/* ============================================================
   PLANTA INTERATIVA — VISUAL EFFECTS
   Agent Observer (Concept 01) + Swarm Scroll (Concept 02)

   REVERSÃO: apagar este ficheiro + js/pi-effects.js
              + remover as 2 linhas adicionadas ao index.html
   ============================================================ */

/* --- SWARM CANVAS (Conceito 02) --- */
#pi-swarm-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 200; /* above page sections, below navbar/modals */
  opacity: 1;
}

/* --- AGENT TERMINAL (Conceito 01) --- */
#pi-agent-terminal {
  position: fixed;
  bottom: 92px;  /* above back-to-top: 32px bottom + 48px height + 12px gap */
  right: 32px;   /* aligned with back-to-top right edge */
  width: 320px;
  z-index: 9999;
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 0.68rem;
  transform: translateY(130%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
}

#pi-agent-terminal.pi-visible {
  transform: translateY(0);
}

#pi-agent-terminal.pi-collapsed .pi-terminal-body {
  display: none;
}

.pi-terminal-header {
  background: rgba(8, 10, 6, 0.96);
  border: 1px solid rgba(107, 142, 35, 0.5);
  border-bottom: 1px solid rgba(107, 142, 35, 0.15);
  padding: 9px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  user-select: none;
}

.pi-terminal-header:hover {
  border-color: rgba(107, 142, 35, 0.7);
}

.pi-terminal-left {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #8ab52a;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.pi-terminal-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #8ab52a;
  animation: pi-pulse 1.6s ease infinite;
  flex-shrink: 0;
}

@keyframes pi-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.35; transform: scale(0.85); }
}

.pi-terminal-toggle {
  color: rgba(107, 142, 35, 0.5);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}

.pi-terminal-header:hover .pi-terminal-toggle {
  color: #6B8E23;
}

.pi-terminal-body {
  background: rgba(6, 8, 4, 0.97);
  border: 1px solid rgba(107, 142, 35, 0.3);
  border-top: none;
  padding: 14px;
  max-height: 210px;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.pi-t-lines {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.pi-t-line {
  display: flex;
  gap: 7px;
  color: rgba(180, 200, 140, 0.55);
  font-size: 0.63rem;
  font-weight: 600;
  line-height: 1.45;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.pi-t-line.pi-show {
  opacity: 1;
  transform: translateY(0);
}

.pi-t-prefix {
  color: #6B8E23;
  flex-shrink: 0;
}

.pi-t-line.pi-hl .pi-t-content {
  color: #8ab52a;
}

.pi-t-line.pi-dim .pi-t-content {
  color: rgba(107, 142, 35, 0.35);
}

.pi-terminal-footer {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid rgba(107, 142, 35, 0.1);
  color: rgba(107, 142, 35, 0.25);
  font-size: 0.52rem;
  letter-spacing: 0.07em;
}

@media (max-width: 600px) {
  #pi-agent-terminal {
    width: calc(100vw - 32px);
    right: 16px;
    bottom: 80px; /* above back-to-top mobile: 24px + 44px + 12px */
  }
}