/* Cyber Arena — design tokens & styles
   Palette:
     --bg          #080B10  deep near-black navy (not pure black, keeps depth)
     --surface     #0F1620  panel background
     --surface-2   #161F2C  raised panel / hover
     --border      #263244  hairline borders
     --text        #E7ECF2  primary text
     --muted       #8694A8  secondary text
     --accent      #2BD9A8  teal — progress / success / primary actions
     --accent-dim  #1B8F6E
     --warn        #F2A93B  amber — caution / in-progress
     --danger      #F0556B  rose — errors / locked / failed
   Type:
     Cairo      — all Arabic/Latin UI text (400/600/700)
     JetBrains Mono — terminal chrome, code-like fields, paths, hashes
*/

:root{
  --bg:#080B10;
  --surface:#0F1620;
  --surface-2:#161F2C;
  --border:#263244;
  --text:#E7ECF2;
  --muted:#8694A8;
  --accent:#2BD9A8;
  --accent-dim:#1B8F6E;
  --warn:#F2A93B;
  --danger:#F0556B;
  --radius:10px;
  --font-ui:"Cairo","Segoe UI",Tahoma,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color-scheme: dark;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(43,217,168,.08), transparent 60%),
    radial-gradient(900px 500px at 10% 110%, rgba(242,169,59,.05), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:var(--font-ui);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
body[dir="rtl"]{direction:rtl}

a{color:inherit}
img{max-width:100%;display:block}
button{font-family:inherit}

::selection{background:rgba(43,217,168,.3)}

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:4px;
}

.ltr{direction:ltr;unicode-bidi:isolate;font-family:var(--font-mono)}

.container{
  max-width:1120px;
  margin-inline:auto;
  padding-inline:20px;
}

/* ---------- Top bar ---------- */
.topbar{
  border-bottom:1px solid var(--border);
  background:rgba(15,22,32,.7);
  backdrop-filter:blur(8px);
  position:sticky;
  top:0;
  z-index:20;
}
.topbar__row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-block:14px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:1.15rem;
  text-decoration:none;
}
.brand__mark{
  width:34px;height:34px;border-radius:8px;
  background:linear-gradient(145deg,var(--accent),var(--accent-dim));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-weight:700;color:#06120e;font-size:.95rem;
  flex:none;
}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.78rem;font-family:var(--font-mono);
  padding:5px 11px;border-radius:99px;
  border:1px solid var(--border);color:var(--muted);
}
.status-pill__dot{width:7px;height:7px;border-radius:50%;background:var(--muted)}
.status-pill.is-live{color:var(--accent);border-color:rgba(43,217,168,.4)}
.status-pill.is-live .status-pill__dot{background:var(--accent);box-shadow:0 0 0 3px rgba(43,217,168,.18)}
.status-pill.is-paused{color:var(--danger);border-color:rgba(240,85,107,.4)}
.status-pill.is-paused .status-pill__dot{background:var(--danger)}

.topbar__user{display:flex;align-items:center;gap:12px;font-size:.9rem;color:var(--muted)}
.btn-ghost{
  background:none;border:1px solid var(--border);color:var(--text);
  padding:8px 14px;border-radius:8px;cursor:pointer;font-size:.88rem;
  transition:border-color .15s ease, background .15s ease;
}
.btn-ghost:hover{border-color:var(--accent);background:rgba(43,217,168,.08)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:9px;border:none;cursor:pointer;
  font-size:.98rem;font-weight:700;text-decoration:none;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{background:var(--accent);color:#06120e}
.btn-primary:hover{box-shadow:0 8px 24px -8px rgba(43,217,168,.55);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--accent)}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- Terminal window chrome ---------- */
.term{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
}
.term__bar{
  display:flex;align-items:center;gap:8px;
  padding:11px 14px;background:var(--surface-2);
  border-bottom:1px solid var(--border);
}
.term__dot{width:10px;height:10px;border-radius:50%}
.term__dot--danger{background:var(--danger)}
.term__dot--warn{background:var(--warn)}
.term__dot--ok{background:var(--accent)}
.term__title{
  margin-inline-start:6px;font-family:var(--font-mono);font-size:.78rem;color:var(--muted);
}
.term__body{padding:24px}

/* ---------- Hero ---------- */
.hero{padding-block:72px 48px}
.hero__grid{
  display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;
}
.hero h1{
  font-size:clamp(2rem,4.2vw,3.1rem);
  line-height:1.2;margin:0 0 18px;
  font-weight:700;
}
.hero p.lead{color:var(--muted);font-size:1.08rem;max-width:46ch;margin:0 0 30px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}

.typed{font-family:var(--font-mono);color:var(--accent);font-size:.95rem}
.cursor{display:inline-block;width:8px;height:1.05em;background:var(--accent);vertical-align:-2px;animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}
@media (prefers-reduced-motion: reduce){.cursor{animation:none}}

/* ---------- Stage sequence ---------- */
.stages{padding-block:20px 72px}
.stage-track{display:flex;flex-direction:column;gap:18px;counter-reset:stage}
.stage-card{
  counter-increment:stage;
  position:relative;
  display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 24px;
}
.stage-card::before{
  content:counter(stage,decimal-leading-zero);
  font-family:var(--font-mono);font-size:1.3rem;color:var(--muted);
  width:46px;height:46px;border-radius:10px;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.stage-card.is-done::before{color:var(--accent);border-color:rgba(43,217,168,.45);background:rgba(43,217,168,.08)}
.stage-card.is-active::before{color:var(--bg);background:var(--accent);border-color:var(--accent)}
.stage-card.is-locked{opacity:.55}
.stage-card h3{margin:0 0 4px;font-size:1.08rem}
.stage-card p{margin:0;color:var(--muted);font-size:.92rem}
.stage-card__tag{
  font-family:var(--font-mono);font-size:.72rem;color:var(--muted);
  border:1px solid var(--border);padding:3px 9px;border-radius:99px;margin-inline-start:10px;
}
.stage-card__action{white-space:nowrap}

/* ---------- Forms ---------- */
.field{margin-bottom:18px}
.field label{display:block;margin-bottom:7px;font-size:.88rem;color:var(--muted)}
.field input{
  width:100%;padding:12px 14px;border-radius:8px;
  background:var(--bg);border:1px solid var(--border);color:var(--text);
  font-family:var(--font-mono);font-size:.95rem;
  direction:ltr;text-align:right;
}
.field input:focus{border-color:var(--accent)}
.field--arabic input{font-family:var(--font-ui);direction:rtl;text-align:right}

.alert{
  padding:13px 16px;border-radius:8px;margin-bottom:18px;font-size:.92rem;
  border:1px solid transparent;
}
.alert-error{background:rgba(240,85,107,.1);border-color:rgba(240,85,107,.35);color:#ffc3cd}
.alert-success{background:rgba(43,217,168,.1);border-color:rgba(43,217,168,.35);color:#b8f3e2}
.alert-info{background:rgba(242,169,59,.1);border-color:rgba(242,169,59,.35);color:#ffdfa8}

/* ---------- Misc panels ---------- */
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px}
.narrow{max-width:460px;margin-inline:auto}
.page-pad{padding-block:48px}
.muted{color:var(--muted)}
.mono{font-family:var(--font-mono)}
table.data{width:100%;border-collapse:collapse;font-size:.88rem}
table.data th,table.data td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:start}
table.data th{color:var(--muted);font-weight:600;font-size:.78rem}
.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:.74rem;font-family:var(--font-mono)}
.badge-ok{background:rgba(43,217,168,.12);color:var(--accent)}
.badge-no{background:rgba(240,85,107,.12);color:var(--danger)}

footer.site{padding-block:30px;border-top:1px solid var(--border);color:var(--muted);font-size:.82rem;text-align:center}

@media (max-width: 860px){
  .hero__grid{grid-template-columns:1fr}
  .stage-card{grid-template-columns:auto 1fr;}
  .stage-card__action{grid-column:1 / -1;margin-top:10px}
}
@media (max-width: 560px){
  .container{padding-inline:16px}
  .term__body{padding:18px}
  .topbar__user span{display:none}
}