*{box-sizing:border-box;margin:0}
:root{color-scheme:dark;--bg:#07090e;--ink:#e6edf7;--muted:#7d8aa1;--dim:#465065;--sky:#7cc4f2;--deep:#cfe8fa;--line:#1c2433;--panel:rgba(12,16,24,.78);
  --t-bg:#0b0d13;--t-bar:#121520;--t-text:#d4d8e0;--t-dim:#5a6072;--t-path:#8fd3e8;--t-hit:#f0a35e;--t-ok:#9ad49a;--t-bad:#ef6a6a;
  --mono:"JetBrains Mono",ui-monospace,monospace;--cs:1}
html,body{height:100%;overflow:hidden}
body{height:100vh;height:100dvh;display:flex;flex-direction:column;background:var(--bg);color:var(--ink);font-family:"Noto Sans Thai",system-ui,sans-serif;-webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(ellipse 55% 40% at 50% 22%,rgba(124,196,242,.10) 0%,rgba(124,196,242,0) 70%),
    linear-gradient(rgba(124,196,242,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(124,196,242,.07) 1px,transparent 1px),
    linear-gradient(rgba(124,196,242,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(124,196,242,.025) 1px,transparent 1px);
  background-size:100% 100%,120px 120px,120px 120px,24px 24px,24px 24px;background-position:center top}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:40;background:repeating-linear-gradient(to bottom,rgba(255,255,255,.018) 0 1px,transparent 1px 3px)}
html.from-black::after{content:"";position:fixed;inset:0;z-index:100;background:var(--bg);pointer-events:none;animation:c-unblack 1.8s cubic-bezier(.65,0,.35,1) .3s forwards}
@keyframes c-unblack{to{opacity:0;visibility:hidden}}
b{font-weight:600;color:var(--deep)}

/* ---------- HUD frame ---------- */
.c-corners i{position:fixed;width:22px;height:22px;border:1.5px solid var(--sky);opacity:.55;z-index:41;pointer-events:none}
.c-corners i:nth-child(1){top:10px;left:10px;border-right:0;border-bottom:0}
.c-corners i:nth-child(2){top:10px;right:10px;border-left:0;border-bottom:0}
.c-corners i:nth-child(3){bottom:10px;left:10px;border-right:0;border-top:0}
.c-corners i:nth-child(4){bottom:10px;right:10px;border-left:0;border-top:0}
.c-top,.c-bot{flex:none;display:flex;align-items:center;gap:18px;padding:14px 40px;font:500 11px/1 var(--mono);letter-spacing:.12em;color:var(--muted);white-space:nowrap;overflow:hidden}
.c-top{border-bottom:1px solid var(--line)}
.c-bot{border-top:1px solid var(--line)}
.c-top-id{letter-spacing:.3em}
.c-top-fill{flex:1}

/* ---------- layout: เต็มจอพอดี ไม่มี scroll ---------- */
.c-stage{flex:1;min-height:0;width:100%;max-width:1320px;margin:0 auto;display:grid;grid-template-columns:230px minmax(0,1fr) 230px;
  grid-template-rows:minmax(0,1fr) clamp(130px,26vh,280px);gap:18px 32px;padding:18px 40px}
.c-center{min-height:0;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}
.c-side{min-height:0;overflow:hidden;display:flex;flex-direction:column;gap:12px}
.c-term{grid-column:1/-1;min-height:0}

.c-panel{flex:none;border:1px solid var(--line);background:var(--panel);padding:10px 12px 12px;position:relative;transition:border-color 200ms}
.c-panel::before{content:"";position:absolute;top:-1px;left:-1px;width:8px;height:8px;border-top:1.5px solid var(--sky);border-left:1.5px solid var(--sky)}
.c-panel-h{display:flex;justify-content:space-between;font:500 10px/1 var(--mono);letter-spacing:.18em;color:var(--muted);margin-bottom:8px}
.c-panel canvas{display:block;width:100%}
.c-spark{height:42px}.c-radar{height:140px}.c-map{height:120px}
.c-kv{display:grid;grid-template-columns:auto 1fr;gap:3px 10px;font:400 11px/1.5 var(--mono)}
.c-kv dt{color:var(--dim)}.c-kv dd{color:var(--t-text);text-align:right;overflow:hidden;white-space:nowrap}
.c-hex{font:400 10.5px/1.6 var(--mono);color:var(--muted);overflow:hidden;height:136px;white-space:pre}
.c-hex em{font-style:normal;color:var(--t-path)}

/* ---------- cube + reticle ---------- */
.c-core-wrap{flex:none;position:relative;width:320px;height:350px;transform:scale(var(--cs));margin:calc(175px * (var(--cs) - 1)) calc(160px * (var(--cs) - 1))}
.c-reticle{position:absolute;left:0;top:0;width:320px;height:320px;overflow:visible}
.c-reticle text{font:500 9px var(--mono);fill:var(--dim);text-anchor:middle;letter-spacing:.1em}
.c-ret-spin{animation:c-spin 40s linear infinite;transform-origin:0 0}
.c-ret-dash{fill:none;stroke:rgba(124,196,242,.35);stroke-width:1;stroke-dasharray:2 6}
.c-ret-thin{fill:none;stroke:rgba(124,196,242,.14);stroke-width:1}
.c-ret-cross{stroke:rgba(124,196,242,.4);stroke-width:1}
#ticks line{stroke:rgba(124,196,242,.3);stroke-width:1}
@keyframes c-spin{to{transform:rotate(360deg)}}
.c-cube-scene{position:absolute;left:94px;top:94px;width:132px;height:132px;perspective:640px}
.c-cube{position:relative;width:100%;height:100%;transform-style:preserve-3d;animation:c-tumble 7s linear infinite}
.c-cube-in{position:absolute;left:33px;top:33px;width:66px;height:66px;transform-style:preserve-3d;animation:c-tumble 4.5s linear infinite reverse}
.c-face{position:absolute;inset:0;border:1.5px solid var(--sky);background:rgba(255,255,255,.14);box-shadow:inset 0 0 22px rgba(124,196,242,.4),0 0 12px rgba(124,196,242,.35);transition:border-color 300ms,background-color 300ms}
.c-cube-in .c-face{border-color:#a9d8f6;box-shadow:none;background:rgba(255,255,255,.12)}
.c-f1{transform:translateZ(66px)}.c-f2{transform:rotateY(180deg) translateZ(66px)}.c-f3{transform:rotateY(90deg) translateZ(66px)}.c-f4{transform:rotateY(-90deg) translateZ(66px)}.c-f5{transform:rotateX(90deg) translateZ(66px)}.c-f6{transform:rotateX(-90deg) translateZ(66px)}
.c-cube-in .c-f1{transform:translateZ(33px)}.c-cube-in .c-f2{transform:rotateY(180deg) translateZ(33px)}.c-cube-in .c-f3{transform:rotateY(90deg) translateZ(33px)}.c-cube-in .c-f4{transform:rotateY(-90deg) translateZ(33px)}.c-cube-in .c-f5{transform:rotateX(90deg) translateZ(33px)}.c-cube-in .c-f6{transform:rotateX(-90deg) translateZ(33px)}
@keyframes c-tumble{from{transform:rotateX(-22deg) rotateY(0) rotateZ(0)}to{transform:rotateX(338deg) rotateY(360deg) rotateZ(180deg)}}
.c-axes{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:center;gap:16px;font:500 10px/1 var(--mono);letter-spacing:.1em;color:var(--dim)}
.c-axes b{display:inline-block;min-width:4.2em;text-align:right;color:var(--muted)}

/* แกนกลาง: ทรงกลมขาวสว่าง */
.c-orb{position:absolute;left:50%;top:50%;width:30px;height:30px;margin:-15px 0 0 -15px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle at 36% 32%,#ffffff 0%,#ffffff 28%,#e4f3fd 52%,#a9d8f6 78%,#6fb6e6 100%);
  box-shadow:0 0 14px 4px rgba(255,255,255,.75),0 0 38px 12px rgba(124,196,242,.55);animation:c-orb 2.2s ease-in-out infinite alternate}
@keyframes c-orb{from{transform:scale(.92);filter:brightness(.95)}to{transform:scale(1.06);filter:brightness(1.15)}}
.c-core-wrap.is-bad .c-orb{animation:c-orb-bad 900ms ease-out}
@keyframes c-orb-bad{0%,100%{filter:none}12%,45%{filter:sepia(1) saturate(9) hue-rotate(-50deg) brightness(.95);box-shadow:0 0 16px 5px rgba(255,120,120,.8),0 0 40px 14px rgba(239,80,80,.5)}30%,62%{filter:none}}

/* โดนช็อต: ร้าวบนทุกหน้า */
.c-face svg{position:absolute;inset:-1.5px;width:calc(100% + 3px);height:calc(100% + 3px);overflow:visible;pointer-events:none}
.c-face path{fill:none;stroke:#ffffff;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke;stroke-dasharray:1;stroke-dashoffset:1;
  animation:c-crack-draw 140ms ease-out forwards,c-crack-out 650ms 380ms ease-in forwards}
.c-face path.thin{stroke-width:.7;stroke:#cfe8fa}
.c-cube-in .c-face path{stroke:#e4f3fd;stroke-width:.9}
@keyframes c-crack-draw{to{stroke-dashoffset:0}}
@keyframes c-crack-out{to{opacity:0}}
.c-core-wrap.is-hit .c-cube-scene{animation:c-jolt 520ms cubic-bezier(.36,.07,.19,.97)}
.c-core-wrap.is-hit .c-face{border-color:#ffffff;background:rgba(207,232,250,.32)}
.c-core-wrap.is-hit .c-reticle{animation:c-flick 520ms steps(2)}
@keyframes c-jolt{0%{transform:none}10%{transform:translate(-7px,4px) scale(.94)}22%{transform:translate(6px,-5px) scale(1.05)}36%{transform:translate(-4px,-2px) scale(.98)}52%{transform:translate(3px,3px) scale(1.02)}70%{transform:translate(-1px,1px)}100%{transform:none}}
@keyframes c-flick{0%,100%{opacity:1}25%{opacity:.2}50%{opacity:.9}75%{opacity:.4}}

/* ---------- loader ---------- */
.c-load{flex:none;display:flex;flex-direction:column;align-items:center;gap:10px;width:min(340px,100%)}
.c-load-bar{position:relative;width:100%;height:6px;border:1px solid var(--line);padding:1px}
.c-load-bar span{display:block;height:100%;width:100%;background:var(--sky);box-shadow:0 0 10px rgba(124,196,242,.6);transform-origin:left;transform:scaleX(0);transition:transform 900ms cubic-bezier(.16,1,.3,1)}
.c-load-bar i{position:absolute;top:-4px;width:1px;height:3px;background:var(--dim)}
.c-load-bar i:nth-of-type(1){left:10%}.c-load-bar i:nth-of-type(2){left:20%}.c-load-bar i:nth-of-type(3){left:30%}.c-load-bar i:nth-of-type(4){left:40%}.c-load-bar i:nth-of-type(5){left:50%}.c-load-bar i:nth-of-type(6){left:60%}.c-load-bar i:nth-of-type(7){left:70%}.c-load-bar i:nth-of-type(8){left:80%}.c-load-bar i:nth-of-type(9){left:90%}
.c-load-meta{display:flex;justify-content:space-between;gap:16px;width:100%;font:500 11px/1.4 var(--mono);letter-spacing:.08em;color:var(--muted)}
.c-pct{color:var(--deep);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.c-pct small{font-size:inherit}
#stage{white-space:nowrap;flex:none}

/* ---------- ช่องเลข ---------- */
.c-gate{flex:none;display:flex;flex-direction:column;align-items:center;gap:8px}
.c-pin{display:flex;gap:6px}
.c-pin input{width:40px;height:48px;border:1px dashed #2b3549;border-radius:0;background:rgba(10,13,20,.85);text-align:center;
  font:500 20px var(--mono);color:var(--deep);caret-color:var(--sky);outline:none;transition:border-color 160ms,box-shadow 160ms}
.c-pin input::placeholder{color:var(--dim)}
.c-pin input:focus{border-style:solid;border-color:var(--sky);box-shadow:0 0 0 3px rgba(124,196,242,.15),inset 0 0 12px rgba(124,196,242,.15)}
.c-pin input:disabled{color:var(--muted)}
.c-pin.is-bad input{border-color:var(--t-bad);border-style:solid}
.c-pin.is-bad{animation:c-shake 420ms cubic-bezier(.36,.07,.19,.97)}
@keyframes c-shake{20%,60%{transform:translateX(-7px)}40%,80%{transform:translateX(7px)}}
.c-gate-msg{font:500 11px/1.6 var(--mono);letter-spacing:.08em;color:var(--muted);min-height:18px;text-align:center}
.c-gate-msg.is-bad{color:var(--t-bad)}

/* ---------- terminal ---------- */
.c-term{display:flex;flex-direction:column;border:1px solid var(--line);background:var(--t-bg);overflow:hidden;box-shadow:0 24px 60px -24px rgba(0,0,0,.8)}
.c-term-bar{flex:none;display:flex;align-items:center;gap:7px;padding:9px 14px;background:var(--t-bar);border-bottom:1px solid var(--line)}
.c-term-bar i{width:9px;height:9px;border-radius:50%;background:#2c3040}
.c-term-bar span{margin-left:8px;font:500 11px var(--mono);color:var(--t-dim)}
.c-term-bar .c-term-r{margin-left:auto}
.c-term-body{flex:1;min-height:0;overflow:hidden;padding:12px 18px;display:flex;flex-direction:column;justify-content:flex-end;
  font:400 13px/1.75 var(--mono);color:var(--t-text);white-space:pre;-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 30%)}
.c-term-body div{flex:none;overflow:hidden;text-overflow:ellipsis}
.t-p{color:var(--t-path)}.t-n{color:var(--t-dim)}.t-h{color:var(--t-hit)}.t-ok{color:var(--t-ok)}.t-bad{color:var(--t-bad)}
.t-cur{display:inline-block;width:.6em;height:1.1em;vertical-align:-.2em;background:var(--t-text);animation:c-blink 1s steps(1) infinite}
@keyframes c-blink{50%{opacity:0}}

/* ---------- ระบบล่ม ---------- */
/* 1) ทุกอย่างหยุด */
.is-halt .c-stage *,.is-halt .c-top *,.is-halt .c-bot *{animation-play-state:paused!important}
.is-halt .c-load-bar span{transition:none}
/* 2) แต่ละส่วนเริ่ม error */
body.is-halt .is-err,body.is-halt .is-err *,body.is-halt .is-err.c-top *,body.is-halt .is-err.c-bot *{animation-play-state:running!important}
.c-panel.is-err,.c-term.is-err{border-color:rgba(239,106,106,.7);animation:c-errpulse .9s steps(2) infinite}
.c-panel.is-err::before{border-color:var(--t-bad)}
.c-panel.is-err .c-panel-h,.c-panel.is-err .c-panel-h b,.c-panel.is-err dd,.c-panel.is-err .c-hex{color:var(--t-bad)}
.c-term.is-err .c-term-bar{background:#2a1216}
.c-term.is-err .c-term-bar span{color:var(--t-bad)}
.c-top.is-err,.c-bot.is-err,.c-top.is-err b,.c-bot.is-err b{color:var(--t-bad)}
.c-top.is-err,.c-bot.is-err{border-color:rgba(239,106,106,.5);animation:c-errpulse .7s steps(2) infinite}
.c-load.is-err .c-load-bar{border-color:rgba(239,106,106,.6)}
.c-load.is-err .c-load-bar span{background:var(--t-bad);box-shadow:0 0 10px rgba(239,106,106,.7)}
.c-load.is-err .c-load-meta,.c-load.is-err .c-pct{color:var(--t-bad)}
.c-gate.is-err input{border:1px solid var(--t-bad);color:var(--t-bad)}
.c-core-wrap.is-red .c-reticle *{stroke:rgba(239,106,106,.55)}
.c-core-wrap.is-red .c-reticle text,.c-core-wrap.is-red .c-axes,.c-core-wrap.is-red .c-axes b{fill:var(--t-bad);color:var(--t-bad)}
.c-core-wrap.is-red .c-orb{animation:c-orb-err .5s steps(2) infinite!important}
@keyframes c-orb-err{50%{filter:sepia(1) saturate(9) hue-rotate(-50deg);box-shadow:0 0 16px 5px rgba(255,120,120,.8),0 0 40px 14px rgba(239,80,80,.5)}}
@keyframes c-errpulse{50%{border-color:rgba(239,106,106,.25)}}
/* 3) หน้าต่าง error */
.c-fx{position:fixed;inset:0;z-index:60;pointer-events:none;overflow:hidden}
.c-win{position:absolute;width:300px;background:#0d0f16;border:1px solid rgba(239,106,106,.75);box-shadow:0 18px 40px -10px rgba(0,0,0,.9),0 0 0 1px rgba(0,0,0,.6);
  font:400 11px/1.55 var(--mono);color:var(--t-text);animation:c-pop 180ms cubic-bezier(.16,1,.3,1) both}
.c-win-h{display:flex;align-items:center;gap:8px;padding:6px 10px;background:#3a1418;color:#ffd5d5;font-weight:600;letter-spacing:.08em}
.c-win-h span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.c-win-h i{font-style:normal;color:var(--t-bad)}
.c-win-b{padding:10px 12px;white-space:pre;overflow:hidden}
.c-win-b .r{color:var(--t-bad)}.c-win-b .d{color:var(--t-dim)}
.c-win-bar{height:4px;margin:4px 0 2px;background:#1d222e}
.c-win-bar span{display:block;height:100%;background:var(--t-bad)}
.c-win-f{display:flex;justify-content:flex-end;gap:6px;padding:0 12px 10px}
.c-win-f span{padding:3px 12px;border:1px solid #3a4152;color:var(--muted);font-size:10px;letter-spacing:.12em}
@keyframes c-pop{from{opacity:0;transform:scale(.88)}to{opacity:1;transform:none}}
/* 4) หน้าต่างแชท hello */
.c-win.c-chat{left:50%;top:50%;width:min(560px,calc(100vw - 32px));z-index:10;background:var(--t-bg);border-color:rgba(124,196,242,.55);
  box-shadow:0 0 0 1px rgba(0,0,0,.6),0 0 40px rgba(124,196,242,.25),0 30px 80px -20px rgba(0,0,0,.9);animation:c-epop 260ms cubic-bezier(.16,1,.3,1) both;transform:translate(-50%,-50%)}
@keyframes c-epop{from{opacity:0;transform:translate(-50%,-50%) scale(.94)}to{opacity:1;transform:translate(-50%,-50%)}}
.c-chat-bar{display:flex;align-items:center;gap:7px;padding:9px 14px;background:var(--t-bar);border-bottom:1px solid var(--line);font:500 11px var(--mono);color:var(--t-dim)}
.c-chat-bar i{width:9px;height:9px;border-radius:50%;background:#2c3040}
.c-chat-bar span{margin-left:8px;flex:1}
.c-chat-bar b{color:var(--sky);font-weight:600;letter-spacing:.1em}
.c-chat-log{min-height:190px;padding:14px 18px;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;font:400 12.5px/1.6 var(--mono);color:var(--t-text);white-space:normal}
.c-chat-msg{display:flex;align-items:baseline;gap:10px;margin:6px 0 2px}
.c-chat-text{font:600 24px/1.2 var(--mono);color:#fff;text-shadow:0 0 14px rgba(124,196,242,.6)}
.c-chat-typing{color:var(--muted);animation:c-errpulse 1s steps(2) infinite,c-typing 1s steps(2) infinite}
@keyframes c-typing{50%{opacity:.35}}
.c-chat-in{display:flex;align-items:center;padding:11px 18px;border-top:1px solid var(--line);background:var(--t-bar);font:500 14px var(--mono);color:var(--t-text);white-space:pre}
/* 5) ฉากหลังแดง */
body::after{content:"";position:fixed;inset:0;z-index:55;pointer-events:none;opacity:0;transition:opacity 3.5s ease;
  background:radial-gradient(ellipse 80% 70% at 50% 50%,rgba(239,60,60,.28) 0%,rgba(120,8,16,.72) 100%)}
body.is-red::after{opacity:1}
/* 6) dither หน้าต่าง */
.c-win-dither{position:absolute;inset:-1px;width:calc(100% + 2px);height:calc(100% + 2px);image-rendering:pixelated;pointer-events:none;z-index:2}
.c-win.is-ghost{background:transparent!important;border-color:transparent!important;box-shadow:none!important}
.c-win.is-ghost>:not(.c-win-dither){visibility:hidden}
/* 5) dither ดำ */
.c-dither{position:fixed;inset:0;width:100%;height:100%;z-index:90;pointer-events:none;display:none;image-rendering:pixelated}

@media (max-width:1100px){.c-stage{grid-template-columns:minmax(0,1fr);padding:14px 16px;gap:14px}.c-side{display:none}.c-top,.c-bot{padding:12px 20px}}
@media (max-width:560px){.c-hide-sm{display:none}.c-top,.c-bot{gap:12px;padding:12px 16px}.c-pin input{width:38px;height:46px}.c-term-body{font-size:11.5px;padding:10px 12px}.c-win{width:240px}}
@media (prefers-reduced-motion:reduce){.c-cube,.c-cube-in,.c-orb,.c-ret-spin{animation:none}}