:root{
  --bg:#050506; --bg-2:#0A0A0C;
  --text:#F2F3F5; --text-2:rgba(242,243,245,0.56); --text-3:rgba(242,243,245,0.30);
  --red:#FF2230; --red-soft:#FF4A55; --red-deep:#C8101C;
  --red-dim:rgba(255,34,48,0.12); --red-glow:rgba(255,34,48,0.55);
  --panel:rgba(255,255,255,0.025); --panel-2:rgba(255,255,255,0.045);
  --bd:rgba(255,255,255,0.07); --bd-2:rgba(255,255,255,0.14);
  --font:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --r:12px; --r-lg:18px; --r-pill:100px;
  --ease:cubic-bezier(0.4,0,0.2,1); --t:0.25s var(--ease);
  --max:1140px; --nav-h:72px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.65;-webkit-font-smoothing:antialiased;min-height:100vh;position:relative;overflow-x:hidden}

/* ── Atmosphere ── */
.bg-fx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg-spot{position:absolute;top:-25%;left:50%;transform:translateX(-50%);width:1100px;height:760px;background:radial-gradient(ellipse at center,rgba(255,255,255,0.06),transparent 62%)}
.bg-red{position:absolute;width:520px;height:520px;border-radius:50%;filter:blur(110px);background:radial-gradient(circle,var(--red-dim),transparent 70%);top:8%;left:62%;animation:redDrift 24s ease-in-out infinite}
@keyframes redDrift{0%,100%{transform:translate(0,0)}50%{transform:translate(-50px,40px)}}
/* moving scanlines */
.scan{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:0.5;background:repeating-linear-gradient(0deg,transparent 0 2px,rgba(255,255,255,0.013) 2px 3px)}
.scan::after{content:"";position:absolute;left:0;right:0;height:140px;background:linear-gradient(180deg,transparent,rgba(255,34,48,0.05),transparent);animation:scanMove 7s linear infinite}
@keyframes scanMove{0%{top:-140px}100%{top:100%}}
.grain{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:0.028;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
body>*{position:relative;z-index:1}

a{color:var(--text);text-decoration:none;transition:opacity var(--t)}
a:hover{opacity:0.7}

/* ── Nav ── */
.nav{position:sticky;top:0;z-index:100;height:var(--nav-h);display:flex;align-items:center;background:rgba(5,5,6,0.75);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--bd)}
.nav-inner{max-width:var(--max);width:100%;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.logo{font-size:16px;font-weight:700;letter-spacing:0.5px;display:flex;align-items:center;gap:10px;text-transform:uppercase}
.logo .reticle{width:18px;height:18px;position:relative;flex-shrink:0}
.logo .reticle::before,.logo .reticle::after{content:"";position:absolute;background:var(--red);box-shadow:0 0 8px var(--red-glow)}
.logo .reticle::before{left:50%;top:0;bottom:0;width:1.5px;transform:translateX(-50%)}
.logo .reticle::after{top:50%;left:0;right:0;height:1.5px;transform:translateY(-50%)}
.logo .reticle i{position:absolute;inset:3px;border:1.5px solid var(--red);border-radius:50%;box-shadow:0 0 8px var(--red-glow)}
.logo span{color:var(--text-3);font-weight:400}
.nav-links{display:flex;gap:4px;list-style:none}
.nav-links a{font-size:12.5px;font-weight:500;letter-spacing:0.04em;text-transform:uppercase;color:var(--text-2);padding:8px 14px;border-radius:6px;transition:all var(--t)}
.nav-links a:hover{color:var(--text);background:var(--panel);opacity:1}
@media(max-width:820px){.nav-links{display:none}}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px 90px}
.breadcrumb{font-family:var(--mono);font-size:11.5px;color:var(--text-3);padding:22px 0 6px;display:flex;gap:9px;align-items:center;letter-spacing:0.03em;text-transform:uppercase}
.breadcrumb a{color:var(--text-2)}.breadcrumb .sep{color:var(--red)}

/* ── Hero ── */
.hero{text-align:center;padding:46px 0 30px;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:0.16em;text-transform:uppercase;color:var(--red-soft);padding:7px 16px;background:var(--red-dim);border:1px solid rgba(255,34,48,0.25);border-radius:var(--r-pill);margin-bottom:22px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--red);box-shadow:0 0 10px var(--red-glow);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.4;transform:scale(0.7)}}
.hero h1{font-size:clamp(34px,6vw,58px);font-weight:700;letter-spacing:-1.5px;line-height:1.06;margin-bottom:16px;text-transform:uppercase}
.hero h1 em{font-style:normal;color:var(--red);text-shadow:0 0 30px var(--red-glow)}
.hero p{font-size:clamp(15px,2.4vw,18px);color:var(--text-2);max-width:600px;margin:0 auto;line-height:1.6}
.readout{font-family:var(--mono);font-size:11px;color:var(--text-3);letter-spacing:0.05em;margin-top:16px;text-transform:uppercase}
.readout .on{color:var(--red-soft)}

/* ── HUD panel (the tool) ── */
.hud{position:relative;background:linear-gradient(160deg,var(--panel-2),var(--panel));border:1px solid var(--bd);border-radius:var(--r-lg);padding:32px;margin:28px 0;backdrop-filter:blur(20px);box-shadow:0 30px 90px rgba(0,0,0,0.6)}
/* glowing corner brackets */
.hud::before,.hud::after{content:"";position:absolute;width:26px;height:26px;pointer-events:none}
.hud::before{top:-1px;left:-1px;border-top:2px solid var(--red);border-left:2px solid var(--red);border-top-left-radius:var(--r-lg);box-shadow:-2px -2px 16px var(--red-dim)}
.hud::after{bottom:-1px;right:-1px;border-bottom:2px solid var(--red);border-right:2px solid var(--red);border-bottom-right-radius:var(--r-lg);box-shadow:2px 2px 16px var(--red-dim)}
.hud-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;font-family:var(--mono);font-size:10.5px;letter-spacing:0.12em;text-transform:uppercase;color:var(--text-3)}
.hud-head .live{display:inline-flex;align-items:center;gap:7px;color:var(--red-soft)}
.hud-head .live i{width:6px;height:6px;border-radius:50%;background:var(--red);box-shadow:0 0 8px var(--red-glow);animation:pulse 2s ease-in-out infinite}

.tabs{display:flex;gap:5px;background:rgba(0,0,0,0.35);padding:5px;border-radius:10px;margin-bottom:24px;border:1px solid var(--bd)}
.tab{flex:1;padding:11px 14px;font-size:12.5px;font-weight:600;letter-spacing:0.03em;text-transform:uppercase;color:var(--text-2);background:none;border:none;border-radius:7px;cursor:pointer;transition:all var(--t);font-family:var(--font)}
.tab.active{background:var(--red);color:#fff;box-shadow:0 0 20px var(--red-dim)}
.panel{display:none}.panel.active{display:block}

.calc-row{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.field{flex:1;min-width:120px}
.field label{display:block;font-family:var(--mono);font-size:10.5px;color:var(--text-2);margin-bottom:8px;letter-spacing:0.08em;text-transform:uppercase}
.field input,.field select{width:100%;padding:14px 16px;font-size:17px;font-family:var(--mono);color:var(--text);background:rgba(0,0,0,0.4);border:1px solid var(--bd);border-radius:10px;transition:border-color var(--t),box-shadow var(--t)}
.field input:focus,.field select:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px var(--red-dim),0 0 20px var(--red-dim)}
.calc-row .joiner{padding-bottom:14px;color:var(--red-soft);font-family:var(--mono);font-size:13px;white-space:nowrap}

.result{margin-top:8px;padding:26px;background:linear-gradient(160deg,rgba(255,34,48,0.08),rgba(255,34,48,0.02));border:1px solid rgba(255,34,48,0.25);border-radius:var(--r-lg);text-align:center;position:relative;overflow:hidden}
.result::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--red),transparent);animation:sweep 3s linear infinite}
@keyframes sweep{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.result .label{font-family:var(--mono);font-size:10.5px;color:var(--text-2);text-transform:uppercase;letter-spacing:0.14em;margin-bottom:10px}
.result .value{font-size:clamp(32px,6vw,48px);font-weight:700;letter-spacing:-1px;color:var(--text);line-height:1.1;font-family:var(--mono)}
.result .value .unit{color:var(--red)}
.result .sub{font-family:var(--mono);font-size:12px;color:var(--text-2);margin-top:8px}
.hint{font-family:var(--mono);font-size:11px;color:var(--text-3);margin-top:14px;text-align:center;letter-spacing:0.04em}

/* ── Ads ── */
.ad-wrap{margin:34px auto;text-align:center}
.ad-label{font-family:var(--mono);font-size:9.5px;color:var(--text-3);text-transform:uppercase;letter-spacing:0.14em;margin-bottom:6px}
.ad-unit{display:block;min-height:90px;background:rgba(255,255,255,0.02);border:1px solid var(--bd);border-radius:var(--r);overflow:hidden}

/* ── Article ── */
.section{margin:56px 0}
.section-eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:0.12em;text-transform:uppercase;color:var(--red-soft);padding:6px 15px;margin-bottom:18px;background:var(--red-dim);border:1px solid rgba(255,34,48,0.22);border-radius:var(--r-pill)}
.section h2{font-size:clamp(24px,4vw,34px);font-weight:700;letter-spacing:-0.8px;line-height:1.18;margin-bottom:16px;text-transform:uppercase}
.section h3{font-size:18px;font-weight:600;margin:24px 0 8px;letter-spacing:-0.2px}
.section p{color:var(--text-2);margin-bottom:14px;font-size:15.5px}
.section ul{color:var(--text-2);margin:0 0 14px 20px;font-size:15.5px}
.section li{margin-bottom:7px}.section strong{color:var(--text)}

.answer-box{background:linear-gradient(160deg,var(--panel-2),var(--panel));border:1px solid var(--bd);border-left:3px solid var(--red);border-radius:var(--r);padding:22px 26px;margin:24px 0}
.answer-box .q{font-family:var(--mono);font-size:11px;font-weight:600;color:var(--red-soft);text-transform:uppercase;letter-spacing:0.1em;margin-bottom:8px}
.answer-box p{color:var(--text);margin:0;font-size:16px}

table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--bd)}
th{font-family:var(--mono);color:var(--text-2);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:0.06em}
td{color:var(--text-2)}td strong{color:var(--text)}

.faq-item{background:linear-gradient(160deg,var(--panel-2),var(--panel));border:1px solid var(--bd);border-radius:var(--r);margin-bottom:10px;overflow:hidden;transition:border-color var(--t)}
.faq-item:hover{border-color:var(--bd-2)}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:18px 22px;font-size:15px;font-weight:500;color:var(--text);display:flex;justify-content:space-between;align-items:center;gap:12px;cursor:pointer}
.faq-q svg{width:18px;height:18px;color:var(--red-soft);flex-shrink:0;transition:transform var(--t)}
.faq-item.open .faq-q svg{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;padding:0 22px;transition:max-height 0.35s var(--ease),padding 0.35s var(--ease);color:var(--text-2);font-size:14.5px;line-height:1.7}
.faq-item.open .faq-a{max-height:340px;padding:0 22px 18px}

.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:24px}
.related-card{display:block;padding:22px;background:linear-gradient(160deg,var(--panel-2),var(--panel));border:1px solid var(--bd);border-radius:var(--r);transition:transform var(--t),border-color var(--t),box-shadow var(--t);position:relative}
.related-card:hover{transform:translateY(-4px);border-color:rgba(255,34,48,0.3);box-shadow:0 16px 40px rgba(0,0,0,0.5),0 0 0 1px var(--red-dim);opacity:1}
.related-card .rt{font-size:15px;font-weight:600;margin-bottom:5px;display:flex;align-items:center;gap:8px}
.related-card .rt::before{content:"›";color:var(--red);font-weight:700}
.related-card .rd{font-size:13px;color:var(--text-2);line-height:1.5}

.footer{border-top:1px solid var(--bd);margin-top:60px;background:rgba(255,255,255,0.008)}
.footer-inner{max-width:var(--max);margin:0 auto;padding:40px 24px 28px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
.footer-brand .logo{margin-bottom:12px}
.footer-tagline{font-size:13.5px;color:var(--text-2);max-width:300px;line-height:1.6}
.footer-col h4{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:0.1em;color:var(--text-3);margin-bottom:14px}
.footer-col a{display:block;font-size:13.5px;color:var(--text-2);margin-bottom:9px}
.footer-bottom{max-width:var(--max);margin:0 auto;padding:20px 24px;border-top:1px solid var(--bd);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-family:var(--mono);font-size:11px;color:var(--text-3);letter-spacing:0.04em;text-transform:uppercase}
.footer-bottom a{color:var(--text-3)}
@media(max-width:680px){.footer-inner{grid-template-columns:1fr}}

.cookie-bar{position:fixed;bottom:0;left:0;right:0;z-index:200;background:rgba(10,10,12,0.97);backdrop-filter:blur(20px);border-top:1px solid var(--bd-2);padding:16px 24px;display:none;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.cookie-bar.show{display:flex}
.cookie-bar p{font-size:13px;color:var(--text-2);max-width:680px;margin:0}
.cookie-bar a{color:var(--text);text-decoration:underline}
.cookie-btns{display:flex;gap:10px}
.cookie-btns button{padding:10px 22px;font-size:12px;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;border:none;border-radius:var(--r-pill);cursor:pointer;font-family:var(--font)}
.btn-reject{background:var(--panel-2);color:var(--text);border:1px solid var(--bd)}
.btn-accept{background:var(--red);color:#fff;box-shadow:0 0 20px var(--red-dim)}

.reveal{opacity:0;transform:translateY(16px);transition:opacity 0.7s var(--ease),transform 0.7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.bg-red,.scan::after,.result::before,.eyebrow::before,.hud-head .live i{animation:none}.reveal{opacity:1;transform:none}}

/* Corner HUD frame (fixed viewfinder brackets) */
.hud-frame{position:fixed;inset:14px;z-index:90;pointer-events:none}
.hud-frame span{position:absolute;width:22px;height:22px;opacity:0.6}
.hud-frame .tl{top:0;left:0;border-top:1.5px solid var(--red);border-left:1.5px solid var(--red)}
.hud-frame .tr{top:0;right:0;border-top:1.5px solid var(--red);border-right:1.5px solid var(--red)}
.hud-frame .bl{bottom:0;left:0;border-bottom:1.5px solid var(--red);border-left:1.5px solid var(--red)}
.hud-frame .br{bottom:0;right:0;border-bottom:1.5px solid var(--red);border-right:1.5px solid var(--red)}

/* Telemetry ticker */
.ticker{position:sticky;top:var(--nav-h);z-index:80;background:rgba(5,5,6,0.6);backdrop-filter:blur(10px);border-bottom:1px solid var(--bd);overflow:hidden;height:30px;display:flex;align-items:center}
.ticker-track{display:flex;gap:42px;white-space:nowrap;font-family:var(--mono);font-size:10.5px;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-3);animation:tick 32s linear infinite;will-change:transform}
.ticker-track span{display:inline-flex;align-items:center;gap:8px}
.ticker-track b{color:var(--red-soft);font-weight:500}
.ticker-track i{width:5px;height:5px;border-radius:50%;background:var(--red);box-shadow:0 0 8px var(--red-glow)}
@keyframes tick{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* Particle canvas */
#particles{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:0.55}

/* Boot overlay */
.boot{position:fixed;inset:0;z-index:300;background:var(--bg);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:18px;transition:opacity 0.5s var(--ease)}
.boot.done{opacity:0;pointer-events:none}
.boot .reticle-lg{width:60px;height:60px;position:relative}
.boot .reticle-lg::before,.boot .reticle-lg::after{content:"";position:absolute;background:var(--red);box-shadow:0 0 14px var(--red-glow)}
.boot .reticle-lg::before{left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%)}
.boot .reticle-lg::after{top:50%;left:0;right:0;height:2px;transform:translateY(-50%)}
.boot .reticle-lg i{position:absolute;inset:10px;border:2px solid var(--red);border-radius:50%;box-shadow:0 0 14px var(--red-glow);animation:pulse 1.2s ease-in-out infinite}
.boot .boot-text{font-family:var(--mono);font-size:12px;letter-spacing:0.14em;text-transform:uppercase;color:var(--text-2);min-height:16px}
.boot .boot-text .on{color:var(--red-soft)}

/* Panel transition */
.panel{display:none;opacity:0;transform:translateY(8px);transition:opacity 0.3s var(--ease),transform 0.3s var(--ease)}
.panel.active{display:block;opacity:1;transform:none}

/* Command palette */
.cmdk-hint{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:10.5px;color:var(--text-3);border:1px solid var(--bd);border-radius:6px;padding:4px 9px;margin-left:14px;cursor:pointer;transition:all var(--t)}
.cmdk-hint:hover{color:var(--text-2);border-color:var(--bd-2)}
.cmdk-hint kbd{font-family:var(--mono);background:var(--panel-2);padding:1px 5px;border-radius:4px;font-size:10px}
.cmdk{position:fixed;inset:0;z-index:400;background:rgba(5,5,6,0.8);backdrop-filter:blur(8px);display:none;align-items:flex-start;justify-content:center;padding-top:14vh}
.cmdk.open{display:flex}
.cmdk-box{width:100%;max-width:560px;background:linear-gradient(160deg,var(--panel-2),var(--bg-2));border:1px solid var(--bd-2);border-radius:14px;overflow:hidden;box-shadow:0 40px 120px rgba(0,0,0,0.8),0 0 0 1px var(--red-dim)}
.cmdk-box::before{content:"";display:block;height:2px;background:linear-gradient(90deg,transparent,var(--red),transparent)}
.cmdk-input{width:100%;padding:18px 20px;font-size:16px;font-family:var(--font);color:var(--text);background:none;border:none;border-bottom:1px solid var(--bd)}
.cmdk-input:focus{outline:none}
.cmdk-input::placeholder{color:var(--text-3)}
.cmdk-list{max-height:340px;overflow-y:auto;padding:8px}
.cmdk-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:9px;cursor:pointer;color:var(--text-2);font-size:14px;transition:background var(--t)}
.cmdk-item:hover,.cmdk-item.sel{background:var(--panel-2);color:var(--text)}
.cmdk-item .k{font-family:var(--mono);font-size:10px;color:var(--red-soft);border:1px solid rgba(255,34,48,0.25);border-radius:5px;padding:2px 7px;text-transform:uppercase;letter-spacing:0.06em}
.cmdk-item .nm{flex:1}
.cmdk-empty{padding:20px;text-align:center;color:var(--text-3);font-size:13px;font-family:var(--mono)}


/* Persistent glowing search button (FAB) */
.search-fab{position:fixed;right:22px;bottom:22px;z-index:150;display:inline-flex;align-items:center;gap:9px;padding:13px 20px;font-family:var(--font);font-size:13px;font-weight:600;letter-spacing:0.02em;color:#fff;background:var(--red);border:none;border-radius:var(--r-pill);cursor:pointer;box-shadow:0 8px 30px var(--red-dim),0 0 0 1px rgba(255,34,48,0.4);animation:fabGlow 2.6s ease-in-out infinite}
.search-fab svg{width:16px;height:16px}
.search-fab kbd{font-family:var(--mono);font-size:10px;background:rgba(0,0,0,0.25);padding:2px 6px;border-radius:5px}
.search-fab:hover{transform:translateY(-2px)}
@keyframes fabGlow{0%,100%{box-shadow:0 8px 30px var(--red-dim),0 0 0 1px rgba(255,34,48,0.4)}50%{box-shadow:0 8px 44px var(--red-glow),0 0 0 1px rgba(255,34,48,0.7)}}
@media(max-width:520px){.search-fab span.lbl{display:none}.search-fab kbd{display:none}.search-fab{padding:14px;border-radius:50%}}

/* Action buttons (copy/export/clear) */
.tool-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.act{display:inline-flex;align-items:center;gap:7px;padding:10px 16px;font-family:var(--font);font-size:13px;font-weight:600;color:var(--text-2);background:var(--panel-2);border:1px solid var(--bd);border-radius:9px;cursor:pointer;transition:all var(--t)}
.act:hover{color:var(--text);border-color:var(--bd-2)}
.act.primary{background:var(--red);color:#fff;border-color:transparent;box-shadow:0 0 18px var(--red-dim)}
.act svg{width:14px;height:14px}

/* Live readout strip (tool-specific stats) */
.readout-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.stat{flex:1;min-width:96px;background:rgba(0,0,0,0.3);border:1px solid var(--bd);border-radius:10px;padding:14px 16px;text-align:center}
.stat .sv{font-family:var(--mono);font-size:22px;font-weight:700;color:var(--text);line-height:1.1}
.stat .sv.accent{color:var(--red-soft)}
.stat .sl{font-family:var(--mono);font-size:9.5px;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-3);margin-top:5px}

/* Example preset chips */
.presets{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;align-items:center}
.presets .pl{font-family:var(--mono);font-size:10px;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-3);margin-right:2px}
.chip{font-size:12.5px;color:var(--text-2);padding:7px 13px;background:var(--panel);border:1px solid var(--bd);border-radius:var(--r-pill);cursor:pointer;transition:all var(--t)}
.chip:hover{color:var(--text);border-color:var(--red);box-shadow:0 0 12px var(--red-dim)}

/* Toast */
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(20px);z-index:500;background:var(--text);color:#0A0A0B;font-size:13px;font-weight:600;padding:11px 20px;border-radius:var(--r-pill);opacity:0;pointer-events:none;transition:opacity var(--t),transform var(--t);box-shadow:0 12px 40px rgba(0,0,0,0.5)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* Ask AI about me block */
.ai-block{margin:56px 0 0;padding:32px;background:linear-gradient(160deg,var(--panel-2),var(--panel));border:1px solid var(--bd);border-radius:var(--r-lg);text-align:center;position:relative;overflow:hidden}
.ai-block::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--red),transparent)}
.ai-block h3{font-size:20px;font-weight:700;letter-spacing:-0.3px;margin-bottom:8px;text-transform:uppercase}
.ai-block p{font-size:14px;color:var(--text-2);max-width:520px;margin:0 auto 22px}
.ai-btns{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.ai-btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;font-size:13.5px;font-weight:600;color:var(--text);background:rgba(0,0,0,0.3);border:1px solid var(--bd);border-radius:var(--r-pill);transition:all var(--t)}
.ai-btn:hover{border-color:var(--red);box-shadow:0 0 16px var(--red-dim);opacity:1}
.ai-btn .ai-dot{width:7px;height:7px;border-radius:50%;background:var(--red-soft)}