.observatory-main {
    width: min(100%, 1500px);
    margin-inline: auto;
    padding: 48px clamp(18px, 4vw, 60px) 70px;
}
.active-nav { color: var(--cyan) !important; }
.observatory-hero {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 50px;
    padding: 50px 0 42px;
}
.observatory-hero h1 {
    margin: 18px 0 24px;
    font-size: clamp(58px, 7vw, 108px);
}
.observatory-intro {
    max-width: 850px;
    margin: 0;
    color: var(--muted);
    font-size: clamp(17px, 1.6vw, 22px);
    line-height: 1.65;
}
.observatory-live {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 245px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(9, 20, 35, .84);
}
.observatory-live > div { display: grid; gap: 4px; }
.observatory-live small { color: #7187a4; font-size: 10px; letter-spacing: .12em; font-weight: 900; }
.observatory-live strong { font-size: 20px; }
.observatory-live span { color: var(--muted); font-size: 12px; }

.observatory-summary {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    overflow: hidden;
    margin-bottom: 24px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(8, 18, 31, .9);
}
.observatory-summary article {
    min-width: 0;
    padding: 23px;
    border-right: 1px solid var(--line);
}
.observatory-summary article:last-child { border-right: 0; }
.observatory-summary small {
    display: block;
    margin-bottom: 10px;
    color: #7387a3;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .11em;
}
.observatory-summary strong { font-size: clamp(20px, 2vw, 29px); }
.observatory-summary em { color: var(--muted); font-size: 12px; font-style: normal; }

.chart-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}
.observatory-panel {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(155deg, rgba(13, 27, 46, .96), rgba(6, 14, 25, .98));
}
.observatory-panel.wide { grid-column: 1 / -1; }
.chart-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
    padding: 28px;
    border-bottom: 1px solid var(--line);
}
.chart-head h2, .transparency-panel h2 {
    margin: 7px 0 0;
    font-size: clamp(25px, 3vw, 38px);
}
.chart-value {
    flex: 0 0 auto;
    color: var(--muted);
    font-size: 13px;
}
.chart-value b { color: var(--text); font-size: 22px; }
.chart-wrap {
    position: relative;
    min-height: 330px;
    padding: 22px;
}
.chart-wrap.compact { min-height: 300px; }
.chart-wrap svg {
    display: block;
    width: 100%;
    height: 285px;
    overflow: visible;
}
.chart-wrap.compact svg { height: 255px; }
.chart-grid-line {
    stroke: rgba(73, 105, 141, .22);
    stroke-width: 1;
    vector-effect: non-scaling-stroke;
}
.chart-area { fill: rgba(112, 221, 241, .10); }
.chart-line {
    fill: none;
    stroke: #70ddf1;
    stroke-width: 3;
    vector-effect: non-scaling-stroke;
}
.chart-line.green { stroke: #63db7e; }
.chart-line.orange { stroke: #f7a33c; }
.chart-line.purple { stroke: #a98aef; }
.chart-dot { fill: #d6f8ff; }
.empty-chart {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: var(--muted);
    pointer-events: none;
}
.empty-chart.hidden { display: none; }

.transparency-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 35px;
    margin-top: 22px;
    padding: 32px;
}
.transparency-panel p:last-child {
    max-width: 800px;
    margin: 12px 0 0;
    color: var(--muted);
    line-height: 1.6;
}
.transparency-panel a {
    flex: 0 0 auto;
    padding: 16px 19px;
    border: 1px solid #31516e;
    border-radius: 14px;
    background: rgba(13, 31, 50, .75);
    color: var(--cyan);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-weight: 800;
}

@media (max-width: 1050px) {
    .observatory-hero { align-items: flex-start; flex-direction: column; }
    .observatory-summary { grid-template-columns: repeat(3, 1fr); }
    .observatory-summary article { border-bottom: 1px solid var(--line); }
}
@media (max-width: 760px) {
    .observatory-main { padding: 20px 14px 55px; }
    .observatory-hero { padding-top: 35px; }
    .observatory-hero h1 { font-size: clamp(49px, 15vw, 75px); }
    .observatory-live { width: 100%; }
    .observatory-summary { grid-template-columns: 1fr 1fr; }
    .chart-grid { grid-template-columns: 1fr; }
    .observatory-panel.wide { grid-column: auto; }
    .chart-head { align-items: flex-start; flex-direction: column; padding: 22px 18px; }
    .chart-wrap { min-height: 260px; padding: 14px; }
    .chart-wrap svg, .chart-wrap.compact svg { height: 230px; }
    .transparency-panel { align-items: stretch; flex-direction: column; padding: 24px 18px; }
    .transparency-panel a { overflow-wrap: anywhere; }
}


.observatory-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
    margin-bottom: 22px;
    padding: 20px 22px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(8, 18, 31, .9);
}
.observatory-toolbar strong {
    display: block;
    margin-top: 5px;
    font-size: 20px;
}
.range-buttons {
    display: flex;
    overflow: hidden;
    border: 1px solid #2b435e;
    border-radius: 12px;
}
.range-buttons button {
    min-width: 64px;
    padding: 12px 16px;
    border: 0;
    border-right: 1px solid #2b435e;
    background: transparent;
    color: var(--muted);
    font: inherit;
    font-weight: 900;
    cursor: pointer;
}
.range-buttons button:last-child { border-right: 0; }
.range-buttons button:hover,
.range-buttons button.active {
    background: linear-gradient(135deg, #7edff0, #69b8eb);
    color: #06101b;
}

.events-panel {
    margin-top: 22px;
}
.event-list {
    max-height: 470px;
    overflow-y: auto;
}
.event-row {
    display: grid;
    grid-template-columns: 120px 170px 1fr auto;
    align-items: center;
    gap: 18px;
    padding: 18px 28px;
    border-bottom: 1px solid var(--line);
}
.event-row:last-child { border-bottom: 0; }
.event-time {
    color: var(--muted);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 13px;
}
.event-kind {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--text);
    font-weight: 900;
}
.event-kind::before {
    content: "";
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 14px rgba(112, 221, 241, .55);
}
.event-row.peer .event-kind::before { background: #77dc80; }
.event-row.block .event-kind::before { background: #f7a33c; }
.event-row.fee .event-kind::before { background: #a98aef; }
.event-row.service .event-kind::before { background: #ff7d87; }
.event-message { color: #c6d4e6; }
.event-value {
    color: var(--cyan);
    font-weight: 900;
    white-space: nowrap;
}
.event-empty {
    padding: 40px 28px;
    color: var(--muted);
    text-align: center;
}

@media (max-width: 760px) {
    .observatory-toolbar { align-items: stretch; flex-direction: column; }
    .range-buttons { width: 100%; }
    .range-buttons button { flex: 1; }
    .event-row {
        grid-template-columns: 1fr auto;
        gap: 8px 14px;
        padding: 16px 18px;
    }
    .event-time { grid-column: 1; }
    .event-kind { grid-column: 1; }
    .event-message { grid-column: 1 / -1; }
    .event-value { grid-column: 2; grid-row: 1 / span 2; }
}


.health-panel { margin-top: 22px; }
.health-overall {
    display: inline-flex;
    align-items: center;
    min-width: 120px;
    justify-content: center;
    padding: 10px 15px;
    border: 1px solid #31516e;
    border-radius: 999px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .08em;
}
.health-overall.healthy {
    border-color: rgba(99, 219, 126, .3);
    background: rgba(99, 219, 126, .10);
    color: #90f3a3;
}
.health-overall.degraded {
    border-color: rgba(247, 163, 60, .35);
    background: rgba(247, 163, 60, .10);
    color: #ffc270;
}
.health-overall.down {
    border-color: rgba(255, 125, 135, .35);
    background: rgba(255, 125, 135, .10);
    color: #ff9ca4;
}

.health-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-bottom: 1px solid var(--line);
}
.health-summary article {
    padding: 24px 28px;
    border-right: 1px solid var(--line);
}
.health-summary article:last-child { border-right: 0; }
.health-summary small {
    display: block;
    margin-bottom: 9px;
    color: #7387a3;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .11em;
}
.health-summary strong { font-size: 27px; }
.health-summary em {
    color: var(--muted);
    font-size: 12px;
    font-style: normal;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}
.service-card {
    min-width: 0;
    padding: 24px 28px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.service-card:nth-child(3n) { border-right: 0; }
.service-card:nth-last-child(-n+3) { border-bottom: 0; }
.service-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 12px;
}
.service-name {
    display: flex;
    align-items: center;
    gap: 11px;
    font-weight: 900;
}
.service-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #728096;
}
.service-card.up .service-dot {
    background: #63db7e;
    box-shadow: 0 0 14px rgba(99, 219, 126, .55);
}
.service-card.down .service-dot {
    background: #ff7d87;
    box-shadow: 0 0 14px rgba(255, 125, 135, .4);
}
.service-status {
    padding: 6px 9px;
    border-radius: 999px;
    background: rgba(113, 128, 150, .10);
    color: var(--muted);
    font-size: 10px;
    font-weight: 900;
}
.service-card.up .service-status {
    background: rgba(99, 219, 126, .10);
    color: #90f3a3;
}
.service-card.down .service-status {
    background: rgba(255, 125, 135, .10);
    color: #ff9ca4;
}
.service-detail {
    overflow-wrap: anywhere;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.55;
}
.service-latency {
    margin-top: 10px;
    color: var(--cyan);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
}
.service-placeholder {
    grid-column: 1 / -1;
    padding: 40px;
    color: var(--muted);
    text-align: center;
}

@media (max-width: 950px) {
    .health-summary { grid-template-columns: 1fr 1fr; }
    .health-summary article:nth-child(2) { border-right: 0; }
    .health-summary article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .service-grid { grid-template-columns: 1fr 1fr; }
    .service-card:nth-child(3n) { border-right: 1px solid var(--line); }
    .service-card:nth-child(2n) { border-right: 0; }
}
@media (max-width: 620px) {
    .health-summary { grid-template-columns: 1fr; }
    .health-summary article {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }
    .health-summary article:last-child { border-bottom: 0; }
    .service-grid { grid-template-columns: 1fr; }
    .service-card,
    .service-card:nth-child(2n),
    .service-card:nth-child(3n) {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }
    .service-card:last-child { border-bottom: 0; }
}