:root {
    --bg-color: #0a0a1a;
    --panel-bg: #12122a;
    --border-color: #2a2a4a;
    --text-color: #e0e0f0;
    --seismic-color: #00ff88;
    --sa-color: #ff6b6b;
    --font-ui: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 20px;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-ui);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    border: 1px solid var(--border-color);
    background-color: var(--panel-bg);
    border-radius: 8px;
    overflow: hidden;
}

header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(0, 0, 0, 0.2);
}

header h1 {
    margin: 0;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.subtitle {
    color: #8888a0;
    font-weight: normal;
}

.main-content {
    display: flex;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border-color);
}

.panel {
    flex: 1;
    min-width: 300px;
    padding: 15px;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.panel:last-child {
    border-right: none;
}

.panel h2 {
    font-size: 0.9rem;
    margin: 0 0 10px 0;
    text-align: center;
    color: #8888a0;
}

.canvas-container {
    background-color: #000;
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    position: relative;
}

.chart-container {
    background-color: var(--bg-color);
    aspect-ratio: 3/4;
}

canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.controls {
    padding: 15px 20px;
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-color);
}

.control-row {
    display: flex;
    gap: 15px;
    margin-bottom: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.control-row:last-child {
    margin-bottom: 0;
}

button, select, input {
    background-color: var(--bg-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 4px;
    font-family: var(--font-ui);
    cursor: pointer;
}

button:hover {
    background-color: #2a2a4a;
}

input[type="number"] {
    width: 80px;
}

.status-bar {
    padding: 10px 20px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.progress-bar {
    flex-grow: 1;
    height: 8px;
    background-color: var(--bg-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #2a2a4a, var(--seismic-color));
    transition: width 0.1s linear;
}

}

/* 1D Explorer Specifics */
.canvas-container.large {
    max-width: 1000px;
    height: 500px;
    aspect-ratio: unset;
    border: 1px solid var(--border-color);
    box-shadow: inset 0 0 50px rgba(0,0,0,0.5);
    border-radius: 4px;
}

.explorer-layout {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 20px;
}

.legend {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 15px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #8888a0;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    background: rgba(255,255,255,0.03);
    border-radius: 4px;
}

.line-obj { border-bottom: 2px solid #555; width: 24px; }
.line-noise { border-bottom: 2px solid var(--sa-color); width: 24px; }
.line-total { border-bottom: 2px solid var(--seismic-color); width: 24px; }

/* Premium Sliders */
input[type="range"] {
    -webkit-appearance: none;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: var(--seismic-color);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--seismic-color);
}

.status-bar span span {
    color: var(--seismic-color);
    font-weight: bold;
}

#lblAmpVal, #lblDtVal {
    min-width: 30px;
    display: inline-block;
    color: var(--seismic-color);
}

@media (max-width: 900px) {
    .main-content {
        flex-direction: column;
    }
    .panel {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    .panel:last-child {
        border-bottom: none;
    }
}