/* RelayForge — FieldClaw / industrial product layer
 * For mobile-first technician apps. Dense, terse,
 * monospace-forward, status-bar driven. Loads on top of
 * tokens/colors_and_type.css. Renames RF tokens to FC for
 * the legacy components that came from the FieldClaw repo.
 */

:root {
  --fc-amber:        var(--rf-amber);
  --fc-amber-y:      var(--rf-amber-y);
  --fc-amber-dim:    var(--rf-amber-dim);
  --fc-amber-glow:   var(--rf-amber-glow);
  --fc-bg:           var(--rf-bg);
  --fc-bg-2:         var(--rf-bg-2);
  --fc-bg-3:         var(--rf-bg-3);
  --fc-border:       var(--rf-border);
  --fc-border-b:     var(--rf-border-b);
  --fc-text:         var(--rf-text);
  --fc-text-dim:     var(--rf-text-dim);
  --fc-text-muted:   var(--rf-text-muted);
  --fc-green:        var(--rf-green);
  --fc-red:          var(--rf-red);
  --fc-font-display: var(--rf-font-display);
  --fc-font-mono:    var(--rf-font-mono);
}

/* ---- Root frame (phone screen) ---- */
.fc-root {
  background: var(--fc-bg);
  color: var(--fc-text);
  font-family: var(--rf-font-body);
  width: 100%; height: 100%;
  position: relative;
  overflow: hidden;
}
.fc-grain::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/></svg>");
  opacity: 0.6;
}
.fc-root > * { position: relative; z-index: 2; }
.fc-scroll { overflow-y: auto; -webkit-overflow-scrolling: touch; }

/* ---- Header ---- */
.fc-app-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--fc-border);
  background: var(--fc-bg);
}
.fc-wordmark .mark {
  font-family: var(--fc-font-display);
  font-size: 22px; letter-spacing: 0.04em;
  color: var(--fc-text);
}
.fc-wordmark .mark em { font-style: normal; color: var(--fc-amber); }
.fc-wordmark .lockup {
  font-family: var(--fc-font-mono);
  font-size: 8.5px; letter-spacing: 0.2em; color: var(--fc-text-muted);
  text-transform: uppercase; margin-top: 2px;
}
.fc-wordmark .lockup span { color: var(--fc-amber); }
.fc-persona {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--fc-bg-3);
  border: 1px solid var(--fc-amber-dim);
  color: var(--fc-amber);
  font-family: var(--fc-font-mono); font-size: 11px; font-weight: 600;
  display: inline-flex; align-items: center; justify-content: center;
  letter-spacing: 0.05em;
}

/* ---- Status bar (live tags) ---- */
.fc-status-bar {
  display: flex; gap: 14px; padding: 6px 16px;
  background: var(--fc-bg-2);
  border-bottom: 1px solid var(--fc-border);
  overflow-x: auto;
}
.fc-status-item {
  display: inline-flex; gap: 6px; align-items: center;
  font-family: var(--fc-font-mono);
  font-size: 9px; letter-spacing: 0.1em;
  color: var(--fc-text-muted);
  white-space: nowrap;
}
.fc-dot {
  width: 6px; height: 6px; border-radius: 50%;
  display: inline-block; flex-shrink: 0;
}
.fc-dot.green { background: var(--fc-green); }
.fc-dot.amber { background: var(--fc-amber-y); }
.fc-dot.red { background: var(--fc-red); }
.fc-pulse { animation: fc-pulse 1.6s ease-in-out infinite; }
@keyframes fc-pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ---- Eyebrow / metric / display / mono ---- */
.fc-eyebrow {
  font-family: var(--fc-font-mono);
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fc-amber);
  display: inline-flex; align-items: center; gap: 0.6em;
}
.fc-eyebrow::before {
  content: ""; width: 14px; height: 1px; background: currentColor;
}
.fc-eyebrow.muted { color: var(--fc-text-muted); }
.fc-eyebrow.no-bar::before { content: none; }

.fc-display {
  font-family: var(--fc-font-display);
  letter-spacing: 0.04em; line-height: 0.95;
  font-weight: 400;
}
.fc-metric {
  font-family: var(--fc-font-display);
  font-size: 28px; line-height: 1;
  color: var(--fc-text);
}

/* ---- Cards & list rows ---- */
.fc-card {
  background: var(--fc-bg-2);
  border: 1px solid var(--fc-border);
  border-radius: 10px;
}
.fc-card.amber {
  background: rgba(196, 94, 42, 0.06);
  border-color: rgba(196, 94, 42, 0.25);
}
.fc-list-row {
  display: flex; align-items: center; gap: 10px;
  padding: 12px;
  border-bottom: 1px solid var(--fc-border);
}
.fc-list-row:last-child { border-bottom: none; }

/* ---- Buttons ---- */
.fc-btn {
  font-family: var(--fc-font-mono);
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  font-weight: 600;
  background: var(--fc-bg-2);
  color: var(--fc-text);
  border: 1px solid var(--fc-border-b);
  border-radius: 8px;
  padding: 12px 14px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  cursor: pointer;
  transition: all 120ms ease;
}
.fc-btn:hover { border-color: var(--fc-amber); }
.fc-btn.primary {
  background: var(--fc-amber);
  color: #0A0A0A;
  border-color: var(--fc-amber);
  font-weight: 700;
}
.fc-btn.ghost {
  background: transparent;
  color: var(--fc-amber);
  border-color: var(--fc-amber-dim);
}
.fc-btn.compact { padding: 7px 10px; font-size: 10px; }

.fc-tap {
  background: var(--fc-bg-2);
  border: 1px solid var(--fc-border-b);
  border-radius: 10px;
  padding: 12px;
  display: flex; align-items: center; gap: 10px;
  font-family: var(--fc-font-mono);
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fc-text);
  cursor: pointer;
}
.fc-tap:hover { border-color: var(--fc-amber-dim); }

/* ---- Tier badges (Tier 1/2/3 — site/manual/standard) ---- */
.fc-tier {
  font-family: var(--fc-font-mono);
  font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid;
  display: inline-block;
}
.fc-tier.tier-1 { color: var(--fc-green); border-color: rgba(0, 204, 136, 0.4); background: rgba(0, 204, 136, 0.06); }
.fc-tier.tier-2 { color: var(--fc-amber); border-color: var(--fc-amber-dim); background: rgba(196, 94, 42, 0.06); }
.fc-tier.tier-3 { color: var(--fc-text-muted); border-color: var(--fc-border-b); background: var(--fc-bg-3); }

/* ---- Bottom nav ---- */
.fc-bottom-nav {
  display: grid; grid-template-columns: repeat(5, 1fr);
  background: var(--fc-bg);
  border-top: 1px solid var(--fc-border);
  padding: 6px 0 calc(6px + env(safe-area-inset-bottom, 0px));
}
.fc-bottom-nav .item {
  background: transparent; border: none; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 8px 0;
  color: var(--fc-text-muted);
  font-family: var(--fc-font-mono);
  font-size: 9px; letter-spacing: 0.12em;
}
.fc-bottom-nav .item.active { color: var(--fc-amber); }
.fc-bottom-nav .fc-bn-icon { display: inline-flex; }