:root {
    --blue: #0b1f3a;
    --purple: #6a0dad;
    --gold: #d4af37;
    --black: #0a0a0a;
    --cyan: #00e7ff;
    --text: #f6f8ff;
    --muted: #aab7d8;
    --panel: rgba(9, 18, 38, 0.58);
    --line: rgba(255, 255, 255, 0.14);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
    --heading: 'Orbitron', sans-serif;
    --body: 'Inter', sans-serif;
    --display: 'Rajdhani', sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at 52% 22%, rgba(106, 13, 173, 0.34), transparent 30%),
        radial-gradient(circle at 85% 12%, rgba(0, 231, 255, 0.18), transparent 28%),
        linear-gradient(135deg, #05070d 0%, var(--blue) 45%, #12041e 72%, var(--black) 100%);
    font-family: var(--body);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font: inherit;
}

.ambient-field {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.04), transparent 22%, rgba(0, 231, 255, 0.04));
}

#particle-canvas,
.grid-plane,
.aurora {
    position: absolute;
    inset: 0;
}

.grid-plane {
    background-image:
        linear-gradient(rgba(0, 231, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 175, 55, 0.06) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 72%, transparent);
    opacity: 0.45;
}

.aurora {
    border-radius: 999px;
    filter: blur(90px);
    opacity: 0.5;
    animation: drift 12s ease-in-out infinite alternate;
}

.aurora-one {
    width: 520px;
    height: 520px;
    left: 18%;
    top: -15%;
    background: rgba(0, 231, 255, 0.26);
}

.aurora-two {
    width: 620px;
    height: 620px;
    right: -12%;
    top: 20%;
    background: rgba(106, 13, 173, 0.48);
    animation-delay: -4s;
}

.aurora-three {
    width: 360px;
    height: 360px;
    left: 42%;
    bottom: -12%;
    background: rgba(212, 175, 55, 0.2);
    animation-delay: -8s;
}

@keyframes drift {
    from { transform: translate3d(-24px, 10px, 0) scale(0.95); }
    to { transform: translate3d(36px, -22px, 0) scale(1.14); }
}

.sidebar {
    position: fixed;
    inset: 18px auto 18px 18px;
    width: 282px;
    display: flex;
    flex-direction: column;
    gap: 22px;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 22px;
    background: rgba(4, 10, 24, 0.72);
    box-shadow: var(--shadow);
    backdrop-filter: blur(26px);
}

.brand-block {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 66px;
}

.brand-logo {
    width: 58px;
    height: 58px;
    object-fit: contain;
    filter: drop-shadow(0 0 18px rgba(0, 231, 255, 0.52));
}

.brand-copy {
    display: grid;
    gap: 2px;
}

.brand-copy strong,
.topbar h1,
.welcome-card h2,
.sonitron-message h2,
.section-heading h2 {
    font-family: var(--heading);
    letter-spacing: 0;
}

.brand-copy strong {
    color: var(--gold);
    font-size: 1.05rem;
}

.brand-copy small {
    color: var(--muted);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
}

.nav-stack {
    display: grid;
    gap: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 46px;
    padding: 0 13px;
    border: 1px solid transparent;
    border-radius: 12px;
    color: #c8d4ef;
    transition: transform 220ms ease, border-color 220ms ease, background 220ms ease, color 220ms ease;
}

.nav-item i {
    width: 20px;
    color: var(--cyan);
}

.nav-item:hover,
.nav-item.active {
    transform: translateX(4px);
    color: #fff;
    border-color: rgba(0, 231, 255, 0.34);
    background: linear-gradient(90deg, rgba(0, 231, 255, 0.13), rgba(106, 13, 173, 0.14));
    box-shadow: inset 0 0 18px rgba(0, 231, 255, 0.06);
}

.sidebar-status,
.ecosystem-chip,
.sonitron-mini,
.glass-card {
    border: 1px solid var(--line);
    background: var(--panel);
    backdrop-filter: blur(24px);
}

.sidebar-status {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border-radius: 16px;
}

.sidebar-status strong,
.system-meter strong {
    display: block;
    color: #fff;
}

.sidebar-status small {
    display: block;
    color: var(--muted);
    margin-top: 3px;
}

.status-dot {
    width: 9px;
    height: 9px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 16px var(--cyan);
}

.command-center {
    width: min(1520px, calc(100% - 340px));
    margin-left: 320px;
    padding: 18px 28px 42px;
}

.topbar {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    position: sticky;
    top: 0;
    z-index: 5;
    padding: 12px 0 16px;
    background: linear-gradient(to bottom, rgba(5, 7, 13, 0.92), rgba(5, 7, 13, 0));
    backdrop-filter: blur(10px);
}

.eyebrow,
.section-kicker {
    color: var(--gold);
    font-family: var(--display);
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.topbar h1 {
    margin: 4px 0 0;
    font-size: clamp(1.45rem, 3vw, 2.45rem);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.icon-button {
    position: relative;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(0, 231, 255, 0.24);
    border-radius: 14px;
    color: var(--cyan);
    background: rgba(255, 255, 255, 0.06);
    cursor: pointer;
}

.alert-pulse {
    position: absolute;
    top: 10px;
    right: 11px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 16px var(--gold);
}

.ecosystem-chip,
.sonitron-mini {
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 48px;
    padding: 0 13px;
    border-radius: 16px;
}

.ecosystem-chip small {
    color: var(--muted);
}

.sonitron-mini img {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
}

.glass-card {
    position: relative;
    overflow: hidden;
    border-radius: 22px;
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.glass-card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 24%),
        radial-gradient(circle at var(--mx, 50%) var(--my, 30%), rgba(0, 231, 255, 0.16), transparent 34%);
    opacity: 0.8;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(360px, 1.25fr) minmax(250px, 0.8fr);
    gap: 18px;
    align-items: stretch;
}

.welcome-card,
.system-card,
.quick-actions,
.timeline-card,
.media-card,
.galaxy-card {
    padding: 24px;
}

.welcome-card {
    min-height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.welcome-card h2 {
    max-width: 520px;
    margin: 16px 0 12px;
    font-size: clamp(2.2rem, 4vw, 4.4rem);
    line-height: 0.96;
}

.welcome-card p {
    max-width: 520px;
    margin: 0;
    color: var(--muted);
    font-size: 1.03rem;
    line-height: 1.65;
}

.primary-action {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
    padding: 14px 17px;
    border: 1px solid rgba(212, 175, 55, 0.44);
    border-radius: 14px;
    color: #08101b;
    background: linear-gradient(135deg, #ffe28a, var(--gold));
    font-weight: 800;
    box-shadow: 0 14px 36px rgba(212, 175, 55, 0.24);
}

.waveform {
    display: flex;
    align-items: end;
    gap: 7px;
    height: 70px;
    margin-top: 22px;
}

.waveform span {
    width: 100%;
    max-width: 15px;
    height: 24px;
    border-radius: 999px;
    background: linear-gradient(to top, var(--purple), var(--cyan), var(--gold));
    animation: wave 1.4s ease-in-out infinite alternate;
}

.waveform span:nth-child(2n) { animation-delay: -0.35s; }
.waveform span:nth-child(3n) { animation-delay: -0.7s; }

@keyframes wave {
    to { height: 62px; filter: drop-shadow(0 0 14px rgba(0, 231, 255, 0.5)); }
}

.sonitron-core {
    min-height: 420px;
    display: grid;
    place-items: center;
    padding: 28px;
    isolation: isolate;
}

.sonitron-avatar {
    width: min(78%, 390px);
    max-height: 360px;
    object-fit: contain;
    z-index: 2;
    filter: drop-shadow(0 0 24px rgba(0, 231, 255, 0.65)) drop-shadow(0 20px 42px rgba(0, 0, 0, 0.62));
    --sonitron-lift: -74px;
    animation: floatCore 5s ease-in-out infinite;
}

@keyframes floatCore {
    0%, 100% { transform: translateY(var(--sonitron-lift)); }
    50% { transform: translateY(calc(var(--sonitron-lift) - 12px)); }
}

.sonitron-halo,
.orbital-ring {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.sonitron-halo {
    width: 58%;
    aspect-ratio: 1;
    background: radial-gradient(circle, rgba(0, 231, 255, 0.28), rgba(106, 13, 173, 0.12) 42%, transparent 68%);
    filter: blur(4px);
}

.orbital-ring {
    width: 82%;
    aspect-ratio: 1;
    border: 1px solid rgba(0, 231, 255, 0.24);
    transform: rotateX(68deg) rotateZ(12deg);
    animation: orbit 10s linear infinite;
}

.ring-b {
    width: 62%;
    border-color: rgba(212, 175, 55, 0.28);
    animation-duration: 14s;
    animation-direction: reverse;
}

@keyframes orbit {
    to { rotate: 360deg; }
}

.sonitron-message {
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 22px;
    z-index: 3;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    background: rgba(3, 8, 20, 0.62);
    backdrop-filter: blur(18px);
}

.sonitron-message span {
    color: var(--cyan);
    font-family: var(--display);
    font-weight: 700;
    letter-spacing: 0.16em;
}

.sonitron-message h2 {
    margin: 6px 0 5px;
    font-size: clamp(1.35rem, 2.1vw, 2rem);
}

.sonitron-message p {
    margin: 0;
    color: var(--muted);
}

.system-card {
    min-height: 420px;
    display: flex;
    flex-direction: column;
}

.system-meter {
    display: grid;
    place-items: center;
    width: min(210px, 100%);
    aspect-ratio: 1;
    margin: 26px auto;
    border-radius: 50%;
    border: 1px solid rgba(0, 231, 255, 0.34);
    background:
        radial-gradient(circle, rgba(0, 231, 255, 0.18), transparent 58%),
        conic-gradient(from 24deg, var(--cyan), var(--purple), var(--gold), var(--cyan));
    box-shadow: inset 0 0 0 16px rgba(5, 7, 13, 0.84), 0 0 42px rgba(0, 231, 255, 0.18);
}

.system-meter strong {
    font-family: var(--heading);
    color: #fff;
}

.system-meter span {
    margin-top: -42px;
    color: #d7e2ff;
    font-size: 0.8rem;
}

.signal-list {
    display: grid;
    gap: 10px;
    padding: 0;
    margin: auto 0 0;
    list-style: none;
}

.signal-list li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--muted);
}

.signal-list strong {
    color: var(--cyan);
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
    margin: 18px 0;
}

.metric-card {
    min-height: 138px;
    padding: 18px;
    display: grid;
    align-content: space-between;
    transition: transform 220ms ease, border-color 220ms ease;
}

.metric-card:hover,
.action-grid a:hover,
.media-grid a:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 231, 255, 0.42);
}

.metric-card i {
    color: var(--gold);
    font-size: 1.25rem;
}

.metric-card span {
    color: var(--muted);
    font-size: 0.88rem;
}

.metric-card strong {
    font-family: var(--heading);
    font-size: 1.72rem;
}

.content-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 18px;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.section-heading h2 {
    margin: 3px 0 0;
    font-size: clamp(1.25rem, 2vw, 1.8rem);
}

.action-grid,
.media-grid {
    display: grid;
    gap: 12px;
}

.action-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.action-grid a,
.media-grid a {
    min-height: 118px;
    display: grid;
    align-content: center;
    justify-items: center;
    gap: 12px;
    padding: 16px 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 17px;
    background: rgba(255, 255, 255, 0.055);
    color: #eaf3ff;
    text-align: center;
    transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.action-grid i,
.media-grid i {
    color: var(--cyan);
    font-size: 1.45rem;
}

.timeline {
    position: relative;
    display: grid;
    gap: 16px;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: linear-gradient(var(--cyan), var(--purple), var(--gold));
}

.timeline div {
    position: relative;
    padding-left: 28px;
}

.timeline div span {
    position: absolute;
    left: 1px;
    top: 5px;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 15px var(--cyan);
}

.timeline strong,
.timeline small {
    display: block;
}

.timeline small {
    color: var(--muted);
    margin-top: 4px;
}

.media-grid {
    grid-template-columns: repeat(3, 1fr);
}

.galaxy-card {
    min-height: 430px;
}

.token-galaxy {
    position: relative;
    min-height: 330px;
    border-radius: 20px;
    background:
        radial-gradient(circle at center, rgba(0, 231, 255, 0.1), transparent 35%),
        radial-gradient(circle at 50% 50%, transparent 0 28%, rgba(255, 255, 255, 0.04) 29% 29.5%, transparent 30% 44%, rgba(212, 175, 55, 0.08) 45% 45.5%, transparent 46%);
}

.galaxy-core,
.node {
    position: absolute;
    display: grid;
    place-items: center;
    border-radius: 999px;
    border: 1px solid rgba(0, 231, 255, 0.32);
    background: rgba(7, 17, 38, 0.86);
    box-shadow: 0 0 28px rgba(0, 231, 255, 0.18);
    font-family: var(--display);
    font-weight: 800;
}

.galaxy-core {
    left: 50%;
    top: 50%;
    width: 104px;
    height: 104px;
    transform: translate(-50%, -50%);
    color: var(--gold);
    border-color: rgba(212, 175, 55, 0.5);
    box-shadow: 0 0 44px rgba(212, 175, 55, 0.24);
    z-index: 2;
}

.node {
    min-width: 96px;
    height: 42px;
    padding: 0 16px;
    color: #eaf3ff;
}

.node-community { left: 9%; top: 18%; }
.node-tech { right: 12%; top: 16%; }
.node-education { left: 14%; bottom: 18%; }
.node-ai { right: 19%; bottom: 17%; }
.node-music { left: 42%; top: 5%; }
.node-content { left: 42%; bottom: 4%; }

.link {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 34%;
    height: 1px;
    background: linear-gradient(90deg, rgba(0, 231, 255, 0.72), transparent);
    transform-origin: left center;
}

.link-one { transform: rotate(212deg); }
.link-two { transform: rotate(324deg); }
.link-three { transform: rotate(145deg); }
.link-four { transform: rotate(34deg); }
.link-five { transform: rotate(270deg); width: 28%; }
.link-six { transform: rotate(90deg); width: 28%; }

@media (max-width: 1320px) {
    .metric-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero-grid {
        grid-template-columns: minmax(300px, 0.9fr) minmax(360px, 1.1fr);
    }

    .sonitron-core {
        grid-column: 2;
        grid-row: auto;
        min-height: 495px;
    }

    .sonitron-avatar {
        width: min(94%, 520px);
        max-height: 440px;
        --sonitron-lift: -128px;
    }

    .welcome-card,
    .system-card {
        min-height: 250px;
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .system-meter {
        width: 170px;
        margin: 18px auto;
    }
}

@media (max-width: 980px) {
    .sidebar {
        position: static;
        width: auto;
        margin: 12px;
    }

    .nav-stack {
        display: flex;
        gap: 8px;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: thin;
    }

    .nav-item {
        flex: 0 0 auto;
        min-width: 148px;
    }

    .sidebar-status {
        margin-top: 0;
    }

    .command-center {
        width: auto;
        margin-left: 0;
        padding: 0 12px 32px;
    }

    .topbar {
        position: relative;
        align-items: flex-start;
        flex-direction: column;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .sonitron-core {
        grid-column: auto;
        grid-row: auto;
        order: -1;
        min-height: 440px;
    }

    .sonitron-avatar {
        width: min(92%, 380px);
        max-height: 390px;
        --sonitron-lift: -96px;
    }

    .action-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .sidebar {
        border-radius: 18px;
        padding: 14px;
        margin: 8px;
        gap: 10px;
    }

    .brand-block {
        min-height: 48px;
    }

    .brand-logo {
        width: 44px;
        height: 44px;
    }

    .brand-copy small {
        display: none;
    }

    .nav-item {
        min-width: 132px;
        min-height: 40px;
    }

    .sidebar-status {
        display: none;
    }

    .topbar {
        min-height: auto;
        gap: 10px;
        padding: 8px 0 10px;
    }

    .topbar h1 {
        font-size: 1.55rem;
    }

    .topbar-actions {
        flex-wrap: nowrap;
        gap: 8px;
        overflow-x: auto;
        padding-bottom: 2px;
    }

    .ecosystem-chip,
    .sonitron-mini {
        min-height: 42px;
        flex: 0 0 auto;
    }

    .nav-stack,
    .metric-grid,
    .media-grid,
    .action-grid {
        grid-template-columns: 1fr;
    }

    .topbar-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .welcome-card,
    .system-card,
    .quick-actions,
    .timeline-card,
    .media-card,
    .galaxy-card {
        padding: 18px;
    }

    .sonitron-core {
        min-height: 430px;
    }

    .node {
        min-width: auto;
        height: 36px;
        padding: 0 10px;
        font-size: 0.82rem;
    }
}