/* Industrial SCADA Theme CSS — tokens defined in theme.css */

/* Base Theme */
.scada-theme {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-system);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
    overflow: auto;
}

/* ============================================
   HEADER STYLES
   ============================================ */

.scada-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--gradient-scada-header);
    border-bottom: 2px solid var(--omac-orange);
    padding: 0 16px;
    height: 56px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.scada-logo {
    height: 32px;
    width: auto;
}

.system-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-cyan);
    letter-spacing: 1px;
}

.system-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
}

.system-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.divider {
    color: var(--text-muted);
}

.unit-id {
    color: var(--accent-blue);
    font-family: var(--font-mono);
    font-weight: 600;
}

/* Alarm Summary */
.header-center {
    display: flex;
    align-items: center;
}

.alarm-summary {
    display: flex;
    gap: 8px;
}

.alarm-box {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.alarm-box i {
    font-size: 14px;
}

.alarm-critical {
    background: var(--alarm-critical-bg);
    color: var(--led-red);
    border: 1px solid var(--led-red);
}

.alarm-warning {
    background: var(--alarm-warning-bg);
    color: var(--led-yellow);
    border: 1px solid var(--led-yellow);
}

.alarm-normal {
    background: var(--alarm-normal-bg);
    color: var(--led-green);
    border: 1px solid var(--led-green);
}

.alarm-count {
    font-family: var(--font-mono);
}

/* Header Right */
.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.connection-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.led {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    box-shadow: 0 0 6px currentColor;
}

.led-off {
    background: var(--led-gray);
    color: var(--led-gray);
    box-shadow: none;
}

.led-green {
    background: var(--led-green);
    color: var(--led-green);
    animation: pulse 2s infinite;
}

.led-red {
    background: var(--led-red);
    color: var(--led-red);
    animation: blink 1s infinite;
}

.led-yellow {
    background: var(--led-yellow);
    color: var(--led-yellow);
}

.led-blue {
    background: var(--led-blue);
    color: var(--led-blue);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

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

.status-text {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

.system-time {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    gap: 6px;
}

.header-nav {
    display: flex;
    gap: 4px;
}

.nav-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
}

.nav-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--accent-blue);
}

.nav-btn.active {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

.nav-btn i {
    font-size: 16px;
}

/* ============================================
   CONTROL BAR
   ============================================ */

.control-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-secondary);
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.control-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.control-input {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 10px;
    font-size: 12px;
    font-family: var(--font-mono);
    border-radius: 4px;
    width: 200px;
}

.control-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px var(--focus-ring);
}

.control-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

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

.control-btn.primary {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

.control-btn.primary:hover {
    background: var(--omac-orange-hover);
}

.control-btn.active {
    background: var(--status-ok);
    border-color: var(--status-ok);
    color: var(--text-black);
}

.control-btn i {
    font-size: 14px;
}

.last-update {
    font-size: 11px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
}

.control-spacer {
    flex: 1;
}

/* Stats Pills */
.stats-group {
    display: flex;
    gap: 8px;
}

.stat-pill {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 6px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    min-width: 60px;
}

.stat-pill .stat-label {
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-pill .stat-value {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-pill.online .stat-value {
    color: var(--status-ok);
}

.stat-pill.offline .stat-value {
    color: var(--status-alarm);
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.scada-main {
    flex: 1;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto;
    padding-bottom: 56px; /* space for fixed footer */
}

/* Status Panels */
.status-panels {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 16px;
}

@media (max-width: 1024px) {
    .status-panels {
        grid-template-columns: 1fr;
    }
}

/* SCADA Panel Base */
.scada-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--gradient-panel-header);
    border-bottom: 1px solid var(--border-color);
}

.panel-header h3 {
    margin: 0;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-header h3 i {
    color: var(--accent-cyan);
    font-size: 14px;
}

.panel-status {
    font-size: 10px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.panel-status.ok {
    background: var(--panel-status-ok-bg);
    color: var(--status-ok);
    border: 1px solid var(--status-ok);
}

.panel-status.warning {
    background: var(--panel-status-warning-bg);
    color: var(--status-warning);
    border: 1px solid var(--status-warning);
}

.panel-status.alarm {
    background: var(--panel-status-alarm-bg);
    color: var(--status-alarm);
    border: 1px solid var(--status-alarm);
}

.panel-status.unknown {
    background: var(--panel-status-unknown-bg);
    color: var(--text-muted);
    border: 1px solid var(--text-muted);
}

.panel-body {
    padding: 16px;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.metric-item {
    background: var(--bg-secondary);
    padding: 12px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.metric-label {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.metric-value {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 700;
    color: var(--accent-cyan);
}

/* Device Cards */
.device-cards {
    display: grid;
    gap: 12px;
}

.device-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px;
    transition: all 0.2s;
}

.device-card:hover {
    border-color: var(--accent-blue);
}

.device-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.device-card-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.device-card-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.device-card-status.online {
    background: var(--led-green);
    box-shadow: 0 0 6px var(--led-green);
}

.device-card-status.offline {
    background: var(--led-red);
    box-shadow: 0 0 6px var(--led-red);
}

.device-card-status.warning {
    background: var(--led-yellow);
    box-shadow: 0 0 6px var(--led-yellow);
}

.device-card-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.device-metric {
    text-align: center;
}

.device-metric-label {
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.device-metric-value {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Data Panel */
.data-panel {
    flex: 1;
    min-height: 400px;
    display: flex;
    flex-direction: column;
}

.data-panel .panel-header {
    flex-wrap: wrap;
    gap: 12px;
}

.panel-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    gap: 8px;
}

.filter-select {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 5px 10px;
    font-size: 11px;
    border-radius: 4px;
    min-width: 120px;
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.search-input {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 5px 10px;
    font-size: 11px;
    border-radius: 4px;
    width: 160px;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.search-input::placeholder {
    color: var(--text-muted);
}

/* Table Container */
.table-container {
    flex: 1;
    overflow: auto;
    padding: 0;
}

/* Industrial Table */
.scada-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.scada-table thead th {
    background: var(--gradient-table-header);
    color: var(--text-primary);
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 16px;
    text-align: left;
    border-bottom: 2px solid var(--omac-orange);
    position: sticky;
    top: 0;
    z-index: 10;
}

.scada-table tbody td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.scada-table tbody tr {
    background: var(--bg-panel);
    transition: background 0.15s;
}

.scada-table tbody tr:hover {
    background: var(--bg-tertiary);
}

/* Tag Name */
.scada-table .tag-name {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--accent-cyan);
}

/* Connection */
.scada-table .connection-name {
    color: var(--text-secondary);
    font-size: 11px;
}

/* Address */
.scada-table .address {
    font-family: var(--font-mono);
    color: var(--text-muted);
}

/* Data Type Badge */
.data-type-badge {
    display: inline-block;
    padding: 3px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-secondary);
}

.data-type-badge.int {
    border-color: var(--type-int-color);
    color: var(--type-int-color);
}

.data-type-badge.float {
    border-color: var(--omac-orange);
    color: var(--omac-orange-light);
}

.data-type-badge.bool {
    border-color: var(--type-bool-color);
    color: var(--type-bool-color);
}

.data-type-badge.string {
    border-color: var(--omac-navy-light);
    color: var(--omac-navy-light);
}

/* Mode Badge */
.mode-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

.mode-badge.read {
    background: var(--mode-read-bg);
    color: var(--mode-read-color);
    border: 1px solid var(--mode-read-border);
}

.mode-badge.write {
    background: var(--mode-write-bg);
    color: var(--mode-write-color);
    border: 1px solid var(--mode-write-border);
}

.mode-badge.readwrite {
    background: var(--mode-readwrite-bg);
    color: var(--mode-readwrite-color);
    border: 1px solid var(--mode-readwrite-border);
}

/* Value Display */
.value-cell {
    font-family: var(--font-mono);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.value-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.value-status-dot.online {
    background: var(--led-green);
}

.value-status-dot.offline {
    background: var(--led-gray);
}

.value-status-dot.error {
    background: var(--led-red);
    animation: blink 1s infinite;
}

.value-display {
    padding: 4px 10px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    min-width: 80px;
    text-align: right;
}

.value-display.error {
    background: var(--alarm-critical-bg);
    color: var(--led-red);
    border: 1px solid var(--value-error-border);
}

.value-display.cached {
    background: var(--value-offline-bg);
    color: var(--text-muted);
}

.value-display.polling {
    background: var(--mode-read-bg);
    color: var(--mode-read-color);
}

/* Action Buttons */
.action-btn {
    padding: 5px 12px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s;
}

.action-btn.write {
    background: var(--accent-blue);
    color: white;
}

.action-btn.write:hover {
    background: var(--omac-orange-hover);
}

.action-btn.write:disabled {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: not-allowed;
}

.action-btn.readonly {
    color: var(--text-muted);
    font-size: 10px;
}

/* ============================================
   LOADING & STATES
   ============================================ */

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--modal-overlay-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    color: var(--accent-cyan);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
}

.scada-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state span {
    font-size: 12px;
    letter-spacing: 1px;
}

.alert-panel {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    margin: 16px;
    border-radius: 4px;
    font-size: 12px;
}

.alert-error {
    background: var(--alarm-critical-bg);
    border: 1px solid var(--led-red);
    color: var(--led-red);
}

.alert-warning {
    background: var(--alarm-warning-bg);
    border: 1px solid var(--led-yellow);
    color: var(--led-yellow);
}

/* ============================================
   MODAL
   ============================================ */

.scada-modal .modal-content {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.scada-modal .modal-header {
    background: var(--gradient-panel-header);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 20px;
}

.scada-modal .modal-title {
    color: var(--accent-cyan);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.scada-modal .modal-body {
    padding: 20px;
    background: var(--bg-secondary);
}

.scada-modal .form-group {
    margin-bottom: 16px;
}

.scada-modal .form-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.scada-modal .form-label .required {
    color: var(--led-red);
}

.scada-modal .form-control {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 14px;
    padding: 10px 12px;
    border-radius: 4px;
}

.scada-modal .form-control:focus {
    background: var(--bg-input);
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px var(--focus-ring-info);
    color: var(--text-primary);
    outline: none;
}

.scada-modal .form-control[readonly] {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

.scada-modal .form-help {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 6px;
}

.scada-modal .form-check {
    display: flex;
    align-items: center;
    gap: 8px;
}

.scada-modal .form-check-input {
    width: 18px;
    height: 18px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
}

.scada-modal .form-check-input:checked {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.scada-modal .modal-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 16px 20px;
}

.scada-modal .btn-secondary {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    padding: 8px 16px;
}

.scada-modal .btn-secondary:hover {
    background: var(--bg-panel);
    color: var(--text-primary);
}

.scada-modal .btn-primary {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 8px 20px;
}

.scada-modal .btn-primary:hover {
    background: var(--omac-orange-hover);
}

/* ============================================
   FOOTER
   ============================================ */

.scada-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-secondary);
    border-top: 2px solid var(--omac-orange);
    padding: 8px 16px;
    font-size: 11px;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
}

.footer-left,
.footer-center,
.footer-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-item {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-item i {
    font-size: 12px;
}

.footer-version {
    color: var(--accent-cyan);
    font-family: var(--font-mono);
}

.footer-timestamp span,
.footer-timestamp #footerTimestamp {
    font-family: var(--font-mono);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .scada-header {
        flex-wrap: wrap;
        height: auto;
        padding: 12px;
        gap: 12px;
    }
    
    .header-left,
    .header-center,
    .header-right {
        width: 100%;
        justify-content: center;
    }
    
    .alarm-summary {
        justify-content: center;
    }
    
    .control-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .control-group {
        justify-content: space-between;
    }
    
    .control-input {
        flex: 1;
    }
    
    .stats-group {
        justify-content: center;
    }
    
    .panel-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        flex-wrap: wrap;
    }
    
    .filter-select {
        flex: 1;
        min-width: 100px;
    }
    
    .search-input {
        width: 100%;
    }
}