/* ===== CSS Variables ===== */
:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --text-primary: #e0e0e0;
    --text-secondary: #888;
    --text-muted: #555;
    --accent-red: #e74c3c;
    --accent-red-glow: rgba(231, 76, 60, 0.4);
    --accent-orange: #f39c12;
    --accent-orange-glow: rgba(243, 156, 18, 0.3);
    --border: #333;
    --font-mono: 'Courier New', 'Consolas', monospace;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-mono);
    line-height: 1.6;
    min-height: 100vh;
}

/* ===== Layout ===== */
main {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* ===== Hero Counter ===== */
#counter {
    text-align: center;
    padding: 3rem 0;
}

#counter h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2rem;
}

.counter-display {
    margin: 2rem 0;
}

.counter-big {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.5rem;
}

#days {
    font-size: 7rem;
    font-weight: 700;
    color: var(--accent-red);
    text-shadow: 0 0 30px var(--accent-red-glow);
    line-height: 1;
}

.counter-medium-group {
    display: flex;
    justify-content: center;
    gap: 3rem;
}

.counter-medium {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#hours,
#minutes {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-orange);
    text-shadow: 0 0 20px var(--accent-orange-glow);
    line-height: 1;
}

.counter-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin-top: 0.25rem;
}

#last-accident {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 1.5rem;
}

/* ===== Error Message ===== */
.error-msg {
    margin-top: 2rem;
    color: var(--accent-red);
}

.error-msg p {
    margin-bottom: 1rem;
}

#btn-retry {
    background-color: var(--accent-red);
    color: #fff;
    border: none;
    padding: 0.5rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    cursor: pointer;
    transition: opacity 0.2s;
}

#btn-retry:hover {
    opacity: 0.85;
}

/* ===== Hidden Utility ===== */
.hidden {
    display: none !important;
}

/* ===== Stale Warning ===== */
.stale-warning {
    text-align: center;
    background-color: var(--accent-orange);
    color: var(--bg-primary);
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

/* ===== Section Headings ===== */
h2 {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
}

/* ===== History ===== */
#history {
    margin-bottom: 2.5rem;
}

.history-item {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    background-color: var(--bg-secondary);
    border-left: 3px solid var(--accent-red);
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
}

.history-date {
    flex-shrink: 0;
    width: 7rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    padding-top: 0.1rem;
}

.history-content {
    flex: 1;
    min-width: 0;
}

.history-title {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    display: block;
    word-wrap: break-word;
}

.history-title:hover {
    color: var(--accent-red);
}

.history-source {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

/* ===== Stats ===== */
#stats {
    margin-bottom: 2.5rem;
}

.stat-cards {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    flex: 1;
    background-color: var(--bg-secondary);
    padding: 1.25rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-red);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.chart-container {
    background-color: var(--bg-secondary);
    padding: 1.5rem;
}

/* ===== Sources ===== */
#sources {
    margin-bottom: 2.5rem;
}

#sources-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

#sources-list li {
    background-color: var(--bg-secondary);
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

/* ===== Footer ===== */
footer {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
    text-align: center;
    border-top: 1px solid var(--border);
}

footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
    #days {
        font-size: 4.5rem;
    }

    #hours,
    #minutes {
        font-size: 2rem;
    }

    .counter-medium-group {
        gap: 1.5rem;
    }

    #counter h1 {
        font-size: 1.15rem;
    }

    .history-item {
        flex-direction: column;
    }

    .history-date {
        width: auto;
        margin-bottom: 0.25rem;
    }

    .stat-cards {
        flex-direction: column;
    }
}