/* ==========================================
   DASHBOARD NOC - TOMTICKET
   Dark Mode / TV Mode - High Contrast
   ========================================== */

:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #141824;
    --bg-card: #1a1f2e;
    --bg-hover: #242938;
    
    --text-primary: #ffffff;
    --text-secondary: #b0b8c8;
    --text-muted: #6b7280;
    
    --accent-primary: #3b82f6;
    --accent-success: #10b981;
    --accent-warning: #f59e0b;
    --accent-danger: #ef4444;
    
    --border-color: #2d3548;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

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

.header {
    background: var(--bg-card);
    border-bottom: 2px solid var(--accent-primary);
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 2400px;
    margin: 0 auto;
}

.header h1 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header h1 i {
    color: var(--accent-primary);
}

.last-update {
    font-size: 1.125rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#refreshIcon {
    color: var(--accent-primary);
}

#refreshIcon.spinning {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ==========================================
   CONTAINER
   ========================================== */

.container {
    max-width: 2400px;
    margin: 0 auto;
    padding: 2rem;
}

/* ==========================================
   KPI CARDS
   ========================================== */

.kpi-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.kpi-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 1.75rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.kpi-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
}

.kpi-card.success {
    border-color: var(--accent-success);
}

.kpi-card.success:hover {
    border-color: var(--accent-success);
}

.kpi-icon {
    font-size: 3rem;
    color: var(--accent-primary);
    min-width: 60px;
    text-align: center;
}

.kpi-card.success .kpi-icon {
    color: var(--accent-success);
}

.kpi-content {
    flex: 1;
}

.kpi-content h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.kpi-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

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

.main-content {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2rem;
}

@media (max-width: 1400px) {
    .main-content {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   TABLE SECTION
   ========================================== */

.table-section {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-title i {
    color: var(--accent-primary);
}

.table-wrapper {
    overflow-x: auto;
}

.operators-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1.125rem;
}

.operators-table thead {
    background: var(--bg-secondary);
}

.operators-table th {
    padding: 1rem;
    text-align: center;
    font-weight: 700;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

.group-header {
    background: var(--accent-primary);
    color: var(--text-primary);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sub-header {
    font-size: 0.95rem;
    font-weight: 600;
    background: var(--bg-hover);
}

.col-operator {
    text-align: left !important;
    min-width: 180px;
}

.col-encerrados {
    background: rgba(16, 185, 129, 0.1);
}

.operators-table tbody tr {
    background: var(--bg-card);
    transition: background 0.2s ease;
}

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

.operators-table td {
    padding: 1rem;
    text-align: center;
    border: 1px solid var(--border-color);
    font-size: 1.125rem;
    font-weight: 500;
}

.operators-table td:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
}

.loading-cell {
    text-align: center !important;
    padding: 3rem !important;
    color: var(--text-secondary);
    font-size: 1.25rem;
}

/* Table Footer */
.total-row {
    background: var(--bg-secondary) !important;
    font-weight: 700 !important;
}

.total-row td {
    font-size: 1.25rem !important;
    padding: 1.25rem 1rem !important;
    border-top: 3px solid var(--accent-primary);
}

/* Color coding */
.value-zero { color: var(--accent-success); }
.value-low { color: var(--text-secondary); }
.value-medium { color: var(--accent-warning); }
.value-high { color: var(--accent-danger); }
.value-critical { 
    color: var(--accent-danger); 
    font-weight: 700;
    animation: pulse 2s ease-in-out infinite;
}

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

/* ==========================================
   INTERNAL WAITING PANEL
   ========================================== */

.internal-panel {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow);
    height: fit-content;
}

.internal-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.internal-item {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: border-color 0.2s ease;
}

.internal-item:hover {
    border-color: var(--accent-primary);
}

.internal-item.high-priority {
    border-color: var(--accent-danger);
    background: rgba(239, 68, 68, 0.05);
}

.internal-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.internal-count {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-primary);
    min-width: 50px;
    text-align: center;
}

.internal-item.high-priority .internal-count {
    color: var(--accent-danger);
}

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

@media (max-width: 1024px) {
    .header h1 {
        font-size: 1.75rem;
    }
    
    .kpi-section {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .kpi-value {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .kpi-section {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .operators-table {
        font-size: 1rem;
    }
    
    .operators-table th,
    .operators-table td {
        padding: 0.75rem 0.5rem;
    }
}