/* General Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    background-color: #121212;
    color: #e0e0e0;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

main {
    width: 100%;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

header h1 {
    font-size: 2.5em;
    font-weight: bold;
    color: #ffffff;
    margin: 0;
}

#controls {
    display: flex;
    gap: 20px;
    align-items: center;
}

#controls button {
    background-color: #2a2a2a;
    color: #e0e0e0;
    border: 1px solid #444;
    border-radius: 8px;
    padding: 10px 20px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}

#controls button:hover {
    background-color: #3a3a3a;
}

/* Sound Categories */
.category {
    background-color: #1e1e1e;
    border-radius: 16px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    border: 1px solid #2e2e2e;
}

.category h2 {
    margin: 0 0 20px 0; /* Add 20px margin to the bottom */
    font-size: 1.8em;
    font-weight: 600;
    color: #ffffff;
    border-bottom: 1px solid #3e3e3e;
    padding-bottom: 15px;
}

.sounds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 25px;
}

/* Sound Card */
.sound-card {
    background-color: #2c2c2c;
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    text-align: center;
    cursor: pointer;
    border: 1px solid #444;
    transition: all 0.3s ease;
    transform: translateY(0);
}

.sound-card:hover {
    background-color: #3a3a3a;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.sound-card.active {
    background-color: #007aff;
    color: #ffffff;
    border-color: #007aff;
}

.sound-card.active:hover {
    background-color: #0056b3;
}


.sound-card img {
    width: 52px;
    height: 52px;
    transition: all 0.3s; /* Changed from filter 0.3s */
}

.sound-card.active img {
    filter: invert(0%);
}

/* Style for the SVG in the add button */
#add-sound-btn svg {
    width: 52px;
    height: 52px;
    stroke: #e0e0e0; /* Match icon color to text color */
}

.sound-card.active #add-sound-btn svg {
    stroke: #ffffff; /* Make SVG white when active */
}

.sound-card .label {
    font-weight: 500;
    font-size: 1.1em;
    transition: color 0.3s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

/* Volume Slider */
.volume-slider {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    background-color: #4d4d4d;
    height: 10px;
    border-radius: 5px;
    outline: none;
    transition: background-color 0.3s;
    opacity: 0.7;
}

.volume-slider:hover {
    opacity: 1;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background-color: #e0e0e0;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s;
}

.volume-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background-color: #e0e0e0;
    border-radius: 50%;
    cursor: pointer;
}

.sound-card.active .volume-slider::-webkit-slider-thumb {
    background-color: #ffffff;
}

.sound-card.active .volume-slider::-moz-range-thumb {
    background-color: #ffffff;
}


/* Footer */
footer {
    text-align: center;
    padding: 25px 0;
    color: #888;
}

footer a {
    color: #007aff;
    text-decoration: none;
    transition: color 0.3s;
}

footer a:hover {
    color: #0056b3;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.6);
}

.modal-content {
    background-color: #2c2c2c;
    margin: 15% auto;
    padding: 25px;
    border: 1px solid #444;
    width: 80%;
    max-width: 500px;
    border-radius: 12px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.close-button {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close-button:hover,
.close-button:focus {
    color: #fff;
    text-decoration: none;
    cursor: pointer;
}

#add-sound-btn {
    cursor: pointer;
}

#add-sound-btn:hover {
    /* Inherits from .sound-card:hover */
}

/* Form Styles */
#add-sound-form .form-group {
    margin-bottom: 20px;
}

#add-sound-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

#add-sound-form input[type="text"],
#add-sound-form input[type="file"] {
    width: calc(100% - 20px);
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #444;
    background-color: #3a3a3a;
    color: #e0e0e0;
    font-size: 1em;
}

#add-sound-form button[type="submit"] {
    background-color: #007aff;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 12px 25px;
    font-size: 1.1em;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.3s;
}

#add-sound-form button[type="submit"]:hover {
    background-color: #0056b3;
}

/* Loading state for sound cards */
.sound-card.loading {
    opacity: 1;
    border-color: #007aff; /* Gold-like color for loading */
    cursor: wait; /* Indicate loading state */
}

.sound-card.loading .label {
    color: #007aff;
}

/* Error state for sound cards */
.sound-card.error {
    background-color: #4a1c1c; /* Dark red background */
    border-color: #ff453a; /* Red border */
    cursor: not-allowed;
}

.sound-card.error .label {
    color: #ff453a;
}

.sound-card.error:hover {
    transform: translateY(0);
    box-shadow: none;
    background-color: #4a1c1c; /* Keep dark red on hover */
}
.sound-card .delete-button {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(0,0,0,0.3);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.3s, background-color 0.3s;
}

.sound-card:hover .delete-button {
    opacity: 1;
}

.delete-button:hover {
    background-color: #ff453a; /* A reddish color for delete actions */
}

#drop-area {
    border: 2px dashed #444;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 25px;
    color: #aaa;
    transition: background-color 0.3s, border-color 0.3s;
    height: 100px; /* Set a fixed height */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer; /* Indicate it's clickable */
}

#drop-area p {
    margin-top: 10px;
    font-size: 1.1em;
    color: #bbb;
}

#drop-area.highlight {
    background-color: #3a3a3a;
    border-color: #007aff;
}