* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", "Malgun Gothic", sans-serif;
    background: linear-gradient(180deg, #0f172a 0%, #111827 100%);
    color: #f9fafb;
    min-height: 100vh;
}

.page {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 48px 20px 80px;
}

.hero {
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
}

.badge {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1 {
    margin: 18px 0 12px;
    font-size: 42px;
    line-height: 1.15;
    font-weight: 800;
}

.desc {
    margin: 0;
    max-width: 720px;
    font-size: 17px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.78);
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 28px;
}

.card {
    padding: 22px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.07);
}

.card h2 {
    margin: 0 0 10px;
    font-size: 18px;
}

.card p {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.72);
}

.status-box {
    margin-top: 28px;
    padding: 20px 22px;
    border-radius: 18px;
    background: rgba(34, 197, 94, 0.10);
    border: 1px solid rgba(34, 197, 94, 0.28);
}

.status-title {
    font-size: 14px;
    font-weight: 700;
    color: #86efac;
    margin-bottom: 8px;
}

.status-text {
    font-size: 15px;
    color: #dcfce7;
}

.events-section {
    margin-top: 28px;
    padding: 24px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.07);
}

.events-title {
    margin: 0 0 14px;
    font-size: 22px;
    font-weight: 700;
}

.filter-box {
    margin-bottom: 18px;
    padding: 18px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filter-group label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.72);
    font-weight: 600;
}

.filter-group input,
.filter-group select {
    width: 100%;
    padding: 11px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(17, 24, 39, 0.9);
    color: #ffffff;
    outline: none;
}

.filter-group input::placeholder {
    color: rgba(255, 255, 255, 0.45);
}

.filter-group select option {
    background: #111827;
    color: #f9fafb;
}

.filter-actions {
    display: flex;
    gap: 10px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 14px;
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    color: #f9fafb;
    cursor: pointer;
    font-weight: 700;
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.12);
}

.filter-summary {
    margin-top: 12px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.68);
}

.events-empty {
    padding: 16px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.68);
    font-size: 14px;
}

.event-item {
    padding: 16px;
    margin-bottom: 12px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.event-top {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 10px;
    align-items: center;
    margin-bottom: 10px;
}

.event-time {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.62);
}

.event-source {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.72);
}

.event-type {
    font-size: 14px;
    font-weight: 700;
}

.event-severity,
.event-status {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.severity-low {
    background: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
}

.severity-medium {
    background: rgba(245, 158, 11, 0.15);
    color: #fcd34d;
}

.severity-high {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
}

.severity-critical {
    background: rgba(168, 85, 247, 0.18);
    color: #d8b4fe;
}

.status-received {
    background: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
}

.status-queued {
    background: rgba(245, 158, 11, 0.15);
    color: #fcd34d;
}

.status-analyzing {
    background: rgba(168, 85, 247, 0.18);
    color: #d8b4fe;
}

.status-done {
    background: rgba(34, 197, 94, 0.15);
    color: #86efac;
}

.status-failed {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
}

.event-message {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.84);
}

.event-analysis {
    margin-top: 10px;
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.event-analysis-title {
    font-size: 12px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.event-analysis-text {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.82);
    white-space: pre-wrap;
}

@media (max-width: 860px) {
    .grid {
        grid-template-columns: 1fr;
    }

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

    h1 {
        font-size: 32px;
    }

    .desc {
        font-size: 15px;
    }

    .events-title {
        font-size: 20px;
    }
}