/* =================================================================
   hanun.ai — Pixel-Art Intelligence Observatory
   Coastal-blend palette, HUD overlay, baskerville-refined typography
   ================================================================= */

:root {
    /* Coastal-blend palette */
    --deep-ocean: #0A192F;
    --twilight-sky: #1B2A4A;
    --coastal-stone: #E8DFD0;
    --sand-drift: #D4C5A9;
    --tidal-teal: #7EC8C8;
    --coral-amber: #E8A87C;
    --sea-foam: #A8D8D8;
    --mist-gray: #B8C4D4;
    --pixel-black: #0D1117;

    /* Derived translucent variants */
    --panel-fill: rgba(10, 25, 47, 0.72);
    --panel-fill-strong: rgba(10, 25, 47, 0.85);
    --panel-fill-light: rgba(10, 25, 47, 0.5);
    --teal-border-soft: rgba(126, 200, 200, 0.15);
    --teal-border-med: rgba(126, 200, 200, 0.2);
    --teal-border-faint: rgba(126, 200, 200, 0.1);

    /* Easing */
    --ease-spring: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

body {
    font-family: "Lora", Georgia, serif;
    color: var(--mist-gray);
    background: var(--deep-ocean);
    background: linear-gradient(180deg, var(--deep-ocean) 0%, var(--twilight-sky) 60%, var(--pixel-black) 100%);
    min-height: 100vh;
    position: relative;
    letter-spacing: 0.005em;
    line-height: 1.7;
    image-rendering: pixelated;
    -webkit-font-smoothing: antialiased;
}

/* Scan-line overlay */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 999;
    background: repeating-linear-gradient(
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.04) 2px,
        rgba(0, 0, 0, 0.04) 4px
    );
    mix-blend-mode: multiply;
}

/* =================================================================
   SCENE LAYER — pixel-art coastal landscape (z-index: 0)
   ================================================================= */
.scene-layer {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    will-change: transform;
    transform: translateY(0);
    transition: transform 120ms linear;
}

.sky-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 62%;
    background: linear-gradient(180deg,
        var(--pixel-black) 0%,
        #10192E 25%,
        var(--twilight-sky) 70%,
        #2B3A5A 100%);
}

.horizon-glow {
    position: absolute;
    left: 0;
    right: 0;
    top: 58%;
    height: 6%;
    background: linear-gradient(180deg,
        rgba(232, 168, 124, 0.12) 0%,
        rgba(232, 168, 124, 0.25) 40%,
        rgba(168, 216, 216, 0.08) 100%);
    filter: blur(2px);
    pointer-events: none;
}

/* Moon */
.moon {
    position: absolute;
    top: 12%;
    right: 18%;
    width: 28px;
    height: 28px;
    background: var(--coastal-stone);
    box-shadow:
        inset -8px -2px 0 -2px #B8AE97,
        0 0 20px rgba(232, 223, 208, 0.25);
    image-rendering: pixelated;
    clip-path: polygon(
        40% 0%, 65% 0%, 80% 5%, 92% 20%, 100% 40%,
        100% 60%, 92% 80%, 80% 95%, 65% 100%, 40% 100%,
        55% 85%, 62% 70%, 62% 30%, 55% 15%
    );
    animation: moonPulse 8s ease-in-out infinite;
}

@keyframes moonPulse {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.15); }
}

/* Stars */
.stars {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 60%;
    pointer-events: none;
}

.star {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--sand-drift);
    image-rendering: pixelated;
}

.star.small { width: 2px; height: 2px; background: var(--coastal-stone); }
.star.large { width: 4px; height: 4px; background: var(--coastal-stone); }

@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1.0; }
}

/* Sea */
.sea {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(180deg,
        var(--twilight-sky) 0%,
        #152543 50%,
        var(--pixel-black) 100%);
    overflow: hidden;
}

.wave {
    position: absolute;
    left: 0;
    width: 200%;
    height: 4px;
    background-image: repeating-linear-gradient(
        90deg,
        transparent 0,
        transparent 8px,
        rgba(168, 216, 216, 0.35) 8px,
        rgba(168, 216, 216, 0.35) 12px,
        transparent 12px,
        transparent 20px
    );
    image-rendering: pixelated;
}

.wave-1 {
    top: 5%;
    animation: waveDrift 14s linear infinite;
    opacity: 0.55;
}

.wave-2 {
    top: 18%;
    animation: waveDrift 22s linear infinite reverse;
    opacity: 0.4;
    background-image: repeating-linear-gradient(
        90deg,
        transparent 0,
        transparent 12px,
        rgba(126, 200, 200, 0.28) 12px,
        rgba(126, 200, 200, 0.28) 16px,
        transparent 16px,
        transparent 28px
    );
}

.wave-3 {
    top: 34%;
    animation: waveDrift 30s linear infinite;
    opacity: 0.3;
    background-image: repeating-linear-gradient(
        90deg,
        transparent 0,
        transparent 16px,
        rgba(184, 196, 212, 0.22) 16px,
        rgba(184, 196, 212, 0.22) 20px,
        transparent 20px,
        transparent 36px
    );
}

@keyframes waveDrift {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* Headland / rocky silhouette */
.headland {
    position: absolute;
    left: -2%;
    bottom: 36%;
    width: 26%;
    height: 18%;
    background: var(--pixel-black);
    image-rendering: pixelated;
    clip-path: polygon(
        0% 100%,
        0% 50%,
        6% 46%,
        12% 40%,
        18% 34%,
        26% 22%,
        34% 16%,
        42% 20%,
        50% 28%,
        58% 24%,
        68% 30%,
        78% 38%,
        88% 44%,
        100% 50%,
        100% 100%
    );
    box-shadow: inset -4px 4px 0 rgba(27, 42, 74, 0.6);
}

.rock-formation {
    position: absolute;
    right: -2%;
    bottom: 36%;
    width: 18%;
    height: 10%;
    background: var(--pixel-black);
    image-rendering: pixelated;
    clip-path: polygon(
        0% 100%,
        0% 70%,
        8% 60%,
        22% 52%,
        38% 60%,
        52% 46%,
        66% 54%,
        80% 42%,
        92% 48%,
        100% 60%,
        100% 100%
    );
    opacity: 0.9;
}

/* Lighthouse */
.lighthouse {
    position: absolute;
    left: 14%;
    bottom: 48%;
    width: 10px;
    height: 32px;
    image-rendering: pixelated;
}

.lighthouse-body {
    position: absolute;
    left: 2px;
    bottom: 0;
    width: 6px;
    height: 24px;
    background: var(--pixel-black);
    box-shadow:
        inset -2px 0 0 #1A1F2A,
        0 0 0 1px rgba(232, 223, 208, 0.1);
}

.lighthouse-top {
    position: absolute;
    left: 0;
    top: 4px;
    width: 10px;
    height: 6px;
    background: var(--pixel-black);
}

.lighthouse-light {
    position: absolute;
    left: 3px;
    top: 0;
    width: 4px;
    height: 4px;
    background: var(--coral-amber);
    box-shadow: 0 0 8px 2px rgba(232, 168, 124, 0.7);
    animation: beaconBlink 2.4s ease-in-out infinite;
}

@keyframes beaconBlink {
    0%, 40%, 100% { opacity: 0.35; box-shadow: 0 0 4px 0 rgba(232, 168, 124, 0.4); }
    50%, 60% { opacity: 1; box-shadow: 0 0 16px 4px rgba(232, 168, 124, 0.85); }
}

/* =================================================================
   BOKEH DRIFT LAYER (z-index: 1)
   ================================================================= */
.bokeh-layer {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    mix-blend-mode: screen;
    overflow: hidden;
}

.bokeh {
    position: absolute;
    border-radius: 50%;
    filter: blur(6px);
}

.b1 {
    width: 80px; height: 80px;
    top: 20%; left: 25%;
    background: radial-gradient(circle, rgba(126, 200, 200, 0.16) 0%, rgba(126, 200, 200, 0) 70%);
    animation: drift1 32s ease-in-out infinite;
}
.b2 {
    width: 50px; height: 50px;
    top: 70%; left: 60%;
    background: radial-gradient(circle, rgba(232, 168, 124, 0.14) 0%, rgba(232, 168, 124, 0) 70%);
    animation: drift2 28s ease-in-out infinite;
}
.b3 {
    width: 70px; height: 70px;
    top: 40%; left: 78%;
    background: radial-gradient(circle, rgba(168, 216, 216, 0.12) 0%, rgba(168, 216, 216, 0) 70%);
    animation: drift3 38s ease-in-out infinite;
}
.b4 {
    width: 35px; height: 35px;
    top: 82%; left: 22%;
    background: radial-gradient(circle, rgba(232, 168, 124, 0.15) 0%, rgba(232, 168, 124, 0) 70%);
    animation: drift4 24s ease-in-out infinite;
}
.b5 {
    width: 60px; height: 60px;
    top: 15%; left: 70%;
    background: radial-gradient(circle, rgba(126, 200, 200, 0.13) 0%, rgba(126, 200, 200, 0) 70%);
    animation: drift5 40s ease-in-out infinite;
}
.b6 {
    width: 45px; height: 45px;
    top: 55%; left: 10%;
    background: radial-gradient(circle, rgba(168, 216, 216, 0.12) 0%, rgba(168, 216, 216, 0) 70%);
    animation: drift6 34s ease-in-out infinite;
}
.b7 {
    width: 30px; height: 30px;
    top: 30%; left: 55%;
    background: radial-gradient(circle, rgba(232, 168, 124, 0.1) 0%, rgba(232, 168, 124, 0) 70%);
    animation: drift7 26s ease-in-out infinite;
}
.b8 {
    width: 55px; height: 55px;
    top: 65%; left: 40%;
    background: radial-gradient(circle, rgba(126, 200, 200, 0.12) 0%, rgba(126, 200, 200, 0) 70%);
    animation: drift8 45s ease-in-out infinite;
}
.b9 {
    width: 25px; height: 25px;
    top: 10%; left: 45%;
    background: radial-gradient(circle, rgba(168, 216, 216, 0.14) 0%, rgba(168, 216, 216, 0) 70%);
    animation: drift9 30s ease-in-out infinite;
}
.b10 {
    width: 65px; height: 65px;
    top: 78%; left: 82%;
    background: radial-gradient(circle, rgba(232, 168, 124, 0.11) 0%, rgba(232, 168, 124, 0) 70%);
    animation: drift10 36s ease-in-out infinite;
}

@keyframes drift1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(40px, -30px); }
}
@keyframes drift2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-50px, 20px); }
}
@keyframes drift3 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-30px, -40px); }
}
@keyframes drift4 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(60px, 25px); }
}
@keyframes drift5 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-40px, 35px); }
}
@keyframes drift6 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(55px, -20px); }
}
@keyframes drift7 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-25px, 40px); }
}
@keyframes drift8 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(45px, -35px); }
}
@keyframes drift9 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, 50px); }
}
@keyframes drift10 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-55px, -25px); }
}

/* =================================================================
   TOP STATUS BAR (z-index: 10)
   ================================================================= */
.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    z-index: 10;
    background: var(--panel-fill-strong);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--teal-border-med);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    font-family: "Silkscreen", "Courier New", monospace;
    letter-spacing: 0.08em;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 4px;
}

.domain-name {
    color: var(--tidal-teal);
    font-size: 16px;
    text-transform: lowercase;
}

.pixel-cursor {
    display: inline-block;
    width: 4px;
    height: 14px;
    background: var(--coral-amber);
    animation: cursorBlink 1.2s steps(2, start) infinite;
    margin-left: 4px;
    vertical-align: middle;
}

@keyframes cursorBlink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.top-bar-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.clock-readout {
    color: var(--mist-gray);
    font-size: 13px;
    letter-spacing: 0.1em;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-dot {
    width: 8px;
    height: 8px;
    display: inline-block;
    image-rendering: pixelated;
}

.dot-teal {
    background: var(--tidal-teal);
    box-shadow: 0 0 6px rgba(126, 200, 200, 0.7);
    animation: dotPulse 2s ease-in-out infinite;
}
.dot-amber {
    background: var(--coral-amber);
    box-shadow: 0 0 6px rgba(232, 168, 124, 0.6);
}
.dot-cyan {
    background: var(--sea-foam);
    box-shadow: 0 0 6px rgba(168, 216, 216, 0.5);
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* =================================================================
   LEFT AUXILIARY STRIP (z-index: 5)
   ================================================================= */
.aux-strip {
    position: fixed;
    top: 60px;
    left: 0;
    bottom: 48px;
    width: min(16vw, 200px);
    z-index: 5;
    background: var(--panel-fill-light);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-right: 1px solid var(--teal-border-faint);
    padding: 22px 18px;
    font-family: "Silkscreen", "Courier New", monospace;
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--mist-gray);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.aux-header {
    color: var(--tidal-teal);
    font-size: 10px;
    margin-bottom: 18px;
    opacity: 0.85;
    border-bottom: 1px dashed var(--teal-border-med);
    padding-bottom: 8px;
}

.aux-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.aux-list li {
    min-height: 12px;
    line-height: 1.4;
    word-break: break-all;
    transition: color 200ms var(--ease-spring);
}

.aux-list li:nth-child(odd) { color: var(--tidal-teal); }
.aux-list li:nth-child(even) { color: var(--mist-gray); }
.aux-list li:last-child { color: var(--coral-amber); }

.aux-footer {
    margin-top: 18px;
    height: 52px;
    position: relative;
    border-top: 1px dashed var(--teal-border-med);
    padding-top: 8px;
}

.radar-sweep {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(126, 200, 200, 0.4);
    border-radius: 50%;
    position: relative;
    margin: 0 auto;
    overflow: hidden;
}

.radar-sweep::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 22px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--tidal-teal));
    transform-origin: left center;
    animation: radarSweep 3.2s linear infinite;
}

.radar-sweep::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    background: var(--tidal-teal);
    transform: translate(-50%, -50%);
    border-radius: 50%;
    box-shadow: 0 0 4px var(--tidal-teal);
}

@keyframes radarSweep {
    from { transform: rotate(0); }
    to { transform: rotate(360deg); }
}

/* =================================================================
   MAIN CONTENT PANEL (z-index: 5, centered)
   ================================================================= */
.main-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(65vw, 800px);
    height: 70vh;
    z-index: 5;
    background: var(--panel-fill);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--teal-border-soft);
    overflow: hidden;
}

/* Panel corner brackets */
.corner {
    position: absolute;
    width: 16px;
    height: 16px;
    pointer-events: none;
    transition: all 240ms var(--ease-spring);
    animation: cornerPulse 3s ease-in-out infinite;
}

.corner-tl {
    top: 4px; left: 4px;
    border-top: 2px solid var(--tidal-teal);
    border-left: 2px solid var(--tidal-teal);
}
.corner-tr {
    top: 4px; right: 4px;
    border-top: 2px solid var(--tidal-teal);
    border-right: 2px solid var(--tidal-teal);
}
.corner-bl {
    bottom: 4px; left: 4px;
    border-bottom: 2px solid var(--tidal-teal);
    border-left: 2px solid var(--tidal-teal);
}
.corner-br {
    bottom: 4px; right: 4px;
    border-bottom: 2px solid var(--tidal-teal);
    border-right: 2px solid var(--tidal-teal);
}

.corner.small {
    width: 8px;
    height: 8px;
}

.corner.small.corner-tl,
.corner.small.corner-tr,
.corner.small.corner-bl,
.corner.small.corner-br {
    top: auto; left: auto; right: auto; bottom: auto;
}
.corner.small.corner-tl { top: 2px; left: 2px; }
.corner.small.corner-tr { top: 2px; right: 2px; }
.corner.small.corner-bl { bottom: 2px; left: 2px; }
.corner.small.corner-br { bottom: 2px; right: 2px; }

@keyframes cornerPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1.0; }
}

.main-panel:hover .corner {
    width: 20px;
    height: 20px;
    opacity: 1 !important;
    filter: drop-shadow(0 0 4px var(--tidal-teal));
}

/* Panel scan-line wipe element */
.panel-scan-line {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(126, 200, 200, 0.9) 50%,
        transparent 100%);
    pointer-events: none;
    z-index: 20;
    opacity: 0;
    will-change: transform, opacity;
}

.panel-scan-line.sweeping {
    animation: scanLineWipe 800ms var(--ease-spring) forwards;
}

@keyframes scanLineWipe {
    0% { transform: translateY(0); opacity: 0; }
    15% { opacity: 1; }
    85% { opacity: 1; }
    100% { transform: translateY(70vh); opacity: 0; }
}

.panel-content {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 48px 56px 56px 56px;
    scroll-behavior: smooth;
}

.panel-content::-webkit-scrollbar {
    width: 6px;
}
.panel-content::-webkit-scrollbar-track {
    background: transparent;
}
.panel-content::-webkit-scrollbar-thumb {
    background: rgba(126, 200, 200, 0.4);
    border-radius: 0;
}
.panel-content::-webkit-scrollbar-thumb:hover {
    background: rgba(126, 200, 200, 0.7);
}

/* Sections */
.section {
    margin-bottom: 72px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 800ms var(--ease-spring), transform 800ms var(--ease-spring);
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-tag {
    font-family: "Silkscreen", monospace;
    font-size: 10px;
    letter-spacing: 0.2em;
    color: var(--tidal-teal);
    margin-bottom: 14px;
    opacity: 0.85;
}

.section-heading {
    font-family: "Libre Baskerville", Georgia, serif;
    font-weight: 700;
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    line-height: 1.3;
    letter-spacing: 0.01em;
    color: var(--coastal-stone);
    margin-bottom: 22px;
}

/* Title section */
.section-title {
    text-align: center;
    padding: 12px 0 28px 0;
}

.section-title .section-tag {
    text-align: center;
    margin-bottom: 20px;
}

.observatory-title {
    font-family: "Libre Baskerville", Georgia, serif;
    font-weight: 700;
    font-size: clamp(2.4rem, 5vw, 4rem);
    line-height: 1.15;
    letter-spacing: 0.01em;
    color: var(--coastal-stone);
    margin-bottom: 12px;
}

.observatory-descriptor {
    font-family: "Lora", Georgia, serif;
    font-weight: 400;
    font-style: italic;
    font-size: clamp(0.95rem, 1.8vw, 1.1rem);
    color: var(--mist-gray);
    margin-bottom: 18px;
}

.title-divider {
    width: 80px;
    height: 2px;
    margin: 18px auto;
    background: repeating-linear-gradient(
        90deg,
        var(--tidal-teal) 0,
        var(--tidal-teal) 4px,
        transparent 4px,
        transparent 8px
    );
}

.observatory-subline {
    font-family: "Lora", Georgia, serif;
    font-size: clamp(0.9rem, 1.6vw, 1rem);
    color: var(--sand-drift);
    max-width: 420px;
    margin: 0 auto;
    font-style: italic;
    opacity: 0.9;
}

/* Mission text */
.mission-text {
    font-family: "Lora", Georgia, serif;
    font-size: clamp(0.95rem, 1.8vw, 1.08rem);
    line-height: 1.75;
    color: var(--mist-gray);
    margin-bottom: 18px;
}

.mission-text.emphasized {
    color: var(--sand-drift);
    font-weight: 500;
    font-style: italic;
    padding-left: 18px;
    border-left: 2px solid var(--coral-amber);
    margin-top: 24px;
}

/* Signal log */
.signal-log {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.signal-entry {
    padding: 14px 16px;
    border-left: 2px solid rgba(126, 200, 200, 0.25);
    background: rgba(27, 42, 74, 0.3);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateX(-12px);
    transition: opacity 600ms var(--ease-spring), transform 600ms var(--ease-spring), background 240ms var(--ease-spring);
}

.signal-entry.entry-visible {
    opacity: 1;
    transform: translateX(0);
}

.signal-entry::before {
    content: "";
    position: absolute;
    left: -100%;
    top: 50%;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(126, 200, 200, 0.25), transparent);
    transition: left 400ms var(--ease-spring);
    pointer-events: none;
}

.signal-entry:hover {
    background: rgba(27, 42, 74, 0.55);
    border-left-color: var(--tidal-teal);
}

.signal-entry:hover::before {
    left: 100%;
}

.signal-stamp {
    font-family: "Silkscreen", monospace;
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--tidal-teal);
    margin-bottom: 8px;
}

.signal-body {
    font-family: "Lora", Georgia, serif;
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--sand-drift);
}

.signal-body em {
    color: var(--coral-amber);
    font-style: italic;
}

/* Archive grid */
.archive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
    margin-top: 12px;
}

.archive-card {
    position: relative;
    padding: 22px 20px 20px 20px;
    background: rgba(27, 42, 74, 0.45);
    border: 1px solid var(--teal-border-faint);
    transition: all 280ms var(--ease-spring);
}

.archive-card:hover {
    background: rgba(27, 42, 74, 0.7);
    border-color: var(--teal-border-med);
    transform: translateY(-2px);
}

.archive-card:hover .corner {
    filter: drop-shadow(0 0 3px var(--tidal-teal));
}

.card-icon {
    width: 28px;
    height: 28px;
    margin-bottom: 14px;
    position: relative;
    image-rendering: pixelated;
}

/* CSS pixel icons */
.icon-lighthouse {
    background:
        linear-gradient(var(--coral-amber), var(--coral-amber)) 10px 0 / 8px 4px no-repeat,
        linear-gradient(var(--pixel-black), var(--pixel-black)) 8px 4px / 12px 4px no-repeat,
        linear-gradient(var(--coastal-stone), var(--coastal-stone)) 10px 8px / 8px 16px no-repeat,
        linear-gradient(var(--pixel-black), var(--pixel-black)) 6px 24px / 16px 4px no-repeat;
}

.icon-wave {
    background:
        linear-gradient(var(--tidal-teal), var(--tidal-teal)) 0 8px / 4px 4px no-repeat,
        linear-gradient(var(--tidal-teal), var(--tidal-teal)) 4px 12px / 4px 4px no-repeat,
        linear-gradient(var(--tidal-teal), var(--tidal-teal)) 8px 8px / 4px 4px no-repeat,
        linear-gradient(var(--tidal-teal), var(--tidal-teal)) 12px 12px / 4px 4px no-repeat,
        linear-gradient(var(--tidal-teal), var(--tidal-teal)) 16px 8px / 4px 4px no-repeat,
        linear-gradient(var(--tidal-teal), var(--tidal-teal)) 20px 12px / 4px 4px no-repeat,
        linear-gradient(var(--sea-foam), var(--sea-foam)) 0 18px / 28px 2px no-repeat;
}

.icon-compass {
    background:
        radial-gradient(circle, var(--pixel-black) 0, var(--pixel-black) 10px, transparent 10px) 0 0 / 100% 100% no-repeat,
        linear-gradient(var(--coral-amber), var(--coral-amber)) 12px 4px / 4px 10px no-repeat,
        linear-gradient(var(--coastal-stone), var(--coastal-stone)) 12px 14px / 4px 10px no-repeat;
    border: 1px solid var(--tidal-teal);
    border-radius: 50%;
}

.icon-antenna {
    background:
        linear-gradient(var(--tidal-teal), var(--tidal-teal)) 12px 0 / 4px 20px no-repeat,
        linear-gradient(var(--tidal-teal), var(--tidal-teal)) 4px 8px / 20px 2px no-repeat,
        linear-gradient(var(--tidal-teal), var(--tidal-teal)) 6px 12px / 16px 2px no-repeat,
        linear-gradient(var(--coral-amber), var(--coral-amber)) 12px 20px / 4px 4px no-repeat,
        linear-gradient(var(--pixel-black), var(--pixel-black)) 6px 24px / 16px 4px no-repeat;
}

.icon-moon {
    background: var(--coastal-stone);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    box-shadow: inset -6px -2px 0 -1px var(--deep-ocean);
    margin: 4px 0 14px 4px;
}

.icon-oscilloscope {
    background:
        linear-gradient(var(--tidal-teal), var(--tidal-teal)) 0 12px / 4px 2px no-repeat,
        linear-gradient(var(--tidal-teal), var(--tidal-teal)) 4px 8px / 4px 2px no-repeat,
        linear-gradient(var(--tidal-teal), var(--tidal-teal)) 8px 4px / 4px 2px no-repeat,
        linear-gradient(var(--tidal-teal), var(--tidal-teal)) 12px 8px / 4px 2px no-repeat,
        linear-gradient(var(--tidal-teal), var(--tidal-teal)) 16px 12px / 4px 2px no-repeat,
        linear-gradient(var(--tidal-teal), var(--tidal-teal)) 20px 16px / 4px 2px no-repeat,
        linear-gradient(var(--coral-amber), var(--coral-amber)) 0 20px / 28px 1px no-repeat;
}

.card-title {
    font-family: "Libre Baskerville", Georgia, serif;
    font-weight: 700;
    font-size: 1.05rem;
    line-height: 1.3;
    color: var(--coastal-stone);
    margin-bottom: 8px;
}

.card-body {
    font-family: "Lora", Georgia, serif;
    font-size: 0.85rem;
    line-height: 1.55;
    color: var(--mist-gray);
}

/* Close section */
.section-close {
    text-align: center;
    margin-bottom: 20px;
    padding-top: 12px;
}

.close-text {
    font-family: "Lora", Georgia, serif;
    font-style: italic;
    font-size: 1rem;
    color: var(--sand-drift);
    max-width: 480px;
    margin: 0 auto 18px;
    line-height: 1.7;
}

.close-signature {
    font-family: "Silkscreen", monospace;
    font-size: 10px;
    letter-spacing: 0.15em;
    color: var(--tidal-teal);
    opacity: 0.8;
    text-transform: uppercase;
}

/* =================================================================
   BOTTOM TELEMETRY BAR (z-index: 10)
   ================================================================= */
.bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 48px;
    z-index: 10;
    background: var(--panel-fill-strong);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-top: 1px solid var(--teal-border-med);
    display: flex;
    align-items: center;
    padding: 0 24px;
    font-family: "Silkscreen", "Courier New", monospace;
    letter-spacing: 0.08em;
    gap: 18px;
}

.bottom-left,
.bottom-right {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
}

.telemetry-label {
    color: var(--coral-amber);
    opacity: 0.85;
}

.telemetry-value {
    color: var(--coral-amber);
    min-width: 54px;
    display: inline-block;
}

.telemetry-teal,
.telemetry-teal .telemetry-value {
    color: var(--tidal-teal);
}

.telemetry-canvas {
    flex: 1;
    height: 40px;
    opacity: 0.9;
}

/* =================================================================
   RESPONSIVE TUNING
   ================================================================= */
@media (max-width: 980px) {
    .aux-strip { display: none; }
    .main-panel { width: min(85vw, 720px); }
}

@media (max-width: 640px) {
    .top-bar { padding: 0 14px; }
    .top-bar-center { display: none; }
    .main-panel {
        width: 92vw;
        height: 76vh;
    }
    .panel-content { padding: 32px 22px; }
    .bottom-bar { padding: 0 14px; gap: 10px; }
    .bottom-left, .bottom-right { font-size: 10px; }
    .observatory-title { font-size: 2.2rem; }
    .archive-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
}