:root {
    --robot-color: #25d366;
    --body-white: #f8fafc;
  --bg: #0f172a;
}
body {
    font-family: 'Tajawal', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sidebar-robot {
    display: flex;
    justify-content: center;
    padding: 20px;
}

.robot-card {
    position: relative;
    width: 480px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(15px);
}

#robot-canvas {
    height: 100%;
    width: 100%;
    cursor: pointer;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
}

.robot-glow {
    position: absolute;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, var(--robot-color), transparent 70%);
    opacity: 0.1;
    pointer-events: none;
    z-index: 0;
    display: none;
}

.robot-card #robot-canvas {
    cursor: pointer;
}

.robot-canvas-fun {
    animation: robot-bounce 0.6s ease;
}

.robot-canvas-angry {
    filter: drop-shadow(0 10px 20px rgba(255, 70, 70, 0.35));
}

.robot-canvas-collapse {
    animation: robot-collapse 1.2s ease forwards;
}

.robot-canvas-reappear {
    animation: robot-reappear 0.6s ease;
}

.robot-bubble {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.8), rgba(37, 211, 102, 0.2));
    opacity: 0;
    pointer-events: none;
    animation: robot-bubble 0.9s ease forwards;
    z-index: 2;
}

.robot-bubble.robot-bubble-angry {
    background: radial-gradient(circle at 30% 30%, rgba(255, 210, 210, 0.9), rgba(255, 70, 70, 0.35));
}

.robot-pop {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    letter-spacing: 0.4px;
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.32);
    color: #eafff6;
    animation: robot-pop 0.9s ease forwards;
    pointer-events: none;
    z-index: 2;
}

@keyframes robot-bounce {
    0% { transform: scale(1); }
    35% { transform: scale(1.04); }
    70% { transform: scale(0.98); }
    100% { transform: scale(1); }
}

@keyframes robot-glow-pulse {
    0% { opacity: 0.1; transform: scale(1); }
    50% { opacity: 0.35; transform: scale(1.1); }
    100% { opacity: 0.1; transform: scale(1); }
}

@keyframes robot-collapse {
    0% { opacity: 1; transform: scale(1); }
    40% { opacity: 0.2; transform: scale(0.94); }
    100% { opacity: 0; transform: scale(0.9); }
}

@keyframes robot-reappear {
    0% { opacity: 0; transform: scale(0.92); }
    100% { opacity: 1; transform: scale(1); }
}

@keyframes robot-bubble {
    0% { opacity: 0; transform: translateY(0) scale(0.6); }
    40% { opacity: 0.8; }
    100% { opacity: 0; transform: translateY(-16px) scale(1.1); }
}
@keyframes robot-pop {
    0% { opacity: 0; transform: translate(-50%, 6px); }
    30% { opacity: 1; transform: translate(-50%, 0); }
    100% { opacity: 0; transform: translate(-50%, -12px); }
}