/* Spectrum Analyzer Tool Styles */

/* Spectrum Canvas */
#spectrumCanvas {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    background: #ffffff;
    border: 2px solid #dee2e6;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

[data-bs-theme="dark"] #spectrumCanvas {
    background: #1a1a1a;
    border: 2px solid rgba(168, 85, 247, 0.3);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.card {
    border-radius: 8px;
    border: 1px dotted var(--bs-dark-bg-subtle);
    /* background: var(--bs-light-border-subtle); */
}

.card-header {
    background: var(--bs-secondary-bg-subtle);
    border-bottom: 1px dotted var(--bs-dark-bg-subtle);
}

.card-header h5, .card-header h6 {
    margin: 0;
}

[data-bs-theme="dark"] .card {
    background-color: rgba(30, 34, 42, 0.6);
    border-color: rgba(168, 85, 247, 0.3);
}

[data-bs-theme="dark"] .card-header {
    background: rgba(30, 34, 42, 0.8);
    border-bottom-color: rgba(168, 85, 247, 0.3);
}

.filter-svg {
    filter: none;
}

[data-bs-theme="dark"] .filter-svg {
    filter: invert(1) brightness(0.8);
}

.form-label {
    cursor: default;
    user-select: none;
}

.form-control[readonly] {
    cursor: default;
}

.form-select {
    cursor: pointer;
}

.btn img {
    display: inline-block;
    vertical-align: middle;
}

/* Smoothing Range Slider */
#smoothing {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: #dee2e6;
    border-radius: 4px;
    outline: none;
    cursor: pointer;
    border: 1px solid #ced4da;
}

#smoothing::-webkit-slider-track {
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    background: #dee2e6;
    border-radius: 4px;
}

#smoothing::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: #052c65;
    cursor: pointer;
    border-radius: 50%;
    border: 3px solid #ffffff;
    box-shadow: 0 2px 8px rgba(5, 44, 101, 0.3);
    transition: all 0.2s ease;
}

#smoothing::-webkit-slider-thumb:hover {
    background: #041f4a;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(5, 44, 101, 0.4);
}

#smoothing::-webkit-slider-thumb:active {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(5, 44, 101, 0.5);
}

#smoothing::-moz-range-track {
    height: 8px;
    background: #dee2e6;
    border-radius: 4px;
    border: 1px solid #ced4da;
}

#smoothing::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: #052c65;
    cursor: pointer;
    border-radius: 50%;
    border: 3px solid #ffffff;
    box-shadow: 0 2px 8px rgba(5, 44, 101, 0.3);
    transition: all 0.2s ease;
}

#smoothing::-moz-range-thumb:hover {
    background: #041f4a;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(5, 44, 101, 0.4);
}

#smoothing::-moz-range-thumb:active {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(5, 44, 101, 0.5);
}

/* Dark mode */
[data-bs-theme="dark"] #smoothing {
    background: #6c757d;
    border-color: #495057;
}

[data-bs-theme="dark"] #smoothing::-webkit-slider-track {
    background: #6c757d;
}

[data-bs-theme="dark"] #smoothing::-moz-range-track {
    background: #6c757d;
    border-color: #495057;
}

[data-bs-theme="dark"] #smoothing::-webkit-slider-thumb {
    background: #a855f7;
    border-color: #212529;
}

[data-bs-theme="dark"] #smoothing::-moz-range-thumb {
    background: #a855f7;
    border-color: #212529;
}

[data-bs-theme="dark"] #smoothing::-webkit-slider-thumb:hover {
    background: #9333ea;
}

[data-bs-theme="dark"] #smoothing::-moz-range-thumb:hover {
    background: #9333ea;
}

/* Smoothing labels */
#smoothing + .d-flex .text-muted {
    user-select: none;
    cursor: default;
}

/* Waveform Wrapper - Audio Preview */
.waveform-wrapper {
    background: var(--bs-light-border-subtle);
    border-radius: 8px;
    padding: 12px;
    border: 1px solid #dee2e6;
}

#waveform {
    overflow: hidden;
    border-radius: 4px;
    background: var(--bs-light-border-subtle);
}

[data-bs-theme="dark"] .waveform-wrapper {
    background: rgba(30, 34, 42, 0.6);
    border-color: #495057;
}

[data-bs-theme="dark"] #waveform {
    background: rgba(30, 34, 42, 0.6);
}

/* Spectrum Controls */
.spectrum-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 10px 0;
}

/* Play/Pause Button - filled style for visibility */
.spectrum-play-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid #495057;
    background: #495057;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.spectrum-play-btn:hover {
    background: #343a40;
    border-color: #343a40;
    transform: scale(1.05);
}

.spectrum-play-btn:active {
    transform: scale(0.95);
}

.spectrum-play-btn img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
    transition: filter 0.2s ease;
}

[data-bs-theme="dark"] .spectrum-play-btn {
    border-color: #6c757d;
    background: #6c757d;
}

[data-bs-theme="dark"] .spectrum-play-btn:hover {
    background: #868e96;
    border-color: #868e96;
}

[data-bs-theme="dark"] .spectrum-play-btn img {
    filter: brightness(0) invert(1);
}

/* Control Buttons (Skip, Mute, Loop) - matching waveform-viewer style */
.spectrum-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid #dee2e6;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.spectrum-btn:hover {
    background: #e9ecef;
    border-color: #adb5bd;
}

.spectrum-btn .control-icon {
    width: 14px;
    height: 14px;
    filter: invert(40%) sepia(0%) saturate(0%) hue-rotate(0deg) brightness(60%) contrast(90%);
    transition: filter 0.2s ease;
}

.spectrum-btn:hover .control-icon {
    filter: invert(20%) sepia(0%) saturate(0%) brightness(40%) contrast(100%);
}

[data-bs-theme="dark"] .spectrum-btn {
    border-color: #495057;
    background: transparent;
}

[data-bs-theme="dark"] .spectrum-btn:hover {
    background: #495057;
    border-color: #6c757d;
}

[data-bs-theme="dark"] .spectrum-btn .control-icon {
    filter: invert(60%) sepia(0%) saturate(0%) brightness(120%) contrast(90%);
}

[data-bs-theme="dark"] .spectrum-btn:hover .control-icon {
    filter: brightness(0) invert(1);
}

/* Time Display - matching waveform-viewer style */
.spectrum-time {
    font-family: 'Courier New', Consolas, monospace;
    font-size: 15px;
    font-weight: 500;
    color: var(--bs-body-color);
}

.spectrum-time .current-time {
    color: #212529;
    font-weight: 600;
}

.spectrum-time .time-separator {
    margin: 0 4px;
    opacity: 0.5;
}

.spectrum-time .total-time {
    opacity: 0.6;
}

[data-bs-theme="dark"] .spectrum-time .current-time {
    color: #f8f9fa;
}

/* Volume Controls */
.spectrum-volume {
    display: flex;
    align-items: center;
    gap: 8px;
}

.spectrum-btn-mute {
    width: 32px;
    height: 32px;
}

.spectrum-btn-mute img {
    width: 16px;
    height: 16px;
}

.volume-slider {
    width: 80px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: #dee2e6;
    border-radius: 2px;
    cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: #495057;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.1s ease;
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.volume-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: #495057;
    border-radius: 50%;
    border: none;
    cursor: pointer;
}

[data-bs-theme="dark"] .volume-slider {
    background: #343a40;
}

[data-bs-theme="dark"] .volume-slider::-webkit-slider-thumb {
    background: #adb5bd;
}

[data-bs-theme="dark"] .volume-slider::-moz-range-thumb {
    background: #adb5bd;
}

.volume-percent {
    font-size: 12px;
    color: #666;
    min-width: 35px;
}

[data-bs-theme="dark"] .volume-percent {
    color: #aaa;
}

/* Playback Speed */
.spectrum-speed select {
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 4px;
    min-width: 60px;
}

/* Loop Button */
.spectrum-btn-loop {
    width: 32px;
    height: 32px;
}

.spectrum-btn-loop.active {
    background: #495057;
    border-color: #495057;
}

.spectrum-btn-loop.active .control-icon {
    filter: brightness(0) invert(1);
}

[data-bs-theme="dark"] .spectrum-btn-loop.active {
    background: #6c757d;
    border-color: #6c757d;
}

[data-bs-theme="dark"] .spectrum-btn-loop.active .control-icon {
    filter: brightness(0) invert(1);
}

/* Seekbar - matching waveform-viewer style */
.spectrum-seekbar {
    width: 100%;
}

#seekbarContainer {
    height: 6px;
    background: #e9ecef;
    border-radius: 3px;
    cursor: pointer;
    position: relative;
}

#seekbarProgress {
    height: 100%;
    background: #495057;
    border-radius: 3px;
    width: 0%;
    position: relative;
    transition: width 0.1s linear;
}

#seekbarHandle {
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: #495057;
    border-radius: 50%;
    cursor: grab;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

#seekbarHandle:active {
    cursor: grabbing;
}

[data-bs-theme="dark"] #seekbarContainer {
    background: #343a40;
}

[data-bs-theme="dark"] #seekbarProgress {
    background: #6c757d;
}

[data-bs-theme="dark"] #seekbarHandle {
    background: #adb5bd;
}

/* Keyboard Hints */
.keyboard-hints {
    padding: 8px 0;
}

.keyboard-hints kbd {
    background: #e9ecef;
    color: #333;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 11px;
    border: 1px solid #ced4da;
}

[data-bs-theme="dark"] .keyboard-hints kbd {
    background: #495057;
    color: #fff;
    border-color: #6c757d;
}

/* Fullscreen Mode */
#analyzerCard.fullscreen-mode {
    background: #000;
    padding: 20px;
}

#analyzerCard.fullscreen-mode .card-header {
    background: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
}

#analyzerCard.fullscreen-mode .card-body {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 100px);
}

#analyzerCard.fullscreen-mode .spectrum-canvas-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

#analyzerCard.fullscreen-mode #spectrumCanvas {
    max-height: 100%;
    width: auto;
    max-width: 100%;
    border-color: rgba(255, 255, 255, 0.2);
}

#analyzerCard.fullscreen-mode .spectrum-controls {
    justify-content: center;
    padding: 15px 0;
}

#analyzerCard.fullscreen-mode .spectrum-time,
#analyzerCard.fullscreen-mode .volume-percent {
    color: #fff;
}

#analyzerCard.fullscreen-mode .spectrum-btn {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

#analyzerCard.fullscreen-mode .spectrum-btn .control-icon {
    filter: invert(1);
}

#analyzerCard.fullscreen-mode .keyboard-hints {
    text-align: center;
}

#analyzerCard.fullscreen-mode .keyboard-hints .text-muted {
    color: rgba(255, 255, 255, 0.6) !important;
}

@media (max-width: 768px) {
    #spectrumCanvas {
        height: 200px;
    }

    .waveform-wrapper {
        padding: 12px;
    }

    .spectrum-controls {
        gap: 8px;
        justify-content: center;
    }

    .spectrum-play-btn {
        width: 44px;
        height: 44px;
    }

    .spectrum-volume {
        order: 10;
        width: 100%;
        justify-content: center;
        margin-top: 8px;
    }

    .volume-slider {
        width: 120px;
    }

    .spectrum-speed {
        order: 9;
    }
}