% 0% / 0.1);
@@ -45,11 +50,13 @@
         --glass-shadow: 0 14px 44px hsla(0 0% 0% / 0.45);
         --glass-shadow-elevated: 0 24px 64px hsla(0 0% 0% / 0.55);
 
-        /* Dark-mode blobs: still vivid but not overwhelming */
-        --glass-ambient-1: hsla(250 85% 58% / 0.4);
-        --glass-ambient-2: hsla(320 80% 55% / 0.36);
-        --glass-ambient-3: hsla(190 90% 50% / 0.36);
-        --glass-ambient-4: hsla(40 95% 55% / 0.3);
+        /* Dark-mode blobs: vivid enough to refract, soft enough to not distract */
+        --glass-ambient-1: hsla(250 90% 58% / 0.38);
+        --glass-ambient-2: hsla(320 85% 56% / 0.34);
+        --glass-ambient-3: hsla(190 90% 54% / 0.32);
+        --glass-ambient-4: hsla(40 95% 58% / 0.28);
+        --glass-ambient-5: hsla(140 80% 50% / 0.22);
+        --glass-ambient-6: hsla(10 90% 58% / 0.26);
 
         --glass-text-shadow: 0 1px 3px hsla(0 0% 0% / 0.4);
     }
@@ -126,6 +133,37 @@
     );
 }
 
+/* Dark mode card sheen — cool tinted gradient instead of a white glare */
+@media (prefers-color-scheme: dark) {
+    .glass {
+        background: linear-gradient(
+                145deg,
+                hsla(220 30% 26% / 0.35) 0%,
+                hsla(220 20% 12% / 0.12) 55%,
+                hsla(220 30% 22% / 0.28) 100%
+            ),
+            var(--glass-bg);
+        box-shadow:
+            inset 0 1px 0 0 var(--glass-border-highlight),
+            inset 0 0 0 1px hsla(0 0% 100% / 0.05),
+            var(--glass-shadow);
+    }
+
+    .glass-solid {
+        background: linear-gradient(
+                145deg,
+                hsla(220 30% 22% / 0.3) 0%,
+                hsla(220 20% 10% / 0.08) 55%,
+                hsla(220 30% 18% / 0.22) 100%
+            ),
+            var(--glass-bg-solid);
+        box-shadow:
+            inset 0 1px 0 0 var(--glass-border-highlight),
+            inset 0 0 0 1px hsla(0 0% 100% / 0.05),
+            var(--glass-shadow);
+    }
+}
+
 /* Fallback for browsers without backdrop-filter support */
 @supports not (backdrop-filter: blur(12px)) {
     .glass {
@@ -140,14 +178,18 @@
     }
 }
 
-/* Ambient background blobs — keep some definition so the glass can refract them */
+/*
+ * Ambient background blobs.
+ * Huge, very soft, slowly drifting color clouds.
+ * The heavy blur makes them feel like liquid light.
+ */
 .glass-ambient-blob {
     position: absolute;
     border-radius: 50%;
-    filter: blur(44px);
+    filter: blur(90px);
     opacity: 0.85;
     will-change: transform, opacity;
-    animation: glass-float 20s ease-in-out infinite alternate;
+    animation: glass-float 28s ease-in-out infinite alternate;
 }
 
 @media (prefers-reduced-motion: reduce) {
@@ -159,47 +201,68 @@
 
 @keyframes glass-float {
     0% {
-        transform: translate3d(0, 0, 0) scale(1);
+        transform: translate3d(0, 0, 0) scale(1) rotate(0deg);
     }
 
     100% {
-        transform: translate3d(30px, -40px, 0) scale(1.15);
+        transform: translate3d(60px, -70px, 0) scale(1.22) rotate(12deg);
     }
 }
 
-/* Extra mesh layer behind the card: sharper color bands for stronger refraction */
-.glass-ambient-mesh {
+/*
+ * Aurora-like flowing gradient bands.
+ * Long, elliptical, heavily blurred shapes that drift across the screen.
+ */
+.glass-ambient-aurora {
     position: absolute;
-    inset: 0;
+    border-radius: 50%;
+    filter: blur(110px);
     opacity: 0.7;
-    background: radial-gradient(
-            circle at 20% 30%,
-            var(--glass-ambient-1) 0%,
-            transparent 45%
-        ),
-        radial-gradient(circle at 80% 20%, var(--glass-ambient-2) 0%, transparent 40%),
-        radial-gradient(circle at 60% 80%, var(--glass-ambient-3) 0%, transparent 45%),
-        radial-gradient(circle at 30% 75%, var(--glass-ambient-4) 0%, transparent 40%);
-    filter: blur(28px);
     will-change: transform;
-    animation: glass-mesh-drift 30s ease-in-out infinite alternate;
-    pointer-events: none;
+    animation: glass-aurora-drift 36s ease-in-out infinite alternate;
 }
 
 @media (prefers-reduced-motion: reduce) {
-    .glass-ambient-mesh {
+    .glass-ambient-aurora {
         animation: none;
         opacity: 0.5;
     }
 }
 
-@keyframes glass-mesh-drift {
+@keyframes glass-aurora-drift {
     0% {
-        transform: scale(1) translate3d(0, 0, 0);
+        transform: translate3d(0, 0, 0) scale(1) rotate(-6deg);
     }
 
     100% {
-        transform: scale(1.08) translate3d(-20px, 10px, 0);
+        transform: translate3d(-80px, 40px, 0) scale(1.18) rotate(8deg);
+    }
+}
+
+/*
+ * Subtle vignette overlay.
+ * Darkens the edges so the eye is drawn to the glass card in the center.
+ */
+.glass-vignette {
+    position: absolute;
+    inset: 0;
+    pointer-events: none;
+    background: radial-gradient(
+        ellipse at center,
+        transparent 0%,
+        transparent 50%,
+        hsla(0 0% 0% / 0.06) 100%
+    );
+}
+
+@media (prefers-color-scheme: dark) {
+    .glass-vignette {
+        background: radial-gradient(
+            ellipse at center,
+            transparent 0%,
+            transparent 45%,
+            hsla(0 0% 0% / 0.35) 100%
+        );
     }
 }
 
diff --git a/src/login/tailwind.css b/src/login/tailwind.css
index 600932c..bd8e46f 100644
--- a/src/login/tailwind.css
+++ b/src/login/tailwind.css
@@ -31,6 +31,14 @@
     --color-glass-border: var(--glass-border);
     --color-glass-shadow: var(--glass-shadow);
 
+    /* Alert/status tokens */
+    --color-info: var(--info);
+    --color-info-foreground: var(--info-foreground);
+    --color-success: var(--success);
+    --color-success-foreground: var(--success-foreground);
+    --color-warning: var(--warning);
+    --color-warning-foreground: var(--warning-foreground);
+
     --radius-sm: calc(var(--radius) - 4px);
     --radius-md: calc(var(--radius) - 2px);
     --radius-lg: var(--radius);
@@ -55,11 +63,20 @@
         --accent-foreground: hsl(222.2 47.4% 11.2%);
         --destructive: hsl(0 84.2% 60.2%);
         --destructive-foreground: hsl(210 40% 98%);
-        --border: hsl(214.3 31.8% 91.4%);
-        --input: hsl(214.3 31.8% 91.4%);
+        /* Darker border for better visibility on light glass backgrounds */
+        --border: hsl(214.3 25% 78%);
+        --input: hsl(214.3 25% 78%);
         --ring: hsl(222.2 84% 4.9%);
         --radius: 0.625rem;
 
+        /* Status colors */
+        --info: hsl(210 80% 52%);
+        --info-foreground: hsl(210 40% 98%);
+        --success: hsl(142 76% 36%);
+        --success-foreground: hsl(210 40% 98%);
+        --warning: hsl(38 92% 50%);
+        --warning-foreground: hsl(210 40% 98%);
+
         /* Page gradient visible behind the glass card */
         --page-bg-gradient: linear-gradient(
             135deg,
@@ -85,12 +102,20 @@
             --muted-foreground: hsl(215 20.2% 65.1%);
             --accent: hsl(217.2 32.6% 17.5%);
             --accent-foreground: hsl(210 40% 98%);
-            --destructive: hsl(0 62.8% 30.6%);
+            --destructive: hsl(0 72% 58%);
             --destructive-foreground: hsl(210 40% 98%);
-            --border: hsl(217.2 32.6% 17.5%);
-            --input: hsl(217.2 32.6% 17.5%);
+            /* Lighter border so dividers remain visible on dark glass backgrounds */
+            --border: hsl(217.2 25% 34%);
+            --input: hsl(217.2 25% 34%);
             --ring: hsl(212.7 26.8% 83.9%);
 
+            --info: hsl(210 80% 62%);
+            --info-foreground: hsl(222 47% 6%);
+            --success: hsl(142 70% 50%);
+            --success-foreground: hsl(222 47% 6%);
+            --warning: hsl(38 92% 58%);
+            --warning-foreground: hsl(222 47% 6%);
+
             --page-bg-gradient: linear-gradient(
                 135deg,
                 hsl(222 47% 6%) 0%,
@@ -371,24 +396,41 @@
     #kc-current-locale-link {
         display: inline-flex;
         align-items: center;
-        gap: 0.25rem;
+        gap: 0.35rem;
         height: 2rem;
         border-radius: 9999px;
-        border: 1px solid var(--color-border);
-        background: var(--color-background);
-        padding: 0 0.5rem;
+        border: 1px solid var(--glass-border);
+        background: var(--glass-bg);
+        box-shadow:
+            inset 0 1px 0 0 var(--glass-border-highlight),
+            0 1px 2px hsla(0 0% 0% / 0.05);
+        padding: 0 0.65rem;
         font-size: 0.75rem;
         font-weight: 500;
-        color: var(--color-muted-foreground);
+        color: var(--color-foreground);
         cursor: pointer;
         transition:
             border-color 150ms ease,
-            background-color 150ms ease;
+            background-color 150ms ease,
+            box-shadow 150ms ease;
+    }
+
+    #kc-current-locale-link::after {
+        content: "";
+        width: 0.4rem;
+        height: 0.4rem;
+        border: solid currentColor;
+        border-width: 0 1.5px 1.5px 0;
+        transform: rotate(45deg) translateY(-2px);
+        opacity: 0.7;
     }
 
     #kc-current-locale-link:hover,
     #kc-current-locale-link[aria-expanded="true"] {
-        background: var(--color-muted);
+        background: var(--glass-bg-solid);
+        box-shadow:
+            inset 0 1px 0 0 var(--glass-border-highlight),
+            0 2px 4px hsla(0 0% 0% / 0.08);
     }
 
     .kcLocaleListClass {
@@ -450,10 +492,86 @@
     .alert-error.kcAlertClass,
     .pf-m-danger.kcAlertClass {
         border-color: var(--color-destructive);
-        background: color-mix(in oklab, var(--color-destructive) 10%, transparent);
+        background: color-mix(in oklab, var(--color-destructive) 12%, transparent);
         color: var(--color-destructive);
     }
 
+    .pf-m-info.kcAlertClass {
+        border-color: var(--color-info);
+        background: color-mix(in oklab, var(--color-info) 12%, transparent);
+        color: var(--color-info);
+    }
+
+    .pf-m-success.kcAlertClass {
+        border-color: var(--color-success);
+        background: color-mix(in oklab, var(--color-success) 12%, transparent);
+        color: var(--color-success);
+    }
+
+    .pf-m-warning.kcAlertClass {
+        border-color: var(--color-warning);
+        background: color-mix(in oklab, var(--color-warning) 12%, transparent);
+        color: var(--color-warning);
+    }
+
+    /* Info/error page message boxes.
+       Only the .instruction paragraph is highlighted; action links stay plain. */
+    #kc-info-message,
+    #kc-error-message {
+        display: grid;
+        gap: 0.875rem;
+    }
+
+    #kc-info-message .instruction,
+    #kc-error-message .instruction {
+        margin: 0;
+        border-radius: var(--radius-md);
+        border: 1px solid var(--color-border);
+        border-left-width: 4px;
+        padding: 0.875rem 1rem;
+        font-size: 0.875rem;
+        line-height: 1.5;
+    }
+
+    #kc-info-message .instruction {
+        border-color: var(--color-info);
+        border-left-color: var(--color-info);
+        background: color-mix(in oklab, var(--color-info) 10%, transparent);
+        color: var(--color-info);
+    }
+
+    #kc-error-message .instruction {
+        border-color: var(--color-destructive);
+        border-left-color: var(--color-destructive);
+        background: color-mix(in oklab, var(--color-destructive) 14%, transparent);
+        color: var(--color-destructive);
+        font-weight: 500;
+    }
+
+    @media (prefers-color-scheme: dark) {
+        #kc-error-message .instruction {
+            background: color-mix(in oklab, var(--color-destructive) 24%, transparent);
+            color: var(--color-destructive-foreground);
+        }
+    }
+
+    #kc-info-message p:not(.instruction),
+    #kc-error-message p:not(.instruction) {
+        margin: 0;
+    }
+
+    #kc-info-message a,
+    #kc-error-message a {
+        color: var(--color-primary);
+        text-decoration: none;
+        font-weight: 500;
+    }
+
+    #kc-info-message a:hover,
+    #kc-error-message a:hover {
+        text-decoration: underline;
+    }
+
     .kcFormSocialAccountListButtonClass {
         display: flex;
         align-items: center;
@@ -818,7 +936,7 @@
         content: "";
         flex: 1;
         height: 1px;
-        background: var(--color-border);
+        background: color-mix(in oklab, var(--color-border) 70%, var(--color-foreground));
     }
 
     .kcCommonLogoIdP {
@@ -864,17 +982,7 @@
         background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cpath%20fill%3D%22%23FC3F1D%22%20d%3D%22M16.376%2012.644L21%202h-3.842l-4.624%2010.644h3.842zM13.915%2024v-3.733c0-2.822-.352-3.64-1.407-5.988L6.933%202H3l7.124%2015.709V24h3.79z%22%2F%3E%3C%2Fsvg%3E");
     }
 
-    #social-yandex.kcFormSocialAccountListButtonClass::before {
-        content: "";
-        display: inline-block;
-        width: 18px;
-        height: 18px;
-        flex: 0 0 18px;
-        background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cpath%20fill%3D%22%23FC3F1D%22%20d%3D%22M16.376%2012.644L21%202h-3.842l-4.624%2010.644h3.842zM13.915%2024v-3.733c0-2.822-.352-3.64-1.407-5.988L6.933%202H3l7.124%2015.709V24h3.79z%22%2F%3E%3C%2Fsvg%3E");
-        background-size: contain;
-        background-repeat: no-repeat;
-        background-position: center;
-    }
+    /* Yandex icon is rendered by .kcCommonLogoIdP::before above; no extra pseudo-element needed. */
 
     #social-vk .kcCommonLogoIdP::before,
     #social-vkontakte .kcCommonLogoIdP::before {