:root {
    --bg-color: #1a1a1a;
    --panel-bg: #222222;
    --text-main: #e0e0e0;
    --text-dim: #888888;
    --accent-color: #4caf50;
    /* Stable Green */
    --border-color: #333333;
    --font-stack: 'Roboto Mono', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-stack);
    height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 14px;
}

.dashboard-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 10px;
    gap: 10px;
}

/* --- Header --- */
.header-panel {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.brand .sub {
    font-weight: 400;
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-left: 10px;
}

.system-meta {
    display: flex;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.status-ok {
    color: var(--accent-color);
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 5px;
}

.led {
    width: 8px;
    height: 8px;
    background-color: var(--accent-color);
    border-radius: 50%;
}

/* --- Main Grid --- */
.grid-layout {
    flex: 1;
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    gap: 10px;
}

.panel {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.panel-header {
    background: #2a2a2a;
    padding: 8px 15px;
    font-size: 0.8rem;
    color: var(--text-dim);
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.panel-body {
    padding: 20px;
    flex: 1;
    overflow-y: auto;
}

/* --- Left Panel --- */
.centered-content {
    display: flex;
    align-items: center;
    justify-content: center;
}

.status-message {
    color: #696969;
    /* Amber for 'Waiting' */
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pulse-icon {
    animation: slow-pulse 2s infinite;
}

@keyframes slow-pulse {
    0% {
        opacity: 0.4;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.4;
    }
}

/* --- Center Panel --- */
.console-view {
    font-family: 'Courier New', Courier, monospace;
    color: var(--text-main);
    line-height: 1.6;
}

.console-line {
    color: var(--text-dim);
}

.console-line.active {
    color: var(--accent-color);
    font-weight: bold;
}

.action-separator {
    height: 1px;
    background: var(--border-color);
    margin: 30px 0 20px 0;
    opacity: 0.5;
}

.system-actions {
    display: flex;
    justify-content: center;
}

.sys-btn {
    display: inline-block;
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 10px 20px;
    text-decoration: none;
    font-family: var(--font-stack);
    font-weight: bold;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.sys-btn:hover {
    background: var(--accent-color);
    color: #000;
    box-shadow: 0 0 15px rgba(76, 175, 80, 0.4);
    cursor: pointer;
}

.bracket {
    color: var(--text-dim);
    transition: color 0.3s;
}

.sys-btn:hover .bracket {
    color: #000;
}

/* --- Right Panel --- */
.load-header {
    margin-bottom: 20px;
    font-weight: bold;
    color: var(--accent-color);
}

.metric-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.label {
    width: 80px;
    color: var(--text-dim);
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: #333;
    border-radius: 3px;
    overflow: hidden;
}

.fill {
    height: 100%;
    background: var(--accent-color);
    transition: width 0.5s ease-out;
}

.value {
    width: 40px;
    text-align: right;
    color: var(--text-main);
}

.metric-divider {
    height: 1px;
    background: var(--border-color);
    margin: 20px 0;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.data-table th {
    text-align: left;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 6px 0;
}

/* --- Footer --- */
.footer-panel {
    text-align: right;
    font-size: 0.75rem;
    color: #444;
    padding: 5px 10px;
}