* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #000000;
    color: #ffffff;
    line-height: 1.6;
}

#app {
    min-height: 100vh;
    min-height: 100dvh; /* Dynamic viewport height for Safari iOS */
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    display: grid;
    grid-template-areas: 
        "top-sliders"
        "logo"
        "bottom-sliders";
    grid-template-rows: auto 1fr auto;
    padding: 20px;
    padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px)); /* Extra padding for status bar + safe area */
    position: relative;
    min-height: 0;
    height: calc(100vh - 20px); /* Fallback for older browsers */
    height: calc(100dvh - 20px); /* Dynamic viewport height for Safari iOS */
}

.slider-container {
    display: contents;
}

.slider-group {
    display: flex;
    gap: 20px;
    pointer-events: auto;
}

.logo-container {
    grid-area: logo;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1;
    position: relative;
    cursor: pointer;
}

.logo {
    max-width: 60vw;
    max-height: 60vh;
    height: auto;
    width: auto;
    transition: all 0.3s ease;
}


/* Slider styling for touch devices */
.slider {
    appearance: none;
    background: transparent;
    cursor: pointer;
    outline: none;
    border: none;
    padding: 10px;
    margin: 10px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.slider::-webkit-slider-track {
    background: #333;
    border-radius: 8px;
    border: none;
}

.slider::-webkit-slider-thumb {
    appearance: none;
    background: #fff;
    border: 2px solid #666;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    transition: all 0.2s ease;
}

.slider::-webkit-slider-thumb:hover {
    background: #f0f0f0;
    border-color: #888;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

.slider::-webkit-slider-thumb:active {
    background: #ddd;
    box-shadow: 0 2px 4px rgba(0,0,0,0.6);
}

.slider::-moz-range-track {
    background: #333;
    border-radius: 8px;
    border: none;
}

.slider::-moz-range-thumb {
    background: #fff;
    border: 2px solid #666;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    transition: all 0.2s ease;
}

.slider::-moz-range-thumb:hover {
    background: #f0f0f0;
    border-color: #888;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

.slider::-moz-range-thumb:active {
    background: #ddd;
    box-shadow: 0 2px 4px rgba(0,0,0,0.6);
}

/* Portrait orientation - horizontal sliders top and bottom */
@media (orientation: portrait) {
    .slider-group.top-left {
        grid-area: top-sliders;
        flex-direction: column;
        align-items: stretch;
        gap: 20px;
    }
    
    .slider-group.bottom-right {
        grid-area: bottom-sliders;
        flex-direction: column;
        align-items: stretch;
        gap: 20px;
    }
    
    .slider {
        width: 100%;
        height: 20px;
        background: linear-gradient(to right, #333 0%, #333 100%);
        background-size: 100% 12px;
        background-position: center;
        background-repeat: no-repeat;
        margin-left: 0;
        margin-right: 0;
    }
    
    .slider::-webkit-slider-track {
        height: 12px;
        background: #333;
        border-radius: 8px;
    }
    
    .slider::-webkit-slider-thumb {
        height: 32px;
        width: 32px;
        margin-top: 0;
        -webkit-appearance: none;
        appearance: none;
        background: #fff;
        border: 2px solid #666;
        border-radius: 50%;
        cursor: pointer;
        box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    }
    
    .slider::-moz-range-track {
        height: 12px;
        background: #333;
        border-radius: 8px;
    }
    
    .slider::-moz-range-thumb {
        height: 32px;
        width: 32px;
        margin-top: 0;
        appearance: none;
        background: #fff;
        border: 2px solid #666;
        border-radius: 50%;
        cursor: pointer;
        box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    }
}

/* Landscape orientation - vertical sliders left and right */
@media (orientation: landscape) {
    .main-content {
        grid-template-areas: "left-sliders logo right-sliders";
        grid-template-columns: calc(90px + env(safe-area-inset-left, 0px)) 1fr calc(90px + env(safe-area-inset-right, 0px));
        grid-template-rows: 1fr;
        align-items: stretch;
        height: calc(100vh - 80px); /* Fallback for older browsers */
        height: calc(100dvh - 80px); /* Dynamic viewport height for Safari iOS */
        padding-bottom: calc(60px + env(safe-area-inset-bottom, 0px)); /* Extra padding for status bar + safe area */
        padding-left: env(safe-area-inset-left, 0px); /* Safe area for notch */
        padding-right: env(safe-area-inset-right, 0px); /* Safe area for notch */
    }
    
    .slider-group.top-left {
        grid-area: left-sliders;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 10px;
        height: 100%;
    }
    
    .slider-group.bottom-right {
        grid-area: right-sliders;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 10px;
        height: 100%;
    }
    
    .slider {
        width: 40px;
        height: 70vh;
        height: 70dvh; /* Dynamic viewport height for Safari iOS */
        appearance: none;
        background: linear-gradient(to bottom, #333 0%, #333 100%);
        background-size: 24px 100%;
        background-position: center;
        background-repeat: no-repeat;
        cursor: pointer;
        outline: none;
        border: none;
        padding: 0;
        margin: 0;
        border-radius: 4px;
        transition: all 0.2s ease;
        writing-mode: bt-lr;
        -webkit-appearance: slider-vertical;
    }
    
    .slider::-webkit-slider-track {
        height: 24px;
        background: #333;
        border-radius: 8px;
        border: none;
    }
    
    .slider::-webkit-slider-thumb {
        height: 32px;
        width: 32px;
        margin-top: 0;
        -webkit-appearance: none;
        appearance: none;
        background: #fff;
        border: 2px solid #666;
        border-radius: 50%;
        cursor: pointer;
        box-shadow: 0 2px 8px rgba(0,0,0,0.3);
        transition: all 0.2s ease;
    }
    
    .slider::-webkit-slider-thumb:hover {
        background: #f0f0f0;
        border-color: #888;
        box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    }
    
    .slider::-webkit-slider-thumb:active {
        background: #ddd;
        box-shadow: 0 2px 4px rgba(0,0,0,0.6);
    }
    
    .slider::-moz-range-track {
        height: 24px;
        background: #333;
        border-radius: 8px;
        border: none;
    }
    
    .slider::-moz-range-thumb {
        height: 32px;
        width: 32px;
        margin-top: 0;
        appearance: none;
        background: #fff;
        border: 2px solid #666;
        border-radius: 50%;
        cursor: pointer;
        box-shadow: 0 2px 8px rgba(0,0,0,0.3);
        transition: all 0.2s ease;
    }
    
    .slider::-moz-range-thumb:hover {
        background: #f0f0f0;
        border-color: #888;
        box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    }
    
    .slider::-moz-range-thumb:active {
        background: #ddd;
        box-shadow: 0 2px 4px rgba(0,0,0,0.6);
    }
}

/* Square-ish aspect ratio - prioritize sliders, shrink logo */
@media (min-aspect-ratio: 3/4) and (max-aspect-ratio: 4/3) {
    .logo {
        max-width: 40vw;
        max-height: 40vh;
    }
    
    .slider-container {
        padding: 40px;
    }
}

.social-links {
    position: fixed;
    bottom: calc(50px + env(safe-area-inset-bottom, 0px)); /* Positioned above status bar */
    right: 20px;
    display: flex;
    flex-direction: row;
    gap: 16px;
    z-index: 999;
}

.social-link {
    color: #ccc;
    text-decoration: none;
    font-size: 12px;
    text-align: right;
    transition: color 0.2s ease;
}

.social-link:hover {
    color: #fff;
}

.status-bar {
    position: fixed;
    bottom: 0;
    bottom: env(safe-area-inset-bottom, 0px); /* iOS safe area support */
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    border-top: 1px solid #333;
    padding: 8px 20px;
    padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px)); /* Safe area padding */
    font-size: 12px;
    z-index: 1000;
}

.status-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status-item {
    color: #ccc;
    margin-right: 20px;
}

.status-item:last-child {
    margin-right: 0;
}

.status-item.sunvox-ready {
    color: #4ade80;
}

.status-item.sunvox-initializing {
    color: #fbbf24;
}

.status-item.slider-display {
    color: #60a5fa;
}

.status-item.midi-status {
    color: #00ff00;
}

.hex-value {
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
}

/* Safari iOS specific fixes */
@media screen and (-webkit-min-device-pixel-ratio: 1) {
    @supports (-webkit-touch-callout: none) {
        /* iOS Safari specific adjustments */
        .main-content {
            height: calc(100vh - 140px); /* Additional space for Safari iOS */
            height: calc(100dvh - 100px); /* Better spacing with dynamic viewport */
        }
        
        .status-bar {
            /* Ensure status bar is properly positioned on iOS */
            padding-bottom: max(8px, env(safe-area-inset-bottom, 0px));
        }
        
        /* Portrait mode adjustments for iOS */
        @media (orientation: portrait) {
            .main-content {
                grid-template-rows: auto 1fr auto;
                min-height: calc(100vh - 160px); /* Extra space for iOS bars */
                min-height: calc(100dvh - 120px); /* Dynamic viewport adjustment */
            }
            
            .slider-group.bottom-right {
                margin-bottom: 20px; /* Extra margin to prevent cutoff */
            }
        }
        
        /* Landscape mode adjustments for iOS */
        @media (orientation: landscape) {
            .main-content {
                /* Ensure sliders are positioned away from notch */
                padding-left: max(20px, env(safe-area-inset-left, 0px));
                padding-right: max(20px, env(safe-area-inset-right, 0px));
            }
            
            .slider-group.top-left {
                /* Additional padding for left slider group */
                padding-left: 10px;
            }
            
            .slider-group.bottom-right {
                /* Additional padding for right slider group */
                padding-right: 10px;
            }
        }
    }
}

/* Logo play overlay styling */
.logo-play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
    z-index: 2;
}

.logo-play-overlay.paused {
    opacity: 1;
}

.logo-play-overlay.playing {
    opacity: 0 !important;
    visibility: hidden;
    transform: translate(-50%, -50%) scale(0.8);
    transition: opacity 2s ease, visibility 2s ease, transform 2s ease;
    pointer-events: none;
}

.logo-play-overlay.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.logo-container:hover .logo-play-overlay.playing {
    opacity: 0.8 !important;
    visibility: visible !important;
    transform: translate(-50%, -50%) scale(1);
    pointer-events: auto;
}

.logo-play-icon {
    font-size: 32px;
    line-height: 1;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* MIDI-related styles */
.slider-wrapper {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.slider.midi-mapped {
    border: 2px solid #00ff00;
    box-shadow: 0 0 5px rgba(0, 255, 0, 0.3);
}

.slider-info {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #ccc;
}

.midi-indicator {
    color: #00ff00;
    font-weight: bold;
}