/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --secondary-color: #64748b;
    --success-color: #16a34a;
    --warning-color: #d97706;
    --danger-color: #dc2626;
    --bg-primary: #f5f6f8;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-subtle: #f3f4f6;
    --text-primary: #14161c;
    --text-secondary: #5b5e6b;
    --text-tertiary: #8a8d99;
    --border-color: #e4e5ea;
    --border-strong: #d3d5dd;
    --radius: 10px;
    --shadow: 0 1px 2px rgba(20, 22, 28, 0.06);
    --shadow-lg: 0 8px 24px -8px rgba(20, 22, 28, 0.14);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: radial-gradient(ellipse 1200px 600px at 50% -10%, #ffffff 0%, var(--bg-primary) 55%) var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Accent color utilities (KPI cards, icons, chart dots) */
.accent-blue { --accent: #3b82f6; --accent-soft: rgba(59, 130, 246, 0.16); }
.accent-orange { --accent: #f59e0b; --accent-soft: rgba(245, 158, 11, 0.16); }
.accent-purple { --accent: #8b5cf6; --accent-soft: rgba(139, 92, 246, 0.16); }
.accent-green { --accent: #22c55e; --accent-soft: rgba(34, 197, 94, 0.16); }
.accent-red { --accent: #ef4444; --accent-soft: rgba(239, 68, 68, 0.16); }
.accent-indigo { --accent: #6366f1; --accent-soft: rgba(99, 102, 241, 0.16); }

.chart-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 0.5rem;
    vertical-align: middle;
    position: relative;
    top: -1px;
}

.dot-blue { background: #3b82f6; box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18); }
.dot-orange { background: #f59e0b; box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.18); }
.dot-purple { background: #8b5cf6; box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.18); }
.dot-green { background: #22c55e; box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.18); }
.dot-indigo { background: #6366f1; box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18); }

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(245, 246, 248, 0.94);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    gap: 1rem;
}

.loading-overlay.hidden {
    display: none;
}

.loading-overlay p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.spinner {
    width: 28px;
    height: 28px;
    border: 2.5px solid var(--border-strong);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(20, 22, 28, 0.35);
}

.modal.show {
    display: block;
}

.modal-content {
    background-color: var(--bg-card);
    margin: 15% auto;
    padding: 1.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    width: 90%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
}

.modal-content h2 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    border-left: 3px solid var(--danger-color);
    padding-left: 0.6rem;
}

.modal-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.close {
    color: var(--text-tertiary);
    float: right;
    font-size: 22px;
    font-weight: 400;
    line-height: 1;
    cursor: pointer;
    transition: color 0.15s;
}

.close:hover {
    color: var(--text-primary);
}

/* Container */
.container {
    max-width: 1360px;
    margin: 0 auto;
    padding: 2.5rem 2rem;
}

/* Current Status Section */
.current-status {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.25rem;
    border: 1px solid var(--border-color);
}

.status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.status-header h2 {
    font-size: 0.8rem;
    margin: 0;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.status-live {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    padding: 0.3rem 0.7rem;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.06em;
}

.live-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success-color);
    animation: pulse 2s infinite;
    flex-shrink: 0;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.status-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.status-card {
    background: var(--bg-card);
    padding: 1.1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}

.status-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-strong);
}

.status-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.status-icon svg {
    width: 19px;
    height: 19px;
}

.status-card.pending .status-icon {
    background: rgba(245, 158, 11, 0.16);
    color: var(--warning-color);
}

.status-card.in-progress .status-icon {
    background: rgba(59, 130, 246, 0.16);
    color: var(--primary-color);
}

.status-card.delay .status-icon {
    background: rgba(239, 68, 68, 0.16);
    color: var(--danger-color);
}

.status-content {
    flex: 1;
}

.status-label {
    font-size: 0.72rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 500;
}

.status-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    font-variant-numeric: tabular-nums;
}

/* Header */
.header {
    margin-bottom: 1.25rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.header-left h1 {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 0.35rem;
}

.tenant-name {
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.tenant-name span {
    color: var(--text-primary);
    font-weight: 600;
}

/* Buttons */
.btn {
    padding: 0.55rem 1.1rem;
    border: 1px solid transparent;
    border-radius: 7px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

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

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-strong);
}

.btn-secondary:hover {
    background: var(--bg-subtle);
    border-color: var(--text-tertiary);
}

.refresh-icon {
    font-size: 1rem;
    display: inline-block;
    line-height: 1;
}

.btn-primary:active .refresh-icon {
    animation: spin 0.5s linear;
}

/* Filters */
.filters {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 2rem;
    margin-bottom: 1rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.filter-group label {
    color: var(--text-tertiary);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.quick-filters {
    display: inline-flex;
    gap: 2px;
    padding: 2px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: fit-content;
}

.quick-filter {
    padding: 0.4rem 0.9rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
    font-size: 0.82rem;
    font-weight: 500;
    font-family: inherit;
}

.quick-filter:hover {
    color: var(--text-primary);
}

.quick-filter.active {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--shadow);
}

.date-inputs {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.date-picker-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: 7px;
    padding: 0.4rem 0.65rem;
    transition: border-color 0.15s;
}

.date-picker-wrapper:hover {
    border-color: var(--border-strong);
}

.date-input {
    padding: 0.15rem 0.25rem;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    min-width: 125px;
    color-scheme: light;
}

.date-input:focus {
    outline: none;
}

.date-input::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 0.6;
}

.date-separator {
    color: var(--text-tertiary);
    font-size: 0.82rem;
}

.date-range {
    color: var(--text-tertiary);
    font-size: 0.8rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* KPIs */
.kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.4rem 1.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent, var(--primary-color));
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-strong);
}

.kpi-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.9rem;
    background: var(--accent-soft, rgba(59, 130, 246, 0.16));
    color: var(--accent, var(--primary-color));
}

.kpi-icon svg {
    width: 18px;
    height: 18px;
}

.kpi-content h3 {
    font-size: 0.72rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.kpi-value {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.65rem;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}

.kpi-subtext {
    font-size: 0.78rem;
    color: var(--text-tertiary);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.kpi-detail {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.kpi-detail strong {
    color: var(--text-secondary);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

/* Charts */
.charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.chart-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.4rem 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: box-shadow 0.15s, border-color 0.15s;
}

.chart-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--border-strong);
}

.chart-card h3 {
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
}

.chart-total {
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    margin-top: -0.5rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.chart-large {
    grid-column: span 2;
}

.chart-full {
    grid-column: 1 / -1;
}

.chart-full canvas {
    max-height: 380px;
}

canvas {
    max-height: 300px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-tertiary);
    font-size: 0.78rem;
}

/* Responsive */
@media (max-width: 1200px) {
    .chart-large {
        grid-column: span 1;
    }
    
    .charts {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1.25rem 1rem;
    }

    .header {
        padding-bottom: 1rem;
    }

    .header-content {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .header-left {
        width: 100%;
    }

    .header-left h1 {
        font-size: 1.15rem;
    }
    
    .header-right {
        width: 100%;
    }

    .header-right .btn {
        width: 100%;
        justify-content: center;
    }
    
    .filters {
        gap: 1rem;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .quick-filters {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        width: 100%;
    }
    
    .quick-filter {
        width: 100%;
        padding: 0.55rem 0.75rem;
        text-align: center;
    }

    .date-inputs {
        flex-direction: column;
        align-items: stretch;
        gap: 0.6rem;
    }

    .date-picker-wrapper {
        width: 100%;
    }

    .date-input {
        width: 100%;
        min-width: auto;
    }
    
    .date-separator {
        text-align: center;
        padding: 0.15rem 0;
        display: block;
    }
    
    .date-range {
        font-size: 0.78rem;
    }
    
    /* Current Status */
    .status-cards {
        grid-template-columns: 1fr;
    }

    /* KPIs */
    .kpis {
        grid-template-columns: 1fr;
    }
    
    .kpi-card {
        padding: 1.1rem 1.25rem;
    }

    /* Charts */
    .charts {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .chart-card {
        padding: 1.1rem 1.25rem;
    }
    
    .chart-card h3 {
        font-size: 0.75rem;
        margin-bottom: 0.85rem;
    }
    
    .chart-total {
        font-size: 0.82rem;
    }
    
    /* Ajustar altura de canvas */
    canvas {
        max-height: 280px !important;
    }
    
    /* Canvas para gráficos horizontales */
    #chartTopOperatorsMessages,
    #chartTopOperatorsResolved {
        max-height: 350px !important;
    }
    
    .footer {
        padding: 1.25rem 1rem;
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 1rem 0.75rem;
    }
    
    .header-left h1 {
        font-size: 1.05rem;
    }
    
    .tenant-name {
        font-size: 0.78rem;
    }
    
    .status-header h2 {
        font-size: 0.72rem;
    }
    
    .status-live {
        font-size: 0.65rem;
        padding: 0.25rem 0.55rem;
    }
    
    .status-value {
        font-size: 1.4rem;
    }
    
    .status-label {
        font-size: 0.7rem;
    }
    
    .kpi-content h3 {
        font-size: 0.7rem;
    }
    
    .kpi-value {
        font-size: 1.4rem;
    }
    
    .kpi-subtext {
        font-size: 0.72rem;
    }
    
    .quick-filters {
        grid-template-columns: 1fr;
    }
    
    .filter-group label {
        font-size: 0.7rem;
    }
    
    .chart-card h3 {
        font-size: 0.72rem;
    }
    
    .chart-total {
        font-size: 0.78rem;
    }
    
    canvas {
        max-height: 250px !important;
    }
    
    #chartTopOperatorsMessages,
    #chartTopOperatorsResolved {
        max-height: 320px !important;
    }
}