/* ═══════════════════════════════════════════
   Falah OS — Shared Design System v1.0
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;900&family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@300;400;500;600&display=swap');

:root {
  /* Brand pallete */
  --gold: #C9A84C;
  --gold-light: #E8C97A;
  --gold-dim: rgba(201,168,76,0.1);
  --gold-border: rgba(201,168,76,0.15);

  --green: #00C48C;
  --green-neon: #00FF88;
  --green-dim: rgba(0,196,140,0.1);
  --green-border: rgba(0,196,140,0.2);

  --blue: #4D9FFF;
  --blue-dim: rgba(77,159,255,0.1);
  --blue-border: rgba(77,159,255,0.2);

  --purple: #9D6FFF;
  --red: #FF6B6B;

  /* Surfaces */
  --bg: #07090C;
  --bg2: #0C1017;
  --bg3: #10161E;
  --surface: #151D27;
  --surface2: #1B2535;
  --border-sub: rgba(255,255,255,0.06);
  --border-dim: rgba(255,255,255,0.1);

  /* Typography */
  --text: #E4DFD7;
  --text-dim: rgba(228,223,215,0.55);
  --text-muted: rgba(228,223,215,0.28);

  --font-heading: 'Cinzel', serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  /* Layout */
  --radius: 10px;
  --radius-lg: 14px;
  --topbar-height: 56px;
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
  min-height:100vh;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

/* ── Typography ── */
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;letter-spacing:.02em}
code,pre,.font-mono{font-family:var(--font-mono)}

/* ── Topbar ── */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:200;height:var(--topbar-height);
  background:rgba(7,9,12,0.94);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--gold-border);
  display:flex;align-items:center;justify-content:space-between;padding:0 2rem;
}
.logo{
  font-family:var(--font-heading);
  font-size:1rem;font-weight:900;
  letter-spacing:.15em;
  color:var(--gold);
  text-decoration:none;
  display:flex;align-items:center;gap:8px;
}
.logo-icon{
  width:32px;height:32px;
  background:linear-gradient(135deg,var(--gold),var(--gold-dim));
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;
}
.logo em{color:var(--green);font-style:normal}
.logo-sub{
  font-family:var(--font-mono);
  font-size:.6rem;letter-spacing:.1em;
  color:var(--text-muted);
  margin-left:.3rem;
}
.topbar-center{display:flex;align-items:center;gap:1rem;flex:1;max-width:500px;margin:0 2rem}
.topbar-right{display:flex;align-items:center;gap:.75rem}

/* ── Buttons ── */
.btn{
  font-family:var(--font-mono);font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;
  padding:.5rem 1.1rem;
  border:1px solid var(--gold-border);
  color:var(--text-dim);
  background:transparent;
  cursor:pointer;text-decoration:none;
  transition:all .2s;
  display:inline-flex;align-items:center;gap:.4rem;
}
.btn:hover{border-color:var(--gold);color:var(--gold)}
.btn-primary{
  background:var(--gold);color:var(--bg);
  border-color:var(--gold);
}
.btn-primary:hover{background:var(--gold-light);color:var(--bg)}
.btn-sm{padding:.4rem .9rem;font-size:.58rem}

/* ── Cards ── */
.card{
  background:var(--bg2);
  border:1px solid var(--border-sub);
  border-radius:var(--radius-lg);
  padding:1.5rem;
  transition:all .2s;
  position:relative;
  overflow:hidden;
}
.card:hover{border-color:var(--gold-border);background:var(--bg3);transform:translateY(-2px)}
.card-accent::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--gold),transparent);
  opacity:0;transition:opacity .25s;
}
.card-accent:hover::before{opacity:1}
.card-icon{
  width:48px;height:48px;
  border-radius:12px;
  background:var(--bg3);
  display:flex;
  align-items:center;justify-content:center;
  font-size:24px;
  margin:0 auto 10px;
  border:1px solid var(--border-sub);
}
.card-title{font-family:var(--font-heading);font-size:.9rem;font-weight:600;color:var(--text)}
.card-desc{font-size:.72rem;color:var(--text-dim);line-height:1.5;margin-top:4px}
.card-tag{
  font-family:var(--font-mono);font-size:.55rem;
  padding:.15rem .5rem;
  background:var(--gold-dim);color:var(--gold);
  border:1px solid var(--gold-border);
}
.card-tag.green{background:var(--green-dim);color:var(--green);border-color:var(--green-border)}

/* ── Badges ── */
.badge{
  display:inline-flex;align-items:center;gap:.4rem;
  font-family:var(--font-mono);
  font-size:.55rem;letter-spacing:.15em;text-transform:uppercase;
  padding:.2rem .6rem;
}
.badge-gold{
  background:var(--gold-dim);color:var(--gold);
  border:1px solid var(--gold-border);
}
.badge-green{
  background:var(--green-dim);color:var(--green);
  border:1px solid var(--green-border);
}
.badge-blue{
  background:var(--blue-dim);color:var(--blue);
  border:1px solid var(--blue-border);
}

/* ── Status indicators ── */
.status-dot{
  display:flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:.6rem;
  color:var(--text-dim);
}
.status-dot::before{
  content:'';width:6px;height:6px;
  border-radius:50%;
  background:var(--green);
  animation:pulse 2s infinite;
}
.status-dot.gold::before{background:var(--gold)}
.status-dot.offline::before{background:var(--red);animation:none}

/* ── Hero section ── */
.hero{
  margin-top:var(--topbar-height);
  padding:4rem 2rem 3rem;
  text-align:center;
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 70% 80% at 50% -20%,rgba(201,168,76,.08) 0%,transparent 60%);
  pointer-events:none;
}
.hero h1{
  font-family:var(--font-heading);
  font-size:clamp(1.8rem,4vw,3rem);
  font-weight:900;
  line-height:1.1;
  margin-bottom:.6rem;
}
.hero h1 .g{color:var(--gold)}
.hero p{
  font-size:.9rem;
  font-weight:300;
  color:var(--text-dim);
  max-width:500px;
  margin:0 auto 1.5rem;
  line-height:1.7;
}

/* ── Grid layout ── */
.grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
@media(max-width:900px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}

/* ── Loading ── */
.loading{
  text-align:center;padding:3rem;
  font-family:var(--font-mono);font-size:.7rem;
  letter-spacing:.15em;color:var(--text-muted);text-transform:uppercase;
}
.loading::after{
  content:'';display:block;width:24px;height:2px;
  background:var(--gold);margin:.8rem auto 0;
  animation:loadbar 1.2s ease infinite;
}
@keyframes loadbar{
  0%{transform:scaleX(0);transform-origin:left}
  50%{transform:scaleX(1);transform-origin:left}
  51%{transform-origin:right}
  100%{transform:scaleX(0);transform-origin:right}
}

/* ── Animations ── */
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Modal ── */
.modal-overlay{
  position:fixed;inset:0;z-index:500;
  background:rgba(0,0,0,.8);backdrop-filter:blur(8px);
  display:none;align-items:center;justify-content:center;padding:1rem;
}
.modal-overlay.open{display:flex}