:root {
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-sidebar: #020617;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-blue: #3b82f6;
    --accent-red: #ef4444;
    --accent-orange: #f97316;
    --accent-green: #22c55e;
    --border-color: #334155;

    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

.app-container {
    display: flex;
    height: 100%;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    flex-shrink: 0;
    overflow-y: auto;
}

.brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding: 0 1rem;
}

.brand-logo {
    max-width: 30px;
    height: auto;
    border-radius: 0.5rem;
    mix-blend-mode: screen;
}

.brand-suffix {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 1px;
    border-left: 1px solid var(--border-color);
    padding-left: 0.75rem;
}

.nav-section {
    margin-bottom: 2rem;
}

.nav-section h3 {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.date-picker-container input {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 1rem;
    outline: none;
    color: var(--text-secondary);
    text-align: center;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.top-bar {
    height: 80px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    background-color: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
}

.page-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.status-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-weight: 600;
}

.status-badge.live {
    background-color: rgba(34, 197, 94, 0.1);
    color: var(--accent-green);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.2s;
}

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

/* Dashboard Grid */
.dashboard-grid {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.grid-item {
    background-color: var(--bg-card);
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    padding: 1.5rem;
}

.full-width {
    grid-column: span 12;
}

.half-width {
    grid-column: span 6;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.card-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card-header h3 i {
    color: var(--accent-blue);
}

/* Alerts */
.alert-box {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.alert-box i {
    font-size: 1.25rem;
}

/* Filters */
.filters {
    display: flex;
    gap: 0.5rem;
}

.filter-btn {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s;
}

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

/* Table */
.table-responsive {
    overflow-x: auto;
}

.flight-table {
    width: 100%;
    border-collapse: collapse;
}

.flight-table th {
    text-align: left;
    padding: 1rem;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border-color);
}

.flight-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.925rem;
}

.flight-table tr:last-child td {
    border-bottom: none;
}

.flight-table .time-cell {
    font-family: var(--font-mono);
    color: var(--text-primary);
    font-weight: 600;
}

.flight-table .flight-cell {
    font-weight: 600;
    color: var(--accent-blue);
}

.tag {
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.tag.widebody {
    background-color: rgba(249, 115, 22, 0.1);
    color: var(--accent-orange);
}

.tag.narrowbody {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
}

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

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

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

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

/* Success KPI color */
.kpi-card.mini.success {
    border-left-color: var(--accent-green);
}

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

.metric-item {
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 0.5rem;
    padding: 1rem;
    text-align: center;
}

.metric-item .metric-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 0.25rem;
}

.metric-item .metric-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Timeline */
.timeline-legend {
    display: flex;
    gap: 1.5rem;
    font-size: 0.875rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.timeline-scroll {
    overflow-x: auto;
    overflow-y: hidden;
    padding: 1.5rem 0;
}

.timeline {
    position: relative;
    height: 120px;
    min-width: 1440px;
    background: linear-gradient(to right, transparent 0%, rgba(59, 130, 246, 0.05) 50%, transparent 100%);
    border-radius: 0.5rem;
}

.timeline-hours {
    display: flex;
    justify-content: space-between;
    padding: 0 0.5rem;
    margin-bottom: 0.5rem;
}

.timeline-hour {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    width: 60px;
    text-align: center;
}

.timeline-track {
    position: relative;
    height: 80px;
    margin: 0 0.5rem;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

.timeline-flight {
    position: absolute;
    height: 24px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    padding: 0 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid;
}

.timeline-flight:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 10;
}

.timeline-flight.arrival {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(59, 130, 246, 0.1));
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.timeline-flight.departure {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.3), rgba(34, 197, 94, 0.1));
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.timeline-flight.turnaround {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.3), rgba(249, 115, 22, 0.1));
    border-color: var(--accent-orange);
    color: var(--accent-orange);
}

.flight-table th {
    text-align: left;
    padding: 1rem;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border-color);
}

.flight-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.925rem;
}

.flight-table tr:last-child td {
    border-bottom: none;
}

.flight-table .time-cell {
    font-family: var(--font-mono);
    color: var(--text-primary);
    font-weight: 600;
}

.flight-table .flight-cell {
    font-weight: 600;
    color: var(--accent-blue);
}

.tag {
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.tag.widebody {
    background-color: rgba(249, 115, 22, 0.1);
    color: var(--accent-orange);
}

.tag.narrowbody {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
}

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

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

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

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

/* Success KPI color */
.kpi-card.mini.success {
    border-left-color: var(--accent-green);
}

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

.metric-item {
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 0.5rem;
    padding: 1rem;
    text-align: center;
}

.metric-item .metric-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 0.25rem;
}

.metric-item .metric-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Timeline */
.timeline-legend {
    display: flex;
    gap: 1.5rem;
    font-size: 0.875rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.timeline-scroll {
    overflow-x: auto;
    overflow-y: hidden;
    padding: 1.5rem 0;
}

.timeline {
    position: relative;
    height: 120px;
    min-width: 1440px;
    background: linear-gradient(to right, transparent 0%, rgba(59, 130, 246, 0.05) 50%, transparent 100%);
    border-radius: 0.5rem;
}

.timeline-hours {
    display: flex;
    justify-content: space-between;
    padding: 0 0.5rem;
    margin-bottom: 0.5rem;
}

.timeline-hour {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    width: 60px;
    text-align: center;
}

.timeline-track {
    position: relative;
    height: 80px;
    margin: 0 0.5rem;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

.timeline-flight {
    position: absolute;
    height: 24px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    padding: 0 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid;
}

.timeline-flight:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 10;
}

.timeline-flight.arrival {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(59, 130, 246, 0.1));
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.timeline-flight.departure {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.3), rgba(34, 197, 94, 0.1));
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.timeline-flight.turnaround {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.3), rgba(249, 115, 22, 0.1));
    border-color: var(--accent-orange);
    color: var(--accent-orange);
}

.timeline-flight i {
    margin-right: 0.25rem;
    font-size: 0.7rem;
}

/* Timeline hour markers - highlight specific hours */
.timeline-hour.highlight {
    color: #fff600;
    font-weight: 700;
    font-size: 0.85rem;
}

/* International Flight Styling */
.flight-international {
    background: linear-gradient(90deg, rgba(168, 85, 247, 0.15) 0%, rgba(59, 130, 246, 0.1) 50%, transparent 100%) !important;
    border-left: 3px solid #a855f7 !important;
}

.flight-international:hover {
    background: linear-gradient(90deg, rgba(168, 85, 247, 0.25) 0%, rgba(59, 130, 246, 0.15) 50%, transparent 100%) !important;
}

.intl-route {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.85rem;
    color: #a855f7;
    font-weight: 500;
}

.intl-badge {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(59, 130, 246, 0.2));
    color: #a855f7;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.intl-flight-num {
    color: #a855f7;
    font-weight: 700;
}

/* International filter button */
.filter-btn[data-filter="international"] {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(59, 130, 246, 0.2));
    border-color: rgba(168, 85, 247, 0.3);
}

.filter-btn[data-filter="international"]:hover,
.filter-btn[data-filter="international"].active {
    background: linear-gradient(135deg, #a855f7, #3b82f6);
    border-color: #a855f7;
}

/* ===== TIME BLOCK HEADERS IN FLIGHT TABLE ===== */
.block-header-row {
    background: transparent !important;
}

.block-header {
    padding: 1rem 1.25rem !important;
    border-radius: 0;
}

.block-header-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.block-icon {
    font-size: 1.25rem;
    width: 32px;
    text-align: center;
}

.block-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.block-subtitle {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.block-count {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    min-width: 70px;
    text-align: center;
}
/* Added for Dimensionamento */
.block-1 { background: linear-gradient(135deg, #0f172a 0%, #334155 100%); border-left: 5px solid #94a3b8; }
.block-2 { background: linear-gradient(135deg, #0284c7 0%, #0ea5e9 100%); border-left: 5px solid #bae6fd; }
.block-3 { background: linear-gradient(135deg, #059669 0%, #10b981 100%); border-left: 5px solid #6ee7b7; }
.block-4 { background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%); border-left: 5px solid #ddd6fe; }

/* Airline Badges */
.airline-azul { background: #0055a4; color: white; padding: 4px 8px; border-radius: 4px; font-weight: bold; font-size: 0.8em; }
.airline-gol { background: #ff7020; color: white; padding: 4px 8px; border-radius: 4px; font-weight: bold; font-size: 0.8em; }
.airline-tam { background: #0b0052; color: white; padding: 4px 8px; border-radius: 4px; font-weight: bold; font-size: 0.8em; }
.airline-tap { background: #5daf2d; color: white; padding: 4px 8px; border-radius: 4px; font-weight: bold; font-size: 0.8em; }
.airline-absa { background: #d9d9d9; color: #333; padding: 4px 8px; border-radius: 4px; font-weight: bold; font-size: 0.8em; }