body {
    font-family: sans-serif;
    background: #111;
    color: white;
    margin: 0;
    padding: 2rem;
}

#controls {
    position: fixed;
    top: 20px;
    left: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    padding: 10px;
}

.control-button {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: filter 0.15s, transform 0.1s;
}
.control-button:hover { filter: brightness(1.2); transform: scale(1.04); }

.favorites-toggle  { background: #ffee00; color: #444; }
.overlap-toggle    { background: #444;    color: white; }
.stop-button       { background: #aa0000; color: white; }

.tts-toggle {
    background: linear-gradient(135deg, #1a6b8a, #0f3d52);
    color: #7ee8ff;
    border: 1px solid #7ee8ff55;
    letter-spacing: 0.02em;
}
.tts-toggle-active {
    background: linear-gradient(135deg, #7ee8ff, #3bc6f0);
    color: #0a2430;
    border-color: transparent;
}

#search-input {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid #444;
    background: #222;
    color: white;
    flex: 1;
    min-width: 150px;
}
#search-input:focus { outline: none; border-color: #7ee8ff; }

#soundboard {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    margin-top: 100px;
}

.sound-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 120px;
}

.sound-wrapper:hover {
    transform: scale(1.05);
    filter: brightness(1.2);
    transition: 10ms;
}

.sound-button-img {
    all: unset;
    cursor: pointer;
    width: 100px;
    height: 100px;
    position: relative;
}

.sound-image {
    width: 100%;
    height: 100%;
    background-color: var(--btn-color);
    background-image: url('https://cdn.jsdelivr.net/gh/genizy/soundboard@155ea6666132bde6f7f14c413431e0fd7eaeaba9/button.png');
    background-size: cover;
    background-position: center;
    background-blend-mode: multiply;
    border-radius: 50%;
    transition: transform 0.1s, filter 0.2s;
    box-shadow: 0 0 8px var(--btn-color);
}

.sound-image.pressed {
    background-image: url('https://cdn.jsdelivr.net/gh/genizy/soundboard@155ea6666132bde6f7f14c413431e0fd7eaeaba9/button_pressed.png');
    transform: scale(0.95);
}

.sound-label {
    margin-top: 0.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: #eee;
    font-weight: bold;
    word-break: break-word;
}

.right-click-panel {
    background: white;
    border: 1px solid #ccc;
    padding: 8px;
    z-index: 1000;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}
.right-click-panel-label  { font-weight: bold; margin-bottom: 5px; }
.right-click-panel-button { padding: 5px; }

#ttsPanel {
    position: fixed;
    top: 80px;
    right: 20px;
    width: 380px;
    max-width: calc(100vw - 40px);
    z-index: 999;
    background: #0d1f2d;
    border: 1px solid #1e4a65;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.7), 0 0 0 1px #7ee8ff22;
    display: flex;
    flex-direction: column;
    gap: 14px;
    font-family: sans-serif;
    animation: tts-slide-in 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
}
#ttsPanel.hidden { display: none; }

@keyframes tts-slide-in {
    from { opacity: 0; transform: translateY(-12px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0)     scale(1); }
}

.tts-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.tts-title {
    font-size: 1rem;
    font-weight: bold;
    color: #7ee8ff;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.tts-close {
    background: none;
    border: none;
    color: #7ee8ff88;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    padding: 2px 6px;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s;
}
.tts-close:hover { color: #fff; background: #ffffff18; }

.tts-textarea {
    width: 100%;
    min-height: 90px;
    background: #081420;
    color: #e0f4ff;
    border: 1px solid #1e4a65;
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 0.9rem;
    resize: vertical;
    box-sizing: border-box;
    transition: border-color 0.2s;
    font-family: inherit;
}
.tts-textarea:focus { outline: none; border-color: #7ee8ff; }
.tts-textarea::placeholder { color: #456; }

.tts-controls-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.tts-control-group { display: flex; flex-direction: column; gap: 5px; }
.tts-control-group.full-width { grid-column: 1 / -1; }

.tts-label {
    font-size: 0.72rem;
    font-weight: bold;
    color: #7ee8ffaa;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.tts-val {
    font-size: 0.8rem;
    color: #7ee8ff;
    font-variant-numeric: tabular-nums;
    background: #0a2233;
    padding: 1px 6px;
    border-radius: 4px;
}

.tts-select {
    background: #081420;
    color: #e0f4ff;
    border: 1px solid #1e4a65;
    border-radius: 8px;
    padding: 6px 8px;
    font-size: 0.82rem;
    cursor: pointer;
    width: 100%;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237ee8ff' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 28px;
}
.tts-select:focus { outline: none; border-color: #7ee8ff; }
.tts-select option { background: #0d1f2d; }

.tts-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 5px;
    border-radius: 3px;
    background: #1e4a65;
    cursor: pointer;
    outline: none;
}
.tts-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #7ee8ff;
    cursor: pointer;
    box-shadow: 0 0 6px #7ee8ff88;
    transition: transform 0.1s;
}
.tts-slider::-webkit-slider-thumb:hover { transform: scale(1.3); }
.tts-slider::-moz-range-thumb {
    width: 16px; height: 16px;
    border-radius: 50%;
    background: #7ee8ff;
    border: none;
    cursor: pointer;
}

.tts-status {
    font-size: 0.8rem;
    padding: 6px 10px;
    border-radius: 7px;
    background: #081420;
    border: 1px solid #1e4a6544;
    color: #7ee8ffaa;
    transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.tts-status--speaking { background: #0a2d1a; border-color: #22c55e55; color: #22c55e; }
.tts-status--paused   { background: #2d1f0a; border-color: #f59e0b55; color: #f59e0b; }
.tts-status--done     { background: #0a2233; border-color: #7ee8ff55; color: #7ee8ff; }
.tts-status--error    { background: #2d0a0a; border-color: #ef444455; color: #ef4444; }
.tts-status--warn     { background: #2d1a0a; border-color: #f59e0b55; color: #f59e0b; }
.tts-status--idle     { background: #081420; border-color: #1e4a6544; color: #7ee8ffaa; }

.tts-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.tts-btn {
    flex: 1;
    min-width: 60px;
    padding: 8px 10px;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    font-size: 0.78rem;
    cursor: pointer;
    transition: filter 0.15s, transform 0.1s, opacity 0.2s;
    white-space: nowrap;
}
.tts-btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none !important; filter: none !important; }
.tts-btn:not(:disabled):hover { filter: brightness(1.2); transform: scale(1.05); }

.tts-btn-speak  { background: linear-gradient(135deg, #22c55e, #16a34a); color: white; }
.tts-btn-pause  { background: #f59e0b; color: #1a0e00; }
.tts-btn-resume { background: #3b82f6; color: white; }
.tts-btn-stop   { background: #ef4444; color: white; }
.tts-btn-reset  { background: #334155; color: #94a3b8; }

.tts-speaking-display {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #081420;
    border: 1px solid #1e4a65;
    border-radius: 8px;
    padding: 8px 12px;
}
.tts-speaking-display.hidden { display: none; }
.tts-speaking-label {
    font-size: 0.72rem;
    color: #7ee8ff88;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    white-space: nowrap;
}
.tts-current-word {
    font-size: 1.1rem;
    font-weight: bold;
    color: #7ee8ff;
    letter-spacing: 0.03em;
    transition: color 0.1s;
}
@keyframes word-pop-anim {
    0%   { transform: scale(1);    color: #fff; }
    40%  { transform: scale(1.25); color: #7ee8ff; }
    100% { transform: scale(1);    color: #7ee8ff; }
}
.tts-current-word.word-pop {
    animation: word-pop-anim 0.25s ease-out forwards;
}

@media (max-width: 500px) {
    #ttsPanel {
        top: 70px;
        right: 10px;
        left: 10px;
        width: auto;
    }
    .tts-controls-grid { grid-template-columns: 1fr; }
    .tts-control-group.full-width { grid-column: 1; }
}