@import url('/assets/css/base/tokens.css');

:root {
    /* Dark theme overrides for tools */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2a2a2a;
    --bg-tertiary: #3a3a3a;
    --text-tool: #e0e0e0;
    --text-tool-secondary: #a0a0a0;
    --border: #404040;
    
    /* Use token colors for spectra */
    --spectrum-live: var(--blue);
    --spectrum-capture-1: var(--coral);
    --spectrum-capture-2: var(--aqua);
    --spectrum-capture-3: var(--gold);
    --spectrum-capture-4: var(--green);
    --spectrum-capture-5: var(--teal-deep);
}

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

.tool-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    background: var(--bg-primary);
    color: var(--text-tool);
}

.tool-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.tool-header .page-back__link {
    font-size: 0.9rem;
    color: var(--text-tool-secondary);
    text-decoration: none;
    font-family: var(--font-ui);
}

.tool-header .page-back__link:hover {
    color: var(--text-tool);
}

.tool-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-tool);
    font-family: var(--font-ui);
    letter-spacing: normal;
    margin: 0;
}

.init-button {
    padding: 0.5rem 1.5rem;
    background: var(--blue);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: opacity 0.2s;
    font-family: var(--font-ui);
}

.init-button:hover {
    opacity: 0.9;
}

.init-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.tool-main {
    display: flex;
    flex: 1;
    overflow: hidden;
    min-height: 0;
}

#fft-canvas {
    flex: 1;
    background: var(--bg-primary);
    min-width: 0;
}

.controls-panel {
    width: 280px;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    overflow-y: auto;
    flex-shrink: 0;
}

.control-group {
    margin-bottom: 1.5rem;
}

.control-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-tool-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--font-ui);
}

.button-group {
    display: flex;
    gap: 0.5rem;
}

.toggle-button {
    flex: 1;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    color: var(--text-tool);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.85rem;
    font-family: var(--font-ui);
}

.toggle-button:hover {
    background: var(--bg-primary);
}

.toggle-button.active {
    background: var(--blue);
    border-color: var(--blue);
    color: white;
}

select {
    width: 100%;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    color: var(--text-tool);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.9rem;
    font-family: var(--font-ui);
    cursor: pointer;
}

select option {
    background: var(--bg-tertiary);
    color: var(--text-tool);
}

input[type="range"] {
    width: 100%;
    margin: 0.5rem 0;
    cursor: pointer;
}

input[type="range"] {
    width: 100%;
    margin: 0.5rem 0;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
}

input[type="range"]::-webkit-slider-track {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    height: 6px;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--blue);
    cursor: pointer;
    margin-top: -5px;
}

input[type="range"]::-moz-range-track {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    height: 6px;
}

input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--blue);
    cursor: pointer;
    border: none;
}

.control-group span {
    display: inline-block;
    font-size: 0.9rem;
    color: var(--text-tool-secondary);
    font-family: var(--font-ui);
}

.action-button {
    width: 100%;
    padding: 0.6rem;
    background: var(--bg-tertiary);
    color: var(--text-tool);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
    font-size: 0.9rem;
    font-family: var(--font-ui);
}

.action-button:hover {
    background: var(--bg-primary);
}

.captured-list {
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.captured-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem;
    background: var(--bg-tertiary);
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-tool);
}

.captured-item input[type="checkbox"] {
    cursor: pointer;
}

.captured-item .color-indicator {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    flex-shrink: 0;
}

.captured-item button {
    margin-left: auto;
    padding: 0.2rem 0.5rem;
    background: transparent;
    color: var(--text-tool-secondary);
    border: none;
    cursor: pointer;
    font-size: 0.75rem;
    font-family: var(--font-ui);
}

.captured-item button:hover {
    color: var(--text-tool);
}

.hidden {
    display: none !important;
}

.tool-footer {
    padding: 1rem 1.5rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

details summary {
    cursor: pointer;
    color: var(--text-tool-secondary);
    font-size: 0.9rem;
    font-family: var(--font-ui);
}

details p {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-tool-secondary);
    font-family: var(--font-body);
}

details a {
    color: var(--blue);
    text-decoration: none;
}

details a:hover {
    text-decoration: underline;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .tool-main {
        flex-direction: column;
    }
    
    #fft-canvas {
        height: 60vh;
    }
    
    .controls-panel {
        width: 100%;
        height: 40vh;
        border-left: none;
        border-top: 1px solid var(--border);
    }
    
    .tool-header {
        flex-direction: column;
        gap: 0.5rem;
        align-items: stretch;
    }
    
    .tool-header h1 {
        font-size: 1.25rem;
        text-align: center;
    }
    
    .init-button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .tool-header {
        padding: 0.75rem 1rem;
    }
    
    .controls-panel {
        padding: 1rem;
    }
    
    .control-group {
        margin-bottom: 1rem;
    }
}