/* ══════════════════════════════════════════════════
   SUNK RESEARCH NODE — CYBERPUNK 2077 THEME v2.2
   ══════════════════════════════════════════════════ */
:root {
  --bg: #050508;
  --panel: #0a0a14;
  --panel2: #0d0d1a;
  --line: rgba(252, 235, 0, 0.12);
  --yellow: #fceb00;
  --yellow-glow: rgba(252, 235, 0, 0.25);
  --cyan: #00f0ff;
  --cyan-glow: rgba(0, 240, 255, 0.25);
  --pink: #ff007f;
  --pink-glow: rgba(255, 0, 127, 0.25);
  --orange: #ff5000;
  --white: #e8e8f0;
  --muted: #6a6a88;
  --mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", monospace;
  --display: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--white); font-family: var(--display); overflow-x: hidden; }
button, a { font: inherit; }
button { color: inherit; }
::selection { background: var(--yellow); color: #000; }

/* ═══ OVERLAYS ═══ */
.crt-overlay { position: fixed; inset: 0; z-index: 25; pointer-events: none; background: repeating-linear-gradient(0deg, transparent 0 2px, rgba(0,0,0,.04) 3px); mix-blend-mode: overlay; opacity: .5; }
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 100; }
.scroll-progress-bar { height: 100%; width: 0; background: linear-gradient(90deg, var(--yellow), var(--cyan), var(--pink)); box-shadow: 0 0 12px var(--yellow), 0 0 24px var(--cyan); transition: width .1s linear; }
.matrix-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0; transition: opacity .8s; }
.matrix-canvas.active { opacity: .3; }

/* ═══ TOAST ═══ */
.toast-container { position: fixed; bottom: 28px; right: 28px; z-index: 200; display: flex; flex-direction: column-reverse; gap: 10px; pointer-events: none; }
.toast { pointer-events: auto; max-width: 380px; padding: 13px 20px; border: 1px solid var(--yellow); background: rgba(5,5,8,.95); backdrop-filter: blur(14px); color: var(--yellow); font: 500 11px/1.5 var(--mono); letter-spacing: .06em; clip-path: polygon(0 0, 96% 0, 100% 30%, 100% 100%, 4% 100%, 0 70%); box-shadow: 0 0 18px var(--yellow-glow); animation: toastIn .3s ease, toastOut .3s ease 2.3s forwards; }
.toast.warn { border-color: var(--orange); color: var(--orange); box-shadow: 0 0 14px rgba(255,80,0,.3); }
.toast.err  { border-color: var(--pink);  color: var(--pink);  box-shadow: 0 0 14px var(--pink-glow); }
@keyframes toastIn  { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
@keyframes toastOut { to   { opacity:0; transform:translateY(-20px); } }

/* ═══ HERO STATS ═══ */
.hero-stats { display: flex; gap: clamp(30px, 5vw, 56px); margin-top: 48px; flex-wrap: wrap; }
.stat-item { display: flex; flex-direction: column; }
.stat-value { font: 900 clamp(44px, 6vw, 66px)/1 var(--display); color: var(--yellow); letter-spacing: -.04em; text-shadow: 0 0 28px var(--yellow-glow), 0 0 60px rgba(252,235,0,.12); }
.stat-label { margin-top: 8px; color: #5c5c78; font: 500 9px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; }

/* ═══ TERMINAL ═══ */
.terminal-trigger { position: fixed; bottom: 32px; left: 280px; z-index: 90; width: 50px; height: 50px; border: 1px solid var(--yellow); background: rgba(5,5,8,.9); backdrop-filter: blur(10px); cursor: pointer; display: grid; place-items: center; clip-path: polygon(18% 0, 100% 0, 100% 78%, 78% 100%, 0 100%, 0 18%); transition: .25s; box-shadow: 0 0 16px rgba(252,235,0,.15); }
.terminal-trigger:hover { background: var(--yellow); box-shadow: 0 0 30px var(--yellow-glow); }
.terminal-trigger:hover .tt-icon { color: #000; }
.tt-icon { font: 700 19px/1 var(--mono); color: var(--yellow); transition: color .25s; }
.terminal-trigger.hidden { opacity: 0; pointer-events: none; }
.terminal-overlay { position: fixed; inset: 0; z-index: 150; display: flex; align-items: center; justify-content: center; background: rgba(5,5,8,.9); backdrop-filter: blur(10px); opacity: 0; pointer-events: none; transition: opacity .3s; }
.terminal-overlay.open { opacity: 1; pointer-events: auto; }
.terminal-window { width: min(780px, 93vw); max-height: 84vh; border: 1px solid var(--yellow); background: rgba(5,5,8,.98); clip-path: polygon(0 0, 97% 0, 100% 5%, 100% 100%, 3% 100%, 0 95%); display: flex; flex-direction: column; box-shadow: 0 0 70px rgba(252,235,0,.08), 0 0 120px rgba(0,240,255,.04); }
.terminal-window-bar { height: 40px; border-bottom: 1px solid rgba(252,235,0,.2); display: flex; align-items: center; justify-content: space-between; padding: 0 18px; color: var(--yellow); font: 500 8px/1 var(--mono); letter-spacing: .16em; }
.terminal-window-dots { display: flex; gap: 10px; }
.terminal-window-dots button { border: 1px solid rgba(252,235,0,.2); background: transparent; color: var(--muted); cursor: pointer; font: 600 12px/1 var(--mono); padding: 2px 7px; transition: .2s; }
.terminal-window-dots button:hover { color: var(--yellow); border-color: var(--yellow); }
.terminal-body { flex: 1; overflow-y: auto; padding: 20px 22px 14px; font: 500 12px/1.7 var(--mono); color: #c0c0d0; }
.terminal-banner pre { color: var(--yellow); margin: 0; font: 500 8px/1.2 var(--mono); }
.terminal-banner p { color: #5c5c78; margin: 10px 0 6px; font-size: 10px; }
.cmd-highlight { color: var(--yellow); }
.terminal-output { margin-bottom: 12px; }
.terminal-output .cmd-echo { color: var(--cyan); margin-bottom: 2px; }
.terminal-output .cmd-echo::before { content: "visitor@SUNK:~$ "; color: var(--yellow); }
.terminal-output .cmd-result { color: #c0c0d0; margin-bottom: 14px; white-space: pre-wrap; }
.terminal-output .cmd-error { color: var(--pink); margin-bottom: 14px; }
.terminal-input-line { display: flex; align-items: center; gap: 8px; }
.terminal-prompt { color: var(--yellow); white-space: nowrap; }
.terminal-input { flex: 1; border: 0; background: transparent; color: var(--white); font: inherit; outline: none; caret-color: var(--yellow); }
.terminal-input::placeholder { color: #3a3a52; }

/* ═══ GLITCH ═══ */
@keyframes glitchShake { 0%,100%{transform:translate(0)} 20%{transform:translate(-2px,1px)} 40%{transform:translate(3px,-1px)} 60%{transform:translate(-1px,-2px)} 80%{transform:translate(2px,2px)} }
.glitch-hover { animation: glitchShake .15s ease; }

/* ═══════════════════════════════════════
   SITE SHELL & SIDEBAR
   ═══════════════════════════════════════ */
.site-shell { min-height: 100vh; position: relative; background: radial-gradient(circle at 78% 12%, rgba(252,235,0,.04), transparent 38%), radial-gradient(circle at 22% 80%, rgba(0,240,255,.03), transparent 34%), var(--bg); }
.network-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .75; }
.sidebar { position: fixed; z-index: 30; left: 0; top: 0; bottom: 0; width: 260px; display: flex; flex-direction: column; padding: 32px 26px 26px; background: rgba(5,5,8,.93); border-right: 1px solid rgba(252,235,0,.1); backdrop-filter: blur(20px); }
.sidebar::after { content: ""; position: absolute; top: 0; right: -1px; width: 1px; height: 24%; background: linear-gradient(var(--yellow), transparent); box-shadow: 0 0 18px var(--yellow-glow); }
.brand-block { display: flex; align-items: center; gap: 14px; padding-bottom: 32px; border-bottom: 1px solid rgba(252,235,0,.1); }
.brand-mark { width: 44px; height: 44px; display: grid; place-items: center; position: relative; color: #000; font: 900 24px/1 var(--mono); background: var(--yellow); clip-path: polygon(16% 0,100% 0,100% 75%,75% 100%,0 100%,0 16%); box-shadow: 0 0 30px var(--yellow-glow); }
.brand-mark::after { content: ""; position: absolute; inset: 4px; border: 1px solid rgba(0,0,0,.5); }
.brand-block strong { display: block; font: 900 20px/1 var(--mono); letter-spacing: .2em; }
.brand-block small { display: block; margin-top: 6px; font: 500 8px/1 var(--mono); color: var(--muted); letter-spacing: .18em; }
.side-nav { display: flex; flex-direction: column; gap: 6px; margin-top: 42px; }
.side-nav button { width: 100%; min-height: 58px; border: 0; border-left: 2px solid rgba(252,235,0,.08); background: transparent; display: grid; grid-template-columns: 30px 1fr 8px; align-items: center; gap: 10px; padding: 10px 12px; text-align: left; cursor: pointer; transition: .25s; position: relative; }
.side-nav button::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(252,235,0,.06), transparent); opacity: 0; transition: .25s; }
.side-nav button:hover::before, .side-nav button.active::before { opacity: 1; }
.side-nav button.active { border-left-color: var(--yellow); box-shadow: inset 0 0 20px rgba(252,235,0,.03); }
.nav-index { font: 500 9px/1 var(--mono); color: #4a4a5e; z-index: 1; }
.nav-copy { z-index: 1; }
.nav-copy b { display: block; font-size: 14px; letter-spacing: .09em; }
.nav-copy small { display: block; margin-top: 4px; color: #535370; font: 500 8px/1 var(--mono); letter-spacing: .2em; }
.active .nav-copy b { color: var(--yellow); text-shadow: 0 0 12px var(--yellow-glow); }
.active .nav-copy small { color: #a0a0b8; }
.nav-pulse { width: 5px; height: 5px; border-radius: 50%; background: #2a2a3c; z-index: 1; }
.active .nav-pulse { background: var(--yellow); box-shadow: 0 0 12px var(--yellow), 0 0 24px var(--yellow-glow); }
.sidebar-status { margin-top: auto; padding: 20px 16px; border: 1px solid rgba(252,235,0,.08); background: rgba(8,8,16,.7); font: 500 8px/1.8 var(--mono); letter-spacing: .14em; color: #4a4a5e; }
.sidebar-status div { color: var(--yellow); margin-bottom: 10px; }
.sidebar-status p { margin: 2px 0; }
#uptime, #visitor-count { color: var(--yellow); }
.status-dot, .inline-status { display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--yellow); box-shadow: 0 0 12px var(--yellow); animation: pulse 2s infinite; }

/* ═══════════════════════════════════════
   CONTENT COLUMN
   ═══════════════════════════════════════ */
.content-column { margin-left: 260px; position: relative; z-index: 2; }
.section-anchor { scroll-margin-top: 0; }

/* ═══ HERO ═══ */
.hero { min-height: 100vh; padding: 36px clamp(44px,6vw,96px) 60px; display: flex; align-items: center; position: relative; overflow: hidden; border-bottom: 1px solid rgba(252,235,0,.08); }
.hero-grid { position: absolute; inset: 0; opacity: .25; background-image: linear-gradient(rgba(252,235,0,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(252,235,0,.06) 1px, transparent 1px); background-size: 58px 58px; mask-image: linear-gradient(90deg, black, transparent 82%); }
.hero-topline { position: absolute; top: 32px; left: clamp(44px,6vw,96px); right: clamp(44px,6vw,96px); display: flex; justify-content: space-between; color: #4a4a5e; font: 500 8px/1 var(--mono); letter-spacing: .22em; }
.hero-topline span:first-child::before { content: "+ "; color: var(--yellow); }
.hero-content { width: min(720px, 68%); position: relative; z-index: 3; }
.eyebrow { margin: 0 0 20px; color: var(--yellow); font: 600 10px/1 var(--mono); letter-spacing: .25em; display: flex; align-items: center; gap: 12px; text-shadow: 0 0 16px var(--yellow-glow); }
.eyebrow span { width: 30px; height: 1px; background: var(--yellow); box-shadow: 0 0 10px var(--yellow); }
.hero h1 { margin: 0; font: 900 clamp(92px, 13vw, 200px)/.75 var(--display); letter-spacing: -.08em; transform: scaleX(.82); transform-origin: left; color: transparent; -webkit-text-stroke: 2px var(--white); position: relative; filter: drop-shadow(0 0 30px rgba(252,235,0,.15)); transition: filter .3s; }
.hero h1:hover { filter: drop-shadow(2px 0 2px rgba(0,240,255,.5)) drop-shadow(-2px 0 2px rgba(255,0,127,.5)) drop-shadow(0 0 30px rgba(252,235,0,.3)); animation: chromaticAberration .2s ease; }
.hero h1::after { content: attr(data-text); position: absolute; inset: 0; color: var(--white); clip-path: inset(0 0 55% 0); transform: translateX(3px); opacity: .92; animation: glitch 4s infinite steps(1); }
.hero::before { content: ""; position: absolute; z-index: 4; pointer-events: none; top: 0; left: -120%; width: 60%; height: 2px; background: linear-gradient(90deg, transparent, var(--yellow), var(--cyan), transparent); opacity: 0; animation: glitchStrike 7s infinite; }
@keyframes chromaticAberration { 0% { transform: scaleX(.82); } 50% { transform: scaleX(.82) translateX(2px); } 100% { transform: scaleX(.82); } }
@keyframes glitchStrike { 0%,94%,100%{left:-120%;opacity:0} 95%{left:100%;opacity:.6} 96%{left:-120%;opacity:0} }
.hero-title { font-size: clamp(26px, 3.3vw, 46px); font-weight: 800; line-height: 1.15; margin: 38px 0 20px; letter-spacing: -.03em; }
.hero-title::after { content: "_"; color: var(--yellow); animation: blink 1s steps(1) infinite; }
.hero-intro { max-width: 640px; color: #8888a8; font-size: 15px; line-height: 1.95; letter-spacing: .03em; min-height: 60px; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 40px; }
.primary-action { min-width: 200px; border: 1px solid var(--yellow); padding: 15px 18px 15px 22px; display: flex; justify-content: space-between; align-items: center; background: rgba(252,235,0,.08); color: var(--yellow); cursor: pointer; font-weight: 700; letter-spacing: .1em; clip-path: polygon(0 0, 93% 0, 100% 35%, 100% 100%, 7% 100%, 0 70%); transition: .25s; }
.primary-action:hover { background: var(--yellow); color: #000; box-shadow: 0 0 32px var(--yellow-glow); }
.primary-action b { font-size: 22px; }
.text-action { border: 0; background: transparent; color: #8888a8; cursor: pointer; font-size: 13px; letter-spacing: .09em; }
.text-action span { color: var(--cyan); margin-left: 8px; transition: .2s; }
.text-action:hover span { margin-left: 16px; }
.hero-orbit { position: absolute; right: clamp(-180px, -6vw, -40px); top: 50%; width: min(48vw, 600px); aspect-ratio: 1; transform: translateY(-50%); opacity: .75; }
.orbit { position: absolute; border-radius: 50%; inset: 8%; border: 1px solid rgba(252,235,0,.18); animation: rotate 28s linear infinite; }
.orbit::before, .orbit::after { content: ""; position: absolute; width: 8px; height: 8px; border: 1px solid var(--yellow); background: var(--bg); transform: rotate(45deg); }
.orbit::before { top: 12%; left: 17%; }
.orbit::after  { bottom: 12%; right: 17%; }
.orbit-b { inset: 23%; border-style: dashed; border-color: rgba(0,240,255,.14); animation-direction: reverse; animation-duration: 18s; }
.core { position: absolute; inset: 36%; display: grid; place-items: center; text-align: center; border: 1px solid var(--yellow); background: radial-gradient(circle, rgba(252,235,0,.08), transparent 65%); transform: rotate(45deg); }
.core span, .core small { transform: rotate(-45deg); position: absolute; }
.core span { font: 900 54px/1 var(--mono); color: var(--yellow); text-shadow: 0 0 20px var(--yellow-glow); }
.core small { margin-top: 85px; color: #6a6a88; font: 500 7px/1.5 var(--mono); letter-spacing: .19em; }
.satellite { position: absolute; width: 6px; height: 6px; background: var(--yellow); box-shadow: 0 0 14px var(--yellow); border-radius: 50%; animation: pulse 1.8s infinite; }
.satellite.one { top: 20%; left: 15%; }
.satellite.two { top: 68%; left: 12%; animation-delay: .6s; }
.satellite.three { top: 22%; right: 18%; animation-delay: 1.1s; }
.scroll-cue { position: absolute; left: clamp(44px,6vw,96px); bottom: 26px; display: flex; align-items: center; gap: 14px; color: #40405a; font: 500 7px/1 var(--mono); letter-spacing: .22em; }
.scroll-cue i { width: 74px; height: 1px; position: relative; overflow: hidden; background: #25253a; }
.scroll-cue i::after { content: ""; position: absolute; inset: 0; background: var(--yellow); transform: translateX(-100%); animation: scan 2.8s infinite; }

/* ═══ SECTIONS ═══ */
.section-pad { padding: 112px clamp(44px,6vw,96px); position: relative; }
.section-heading p { color: var(--yellow); font: 600 9px/1 var(--mono); letter-spacing: .24em; margin: 0 0 18px; text-shadow: 0 0 16px var(--yellow-glow); }
.section-heading h2 { font-size: clamp(40px, 5vw, 68px); margin: 0; letter-spacing: -.05em; line-height: 1; }
.section-heading h2 span { color: var(--pink); }
.heading-line { width: 100%; height: 1px; margin-top: 28px; background: linear-gradient(90deg, rgba(252,235,0,.55), var(--line) 35%, transparent); position: relative; }
.heading-line::before { content: ""; position: absolute; width: 6px; height: 6px; background: var(--yellow); top: -2px; left: 0; box-shadow: 0 0 12px var(--yellow); }

/* ═══ PROFILE ═══ */
.profile { background: linear-gradient(135deg, rgba(8,8,18,.94), rgba(5,5,8,.97)); border-bottom: 1px solid rgba(252,235,0,.06); }
.profile-layout { margin-top: 56px; display: grid; grid-template-columns: minmax(290px, .8fr) 1.4fr; gap: clamp(40px, 6vw, 86px); align-items: center; }
.profile-terminal { min-height: 350px; border: 1px solid rgba(252,235,0,.2); background: repeating-linear-gradient(0deg, rgba(252,235,0,.015) 0 1px, transparent 1px 8px), #070712; clip-path: polygon(0 0, 92% 0, 100% 9%, 100% 100%, 8% 100%, 0 91%); }
.terminal-bar { height: 38px; border-bottom: 1px solid rgba(252,235,0,.1); display: flex; align-items: center; padding: 0 16px; color: #6a6a88; font: 500 8px/1 var(--mono); letter-spacing: .14em; }
.terminal-bar span { margin-right: auto; }
.terminal-bar i { width: 6px; height: 6px; margin-left: 8px; background: #30304a; }
.terminal-bar i:first-of-type { background: var(--yellow); }
.portrait-code { display: grid; place-items: center; padding: 44px 20px 32px; }
.portrait-ring { width: 162px; height: 162px; display: grid; place-items: center; border: 1px solid rgba(252,235,0,.28); border-radius: 50%; position: relative; background: radial-gradient(circle, rgba(252,235,0,.06), transparent 65%); }
.portrait-ring::before, .portrait-ring::after { content: ""; position: absolute; border: 1px dashed rgba(252,235,0,.14); border-radius: 50%; inset: -14px; animation: rotate 18s linear infinite; }
.portrait-ring::after { inset: 20px; animation-direction: reverse; }
.portrait-ring span { font: 900 92px/1 var(--display); color: transparent; -webkit-text-stroke: 2px var(--yellow); }
.portrait-code p { color: var(--yellow); font: 600 8px/1 var(--mono); letter-spacing: .22em; margin: 30px 0 18px; }
.barcode { width: 76%; height: 26px; opacity: .28; background: repeating-linear-gradient(90deg, var(--white) 0 1px, transparent 1px 4px, var(--white) 4px 6px, transparent 6px 9px); }
.profile-lead { font-size: clamp(22px, 2.4vw, 32px); font-weight: 650; line-height: 1.55; margin: 0 0 40px; max-width: 740px; }
.profile-data dl { margin: 0; border-top: 1px solid rgba(252,235,0,.08); }
.profile-data dl div { display: grid; grid-template-columns: minmax(140px,.45fr) 1.5fr; gap: 22px; padding: 18px 0; border-bottom: 1px solid rgba(252,235,0,.08); }
.profile-data dt { color: #52526a; font: 500 9px/1.4 var(--mono); letter-spacing: .14em; }
.profile-data dd { margin: 0; font-size: 14px; letter-spacing: .06em; color: #c0c0d0; }
.data-chips { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.data-chips span { padding: 8px 10px; border: 1px solid rgba(252,235,0,.1); color: #585870; font: 500 7px/1 var(--mono); letter-spacing: .15em; }

/* ═══ RESEARCH ═══ */
.research { background: rgba(5,5,8,.94); }
.section-intro { max-width: 680px; color: #7272a0; font-size: 14px; line-height: 1.95; margin: 30px 0 54px; }
.research-list { display: grid; gap: 14px; }
.research-card { min-height: 210px; display: grid; grid-template-columns: 112px 1fr 142px; gap: 30px; align-items: stretch; border: 1px solid rgba(252,235,0,.07); background: linear-gradient(110deg, rgba(10,10,22,.94), rgba(5,5,12,.78)); position: relative; overflow: hidden; transition: transform .35s, border-color .35s, background .35s; }
.research-card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(252,235,0,.05), transparent 40%); opacity: 0; transition: .35s; }
.research-card::after { content: ""; position: absolute; left: -100%; top: 0; width: 35%; height: 1px; background: var(--yellow); box-shadow: 0 0 12px var(--yellow); transition: .6s; }
.research-card:hover { transform: translateX(8px); border-color: rgba(252,235,0,.25); background: linear-gradient(110deg, rgba(15,15,28,.96), rgba(5,5,12,.8)); }
.research-card:hover::before { opacity: 1; }
.research-card:hover::after { left: 100%; }
/* alternating neon accents */
.research-card:nth-child(2):hover { border-color: rgba(0,240,255,.25); }
.research-card:nth-child(2):hover::after { background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.research-card:nth-child(3):hover { border-color: rgba(255,0,127,.25); }
.research-card:nth-child(3):hover::after { background: var(--pink); box-shadow: 0 0 12px var(--pink); }
.research-card:nth-child(4):hover { border-color: rgba(255,80,0,.25); }
.research-card:nth-child(4):hover::after { background: var(--orange); box-shadow: 0 0 12px rgba(255,80,0,.5); }
.research-card:nth-child(5):hover { border-color: rgba(252,235,0,.3); }
.card-index { position: relative; z-index: 1; border-right: 1px solid rgba(252,235,0,.08); display: flex; flex-direction: column; justify-content: center; align-items: center; }
.card-index span { font: 300 40px/1 var(--mono); color: #4a4a5e; }
.card-index small { margin-top: 12px; color: #34344a; font: 500 7px/1 var(--mono); letter-spacing: .2em; }
.card-main { position: relative; z-index: 1; padding: 34px 0; }
.card-title-row { display: flex; justify-content: space-between; gap: 28px; align-items: flex-start; }
.card-title-row p { color: var(--yellow); font: 600 8px/1 var(--mono); letter-spacing: .2em; margin: 0 0 10px; text-shadow: 0 0 12px var(--yellow-glow); }
.card-title-row h3 { font-size: 30px; line-height: 1; margin: 0; letter-spacing: -.02em; }
.card-title-row code { padding: 6px 10px; margin-right: 14px; border: 1px solid rgba(0,240,255,.16); color: #4a8a8a; font: 500 7px/1 var(--mono); letter-spacing: .14em; white-space: nowrap; }
.card-description { color: #7272a0; font-size: 13px; line-height: 1.8; margin: 22px 0; max-width: 740px; }
.card-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.card-tags span { color: #6868a0; font: 500 8px/1 var(--mono); padding: 6px 10px; background: rgba(252,235,0,.03); border-left: 2px solid var(--yellow); }
.signal-chart { position: relative; z-index: 1; border-left: 1px solid rgba(252,235,0,.06); display: flex; align-items: flex-end; justify-content: center; gap: 6px; padding: 58px 24px 46px; }
.signal-chart i { display: block; width: 4px; min-height: 10%; background: linear-gradient(var(--yellow), rgba(252,235,0,.08)); opacity: .44; transform-origin: bottom; animation: equalize 2.8s ease-in-out infinite alternate; }
.signal-chart i:nth-child(2n) { animation-delay: -.8s; }
.signal-chart i:nth-child(3n) { animation-delay: -1.7s; }
.signal-chart span { position: absolute; bottom: 22px; font: 500 7px/1 var(--mono); color: #343450; letter-spacing: .2em; }

/* ═══ GUESTBOOK ═══ */
.guestbook { background: linear-gradient(180deg, rgba(5,5,8,.94), rgba(8,8,16,.96)); border-top: 1px solid rgba(252,235,0,.06); border-bottom: 1px solid rgba(252,235,0,.06); }
.gb-form-panel { margin-top: 36px; padding: 32px 36px; border: 1px solid rgba(252,235,0,.12); background: rgba(8,8,16,.7); clip-path: polygon(0 0, 98% 0, 100% 7%, 100% 100%, 2% 100%, 0 93%); transition: border-color .3s; }
.gb-form-panel:focus-within { border-color: rgba(252,235,0,.35); box-shadow: 0 0 30px rgba(252,235,0,.04); }
.gb-form-grid { display: flex; flex-direction: column; gap: 16px; }
.gb-input { width: 100%; padding: 14px 18px; border: 1px solid rgba(252,235,0,.12); background: rgba(5,5,8,.7); color: var(--white); font: 500 13px/1.6 var(--mono); letter-spacing: .04em; outline: none; resize: vertical; transition: border-color .25s; clip-path: polygon(0 0, 99% 0, 100% 25%, 100% 100%, 1% 100%, 0 80%); }
.gb-input:focus { border-color: var(--yellow); box-shadow: 0 0 14px rgba(252,235,0,.08); }
.gb-input::placeholder { color: #3a3a52; }
.gb-textarea-wrap { position: relative; }
.gb-char-count { position: absolute; bottom: 8px; right: 14px; color: #40405a; font: 500 9px/1 var(--mono); letter-spacing: .06em; }
.gb-char-count.warn { color: var(--orange); }
.gb-submit { align-self: flex-end; }
.gb-submit:disabled { opacity: .4; pointer-events: none; }
.gb-feed { margin-top: 40px; display: grid; gap: 14px; }
.gb-empty { text-align: center; padding: 64px 20px; border: 1px dashed rgba(252,235,0,.08); color: #50506a; }
.gb-empty-icon { font-size: 36px; color: var(--yellow); margin-bottom: 18px; text-shadow: 0 0 20px var(--yellow-glow); }
.gb-empty p { margin: 0; font: 500 14px/1.6 var(--display); letter-spacing: .06em; }
.gb-empty-sub { margin-top: 8px !important; font: 500 9px/1 var(--mono) !important; color: #3a3a52 !important; letter-spacing: .14em !important; }
.gb-message { padding: 22px 26px; border: 1px solid rgba(252,235,0,.08); background: linear-gradient(100deg, rgba(10,10,20,.8), rgba(5,5,10,.7)); clip-path: polygon(0 0, 98% 0, 100% 10%, 100% 100%, 2% 100%, 0 90%); transition: transform .3s, border-color .3s; animation: msgSlideIn .4s ease; }
.gb-message:hover { transform: translateX(4px); border-color: rgba(252,235,0,.18); }
.gb-msg-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.gb-msg-name { color: var(--yellow); font: 700 12px/1 var(--mono); letter-spacing: .08em; text-shadow: 0 0 10px var(--yellow-glow); }
.gb-msg-name::before { content: "> "; color: var(--pink); }
.gb-msg-time { color: #40405a; font: 500 8px/1 var(--mono); letter-spacing: .1em; }
.gb-msg-body { color: #a0a0c0; font-size: 13px; line-height: 1.7; letter-spacing: .03em; word-break: break-word; }
.gb-loading { text-align: center; padding: 32px; color: var(--muted); font: 500 10px/1 var(--mono); letter-spacing: .12em; }
.gb-spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(252,235,0,.2); border-top-color: var(--yellow); border-radius: 50%; animation: rotate .8s linear infinite; vertical-align: middle; margin-right: 8px; }
@keyframes msgSlideIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }

/* ═══════════════════════════════════════
   GAME: NEON REFLEX
   ═══════════════════════════════════════ */
.game-section { background: linear-gradient(180deg, rgba(5,5,8,.94), rgba(8,8,18,.98)); border-top: 1px solid rgba(252,235,0,.06); }
.game-layout { display: grid; grid-template-columns: 1fr 300px; gap: 40px; align-items: start; margin-top: 20px; }

/* ── GAME BOARD ── */
.game-board-wrap { position: relative; }
.game-hud { display: flex; gap: 32px; margin-bottom: 24px; }
.ghud-item { display: flex; flex-direction: column; gap: 4px; }
.ghud-label { color: #50506a; font: 500 8px/1 var(--mono); letter-spacing: .16em; }
.ghud-val { color: var(--yellow); font: 700 22px/1 var(--mono); text-shadow: 0 0 12px var(--yellow-glow); }
#game-lives { font-size: 18px; letter-spacing: 4px; }
#game-lives.lives-2 { color: var(--orange); text-shadow: 0 0 10px rgba(255,80,0,.3); }
#game-lives.lives-1 { color: var(--pink); text-shadow: 0 0 10px var(--pink-glow); animation: pulse .6s infinite; }

.game-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
  max-width: 420px; aspect-ratio: 1;
}
.gcell {
  aspect-ratio: 1; border: 1px solid rgba(252,235,0,.12);
  background: rgba(8,8,16,.6); cursor: pointer;
  clip-path: polygon(10% 0, 90% 0, 100% 15%, 100% 85%, 90% 100%, 10% 100%, 0 85%, 0 15%);
  transition: background .12s, border-color .12s, box-shadow .12s;
}
.gcell:hover { border-color: rgba(252,235,0,.3); background: rgba(252,235,0,.04); }
.gcell.lit {
  background: var(--yellow); border-color: var(--yellow);
  box-shadow: 0 0 30px var(--yellow-glow), 0 0 80px rgba(252,235,0,.15), inset 0 0 30px rgba(255,255,255,.2);
  animation: cellPulse .3s ease;
}
.gcell.wrong { background: var(--pink); border-color: var(--pink); box-shadow: 0 0 20px var(--pink-glow); }
.gcell.disabled { pointer-events: none; opacity: .5; }
@keyframes cellPulse { 0% { transform: scale(1); } 50% { transform: scale(1.04); } 100% { transform: scale(1); } }

.game-controls { display: flex; align-items: center; gap: 24px; margin-top: 28px; }
.game-hint { color: #50506a; font: 500 10px/1 var(--mono); letter-spacing: .1em; }

/* ── GAME OVER OVERLAY ── */
.game-over-overlay {
  position: absolute; inset: 0; z-index: 10;
  display: flex; align-items: center; justify-content: center;
  background: rgba(5,5,8,.88); backdrop-filter: blur(6px);
  opacity: 0; pointer-events: none; transition: opacity .4s;
}
.game-over-overlay.show { opacity: 1; pointer-events: auto; }
.game-over-panel {
  text-align: center; padding: 48px 44px;
  border: 1px solid var(--yellow);
  background: rgba(5,5,8,.97);
  clip-path: polygon(0 0, 96% 0, 100% 8%, 100% 100%, 4% 100%, 0 92%);
  box-shadow: 0 0 50px rgba(252,235,0,.06);
  max-width: 420px; width: 90%;
}
.go-icon { font-size: 48px; margin-bottom: 12px; }
#go-title { font: 900 22px/1 var(--display); color: var(--yellow); margin: 0 0 28px; letter-spacing: .12em; text-shadow: 0 0 20px var(--yellow-glow); }
.go-stats { display: flex; justify-content: center; gap: 40px; margin-bottom: 32px; }
.go-stats div { display: flex; flex-direction: column; gap: 6px; }
.go-stats span { color: #50506a; font: 500 8px/1 var(--mono); letter-spacing: .1em; }
.go-stats strong { font: 700 28px/1 var(--mono); color: var(--yellow); }
.go-save { display: flex; gap: 10px; margin-bottom: 20px; }
.go-save input {
  flex: 1; padding: 12px 16px; border: 1px solid rgba(252,235,0,.2);
  background: rgba(5,5,8,.7); color: var(--white); font: 500 12px/1 var(--mono);
  outline: none; clip-path: polygon(0 0, 96% 0, 100% 30%, 100% 100%, 4% 100%, 0 70%);
}
.go-save input:focus { border-color: var(--yellow); }
.go-save .primary-action { min-width: auto; padding: 12px 18px; font-size: 12px; }
#go-save-btn:disabled { opacity: .4; pointer-events: none; }

/* ── LEADERBOARD ── */
.leaderboard { border: 1px solid rgba(252,235,0,.12); background: rgba(8,8,16,.6); clip-path: polygon(0 0, 96% 0, 100% 5%, 100% 100%, 4% 100%, 0 95%); }
.lb-header { padding: 18px 20px 14px; border-bottom: 1px solid rgba(252,235,0,.08); display: flex; justify-content: space-between; align-items: baseline; }
.lb-title { color: var(--yellow); font: 700 13px/1 var(--display); letter-spacing: .06em; }
.lb-sub { color: #4a4a5e; font: 500 8px/1 var(--mono); letter-spacing: .14em; }
.lb-list { padding: 8px 0; max-height: 460px; overflow-y: auto; }
.lb-empty { text-align: center; padding: 40px 16px; color: #50506a; font: 500 11px/1.6 var(--display); }
.lb-empty span { display: block; margin-top: 4px; font: 500 8px/1 var(--mono); color: #3a3a52; letter-spacing: .1em; }
.lb-row { display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 10px; padding: 10px 20px; border-bottom: 1px solid rgba(252,235,0,.04); transition: background .2s; }
.lb-row:hover { background: rgba(252,235,0,.03); }
.lb-rank { text-align: center; font: 700 12px/1 var(--mono); color: #50506a; }
.lb-row:nth-child(1) .lb-rank { color: var(--yellow); text-shadow: 0 0 10px var(--yellow-glow); font-size: 14px; }
.lb-row:nth-child(2) .lb-rank { color: var(--cyan); }
.lb-row:nth-child(3) .lb-rank { color: var(--pink); }
.lb-name { font: 500 11px/1.3 var(--mono); color: #c0c0d0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-score { font: 700 12px/1 var(--mono); color: var(--yellow); }
.lb-row:nth-child(1) .lb-score { font-size: 14px; text-shadow: 0 0 8px var(--yellow-glow); }

/* ═══ RESEARCH BRIEFING PANELS ═══ */
.research-card { position: relative; flex-wrap: wrap; }
.briefing-panel {
  grid-column: 1 / -1;
  max-height: 0; overflow: hidden;
  border-top: 0 solid rgba(252,235,0,.1);
  background: rgba(5,5,10,.85);
  transition: max-height .45s ease, border-top .3s, padding .3s, margin .3s;
  padding: 0 24px; margin: 0;
}
.briefing-panel.open { max-height: 600px; border-top-width: 1px; padding: 24px; margin: 4px 0 0; }
.briefing-panel .bp-loading { color: var(--muted); font: 500 10px/1 var(--mono); text-align: center; padding: 16px 0; }
.bp-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.bp-label { color: var(--yellow); font: 600 8px/1 var(--mono); letter-spacing: .18em; text-shadow: 0 0 8px var(--yellow-glow); }
.bp-date { color: #50506a; font: 500 7px/1 var(--mono); }
.bp-title { color: var(--white); font: 700 16px/1.4 var(--display); margin: 0 0 14px; letter-spacing: .02em; }
.bp-summary { color: #a0a0c0; font-size: 13px; line-height: 1.85; letter-spacing: .03em; }
.bp-source { margin-top: 14px; color: #50506a; font: 500 8px/1 var(--mono); }
.bp-source a { color: var(--cyan); text-decoration: none; }
.bp-source a:hover { text-decoration: underline; }
.bp-empty { color: #50506a; font: 500 11px/1.6 var(--display); text-align: center; padding: 20px 0; }
.bp-empty span { display: block; margin-top: 4px; font: 500 8px/1 var(--mono); color: #3a3a52; }

.research-card.expanded { border-color: rgba(252,235,0,.2); }
.research-card .card-expand-hint {
  position: absolute; top: 14px; right: 18px; z-index: 5;
  color: #50506a; font: 500 11px/1 var(--mono); cursor: pointer;
  transition: color .2s; opacity: 0;
}
.research-card:hover .card-expand-hint { opacity: 1; }
.research-card .card-expand-hint:hover { color: var(--yellow); }

/* ═══ ADMIN DIALOG ═══ */
.admin-trigger {
  display: inline-block; vertical-align: middle; margin-left: 16px;
  padding: 4px 14px; border: 1px solid rgba(252,235,0,.15);
  background: transparent; color: #50506a; cursor: pointer;
  font: 500 9px/1 var(--mono); letter-spacing: .08em;
  transition: .2s;
}
.admin-trigger:hover { color: var(--yellow); border-color: var(--yellow); }
.admin-dialog {
  display: none; position: fixed; inset: 0; z-index: 160;
  background: rgba(5,5,8,.88); backdrop-filter: blur(6px);
  align-items: center; justify-content: center;
}
.admin-dialog.show { display: flex; }
.admin-dialog-panel {
  padding: 42px 38px; border: 1px solid var(--yellow);
  background: rgba(5,5,8,.97);
  clip-path: polygon(0 0, 96% 0, 100% 8%, 100% 100%, 4% 100%, 0 92%);
  max-width: 400px; width: 90%; text-align: center;
  /* Prevent clicks inside panel from closing dialog */
  pointer-events: auto;
}
.admin-dialog-panel * { pointer-events: auto; }

/* ═══ DOMAIN DETAIL SUB-PAGE ═══ */
.domain-detail {
  display: none; padding: 24px clamp(44px,6vw,96px) 60px;
  animation: ddFadeIn .35s ease;
}
.domain-detail.active { display: block; }
@keyframes ddFadeIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

.dd-back {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px; border: 1px solid rgba(252,235,0,.2);
  background: transparent; color: var(--yellow); cursor: pointer;
  font: 500 11px/1 var(--mono); letter-spacing: .1em;
  clip-path: polygon(0 0, 94% 0, 100% 40%, 100% 100%, 6% 100%, 0 60%);
  transition: .25s; margin-bottom: 36px;
}
.dd-back:hover { background: var(--yellow); color: #000; box-shadow: 0 0 16px var(--yellow-glow); }

.dd-header { margin-bottom: 10px; }
.dd-domain-code { color: var(--yellow); font: 600 9px/1 var(--mono); letter-spacing: .22em; text-shadow: 0 0 10px var(--yellow-glow); }
.dd-header .dd-title { font-size: clamp(44px, 6vw, 72px); margin: 10px 0 6px; letter-spacing: -.04em; }
.dd-subtitle { color: #50506a; font: 500 9px/1 var(--mono); letter-spacing: .18em; margin: 0; }
.dd-intro { max-width: 680px; color: #7272a0; font-size: 14px; line-height: 1.8; margin: 18px 0 36px; }

.dd-briefing-list { display: grid; gap: 16px; }
.dd-briefing-card {
  padding: 28px 32px; border: 1px solid rgba(252,235,0,.08);
  background: linear-gradient(100deg, rgba(10,10,20,.85), rgba(5,5,10,.7));
  clip-path: polygon(0 0, 98% 0, 100% 8%, 100% 100%, 2% 100%, 0 92%);
  transition: border-color .3s, transform .2s;
}
.dd-briefing-card:hover { border-color: rgba(252,235,0,.18); transform: translateX(4px); }
.ddb-date { color: #50506a; font: 500 8px/1 var(--mono); letter-spacing: .12em; }
.ddb-title { color: var(--white); font: 700 17px/1.35 var(--display); margin: 10px 0 14px; letter-spacing: .02em; }
.ddb-summary { color: #a0a0c0; font-size: 13px; line-height: 1.85; letter-spacing: .03em; }
.ddb-source { margin-top: 14px; }
.ddb-source a { color: var(--cyan); font: 500 8px/1 var(--mono); text-decoration: none; }
.ddb-source a:hover { text-decoration: underline; }
.dd-empty-state { text-align: center; padding: 64px; border: 1px dashed rgba(252,235,0,.08); color: #50506a; }
.dd-empty-state p { font: 500 13px/1.6 var(--display); margin: 0 0 8px; }
.dd-empty-state span { font: 500 8px/1 var(--mono); color: #3a3a52; }
.ad-title { color: var(--yellow); font: 700 16px/1 var(--display); letter-spacing: .08em; margin: 0 0 22px; }
.ad-actions { display: flex; gap: 14px; justify-content: center; margin-top: 20px; }
.ad-error { color: var(--pink); font: 500 9px/1 var(--mono); margin: 12px 0 0; min-height: 14px; }

/* Admin mode: delete buttons on messages */
.gb-message .msg-delete-btn {
  display: none; position: absolute; top: 10px; right: 14px;
  padding: 3px 10px; border: 1px solid var(--pink);
  background: rgba(255,0,127,.08); color: var(--pink);
  font: 500 9px/1 var(--mono); cursor: pointer; transition: .2s;
}
.gb-message .msg-delete-btn:hover { background: var(--pink); color: #fff; }
.admin-mode .gb-message { position: relative; padding-right: 70px; }
.admin-mode .gb-message .msg-delete-btn { display: block; }
.admin-mode #gb-admin-trigger { color: var(--pink); border-color: var(--pink); }

/* ═══ FOOTER ═══ */
.site-footer { margin-top: 0; padding: 44px clamp(44px,6vw,96px); border-top: 1px solid rgba(252,235,0,.06); display: flex; justify-content: space-between; gap: 32px; color: #3e3e5a; font: 500 7px/1.6 var(--mono); letter-spacing: .18em; }
.site-footer div { display: flex; gap: 18px; }
.site-footer b { color: #8282a0; }
.site-footer p { margin: 0; text-align: right; }

/* ═══ REVEAL ═══ */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.research-card:nth-child(2) { transition-delay: .06s; }
.research-card:nth-child(3) { transition-delay: .12s; }
.research-card:nth-child(4) { transition-delay: .18s; }
.research-card:nth-child(5) { transition-delay: .24s; }
.mobile-menu { display: none; }

/* ═══ ANIMATIONS ═══ */
@keyframes rotate { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { opacity: .3; box-shadow: 0 0 4px var(--yellow); } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes scan { 60%,100% { transform: translateX(100%); } }
@keyframes equalize { to { transform: scaleY(.55); opacity: .2; } }
@keyframes glitch { 0%,91%,100%{transform:translateX(3px)} 92%{transform:translate(12px,-2px)} 93%{transform:translate(-5px,2px)} 94%{transform:translateX(3px)} }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 980px) {
  .sidebar { width: 226px; }
  .content-column { margin-left: 226px; }
  .hero-content { width: 78%; }
  .hero-orbit { right: -220px; opacity: .45; }
  .research-card { grid-template-columns: 80px 1fr; }
  .signal-chart { display: none; }
  .profile-layout { grid-template-columns: 1fr; }
  .profile-terminal { max-width: 500px; }
  .game-layout { grid-template-columns: 1fr; }
  .leaderboard { max-width: 420px; }
  .terminal-trigger { left: 246px; }
}
@media (max-width: 720px) {
  .mobile-menu { position: fixed; z-index: 50; display: grid; place-content: center; gap: 6px; right: 20px; top: 20px; width: 48px; height: 48px; background: rgba(5,5,8,.92); border: 1px solid rgba(252,235,0,.3); }
  .mobile-menu span { display: block; width: 20px; height: 1px; background: var(--yellow); }
  .sidebar { width: min(84vw, 300px); transform: translateX(-105%); transition: transform .3s ease; box-shadow: 20px 0 70px rgba(0,0,0,.5); }
  .sidebar.is-open { transform: translateX(0); }
  .content-column { margin-left: 0; }
  .hero { padding: 96px 26px 64px; min-height: 800px; }
  .hero-topline { left: 26px; right: 86px; top: 32px; }
  .hero-topline span:last-child { display: none; }
  .hero-content { width: 100%; }
  .hero h1 { font-size: clamp(86px, 31vw, 148px); }
  .hero-actions { flex-direction: column; gap: 22px; align-items: flex-start; }
  .section-pad { padding: 86px 26px; }
  .profile-data dl div { grid-template-columns: 1fr; gap: 10px; }
  .research-card { grid-template-columns: 58px 1fr; gap: 20px; min-height: 240px; }
  .card-index span { font-size: 26px; }
  .card-main { padding: 26px 20px 26px 0; }
  .card-title-row { display: block; }
  .card-title-row code { display: inline-block; margin-top: 14px; }
  .terminal-trigger { left: auto; right: 22px; bottom: 22px; }
  .hero-stats { gap: 26px; margin-top: 34px; }
  .stat-value { font-size: 40px; }
  .gb-form-panel { padding: 20px 20px; }
  .gb-message { padding: 18px 20px; }
  .game-grid { gap: 8px; max-width: 100%; }
  .game-hud { gap: 20px; flex-wrap: wrap; }
  .game-layout { grid-template-columns: 1fr; }
  .go-save { flex-direction: column; }
  .go-stats { gap: 24px; }
  .site-footer { flex-direction: column; }
  .site-footer p { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}