/**
 * SCARF (Speed Compliance Action Review Forum) Indicator Styles
 *
 * Provides styling for both full card view (Traffic Insights)
 * and minimal badge view (Live Monitoring).
 */

/* ===================
   SCARF CARD (Full View)
   =================== */

.scarf-card {
    background: var(--color-white, #ffffff);
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--color-gray-200, #e5e7eb);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.scarf-header {
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.scarf-header-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.scarf-level-badge {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

.scarf-title-section {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.scarf-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-900, #1f2937);
    margin: 0;
}

.scarf-subtitle {
    font-size: 0.875rem;
    color: var(--color-gray-600, #4b5563);
}

.scarf-location {
    font-size: 0.8rem;
    color: var(--color-gray-600, #4b5563);
    margin-top: 0.25rem;
    font-weight: 500;
}

/* Level indicator dots */
.scarf-level-indicator {
    display: flex;
    gap: 0.5rem;
}

.scarf-level-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-gray-500, #6b7280);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.scarf-level-dot--active {
    transform: scale(1.2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    color: white;
}

.scarf-level-dot--past {
    color: white;
    opacity: 0.7;
}

/* Body section */
.scarf-body {
    padding: 1.25rem;
}

.scarf-metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.scarf-metric {
    background: var(--color-gray-50, #f9fafb);
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
}

.scarf-metric--exceeded-box {
    background: #fef2f2;
}

.scarf-metric-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-gray-500, #6b7280);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.scarf-metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900, #1f2937);
    margin-bottom: 0.25rem;
}

.scarf-metric--exceeded-box .scarf-metric-value {
    color: #dc2626;
}

.scarf-metric--exceeded-box .scarf-metric-label {
    color: #991b1b;
}

.scarf-metric-limit {
    font-size: 0.75rem;
    color: var(--color-gray-500, #6b7280);
}

/* NPCC status */
.scarf-npcc-status {
    text-align: center;
    padding: 0.75rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.scarf-npcc-exceeded {
    background: #fef2f2;
    color: #dc2626;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    display: inline-block;
}

.scarf-npcc-ok {
    background: #f0fdf4;
    color: #16a34a;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    display: inline-block;
}

/* Level Reasoning Section - explains WHY this level was assigned */
.scarf-reasoning {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.scarf-reasoning-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.scarf-reasoning-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    background: var(--color-gray-200, #e5e7eb);
    color: var(--color-gray-700, #374151);
}

.scarf-reasoning-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-gray-800, #1f2937);
}

.scarf-reasoning-list {
    margin: 0;
    padding-left: 1.5rem;
    list-style-type: disc;
}

.scarf-reasoning-list li {
    font-size: 0.875rem;
    color: var(--color-gray-700, #374151);
    line-height: 1.6;
    margin-bottom: 0.25rem;
}

.scarf-reasoning-list li:last-child {
    margin-bottom: 0;
}

/* Reasoning level variants */
.scarf-reasoning--good {
    background: #f0fdf4;
}

.scarf-reasoning--good .scarf-reasoning-icon {
    background: #22c55e;
    color: white;
}

.scarf-reasoning--minor {
    background: #f7fee7;
}

.scarf-reasoning--minor .scarf-reasoning-icon {
    background: #84cc16;
    color: white;
}

.scarf-reasoning--moderate {
    background: #fefce8;
}

.scarf-reasoning--moderate .scarf-reasoning-icon {
    background: #eab308;
    color: white;
}

.scarf-reasoning--significant {
    background: #fff7ed;
}

.scarf-reasoning--significant .scarf-reasoning-icon {
    background: #f97316;
    color: white;
}

.scarf-reasoning--severe {
    background: #fef2f2;
}

.scarf-reasoning--severe .scarf-reasoning-icon {
    background: #ef4444;
    color: white;
}

/* Progress indicator */
.scarf-progress {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.scarf-progress--warning {
    background: #fffbeb;
    border: 1px solid #fcd34d;
    color: #92400e;
}

.scarf-progress--max {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.scarf-progress-icon {
    font-size: 1rem;
}

.scarf-progress-text {
    font-weight: 500;
}

/* Intervention section */
.scarf-intervention {
    background: var(--color-gray-50, #f9fafb);
    padding: 1rem;
    border-radius: 0.5rem;
}

.scarf-intervention-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-600, #4b5563);
    margin-bottom: 0.5rem;
}

.scarf-intervention-label a {
    color: var(--color-primary, #16a34a);
    text-decoration: none;
}

.scarf-intervention-label a:hover {
    text-decoration: underline;
}

.scarf-intervention-text {
    font-size: 0.875rem;
    color: var(--color-gray-700, #374151);
    line-height: 1.5;
}

/* Footer */
.scarf-footer {
    padding: 0.75rem 1.25rem;
    background: var(--color-gray-50, #f9fafb);
    border-top: 1px solid var(--color-gray-200, #e5e7eb);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.scarf-generated {
    font-size: 0.75rem;
    color: var(--color-gray-500, #6b7280);
    font-style: italic;
}

.scarf-info-link a {
    font-size: 0.875rem;
    color: var(--color-primary, #16a34a);
    text-decoration: none;
    font-weight: 500;
}

.scarf-info-link a:hover {
    text-decoration: underline;
}

/* ===================
   SCARF BADGE (Minimal View)
   =================== */

.scarf-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    border-radius: 1rem;
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.scarf-badge-label {
    font-weight: 500;
    opacity: 0.9;
}

.scarf-badge-level {
    font-weight: 700;
}

.scarf-badge-separator {
    opacity: 0.6;
}

.scarf-badge-85th {
    font-weight: 500;
    opacity: 0.95;
}

/* Blurred SCARF badge for public users */
.scarf-badge--locked {
    position: relative;
}

.scarf-badge-blurred {
    filter: blur(4px);
    user-select: none;
}

.scarf-badge-lock {
    font-size: 0.75rem;
    margin-left: 0.25rem;
}

/* ===================
   Loading State
   =================== */

.scarf-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 2rem;
    color: var(--color-gray-500, #6b7280);
    font-size: 0.875rem;
}

.scarf-loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-200, #e5e7eb);
    border-top-color: var(--color-primary, #16a34a);
    border-radius: 50%;
    animation: scarf-spin 1s linear infinite;
}

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

/* ===================
   Empty State
   =================== */

.scarf-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem;
    color: var(--color-gray-500, #6b7280);
    text-align: center;
}

.scarf-empty-icon {
    font-size: 2rem;
    opacity: 0.5;
}

.scarf-empty-text {
    font-size: 0.875rem;
}

/* ===================
   Responsive Design
   =================== */

@media (max-width: 768px) {
    .scarf-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .scarf-level-indicator {
        width: 100%;
        justify-content: space-between;
    }

    .scarf-metrics-grid {
        grid-template-columns: 1fr;
    }

    .scarf-level-badge {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }

    .scarf-metric-value {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .scarf-level-dot {
        width: 24px;
        height: 24px;
        font-size: 0.625rem;
    }

    .scarf-title {
        font-size: 1rem;
    }

    .scarf-subtitle {
        font-size: 0.75rem;
    }
}