/* === Custom Properties === */
:root {
    --color-void: #0a0a0f;
    --color-panel: #16161f;
    --color-elevated: #22223a;
    --color-coral: #ff4d6a;
    --color-mint: #5cffc8;
    --color-violet: #7b3ff2;
    --color-text: #e0e0ec;
    --color-muted: #6b6b82;
    --color-siren: #ff1744;
    --font-display: 'Anybody', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-hud: 'Share Tech Mono', monospace;
    --inflate-shadow: 0 2px 4px rgba(0,0,0,0.3), 0 8px 16px rgba(0,0,0,0.2), 0 16px 32px rgba(0,0,0,0.15);
    --spring-ease: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* === Reset === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--color-void);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: clamp(0.95rem, 1.2vw, 1.15rem);
    line-height: 1.65;
    letter-spacing: 0.01em;
    overflow-x: hidden;
    min-height: 100vh;
}

/* === Grid Wireframe Background === */
.grid-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    background:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    perspective: 800px;
    pointer-events: none;
}

/* === HUD Scanlines Overlay === */
.hud-scanlines {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        rgba(255,255,255,0.02) 0px,
        rgba(255,255,255,0.02) 1px,
        transparent 1px,
        transparent 3px
    );
}

/* === Hero Zone === */
.hero-zone {
    position: relative;
    z-index: 10;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.reticle {
    position: relative;
    width: min(600px, 80vw);
    height: min(600px, 80vw);
    display: flex;
    align-items: center;
    justify-content: center;
}

.reticle-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid var(--color-mint);
}

.ring-outer {
    width: 100%;
    height: 100%;
    opacity: 0.15;
    box-shadow:
        0 0 30px rgba(92,255,200,0.05),
        inset 0 0 30px rgba(92,255,200,0.03);
}

.ring-mid {
    width: 75%;
    height: 75%;
    opacity: 0.25;
    border-color: var(--color-coral);
    box-shadow:
        0 0 20px rgba(255,77,106,0.08),
        inset 0 0 20px rgba(255,77,106,0.04);
}

.ring-inner {
    width: 50%;
    height: 50%;
    opacity: 0.4;
    box-shadow:
        0 0 15px rgba(92,255,200,0.1),
        inset 0 0 15px rgba(92,255,200,0.05);
    animation: pulse-ring 3s ease-in-out infinite;
}

@keyframes pulse-ring {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.05); opacity: 0.6; }
}

/* Bracket corners */
.bracket-tl, .bracket-tr, .bracket-bl, .bracket-br {
    position: absolute;
    width: 40px;
    height: 40px;
    border-color: var(--color-mint);
    opacity: 0.6;
    transition: opacity 0.3s;
}
.bracket-tl { top: 15%; left: 15%; border-top: 2px solid; border-left: 2px solid; }
.bracket-tr { top: 15%; right: 15%; border-top: 2px solid; border-right: 2px solid; }
.bracket-bl { bottom: 15%; left: 15%; border-bottom: 2px solid; border-left: 2px solid; }
.bracket-br { bottom: 15%; right: 15%; border-bottom: 2px solid; border-right: 2px solid; }

.reticle:hover .bracket-tl,
.reticle:hover .bracket-tr,
.reticle:hover .bracket-bl,
.reticle:hover .bracket-br {
    opacity: 1;
}

/* Reticle connecting lines */
.reticle-line {
    position: absolute;
    background: var(--color-mint);
    opacity: 0.08;
}
.line-top { top: 0; left: 50%; width: 1px; height: 20vh; }
.line-bottom { bottom: 0; left: 50%; width: 1px; height: 20vh; }
.line-left { left: 0; top: 50%; height: 1px; width: 15vw; }
.line-right { right: 0; top: 50%; height: 1px; width: 15vw; }

/* Reticle Content */
.reticle-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 480px;
    padding: 2rem;
}

.hud-label {
    font-family: var(--font-hud);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-mint);
    display: block;
    margin-bottom: 1rem;
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 7vw, 6rem);
    font-weight: 900;
    font-stretch: 100%;
    letter-spacing: -0.03em;
    line-height: 0.95;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-bottom: 1rem;
    transition: font-stretch 0.6s var(--spring-ease);
}

.hero-headline.inflated {
    font-stretch: 150%;
}

.hero-excerpt {
    font-family: var(--font-body);
    color: #c8c8d4;
    font-size: clamp(0.95rem, 1.2vw, 1.15rem);
    line-height: 1.65;
    margin-bottom: 1.2rem;
}

.hero-meta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-meta span {
    font-family: var(--font-hud);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.meta-score {
    color: var(--color-mint) !important;
}

/* === Instrument Strip (Fixed Left Sidebar) === */
.instrument-strip {
    position: fixed;
    top: 0;
    left: 0;
    width: 72px;
    height: 100vh;
    z-index: 100;
    background: rgba(22, 22, 31, 0.9);
    border-right: 1px solid rgba(92, 255, 200, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 1.5rem;
    gap: 0.5rem;
    backdrop-filter: blur(10px);
}

.strip-logo {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.8rem;
    color: var(--color-coral);
    margin-bottom: 2rem;
    font-stretch: 150%;
}

.strip-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
}

.strip-pill {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    border: none;
    background: var(--color-panel);
    color: var(--color-muted);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    transition: all 0.4s var(--spring-ease);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3), 0 4px 16px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
}

.pill-label {
    font-family: var(--font-hud);
    font-size: 0.55rem;
    letter-spacing: 0.05em;
    opacity: 0;
    transition: opacity 0.3s;
    position: absolute;
    bottom: 3px;
}

.strip-pill:hover {
    width: 56px;
    height: 60px;
    border-radius: 20px;
    background: var(--color-elevated);
    color: var(--color-text);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.3);
}

.strip-pill:hover .pill-label {
    opacity: 1;
}

.strip-pill.active {
    background: linear-gradient(135deg, var(--color-coral), var(--color-violet));
    color: #fff;
    box-shadow:
        0 2px 8px rgba(255,77,106,0.3),
        0 4px 16px rgba(123,63,242,0.2),
        0 0 20px rgba(255,77,106,0.15);
}

/* === Feed Corridor === */
.feed-corridor {
    position: relative;
    z-index: 10;
    width: 80vw;
    margin-left: 20vw;
    padding: 4rem 3rem 8rem 2rem;
    min-height: 300vh;
}

.feed-panel {
    position: relative;
    background: var(--color-panel);
    border-radius: 16px;
    padding: 2rem 2.5rem;
    margin-bottom: 2.5rem;
    margin-left: var(--stagger-ml, 0);
    max-width: 700px;
    box-shadow: var(--inflate-shadow);
    transform: perspective(800px) rotateX(1.5deg);
    transition: all 0.6s var(--spring-ease);
    opacity: 0;
    transform: translateY(40px) scale(0.92);
}

.feed-panel.loaded {
    opacity: 1;
    transform: perspective(800px) rotateX(1.5deg) translateY(0) scale(1);
}

.feed-panel:hover {
    background: var(--color-elevated);
    transform: perspective(800px) rotateX(0deg) translateY(-4px) scale(1.01);
    box-shadow:
        0 4px 8px rgba(0,0,0,0.35),
        0 12px 24px rgba(0,0,0,0.25),
        0 24px 48px rgba(0,0,0,0.2);
}

/* Pressure gauge */
.panel-pressure {
    width: 100%;
    height: 3px;
    background: rgba(255,255,255,0.05);
    border-radius: 2px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.pressure-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-mint), var(--color-coral));
    border-radius: 2px;
    transition: width 1s ease;
}

/* Panel bracket decoration */
.panel-bracket {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 20px;
    height: 20px;
    border-top: 2px solid var(--color-mint);
    border-right: 2px solid var(--color-mint);
    opacity: 0.4;
    transition: opacity 0.3s;
}

.feed-panel:hover .panel-bracket {
    opacity: 1;
}

.panel-tag {
    font-family: var(--font-hud);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-violet);
    display: inline-block;
    margin-bottom: 0.6rem;
    padding: 2px 8px;
    background: rgba(123,63,242,0.1);
    border-radius: 4px;
}

.panel-tag.breaking {
    color: var(--color-siren);
    background: rgba(255,23,68,0.15);
    animation: siren-blink 1s step-end infinite;
}

@keyframes siren-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.panel-headline {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    font-weight: 900;
    font-stretch: 100%;
    letter-spacing: -0.03em;
    line-height: 0.95;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: 0.8rem;
    transition: font-stretch 0.6s var(--spring-ease), color 0.3s;
}

.feed-panel:hover .panel-headline {
    color: var(--color-coral);
}

.panel-headline.inflated {
    font-stretch: 130%;
}

.panel-excerpt {
    color: #c8c8d4;
    margin-bottom: 1rem;
    line-height: 1.65;
}

.panel-meta {
    display: flex;
    gap: 1.5rem;
    font-family: var(--font-hud);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.trending-up {
    color: var(--color-mint) !important;
}

/* === Skeleton Loading === */
.skeleton .hero-headline,
.skeleton .hero-excerpt,
.skeleton .hero-meta,
.skeleton .hud-label {
    color: transparent;
    background: linear-gradient(90deg, var(--color-panel) 25%, var(--color-elevated) 50%, var(--color-panel) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.8s infinite;
    border-radius: 8px;
}

.feed-panel.skeleton .panel-headline,
.feed-panel.skeleton .panel-excerpt,
.feed-panel.skeleton .panel-meta,
.feed-panel.skeleton .panel-tag {
    color: transparent;
    background: linear-gradient(90deg, var(--color-panel) 25%, var(--color-elevated) 50%, var(--color-panel) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.8s infinite;
    border-radius: 8px;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* === Radar Widget === */
.radar-widget {
    position: fixed;
    bottom: 70px;
    right: 24px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.radar-disc {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-elevated) 0%, var(--color-panel) 60%, var(--color-void) 100%);
    position: relative;
    overflow: hidden;
    box-shadow:
        0 4px 12px rgba(0,0,0,0.4),
        0 8px 24px rgba(0,0,0,0.3),
        inset 0 0 20px rgba(0,0,0,0.4);
    border: 1px solid rgba(92,255,200,0.15);
}

.radar-sweep {
    position: absolute;
    inset: 0;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        rgba(92,255,200,0.15) 30deg,
        transparent 60deg
    );
    animation: sweep 4s linear infinite;
}

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

.radar-crosshair {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(92,255,200,0.2);
    border-radius: 50%;
}

.radar-crosshair::before,
.radar-crosshair::after {
    content: '';
    position: absolute;
    background: rgba(92,255,200,0.15);
}
.radar-crosshair::before {
    top: 50%; left: -60px; width: 140px; height: 1px; transform: translateY(-50%);
}
.radar-crosshair::after {
    left: 50%; top: -60px; height: 140px; width: 1px; transform: translateX(-50%);
}

.radar-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-coral);
    box-shadow: 0 0 6px var(--color-coral);
    animation: dot-pulse 2s ease-in-out infinite;
    cursor: pointer;
    z-index: 2;
}

.radar-dot:nth-child(3) { background: var(--color-mint); box-shadow: 0 0 6px var(--color-mint); animation-delay: 0.3s; }
.radar-dot:nth-child(4) { background: var(--color-violet); box-shadow: 0 0 6px var(--color-violet); animation-delay: 0.6s; }
.radar-dot:nth-child(5) { background: var(--color-coral); box-shadow: 0 0 6px var(--color-coral); animation-delay: 0.9s; }

@keyframes dot-pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.4); }
}

.radar-label {
    font-family: var(--font-hud);
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
}

/* === Broadcast Bar (Fixed Bottom Ticker) === */
.broadcast-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 48px;
    z-index: 200;
    background: var(--color-panel);
    border-top: 1px solid rgba(92,255,200,0.1);
    border-radius: 12px 12px 0 0;
    display: flex;
    align-items: center;
    overflow: hidden;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.3);
}

.broadcast-tag {
    font-family: var(--font-hud);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: var(--color-void);
    background: var(--color-siren);
    padding: 4px 12px;
    border-radius: 4px;
    margin: 0 12px;
    flex-shrink: 0;
    animation: siren-blink 1s step-end infinite;
}

.ticker-wrap {
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
}

.ticker-content {
    display: inline-block;
    font-family: var(--font-hud);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-mint);
    animation: ticker 35s linear infinite;
    padding-left: 100%;
}

.broadcast-bar:hover .ticker-content {
    animation-play-state: paused;
}

@keyframes ticker {
    from { transform: translateX(0); }
    to { transform: translateX(-100%); }
}

/* === Pressure Rings on Click === */
.pressure-ring {
    position: fixed;
    border-radius: 50%;
    border: 2px solid var(--color-mint);
    pointer-events: none;
    z-index: 9998;
    animation: ring-expand 0.8s ease-out forwards;
}

.pressure-ring:nth-child(even) {
    border-color: var(--color-coral);
}

@keyframes ring-expand {
    0% { transform: translate(-50%, -50%) scale(0.3); opacity: 0.8; }
    100% { transform: translate(-50%, -50%) scale(2); opacity: 0; }
}

/* === Blob Section Divider === */
.feed-corridor::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    width: 80%;
    height: 200px;
    background: radial-gradient(ellipse, rgba(123,63,242,0.08) 0%, transparent 70%);
    filter: blur(40px);
    pointer-events: none;
}

/* === Hexagon Background Pattern === */
.hero-zone::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='52'%3E%3Cpolygon points='30,2 56,15 56,37 30,50 4,37 4,15' fill='none' stroke='rgba(123,63,242,0.06)' stroke-width='1'/%3E%3C/svg%3E");
    background-size: 60px 52px;
    pointer-events: none;
    opacity: 0.5;
}

/* === Responsive === */
@media (max-width: 768px) {
    .instrument-strip {
        width: 56px;
    }
    .feed-corridor {
        width: calc(100vw - 56px);
        margin-left: 56px;
        padding: 2rem 1rem 6rem;
    }
    .feed-panel {
        margin-left: 0 !important;
        max-width: 100%;
    }
    .radar-widget {
        display: none;
    }
    .reticle {
        width: 90vw;
        height: 90vw;
    }
    .hero-headline {
        font-size: clamp(2rem, 8vw, 4rem);
    }
}