/* General body styles */
body {
    margin: 0;
    background: black;
    color: white;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Rounded', 'SF Pro Display', Arial, sans-serif;
    text-align: center;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh; /* Ensure body takes at least the full viewport height */
}

/* Container */
.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: 100vw;
    flex: 1;
    padding-top: 20px;
}

/* Header */
h1 {
    font-size: 56px;
    font-weight: bold;
    margin-bottom: 20px;
    position: relative;
    top: -54px;
}

/* Input and Buttons */
.controls {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    position: relative;
    top: -56px;
}

input {
    padding: 10px;
    font-size: 16px;
    border: none;
    border-radius: 5px;
}

button {
    padding: 10px 15px;
    font-size: 16px;
    font-weight: bold;
    color: white;
    background: #444;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.2s ease; /* Smooth hover effect */
}

button:hover {
    background: #666;
}

/* Chart & Clock Layout */
.chart-clock-container {
    display: flex;
    align-items: stretch; /* Make clock and chart match height */
    justify-content: center;
    gap: 20px;
    width: 90vw;
    max-width: 1200px;
    height: 600px; /* Increased height for chart and clock */
}

/* Chart */
.chart-container {
    flex: 1;
    min-width: 800px;
    height: 100%; /* Match height of container */
}

/* Clock */
.clock-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-width: 160px;
    height: 100%; /* Match height of container */
    background: rgba(255, 255, 255, 0.1); /* Optional: Add background for better visibility */
    border-radius: 10px;
    padding: 20px;
}

.clock {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.clock-hours {
    font-size: 100px;
    font-weight: bold;
    line-height: 1;
}

.clock-minutes {
    font-size: 80px;
    font-weight: bold;
    line-height: 1;
}

.clock-ampm {
    font-size: 40px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
}

.date {
    font-size: 30px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 20px;
}

/* Hide/Show Clock Button */
#toggle-clock {
    margin-left: 10px;
}

/* Footer */
footer {
    width: 100%;
    text-align: center;
    padding: 10px;
    background: black;
    color: white;
    font-size: 14px;
    margin-top: auto; /* Push footer to the bottom */
}

/* Responsive Design for Mobile Screens */
@media (max-width: 768px) {
    h1 {
        font-size: 36px;
        top: -20px;
    }

    .controls {
        flex-direction: column;
        align-items: center;
        gap: 10px;
        top: -20px;
    }

    .chart-clock-container {
        flex-direction: column;
        align-items: center;
        gap: 20px;
        height: auto; /* Allow height to adjust on mobile */
    }

    .chart-container {
        min-width: 90vw;
        height: 400px; /* Smaller height for mobile */
    }

    .clock-container {
        width: 90vw;
        height: auto; /* Allow height to adjust on mobile */
        padding: 10px;
    }

    .clock-hours {
        font-size: 60px; /* Smaller font size for mobile */
    }

    .clock-minutes {
        font-size: 50px; /* Smaller font size for mobile */
    }

    .clock-ampm {
        font-size: 24px; /* Smaller font size for mobile */
    }

    .date {
        font-size: 20px; /* Smaller font size for mobile */
    }
}

/* Faster button responsiveness on mobile */
button {
    -webkit-tap-highlight-color: transparent; /* Remove tap highlight on mobile */
    user-select: none; /* Prevent text selection on buttons */
}

/* Improve touch responsiveness */
@media (hover: none) and (pointer: coarse) {
    button {
        padding: 12px 18px; /* Slightly larger buttons for touch devices */
    }
}