/* transactology.xyz - experimental transaction lab
   Aesthetic: abstract glitch art tech, edgy-rebellious, futuristic-cutting-edge
   Inspiration: Ryoji Ikeda data art, blockchain explorer UIs
*/

:root {
    --void: #050508;
    --void-2: #0a0a14;
    --matrix: #00ff66;
    --signal: #ff3366;
    --data: #3366ff;
    --text: #c8d0e0;
    --text-dim: #6a7290;
    --panel: rgba(10, 10, 20, 0.8);
    --panel-line: rgba(0, 255, 102, 0.2);
    --panel-line-strong: rgba(0, 255, 102, 0.55);

    --font-display: "Syne", "Inter", system-ui, sans-serif;
    --font-body: "IBM Plex Sans", "Inter", system-ui, sans-serif;
    --font-mono: "IBM Plex Mono", "Space Mono", ui-monospace, monospace;

    --maxw: 1340px;
    --pad: clamp(1.25rem, 4vw, 3rem);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--void);
    color: var(--text);
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 1rem;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    background-image:
        radial-gradient(ellipse at 20% 10%, rgba(51, 102, 255, 0.08), transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(255, 51, 102, 0.06), transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(0, 255, 102, 0.04), transparent 60%);
}

/* ============ DATA STREAM CANVAS ============ */
#data-stream {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.5;
    pointer-events: none;
}

.scanlines {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background-image: repeating-linear-gradient(
        to bottom,
        transparent 0,
        transparent 2px,
        rgba(255, 255, 255, 0.012) 2px,
        rgba(255, 255, 255, 0.012) 3px
    );
    mix-blend-mode: overlay;
}

main, .site-header, .site-footer {
    position: relative;
    z-index: 2;
}

/* ============ HEADER ============ */
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 1.25rem var(--pad);
    border-bottom: 1px solid rgba(0, 255, 102, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background: rgba(5, 5, 8, 0.6);
    position: sticky;
    top: 0;
    z-index: 50;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.brand-mark {
    color: var(--matrix);
    font-weight: 500;
    letter-spacing: 0.05em;
}

.brand-name {
    color: var(--text);
    position: relative;
    text-shadow: 1px 0 var(--signal), -1px 0 var(--data);
}

.site-nav {
    display: flex;
    gap: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
}

.site-nav a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.2s ease;
    position: relative;
    padding: 0.25rem 0;
}

.site-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: var(--matrix);
    transition: width 0.25s ease;
}

.site-nav a:hover {
    color: var(--matrix);
}

.site-nav a:hover::after {
    width: 100%;
}

.status-cluster {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-dim);
    letter-spacing: 0.06em;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--matrix);
    box-shadow: 0 0 8px var(--matrix);
    animation: pulse 1.6s ease-in-out infinite;
}

.status-text {
    color: var(--matrix);
}

.status-block {
    color: var(--text-dim);
    padding-left: 0.6rem;
    border-left: 1px solid rgba(200, 208, 224, 0.15);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

/* ============ HERO ============ */
.hero {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: clamp(3rem, 10vh, 7rem) var(--pad) clamp(3rem, 8vh, 5rem);
    position: relative;
}

.hero-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    margin-bottom: 2rem;
}

.hero-meta span:first-child {
    color: var(--matrix);
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2.5rem, 8vw, 6.5rem);
    line-height: 0.95;
    letter-spacing: -0.02em;
    color: var(--text);
    text-shadow: 2px 0 var(--signal), -2px 0 var(--data);
    margin-bottom: 1.5rem;
    position: relative;
}

.hero-title::before {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    color: var(--matrix);
    opacity: 0;
    animation: glitch-flicker 6s infinite;
    pointer-events: none;
    white-space: pre-line;
}

@keyframes glitch-flicker {
    0%, 92%, 100% { opacity: 0; transform: translate(0, 0); }
    93% { opacity: 0.6; transform: translate(-2px, 1px); }
    94% { opacity: 0; transform: translate(2px, -1px); }
    95% { opacity: 0.4; transform: translate(-1px, 0); }
    96% { opacity: 0; transform: translate(0, 0); }
}

.hero-sub {
    max-width: 56ch;
    font-size: clamp(1rem, 1.4vw, 1.18rem);
    color: var(--text);
    margin-bottom: 2.5rem;
}

.hero-sub code {
    font-family: var(--font-mono);
    color: var(--matrix);
    background: rgba(0, 255, 102, 0.08);
    padding: 0.05em 0.3em;
    border: 1px solid rgba(0, 255, 102, 0.2);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.btn {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    padding: 0.95rem 1.5rem;
    text-decoration: none;
    border: 1px solid;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    transition: all 0.2s ease;
    position: relative;
    cursor: pointer;
}

.btn-primary {
    background: var(--matrix);
    color: var(--void);
    border-color: var(--matrix);
    font-weight: 500;
}

.btn-primary:hover {
    background: transparent;
    color: var(--matrix);
    box-shadow: 0 0 16px rgba(0, 255, 102, 0.5);
}

.btn-primary .btn-arrow {
    transition: transform 0.2s ease;
}

.btn-primary:hover .btn-arrow {
    transform: translateX(4px);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: rgba(200, 208, 224, 0.3);
}

.btn-ghost:hover {
    color: var(--data);
    border-color: var(--data);
    box-shadow: 0 0 16px rgba(51, 102, 255, 0.4);
}

.hero-readout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0;
    border: 1px solid var(--panel-line);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background: var(--panel);
    max-width: 720px;
}

.readout-row {
    padding: 1rem 1.25rem;
    border-right: 1px solid rgba(0, 255, 102, 0.1);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.readout-row:last-child {
    border-right: none;
}

.readout-row span:first-child {
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.readout-row span:last-child {
    color: var(--matrix);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

@media (max-width: 720px) {
    .readout-row {
        border-right: none;
        border-bottom: 1px solid rgba(0, 255, 102, 0.1);
    }
    .readout-row:last-child { border-bottom: none; }
}

/* ============ SECTION HEADS ============ */
.section-head {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 var(--pad);
    margin-bottom: 3rem;
}

.section-num {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--matrix);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 0.75rem;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    line-height: 1.05;
    letter-spacing: -0.01em;
    color: var(--text);
    text-shadow: 2px 0 var(--signal), -2px 0 var(--data);
    margin-bottom: 0.75rem;
}

.section-sub {
    color: var(--text-dim);
    max-width: 60ch;
    font-size: 1rem;
}

/* ============ MORPH SECTION ============ */
.morph-section {
    padding: clamp(4rem, 10vh, 7rem) 0;
    position: relative;
    border-top: 1px solid rgba(0, 255, 102, 0.1);
    border-bottom: 1px solid rgba(0, 255, 102, 0.1);
}

.morph-stage {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 var(--pad);
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

#morph-svg {
    width: 100%;
    max-width: 520px;
    height: auto;
    aspect-ratio: 1;
    margin: 0 auto;
    display: block;
    filter: drop-shadow(0 0 24px rgba(0, 255, 102, 0.15));
}

.morph-hash {
    fill: var(--matrix);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.05em;
    opacity: 0.7;
}

.morph-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.morph-btn {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    background: var(--panel);
    color: var(--text-dim);
    border: 1px solid rgba(0, 255, 102, 0.2);
    padding: 0.5rem 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.morph-btn:hover {
    color: var(--matrix);
    border-color: var(--matrix);
    background: rgba(0, 255, 102, 0.08);
}

.morph-btn.active {
    color: var(--void);
    background: var(--matrix);
    border-color: var(--matrix);
}

.morph-legend {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
}

.morph-legend > div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.dot-matrix { background: var(--matrix); box-shadow: 0 0 6px var(--matrix); }
.dot-data { background: var(--data); box-shadow: 0 0 6px var(--data); }
.dot-signal { background: var(--signal); box-shadow: 0 0 6px var(--signal); }

/* ============ EXPERIMENTS / PANELS ============ */
.experiments {
    padding: clamp(4rem, 10vh, 7rem) 0;
}

.panel-grid {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 var(--pad);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.panel {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background: var(--panel);
    border: 1px solid var(--panel-line);
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.panel::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 24px;
    height: 24px;
    border-top: 1px solid var(--matrix);
    border-left: 1px solid var(--matrix);
    transition: all 0.3s ease;
}

.panel::after {
    content: "";
    position: absolute;
    bottom: 0;
    right: 0;
    width: 24px;
    height: 24px;
    border-bottom: 1px solid var(--matrix);
    border-right: 1px solid var(--matrix);
    transition: all 0.3s ease;
}

.panel:hover {
    border-color: var(--panel-line-strong);
    background: rgba(10, 10, 20, 0.92);
    transform: translateY(-2px);
}

.panel:hover::before, .panel:hover::after {
    width: 36px;
    height: 36px;
    border-color: var(--matrix);
}

.panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
}

.panel-id {
    color: var(--text-dim);
}

.panel-state {
    padding: 0.2rem 0.6rem;
    border: 1px solid;
    text-transform: uppercase;
}

.state-live {
    color: var(--matrix);
    border-color: var(--matrix);
    background: rgba(0, 255, 102, 0.06);
}

.state-beta {
    color: var(--data);
    border-color: var(--data);
    background: rgba(51, 102, 255, 0.06);
}

.state-archive {
    color: var(--signal);
    border-color: var(--signal);
    background: rgba(255, 51, 102, 0.06);
}

.panel-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text);
    margin-bottom: 0.6rem;
    line-height: 1.1;
    letter-spacing: -0.005em;
}

.panel-body {
    color: var(--text-dim);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    line-height: 1.55;
}

.panel-stats {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-bottom: 1rem;
}

.panel-stats b {
    color: var(--matrix);
    font-weight: 500;
}

.panel-trace {
    height: 36px;
    border-top: 1px solid rgba(0, 255, 102, 0.15);
    padding-top: 0.5rem;
    position: relative;
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    line-height: 1;
    white-space: nowrap;
    display: flex;
    align-items: center;
}

/* ============ THESIS ============ */
.thesis {
    padding: clamp(4rem, 10vh, 7rem) 0;
    border-top: 1px solid rgba(0, 255, 102, 0.1);
}

.thesis-grid {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 var(--pad);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 0;
    border: 1px solid rgba(0, 255, 102, 0.15);
}

.thesis-card {
    padding: 2rem;
    border-right: 1px solid rgba(0, 255, 102, 0.1);
    border-bottom: 1px solid rgba(0, 255, 102, 0.1);
    background: rgba(10, 10, 20, 0.4);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    position: relative;
    transition: background 0.3s ease;
}

.thesis-card:hover {
    background: rgba(10, 10, 20, 0.7);
}

.thesis-num {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--matrix);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 0.75rem;
}

.thesis-card h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--text);
    margin-bottom: 0.6rem;
    line-height: 1.15;
}

.thesis-card p {
    color: var(--text-dim);
    font-size: 0.95rem;
}

/* ============ TICKER ============ */
.ticker-section {
    padding: 1rem 0;
    border-top: 1px solid rgba(0, 255, 102, 0.1);
    border-bottom: 1px solid rgba(0, 255, 102, 0.1);
    background: rgba(10, 10, 20, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    overflow: hidden;
}

.ticker {
    overflow: hidden;
    white-space: nowrap;
    width: 100%;
}

.ticker-track {
    display: inline-flex;
    gap: 3rem;
    animation: ticker-scroll 60s linear infinite;
    padding-left: 100%;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-dim);
}

.ticker-track span {
    display: inline-block;
}

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

/* ============ PROTOCOL ============ */
.protocol {
    padding: clamp(4rem, 10vh, 7rem) 0;
}

.protocol-list {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 var(--pad);
    list-style: none;
    counter-reset: step;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.protocol-list li {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background: var(--panel);
    border: 1px solid var(--panel-line);
    padding: 1.75rem;
    position: relative;
}

.protocol-list .step {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--matrix);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 0.75rem;
}

.protocol-list h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text);
    margin-bottom: 0.5rem;
    text-transform: lowercase;
    letter-spacing: -0.01em;
}

.protocol-list p {
    color: var(--text-dim);
    font-size: 0.95rem;
}

/* ============ SIGNAL ============ */
.signal-section {
    padding: clamp(4rem, 10vh, 7rem) var(--pad);
}

.signal-card {
    max-width: 880px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: var(--panel);
    border: 1px solid var(--panel-line);
    padding: clamp(2rem, 5vw, 3.5rem);
    position: relative;
    overflow: hidden;
}

.signal-card::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        rgba(0, 255, 102, 0.08) 90deg,
        transparent 180deg,
        rgba(255, 51, 102, 0.08) 270deg,
        transparent 360deg
    );
    animation: rotate-glow 20s linear infinite;
    z-index: 0;
}

.signal-card > * {
    position: relative;
    z-index: 1;
}

@keyframes rotate-glow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.signal-meta {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--matrix);
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.signal-headline {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.8rem, 4vw, 3rem);
    color: var(--text);
    text-shadow: 2px 0 var(--signal), -2px 0 var(--data);
    margin-bottom: 0.75rem;
    line-height: 1;
}

.signal-body {
    color: var(--text-dim);
    margin-bottom: 1.75rem;
    max-width: 50ch;
}

.signal-form {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--panel-line);
    background: rgba(5, 5, 8, 0.6);
    padding: 0.5rem 0.75rem;
    flex-wrap: wrap;
}

.signal-form .prompt {
    font-family: var(--font-mono);
    color: var(--matrix);
    font-size: 0.85rem;
    padding-right: 0.5rem;
    white-space: nowrap;
}

.signal-form input {
    flex: 1;
    min-width: 200px;
    background: transparent;
    border: none;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    padding: 0.6rem 0.5rem;
    outline: none;
}

.signal-form input::placeholder {
    color: var(--text-dim);
}

.signal-form button {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    background: var(--matrix);
    color: var(--void);
    border: none;
    padding: 0.7rem 1.1rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.signal-form button:hover {
    background: var(--text);
    box-shadow: 0 0 16px rgba(0, 255, 102, 0.5);
}

.signal-feedback {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-top: 0.85rem;
    min-height: 1.2em;
    transition: color 0.3s ease;
}

.signal-feedback.ok { color: var(--matrix); }
.signal-feedback.err { color: var(--signal); }

/* ============ FOOTER ============ */
.site-footer {
    padding: 2rem var(--pad);
    border-top: 1px solid rgba(0, 255, 102, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background: rgba(5, 5, 8, 0.6);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-dim);
}

.footer-row {
    max-width: var(--maxw);
    margin: 0 auto;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 0.4rem 0;
}

.footer-brand {
    color: var(--matrix);
    font-weight: 500;
    letter-spacing: 0.05em;
}

.footer-tag {
    color: var(--text-dim);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 720px) {
    .site-header {
        padding: 1rem var(--pad);
    }
    .site-nav {
        order: 3;
        width: 100%;
        gap: 1rem;
        font-size: 0.72rem;
        flex-wrap: wrap;
    }
    .status-cluster {
        font-size: 0.68rem;
    }
    .hero-meta {
        gap: 1rem;
    }
}

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce) {
    #data-stream {
        display: none;
    }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}