:root {
    --bg: #04080f;
    --bg-2: #091425;
    --line: rgba(111, 165, 255, 0.2);
    --line-strong: rgba(111, 165, 255, 0.5);
    --card: rgba(7, 14, 29, 0.78);
    --text: #e6eeff;
    --text-dim: #8ea6cc;
    --accent: #50f0ff;
    --accent-2: #77a6ff;
    --warn: #55bf9f;
    --mono: 'Share Tech Mono', 'Courier New', monospace;
    --display: 'Rajdhani', 'Trebuchet MS', sans-serif;
    --body: 'Space Grotesk', 'Segoe UI', sans-serif;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    background: radial-gradient(1200px 800px at 20% 10%, #0e2243 0%, transparent 45%),
        radial-gradient(900px 700px at 85% 90%, #10265a 0%, transparent 42%),
        linear-gradient(130deg, var(--bg) 0%, var(--bg-2) 100%);
    color: var(--text);
    font-family: var(--body);
    overflow: hidden;
}

.bg-grid,
.bg-vignette {
    position: fixed;
    inset: 0;
    pointer-events: none;
}

.bg-grid {
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 48px 48px;
    opacity: 0.6;
    mask-image: radial-gradient(circle at 50% 45%, #000 0%, #000 50%, transparent 85%);
    animation: driftGrid 16s linear infinite;
}

.bg-vignette {
    background: radial-gradient(circle at center, transparent 45%, rgba(3, 7, 14, 0.8) 100%);
}

.screen {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.data-card {
    width: min(980px, 100%);
    border: 1px solid var(--line);
    background: var(--card);
    backdrop-filter: blur(16px);
    padding: 32px;
    border-radius: 8px;
    box-shadow: 0 30px 80px rgba(3, 10, 20, 0.75);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    animation: cardIn 600ms ease both;
}

.data-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 15%, rgba(80, 240, 255, 0.08) 45%, transparent 70%);
    transform: translateX(-110%);
    animation: sheen 5s ease-in-out infinite;
}

.scanline {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(119, 166, 255, 0.08) 48%, transparent 52%);
    transform: translateY(-100%);
    animation: scan 5.5s linear infinite;
    pointer-events: none;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    margin-bottom: 26px;
}

.status {
    margin: 0 0 8px;
    font-family: var(--mono);
    color: var(--accent);
    letter-spacing: 0.2em;
    font-size: 0.78rem;
}

.status-dim {
    color: var(--text-dim);
    margin: 0;
}

.quiet-alert {
    margin: 10px 0 0;
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.11em;
    color: rgba(230, 238, 255, 0.6);
    max-width: 54ch;
}

.quiet-alert::before {
    content: 'NOTICE';
    display: inline-block;
    margin-right: 8px;
    padding: 1px 6px;
    border: 1px solid rgba(255, 209, 102, 0.42);
    color: rgba(255, 209, 102, 0.95);
}

#event-time {
    color: rgba(255, 209, 102, 0.95);
    text-shadow: 0 0 8px rgba(255, 209, 102, 0.3);
    animation: alertPulse 1.8s ease-in-out infinite;
}

h1 {
    margin: 0;
    font-family: var(--display);
    font-size: clamp(2.3rem, 5vw, 4.3rem);
    letter-spacing: 0.03em;
    line-height: 0.95;
}

.viz-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 22px;
}

.viz-box {
    border: 1px solid var(--line);
    background: rgba(5, 10, 19, 0.72);
    min-height: 250px;
    position: relative;
    padding: 16px;
    overflow: hidden;
}

.metrics {
    position: relative;
    z-index: 2;
    font-family: var(--mono);
    color: var(--text-dim);
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    line-height: 1.6;
}

.metrics b {
    color: var(--accent);
    font-weight: 400;
}

.redact {
    color: transparent;
    background: var(--text);
    user-select: none;
    padding: 0 2px;
}

.chart {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.chart-grid {
    stroke: var(--line-strong);
    stroke-width: 1;
    opacity: 0.45;
}

.chart-path {
    fill: none;
    stroke: var(--accent);
    stroke-width: 2.2;
    filter: drop-shadow(0 0 8px rgba(80, 240, 255, 0.45));
}

.data-stream {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 42%;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 5px;
    z-index: 0;
    padding: 0 14px 10px;
}

.data-stream span {
    align-self: end;
    background: linear-gradient(to top, rgba(80, 240, 255, 0.42), rgba(80, 240, 255, 0.02));
    border-top: 1px solid rgba(80, 240, 255, 0.75);
    border-radius: 2px 2px 0 0;
    height: 24%;
    animation: barBeat 1.8s ease-in-out infinite;
}

.sync-pulse {
    position: absolute;
    width: 160px;
    aspect-ratio: 1;
    border-radius: 50%;
    border: 1px solid rgba(85, 191, 159, 0.45);
    left: 50%;
    top: 62%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 0 0 rgba(85, 191, 159, 0.25);
    animation: pulse 2.8s ease-out infinite;
}

.sync-pulse::before,
.sync-pulse::after {
    content: '';
    position: absolute;
    inset: 20%;
    border-radius: 50%;
    border: 1px solid rgba(119, 166, 255, 0.45);
}

.sync-pulse::after {
    inset: 40%;
    border-color: rgba(80, 240, 255, 0.9);
    background: rgba(80, 240, 255, 0.18);
}

.card-footer {
    margin-top: 22px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
}

.card-footer p {
    margin: 0;
    flex: 1;
    min-width: 260px;
    font-size: 0.78rem;
    letter-spacing: 0.15em;
    color: var(--text-dim);
}

.cta-btn {
    text-decoration: none;
    font-family: var(--mono);
    letter-spacing: 0.16em;
    font-size: 0.72rem;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 11px 16px;
    transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.cta-btn:hover {
    background-color: var(--accent);
    color: #031018;
    transform: translateY(-2px);
}

@keyframes driftGrid {
    from {
        background-position: 0 0, 0 0;
    }

    to {
        background-position: 48px 48px, 48px 48px;
    }
}

@keyframes cardIn {
    from {
        opacity: 0;
        transform: translateY(14px) scale(0.985);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes sheen {
    0% {
        transform: translateX(-110%);
    }

    48% {
        transform: translateX(160%);
    }

    100% {
        transform: translateX(160%);
    }
}

@keyframes scan {
    from {
        transform: translateY(-100%);
    }

    to {
        transform: translateY(100%);
    }
}

@keyframes barBeat {

    0%,
    100% {
        transform: scaleY(0.7);
        opacity: 0.7;
    }

    50% {
        transform: scaleY(1.05);
        opacity: 1;
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(85, 191, 159, 0.3);
    }

    90% {
        box-shadow: 0 0 0 38px rgba(85, 191, 159, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(85, 191, 159, 0);
    }
}

@keyframes alertPulse {

    0%,
    100% {
        opacity: 0.75;
    }

    50% {
        opacity: 1;
    }
}

@media (max-width: 840px) {
    body {
        overflow: auto;
    }

    .screen {
        min-height: auto;
        padding: 18px;
    }

    .data-card {
        padding: 22px;
    }

    .header {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 20px;
    }

    .viz-container {
        grid-template-columns: 1fr;
    }

    .viz-box {
        min-height: 210px;
    }
}

body.reduce-motion *,
body.reduce-motion *::before,
body.reduce-motion *::after {
    animation: none !important;
    transition: none !important;
}

body.reduce-motion .data-card {
    transform: none !important;
}