Improve mobile UI

src/App.css

@@ -10,7 +10,7 @@
   display: flex;
   justify-content: space-between;
   align-items: center;
-  padding: var(--spacing-sm) var(--spacing-xl);
+  padding: var(--spacing-sm) var(--spacing-md);
   background-color: var(--color-surface);
   box-shadow: var(--shadow-sm);
 }
@@ -23,6 +23,12 @@
   color: var(--color-primary);
 }
 
+@media (max-width: 400px) {
+  .logo {
+    display: none;
+  }
+}
+
 .streak-badge {
   background-color: var(--color-primary-dark);
   color: white;
@@ -588,6 +594,22 @@ button {
   transition: all 0.2s;
 }
 
+@media (max-width: 450px) {
+  .toggle-option {
+    padding: 4px 8px;
+    font-size: 0.75rem;
+  }
+
+  /* Hide help button in favor of settings on small screens */
+  .help-btn {
+    display: none;
+  }
+
+  .header-controls {
+    gap: 4px;
+  }
+}
+
 .toggle-option.active {
   background-color: var(--color-surface);
   color: var(--color-primary);
@@ -636,27 +658,20 @@ button {
     justify-content: center;
     /* Center vertically */
     gap: 0;
-    height: 100vh;
+    /* Allow scrolling */
-    /* Fixed viewport height */
+    height: auto;
-    overflow: hidden;
+    min-height: 100vh;
-    /* No scrolling for main game loop */
+    overflow-y: auto;
-    position: relative;
+    display: block;
   }
 
   .card.sheet-music-card {
-    max-width: 95vw;
+    max-width: 100vw;
-    height: 100%;
+    width: 100vw;
-    max-height: none;
+    min-height: 100vh;
-    flex-direction: column;
+    margin: 0;
-    flex-wrap: nowrap;
+    border-radius: 0;
-    justify-content: center;
+    align-items: stretch;
-    align-items: center;
-    padding: 0;
-    width: 100%;
-    background: transparent;
-    box-shadow: none;
-    border: none;
-    flex-shrink: 0;
   }
 
   /* Staff Row: Horizontal Layout for Staff + Note Name */
@@ -691,9 +706,8 @@ button {
     /* Scale UP */
     transform-origin: center center;
     justify-content: center;
-    margin-bottom: -10px;
+    margin-bottom: 0;
-    /* Pull fretboard closer */
+    padding-top: 10px;
-    padding-top: 0;
     z-index: 1;
   }
 
@@ -704,19 +718,16 @@ button {
   /* Hint card container (Fretboard + Note Name) */
   .hint-card {
     margin-top: 0;
-    flex: 1 1 auto;
+    flex: 1;
     width: 100%;
     max-width: 100%;
-    padding: 0 10px;
+    padding: 0;
-    background: transparent;
     display: flex;
-    flex-direction: row;
+    flex-direction: column;
-    justify-content: center;
+    justify-content: flex-start;
     align-items: center;
-    gap: 8px;
     min-height: 0;
-    max-height: 200px;
+    height: auto;
-    /* Cap fretboard height */
   }
 
   /* The note name inside hint card */
@@ -734,9 +745,15 @@ button {
   .fretboard-container {
     transform: none;
     max-width: none;
+    width: 100%;
     flex-grow: 1;
-    height: 100%;
+    display: flex;
-    /* Ensure it fills the space but respects container limits */
+    align-items: center;
+    justify-content: center;
+    background: #2a2a2a;
+    /* distinct bg for full width feel */
+    min-height: 200px;
+    padding: 10px 0;
   }
 
   /* Hide Instruction Text ("Play note above") */
@@ -780,27 +797,78 @@ button {
     /* Break flex height lock */
   }
 
-  /* Action Buttons - floating or tucked */
   .action-row {
-    margin-top: 0 !important;
+    margin-top: 20px !important;
     width: 100%;
-    padding-bottom: 5px;
+    padding: 20px;
-    flex-shrink: 0;
+    position: static;
-    position: absolute;
+    /* Flow naturally below */
-    bottom: 2px;
+    display: flex;
-    z-index: 20;
+    flex-direction: row;
-    pointer-events: none;
-    /* Pass through clicks */
     justify-content: center;
-    gap: 20px;
+    gap: 16px;
+    background: var(--color-bg);
+    pointer-events: auto;
   }
 
   .action-row button {
+    /* Reset styles for scrolling row */
     pointer-events: auto;
-    /* Enable buttons */
+    width: auto;
-    background: rgba(255, 255, 255, 0.9);
+    height: auto;
-    border: 1px solid #ccc;
+    background: transparent;
-    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+    border: none;
+    box-shadow: none;
+    border-radius: 0;
+    padding: 10px;
+    display: flex;
+    flex-direction: column;
+    /* Stack icon/text */
+    align-items: center;
+    color: var(--color-text-main);
+  }
+
+  /* Specific Floating Skip Button logic */
+  .skip-button {
+    position: fixed;
+    bottom: 20px;
+    right: 20px;
+    z-index: 999;
+    background-color: var(--color-primary) !important;
+    color: white !important;
+    width: 56px !important;
+    height: 56px !important;
+    border-radius: 50% !important;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
+    border: none !important;
+  }
+
+  /* Hide text in floating button, show icon */
+  .skip-button svg {
+    width: 24px !important;
+    height: 24px !important;
+    margin: 0;
+  }
+
+  .skip-button:active {
+    transform: scale(0.95);
+  }
+
+  /* Show text labels in scrollable row for others */
+  .action-row button span,
+  .action-row button text {
+    display: block;
+    font-size: 0.7rem;
+    margin-top: 4px;
+  }
+
+  /* Adjust icon sizes */
+  .action-row button svg {
+    width: 20px;
+    height: 20px;
   }
 
   /* Restore Zen Toggle in Landscape Mobile */

src/App.tsx

@@ -1,5 +1,6 @@
 import { useState, useEffect, useCallback, useMemo, useRef } from 'react';
 import { Logo } from './components/Logo';
+import { LandscapeSuggestion } from './components/LandscapeSuggestion';
 
 
 import { SheetMusic } from './components/SheetMusic';
@@ -399,6 +400,7 @@ function App() {
 
   return (
     <div className={`app-container ${settings.zenMode ? 'zen-mode' : ''}`}>
+      <LandscapeSuggestion />
       {!settings.zenMode && (
         <header className="app-header">
           <div className="app-header-left">
@@ -422,7 +424,7 @@ function App() {
             </div>
 
             <button
-              className="icon-button"
+              className="icon-button help-btn"
               onClick={() => setShowHelp(true)}
               title="Shortcuts Help"
             >

src/components/LandscapeSuggestion.tsx

@@ -0,0 +1,29 @@
+import React, { useState, useEffect } from 'react';
+import { Smartphone } from 'lucide-react';
+import '../styles/landscape-suggestion.css';
+
+export const LandscapeSuggestion: React.FC = () => {
+    const [isVisible, setIsVisible] = useState(false);
+
+    useEffect(() => {
+        const checkOrientation = () => {
+            const isMobile = window.innerWidth <= 768;
+            const isPortrait = window.innerHeight > window.innerWidth;
+            setIsVisible(isMobile && isPortrait);
+        };
+
+        checkOrientation();
+        window.addEventListener('resize', checkOrientation);
+        return () => window.removeEventListener('resize', checkOrientation);
+    }, []);
+
+    if (!isVisible) return null;
+
+    return (
+        <div className="landscape-suggestion">
+            <Smartphone size={24} className="rotate-icon" />
+            <span>For the best experience, please rotate your device to landscape.</span>
+            <button className="dismiss-btn" onClick={() => setIsVisible(false)}>×</button>
+        </div>
+    );
+};

src/styles/landscape-suggestion.css

@@ -0,0 +1,68 @@
+.landscape-suggestion {
+    position: fixed;
+    bottom: 20px;
+    left: 50%;
+    transform: translateX(-50%);
+    background-color: rgba(0, 0, 0, 0.85);
+    color: white;
+    padding: 12px 20px;
+    border-radius: 30px;
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    z-index: 9999;
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
+    width: 90%;
+    max-width: 400px;
+    animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
+    font-size: 0.9rem;
+    line-height: 1.4;
+}
+
+.rotate-icon {
+    animation: rotate 2s infinite ease-in-out;
+    flex-shrink: 0;
+}
+
+.dismiss-btn {
+    background: none;
+    border: none;
+    color: rgba(255, 255, 255, 0.6);
+    font-size: 1.5rem;
+    cursor: pointer;
+    margin-left: auto;
+    padding: 0 4px;
+    line-height: 1;
+}
+
+.dismiss-btn:hover {
+    color: white;
+}
+
+@keyframes slideUp {
+    from {
+        transform: translate(-50%, 100%);
+        opacity: 0;
+    }
+
+    to {
+        transform: translate(-50%, 0);
+        opacity: 1;
+    }
+}
+
+@keyframes rotate {
+
+    0%,
+    100% {
+        transform: rotate(0deg);
+    }
+
+    25% {
+        transform: rotate(90deg);
+    }
+
+    75% {
+        transform: rotate(90deg);
+    }
+}