/* =========================================================
   SATOSHIUM OS — Visual Constitution (Shared Stylesheet)
   v1.0.0 // BUILD 2035
   Purpose: Unified OS-level console styling across all
   Satoshium Labs modules (visual-only).
   ========================================================= */

:root{
  --os-bg: #050708;
  --os-bg2: #060b0c;

  --os-text: rgba(231,255,252,0.92);
  --os-text-dim: rgba(231,255,252,0.72);
  --os-muted: rgba(0,255,255,0.45);
  --os-muted2: rgba(0,255,255,0.32);

  --os-accent: rgba(0,255,255,0.75);
  --os-accent-strong: rgba(0,255,255,0.88);
  --os-border: rgba(0,255,255,0.18);
  --os-border-strong: rgba(0,255,255,0.26);
  --os-fill: rgba(0,255,255,0.08);
  --os-fill2: rgba(0,255,255,0.12);

  --os-panel: rgba(7,14,14,0.72);
  --os-panel2: rgba(7,14,14,0.58);

  --os-glow: 0 0 18px rgba(0,255,255,.45);
  --os-glow-soft: 0 0 26px rgba(0,255,255,.22);
  --os-glow-faint: 0 0 18px rgba(0,255,255,.18);

  --os-radius: 8px;
  --os-radius-lg: 10px;
  --os-pad: 14px;
  --os-pad-lg: 18px;

  --os-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace;
  --os-sans: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

html, body{ height: 100%; }

body{
  margin: 0;
  font-family: var(--os-sans);
  color: var(--os-text);
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(0,255,255,0.03), transparent 60%),
    radial-gradient(900px 520px at 12% 12%, rgba(0,255,255,0.02), transparent 55%),
    var(--os-bg);
  letter-spacing: 0.1px;
}

body.os-scanlines::after{
  content:"";
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0,255,255,.03),
    rgba(0,255,255,.03) 1px,
    transparent 1px,
    transparent 3px
  );
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.3;
}

a{
  color: rgba(0,255,255,0.70);
  text-decoration: none;
}
a:hover{ color: rgba(0,255,255,0.85); }

h1, h2, h3{
  margin: 0 0 10px 0;
  font-weight: 600;
  letter-spacing: 0.6px;
}
h1{
  font-size: clamp(22px, 2.2vw, 32px);
  color: rgba(0,255,255,0.80);
  text-shadow: 0 0 22px rgba(0,255,255,0.18);
}
h2{
  font-size: 18px;
  color: rgba(0,255,255,0.72);
}
h3{
  font-size: 14px;
  color: rgba(0,255,255,0.62);
}

.os-label, label{
  font-family: var(--os-mono);
  font-size: 12px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: rgba(0,255,255,0.52);
}

header, .header, .topbar, .os-header{
  padding: 16px 18px;
  border-bottom: 1px solid rgba(0,255,255,0.14);
  box-shadow: 0 0 28px rgba(0,255,255,0.08);
  background: linear-gradient(to bottom, rgba(7,14,14,0.72), rgba(7,14,14,0.35));
  position: sticky;
  top: 0;
}

.panel, .card, section{
  background: rgba(7,14,14,0.72);
  border: 1px solid rgba(0,255,255,0.18);
  border-radius: 8px;
  box-shadow: 0 0 26px rgba(0,255,255,0.18);
  padding: 14px;
}

button, .btn{
  font-family: var(--os-mono);
  letter-spacing: 0.7px;
  text-transform: uppercase;
  font-size: 12px;
  color: rgba(231,255,252,0.92);
  background: rgba(0,255,255,0.06);
  border: 1px solid rgba(0,255,255,0.22);
  border-radius: 10px;
  padding: 10px 14px;
  box-shadow: 0 0 18px rgba(0,255,255,.45);
  cursor: pointer;
}

button:hover{
  background: rgba(0,255,255,0.09);
  border-color: rgba(0,255,255,0.28);
}

input, select, textarea{
  font-family: var(--os-mono);
  color: var(--os-text);
  background: rgba(0,0,0,0.28);
  border: 1px solid rgba(0,255,255,0.18);
  border-radius: 8px;
  padding: 10px 12px;
}

footer, .statusbar{
  border-top: 1px solid rgba(0,255,255,0.14);
  background: rgba(7,14,14,0.62);
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  font-family: var(--os-mono);
  font-size: 12px;
  color: rgba(0,255,255,0.48);
}