:root {
    --color-grey-0: #fff;
    --color-grey-50: #f9fafb;
    --color-grey-100: #f3f4f6;
    --color-grey-200: #e5e7eb;
    --color-grey-300: #d1d5db;
    --color-grey-500: #6b7280;
    --color-grey-600: #4b5563;
    --color-grey-700: #374151;
    --color-grey-800: #1f2937;
    --color-red-100: #fee2e2;
    --color-red-700: #a12b2a;
    --color-orange-700: #dd6b20;
    --color-green-500: #10b981;
    --shadow-md: 0 0.38rem 1.5rem rgba(0, 0, 0, 0.06);
    --border-radius-md: 7px;
}

body {
    font-family: 'Jost', sans-serif;
    background-color: var(--color-grey-50);
    color: var(--color-grey-700);
    margin: 0;
    padding: 2rem;
}

h1 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background: var(--color-grey-0);
    border-left: 6px solid var(--status-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
    transition: transform 0.2s ease;
    cursor: pointer;
}

.card:hover {
    transform: translateY(-3px);
    background-color: var(--color-grey-100);
}

.title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-grey-800);
}

.sub-list div {
    margin: 0.2rem 0;
    font-size: 0.95rem;
    color: var(--color-grey-700);
    display: flex;
    align-items: center;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 0.5rem;
    flex-shrink: 0;
}

.detail {
    display: none;
    max-width: 900px;
    margin: 0 auto;
}

.back-button {
    font-weight: 500;
    background: none;
    border: none;
    color: var(--color-red-700);
    font-size: 1.4rem;
    cursor: pointer;
    margin-bottom: 1rem;
}

.timeline {
    border-left: 2px solid var(--color-grey-200);
    padding-left: 1rem;
    margin-bottom: 4rem;
}

.incident {
    margin-bottom: 2rem;
    position: relative;
}

.incident-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    position: absolute;
    left: -23px;
    top: 0.25rem;
    font-size: 10px;
    text-align: center;
    color: white;
}

.incident-title {
    font-weight: 500;
    color: var(--color-grey-800);
}

.incident-date {
    font-size: 0.85rem;
    color: var(--color-grey-600);
    margin-bottom: 0.25rem;
}

.now-marker {
    font-size: 0.75rem;
    color: var(--color-grey-500);
    font-style: italic;
    margin-bottom: 1rem;
}

.timeline-section h4 {
    font-size: 1.1rem;
    color: var(--color-grey-600);
    margin-bottom: 0.5rem;
}