/**
 * Nav & Pilots - Préparation de Vol
 * Styles spécifiques pour la page de briefing météo et planification de vol
 * Utilise les variables CSS du design system global
 */

/* ========================================
   UTC CLOCK BAR
   ======================================== */

.utc-clock-bar {
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    padding: 12px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: var(--space-6);
}

.utc-clock-bar .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
}

.utc-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 2px;
}

.utc-time {
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    font-weight: 700;
    color: white;
}

/* ========================================
   FLIGHTPREP PAGE LAYOUT
   ======================================== */

.flightprep-page {
    padding-bottom: var(--space-12);
}

/* ========================================
   ALERTS / BANNERS
   ======================================== */

.alert-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(239, 68, 68, 0.1));
    border: 1px solid var(--warning);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-6);
    font-size: 13px;
    color: var(--warning-dark);
}

/* ========================================
   FLIGHT PLAN CARD
   ======================================== */

.flight-plan-card {
    margin-bottom: var(--space-6);
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

/* ========================================
   FORM ELEMENTS
   ======================================== */

.form-row {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    flex: 1;
    min-width: 130px;
}

.form-group.flex-grow {
    flex: 2;
    min-width: 260px;
}

.form-group label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    padding: 10px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.form-check-input {
    accent-color: var(--primary-600);
    cursor: pointer;
}

.form-check-label {
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
}

/* ========================================
   INFO BOX
   ======================================== */

.info-box {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: var(--space-3);
    font-style: italic;
    padding: var(--space-3);
    background: var(--bg-secondary);
    border-radius: var(--radius);
    border-left: 3px solid var(--primary-400);
}

/* ========================================
   WAYPOINTS STRIP
   ======================================== */

.waypoints-strip {
    display: flex;
    align-items: center;
    gap: 0;
    margin-top: var(--space-5);
    padding: var(--space-4) 0;
    overflow-x: auto;
    border-top: 1px solid var(--border-color);
}

.waypoint-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: 70px;
    flex-shrink: 0;
}

.waypoint-code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-600);
    background: var(--bg-primary);
    padding: 5px 10px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.waypoint-code.departure {
    border-color: var(--vfr);
    color: var(--vfr);
}

.waypoint-code.arrival {
    border-color: var(--warning);
    color: var(--warning);
}

.waypoint-code.auto {
    border-color: var(--gray-400);
    color: var(--text-secondary);
    font-size: 11px;
    border-style: dashed;
}

.waypoint-code.synthetic {
    border-color: var(--warning);
    color: var(--warning);
    font-size: 10px;
    border-style: dotted;
    opacity: 0.8;
}

.waypoint-dot {
    width: 10px;
    height: 10px;
    background: var(--primary-500);
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(59, 130, 246, 0.4);
}

.waypoint-dot.departure {
    background: var(--vfr);
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.4);
}

.waypoint-dot.arrival {
    background: var(--warning);
    box-shadow: 0 0 6px rgba(245, 158, 11, 0.4);
}

.waypoint-dot.auto {
    background: var(--gray-400);
    box-shadow: none;
    width: 7px;
    height: 7px;
}

.waypoint-dot.synthetic {
    background: var(--warning);
    box-shadow: 0 0 6px rgba(245, 158, 11, 0.3);
    width: 6px;
    height: 6px;
}

.waypoint-time {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--text-muted);
}

.waypoint-src {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    color: var(--secondary-600);
}

.waypoint-connector {
    flex: 1;
    min-width: 20px;
    height: 2px;
    background: linear-gradient(90deg, var(--border-color), var(--primary-400), var(--border-color));
    opacity: 0.4;
    position: relative;
    top: -6px;
}

/* ========================================
   STATUS BAR
   ======================================== */

.status-bar {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
    border: 1px solid var(--border-color);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray-400);
    flex-shrink: 0;
}

.status-indicator.active {
    background: var(--success);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
    animation: pulse 2s infinite;
}

.status-indicator.loading {
    background: var(--warning);
    animation: pulse 0.6s infinite;
}

.status-indicator.error {
    background: var(--danger);
}

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

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

/* ========================================
   SPINNER
   ======================================== */

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: none;
}

.spinner.active {
    display: block;
}

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

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

.canvas-container {
    position: relative;
    width: 100%;
    background: var(--bg-primary);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-top: var(--space-3);
}

#crossSectionCanvas,
#mapCanvas {
    display: block;
    width: 100%;
}

.canvas-tooltip {
    position: absolute;
    background: var(--bg-darker);
    color: white;
    border: 1px solid var(--primary-500);
    border-radius: var(--radius);
    padding: 10px 14px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: 50;
    box-shadow: var(--shadow-xl);
    max-width: 260px;
    line-height: 1.5;
}

.canvas-tooltip.visible {
    opacity: 1;
}

/* ========================================
   LEGEND
   ======================================== */

.legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-color);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 11px;
    color: var(--text-secondary);
}

.legend-swatch {
    width: 24px;
    height: 14px;
    border-radius: 3px;
    border: 1px solid rgba(0, 0, 0, 0.15);
}

/* ========================================
   METAR GRID & CARDS
   ======================================== */

.metar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.metar-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.metar-card:hover {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-md);
}

.metar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.metar-card.vfr::before {
    background: var(--vfr);
}

.metar-card.mvfr::before {
    background: var(--mvfr);
}

.metar-card.ifr::before {
    background: var(--ifr);
}

.metar-card.lifr::before {
    background: var(--lifr);
}

.metar-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-3);
}

.metar-icao {
    font-family: 'JetBrains Mono', monospace;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.metar-source-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: var(--space-2);
    vertical-align: middle;
}

.metar-source-tag.metar {
    background: rgba(6, 182, 212, 0.15);
    color: #06b6d4;
}

.metar-source-tag.taf {
    background: rgba(139, 92, 246, 0.15);
    color: var(--secondary-600);
}

.metar-source-tag.estime {
    background: var(--warning-light);
    color: var(--warning-dark);
}

.metar-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: 1px;
}

.metar-badge.vfr {
    background: var(--vfr-light);
    color: var(--vfr-dark);
}

.metar-badge.mvfr {
    background: var(--mvfr-light);
    color: var(--mvfr-dark);
}

.metar-badge.ifr {
    background: var(--ifr-light);
    color: var(--ifr-dark);
}

.metar-badge.lifr {
    background: var(--lifr-light);
    color: var(--lifr-dark);
}

.metar-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    margin-top: var(--space-3);
}

.metar-detail {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.metar-detail-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metar-detail-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--text-primary);
}

.metar-raw {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-secondary);
    padding: var(--space-3);
    border-radius: var(--radius);
    margin-top: var(--space-3);
    word-break: break-all;
    line-height: 1.6;
    border: 1px solid var(--border-color);
}

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

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    margin: 0;
}

/* ========================================
   CORRIDOR INFO
   ======================================== */

.corridor-info {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-secondary);
    padding: 4px 10px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.corridor-info strong {
    color: var(--secondary-600);
}

/* ========================================
   EMPTY STATE
   ======================================== */

.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-6);
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.empty-state-text {
    font-size: 15px;
    max-width: 450px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ========================================
   SECTION TITLE
   ======================================== */

.section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

/* ========================================
   ANIMATIONS
   ======================================== */

.fade-in {
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   GO/NO-GO RECOMMENDATION
   ======================================== */

#goNoGoPanel {
    margin-bottom: var(--space-6);
}

.go-nogo-container {
    padding: var(--space-6);
}

.go-nogo-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.go-nogo-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 20px;
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.go-nogo-badge.go {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.go-nogo-badge.caution {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.go-nogo-badge.no-go {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.go-nogo-icon {
    font-size: 24px;
}

.go-nogo-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.go-nogo-summary {
    background: var(--surface-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-5);
}

.go-nogo-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-4);
}

.go-nogo-stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.go-nogo-stat-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 600;
}

.go-nogo-stat-value {
    font-size: 18px;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

.go-nogo-stat-value.vfr { color: #10b981; }
.go-nogo-stat-value.mvfr { color: #3b82f6; }
.go-nogo-stat-value.ifr { color: #ef4444; }
.go-nogo-stat-value.lifr { color: #8b5cf6; }

.go-nogo-details {
    margin-top: var(--space-5);
}

.go-nogo-section-title {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: var(--space-3);
}

.go-nogo-issues {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.go-nogo-issue {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--surface-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid;
}

.go-nogo-issue.warning {
    border-left-color: #f59e0b;
    background: rgba(245, 158, 11, 0.05);
}

.go-nogo-issue.critical {
    border-left-color: #ef4444;
    background: rgba(239, 68, 68, 0.05);
}

.go-nogo-issue-icon {
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

.go-nogo-issue-content {
    flex: 1;
}

.go-nogo-issue-title {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.go-nogo-issue-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.go-nogo-disclaimer {
    margin-top: var(--space-5);
    padding: var(--space-3);
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-md);
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.6;
}

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

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
    }

    .form-group {
        min-width: auto;
    }

    .metar-grid {
        grid-template-columns: 1fr;
    }

    .legend {
        gap: var(--space-2);
    }

    .legend-item {
        font-size: 10px;
    }
}