* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

html,
body {
    width: 100%;
    min-height: 100%;
    margin: 0;
    padding: 0;
    overflow-x: clip;
}

body {
    color: var(--text-primary);
    background: var(--bg);
    font-family: var(--sans);
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1100;
    padding: 10px 14px;
    color: var(--bg);
    background: var(--text-primary);
    font-weight: 600;
    transform: translateY(-160%);
}

.skip-link:focus {
    transform: translateY(0);
}

.app-shell {
    position: relative;
    z-index: 1;
    display: flex;
    min-width: 0;
    min-height: 100dvh;
    flex-direction: column;
    overflow-x: clip;
}

.utility-bar {
    border-bottom: 1px solid var(--border-soft);
    background: var(--bg-panel);
}

.utility-inner,
.topbar-inner,
.content-shell {
    width: min(100%, 1180px);
    min-width: 0;
    margin-inline: auto;
}

.utility-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 7px 28px;
    color: var(--text-muted);
    font: 10px var(--mono);
    letter-spacing: .12em;
    text-transform: uppercase;
}

.topbar {
    border-bottom: 1px solid var(--border);
    background: rgba(21, 19, 15, .97);
}

.topbar-inner {
    display: grid;
    grid-template-columns: minmax(220px, .85fr) minmax(300px, 1.3fr) minmax(250px, .85fr);
    align-items: center;
    gap: 36px;
    padding: 18px 28px;
}

.content-shell {
    padding: 0 28px;
}

.edition-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
    font: 10px var(--mono);
    letter-spacing: .12em;
    text-transform: uppercase;
}

.grid {
    display: grid;
    grid-template-columns: minmax(230px, .72fr) minmax(0, 1.65fr) minmax(260px, .82fr);
    align-items: start;
    gap: 12px;
    min-width: 0;
    padding: 28px 0 44px;
}

.grid > .panel {
    width: 100%;
}

.footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px max(28px, calc((100% - 1124px) / 2));
    border-top: 1px solid var(--border-soft);
    color: var(--text-muted);
    background: var(--bg-panel);
    font: 10px var(--mono);
    letter-spacing: .08em;
    text-transform: uppercase;
}

.footer a {
    color: var(--accent);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

@media (max-width: 1200px) {
    .topbar-inner {
        grid-template-columns: minmax(0, 1fr) minmax(250px, .75fr);
    }

    .title-block {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    .status-block {
        align-items: flex-start;
    }

    .grid {
        display: flex;
        flex-direction: column;
    }

    .map-panel {
        order: 1;
    }

    .metric-panel {
        order: 2;
    }

    .feed-panel {
        order: 3;
    }

    .utc-clock {
        display: none;
    }
}

@media (max-width: 720px) {
    html,
    body {
        width: 100%;
        max-width: 100%;
        overflow-x: clip;
    }

    .utility-inner,
    .topbar-inner,
    .content-shell {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        padding-right: 16px;
        padding-left: 16px;
    }

    .utility-inner,
    .edition-strip {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }

    .topbar-inner {
        grid-template-columns: minmax(0, 1fr);
        gap: 18px;
        padding-top: 14px;
        padding-bottom: 16px;
    }

    .title-block,
    .status-block {
        grid-column: 1;
        grid-row: auto;
    }

    .grid {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        padding: 20px 0 34px;
    }

    .footer {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
        padding: 14px 16px;
    }
}