:root {
    /* --- NEW: Professional Light Theme (From Screenshot) --- */
    --background-dark: #F4F6F9;
    --background-light-glass: #FFFFFF;
    --border-color-glass: rgba(0, 0, 0, 0.08);
    --text-primary: #1C202B;
    --text-secondary: #6C7499;
    --shadow-color: rgba(99, 99, 99, 0.2);
    --header-bg: rgba(244, 246, 249, 0.85);

    /* Chart Colors */
    --chart-grid-color: rgba(0, 0, 0, 0.07);
    --chart-tick-color: #6C7499;
    
    /* --- UNIVERSAL COLORS --- */
    --accent-blue: #00A3FF;
    --accent-magenta: #FF007A; /* Vibrant pink from screenshot */
    --accent-orange: #FF8F00;
    --signal-green: #00E676;
    --signal-red: #FF3D71;
    --signal-gray: #6C7499;
    --signal-yellow: #FFB700;

    --font-primary: 'Inter', sans-serif;
    --font-mono: 'Roboto Mono', monospace;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--background-dark);
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    padding: 1rem;
    min-height: 100vh;
    transition: background-color 0.4s ease, color 0.4s ease;
}

#app-container {
    width: 100%;
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hidden {
    display: none !important;
}

#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--background-dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s;
    pointer-events: none;
    visibility: hidden;
}
#loading-overlay.visible {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

#loading-overlay.has-error .loading-icon {
    display: none;
}
#loading-overlay.has-error .error-icon {
    display: block;
}

.loading-icon-container {
    width: 50px;
    height: 50px;
    margin-bottom: 1rem;
    position: relative;
}

#loading-overlay .loading-icon, #loading-overlay .error-icon {
    width: 100%;
    height: 100%;
}
#loading-overlay .loading-icon {
    animation: spin 1s linear infinite;
}
#loading-overlay .loading-icon svg {
    stroke: var(--accent-blue);
}
#loading-overlay .error-icon svg {
    stroke: var(--accent-magenta);
}


@keyframes spin {
    to { transform: rotate(360deg); }
}

main#main-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease-in-out 0.2s;
}

main#main-content.loaded {
    opacity: 1;
    visibility: visible;
}

.metrics-grid {
    display: grid;
    gap: 1.5rem;
}

/* --- Price Header Section --- */
.price-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.main-price-display {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 1rem 0;
}

#price-card-content {
    text-align: center;
}

/* --- UPGRADED AGI Status Icon --- */
.brain-status-indicator {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    cursor: help;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.brain-status-indicator svg {
    width: 100%;
    height: 100%;
    stroke-width: 1.5;
    transition: stroke 0.5s ease;
    color: var(--signal-yellow);
    filter: drop-shadow(0 0 10px rgba(255, 183, 0, 0.7));
}

#price-card-content #current-price {
    font-size: 5rem;
    line-height: 1;
    font-family: var(--font-mono);
    font-weight: 700;
}
.price-change-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 0.25rem;
    color: var(--text-secondary);
}
.price-change-value {
    font-family: var(--font-mono);
    font-weight: 600;
}
.price-change-value.pnl-positive {
    color: var(--signal-green);
}
.price-change-value.pnl-negative {
    color: var(--signal-red);
}


/* --- UPDATED: Top Row Layout --- */
.top-metrics