@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Inter:wght@400;600;700&display=swap');

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

body {
  background: #0a0a0a;
  color: #e0e0e0;
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
}

#canvas-container {
  width: 100%;
  height: 100vh;
  position: relative;
  cursor: grab;
}
#canvas-container:active { cursor: grabbing; }
canvas { display: block; }

/* HUD */
#hud {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 10;
  pointer-events: none;
}
#hud h1 {
  font-family: 'Press Start 2P', monospace;
  font-size: 18px;
  color: #7cfc00;
  text-shadow: 0 0 10px #7cfc0066;
  margin-bottom: 6px;
}
#hud p {
  font-size: 12px;
  color: #aaa;
  max-width: 340px;
}
#home-btn {
  display: inline-block;
  margin-top: 10px;
  padding: 6px 14px;
  font-family: 'Press Start 2P', monospace;
  font-size: 9px;
  color: #7cfc00;
  text-decoration: none;
  border: 1px solid #7cfc0066;
  border-radius: 6px;
  background: rgba(0,0,0,0.5);
  pointer-events: auto;
  transition: all 0.2s;
}
#home-btn:hover {
  background: #7cfc00;
  color: #0a0a0a;
}

/* Sensor panel */
#sensor-panel {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 10;
  background: rgba(0,0,0,0.75);
  border: 1px solid #7cfc0044;
  border-radius: 12px;
  padding: 16px;
  min-width: 220px;
  backdrop-filter: blur(8px);
}
#sensor-panel h3 {
  font-family: 'Press Start 2P', monospace;
  font-size: 10px;
  color: #7cfc00;
  margin-bottom: 10px;
}
.sensor-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 13px;
}
.sensor-row .label { color: #888; }
.sensor-row .value { color: #fff; font-weight: 600; font-variant-numeric: tabular-nums; }

/* Sensor mode toggle */
.sensor-mode-toggle {
  display: flex;
  gap: 0;
  margin-bottom: 10px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid #333;
}
.sensor-mode-btn {
  flex: 1;
  padding: 4px 0;
  text-align: center;
  font-size: 8px;
  font-family: 'Press Start 2P', monospace;
  cursor: pointer;
  background: #1a1a2e;
  color: #666;
  border: none;
  transition: all 0.2s;
}
.sensor-mode-btn.active {
  background: #7cfc00;
  color: #0a0a0a;
}

/* Manual sensor inputs */
.sensor-input {
  width: 80px;
  background: #1a1a2e;
  border: 1px solid #333;
  border-radius: 4px;
  padding: 3px 6px;
  color: #fff;
  font-size: 12px;
  font-family: 'Inter', sans-serif;
  font-variant-numeric: tabular-nums;
  outline: none;
  text-align: right;
}
.sensor-input:focus {
  border-color: #7cfc00;
}
.sensor-input::-webkit-inner-spin-button { opacity: 0.5; }
#apply-manual-btn {
  width: 100%;
  margin-top: 8px;
  padding: 6px;
  background: #7cfc00;
  border: none;
  border-radius: 6px;
  color: #0a0a0a;
  font-family: 'Press Start 2P', monospace;
  font-size: 8px;
  cursor: pointer;
  transition: background 0.2s;
}
#apply-manual-btn:hover { background: #90ff20; }

/* Nokia phone */
#nokia-container {
  position: absolute;
  bottom: 20px;
  right: 20px;
  z-index: 20;
  cursor: pointer;
  transition: transform 0.3s;
}
#nokia-container:hover { transform: scale(1.05); }

.nokia-phone {
  width: 180px;
  background: #1a1a2e;
  border-radius: 20px 20px 30px 30px;
  border: 2px solid #333;
  padding: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6), inset 0 1px 0 #2a2a4e;
}
.nokia-brand {
  text-align: center;
  font-size: 9px;
  color: #555;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.nokia-screen {
  background: #3a5a2a;
  border-radius: 4px;
  padding: 8px;
  min-height: 120px;
  max-height: 180px;
  overflow-y: auto;
  font-family: 'Press Start 2P', monospace;
  font-size: 7px;
  line-height: 1.6;
  color: #1a2e1a;
  border: 2px solid #2a2a2a;
}
.nokia-screen.lit {
  background: #84c464;
  color: #1a3a0a;
  box-shadow: 0 0 20px #84c46444;
}
.nokia-screen .sms-text {
  white-space: pre-wrap;
  word-break: break-word;
}
.nokia-keypad {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.nokia-key {
  background: #2a2a4e;
  border: 1px solid #3a3a5e;
  border-radius: 4px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 7px;
  color: #666;
}
.nokia-nav {
  margin-top: 8px;
  display: flex;
  justify-content: center;
  gap: 6px;
}
.nokia-nav-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #2a2a4e;
  border: 1px solid #3a3a5e;
}
.nokia-nav-center {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #3a3a6e;
  border: 2px solid #4a4a7e;
}
.nokia-hint {
  text-align: center;
  font-size: 9px;
  color: #7cfc00;
  margin-top: 8px;
  animation: blink 1.5s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* AI settings panel */
#ai-panel {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 20;
  background: rgba(0,0,0,0.8);
  border: 1px solid #3498db44;
  border-radius: 12px;
  padding: 16px;
  width: 300px;
  backdrop-filter: blur(8px);
}
#ai-panel h3 {
  font-family: 'Press Start 2P', monospace;
  font-size: 9px;
  color: #3498db;
  margin-bottom: 10px;
}
#ai-panel label {
  font-size: 11px;
  color: #888;
  display: block;
  margin-bottom: 4px;
}
#ai-panel input, #ai-panel select {
  width: 100%;
  background: #1a1a2e;
  border: 1px solid #333;
  border-radius: 6px;
  padding: 6px 8px;
  color: #fff;
  font-size: 12px;
  font-family: 'Inter', sans-serif;
  margin-bottom: 8px;
  outline: none;
}
#ai-panel input:focus, #ai-panel select:focus {
  border-color: #3498db;
}
#ai-panel input::placeholder { color: #555; }
.ai-mode-toggle {
  display: flex;
  gap: 0;
  margin-bottom: 10px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid #333;
}
.ai-mode-btn {
  flex: 1;
  padding: 6px 0;
  text-align: center;
  font-size: 10px;
  font-family: 'Press Start 2P', monospace;
  cursor: pointer;
  background: #1a1a2e;
  color: #666;
  border: none;
  transition: all 0.2s;
}
.ai-mode-btn.active {
  background: #3498db;
  color: #fff;
}
#ai-analyze-btn {
  width: 100%;
  padding: 8px;
  background: #3498db;
  border: none;
  border-radius: 6px;
  color: #fff;
  font-family: 'Press Start 2P', monospace;
  font-size: 8px;
  cursor: pointer;
  transition: background 0.2s;
}
#ai-analyze-btn:hover { background: #2980b9; }
#ai-analyze-btn:disabled {
  background: #333;
  color: #666;
  cursor: not-allowed;
}
#ai-status {
  font-size: 10px;
  color: #666;
  margin-top: 6px;
  min-height: 14px;
}
.llm-fields { transition: opacity 0.3s; }
.llm-fields.disabled { opacity: 0.3; pointer-events: none; }

/* Flow legend */
#flow-legend {
  position: absolute;
  top: auto;
  bottom: 240px;
  left: 20px;
  z-index: 10;
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 10px;
  color: #888;
}
.flow-step {
  display: flex;
  align-items: center;
  gap: 3px;
}
.flow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.flow-arrow { color: #555; font-size: 8px; }

/* Info overlay */
#info-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.85);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s;
  cursor: pointer;
}
#info-overlay.hidden { opacity: 0; pointer-events: none; }
.info-card {
  text-align: center;
  max-width: 500px;
  padding: 40px;
}
.info-card h1 {
  font-family: 'Press Start 2P', monospace;
  font-size: 24px;
  color: #7cfc00;
  margin-bottom: 16px;
  text-shadow: 0 0 20px #7cfc0066;
}
.info-card p {
  color: #aaa;
  line-height: 1.7;
  margin-bottom: 20px;
}
.info-card .start-hint {
  font-family: 'Press Start 2P', monospace;
  font-size: 10px;
  color: #7cfc00;
  animation: blink 1.5s infinite;
}