:root{
  --bg:            #030608;
  --panel:         #070d10;
  --panel-2:       #0b1418;
  --line:          #123027;
  --green:         #33ff9c;
  --green-dim:     #1c8f5e;
  --green-glow:    rgba(51,255,156,.35);
  --red:           #ff3b5c;
  --purple:        #c17dff;
  --cyan:          #35e4ff;
  --amber:         #ffcf5c;
  --text:          #d7f5e4;
  --text-dim:      #6f9484;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --arabic: 'Tajawal', sans-serif;
}

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

html,body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--arabic);
  min-height:100vh;
  overflow-x:hidden;
}

body{ position:relative; }

.mono{
  font-family:var(--mono);
  direction:ltr;
  unicode-bidi:embed;
  display:inline-block;
}

::selection{ background:var(--green); color:#001a10; }

#matrix-bg{
  position:fixed; inset:0; width:100%; height:100%;
  z-index:0; background:var(--bg);
}
.scanlines{
  position:fixed; inset:0; z-index:1; pointer-events:none;
  background:repeating-linear-gradient(
    to bottom, rgba(51,255,156,.035) 0px, rgba(51,255,156,.035) 1px,
    transparent 2px, transparent 3px
  );
  mix-blend-mode:overlay;
}
.vignette{
  position:fixed; inset:0; z-index:1; pointer-events:none;
  background:radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,.75) 100%);
}

#boot-screen{
  position:fixed; inset:0; z-index:50;
  background:#010302;
  display:flex; align-items:flex-start; justify-content:flex-start;
  padding:6vh 6vw;
}
.boot-lines{
  font-family:var(--mono); font-size:14px; line-height:1.9;
  color:var(--green); text-shadow:0 0 8px var(--green-glow);
  white-space:pre-wrap; direction:ltr; text-align:left;
}
.boot-lines .ok{ color:var(--green); }
.boot-lines .warn{ color:var(--amber); }
.boot-lines .dim{ color:var(--text-dim); }
.boot-cursor{ display:inline-block; width:8px; background:var(--green); animation:blink 1s steps(1) infinite; }
.type-cursor{ display:inline-block; width:7px; background:var(--green); animation:blink 1s steps(1) infinite; margin-inline-start:1px; }

@keyframes blink{ 50%{ opacity:0; } }

.hidden{ display:none !important; }

#app{
  position:relative; z-index:2;
  max-width:1180px; margin:0 auto;
  padding:28px 24px 60px;
}

.topbar{
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:14px;
  border:1px solid var(--line);
  background:linear-gradient(180deg, var(--panel), var(--panel-2));
  padding:14px 20px;
  border-radius:6px;
  box-shadow:0 0 24px rgba(0,0,0,.4);
}
.topbar__brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{
  font-size:26px; color:var(--green);
  text-shadow:0 0 12px var(--green-glow);
}
.brand-text{ display:flex; flex-direction:column; line-height:1.2; }
.brand-title{
  font-family:var(--mono); font-weight:800; font-size:19px;
  letter-spacing:2px; color:var(--green);
}
.brand-sub{
  font-family:var(--mono); font-size:10px; letter-spacing:2px;
  color:var(--text-dim);
}
.topbar__status{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.status-chip{
  display:flex; align-items:center; gap:7px;
  font-family:var(--mono); font-size:11px; color:var(--text-dim);
  border:1px solid var(--line); padding:5px 10px; border-radius:20px;
}
.dot{ width:7px; height:7px; border-radius:50%; }
.dot--live{ background:var(--green); box-shadow:0 0 8px var(--green); animation:pulse 1.6s infinite; }
.dot--warn{ background:var(--amber); box-shadow:0 0 8px var(--amber); }
@keyframes pulse{ 0%,100%{ opacity:1;} 50%{ opacity:.35;} }
.clock{
  font-family:var(--mono); font-size:12px; color:var(--green);
  border:1px solid var(--line); padding:5px 10px; border-radius:20px;
  min-width:78px; text-align:center;
}
.lang-toggle{
  display:flex; align-items:center; gap:7px;
  font-family:var(--mono); font-size:11px; letter-spacing:1px;
  color:var(--green); background:transparent;
  border:1px solid var(--green-dim); padding:6px 12px; border-radius:20px;
  cursor:pointer; transition:background .2s ease, color .2s ease;
}
.lang-toggle:hover{ background:var(--green); color:#001a10; font-weight:700; }
.lang-toggle__icon{ font-size:13px; }

.intro{
  padding:52px 4px 32px;
  max-width:760px;
  margin:0 auto;
  text-align:center;
}
.intro__eyebrow{
  font-family:var(--mono); font-size:11px; letter-spacing:3px;
  color:var(--green-dim); margin-bottom:12px;
}
.intro__title{
  font-size:clamp(28px,4vw,42px); font-weight:900; color:var(--text);
  margin-bottom:18px; line-height:1.3;
}
.glitch{
  position:relative; color:#ffffff; display:inline-block;
  text-shadow:0 0 14px rgba(255,255,255,.4);
}
:lang(en) .glitch{
  font-family:var(--mono); letter-spacing:2px;
}
#intro-title-prefix{
  color:#ffffff;
}
.glitch-tag{
  display:inline-block; font-family:var(--mono);
  opacity:0; transform:translateY(6px) scale(.97);
  transition:opacity .35s ease, transform .35s ease;
}
.glitch-tag.glitch-tag--in{ opacity:1; transform:translateY(0) scale(1); }
.glitch-tag::before{ content:'<'; color:var(--green-dim); }
.glitch-tag::after{ content:'/>'; color:var(--green-dim); }
.glitch::before, .glitch::after{
  content: attr(data-text); position:absolute; top:0; left:0;
  width:100%; overflow:hidden; background:transparent;
}
.glitch::before{
  color:var(--cyan); clip-path: inset(0 0 55% 0);
  animation: glitch-a 3.4s infinite linear alternate-reverse;
}
.glitch::after{
  color:var(--red); clip-path: inset(55% 0 0 0);
  animation: glitch-b 2.6s infinite linear alternate-reverse;
}
@keyframes glitch-a{
  0%{ transform:translate(0,0);} 20%{ transform:translate(-2px,-1px);}
  40%{ transform:translate(2px,1px);} 60%{ transform:translate(-1px,1px);}
  80%{ transform:translate(1px,-1px);} 100%{ transform:translate(0,0);}
}
@keyframes glitch-b{
  0%{ transform:translate(0,0);} 25%{ transform:translate(2px,0);}
  50%{ transform:translate(-2px,1px);} 75%{ transform:translate(1px,-1px);}
  100%{ transform:translate(0,0);}
}
.intro__desc{
  color:var(--text-dim); font-size:15px; line-height:2;
  max-width:680px; margin:0 auto;
}
.intro__desc strong{ color:var(--green); }

.modules{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:18px; margin-top:10px;
}
.module-card{
  background:linear-gradient(160deg, var(--panel), var(--panel-2));
  border:1px solid var(--line); border-radius:8px;
  padding:20px; cursor:pointer; position:relative; overflow:hidden;
  transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  text-align:start;
}
.module-card::before{
  content:''; position:absolute; inset:0; opacity:0;
  background:radial-gradient(circle at 30% 0%, var(--green-glow), transparent 60%);
  transition:opacity .25s ease;
}
.module-card:hover, .module-card:focus-visible{
  transform:translateY(-4px);
  border-color:var(--green-dim);
  box-shadow:0 10px 30px rgba(0,0,0,.5), 0 0 20px rgba(51,255,156,.08);
  outline:none;
}
.module-card:hover::before{ opacity:1; }
.module-card__head{
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:14px; position:relative; z-index:1;
}
.module-id{
  font-family:var(--mono); color:var(--text-dim); font-size:12px; letter-spacing:2px;
}
.module-tag{
  font-family:var(--mono); font-size:10px; letter-spacing:1px;
  padding:3px 9px; border-radius:20px; border:1px solid;
}
.module-tag--red{ color:var(--red); border-color:var(--red); }
.module-tag--purple{ color:var(--purple); border-color:var(--purple); }
.module-tag--cyan{ color:var(--cyan); border-color:var(--cyan); }
.module-tag--amber{ color:var(--amber); border-color:var(--amber); }
.module-name{
  font-family:var(--mono); font-size:20px; font-weight:700; color:var(--text);
  margin-bottom:10px; position:relative; z-index:1;
}
.module-desc{
  color:var(--text-dim); font-size:13.5px; line-height:1.9;
  margin-bottom:16px; position:relative; z-index:1; min-height:66px;
}
.module-meta{
  display:flex; align-items:center; justify-content:space-between;
  font-family:var(--mono); font-size:11px; color:var(--text-dim);
  margin-bottom:16px; position:relative; z-index:1;
}
.sev{ padding:2px 8px; border-radius:4px; font-weight:700; }
.sev--crit{ background:rgba(255,59,92,.12); color:var(--red); }
.sev--high{ background:rgba(255,207,92,.12); color:var(--amber); }
.sev--med{ background:rgba(53,228,255,.12); color:var(--cyan); }
.module-open{
  width:100%; padding:11px; border-radius:5px; cursor:pointer;
  background:transparent; border:1px solid var(--green-dim);
  color:var(--green); font-family:var(--mono); font-size:13px; letter-spacing:1px;
  transition:background .2s ease, color .2s ease; position:relative; z-index:1;
}
.module-open:hover{ background:var(--green); color:#001a10; font-weight:700; }

.module-card--locked{ cursor:not-allowed; }
.module-card--locked:hover{ transform:none; border-color:var(--line); box-shadow:0 0 24px rgba(0,0,0,.4); }
.module-card--locked:hover::before{ opacity:0; }
.module-card__inner{
  filter:blur(6px);
  opacity:.45;
  pointer-events:none;
  user-select:none;
}
.lock-overlay{
  position:absolute; inset:0; z-index:2;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:6px; text-align:center; padding:16px;
}
.lock-overlay__icon{ font-size:24px; color:var(--text-dim); }
.lock-overlay__label{
  font-family:var(--mono); font-size:11px; letter-spacing:3px; color:var(--text-dim); font-weight:700;
}
.lock-overlay__hint{
  font-family:var(--mono); font-size:10.5px; letter-spacing:.5px; color:var(--green-dim);
  max-width:200px; line-height:1.6;
}

.unlock-key{
  margin-top:10px; padding-top:10px; border-top:1px dashed rgba(255,255,255,.12);
  font-family:var(--mono); font-size:12.5px; letter-spacing:.5px;
}
.unlock-key .mono{
  margin-inline-start:6px; padding:3px 9px; border-radius:4px;
  border:1px solid var(--cyan); color:var(--cyan);
}

.lab{
  margin-top:30px;
  border:1px solid var(--green-dim);
  border-radius:8px;
  background:linear-gradient(180deg, var(--panel), #05090b);
  box-shadow:0 0 40px rgba(51,255,156,.06), 0 20px 50px rgba(0,0,0,.5);
  overflow:hidden;
  animation:fadeUp .35s ease;
}
@keyframes fadeUp{ from{ opacity:0; transform:translateY(14px);} to{ opacity:1; transform:translateY(0);} }

.lab__topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 18px; border-bottom:1px solid var(--line);
  background:rgba(51,255,156,.03);
}
.lab__title{ display:flex; align-items:center; gap:10px; font-weight:700; }
.lab__badge{
  font-family:var(--mono); font-size:11px; font-weight:800;
  padding:4px 10px; border-radius:4px; background:var(--green); color:#001a10;
}
.lab__close{
  background:transparent; border:1px solid var(--line); color:var(--text-dim);
  font-family:var(--mono); font-size:12px; padding:6px 12px; border-radius:5px; cursor:pointer;
}
.lab__close:hover{ color:var(--red); border-color:var(--red); }

.lab__hint{
  display:flex; gap:10px; align-items:flex-start;
  margin:16px 18px 0; padding:12px 14px;
  border:1px dashed var(--green-dim); border-radius:6px;
  background:rgba(51,255,156,.04); font-size:13.5px; color:var(--text-dim);
  line-height:1.9;
}
.hint-icon{ color:var(--green); font-size:16px; }
.lab__hint strong{ color:var(--green); }

.repeater{
  display:grid; grid-template-columns:1fr 1fr; gap:16px;
  padding:16px 18px;
}
@media (max-width:820px){ .repeater{ grid-template-columns:1fr; } }

.pane{
  border:1px solid var(--line); border-radius:6px; overflow:hidden;
  background:#02050600; display:flex; flex-direction:column;
}
.pane__header{
  display:flex; align-items:center; justify-content:space-between;
  padding:8px 12px; background:rgba(255,255,255,.02);
  border-bottom:1px solid var(--line);
}
.pane__label{
  font-family:var(--mono); font-size:11px; letter-spacing:2px; color:var(--text-dim);
}
.pane__actions{ display:flex; gap:8px; }
.pane-btn{
  font-family:var(--mono); font-size:11px; padding:5px 10px; border-radius:4px;
  border:1px solid var(--line); background:transparent; color:var(--text-dim); cursor:pointer;
}
.pane-btn:hover{ color:var(--text); border-color:var(--text-dim); }
.pane-btn--send{ color:var(--green); border-color:var(--green-dim); font-weight:700; }
.pane-btn--send:hover{ background:var(--green); color:#001a10; }

.code-box{
  flex:1; min-height:260px; resize:vertical;
  background:#020403; color:var(--text);
  font-family:var(--mono); font-size:13px; line-height:1.7;
  border:none; outline:none; padding:14px;
  white-space:pre-wrap; word-break:break-word;
  text-align:left;
}
textarea.code-box{ tab-size:4; }
.code-box--readonly{ overflow:auto; color:var(--text-dim); }
.code-box .placeholder{ color:var(--text-dim); }

.resp-ok{ color:var(--green); }
.resp-fail{ color:var(--red); }
.resp-key{ color:var(--cyan); }
.resp-warn{ color:var(--amber); }
.resp-dim{ color:var(--text-dim); }

.status-pill{
  font-family:var(--mono); font-size:11px; font-weight:700;
  padding:3px 10px; border-radius:20px; border:1px solid var(--line);
  color:var(--text-dim);
}
.status-pill.ok{ color:var(--green); border-color:var(--green-dim); }
.status-pill.bad{ color:var(--red); border-color:var(--red); }
.status-pill.mid{ color:var(--amber); border-color:var(--amber); }

.verdict{
  margin:0 18px 20px; padding:14px 16px; border-radius:6px;
  font-size:14px; line-height:1.9; display:none; text-align:start;
}
.verdict.show{ display:block; animation:fadeUp .3s ease; }
.verdict.success{
  background:rgba(51,255,156,.08); border:1px solid var(--green-dim); color:var(--green);
}
.verdict.fail{
  background:rgba(255,59,92,.07); border:1px solid rgba(255,59,92,.4); color:#ff8fa3;
}
.verdict.partial{
  background:rgba(255,207,92,.07); border:1px solid rgba(255,207,92,.4); color:var(--amber);
}

.footer{
  margin-top:40px; text-align:center; color:var(--text-dim);
  font-size:12px; padding-top:20px; border-top:1px solid var(--line);
}

::-webkit-scrollbar{ width:10px; height:10px; }
::-webkit-scrollbar-track{ background:var(--bg); }
::-webkit-scrollbar-thumb{ background:var(--green-dim); border-radius:10px; }