/* ── Shared design system — Glass/Charcoal aesthetic ── */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500&display=swap');

:root {
  --bg:        #0a0a0f;
  --bg2:       #0f0f18;
  --surface:   rgba(255,255,255,0.04);
  --surface2:  rgba(255,255,255,0.07);
  --glass:     rgba(255,255,255,0.06);
  --border:    rgba(255,255,255,0.08);
  --border2:   rgba(255,255,255,0.12);
  --accent:    #7c5cfc;
  --accent2:   #a78bfa;
  --accent3:   #c4b5fd;
  --gold:      #fbbf24;
  --gold2:     #fde68a;
  --success:   #34d399;
  --error:     #f87171;
  --warn:      #fbbf24;
  --text:      #e8e8f0;
  --text2:     #9898b0;
  --text3:     #55556a;
  --radius:    16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Sora', sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Subtle noise texture overlay */
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 9999; opacity: 0.5;
}

/* Ambient glow blobs */
.blob {
  position: fixed; border-radius: 50%;
  filter: blur(80px); pointer-events: none; z-index: 0;
}
.blob-1 { width:500px; height:500px; background:rgba(124,92,252,0.12); top:-200px; right:-100px; }
.blob-2 { width:400px; height:400px; background:rgba(167,139,250,0.07); bottom:-100px; left:-100px; }
.blob-3 { width:300px; height:300px; background:rgba(251,191,36,0.05); top:40%; left:30%; }

/* Glass card */
.card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.06);
  position: relative;
}

/* Inputs */
input, textarea {
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text);
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  outline: none;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus {
  border-color: rgba(124,92,252,0.5);
  box-shadow: 0 0 0 3px rgba(124,92,252,0.1);
}
input::placeholder { color: var(--text3); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border: none; border-radius: var(--radius-sm);
  font-family: 'Sora', sans-serif; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all 0.2s; white-space: nowrap; text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, #7c5cfc, #a78bfa);
  color: #fff;
  box-shadow: 0 4px 16px rgba(124,92,252,0.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(124,92,252,0.45); }
.btn-ghost {
  background: var(--surface2); color: var(--text2);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--glass); color: var(--text); border-color: var(--border2); }
.btn-danger { background: rgba(248,113,113,0.1); color: var(--error); border: 1px solid rgba(248,113,113,0.2); }
.btn-danger:hover { background: rgba(248,113,113,0.18); }
.btn-success { background: linear-gradient(135deg,#059669,#34d399); color:#fff; box-shadow:0 4px 16px rgba(52,211,153,0.25); }
.btn-success:hover { transform:translateY(-1px); }
.btn:disabled { opacity:0.4; cursor:not-allowed; transform:none !important; }
.btn:active { transform: scale(0.98) !important; }

/* Labels */
.label {
  font-size: 11px; font-weight: 500; letter-spacing: 0.06em;
  color: var(--text2); text-transform: uppercase; margin-bottom: 8px; display: block;
}

/* Status dots */
.dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
  transition: background 0.3s, box-shadow 0.3s;
}
.dot.online     { background:var(--success); box-shadow:0 0 10px var(--success); animation:pulse-dot 2s infinite; }
.dot.offline    { background:var(--error); }
.dot.connecting { background:var(--warn); box-shadow:0 0 8px var(--warn); animation:pulse-dot 0.8s infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1} 50%{opacity:0.4} }

/* Badge */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 20px;
  font-size: 10px; font-weight: 600; letter-spacing: 0.05em;
}
.badge-success { background:rgba(52,211,153,0.1); color:var(--success); border:1px solid rgba(52,211,153,0.2); }
.badge-warn    { background:rgba(251,191,36,0.1); color:var(--warn); border:1px solid rgba(251,191,36,0.2); }

/* Toast */
.toast {
  position: fixed; bottom: 28px; right: 28px; z-index: 9998;
  background: rgba(20,20,30,0.95); border: 1px solid var(--border2);
  border-radius: var(--radius-sm); padding: 14px 20px;
  font-size: 13px; backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  transform: translateY(80px); opacity: 0;
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), opacity 0.3s;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.ok  { border-color: rgba(52,211,153,0.3); color: var(--success); }
.toast.err { border-color: rgba(248,113,113,0.3); color: var(--error); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }

/* Mono font */
.mono { font-family: 'JetBrains Mono', monospace; }

/* Animations */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(16px); }
  to   { opacity:1; transform:translateY(0); }
}
.fade-up { animation: fadeUp 0.5s cubic-bezier(0.16,1,0.3,1) both; }
.fade-up-2 { animation: fadeUp 0.5s 0.1s cubic-bezier(0.16,1,0.3,1) both; }
.fade-up-3 { animation: fadeUp 0.5s 0.2s cubic-bezier(0.16,1,0.3,1) both; }
.fade-up-4 { animation: fadeUp 0.5s 0.3s cubic-bezier(0.16,1,0.3,1) both; }