Update src/App.scss

src/App.scss

@@ -3,13 +3,13 @@
 @import 'tailwindcss/components';
 @import 'tailwindcss/utilities';
 
-// 2. Define CSS Variables
+// 2. Define CSS Variables (same as your provided HTML)
 :root {
     --radius: 0.625rem; /* 10px */
     --radius-md: 0.5rem; /* 8px */
     --background: oklch(1 0 0);
     --foreground: oklch(0.145 0 0);
-    --popover: oklch(1 0 0);
+    --popover: oklch(1 0 0); /* For notification popover */
     --popover-foreground: oklch(0.145 0 0);
     --border: oklch(0.922 0 0);
 }
@@ -26,7 +26,7 @@
 @layer base {
     * {
         border-color: var(--border);
-        outline-color: var(--foreground);
+        outline-color: var(--foreground); // Or your ring color
         box-sizing: border-box;
     }
     body {
@@ -37,24 +37,82 @@
         -moz-osx-font-smoothing: grayscale;
         margin: 0;
         padding: 0;
+        min-height: 100vh; /* Ensure body takes full viewport height */
+        display: flex; /* For centering content if app-container doesn't fill height */
+        flex-direction: column; /* For centering content */
     }
     html {
         margin: 0;
         padding: 0;
         overflow-x: hidden;
+        height: 100%;
     }
 }
 
-// 4. Styles for components
+// App container and wrapper for overall structure
+.app-container {
+    width: 100%;
+    flex-grow: 1; /* Allows it to grow and fill space if body is flex */
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    // min-height: 100vh; // Or set on body
+    text-rendering: optimizeLegibility; // antialiased equivalent
+}
 
-/* Notification Popover */
+.app-content-wrapper {
+    max-width: 42rem; // max-w-3xl equivalent, adjust as needed
+    width: 100%;
+    height: 100%; // Or specific height like 90dvh if desired
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: space-between; // Pushes footer to bottom
+    position: relative; // For absolute positioning of children like header/footer
+}
+
+// Media Area (Video Feed and Large Logo)
+.media-area {
+    width: 100%;
+    flex-grow: 1; // Takes up available space between header and footer
+    position: relative; // For absolute positioning of video and large-logo
+    display: flex; // For centering large-logo
+    align-items: center; // For centering large-logo
+    justify-content: center; // For centering large-logo
+    background-color: var(--background); // Ensure it has a background
+}
+
+.video-feed {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    object-fit: cover;
+    transform: scaleX(-1); // Mirrors the video
+    &.hidden {
+        display: none;
+    }
+}
+
+.large-logo-container {
+    // This is shown when mic is active and cam is not.
+    // Positioned by flex on .media-area
+    // createLogoFunction(false, ...) will be rendered here.
+    // No specific positioning needed here if .media-area handles centering.
+    z-index: 1; // Above video if it ever overlaps (though usually one is hidden)
+}
+
+
+// Notification Popover (Styles from your HTML, slightly adjusted for React context)
 .notification-popover-wrapper {
     position: fixed;
     top: 1rem;
     left: 50%;
     transform: translateX(-50%);
     z-index: 100;
-    width: calc(100% - 1rem);
+    width: calc(100% - 2rem); // Your HTML uses 2rem
     max-width: 28rem;
     display: flex;
     justify-content: center;
@@ -70,10 +128,13 @@
     color: var(--popover-foreground);
     box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
     outline: none;
-    transition: opacity 0.3s ease-out, transform 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
+    // Animation classes will be applied by React
+    // Initial state for animation:
     opacity: 0;
     transform: translateY(-100%) scale(0.9);
     pointer-events: none;
+    transition: opacity 0.3s ease-out, transform 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
+
 
     &.open {
         opacity: 1;
@@ -81,12 +142,16 @@
         pointer-events: auto;
     }
 }
+// Keyframes from your HTML for popover (already provided in previous correct answer)
+@keyframes popover-drop-in { /* ... */ }
+@keyframes popover-lift-out { /* ... */ }
+.animate-popover-open-top-center { animation: popover-drop-in 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55) forwards; }
+.animate-popover-close-top-center { animation: popover-lift-out 0.3s ease-in forwards; }
+
 
 .notification-popover-text-content {
-    background-color: #eff6ff;
-    font-size: 0.875rem;
-    line-height: 1.5rem;
-    direction: rtl;
+    background-color: #eff6ff; /* bg-blue-50 */
+    font-size: 0.875rem; line-height: 1.5rem; direction: rtl;
     padding: 1rem;
     border-radius: var(--radius-md, 0.5rem);
     color: oklch(0.145 0 0);
@@ -99,81 +164,79 @@
 /* Header controls */
 .header-controls {
     display: flex;
-    padding: 0.75rem 0.5rem; // 12px top/bottom, 8px left/right
+    // padding: 1rem; // Your HTML
+    padding: 0.75rem 0.5rem; // Reduced for mobile
     justify-content: space-between;
     align-items: center;
     width: 100%;
-    position: absolute;
+    position: absolute; // Kept from your previous working version
     top: 0;
     left: 0;
     z-index: 10;
 }
 
 .header-button {
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    padding: 0.5rem; // 8px padding around the SVG icon
-    width: 40px;  // Explicit width for consistent size
-    height: 40px; // Explicit height for consistent size
-    border-radius: var(--radius-lg, 0.625rem); // 10px, or var(--radius) for consistency
-    background-color: #e5e7eb; // Tailwind gray-200
+    display: flex; align-items: center; justify-content: center;
+    padding: 0.5rem;
+    width: 40px;
+    height: 40px;
+    border-radius: var(--radius-lg, 0.625rem); // Your HTML var(--radius)
+    background-color: #e5e7eb; /* bg-gray-200 */
     cursor: pointer;
-    transition: background-color 0.2s, transform 0.1s ease-out; // For hover and active states
+    transition: background-color 0.2s, transform 0.1s ease-out;
 
     svg {
-        opacity: 0.7;
-        stroke: #374151; // Tailwind gray-700
-        width: 24px;   // Ensure SVGs inside are of consistent visual weight
-        height: 24px;
-    }
-
-    &:hover {
-        background-color: #d1d5db; // Tailwind gray-300
-    }
-
-    &:active {
-        background-color: #9ca3af; // Tailwind gray-400 (or a bit darker like gray-500: #6b7280)
-        transform: scale(0.95); // Click feedback: button scales down
+        opacity: 0.7; stroke: #374151 /* gray-700 */;
+        width: 24px; height: 24px;
     }
+    &:hover { background-color: #d1d5db; /* bg-gray-300 */ }
+    &:active { background-color: #9ca3af; transform: scale(0.95); }
 }
-
 .dark .header-button {
     background-color: oklch(0.28 0 0);
-    &:hover {
-        background-color: oklch(0.35 0 0);
-    }
-    &:active {
-        background-color: oklch(0.40 0 0); // Darker shade for active state in dark mode
-        transform: scale(0.95);
-    }
-    svg {
-        opacity: 0.8;
-        stroke: oklch(0.85 0 0);
-    }
+    &:hover { background-color: oklch(0.35 0 0); }
+    &:active { background-color: oklch(0.40 0 0); transform: scale(0.95); }
+    svg { opacity: 0.8; stroke: oklch(0.85 0 0); }
 }
 
-
 /* Footer and Control Buttons */
 .footer-controls {
     width: 100%;
     display: flex;
-    gap: 0.5rem; // 8px gap
-    position: absolute;
+    align-items: center; // Vertically align items if they have different heights
+    position: absolute; // Kept from previous working version
     bottom: 0;
-    padding: 0.75rem 0.5rem; // 12px top/bottom, 8px left/right
-    align-items: center;
+    // padding: 2rem 3rem; // Your HTML padding
+    padding: 0.75rem 0.5rem; // Reduced for mobile
+    z-index: 20; // Ensure above media area content
 
+    // Default layout: Cam (Left) --- Mic (Right)
     &.layout-default {
         justify-content: space-between;
+        .small-logo-container { display: none; } // Ensure small logo is hidden
     }
+
+    // Layout with small logo: Cam (Left) -- Logo (Center) -- Mic (Right)
     &.layout-with-small-logo {
-        justify-content: space-around;
+        justify-content: space-between; // Still space-between for main buttons
+        // The small-logo-container will be positioned absolutely or handled by flex order
+        .small-logo-container {
+            // Position the small logo in the center of the footer-controls
+            // This requires the parent (.footer-controls) to be a positioning context if absolute
+            // Or, manage with flex order and margins if using flexbox for all three items.
+            // For simplicity with space-between on main buttons, absolute positioning is easier for the logo.
+            position: absolute;
+            left: 50%;
+            transform: translateX(-50%);
+            display: flex; // From your HTML
+            align-items: center; // From your HTML
+            justify-content: center; // From your HTML
+        }
     }
 }
 
 .control-button {
-    height: 70px;
+    height: 70px; // Was 80px in your HTML, 70px from previous correction
     width: 70px;
     border-radius: 9999px;
     padding: 0;
@@ -185,7 +248,13 @@
     box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
     cursor: pointer;
     transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
-    flex-shrink: 0;
+    flex-shrink: 0; // Prevent shrinking
+    position: relative; // For switch camera button positioning
+
+    svg { // Ensure SVGs inside scale if needed, but your user SVGs have fixed sizes
+        max-width: 100%;
+        max-height: 100%;
+    }
 
     &:hover {
         transform: scale(1.05);
@@ -193,24 +262,30 @@
     }
 }
 
-.cam-button-color { background-color: #E0ECFF; }
-.mic-button-color { background-color: #fecdd3; }
+// Cam button is on the LEFT in your HTML example
+.cam-button-wrapper { // Wrapper for cam button and switch button
+    position: relative; // For switch camera button positioning
+    display: flex; // To keep button and switch container together if needed
+    justify-content: center; // Center if wrapper takes full space of its flex item
+}
+.cam-button-color { background-color: #E0ECFF; } // Blueish for Cam (HTML: Left)
+.mic-button-color { background-color: #fecdd3; } // Reddish for Mic (HTML: Right)
 
 .dark .cam-button-color { background-color: #223355; }
 .dark .mic-button-color { background-color: #5C2129; }
 
-/* Switch Camera Button */
+
+/* Switch Camera Button Styles (from your HTML) */
 .switch-camera-button-container {
     position: absolute;
-    bottom: calc(100% + 0.5rem);
-    left: 50%;
-    z-index: 5;
+    bottom: calc(100% + 0.65rem);
+    left: 50%; // Center relative to its parent (.cam-button-wrapper or .control-button)
+    z-index: 5; // Above its parent button
     opacity: 0;
     transform: translateY(15px) scale(0.7) translateX(-50%);
     pointer-events: none;
     transition: opacity 0.35s cubic-bezier(0.68, -0.55, 0.27, 1.55), transform 0.35s cubic-bezier(0.68, -0.55, 0.27, 1.55);
     transform-origin: center bottom;
-
     &.visible {
         opacity: 1;
         transform: translateY(0) scale(1) translateX(-50%);
@@ -219,69 +294,60 @@
 }
 
 .switch-camera-button-content {
-    width: 44px;
-    height: 44px;
+    width: 48px; height: 48px; // Your HTML
     background-color: var(--background);
     border: 1px solid var(--border);
     border-radius: 9999px;
-    display: flex;
-    align-items: center;
-    justify-content: center;
+    display: flex; align-items: center; justify-content: center;
     box-shadow: 0 5px 10px rgba(0,0,0,0.12), 0 2px 4px rgba(0,0,0,0.08);
     cursor: pointer;
     transform-origin: center;
     transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
+    &:hover { transform: scale(1.12) rotate(-6deg); box-shadow: 0 7px 15px rgba(0,0,0,0.18), 0 3px 6px rgba(0,0,0,0.12); }
+    &:active { transform: scale(1.03) rotate(0deg); }
 
-    &:hover {
-        transform: scale(1.12) rotate(-6deg);
-        box-shadow: 0 7px 15px rgba(0,0,0,0.18), 0 3px 6px rgba(0,0,0,0.12);
-    }
-    &:active {
-        transform: scale(1.03) rotate(0deg);
-    }
-
-    svg {
-        width: 20px;
-        height: 20px;
+    .switch-camera-svg { // Class added to SVG in ControlTray.tsx
+        width: 22px; height: 22px; // Your HTML SVG size
         stroke: var(--foreground);
         transition: transform 0.3s ease-in-out;
     }
-    &:hover svg {
-        transform: rotate(360deg);
-    }
+    &:hover .switch-camera-svg { transform: rotate(360deg); }
 }
 
-/* Keyframes for popover */
-@keyframes popover-drop-in {
-    0% {
-        opacity: 0;
-        transform: translateY(-100%) scale(0.9);
-    }
-    70% {
-        opacity: 1;
-        transform: translateY(5px) scale(1.02); /* Slight overshoot */
-    }
-    100% {
-        opacity: 1;
-        transform: translateY(0) scale(1);
-    }
+
+// Logo Animation Styles (from your HTML, adapted)
+.logo-animation-wrapper {
+    position: relative; // Already applied inline in createLogoFunction
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}
+.logo-ping, .logo-outer, .logo-mid, .logo-inner {
+    position: absolute;
+    border-radius: 9999px; // fully rounded
+    opacity: 0.5; // As per your HTML example's CSS (Tailwind opacity-50)
+}
+.logo-ping {
+    // Tailwind animate-ping equivalent keyframes needed
+    animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite; // From your HTML
 }
+@keyframes ping { 75%, 100% { transform: scale(2); opacity: 0; } }
 
-@keyframes popover-lift-out {
-    0% {
-        opacity: 1;
-        transform: translateY(0) scale(1);
-    }
-    100% {
-        opacity: 0;
-        transform: translateY(-100%) scale(0.9);
+.logo-icon-container {
+    position: absolute;
+    z-index: 10; // Ensure icon is on top of animation layers
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    // Inset is applied inline via style in createLogoFunction
+    svg { // Styles for the human icon SVG if needed, e.g., size
+        // width and height are set on the SVG element itself
     }
 }
 
-/* Classes that use these keyframes */
-.animate-popover-open-top-center {
-    animation: popover-drop-in 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55) forwards;
-}
-.animate-popover-close-top-center {
-    animation: popover-lift-out 0.3s ease-in forwards;
+// Small logo container in the footer
+.small-logo-container {
+    // When cam is active, this will hold the small animated logo.
+    // Positioning is handled by .footer-controls.layout-with-small-logo
+    // createLogoFunction(true, ...) will be rendered here.
 }