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

:root {
    --dark-bg: #0d1117;
    --panel-bg: #161b22;
    --card-bg: #1c2128;
    --border: #30363d;
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --success: #3fb950;
    --warning: #d29922;
    --danger: #f85149;
    --text: #c9d1d9;
    --text-dim: #8b949e;
    --shadow: rgba(0,0,0,0.3);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
    background: var(--dark-bg);
    color: var(--text);
    overflow: hidden;
    height: 100vh;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Top Bar */
.top-bar {
    background: var(--panel-bg);
    border-bottom: 1px solid var(--border);
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px var(--shadow);
    z-index: 100;
}

.top-left {
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 28px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--accent);
}

.logo-subtitle {
    font-size: 12px;
    color: var(--text-dim);
}

.top-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.clock {
    font-family: 'Courier New', monospace;
    font-size: 16px;
    color: var(--text);
    background: var(--card-bg);
    padding: 6px 12px;
    border-radius: 4px;
    border: 1px solid var(--border);
}

.top-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.status-light {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-light.online {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.status-text {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dim);
}

.scram-light {
    background: var(--danger);
    color: white;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    animation: blink 0.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Main Layout */
.main-layout {
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    gap: 1px;
    background: var(--border);
    flex: 1;
    overflow: hidden;
}

.left-panel, .center-panel, .right-panel {
    background: var(--panel-bg);
    overflow-y: auto;
    padding: 20px;
}

.panel-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dim);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

/* SCRAM Box */
.scram-box {
    background: linear-gradient(135deg, rgba(248, 81, 73, 0.15), rgba(248, 81, 73, 0.05));
    border: 2px solid var(--danger);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    animation: blink 0.5s infinite;
}

.scram-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.scram-icon {
    font-size: 24px;
}

.scram-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--danger);
}

.scram-reason {
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 12px;
}

.btn-scram {
    width: 100%;
    padding: 10px;
    background: var(--danger);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-scram:hover {
    background: #da3633;
    transform: translateY(-1px);
}

/* Controls */
.control-group {
    margin-bottom: 25px;
}

.control-label {
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 10px;
    font-weight: 500;
}

.control-slider-container {
    position: relative;
    margin-bottom: 12px;
}

.slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--card-bg);
    outline: none;
    -webkit-appearance: none;
    border: 1px solid var(--border);
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid var(--panel-bg);
    transition: all 0.2s;
}

.slider::-webkit-slider-thumb:hover {
    background: var(--accent-hover);
    transform: scale(1.2);
}

.slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid var(--panel-bg);
}

.control-value {
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--accent);
    font-family: 'Courier New', monospace;
    margin-top: 8px;
}

.btn-control {
    width: 100%;
    padding: 10px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.btn-control:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.3);
}

/* Pumps */
.pumps-section {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.section-title {
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 12px;
    font-weight: 600;
}

.pumps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.pump-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px;
    text-align: center;
    transition: all 0.2s;
}

.pump-card.active {
    border-color: var(--success);
    background: rgba(63, 185, 80, 0.1);
}

.pump-card.inactive {
    border-color: var(--danger);
    background: rgba(248, 81, 73, 0.1);
}

.pump-name {
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-dim);
}

.pump-status-text {
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 4px;
}

.pump-rpm {
    font-size: 10px;
    color: var(--text-dim);
    font-family: 'Courier New', monospace;
}

.btn-pump-toggle {
    margin-top: 8px;
    padding: 6px 12px;
    background: var(--card-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
}

.btn-pump-toggle:hover {
    background: var(--panel-bg);
    border-color: var(--accent);
}

/* Emergency Section */
.emergency-section {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.emergency-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 10px;
}

.btn-emergency {
    padding: 10px;
    background: var(--card-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 12px;
}

.btn-emergency:hover {
    background: var(--panel-bg);
    border-color: var(--warning);
}

.btn-emergency.active {
    background: rgba(210, 153, 34, 0.2);
    border-color: var(--warning);
    color: var(--warning);
}

/* Auto Control Section - Top (above VEZÉRLÉS) */
.auto-control-section-top {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
    display: block;
    visibility: visible;
    opacity: 1;
}

.section-title-small {
    font-size: 10px;
    color: var(--text-dim);
    margin-bottom: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.auto-status-small {
    margin-top: 8px;
    padding: 6px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 10px;
    color: var(--text-dim);
    text-align: center;
}

.auto-status-small.active {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(88, 166, 255, 0.1);
}

/* Auto Control Section - Bottom (log only) */
.auto-control-section {
    margin-top: 20px;
    padding-top: 20px;
    padding-bottom: 10px;
    border-top: 1px solid var(--border);
    display: block;
    visibility: visible;
    opacity: 1;
}

.auto-control-box {
    margin-bottom: 15px;
}

/* Radio Toggle Switch */
.radio-toggle {
    display: flex;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 2px;
    gap: 2px;
    position: relative;
}

.radio-toggle input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-toggle label {
    flex: 1;
    padding: 10px 12px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
    color: var(--text-dim);
    background: transparent;
    user-select: none;
    display: block;
    position: relative;
    z-index: 1;
}

.radio-toggle label:hover {
    background: var(--panel-bg);
    color: var(--text);
}

.radio-toggle input[type="radio"]:checked + label {
    background: var(--accent);
    color: #ffffff;
    box-shadow: 0 2px 4px rgba(88, 166, 255, 0.3);
}

.radio-toggle input[type="radio"]:checked + label:hover {
    background: var(--accent-hover);
}

/* Ensure labels are clickable */
.radio-toggle label:active {
    transform: scale(0.98);
}

.auto-status {
    margin-top: 10px;
    padding: 8px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 11px;
    color: var(--text-dim);
    text-align: center;
}

.auto-status.active {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(88, 166, 255, 0.1);
}

/* Log Container */
.auto-log-container {
    margin-top: 15px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.auto-log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    background: var(--panel-bg);
    border-bottom: 1px solid var(--border);
}

.auto-log-title {
    font-weight: 600;
    font-size: 11px;
    color: var(--text);
}

.btn-clear-log {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 14px;
    padding: 2px 6px;
    border-radius: 3px;
    transition: all 0.2s;
    line-height: 1;
}

.btn-clear-log:hover {
    background: var(--card-bg);
    color: var(--text);
}

.auto-log-container-top {
    margin-top: 12px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    max-height: 200px;
    display: flex;
    flex-direction: column;
}

.auto-log-content {
    max-height: 150px;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 6px;
    font-size: 9px;
    font-family: 'Courier New', monospace;
}

.log-entry {
    padding: 4px 2px;
    border-bottom: 1px solid rgba(48, 54, 61, 0.2);
    line-height: 1.4;
    display: grid;
    grid-template-columns: 55px 90px 1fr 80px;
    gap: 4px;
    align-items: start;
    min-height: 20px;
}

.log-entry:last-child {
    border-bottom: none;
}

.log-entry.empty {
    color: var(--text-dim);
    font-style: italic;
    padding: 10px;
    text-align: center;
    grid-column: 1 / -1;
}

.log-entry .log-time {
    color: var(--text-dim);
    font-size: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.log-entry .log-status {
    color: var(--accent);
    font-weight: 600;
    font-size: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-transform: uppercase;
}

.log-entry .log-message {
    color: var(--text);
    font-size: 9px;
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    line-height: 1.3;
    min-width: 0;
}

.log-entry .log-phase {
    color: var(--warning);
    font-size: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: right;
}

.log-entry.idle {
    opacity: 0.7;
}

/* Learning System Section */
.learning-section {
    margin-top: 20px;
    padding: 15px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.learning-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 10px;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    background: var(--panel-bg);
    border-radius: 3px;
    font-size: 11px;
}

.stat-label {
    color: var(--text-dim);
    font-weight: 500;
}

.stat-value {
    color: var(--accent);
    font-weight: 600;
    font-family: 'Courier New', monospace;
}

.log-entry.idle .log-status {
    color: var(--text-dim);
}

.log-entry.starting .log-status {
    color: var(--warning);
}

.log-entry.operating .log-status {
    color: var(--success);
}

.log-entry.shutting-down .log-status,
.log-entry.scram-recovery .log-status {
    color: var(--danger);
}

.log-entry.waiting .log-status {
    color: var(--text-dim);
}

.auto-setpoint {
    display: none;
    font-size: 10px;
    color: var(--accent);
    margin-left: 8px;
    font-weight: normal;
}

.control-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Reactor Control Section */
.reactor-control-section {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.reactor-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 10px;
}

.btn-reactor-start {
    padding: 12px;
    background: rgba(63, 185, 80, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 13px;
}

.btn-reactor-start:hover {
    background: rgba(63, 185, 80, 0.3);
}

.btn-reactor-stop {
    padding: 12px;
    background: rgba(248, 81, 73, 0.2);
    color: var(--danger);
    border: 1px solid var(--danger);
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 13px;
}

.btn-reactor-stop:hover {
    background: rgba(248, 81, 73, 0.3);
}

/* Actions */
.actions-section {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.btn-action {
    width: 100%;
    padding: 10px;
    background: var(--card-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-action:hover {
    background: var(--panel-bg);
    border-color: var(--accent);
}

/* Center Panel - Gauges */
.gauges-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.gauge-box {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
}

.gauge-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 15px;
}

.gauge-icon {
    font-size: 20px;
}

.gauge-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gauge-body {
    position: relative;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gauge-body canvas {
    width: 100% !important;
    height: 100% !important;
}

.gauge-center-value {
    position: absolute;
    font-size: 32px;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    color: var(--text);
    z-index: 10;
}

.gauge-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border);
    font-size: 12px;
}

.gauge-status {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

.gauge-status.normal {
    background: rgba(63, 185, 80, 0.2);
    color: var(--success);
}

.gauge-status.warning {
    background: rgba(210, 153, 34, 0.2);
    color: var(--warning);
}

.gauge-status.critical {
    background: rgba(248, 81, 73, 0.2);
    color: var(--danger);
}

/* Chart */
.chart-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.chart-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.chart-time {
    font-size: 11px;
    color: var(--text-dim);
}

.chart-wrapper {
    height: 200px;
    position: relative;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.2s;
}

.stat-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow);
}

.stat-icon {
    font-size: 24px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(88, 166, 255, 0.1);
    border-radius: 6px;
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: 11px;
    color: var(--text-dim);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 18px;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    color: var(--text);
    margin-bottom: 6px;
}

.stat-bar {
    height: 3px;
    background: var(--panel-bg);
    border-radius: 2px;
    overflow: hidden;
}

.stat-bar-fill {
    height: 100%;
    background: var(--accent);
    transition: width 0.3s;
    border-radius: 2px;
}

.stat-bar-fill.warning {
    background: var(--warning);
}

.stat-bar-fill.critical {
    background: var(--danger);
}

/* Right Panel */
.meter-optimal {
    font-size: 0.75rem;
    color: var(--accent);
    opacity: 0.7;
    margin-left: 0.5rem;
    font-weight: normal;
}

.meters-section {
    margin-bottom: 30px;
}

.meter-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

.meter-row:last-child {
    border-bottom: none;
}

.meter-label {
    color: var(--text-dim);
}

.meter-value {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: var(--text);
}

/* Events */
.events-section {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.events-list {
    max-height: 400px;
    overflow-y: auto;
}

.event-item {
    padding: 10px 12px;
    margin: 6px 0;
    border-radius: 6px;
    border-left: 3px solid;
    background: var(--card-bg);
    font-size: 12px;
    transition: all 0.2s;
}

.event-item:hover {
    background: var(--panel-bg);
    transform: translateX(4px);
}

.event-item.critical {
    border-color: var(--danger);
    background: rgba(248, 81, 73, 0.1);
}

.event-item.alarm {
    border-color: var(--warning);
    background: rgba(210, 153, 34, 0.1);
}

.event-item.warning {
    border-color: var(--warning);
    background: rgba(210, 153, 34, 0.05);
}

.event-item.info {
    border-color: var(--accent);
    background: rgba(88, 166, 255, 0.05);
}

.event-time {
    font-size: 10px;
    color: var(--text-dim);
    font-family: 'Courier New', monospace;
    margin-bottom: 4px;
}

.event-placeholder {
    text-align: center;
    color: var(--text-dim);
    padding: 20px;
    font-style: italic;
    font-size: 13px;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--panel-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}